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2392d844d97f6b4fcb2ff08ffc641a891442e3ae
vimix/UserInterfaceManager.cpp
Bruno 2392d844d9 Making classes non-assignable 
Following CppCheck recomendation, all classes that should not be manipulated by value are made non-assignable to ensure no mistake is made.
2021-04-18 13:04:16 +02:00

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#include <iostream>
#include <cstring>
#include <sstream>
#include <thread>
#include <algorithm>
#include <map>
#include <iomanip>
#include <fstream>
using namespace std;
// ImGui
#include "imgui.h"
#define IMGUI_DEFINE_MATH_OPERATORS
#include "imgui_internal.h"
#include "imgui_impl_glfw.h"
#include "imgui_impl_opengl3.h"
// Desktop OpenGL function loader
#include <glad/glad.h>
// Include glfw3.h after our OpenGL definitions
#include <GLFW/glfw3.h>
#include <glm/glm.hpp>
#include <glm/gtc/matrix_transform.hpp>
#include <glm/gtx/string_cast.hpp>
// generic image loader
#define STB_IMAGE_IMPLEMENTATION
#include <stb_image.h>
#define STB_IMAGE_WRITE_IMPLEMENTATION
#include <stb_image_write.h>
#include "defines.h"
#include "Log.h"
#include "SystemToolkit.h"
#include "DialogToolkit.h"
#include "GlmToolkit.h"
#include "GstToolkit.h"
#include "ImGuiToolkit.h"
#include "ImGuiVisitor.h"
#include "RenderingManager.h"
#include "Connection.h"
#include "ActionManager.h"
#include "Resource.h"
#include "Settings.h"
#include "SessionCreator.h"
#include "Mixer.h"
#include "Recorder.h"
#include "Streamer.h"
#include "Loopback.h"
#include "Selection.h"
#include "FrameBuffer.h"
#include "MediaPlayer.h"
#include "MediaSource.h"
#include "SessionSource.h"
#include "PatternSource.h"
#include "DeviceSource.h"
#include "NetworkSource.h"
#include "StreamSource.h"
#include "PickingVisitor.h"
#include "ImageShader.h"
#include "ImageProcessingShader.h"
#include "TextEditor.h"
static TextEditor editor;
#include "UserInterfaceManager.h"
#define PLOT_ARRAY_SIZE 180
#define LABEL_AUTO_MEDIA_PLAYER "Active source"
// utility functions
void ShowAboutGStreamer(bool* p_open);
void ShowAboutOpengl(bool* p_open);
void ShowSandbox(bool* p_open);
void SetMouseCursor(ImVec2 mousepos, View::Cursor c = View::Cursor());
void SetNextWindowVisible(ImVec2 pos, ImVec2 size, float margin = 80.f);
// static objects for multithreaded file dialog
const std::chrono::milliseconds timeout = std::chrono::milliseconds(4);
static std::atomic<bool> fileDialogPending_ = false;
static std::vector< std::future<std::string> > saveSessionFileDialogs;
static std::vector< std::future<std::string> > openSessionFileDialogs;
static std::vector< std::future<std::string> > importSessionFileDialogs;
static std::vector< std::future<std::string> > fileImportFileDialogs;
static std::vector< std::future<std::string> > recentFolderFileDialogs;
static std::vector< std::future<std::string> > recordFolderFileDialogs;
UserInterface::UserInterface()
{
ctrl_modifier_active = false;
alt_modifier_active = false;
shift_modifier_active = false;
show_vimix_about = false;
show_imgui_about = false;
show_gst_about = false;
show_opengl_about = false;
show_view_navigator = 0;
target_view_navigator = 1;
currentTextEdit.clear();
screenshot_step = 0;
// keep hold on frame grabbers
video_recorder_ = 0;
webcam_emulator_ = 0;
}
bool UserInterface::Init()
{
if (Rendering::manager().mainWindow().window()== nullptr)
return false;
// Setup Dear ImGui context
IMGUI_CHECKVERSION();
ImGui::CreateContext();
ImGuiIO& io = ImGui::GetIO();
io.FontGlobalScale = Settings::application.scale;
// Setup Platform/Renderer bindings
ImGui_ImplGlfw_InitForOpenGL(Rendering::manager().mainWindow().window(), true);
ImGui_ImplOpenGL3_Init(Rendering::manager().glsl_version.c_str());
// Setup Dear ImGui style
ImGuiToolkit::SetAccentColor(static_cast<ImGuiToolkit::accent_color>(Settings::application.accent_color));
// Estalish the base size from the resolution of the monitor
float base_font_size = float(Rendering::manager().mainWindow().pixelsforRealHeight(4.f)) ;
base_font_size = CLAMP( base_font_size, 8.f, 50.f);
// Load Fonts (using resource manager, NB: a temporary copy of the raw data is necessary)
ImGuiToolkit::SetFont(ImGuiToolkit::FONT_DEFAULT, "Roboto-Regular", int(base_font_size) );
ImGuiToolkit::SetFont(ImGuiToolkit::FONT_BOLD, "Roboto-Bold", int(base_font_size) );
ImGuiToolkit::SetFont(ImGuiToolkit::FONT_ITALIC, "Roboto-Italic", int(base_font_size) );
ImGuiToolkit::SetFont(ImGuiToolkit::FONT_MONO, "Hack-Regular", int(base_font_size) - 2);
// font for Navigator = 1.5 x base size (with low oversampling)
ImGuiToolkit::SetFont(ImGuiToolkit::FONT_LARGE, "Hack-Regular", MIN(int(base_font_size * 1.5f), 50), 1 );
// info
// Log::Info("Monitor (%.1f,%.1f)", Rendering::manager().monitorWidth(), Rendering::manager().monitorHeight());
Log::Info("Font size %d", int(base_font_size) );
// Style
ImGuiStyle& style = ImGui::GetStyle();
style.WindowPadding.x = base_font_size / 2.5f;
style.WindowPadding.y = style.WindowPadding.x / 2.f;
style.FramePadding.x = base_font_size / 2.5f;
style.FramePadding.y = style.FramePadding.x / 2.f;
style.IndentSpacing = base_font_size;
style.ItemSpacing.x = base_font_size / 2.f;
style.ItemSpacing.y = style.ItemSpacing.x / 3.f;
style.ItemInnerSpacing.x = base_font_size / 2.5f;
style.ItemInnerSpacing.y = style.ItemInnerSpacing.x / 2.f;
style.WindowRounding = base_font_size / 2.5f;
style.ChildRounding = style.WindowRounding / 2.f;
style.FrameRounding = style.WindowRounding / 2.f;
style.PopupRounding = style.WindowRounding / 2.f;
style.GrabRounding = style.FrameRounding / 2.f;
style.GrabMinSize = base_font_size / 1.5f;
style.Alpha = 0.92f;
// prevent bug with imgui clipboard (null at start)
ImGui::SetClipboardText("");
// setup settings filename
std::string inifile = SystemToolkit::full_filename(SystemToolkit::settings_path(), "imgui.ini");
char *inifilepath = (char *) malloc( (inifile.size() + 1) * sizeof(char) );
std::sprintf(inifilepath, "%s", inifile.c_str() );
io.IniFilename = inifilepath;
return true;
}
void UserInterface::handleKeyboard()
{
const ImGuiIO& io = ImGui::GetIO();
alt_modifier_active = io.KeyAlt;
shift_modifier_active = io.KeyShift;
bool ctrl = io.ConfigMacOSXBehaviors ? io.KeySuper : io.KeyCtrl;
bool confirm_quit_popup = false;
// Application "CTRL +"" Shortcuts
if ( ctrl ) {
ctrl_modifier_active = true;
if (ImGui::IsKeyPressed( GLFW_KEY_Q )) {
// offer to Quit
ImGui::OpenPopup("confirm_quit_popup");
confirm_quit_popup = true;
}
else if (ImGui::IsKeyPressed( GLFW_KEY_O )) {
// SHIFT + CTRL + O : reopen current session
if (shift_modifier_active && !Mixer::manager().session()->filename().empty())
Mixer::manager().load( Mixer::manager().session()->filename() );
// CTRL + O : Open session
else
selectOpenFilename();
}
else if (ImGui::IsKeyPressed( GLFW_KEY_S )) {
// Save Session
if (shift_modifier_active || Mixer::manager().session()->filename().empty())
selectSaveFilename();
else
Mixer::manager().save();
}
else if (ImGui::IsKeyPressed( GLFW_KEY_W )) {
// New Session
Mixer::manager().close();
}
// else if (ImGui::IsKeyPressed( GLFW_KEY_SPACE )) {
// // New Session
// Mixer::manager().session()->setActive( !Mixer::manager().session()->active() );
// }
else if (ImGui::IsKeyPressed( GLFW_KEY_L )) {
// Logs
Settings::application.widget.logs = !Settings::application.widget.logs;
}
else if (ImGui::IsKeyPressed( GLFW_KEY_T )) {
// Logs
Settings::application.widget.toolbox = !Settings::application.widget.toolbox;
}
else if (ImGui::IsKeyPressed( GLFW_KEY_E )) {
// Shader Editor
Settings::application.widget.shader_editor = !Settings::application.widget.shader_editor;
}
else if (ImGui::IsKeyPressed( GLFW_KEY_D )) {
// Logs
Settings::application.widget.preview = !Settings::application.widget.preview;
}
else if (ImGui::IsKeyPressed( GLFW_KEY_P )) {
// Logs
Settings::application.widget.media_player = !Settings::application.widget.media_player;
}
else if (ImGui::IsKeyPressed( GLFW_KEY_A )) {
if (shift_modifier_active)
{
// clear selection
Mixer::manager().unsetCurrentSource();
Mixer::selection().clear();
}
else
// select all
Mixer::manager().view()->selectAll();
}
else if (ImGui::IsKeyPressed( GLFW_KEY_R )) {
// toggle recording
FrameGrabber *rec = FrameGrabbing::manager().get(video_recorder_);
if (rec) {
rec->stop();
video_recorder_ = 0;
}
else {
FrameGrabber *fg = new VideoRecorder;
video_recorder_ = fg->id();
FrameGrabbing::manager().add(fg);
}
}
else if (ImGui::IsKeyPressed( GLFW_KEY_Y )) {
Action::manager().snapshot( SystemToolkit::date_time_string() );
}
else if (ImGui::IsKeyPressed( GLFW_KEY_Z )) {
if (shift_modifier_active)
Action::manager().redo();
else
Action::manager().undo();
}
else if (ImGui::IsKeyPressed( GLFW_KEY_C )) {
std::string clipboard = Mixer::selection().clipboard();
if (!clipboard.empty())
ImGui::SetClipboardText(clipboard.c_str());
}
else if (ImGui::IsKeyPressed( GLFW_KEY_X )) {
std::string clipboard = Mixer::selection().clipboard();
if (!clipboard.empty()) {
ImGui::SetClipboardText(clipboard.c_str());
Mixer::manager().deleteSelection();
}
}
else if (ImGui::IsKeyPressed( GLFW_KEY_V )) {
auto clipboard = ImGui::GetClipboardText();
if (clipboard != nullptr && strlen(clipboard) > 0)
Mixer::manager().paste(clipboard);
}
else if (ImGui::IsKeyPressed( GLFW_KEY_F ) && shift_modifier_active) {
Rendering::manager().mainWindow().toggleFullscreen();
}
else if (ImGui::IsKeyPressed( GLFW_KEY_N ) && shift_modifier_active) {
Mixer::manager().session()->addNote();
}
}
// No CTRL modifier
else {
ctrl_modifier_active = false;
// Application F-Keys
if (ImGui::IsKeyPressed( GLFW_KEY_F1 ))
Mixer::manager().setView(View::MIXING);
else if (ImGui::IsKeyPressed( GLFW_KEY_F2 ))
Mixer::manager().setView(View::GEOMETRY);
else if (ImGui::IsKeyPressed( GLFW_KEY_F3 ))
Mixer::manager().setView(View::LAYER);
else if (ImGui::IsKeyPressed( GLFW_KEY_F4 ))
Mixer::manager().setView(View::TEXTURE);
else if (ImGui::IsKeyPressed( GLFW_KEY_F12 ))
StartScreenshot();
// button esc
else if (ImGui::IsKeyPressed( GLFW_KEY_ESCAPE )) {
// 1. escape fullscreen
if (Rendering::manager().mainWindow().isFullscreen())
Rendering::manager().mainWindow().exitFullscreen();
// 2. hide panel
else if (navigator.pannelVisible())
navigator.hidePannel();
// 3. hide windows
else if (Settings::application.widget.preview || Settings::application.widget.media_player || Settings::application.widget.history) {
Settings::application.widget.preview = false;
Settings::application.widget.media_player = false;
Settings::application.widget.history = false;
}
// 4. cancel selection
else if (!Mixer::selection().empty()) {
Mixer::manager().unsetCurrentSource();
Mixer::selection().clear();
}
}
// button home to toggle menu
else if (ImGui::IsKeyPressed( GLFW_KEY_HOME ))
navigator.togglePannelMenu();
// button home to toggle menu
else if (ImGui::IsKeyPressed( GLFW_KEY_INSERT ))
navigator.togglePannelNew();
// normal keys in workspace // make sure no entry / window box is active
else if ( !ImGui::IsAnyWindowFocused() ){
// Backspace to delete source
if (ImGui::IsKeyPressed( GLFW_KEY_BACKSPACE ) || ImGui::IsKeyPressed( GLFW_KEY_DELETE ))
Mixer::manager().deleteSelection();
// button tab to select next
else if ( !alt_modifier_active && ImGui::IsKeyPressed( GLFW_KEY_TAB )) {
if (shift_modifier_active)
Mixer::manager().setCurrentPrevious();
else
Mixer::manager().setCurrentNext();
}
// arrow keys to act on current view
else if (ImGui::IsKeyDown( GLFW_KEY_LEFT ))
Mixer::manager().view()->arrow( glm::vec2(-1.f, 0.f) );
else if (ImGui::IsKeyDown( GLFW_KEY_RIGHT ))
Mixer::manager().view()->arrow( glm::vec2(+1.f, 0.f) );
if (ImGui::IsKeyDown( GLFW_KEY_UP ))
Mixer::manager().view()->arrow( glm::vec2(0.f, -1.f) );
else if (ImGui::IsKeyDown( GLFW_KEY_DOWN ))
Mixer::manager().view()->arrow( glm::vec2(0.f, 1.f) );
if (ImGui::IsKeyReleased( GLFW_KEY_LEFT ) ||
ImGui::IsKeyReleased( GLFW_KEY_RIGHT ) ||
ImGui::IsKeyReleased( GLFW_KEY_UP ) ||
ImGui::IsKeyReleased( GLFW_KEY_DOWN ) ){
Mixer::manager().view()->terminate();
}
}
}
// special case: CTRL + TAB is ALT + TAB in OSX
if (io.ConfigMacOSXBehaviors ? io.KeyAlt : io.KeyCtrl) {
if (ImGui::IsKeyPressed( GLFW_KEY_TAB ))
show_view_navigator += shift_modifier_active ? 3 : 1;
}
else if (show_view_navigator > 0) {
show_view_navigator = 0;
Mixer::manager().setView((View::Mode) target_view_navigator);
}
// confirmation for leaving vimix: prevent un-wanted Ctrl+Q, but make it easy to confirm
if (ImGui::BeginPopup("confirm_quit_popup"))
{
ImGui::Text(" Leave vimix? [Q to confirm]");
// Clic Quit or press Q to confirm exit
if (ImGui::Button( ICON_FA_POWER_OFF " Quit ", ImVec2(250,0)) ||
( !confirm_quit_popup && ImGui::IsKeyPressed( GLFW_KEY_Q )) )
Rendering::manager().close();
ImGui::EndPopup();
}
}
void UserInterface::handleMouse()
{
ImGuiIO& io = ImGui::GetIO();
glm::vec2 mousepos(io.MousePos.x * io.DisplayFramebufferScale.x, io.MousePos.y * io.DisplayFramebufferScale.y);
mousepos = glm::clamp(mousepos, glm::vec2(0.f), glm::vec2(io.DisplaySize.x * io.DisplayFramebufferScale.x, io.DisplaySize.y * io.DisplayFramebufferScale.y));
static glm::vec2 mouse_smooth = mousepos;
static glm::vec2 mouseclic[2];
mouseclic[ImGuiMouseButton_Left] = glm::vec2(io.MouseClickedPos[ImGuiMouseButton_Left].x * io.DisplayFramebufferScale.y, io.MouseClickedPos[ImGuiMouseButton_Left].y* io.DisplayFramebufferScale.x);
mouseclic[ImGuiMouseButton_Right] = glm::vec2(io.MouseClickedPos[ImGuiMouseButton_Right].x * io.DisplayFramebufferScale.y, io.MouseClickedPos[ImGuiMouseButton_Right].y* io.DisplayFramebufferScale.x);
static bool mousedown = false;
static View *view_drag = nullptr;
static std::pair<Node *, glm::vec2> picked = { nullptr, glm::vec2(0.f) };
// steal focus on right button clic
if (!io.WantCaptureMouse)
if (ImGui::IsMouseClicked(ImGuiMouseButton_Right) /*|| ImGui::IsMouseClicked(ImGuiMouseButton_Middle)*/)
ImGui::FocusWindow(NULL);
//
// Mouse over
//
{
View::Cursor c = Mixer::manager().view()->over(mousepos);
if (c.type > 0)
SetMouseCursor(io.MousePos, c);
}
// if not on any window
if ( !ImGui::IsAnyWindowHovered() && !ImGui::IsAnyWindowFocused() )
{
//
// Mouse wheel over background
//
if ( io.MouseWheel != 0) {
// scroll => zoom current view
Mixer::manager().view()->zoom( io.MouseWheel );
}
// TODO : zoom with center on source if over current
//
// RIGHT Mouse button
//
if ( ImGui::IsMouseDragging(ImGuiMouseButton_Right, 10.0f) )
{
// right mouse drag => drag current view
View::Cursor c = Mixer::manager().view()->drag( mouseclic[ImGuiMouseButton_Right], mousepos);
SetMouseCursor(io.MousePos, c);
}
else if ( ImGui::IsMouseDown(ImGuiMouseButton_Right))
{
Mixer::manager().unsetCurrentSource();
navigator.hidePannel();
// glm::vec3 point = Rendering::manager().unProject(mousepos, Mixer::manager().currentView()->scene.root()->transform_ );
}
if ( ImGui::IsMouseDoubleClicked(ImGuiMouseButton_Right) )
{
Mixer::manager().view()->recenter();
}
//
// LEFT Mouse button
//
if ( ImGui::IsMouseDown(ImGuiMouseButton_Left) ) {
if ( !mousedown )
{
mousedown = true;
mouse_smooth = mousepos;
// ask the view what was picked
picked = Mixer::manager().view()->pick(mousepos);
bool clear_selection = false;
// if nothing picked,
if ( picked.first == nullptr ) {
clear_selection = true;
}
// something was picked
else {
// get if a source was picked
Source *s = Mixer::manager().findSource(picked.first);
if (s != nullptr)
{
// CTRL + clic = multiple selection
if (ctrl_modifier_active) {
if ( !Mixer::selection().contains(s) )
Mixer::selection().add( s );
else {
Mixer::selection().remove( s );
if ( Mixer::selection().size() > 1 )
s = Mixer::selection().front();
else {
s = nullptr;
}
}
}
// making the picked source the current one
if (s)
Mixer::manager().setCurrentSource( s );
else
Mixer::manager().unsetCurrentSource();
if (navigator.pannelVisible())
navigator.showPannelSource( Mixer::manager().indexCurrentSource() );
// indicate to view that an action can be initiated (e.g. grab)
Mixer::manager().view()->initiate();
}
// no source is selected
else
Mixer::manager().unsetCurrentSource();
}
if (clear_selection) {
// unset current
Mixer::manager().unsetCurrentSource();
navigator.hidePannel();
// clear selection
Mixer::selection().clear();
}
}
}
if ( ImGui::IsMouseDoubleClicked(ImGuiMouseButton_Left) )
{
// double clic in Transition view means quit
if (Mixer::manager().view() == Mixer::manager().view(View::TRANSITION)) {
Mixer::manager().setView(View::MIXING);
}
// double clic in other views means toggle pannel
else {
if (navigator.pannelVisible())
// discard current to select front most source
// (because single clic maintains same source active)
Mixer::manager().unsetCurrentSource();
// display source in left pannel
navigator.showPannelSource( Mixer::manager().indexCurrentSource() );
}
}
// if ( mousedown && glm::distance(mouseclic[ImGuiMouseButton_Left], mousepos) > 3.f )
if ( ImGui::IsMouseDragging(ImGuiMouseButton_Left, 5.0f) )
{
if(view_drag == nullptr) {
view_drag = Mixer::manager().view();
// indicate to view that an action can be initiated (e.g. grab)
Mixer::manager().view()->initiate();
}
// only operate if the view didn't change
if (view_drag == Mixer::manager().view()) {
if ( picked.first != nullptr ) {
// Smooth cursor
if (Settings::application.smooth_cursor) {
// TODO : physics implementation
float smoothing = 10.f / ( MAX(io.Framerate, 1.f) );
glm::vec2 d = mousepos - mouse_smooth;
mouse_smooth += smoothing * d;
ImVec2 start = ImVec2(mouse_smooth.x / io.DisplayFramebufferScale.x, mouse_smooth.y / io.DisplayFramebufferScale.y);
ImGui::GetBackgroundDrawList()->AddLine(io.MousePos, start, ImGui::GetColorU32(ImGuiCol_HeaderActive), 5.f);
}
else
mouse_smooth = mousepos;
// action on current source
Source *current = Mixer::manager().currentSource();
if (current)
{
if (!shift_modifier_active) {
// grab others from selection
for (auto it = Mixer::selection().begin(); it != Mixer::selection().end(); ++it) {
if ( *it != current )
Mixer::manager().view()->grab(*it, mouseclic[ImGuiMouseButton_Left], mouse_smooth, picked);
}
}
// grab current sources
View::Cursor c = Mixer::manager().view()->grab(current, mouseclic[ImGuiMouseButton_Left], mouse_smooth, picked);
SetMouseCursor(io.MousePos, c);
}
// action on other (non-source) elements in the view
else
{
View::Cursor c = Mixer::manager().view()->grab(nullptr, mouseclic[ImGuiMouseButton_Left], mouse_smooth, picked);
SetMouseCursor(io.MousePos, c);
}
}
// Selection area
else {
// highlight-colored selection rectangle
ImVec4 color = ImGuiToolkit::HighlightColor();
ImGui::GetBackgroundDrawList()->AddRect(io.MouseClickedPos[ImGuiMouseButton_Left], io.MousePos, ImGui::GetColorU32(color));
color.w = 0.12; // transparent
ImGui::GetBackgroundDrawList()->AddRectFilled(io.MouseClickedPos[ImGuiMouseButton_Left], io.MousePos, ImGui::GetColorU32(color));
// Bounding box multiple sources selection
Mixer::manager().view()->select(mouseclic[ImGuiMouseButton_Left], mousepos);
}
}
}
}
else {
// cancel all operations on view when interacting on GUI
view_drag = nullptr;
mousedown = false;
Mixer::manager().view()->terminate();
}
if ( ImGui::IsMouseReleased(ImGuiMouseButton_Left) || ImGui::IsMouseReleased(ImGuiMouseButton_Right) )
{
view_drag = nullptr;
mousedown = false;
picked = { nullptr, glm::vec2(0.f) };
Mixer::manager().view()->terminate();
SetMouseCursor(io.MousePos);
// special case of one single source in selection : make current after release
if (Mixer::selection().size() == 1)
Mixer::manager().setCurrentSource( Mixer::selection().front() );
}
}
void UserInterface::selectSaveFilename()
{
// launch file dialog to select a session filename to save
if ( saveSessionFileDialogs.empty()) {
saveSessionFileDialogs.emplace_back( std::async(std::launch::async, DialogToolkit::saveSessionFileDialog, Settings::application.recentSessions.path) );
fileDialogPending_ = true;
}
navigator.hidePannel();
}
void UserInterface::selectOpenFilename()
{
// launch file dialog to select a session filename to open
if ( openSessionFileDialogs.empty()) {
openSessionFileDialogs.emplace_back( std::async(std::launch::async, DialogToolkit::openSessionFileDialog, Settings::application.recentSessions.path) );
fileDialogPending_ = true;
}
navigator.hidePannel();
}
void UserInterface::NewFrame()
{
// Start the Dear ImGui frame
ImGui_ImplOpenGL3_NewFrame();
ImGui_ImplGlfw_NewFrame();
ImGui::NewFrame();
// deal with keyboard and mouse events
handleKeyboard();
handleMouse();
handleScreenshot();
// handle FileDialog
// if a file dialog future was registered
if ( !openSessionFileDialogs.empty() ) {
// check that file dialog thread finished
if (openSessionFileDialogs.back().wait_for(timeout) == std::future_status::ready ) {
// get the filename from this file dialog
std::string open_filename = openSessionFileDialogs.back().get();
if (!open_filename.empty()) {
Mixer::manager().open(open_filename);
Settings::application.recentSessions.path = SystemToolkit::path_filename(open_filename);
}
// done with this file dialog
openSessionFileDialogs.pop_back();
fileDialogPending_ = false;
}
}
if ( !importSessionFileDialogs.empty() ) {
// check that file dialog thread finished
if (importSessionFileDialogs.back().wait_for(timeout) == std::future_status::ready ) {
// get the filename from this file dialog
std::string open_filename = importSessionFileDialogs.back().get();
if (!open_filename.empty()) {
Mixer::manager().import(open_filename);
Settings::application.recentSessions.path = SystemToolkit::path_filename(open_filename);
}
// done with this file dialog
importSessionFileDialogs.pop_back();
fileDialogPending_ = false;
}
}
if ( !saveSessionFileDialogs.empty() ) {
// check that file dialog thread finished
if (saveSessionFileDialogs.back().wait_for(timeout) == std::future_status::ready ) {
// get the filename from this file dialog
std::string save_filename = saveSessionFileDialogs.back().get();
if (!save_filename.empty()) {
Mixer::manager().saveas(save_filename);
Settings::application.recentSessions.path = SystemToolkit::path_filename(save_filename);
}
// done with this file dialog
saveSessionFileDialogs.pop_back();
fileDialogPending_ = false;
}
}
// overlay to ensure file dialog is modal
if (fileDialogPending_){
ImGui::OpenPopup("Busy");
if (ImGui::BeginPopupModal("Busy", NULL, ImGuiWindowFlags_AlwaysAutoResize))
{
ImGui::Text("Close file dialog box to resume.");
ImGui::EndPopup();
}
}
// navigator bar first
navigator.Render();
}
void UserInterface::Render()
{
// warning modal dialog
Log::Render(&Settings::application.widget.logs);
// clear view mode in Transition view
if ( !Settings::application.transition.hide_windows || Settings::application.current_view < View::TRANSITION) {
// windows
if (Settings::application.widget.toolbox)
toolbox.Render();
if (Settings::application.widget.preview)
RenderPreview();
if (Settings::application.widget.history)
RenderHistory();
if (Settings::application.widget.media_player)
mediacontrol.Render();
if (Settings::application.widget.shader_editor)
RenderShaderEditor();
if (Settings::application.widget.logs)
Log::ShowLogWindow(&Settings::application.widget.logs);
RenderNotes();
// dialogs
if (show_view_navigator > 0)
target_view_navigator = RenderViewNavigator( &show_view_navigator );
if (show_vimix_about)
RenderAbout(&show_vimix_about);
if (show_imgui_about)
ImGui::ShowAboutWindow(&show_imgui_about);
if (show_gst_about)
ShowAboutGStreamer(&show_gst_about);
if (show_opengl_about)
ShowAboutOpengl(&show_opengl_about);
}
// stats in the corner
if (Settings::application.widget.stats)
RenderMetrics(&Settings::application.widget.stats,
&Settings::application.widget.stats_corner,
&Settings::application.widget.stats_mode);
// management of video_recorder
FrameGrabber *rec = FrameGrabbing::manager().get(video_recorder_);
if (rec && rec->duration() > Settings::application.record.timeout ){
rec->stop();
video_recorder_ = 0;
}
// all IMGUI Rendering
ImGui::Render();
ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
}
void UserInterface::Terminate()
{
if (Settings::application.recentSessions.save_on_exit)
Mixer::manager().save();
// Cleanup
ImGui_ImplOpenGL3_Shutdown();
ImGui_ImplGlfw_Shutdown();
ImGui::DestroyContext();
}
void UserInterface::showMenuEdit()
{
bool has_selection = !Mixer::selection().empty();
const char *clipboard = ImGui::GetClipboardText();
bool has_clipboard = (clipboard != nullptr && strlen(clipboard) > 0 && SessionLoader::isClipboard(clipboard));
if (ImGui::MenuItem( ICON_FA_CUT " Cut", CTRL_MOD "X", false, has_selection)) {
std::string copied_text = Mixer::selection().clipboard();
if (!copied_text.empty()) {
ImGui::SetClipboardText(copied_text.c_str());
Mixer::manager().deleteSelection();
}
navigator.hidePannel();
}
if (ImGui::MenuItem( ICON_FA_COPY " Copy", CTRL_MOD "C", false, has_selection)) {
std::string copied_text = Mixer::selection().clipboard();
if (!copied_text.empty())
ImGui::SetClipboardText(copied_text.c_str());
navigator.hidePannel();
}
if (ImGui::MenuItem( ICON_FA_PASTE " Paste", CTRL_MOD "V", false, has_clipboard)) {
Mixer::manager().paste(clipboard);
navigator.hidePannel();
}
if (ImGui::MenuItem( ICON_FA_LIST " Select all", CTRL_MOD "A")) {
Mixer::manager().view()->selectAll();
navigator.hidePannel();
}
ImGui::Separator();
if ( ImGui::MenuItem( ICON_FA_UNDO " Undo", CTRL_MOD "Z") )
Action::manager().undo();
if ( ImGui::MenuItem( ICON_FA_REDO " Redo", CTRL_MOD "Shift+Z") )
Action::manager().redo();
if ( ImGui::MenuItem( ICON_FA_STAR "+ Snapshot", CTRL_MOD "Y") )
Action::manager().snapshot( SystemToolkit::date_time_string() );
}
void UserInterface::showMenuFile()
{
if (ImGui::MenuItem( ICON_FA_FILE " New", CTRL_MOD "W")) {
Mixer::manager().close();
navigator.hidePannel();
}
ImGui::SetNextItemWidth( ImGui::GetContentRegionAvail().x * 0.6f);
ImGui::Combo("Ratio", &Settings::application.render.ratio, FrameBuffer::aspect_ratio_name, IM_ARRAYSIZE(FrameBuffer::aspect_ratio_name) );
ImGui::SetNextItemWidth( ImGui::GetContentRegionAvail().x * 0.6f);
ImGui::Combo("Height", &Settings::application.render.res, FrameBuffer::resolution_name, IM_ARRAYSIZE(FrameBuffer::resolution_name) );
ImGui::Separator();
ImGui::MenuItem( ICON_FA_LEVEL_UP_ALT " Open last on start", nullptr, &Settings::application.recentSessions.load_at_start);
if (ImGui::MenuItem( ICON_FA_FILE_UPLOAD " Open", CTRL_MOD "O"))
selectOpenFilename();
if (ImGui::MenuItem( ICON_FA_FILE_UPLOAD " Re-open", CTRL_MOD "Shift+O"))
Mixer::manager().load( Mixer::manager().session()->filename() );
if (ImGui::MenuItem( ICON_FA_FILE_EXPORT " Import")) {
// launch file dialog to open a session file
if ( importSessionFileDialogs.empty()) {
importSessionFileDialogs.emplace_back( std::async(std::launch::async, DialogToolkit::openSessionFileDialog, Settings::application.recentSessions.path) );
fileDialogPending_ = true;
}
navigator.hidePannel();
}
if (ImGui::MenuItem( ICON_FA_FILE_DOWNLOAD " Save", CTRL_MOD "S")) {
if (Mixer::manager().session()->filename().empty())
selectSaveFilename();
else {
Mixer::manager().save();
navigator.hidePannel();
}
}
if (ImGui::MenuItem( ICON_FA_FILE_DOWNLOAD " Save as", CTRL_MOD "Shift+S"))
selectSaveFilename();
ImGui::MenuItem( ICON_FA_LEVEL_DOWN_ALT " Save on exit", nullptr, &Settings::application.recentSessions.save_on_exit);
ImGui::Separator();
if (ImGui::MenuItem( ICON_FA_POWER_OFF " Quit", CTRL_MOD "Q"))
Rendering::manager().close();
}
void UserInterface::StartScreenshot()
{
screenshot_step = 1;
}
void UserInterface::handleScreenshot()
{
// taking screenshot is in 3 steps
// 1) wait 1 frame that the menu / action showing button to take screenshot disapears
// 2) wait 1 frame that rendering manager takes the actual screenshot
// 3) if rendering manager current screenshot is ok, save it
if (screenshot_step > 0) {
switch(screenshot_step) {
case 1:
screenshot_step = 2;
break;
case 2:
Rendering::manager().requestScreenshot();
screenshot_step = 3;
break;
case 3:
{
if ( Rendering::manager().currentScreenshot()->isFull() ){
std::string filename = SystemToolkit::full_filename( SystemToolkit::home_path(), SystemToolkit::date_time_string() + "_vmixcapture.png" );
Rendering::manager().currentScreenshot()->save( filename );
Log::Notify("Screenshot saved %s", filename.c_str() );
}
screenshot_step = 4;
}
break;
default:
screenshot_step = 0;
break;
}
}
}
void UserInterface::RenderHistory()
{
float history_height = 5.f * ImGui::GetFrameHeightWithSpacing();
ImVec2 MinWindowSize = ImVec2(250.f, history_height);
ImGui::SetNextWindowPos(ImVec2(1180, 400), ImGuiCond_FirstUseEver);
ImGui::SetNextWindowSize(ImVec2(400, 400), ImGuiCond_FirstUseEver);
ImGui::SetNextWindowSizeConstraints(MinWindowSize, ImVec2(FLT_MAX, FLT_MAX));
if ( !ImGui::Begin(IMGUI_TITLE_HISTORY, &Settings::application.widget.history, ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_MenuBar | ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoCollapse ))
{
ImGui::End();
return;
}
// menu (no title bar)
bool tmp = false;
if (ImGui::BeginMenuBar())
{
if (ImGuiToolkit::IconButton(4,16))
Settings::application.widget.history = false;
if (ImGui::BeginMenu(IMGUI_TITLE_HISTORY))
{
if ( ImGui::MenuItem( ICON_FA_UNDO " Undo", CTRL_MOD "Z") )
Action::manager().undo();
if ( ImGui::MenuItem( ICON_FA_REDO " Redo", CTRL_MOD "Shift+Z") )
Action::manager().redo();
ImGui::MenuItem( ICON_FA_DIRECTIONS " Follow view", nullptr, &Settings::application.action_history_follow_view);
if ( ImGui::MenuItem( ICON_FA_TIMES " Close") )
Settings::application.widget.history = false;
ImGui::EndMenu();
}
if ( ImGui::Selectable(ICON_FA_UNDO, &tmp, ImGuiSelectableFlags_None, ImVec2(20,0)))
Action::manager().undo();
if ( ImGui::Selectable(ICON_FA_REDO, &tmp, ImGuiSelectableFlags_None, ImVec2(20,0)))
Action::manager().redo();
ImGui::EndMenuBar();
}
if (ImGui::ListBoxHeader("##History", ImGui::GetContentRegionAvail() ) )
{
for (uint i = Action::manager().max(); i > 0; i--) {
std::string step_label_ = Action::manager().label(i);
bool enable = i == Action::manager().current();
if (ImGui::Selectable( step_label_.c_str(), &enable, ImGuiSelectableFlags_AllowDoubleClick )) {
if (ImGui::IsMouseDoubleClicked(ImGuiMouseButton_Left))
Action::manager().stepTo(i);
}
}
ImGui::ListBoxFooter();
}
ImGui::End();
}
void UserInterface::RenderPreview()
{
#if defined(LINUX)
bool openInitializeSystemLoopback = false;
#endif
struct CustomConstraints // Helper functions for aspect-ratio constraints
{
static void AspectRatio(ImGuiSizeCallbackData* data) {
float *ar = (float*) data->UserData;
data->DesiredSize.y = (data->CurrentSize.x / (*ar)) + 35.f;
}
};
FrameBuffer *output = Mixer::manager().session()->frame();
if (output)
{
ImGui::SetNextWindowPos(ImVec2(1180, 20), ImGuiCond_FirstUseEver);
ImGui::SetNextWindowSize(ImVec2(400, 260), ImGuiCond_FirstUseEver);
// constraint position
static ImVec2 preview_window_pos = ImVec2(1180, 20);
static ImVec2 preview_window_size = ImVec2(400, 260);
SetNextWindowVisible(preview_window_pos, preview_window_size);
// constraint aspect ratio resizing
float ar = output->aspectRatio();
ImGui::SetNextWindowSizeConstraints(ImVec2(300, 200), ImVec2(FLT_MAX, FLT_MAX), CustomConstraints::AspectRatio, &ar);
if ( !ImGui::Begin("Preview", &Settings::application.widget.preview,
ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_MenuBar |
ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoCollapse ) )
{
ImGui::End();
return;
}
preview_window_pos = ImGui::GetWindowPos();
preview_window_size = ImGui::GetWindowSize();
FrameGrabber *rec = FrameGrabbing::manager().get(video_recorder_);
#if defined(LINUX)
FrameGrabber *cam = FrameGrabbing::manager().get(webcam_emulator_);
#endif
// return from thread for folder openning
if ( !recordFolderFileDialogs.empty() ) {
// check that file dialog thread finished
if (recordFolderFileDialogs.back().wait_for(timeout) == std::future_status::ready ) {
// get the folder from this file dialog
Settings::application.record.path = recordFolderFileDialogs.back().get();
// done with this file dialog
recordFolderFileDialogs.pop_back();
fileDialogPending_ = false;
}
}
// menu (no title bar)
if (ImGui::BeginMenuBar())
{
if (ImGuiToolkit::IconButton(4,16))
Settings::application.widget.preview = false;
if (ImGui::BeginMenu(IMGUI_TITLE_PREVIEW))
{
glm::ivec2 p = FrameBuffer::getParametersFromResolution(output->resolution());
std::ostringstream info;
info << "Resolution " << output->width() << "x" << output->height();
if (p.x > -1)
info << " " << FrameBuffer::aspect_ratio_name[p.x] ;
ImGui::MenuItem(info.str().c_str(), nullptr, false, false);
// cannot change resolution when recording
if (rec == nullptr && p.y > -1) {
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
if (ImGui::Combo("Height", &p.y, FrameBuffer::resolution_name, IM_ARRAYSIZE(FrameBuffer::resolution_name) ) )
{
glm::vec3 res = FrameBuffer::getResolutionFromParameters(p.x, p.y);
Mixer::manager().session()->setResolution(res);
}
}
ImGui::Separator();
if ( ImGui::MenuItem( ICON_FA_WINDOW_RESTORE " Show output window") )
Rendering::manager().outputWindow().show();
if ( ImGui::MenuItem( ICON_FA_SHARE_SQUARE " Create Source") )
Mixer::manager().addSource( Mixer::manager().createSourceRender() );
if ( ImGui::MenuItem( ICON_FA_TIMES " Close", CTRL_MOD "D") )
Settings::application.widget.preview = false;
ImGui::EndMenu();
}
if (ImGui::BeginMenu("Record"))
{
if ( ImGui::MenuItem( ICON_FA_CAMERA_RETRO " Capture frame (PNG)") )
FrameGrabbing::manager().add(new PNGRecorder);
// Stop recording menu if main recorder already exists
if (rec) {
ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(IMGUI_COLOR_RECORD, 0.8f));
if ( ImGui::MenuItem( ICON_FA_SQUARE " Stop Record", CTRL_MOD "R") ) {
rec->stop();
video_recorder_ = 0;
}
ImGui::PopStyleColor(1);
}
// start recording
else {
// detecting the absence of video recorder but the variable is still not 0: fix this!
if (video_recorder_ > 0)
video_recorder_ = 0;
ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(IMGUI_COLOR_RECORD, 0.9f));
if ( ImGui::MenuItem( ICON_FA_CIRCLE " Record", CTRL_MOD "R") ) {
FrameGrabber *fg = new VideoRecorder;
video_recorder_ = fg->id();
FrameGrabbing::manager().add(fg);
}
ImGui::PopStyleColor(1);
// select profile
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
ImGui::Combo("Codec", &Settings::application.record.profile, VideoRecorder::profile_name, IM_ARRAYSIZE(VideoRecorder::profile_name) );
}
// Options menu
ImGui::Separator();
ImGui::MenuItem("Options", nullptr, false, false);
{
static char* name_path[4] = { nullptr };
if ( name_path[0] == nullptr ) {
for (int i = 0; i < 4; ++i)
name_path[i] = (char *) malloc( 1024 * sizeof(char));
sprintf( name_path[1], "%s", ICON_FA_HOME " Home");
sprintf( name_path[2], "%s", ICON_FA_FOLDER " Session location");
sprintf( name_path[3], "%s", ICON_FA_FOLDER_PLUS " Select");
}
if (Settings::application.record.path.empty())
Settings::application.record.path = SystemToolkit::home_path();
sprintf( name_path[0], "%s", Settings::application.record.path.c_str());
int selected_path = 0;
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
ImGui::Combo("Path", &selected_path, name_path, 4);
if (selected_path > 2) {
if (recordFolderFileDialogs.empty()) {
recordFolderFileDialogs.emplace_back( std::async(std::launch::async, DialogToolkit::FolderDialog, Settings::application.record.path) );
fileDialogPending_ = true;
}
}
else if (selected_path > 1)
Settings::application.record.path = SystemToolkit::path_filename( Mixer::manager().session()->filename() );
else if (selected_path > 0)
Settings::application.record.path = SystemToolkit::home_path();
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
ImGui::SliderFloat("Timeout", &Settings::application.record.timeout, 1.f, RECORD_MAX_TIMEOUT,
Settings::application.record.timeout < (RECORD_MAX_TIMEOUT - 1.f) ? "%.0f s" : "None", 3.f);
}
ImGui::EndMenu();
}
if (ImGui::BeginMenu("Share stream"))
{
#if defined(LINUX)
bool on = cam != nullptr;
if ( ImGui::MenuItem( ICON_FA_CAMERA " Emulate video camera", NULL, &on) ) {
if (on && cam == nullptr) {
if (webcam_emulator_ > 0)
webcam_emulator_ = 0;
if (Loopback::systemLoopbackInitialized()) {
FrameGrabber *fg = new Loopback;
webcam_emulator_ = fg->id();
FrameGrabbing::manager().add(fg);
}
else
openInitializeSystemLoopback = true;
}
if (!on && cam != nullptr) {
cam->stop();
webcam_emulator_ = 0;
}
}
#endif
ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(IMGUI_COLOR_STREAM, 0.9f));
if ( ImGui::MenuItem( ICON_FA_SHARE_ALT " Accept connections", NULL, &Settings::application.accept_connections) ) {
Streaming::manager().enable(Settings::application.accept_connections);
}
ImGui::PopStyleColor(1);
if (Settings::application.accept_connections)
{
static char dummy_str[512];
sprintf(dummy_str, "%s", Connection::manager().info().name.c_str());
ImGui::InputText("My ID", dummy_str, IM_ARRAYSIZE(dummy_str), ImGuiInputTextFlags_ReadOnly);
std::vector<std::string> ls = Streaming::manager().listStreams();
if (ls.size()>0) {
ImGui::Separator();
ImGui::MenuItem("Active streams", nullptr, false, false);
for (auto it = ls.begin(); it != ls.end(); ++it)
ImGui::Text(" %s", (*it).c_str() );
}
}
ImGui::EndMenu();
}
ImGui::EndMenuBar();
}
float width = ImGui::GetContentRegionAvail().x;
ImVec2 imagesize ( width, width / ar);
// virtual button to show the output window when clic on the preview
ImVec2 draw_pos = ImGui::GetCursorScreenPos();
// preview image
ImGui::Image((void*)(intptr_t)output->texture(), imagesize);
// tooltip overlay
if (ImGui::IsItemHovered())
{
ImDrawList* draw_list = ImGui::GetWindowDrawList();
draw_list->AddRectFilled(draw_pos, ImVec2(draw_pos.x + width, draw_pos.y + ImGui::GetTextLineHeightWithSpacing()), IMGUI_COLOR_OVERLAY);
ImGui::SetCursorScreenPos(draw_pos);
ImGui::Text(" %d x %d px, %.d fps", output->width(), output->height(), int(Mixer::manager().fps()) );
}
// recording indicator overlay
if (rec)
{
float r = ImGui::GetTextLineHeightWithSpacing();
ImGui::SetCursorScreenPos(ImVec2(draw_pos.x + r, draw_pos.y + r));
ImGuiToolkit::PushFont(ImGuiToolkit::FONT_LARGE);
ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(IMGUI_COLOR_RECORD, 0.8f));
ImGui::Text(ICON_FA_CIRCLE " %s", rec->info().c_str() );
ImGui::PopStyleColor(1);
ImGui::PopFont();
}
// streaming indicator overlay
if (Settings::application.accept_connections)
{
float r = ImGui::GetTextLineHeightWithSpacing();
ImGui::SetCursorScreenPos(ImVec2(draw_pos.x + width - 2.f * r, draw_pos.y + r));
ImGuiToolkit::PushFont(ImGuiToolkit::FONT_LARGE);
if ( Streaming::manager().busy())
ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(IMGUI_COLOR_STREAM, 0.8f));
else
ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(IMGUI_COLOR_STREAM, 0.2f));
ImGui::Text(ICON_FA_SHARE_ALT_SQUARE);
ImGui::PopStyleColor(1);
ImGui::PopFont();
}
ImGui::End();
}
#if defined(LINUX)
if (openInitializeSystemLoopback && !ImGui::IsPopupOpen("Initialize System Loopback"))
ImGui::OpenPopup("Initialize System Loopback");
if (ImGui::BeginPopupModal("Initialize System Loopback", NULL, ImGuiWindowFlags_AlwaysAutoResize))
{
int w = 600;
ImGui::Text("In order to enable the video4linux camera loopback,\n"
"'v4l2loopack' has to be installed and initialized on your machine\n\n"
"To do so, the following commands should be executed (admin rights):\n");
static char dummy_str[512];
sprintf(dummy_str, "sudo apt install v4l2loopback-dkms");
ImGui::Text("Install v4l2loopack:");
ImGui::SetNextItemWidth(600-40);
ImGui::InputText("##cmd1", dummy_str, IM_ARRAYSIZE(dummy_str), ImGuiInputTextFlags_ReadOnly);
ImGui::SameLine();
ImGui::PushID(358794);
if ( ImGuiToolkit::ButtonIcon(3,6, "Copy to clipboard") )
ImGui::SetClipboardText(dummy_str);
ImGui::PopID();
sprintf(dummy_str, "sudo modprobe v4l2loopback exclusive_caps=1 video_nr=10 card_label=\"vimix loopback\"");
ImGui::Text("Initialize v4l2loopack:");
ImGui::SetNextItemWidth(600-40);
ImGui::InputText("##cmd2", dummy_str, IM_ARRAYSIZE(dummy_str), ImGuiInputTextFlags_ReadOnly);
ImGui::SameLine();
ImGui::PushID(899872);
if ( ImGuiToolkit::ButtonIcon(3,6, "Copy to clipboard") )
ImGui::SetClipboardText(dummy_str);
ImGui::PopID();
ImGui::Separator();
ImGui::SetItemDefaultFocus();
if (ImGui::Button("Thank you, I'll do this and try again later.", ImVec2(w, 0)) ) {
ImGui::CloseCurrentPopup();
}
ImGui::EndPopup();
}
#endif
}
int UserInterface::RenderViewNavigator(int *shift)
{
// calculate potential target view index :
// - shift increment : minus 1 to not react to first trigger
// - current_view : indices are between 1 (Mixing) and 5 (Appearance)
// - Modulo 4 to allow multiple repetition of shift increment
int target_index = ( (Settings::application.current_view -1)+ (*shift -1) )%4 + 1;
// prepare rendering of centered, fixed-size, semi-transparent window;
const ImGuiIO& io = ImGui::GetIO();
ImVec2 window_pos = ImVec2(io.DisplaySize.x / 2.f, io.DisplaySize.y / 2.f);
ImVec2 window_pos_pivot = ImVec2(0.5f, 0.5f);
ImGui::SetNextWindowPos(window_pos, ImGuiCond_Always, window_pos_pivot);
ImGui::SetNextWindowSize(ImVec2(500.f, 120.f + 2.f * ImGui::GetTextLineHeight()), ImGuiCond_Always);
ImGui::SetNextWindowBgAlpha(0.85f);
// show window
if (ImGui::Begin("Views", NULL, ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoFocusOnAppearing | ImGuiWindowFlags_NoNav))
{
// prepare rendering of the array of selectable icons
bool selected_view[View::INVALID] = { };
selected_view[ target_index ] = true;
ImVec2 iconsize(120.f, 120.f);
// draw icons centered horizontally and vertically
ImVec2 alignment = ImVec2(0.4f, 0.5f);
ImGui::PushStyleVar(ImGuiStyleVar_SelectableTextAlign, alignment);
// draw in 4 columns
ImGui::Columns(4, NULL, false);
// 4 selectable large icons
ImGuiToolkit::PushFont(ImGuiToolkit::FONT_LARGE);
if (ImGui::Selectable( ICON_FA_BULLSEYE, &selected_view[1], 0, iconsize))
{
Mixer::manager().setView(View::MIXING);
*shift = 0;
}
ImGui::NextColumn();
if (ImGui::Selectable( ICON_FA_OBJECT_UNGROUP , &selected_view[2], 0, iconsize))
{
Mixer::manager().setView(View::GEOMETRY);
*shift = 0;
}
ImGui::NextColumn();
if (ImGui::Selectable( ICON_FA_LAYER_GROUP, &selected_view[3], 0, iconsize))
{
Mixer::manager().setView(View::LAYER);
*shift = 0;
}
ImGui::NextColumn();
if (ImGui::Selectable( ICON_FA_CHESS_BOARD, &selected_view[4], 0, iconsize))
{
Mixer::manager().setView(View::TEXTURE);
*shift = 0;
}
ImGui::PopFont();
// 4 subtitles (text centered in column)
ImGui::NextColumn();
ImGui::SetCursorPosX(ImGui::GetCursorPosX() + (ImGui::GetColumnWidth() - ImGui::CalcTextSize("Mixing").x) * 0.5f - ImGui::GetStyle().ItemSpacing.x);
ImGuiToolkit::PushFont(Settings::application.current_view == 1 ? ImGuiToolkit::FONT_BOLD : ImGuiToolkit::FONT_DEFAULT);
ImGui::Text("Mixing");
ImGui::PopFont();
ImGui::NextColumn();
ImGui::SetCursorPosX(ImGui::GetCursorPosX() + (ImGui::GetColumnWidth() - ImGui::CalcTextSize("Geometry").x) * 0.5f - ImGui::GetStyle().ItemSpacing.x);
ImGuiToolkit::PushFont(Settings::application.current_view == 2 ? ImGuiToolkit::FONT_BOLD : ImGuiToolkit::FONT_DEFAULT);
ImGui::Text("Geometry");
ImGui::PopFont();
ImGui::NextColumn();
ImGui::SetCursorPosX(ImGui::GetCursorPosX() + (ImGui::GetColumnWidth() - ImGui::CalcTextSize("Layers").x) * 0.5f - ImGui::GetStyle().ItemSpacing.x);
ImGuiToolkit::PushFont(Settings::application.current_view == 3 ? ImGuiToolkit::FONT_BOLD : ImGuiToolkit::FONT_DEFAULT);
ImGui::Text("Layers");
ImGui::PopFont();
ImGui::NextColumn();
ImGui::SetCursorPosX(ImGui::GetCursorPosX() + (ImGui::GetColumnWidth() - ImGui::CalcTextSize("Texturing").x) * 0.5f - ImGui::GetStyle().ItemSpacing.x);
ImGuiToolkit::PushFont(Settings::application.current_view == 4 ? ImGuiToolkit::FONT_BOLD : ImGuiToolkit::FONT_DEFAULT);
ImGui::Text("Texturing");
ImGui::PopFont();
ImGui::Columns(1);
ImGui::PopStyleVar();
ImGui::End();
}
return target_index;
}
void UserInterface::showSourceEditor(Source *s)
{
MediaSource *ms = dynamic_cast<MediaSource *>(s);
if (ms != nullptr) {
showMediaPlayer(ms->mediaplayer());
return;
}
CloneSource *cs = dynamic_cast<CloneSource *>(s);
if (cs != nullptr) {
Mixer::manager().setCurrentSource( cs->origin() );
return;
}
RenderSource *rs = dynamic_cast<RenderSource *>(s);
if (rs != nullptr) {
Settings::application.widget.preview = true;
return;
}
navigator.showPannelSource( Mixer::manager().indexCurrentSource() );
}
void UserInterface::showMediaPlayer(MediaPlayer *mp)
{
Settings::application.widget.media_player = true;
mediacontrol.setMediaPlayer(mp);
}
void UserInterface::fillShaderEditor(const std::string &text)
{
static bool initialized = false;
if (!initialized) {
auto lang = TextEditor::LanguageDefinition::GLSL();
static const char* const keywords[] = {
"discard", "attribute", "varying", "uniform", "in", "out", "inout", "bvec2", "bvec3", "bvec4", "dvec2",
"dvec3", "dvec4", "ivec2", "ivec3", "ivec4", "uvec2", "uvec3", "uvec4", "vec2", "vec3", "vec4", "mat2",
"mat3", "mat4", "dmat2", "dmat3", "dmat4", "sampler1D", "sampler2D", "sampler3D", "samplerCUBE", "samplerbuffer",
"sampler1DArray", "sampler2DArray", "sampler1DShadow", "sampler2DShadow", "vec4", "vec4", "smooth", "flat",
"precise", "coherent", "uint", "struct", "switch", "unsigned", "void", "volatile", "while", "readonly"
};
for (auto& k : keywords)
lang.mKeywords.insert(k);
static const char* const identifiers[] = {
"radians", "degrees", "sin", "cos", "tan", "asin", "acos", "atan", "pow", "exp2", "log2", "sqrt", "inversesqrt",
"abs", "sign", "floor", "ceil", "fract", "mod", "min", "max", "clamp", "mix", "step", "smoothstep", "length", "distance",
"dot", "cross", "normalize", "ftransform", "faceforward", "reflect", "matrixcompmult", "lessThan", "lessThanEqual",
"greaterThan", "greaterThanEqual", "equal", "notEqual", "any", "all", "not", "texture1D", "texture1DProj", "texture1DLod",
"texture1DProjLod", "texture", "texture2D", "texture2DProj", "texture2DLod", "texture2DProjLod", "texture3D",
"texture3DProj", "texture3DLod", "texture3DProjLod", "textureCube", "textureCubeLod", "shadow1D", "shadow1DProj",
"shadow1DLod", "shadow1DProjLod", "shadow2D", "shadow2DProj", "shadow2DLod", "shadow2DProjLod",
"dFdx", "dFdy", "fwidth", "noise1", "noise2", "noise3", "noise4", "refract", "exp", "log", "mainImage",
};
for (auto& k : identifiers)
{
TextEditor::Identifier id;
id.mDeclaration = "Added function";
lang.mIdentifiers.insert(std::make_pair(std::string(k), id));
}
// init editor
editor.SetLanguageDefinition(lang);
initialized = true;
}
// remember text
currentTextEdit = text;
// fill editor
editor.SetText(currentTextEdit);
}
void UserInterface::RenderShaderEditor()
{
static bool show_statusbar = true;
ImGui::Begin(IMGUI_TITLE_SHADEREDITOR, &Settings::application.widget.shader_editor, ImGuiWindowFlags_HorizontalScrollbar | ImGuiWindowFlags_MenuBar);
ImGui::SetWindowSize(ImVec2(800, 600), ImGuiCond_FirstUseEver);
if (ImGui::BeginMenuBar())
{
if (ImGui::BeginMenu("Edit"))
{
bool ro = editor.IsReadOnly();
if (ImGui::MenuItem("Read-only mode", nullptr, &ro))
editor.SetReadOnly(ro);
ImGui::Separator();
if (ImGui::MenuItem( ICON_FA_UNDO " Undo", CTRL_MOD "Z", nullptr, !ro && editor.CanUndo()))
editor.Undo();
if (ImGui::MenuItem( ICON_FA_REDO " Redo", CTRL_MOD "Y", nullptr, !ro && editor.CanRedo()))
editor.Redo();
ImGui::Separator();
if (ImGui::MenuItem( ICON_FA_COPY " Copy", CTRL_MOD "C", nullptr, editor.HasSelection()))
editor.Copy();
if (ImGui::MenuItem( ICON_FA_CUT " Cut", CTRL_MOD "X", nullptr, !ro && editor.HasSelection()))
editor.Cut();
if (ImGui::MenuItem( ICON_FA_ERASER " Delete", "Del", nullptr, !ro && editor.HasSelection()))
editor.Delete();
if (ImGui::MenuItem( ICON_FA_PASTE " Paste", CTRL_MOD "V", nullptr, !ro && ImGui::GetClipboardText() != nullptr))
editor.Paste();
ImGui::Separator();
if (ImGui::MenuItem( "Select all", nullptr, nullptr))
editor.SetSelection(TextEditor::Coordinates(), TextEditor::Coordinates(editor.GetTotalLines(), 0));
ImGui::EndMenu();
}
if (ImGui::BeginMenu("View"))
{
bool ws = editor.IsShowingWhitespaces();
if (ImGui::MenuItem( ICON_FA_LONG_ARROW_ALT_RIGHT " Whitespace", nullptr, &ws))
editor.SetShowWhitespaces(ws);
ImGui::MenuItem( ICON_FA_WINDOW_MAXIMIZE " Statusbar", nullptr, &show_statusbar);
ImGui::EndMenu();
}
ImGui::EndMenuBar();
}
if (show_statusbar) {
auto cpos = editor.GetCursorPosition();
ImGui::Text("%6d/%-6d %6d lines | %s | %s | %s ", cpos.mLine + 1, cpos.mColumn + 1, editor.GetTotalLines(),
editor.IsOverwrite() ? "Ovr" : "Ins",
editor.CanUndo() ? "*" : " ",
editor.GetLanguageDefinition().mName.c_str());
}
ImGuiToolkit::PushFont(ImGuiToolkit::FONT_MONO);
editor.Render("ShaderEditor");
ImGui::PopFont();
ImGui::End();
}
void UserInterface::RenderMetrics(bool *p_open, int* p_corner, int *p_mode)
{
static guint64 start_time_1_ = gst_util_get_timestamp ();
static guint64 start_time_2_ = gst_util_get_timestamp ();
if (!p_corner || !p_open)
return;
const float DISTANCE = 10.0f;
int corner = *p_corner;
ImGuiIO& io = ImGui::GetIO();
if (corner != -1)
{
ImVec2 window_pos = ImVec2((corner & 1) ? io.DisplaySize.x - DISTANCE : DISTANCE, (corner & 2) ? io.DisplaySize.y - DISTANCE : DISTANCE);
ImVec2 window_pos_pivot = ImVec2((corner & 1) ? 1.0f : 0.0f, (corner & 2) ? 1.0f : 0.0f);
ImGui::SetNextWindowPos(window_pos, ImGuiCond_Always, window_pos_pivot);
}
ImGui::SetNextWindowBgAlpha(0.35f); // Transparent background
if (ImGui::Begin("Metrics", NULL, (corner != -1 ? ImGuiWindowFlags_NoMove : 0) | ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoFocusOnAppearing | ImGuiWindowFlags_NoNav))
{
ImGui::SetNextItemWidth(200);
ImGui::Combo("##mode", p_mode,
ICON_FA_TACHOMETER_ALT " Performance\0"
ICON_FA_HOURGLASS_HALF " Timers\0"
ICON_FA_VECTOR_SQUARE " Source\0");
ImGui::SameLine();
if (ImGuiToolkit::IconButton(5,8))
ImGui::OpenPopup("metrics_menu");
ImGui::Spacing();
if (*p_mode > 1) {
ImGuiToolkit::PushFont(ImGuiToolkit::FONT_MONO);
Source *s = Mixer::manager().currentSource();
if (s) {
float rightalign = -2.5f * ImGui::GetTextLineHeightWithSpacing();
std::ostringstream info;
info << s->name() << ": ";
float v = s->alpha();
ImGui::SetNextItemWidth(rightalign);
if ( ImGui::DragFloat("Alpha", &v, 0.01f, 0.f, 1.f) )
s->setAlpha(v);
if ( ImGui::IsItemDeactivatedAfterEdit() ) {
info << "Alpha " << std::fixed << std::setprecision(3) << v;
Action::manager().store(info.str());
}
Group *n = s->group(View::GEOMETRY);
float translation[2] = { n->translation_.x, n->translation_.y};
ImGui::SetNextItemWidth(rightalign);
if ( ImGui::DragFloat2("Pos", translation, 0.01f, -MAX_SCALE, MAX_SCALE, "%.2f") ) {
n->translation_.x = translation[0];
n->translation_.y = translation[1];
s->touch();
}
if ( ImGui::IsItemDeactivatedAfterEdit() ){
info << "Position " << std::setprecision(3) << n->translation_.x << ", " << n->translation_.y;
Action::manager().store(info.str());
}
float scale[2] = { n->scale_.x, n->scale_.y} ;
ImGui::SetNextItemWidth(rightalign);
if ( ImGui::DragFloat2("Scale", scale, 0.01f, -MAX_SCALE, MAX_SCALE, "%.2f") )
{
n->scale_.x = CLAMP_SCALE(scale[0]);
n->scale_.y = CLAMP_SCALE(scale[1]);
s->touch();
}
if ( ImGui::IsItemDeactivatedAfterEdit() ){
info << "Scale " << std::setprecision(3) << n->scale_.x << " x " << n->scale_.y;
Action::manager().store(info.str());
}
ImGui::SetNextItemWidth(rightalign);
if ( ImGui::SliderAngle("Angle", &(n->rotation_.z), -180.f, 180.f) )
s->touch();
if ( ImGui::IsItemDeactivatedAfterEdit() ) {
info << "Angle " << std::setprecision(3) << n->rotation_.z * 180.f / M_PI;
Action::manager().store(info.str());
}
}
else
ImGui::Text("No source selected");
ImGui::PopFont();
}
else if (*p_mode > 0) {
guint64 time_ = gst_util_get_timestamp ();
ImGuiToolkit::PushFont(ImGuiToolkit::FONT_LARGE);
ImGui::Text("%s", GstToolkit::time_to_string(time_-start_time_1_, GstToolkit::TIME_STRING_FIXED).c_str());
ImGui::PopFont();
ImGui::SameLine(0, 10);
if (ImGuiToolkit::IconButton(12, 14))
start_time_1_ = time_; // reset timer 1
ImGuiToolkit::PushFont(ImGuiToolkit::FONT_LARGE);
ImGui::Text("%s", GstToolkit::time_to_string(time_-start_time_2_, GstToolkit::TIME_STRING_FIXED).c_str());
ImGui::PopFont();
ImGui::SameLine(0, 10);
if (ImGuiToolkit::IconButton(12, 14))
start_time_2_ = time_; // reset timer 2
}
else {
ImGuiToolkit::PushFont(ImGuiToolkit::FONT_MONO);
ImGui::Text("Window %.0f x %.0f", io.DisplaySize.x, io.DisplaySize.y);
// ImGui::Text("HiDPI (retina) %s", io.DisplayFramebufferScale.x > 1.f ? "on" : "off");
ImGui::Text("Refresh %.1f FPS", io.Framerate);
ImGui::Text("Memory %s", SystemToolkit::byte_to_string( SystemToolkit::memory_usage()).c_str() );
ImGui::PopFont();
}
if (ImGui::BeginPopup("metrics_menu"))
{
if (ImGui::MenuItem( ICON_FA_ANGLE_UP " Top", NULL, corner == 1)) *p_corner = 1;
if (ImGui::MenuItem( ICON_FA_ANGLE_DOWN " Bottom", NULL, corner == 3)) *p_corner = 3;
if (ImGui::MenuItem( ICON_FA_EXPAND_ARROWS_ALT " Free position", NULL, corner == -1)) *p_corner = -1;
if (p_open && ImGui::MenuItem( ICON_FA_TIMES " Close")) *p_open = false;
ImGui::EndPopup();
}
ImGui::End();
}
}
void UserInterface::RenderAbout(bool* p_open)
{
ImGui::SetNextWindowPos(ImVec2(1000, 20), ImGuiCond_FirstUseEver);
if (!ImGui::Begin("About " APP_NAME APP_TITLE, p_open, ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_AlwaysAutoResize))
{
ImGui::End();
return;
}
#ifdef VIMIX_VERSION_MAJOR
ImGuiToolkit::PushFont(ImGuiToolkit::FONT_BOLD);
ImGui::Text("%s %d.%d.%d", APP_NAME, VIMIX_VERSION_MAJOR, VIMIX_VERSION_MINOR, VIMIX_VERSION_PATCH);
ImGui::PopFont();
#else
ImGuiToolkit::PushFont(ImGuiToolkit::FONT_BOLD);
ImGui::Text("%s", APP_NAME);
ImGui::PopFont();
#endif
ImGui::Separator();
ImGui::Text("vimix performs graphical mixing and blending of\nseveral movie clips and computer generated graphics,\nwith image processing effects in real-time.");
ImGui::Text("\nvimix is licensed under the GNU GPL version 3.\nCopyright 2019-2021 Bruno Herbelin.");
ImGui::Spacing();
ImGuiToolkit::ButtonOpenUrl("https://brunoherbelin.github.io/vimix/", ImVec2(ImGui::GetContentRegionAvail().x, 0));
ImGui::Spacing();
ImGui::Text("\nvimix is built using the following libraries:");
// tinyfd_inputBox("tinyfd_query", NULL, NULL);
// ImGui::Text("- Tinyfiledialogs v%s mode '%s'", tinyfd_version, tinyfd_response);
ImGui::Columns(3, "abouts");
ImGui::Separator();
ImGui::Text("- Dear ImGui");
ImGui::PushID("dearimguiabout");
if ( ImGui::Button("More info", ImVec2(ImGui::GetContentRegionAvail().x, 0)))
show_imgui_about = true;
ImGui::PopID();
ImGui::NextColumn();
ImGui::Text("- GStreamer");
ImGui::PushID("gstreamerabout");
if ( ImGui::Button("More info", ImVec2(ImGui::GetContentRegionAvail().x, 0)))
show_gst_about = true;
ImGui::PopID();
ImGui::NextColumn();
ImGui::Text("- OpenGL");
ImGui::PushID("openglabout");
if ( ImGui::Button("More info", ImVec2(ImGui::GetContentRegionAvail().x, 0)))
show_opengl_about = true;
ImGui::PopID();
ImGui::Columns(1);
ImGui::End();
}
void UserInterface::showPannel(int id)
{
if (id == NAV_MENU)
navigator.togglePannelMenu();
else if (id == NAV_NEW)
navigator.togglePannelNew();
else
navigator.showPannelSource(id);
}
void UserInterface::RenderNotes()
{
Session *se = Mixer::manager().session();
if (se!=nullptr) {
ImVec4 color = ImGui::GetStyle().Colors[ImGuiCol_ResizeGripHovered];
// ImVec4 color = ImGui::GetStyle().Colors[ImGuiCol_CheckMark];
color.w = 0.35f;
ImGui::PushStyleColor(ImGuiCol_WindowBg, color);
ImGui::PushStyleColor(ImGuiCol_TitleBg, color);
ImGui::PushStyleColor(ImGuiCol_TitleBgActive, color);
ImGui::PushStyleColor(ImGuiCol_TitleBgCollapsed, color);
ImGui::PushStyleColor(ImGuiCol_FrameBg, ImVec4());
for (auto note = se->beginNotes(); note != se->endNotes(); ) {
// detect close clic
bool close = false;
if ( (*note).stick < 1 || (*note).stick == Settings::application.current_view)
{
// window
ImGui::SetNextWindowSizeConstraints(ImVec2(150, 150), ImVec2(500, 500));
ImGui::SetNextWindowPos(ImVec2( (*note).pos.x, (*note).pos.y ), ImGuiCond_Once);
ImGui::SetNextWindowSize(ImVec2((*note).size.x, (*note).size.y), ImGuiCond_Once);
ImGui::SetNextWindowBgAlpha(color.w); // Transparent background
// draw
if (ImGui::Begin((*note).label.c_str(), NULL, ImGuiWindowFlags_NoBringToFrontOnFocus | ImGuiWindowFlags_NoFocusOnAppearing |
ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoNav | ImGuiWindowFlags_NoSavedSettings))
{
ImVec2 size = ImGui::GetContentRegionAvail();
ImVec2 pos = ImGui::GetCursorPos();
// close & delete
if (ImGuiToolkit::IconButton(4,16)) close = true;
if (ImGui::IsItemHovered())
ImGuiToolkit::ToolTip("Delete");
if (ImGui::IsWindowFocused()) {
// font size
pos.x = size.x - 2.f * ImGui::GetTextLineHeightWithSpacing();
ImGui::SetCursorPos( pos );
if (ImGuiToolkit::IconButton(1, 13) )
(*note).large = !(*note).large ;
// stick to views icon
pos.x = size.x - ImGui::GetTextLineHeightWithSpacing() + 8.f;
ImGui::SetCursorPos( pos );
bool s = (*note).stick > 0;
if (ImGuiToolkit::IconToggle(5, 2, 4, 2, &s) )
(*note).stick = s ? Settings::application.current_view : 0;
}
// Text area
size.y -= ImGui::GetTextLineHeightWithSpacing() + 2.f;
ImGuiToolkit::PushFont( (*note).large ? ImGuiToolkit::FONT_LARGE : ImGuiToolkit::FONT_MONO );
ImGuiToolkit::InputTextMultiline("##notes", &(*note).text, size);
ImGui::PopFont();
// TODO smart detect when window moves
ImVec2 p = ImGui::GetWindowPos();
(*note).pos = glm::vec2( p.x, p.y);
p = ImGui::GetWindowSize();
(*note).size = glm::vec2( p.x, p.y);
ImGui::End();
}
}
// loop
if (close)
note = se->deleteNote(note);
else
++note;
}
ImGui::PopStyleColor(5);
}
}
///
/// TOOLBOX
///
ToolBox::ToolBox()
{
show_demo_window = false;
show_icons_window = false;
show_sandbox = false;
}
void ToolBox::Render()
{
static bool record_ = false;
static std::ofstream csv_file_;
// first run
ImGui::SetNextWindowPos(ImVec2(40, 40), ImGuiCond_FirstUseEver);
ImGui::SetNextWindowSize(ImVec2(400, 300), ImGuiCond_FirstUseEver);
ImGui::SetNextWindowSizeConstraints(ImVec2(350, 300), ImVec2(FLT_MAX, FLT_MAX));
if ( !ImGui::Begin(IMGUI_TITLE_TOOLBOX, &Settings::application.widget.toolbox, ImGuiWindowFlags_MenuBar) )
{
ImGui::End();
return;
}
// Menu Bar
if (ImGui::BeginMenuBar())
{
if (ImGui::BeginMenu("Render"))
{
if ( ImGui::MenuItem( ICON_FA_CAMERA_RETRO " Screenshot", "F12") )
UserInterface::manager().StartScreenshot();
ImGui::EndMenu();
}
if (ImGui::BeginMenu("Gui"))
{
ImGui::MenuItem("Sandbox", nullptr, &show_sandbox);
ImGui::MenuItem("Icons", nullptr, &show_icons_window);
ImGui::MenuItem("Demo ImGui", nullptr, &show_demo_window);
ImGui::EndMenu();
}
if (ImGui::BeginMenu("Stats"))
{
if (ImGui::MenuItem("Record", nullptr, &record_) )
{
if ( record_ )
csv_file_.open( SystemToolkit::home_path() + std::to_string(GlmToolkit::uniqueId()) + ".csv", std::ofstream::out | std::ofstream::app);
else
csv_file_.close();
}
ImGui::EndMenu();
}
ImGui::EndMenuBar();
}
//
// display histogram of update time and plot framerate
//
// keep array of 180 values, i.e. approx 3 seconds of recording
static float recorded_values[3][PLOT_ARRAY_SIZE] = {{}};
static float recorded_sum[3] = { 0.f, 0.f, 0.f };
static float recorded_bounds[3][2] = { {40.f, 65.f}, {0.f, 50.f}, {0.f, 50.f} };
static float refresh_rate = -1.f;
static int values_index = 0;
float megabyte = static_cast<float>( static_cast<double>(SystemToolkit::memory_usage()) / 1048576.0 );
// init
if (refresh_rate < 0.f) {
const GLFWvidmode* mode = glfwGetVideoMode(Rendering::manager().outputWindow().monitor());
refresh_rate = float(mode->refreshRate);
if (Settings::application.render.vsync > 0)
refresh_rate /= Settings::application.render.vsync;
else
refresh_rate = 0.f;
recorded_bounds[0][0] = refresh_rate - 15.f; // min fps
recorded_bounds[0][1] = refresh_rate + 10.f; // max
for(int i = 0; i<PLOT_ARRAY_SIZE; ++i) {
recorded_values[0][i] = refresh_rate;
recorded_sum[0] += recorded_values[0][i];
recorded_values[1][i] = 1.f / refresh_rate;
recorded_sum[1] += recorded_values[1][i];
recorded_values[2][i] = megabyte;
recorded_sum[2] += recorded_values[2][i];
}
}
// compute average step 1: remove previous value from the sum
recorded_sum[0] -= recorded_values[0][values_index];
recorded_sum[1] -= recorded_values[1][values_index];
recorded_sum[2] -= recorded_values[2][values_index];
// store values
recorded_values[0][values_index] = MINI(ImGui::GetIO().Framerate, 1000.f);
recorded_values[1][values_index] = MINI(Mixer::manager().dt(), 100.f);
recorded_values[2][values_index] = megabyte;
// compute average step 2: add current value to the sum
recorded_sum[0] += recorded_values[0][values_index];
recorded_sum[1] += recorded_values[1][values_index];
recorded_sum[2] += recorded_values[2][values_index];
// move inside array
values_index = (values_index+1) % PLOT_ARRAY_SIZE;
// non-vsync fixed FPS : have to calculate plot dimensions based on past values
if (refresh_rate < 1.f) {
recorded_bounds[0][0] = recorded_sum[0] / float(PLOT_ARRAY_SIZE) - 15.f;
recorded_bounds[0][1] = recorded_sum[0] / float(PLOT_ARRAY_SIZE) + 10.f;
}
recorded_bounds[2][0] = recorded_sum[2] / float(PLOT_ARRAY_SIZE) - 400.f;
recorded_bounds[2][1] = recorded_sum[2] / float(PLOT_ARRAY_SIZE) + 300.f;
// plot values, with title overlay to display the average
ImVec2 plot_size = ImGui::GetContentRegionAvail();
plot_size.y *= 0.32;
char overlay[128];
sprintf(overlay, "Rendering %.1f FPS", recorded_sum[0] / float(PLOT_ARRAY_SIZE));
ImGui::PlotLines("LinesRender", recorded_values[0], PLOT_ARRAY_SIZE, values_index, overlay, recorded_bounds[0][0], recorded_bounds[0][1], plot_size);
sprintf(overlay, "Update time %.1f ms (%.1f FPS)", recorded_sum[1] / float(PLOT_ARRAY_SIZE), (float(PLOT_ARRAY_SIZE) * 1000.f) / recorded_sum[1]);
ImGui::PlotHistogram("LinesMixer", recorded_values[1], PLOT_ARRAY_SIZE, values_index, overlay, recorded_bounds[1][0], recorded_bounds[1][1], plot_size);
sprintf(overlay, "Memory %.1f MB", recorded_sum[2] / float(PLOT_ARRAY_SIZE));
ImGui::PlotLines("LinesMemo", recorded_values[2], PLOT_ARRAY_SIZE, values_index, overlay, recorded_bounds[2][0], recorded_bounds[2][1], plot_size);
ImGui::End();
// save to file
if ( record_ && csv_file_.is_open()) {
csv_file_ << megabyte << ", " << ImGui::GetIO().Framerate << std::endl;
}
// About and other utility windows
if (show_icons_window)
ImGuiToolkit::ShowIconsWindow(&show_icons_window);
if (show_sandbox)
ShowSandbox(&show_sandbox);
if (show_demo_window)
ImGui::ShowDemoWindow(&show_demo_window);
}
///
/// MEDIA CONTROLLER
///
MediaController::MediaController() : mp_(nullptr), current_(LABEL_AUTO_MEDIA_PLAYER),
follow_active_source_(true), media_playing_mode_(false), slider_pressed_(false)
{
}
void MediaController::setMediaPlayer(MediaPlayer *mp)
{
if (mp && mp->isOpen()) {
mp_ = mp;
current_ = SystemToolkit::base_filename(mp_->filename());
follow_active_source_ = false;
media_playing_mode_ = mp_->isPlaying();
}
else {
mp_ = nullptr;
current_ = LABEL_AUTO_MEDIA_PLAYER;
follow_active_source_ = true;
media_playing_mode_ = false;
}
}
void MediaController::followCurrentSource()
{
Source *s = Mixer::manager().currentSource();
MediaSource *ms = nullptr;
if ( s != nullptr)
ms = dynamic_cast<MediaSource *>(s);
if ( ms != nullptr) {
// update the internal mediaplayer if changed
if (mp_ != ms->mediaplayer()) {
mp_ = ms->mediaplayer();
media_playing_mode_ = mp_->isPlaying();
}
}
else {
mp_ = nullptr;
media_playing_mode_ = false;
}
}
void MediaController::Render()
{
ImGui::SetNextWindowPos(ImVec2(1180, 400), ImGuiCond_FirstUseEver);
ImGui::SetNextWindowSize(ImVec2(400, 400), ImGuiCond_FirstUseEver);
// constraint position
static ImVec2 media_window_pos = ImVec2(1180, 20);
static ImVec2 media_window_size = ImVec2(400, 260);
SetNextWindowVisible(media_window_pos, media_window_size);
// estimate window size
const ImGuiContext& g = *GImGui;
const float _spacing = 6.0f;
const float _height = g.FontSize + g.Style.FramePadding.y * 2.0f ;
const float _timeline_height = (g.FontSize + g.Style.FramePadding.y) * 2.0f ; // double line for each timeline
const float _scrollbar_height = g.Style.ScrollbarSize;
// all together: 1 title bar + spacing + 1 toolbar + spacing + 2 timelines + scrollbar
const float _toobar_height = _height + 2.f * _timeline_height + _scrollbar_height + 2.f * _spacing;
// window: 1 title bar + spacing + toolbar
ImVec2 MinWindowSize = ImVec2(350.f, _height + _spacing + _toobar_height);
if (Settings::application.widget.media_player_view) {
// + min 2 lines for player if visible
MinWindowSize.y += 2.f * _height;
// free window height
ImGui::SetNextWindowSizeConstraints(MinWindowSize, ImVec2(FLT_MAX, FLT_MAX));
}
else {
// fixed window height
ImGui::SetNextWindowSizeConstraints(MinWindowSize, ImVec2(FLT_MAX, MinWindowSize.y));
}
if ( !ImGui::Begin(IMGUI_TITLE_MEDIAPLAYER, &Settings::application.widget.media_player, ImGuiWindowFlags_NoScrollbar | ImGuiWindowFlags_MenuBar | ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoCollapse ))
{
ImGui::End();
return;
}
media_window_pos = ImGui::GetWindowPos();
media_window_size = ImGui::GetWindowSize();
// verify that mp is still registered
if ( std::find(MediaPlayer::begin(),MediaPlayer::end(), mp_ ) == MediaPlayer::end() ) {
setMediaPlayer();
}
// menu (no title bar)
if (ImGui::BeginMenuBar())
{
if (ImGuiToolkit::IconButton(4,16))
Settings::application.widget.media_player = false;
if (ImGui::BeginMenu(IMGUI_TITLE_MEDIAPLAYER))
{
ImGui::MenuItem( ICON_FA_EYE " Preview", nullptr, &Settings::application.widget.media_player_view);
// ImGui::MenuItem( ICON_FA_QUESTION_CIRCLE " Help", nullptr, &media_player_help);
// if ( ImGui::MenuItem( " RESET") ){
// std::list<MediaPlayer*> lm = MediaPlayer::registered();
// for( auto m=lm.begin(); m!=lm.end();++m)
// (*m)->reopen();
// }
if ( ImGui::MenuItem( ICON_FA_TIMES " Close", CTRL_MOD "P") )
Settings::application.widget.media_player = false;
ImGui::EndMenu();
}
if (mp_ && current_ != LABEL_AUTO_MEDIA_PLAYER && MediaPlayer::registered().size() > 1) {
bool tmp = false;
if ( ImGui::Selectable(ICON_FA_CHEVRON_LEFT, &tmp, ImGuiSelectableFlags_None, ImVec2(10,0))) {
auto mpit = std::find(MediaPlayer::begin(),MediaPlayer::end(), mp_ );
if (mpit == MediaPlayer::begin()) {
mpit = MediaPlayer::end();
}
mpit--;
setMediaPlayer(*mpit);
}
if ( ImGui::Selectable(ICON_FA_CHEVRON_RIGHT, &tmp, ImGuiSelectableFlags_None, ImVec2(10,0))) {
auto mpit = std::find(MediaPlayer::begin(),MediaPlayer::end(), mp_ );
mpit++;
if (mpit == MediaPlayer::end()) {
mpit = MediaPlayer::begin();
}
setMediaPlayer(*mpit);
}
}
if (ImGui::BeginMenu(current_.c_str()))
{
if (ImGui::MenuItem(LABEL_AUTO_MEDIA_PLAYER))
setMediaPlayer();
// display list of available media
for (auto mpit = MediaPlayer::begin(); mpit != MediaPlayer::end(); ++mpit )
{
std::string label = (*mpit)->filename();
if (ImGui::MenuItem( label.c_str() ))
setMediaPlayer(*mpit);
}
ImGui::EndMenu();
}
ImGui::EndMenuBar();
}
// mode auto : select the media player from active source
if (follow_active_source_)
followCurrentSource();
// Something to show ?
if (mp_ && mp_->isOpen())
{
static float timeline_zoom = 1.f;
const float width = ImGui::GetContentRegionAvail().x;
const float slider_zoom_width = _timeline_height / 2.f;
if (Settings::application.widget.media_player_view)
{
// set an image height to fill the vertical space, minus the height of control bar
float image_height = ImGui::GetContentRegionAvail().y;
if ( !mp_->isImage() ) {
// leave space for buttons and timelines + spacing
image_height -= _toobar_height;
}
// display media
ImVec2 imagesize ( image_height * mp_->aspectRatio(), image_height);
ImVec2 tooltip_pos = ImGui::GetCursorScreenPos();
ImGui::SetCursorPosX(ImGui::GetCursorPos().x + (ImGui::GetContentRegionAvail().x - imagesize.x) / 2.0);
ImGui::Image((void*)(uintptr_t)mp_->texture(), imagesize);
ImVec2 return_to_pos = ImGui::GetCursorPos();
// display media information
if (ImGui::IsItemHovered()) {
float tooltip_height = 3.f * ImGui::GetTextLineHeightWithSpacing();
ImDrawList* draw_list = ImGui::GetWindowDrawList();
draw_list->AddRectFilled(ImVec2(tooltip_pos.x - 10.f, tooltip_pos.y),
ImVec2(tooltip_pos.x + width + 10.f, tooltip_pos.y + tooltip_height), IMGUI_COLOR_OVERLAY);
ImGui::SetCursorScreenPos(tooltip_pos);
// filename
ImGui::Text(" %s", mp_->filename().c_str());
// decoding info
if (Settings::application.render.gpu_decoding && !mp_->hardwareDecoderName().empty() )
ImGui::Text(" %s (%s hardware decoder)", mp_->media().codec_name.c_str(), mp_->hardwareDecoderName().c_str());
else
ImGui::Text(" %s", mp_->media().codec_name.c_str());
// framerate
if ( mp_->frameRate() > 1.f )
ImGui::Text(" %d x %d px, %.2f / %.2f fps", mp_->width(), mp_->height(), mp_->updateFrameRate() , mp_->frameRate() );
else
ImGui::Text(" %d x %d px", mp_->width(), mp_->height());
}
// display time
if ( !mp_->isImage() ) {
ImGuiToolkit::PushFont(ImGuiToolkit::FONT_LARGE);
ImGui::SetCursorPos( ImVec2(return_to_pos.x + 5, return_to_pos.y - ImGui::GetTextLineHeightWithSpacing()) );
ImGui::Text("%s", GstToolkit::time_to_string(mp_->position(), GstToolkit::TIME_STRING_FIXED).c_str());
ImGui::PopFont();
}
ImGui::SetCursorPos(return_to_pos);
}
ImGui::Spacing();
// Control bar
if ( mp_->isEnabled() && !mp_->isImage()) {
float spacing = ImGui::GetStyle().ItemInnerSpacing.x;
if (ImGui::Button(mp_->playSpeed() > 0 ? ICON_FA_FAST_BACKWARD :ICON_FA_FAST_FORWARD))
mp_->rewind();
ImGui::SameLine(0, spacing);
// ignore actual play status of mediaplayer when slider is pressed
if (!slider_pressed_)
media_playing_mode_ = mp_->isPlaying();
// display buttons Play/Stop depending on current playing mode
if (media_playing_mode_) {
if (ImGui::Button(ICON_FA_PAUSE " Pause", ImVec2(100, 0)))
media_playing_mode_ = false;
ImGui::SameLine(0, spacing);
ImGui::PushButtonRepeat(true);
if (ImGui::Button( mp_->playSpeed() < 0 ? ICON_FA_BACKWARD :ICON_FA_FORWARD))
mp_->jump ();
ImGui::PopButtonRepeat();
}
else {
if (ImGui::Button(mp_->playSpeed() < 0 ? ICON_FA_LESS_THAN " Play": ICON_FA_GREATER_THAN " Play", ImVec2(100, 0)))
media_playing_mode_ = true;
ImGui::SameLine(0, spacing);
ImGui::PushButtonRepeat(true);
if (ImGui::Button( mp_->playSpeed() < 0 ? ICON_FA_STEP_BACKWARD : ICON_FA_STEP_FORWARD))
mp_->step();
ImGui::PopButtonRepeat();
}
// loop modes button
ImGui::SameLine(0, spacing);
static int current_loop = 0;
static std::vector< std::pair<int, int> > iconsloop = { {0,15}, {1,15}, {19,14} };
current_loop = (int) mp_->loop();
if ( ImGuiToolkit::ButtonIconMultistate(iconsloop, &current_loop) )
mp_->setLoop( (MediaPlayer::LoopMode) current_loop );
// speed slider
ImGui::SameLine(0, MAX(spacing * 2.f, width - 450.f) );
float speed = static_cast<float>(mp_->playSpeed());
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x - slider_zoom_width - 3.0);
if (ImGui::DragFloat( "##Speed", &speed, 0.01f, -10.f, 10.f, "Speed x %.1f", 2.f))
mp_->setPlaySpeed( static_cast<double>(speed) );
// Timeline popup menu
ImGui::SameLine(0, spacing * 0.5f);
bool l = true;
if (ImGuiToolkit::IconToggle(5,8,5,8, &l) )
ImGui::OpenPopup( "MenuTimeline" );
if (ImGui::BeginPopup( "MenuTimeline" ))
{
if (ImGui::MenuItem("Reset Speed" )){
speed = 1.f;
mp_->setPlaySpeed( static_cast<double>(speed) );
}
if (ImGui::MenuItem( "Reset Timeline" )){
timeline_zoom = 1.f;
mp_->timeline()->clearFading();
mp_->timeline()->clearGaps();
Action::manager().store("Timeline Reset");
}
if (ImGui::BeginMenu("Smooth curve"))
{
const char* names[] = { "Just a little", "A bit more", "Quite a lot"};
for (int i = 0; i < IM_ARRAYSIZE(names); ++i) {
if (ImGui::MenuItem(names[i])) {
mp_->timeline()->smoothFading( 10 * (int) pow(4, i) );
Action::manager().store("Timeline Smooth curve");
}
}
ImGui::EndMenu();
}
if (ImGui::BeginMenu("Auto fading"))
{
const char* names[] = { "250 ms", "500 ms", "1 second", "2 seconds"};
for (int i = 0; i < IM_ARRAYSIZE(names); ++i) {
if (ImGui::MenuItem(names[i])) {
mp_->timeline()->autoFading( 250 * (int ) pow(2, i) );
mp_->timeline()->smoothFading( 10 * (i + 1) );
Action::manager().store("Timeline Auto fading");
}
}
ImGui::EndMenu();
}
if (Settings::application.render.gpu_decoding && ImGui::BeginMenu("Hardware Decoding"))
{
bool hwdec = !mp_->softwareDecodingForced();
if (ImGui::MenuItem("Auto", "", &hwdec ))
mp_->setSoftwareDecodingForced(false);
hwdec = mp_->softwareDecodingForced();
if (ImGui::MenuItem("Disabled", "", &hwdec ))
mp_->setSoftwareDecodingForced(true);
ImGui::EndMenu();
}
ImGui::EndPopup();
}
ImGui::Spacing();
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(3.f, 3.f));
guint64 seek_t = mp_->position();
// scrolling sub-window
ImGui::BeginChild("##scrolling",
ImVec2(ImGui::GetContentRegionAvail().x - slider_zoom_width - 3.0,
2.f * _timeline_height + _scrollbar_height ),
false, ImGuiWindowFlags_HorizontalScrollbar);
{
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(1.f, 1.f));
ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 1.f);
ImVec2 size = ImGui::CalcItemSize(ImVec2(-FLT_MIN, 0.0f), ImGui::CalcItemWidth(), _timeline_height -1);
size.x *= timeline_zoom;
bool released = false;
if ( ImGuiToolkit::EditPlotHistoLines("##TimelineArray",
mp_->timeline()->gapsArray(),
mp_->timeline()->fadingArray(),
MAX_TIMELINE_ARRAY, 0.f, 1.f, &released, size) ) {
mp_->timeline()->update();
}
else if (released) {
Action::manager().store("Timeline change");
}
// custom timeline slider
slider_pressed_ = ImGuiToolkit::TimelineSlider("##timeline", &seek_t, mp_->timeline()->begin(),
mp_->timeline()->end(), mp_->timeline()->step(), size.x);
ImGui::PopStyleVar(2);
}
ImGui::EndChild();
// zoom slider
ImGui::SameLine();
ImGui::VSliderFloat("##TimelineZoom", ImVec2(slider_zoom_width, 2.f * _timeline_height), &timeline_zoom, 1.0, 5.f, "");
ImGui::PopStyleVar();
// request seek (ASYNC)
if ( slider_pressed_ && mp_->go_to(seek_t) )
slider_pressed_ = false;
// play/stop command should be following the playing mode (buttons)
// AND force to stop when the slider is pressed
bool media_play = media_playing_mode_ & (!slider_pressed_);
// apply play action to media only if status should change
if ( mp_->isPlaying() != media_play ) {
mp_->play( media_play );
}
}
}
else {
ImVec2 center = ImGui::GetContentRegionAvail() * ImVec2(0.5f, 0.5f);
ImGuiToolkit::PushFont(ImGuiToolkit::FONT_ITALIC);
ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(0.6, 0.6, 0.6, 0.5f));
center.x -= ImGui::GetTextLineHeight() * 2.f;
center.y += ImGui::GetTextLineHeight() * 0.5f;
ImGui::SetCursorPos(center);
ImGui::Text("No media");
ImGui::PopFont();
ImGui::PopStyleColor(1);
}
ImGui::End();
}
///
/// NAVIGATOR
///
Navigator::Navigator()
{
// default geometry
width_ = 100;
pannel_width_ = 5.f * width_;
height_ = 100;
padding_width_ = 100;
// clean start
show_config_ = false;
pannel_visible_ = false;
view_pannel_visible = false;
clearButtonSelection();
}
void Navigator::applyButtonSelection(int index)
{
// ensure only one button is active at a time
bool status = selected_button[index];
clearButtonSelection();
selected_button[index] = status;
// set visible if button is active
pannel_visible_ = status;
show_config_ = false;
}
void Navigator::clearButtonSelection()
{
// clear all buttons
for(int i=0; i<NAV_COUNT; ++i)
selected_button[i] = false;
// clear new source pannel
new_source_preview_.setSource();
pattern_type = -1;
}
void Navigator::showPannelSource(int index)
{
// invalid index given
if ( index < 0)
hidePannel();
else {
selected_button[index] = true;
applyButtonSelection(index);
}
}
void Navigator::togglePannelMenu()
{
selected_button[NAV_MENU] = !selected_button[NAV_MENU];
applyButtonSelection(NAV_MENU);
}
void Navigator::togglePannelNew()
{
selected_button[NAV_NEW] = !selected_button[NAV_NEW];
applyButtonSelection(NAV_NEW);
}
void Navigator::hidePannel()
{
clearButtonSelection();
pannel_visible_ = false;
view_pannel_visible = false;
show_config_ = false;
}
void Navigator::Render()
{
std::string tooltip_ = "";
static uint timer_tooltip_ = 0;
const ImGuiIO& io = ImGui::GetIO();
const ImGuiStyle& style = ImGui::GetStyle();
ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 0.0);
ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(COLOR_NAVIGATOR, 1.f));
ImGui::PushStyleColor(ImGuiCol_Border, ImVec4(COLOR_NAVIGATOR, 1.f));
ImGuiToolkit::PushFont(ImGuiToolkit::FONT_LARGE);
ImGui::PushStyleVar(ImGuiStyleVar_SelectableTextAlign, ImVec2(0.50f, 0.50f));
// calculate size of items based on text size and display dimensions
width_ = 2.f * ImGui::GetTextLineHeightWithSpacing(); // dimension of left bar depends on FONT_LARGE
pannel_width_ = 5.f * width_; // pannel is 5x the bar
padding_width_ = 2.f * style.WindowPadding.x; // panning for alighment
height_ = io.DisplaySize.y; // cover vertically
float sourcelist_height_ = height_ - 8.f * ImGui::GetTextLineHeight(); // space for 4 icons of view
float icon_width = width_ - 2.f * style.WindowPadding.x; // icons keep padding
ImVec2 iconsize(icon_width, icon_width);
// Left bar top
ImGui::SetNextWindowPos( ImVec2(0, 0), ImGuiCond_Always );
ImGui::SetNextWindowSize( ImVec2(width_, sourcelist_height_), ImGuiCond_Always );
ImGui::SetNextWindowBgAlpha(0.95f); // Transparent background
if (ImGui::Begin( ICON_FA_BARS " Navigator", NULL, ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoFocusOnAppearing))
{
if (Settings::application.current_view < View::TRANSITION) {
// the "=" icon for menu
if (ImGui::Selectable( ICON_FA_BARS, &selected_button[NAV_MENU], 0, iconsize))
applyButtonSelection(NAV_MENU);
if (ImGui::IsItemHovered())
tooltip_ = "Main menu HOME";
// the list of INITIALS for sources
int index = 0;
SourceList::iterator iter;
for (iter = Mixer::manager().session()->begin(); iter != Mixer::manager().session()->end(); ++iter, ++index)
{
Source *s = (*iter);
// draw an indicator for current source
if ( s->mode() >= Source::SELECTED ){
ImDrawList* draw_list = ImGui::GetWindowDrawList();
ImVec2 p1 = ImGui::GetCursorScreenPos() + ImVec2(icon_width, 0.5f * icon_width);
ImVec2 p2 = ImVec2(p1.x + 2.f, p1.y + 2.f);
const ImU32 color = ImGui::GetColorU32( style.Colors[ImGuiCol_Text] );
if ((*iter)->mode() == Source::CURRENT) {
p1 = ImGui::GetCursorScreenPos() + ImVec2(icon_width, 0);
p2 = ImVec2(p1.x + 2.f, p1.y + icon_width);
}
draw_list->AddRect(p1, p2, color, 0.0f, 0, 3.f);
}
// draw select box
ImGui::PushID(std::to_string(s->group(View::RENDERING)->id()).c_str());
if (ImGui::Selectable(s->initials(), &selected_button[index], 0, iconsize))
{
applyButtonSelection(index);
if (selected_button[index])
Mixer::manager().setCurrentIndex(index);
}
if (ImGui::BeginDragDropSource(ImGuiDragDropFlags_None))
{
ImGui::SetDragDropPayload("DND_SOURCE", &index, sizeof(int));
ImGui::Text( ICON_FA_SORT " %s ", s->initials());
ImGui::EndDragDropSource();
}
if (ImGui::BeginDragDropTarget())
{
if (const ImGuiPayload* payload = ImGui::AcceptDragDropPayload("DND_SOURCE"))
{
if ( payload->DataSize == sizeof(int) ) {
bool status_current_index = selected_button[Mixer::manager().indexCurrentSource()];
// drop means move index and reorder
int payload_index = *(const int*)payload->Data;
Mixer::manager().moveIndex(payload_index, index);
// index of current source changed
selected_button[Mixer::manager().indexCurrentSource()] = status_current_index;
applyButtonSelection(Mixer::manager().indexCurrentSource());
}
}
ImGui::EndDragDropTarget();
}
ImGui::PopID();
}
// the "+" icon for action of creating new source
if (ImGui::Selectable( ICON_FA_PLUS, &selected_button[NAV_NEW], 0, iconsize))
applyButtonSelection(NAV_NEW);
if (ImGui::IsItemHovered())
tooltip_ = "New Source INS";
}
else {
// the ">" icon for transition menu
if (ImGui::Selectable( ICON_FA_ARROW_CIRCLE_RIGHT, &selected_button[NAV_TRANS], 0, iconsize))
{
Mixer::manager().unsetCurrentSource();
applyButtonSelection(NAV_TRANS);
}
}
}
ImGui::End();
// Left bar bottom
ImGui::SetNextWindowPos( ImVec2(0, sourcelist_height_), ImGuiCond_Always );
ImGui::SetNextWindowSize( ImVec2(width_, height_ - sourcelist_height_), ImGuiCond_Always );
ImGui::SetNextWindowBgAlpha(0.95f); // Transparent background
if (ImGui::Begin("##navigatorViews", NULL, ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoFocusOnAppearing | ImGuiWindowFlags_NoNav))
{
bool selected_view[View::INVALID] = { };
selected_view[ Settings::application.current_view ] = true;
int previous_view = Settings::application.current_view;
if (ImGui::Selectable( ICON_FA_BULLSEYE, &selected_view[1], 0, iconsize))
{
Mixer::manager().setView(View::MIXING);
view_pannel_visible = previous_view == Settings::application.current_view;
}
if (ImGui::IsItemHovered())
tooltip_ = "Mixing F1";
if (ImGui::Selectable( ICON_FA_OBJECT_UNGROUP , &selected_view[2], 0, iconsize))
{
Mixer::manager().setView(View::GEOMETRY);
view_pannel_visible = previous_view == Settings::application.current_view;
}
if (ImGui::IsItemHovered())
tooltip_ = "Geometry F2";
if (ImGui::Selectable( ICON_FA_LAYER_GROUP, &selected_view[3], 0, iconsize))
{
Mixer::manager().setView(View::LAYER);
view_pannel_visible = previous_view == Settings::application.current_view;
}
if (ImGui::IsItemHovered())
tooltip_ = "Layers F3";
if (ImGui::Selectable( ICON_FA_CHESS_BOARD, &selected_view[4], 0, iconsize))
{
Mixer::manager().setView(View::TEXTURE);
view_pannel_visible = previous_view == Settings::application.current_view;
}
if (ImGui::IsItemHovered())
tooltip_ = "Texturing F4";
ImGui::End();
}
// show tooltip
if (!tooltip_.empty()) {
timer_tooltip_++;
// pseudo timeout for showing tooltip
if (timer_tooltip_ > 80)
ImGuiToolkit::ToolTip(tooltip_.substr(0, tooltip_.size()-6).c_str(), tooltip_.substr(tooltip_.size()-6, 6).c_str());
}
else
timer_tooltip_ = 0;
if ( view_pannel_visible && !pannel_visible_ )
RenderViewPannel( ImVec2(width_, sourcelist_height_), ImVec2(width_*0.8f, height_ - sourcelist_height_) );
ImGui::PopStyleVar();
ImGui::PopFont();
if ( pannel_visible_){
// pannel menu
if (selected_button[NAV_MENU])
{
RenderMainPannel();
}
// pannel to manage transition
else if (selected_button[NAV_TRANS])
{
RenderTransitionPannel();
}
// pannel to create a source
else if (selected_button[NAV_NEW])
{
RenderNewPannel();
}
// pannel to configure a selected source
else
{
RenderSourcePannel(Mixer::manager().currentSource());
}
view_pannel_visible = false;
}
ImGui::PopStyleColor(2);
ImGui::PopStyleVar();
}
void Navigator::RenderViewPannel(ImVec2 draw_pos , ImVec2 draw_size)
{
ImGui::SetNextWindowPos( draw_pos, ImGuiCond_Always );
ImGui::SetNextWindowSize( draw_size, ImGuiCond_Always );
ImGui::SetNextWindowBgAlpha(0.95f); // Transparent background
if (ImGui::Begin("##ViewPannel", NULL, ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoFocusOnAppearing | ImGuiWindowFlags_NoNav))
{
ImGui::SetCursorPosX(10.f);
ImGui::SetCursorPosY(10.f);
if (ImGuiToolkit::IconButton(5,7)) {
// reset zoom
Mixer::manager().view((View::Mode)Settings::application.current_view)->recenter();
}
draw_size.x *= 0.5;
ImGui::SetCursorPosX( 10.f);
draw_size.y -= ImGui::GetCursorPosY() + 10.f;
int percent_zoom = Mixer::manager().view((View::Mode)Settings::application.current_view)->size();
ImGui::PushStyleColor(ImGuiCol_FrameBg, ImVec4(0.1, 0.1, 0.1, 0.95));
ImGui::PushStyleColor(ImGuiCol_FrameBgHovered, ImVec4(0.14, 0.14, 0.14, 0.95));
ImGui::PushStyleColor(ImGuiCol_FrameBgActive, ImVec4(0.14, 0.14, 0.14, 0.95));
ImGui::PushStyleColor(ImGuiCol_SliderGrab, ImVec4(0.9, 0.9, 0.9, 0.95));
if (ImGui::VSliderInt("##z", draw_size, &percent_zoom, 0, 100, "") )
{
Mixer::manager().view((View::Mode)Settings::application.current_view)->resize(percent_zoom);
}
ImGui::PopStyleColor(4);
if (ImGui::IsItemActive() || ImGui::IsItemHovered())
ImGui::SetTooltip("Zoom %d %%", percent_zoom);
ImGui::End();
}
}
// Source pannel : *s was checked before
void Navigator::RenderSourcePannel(Source *s)
{
if (s == nullptr || Settings::application.current_view >= View::TRANSITION)
return;
// Next window is a side pannel
ImGui::SetNextWindowPos( ImVec2(width_, 0), ImGuiCond_Always );
ImGui::SetNextWindowSize( ImVec2(pannel_width_, height_), ImGuiCond_Always );
ImGui::SetNextWindowBgAlpha(0.85f); // Transparent background
if (ImGui::Begin("##navigatorSource", NULL, ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoFocusOnAppearing | ImGuiWindowFlags_NoNav))
{
// TITLE
ImGui::SetCursorPosY(IMGUI_TOP_ALIGN);
ImGuiToolkit::PushFont(ImGuiToolkit::FONT_LARGE);
ImGui::Text("Source");
ImGui::PopFont();
// ImGui::SetCursorPos(ImVec2(pannel_width_ - 35.f, 15.f));
// const char *tooltip[2] = {"Pin pannel\nCurrent: double-clic on source", "Un-pin Pannel\nCurrent: single-clic on source"};
// ImGuiToolkit::IconToggle(5,2,4,2, &Settings::application.pannel_stick, tooltip );
static char buf5[128];
sprintf ( buf5, "%s", s->name().c_str() );
ImGui::SetCursorPosY(width_);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
if (ImGui::InputText("Name", buf5, 64, ImGuiInputTextFlags_CharsNoBlank)){
Mixer::manager().renameSource(s, buf5);
}
// Source pannel
static ImGuiVisitor v;
s->accept(v);
// clone & delete buttons
ImGui::Text(" ");
// Action on source
if ( ImGui::Button( ICON_FA_SHARE_SQUARE " Clone", ImVec2(ImGui::GetContentRegionAvail().x, 0)) )
Mixer::manager().addSource ( Mixer::manager().createSourceClone() );
if ( ImGui::Button( ICON_FA_BACKSPACE " Delete", ImVec2(ImGui::GetContentRegionAvail().x, 0)) )
Mixer::manager().deleteSource(s);
}
ImGui::End();
}
void Navigator::RenderNewPannel()
{
// Next window is a side pannel
ImGui::SetNextWindowPos( ImVec2(width_, 0), ImGuiCond_Always );
ImGui::SetNextWindowSize( ImVec2(pannel_width_, height_), ImGuiCond_Always );
ImGui::SetNextWindowBgAlpha(0.85f); // Transparent background
if (ImGui::Begin("##navigatorNewSource", NULL, ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoFocusOnAppearing | ImGuiWindowFlags_NoNav))
{
// TITLE
ImGui::SetCursorPosY(10);
ImGuiToolkit::PushFont(ImGuiToolkit::FONT_LARGE);
ImGui::Text("Insert");
ImGui::PopFont();
// Edit menu
ImGui::SetCursorPosY(width_);
ImGui::Text("Source");
// ImGui::SameLine();
// ImGui::SetCursorPosX(pannel_width_ IMGUI_RIGHT_ALIGN);
// if (ImGui::BeginMenu("Edit"))
// {
// UserInterface::manager().showMenuEdit();
// ImGui::EndMenu();
// }
//
// News Source selection pannel
//
static const char* origin_names[4] = { ICON_FA_PHOTO_VIDEO " File",
ICON_FA_SYNC " Internal",
ICON_FA_COG " Generated",
ICON_FA_PLUG " Connected"
};
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
if (ImGui::Combo("##Origin", &Settings::application.source.new_type, origin_names, IM_ARRAYSIZE(origin_names)) )
new_source_preview_.setSource();
// File Source creation
if (Settings::application.source.new_type == 0) {
ImGui::SetCursorPosY(2.f * width_);
// clic button to load file
if ( ImGui::Button( ICON_FA_FILE_EXPORT " Open file", ImVec2(ImGui::GetContentRegionAvail().x IMGUI_RIGHT_ALIGN, 0)) ) {
// launch async call to file dialog and get its future.
if (fileImportFileDialogs.empty()) {
fileImportFileDialogs.emplace_back( std::async(std::launch::async, DialogToolkit::ImportFileDialog, Settings::application.recentImport.path) );
fileDialogPending_ = true;
}
}
// Indication
ImGui::SameLine();
ImGuiToolkit::HelpMarker("Create a source from a file:\n- video (*.mpg, *mov, *.avi, etc.)\n- image (*.jpg, *.png, etc.)\n- vector graphics (*.svg)\n- vimix session (*.mix)\n\n(Equivalent to dropping the file in the workspace)");
// if a file dialog future was registered
if ( !fileImportFileDialogs.empty() ) {
// check that file dialog thread finished
if (fileImportFileDialogs.back().wait_for(timeout) == std::future_status::ready ) {
// get the filename from this file dialog
std::string open_filename = fileImportFileDialogs.back().get();
// done with this file dialog
fileImportFileDialogs.pop_back();
fileDialogPending_ = false;
// create a source with this file
if (open_filename.empty()) {
Log::Notify("No file selected.");
} else {
std::string label = SystemToolkit::transliterate( open_filename );
label = label.substr( label.size() - MIN( 35, label.size()) );
new_source_preview_.setSource( Mixer::manager().createSourceFile(open_filename), label);
}
}
}
// combo of recent media filenames
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
if (ImGui::BeginCombo("##RecentImport", IMGUI_LABEL_RECENT_FILES))
{
std::list<std::string> recent = Settings::application.recentImport.filenames;
for (std::list<std::string>::iterator path = recent.begin(); path != recent.end(); ++path )
{
std::string recentpath(*path);
if ( SystemToolkit::file_exists(recentpath)) {
std::string label = SystemToolkit::transliterate( recentpath );
label = SystemToolkit::trunc_filename(label, 35);
if (ImGui::Selectable( label.c_str() )) {
new_source_preview_.setSource( Mixer::manager().createSourceFile(recentpath.c_str()), label);
}
}
}
ImGui::EndCombo();
}
}
// Internal Source creator
else if (Settings::application.source.new_type == 1){
ImGui::SetCursorPosY(2.f * width_);
// fill new_source_preview with a new source
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
if (ImGui::BeginCombo("##Source", "Select object"))
{
std::string label = "Rendering output";
if (ImGui::Selectable( label.c_str() )) {
new_source_preview_.setSource( Mixer::manager().createSourceRender(), label);
}
SourceList::iterator iter;
for (iter = Mixer::manager().session()->begin(); iter != Mixer::manager().session()->end(); ++iter)
{
label = std::string("Source ") + (*iter)->name();
if (ImGui::Selectable( label.c_str() )) {
label = std::string("Clone of ") + label;
new_source_preview_.setSource( Mixer::manager().createSourceClone((*iter)->name()),label);
}
}
ImGui::EndCombo();
}
// Indication
ImGui::SameLine();
ImGuiToolkit::HelpMarker("Create a source replicating internal vimix objects.");
}
// Generated Source creator
else if (Settings::application.source.new_type == 2){
ImGui::SetCursorPosY(2.f * width_);
bool update_new_source = false;
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
if (ImGui::BeginCombo("##Pattern", "Select generator"))
{
for (int p = 0; p < Pattern::pattern_types.size(); ++p){
if (ImGui::Selectable( Pattern::pattern_types[p].c_str() )) {
pattern_type = p;
update_new_source = true;
}
}
ImGui::EndCombo();
}
// Indication
ImGui::SameLine();
ImGuiToolkit::HelpMarker("Create a source with graphics generated algorithmically.");
// resolution (if pattern selected)
if (pattern_type > 0) {
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
if (ImGui::Combo("Ratio", &Settings::application.source.ratio,
GlmToolkit::aspect_ratio_names, IM_ARRAYSIZE(GlmToolkit::aspect_ratio_names) ) )
update_new_source = true;
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
if (ImGui::Combo("Height", &Settings::application.source.res,
GlmToolkit::height_names, IM_ARRAYSIZE(GlmToolkit::height_names) ) )
update_new_source = true;
}
// create preview
if (update_new_source)
{
glm::ivec2 res = GlmToolkit::resolutionFromDescription(Settings::application.source.ratio, Settings::application.source.res);
new_source_preview_.setSource( Mixer::manager().createSourcePattern(pattern_type, res),
Pattern::pattern_types[pattern_type]);
}
}
// External source creator
else if (Settings::application.source.new_type == 3){
ImGui::SetCursorPosY(2.f * width_);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
if (ImGui::BeginCombo("##External", "Select device"))
{
for (int d = 0; d < Device::manager().numDevices(); ++d){
std::string namedev = Device::manager().name(d);
if (ImGui::Selectable( namedev.c_str() )) {
new_source_preview_.setSource( Mixer::manager().createSourceDevice(namedev), namedev);
}
}
for (int d = 1; d < Connection::manager().numHosts(); ++d){
std::string namehost = Connection::manager().info(d).name;
if (ImGui::Selectable( namehost.c_str() )) {
new_source_preview_.setSource( Mixer::manager().createSourceNetwork(namehost), namehost);
}
}
ImGui::EndCombo();
}
// Indication
ImGui::SameLine();
ImGuiToolkit::HelpMarker("Create a source getting images from connected devices or machines;\n- webcams or frame grabbers\n- screen capture\n- vimix stream from connected machines");
}
ImGui::NewLine();
// if a new source was added
if (new_source_preview_.filled()) {
// show preview
new_source_preview_.Render(ImGui::GetContentRegionAvail().x IMGUI_RIGHT_ALIGN, Settings::application.source.new_type != 1);
// ask to import the source in the mixer
ImGui::NewLine();
if (new_source_preview_.ready() && ImGui::Button( ICON_FA_CHECK " Create", ImVec2(pannel_width_ - padding_width_, 0)) ) {
Mixer::manager().addSource(new_source_preview_.getSource());
selected_button[NAV_NEW] = false;
}
}
ImGui::End();
}
}
void Navigator::RenderMainPannelVimix()
{
// TITLE
ImGui::SetCursorPosY(IMGUI_TOP_ALIGN);
ImGuiToolkit::PushFont(ImGuiToolkit::FONT_LARGE);
ImGui::Text(APP_NAME);
ImGui::PopFont();
// MENU
ImGui::SameLine();
ImGui::SetCursorPos( ImVec2( pannel_width_ IMGUI_RIGHT_ALIGN, IMGUI_TOP_ALIGN) );
if (ImGui::BeginMenu("File"))
{
UserInterface::manager().showMenuFile();
ImGui::EndMenu();
}
ImGui::SetCursorPos( ImVec2( pannel_width_ IMGUI_RIGHT_ALIGN, IMGUI_TOP_ALIGN + ImGui::GetTextLineHeightWithSpacing()) );
if (ImGui::BeginMenu("Edit"))
{
UserInterface::manager().showMenuEdit();
ImGui::EndMenu();
}
// Session panel
ImGui::SetCursorPosY(width_);
ImGui::Text("Sessions");
static bool selection_session_mode_changed = true;
static int selection_session_mode = 0;
//
// Session quick selection & fading
//
// Show combo box of quick selection modes
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
if (ImGui::BeginCombo("##SelectionSession", SystemToolkit::trunc_filename(Settings::application.recentFolders.path, 25).c_str() )) {
// Option 0 : recent files
if (ImGui::Selectable( ICON_FA_HISTORY IMGUI_LABEL_RECENT_FILES) ) {
Settings::application.recentFolders.path = IMGUI_LABEL_RECENT_FILES;
selection_session_mode = 0;
selection_session_mode_changed = true;
}
// Options 1 : known folders
for(auto foldername = Settings::application.recentFolders.filenames.begin();
foldername != Settings::application.recentFolders.filenames.end(); foldername++) {
std::string f = std::string(ICON_FA_FOLDER) + " " + SystemToolkit::trunc_filename( *foldername, 40);
if (ImGui::Selectable( f.c_str() )) {
// remember which path was selected
Settings::application.recentFolders.path.assign(*foldername);
// set mode
selection_session_mode = 1;
selection_session_mode_changed = true;
}
}
// Option 2 : add a folder
if (ImGui::Selectable( ICON_FA_FOLDER_PLUS " Add Folder") ){
if (recentFolderFileDialogs.empty()) {
recentFolderFileDialogs.emplace_back( std::async(std::launch::async, DialogToolkit::FolderDialog, Settings::application.recentFolders.path) );
fileDialogPending_ = true;
}
}
ImGui::EndCombo();
}
// return from thread for folder openning
if ( !recentFolderFileDialogs.empty() ) {
// check that file dialog thread finished
if (recentFolderFileDialogs.back().wait_for(timeout) == std::future_status::ready ) {
// get the filename from this file dialog
std::string foldername = recentFolderFileDialogs.back().get();
if (!foldername.empty()) {
Settings::application.recentFolders.push(foldername);
Settings::application.recentFolders.path.assign(foldername);
selection_session_mode = 1;
selection_session_mode_changed = true;
}
// done with this file dialog
recentFolderFileDialogs.pop_back();
fileDialogPending_ = false;
}
}
// icon to clear list
ImVec2 pos_top = ImGui::GetCursorPos();
ImGui::SameLine();
ImGui::PushStyleVar(ImGuiStyleVar_Alpha, 0.7);
if ( selection_session_mode == 1) {
if (ImGuiToolkit::IconButton( ICON_FA_FOLDER_MINUS, "Discard folder")) {
Settings::application.recentFolders.filenames.remove(Settings::application.recentFolders.path);
if (Settings::application.recentFolders.filenames.empty()) {
Settings::application.recentFolders.path.assign(IMGUI_LABEL_RECENT_FILES);
selection_session_mode = 0;
}
else
Settings::application.recentFolders.path = Settings::application.recentFolders.filenames.front();
// reload the list next time
selection_session_mode_changed = true;
}
}
else {
if (ImGuiToolkit::IconButton( ICON_FA_BACKSPACE, "Clear history")) {
Settings::application.recentSessions.filenames.clear();
Settings::application.recentSessions.front_is_valid = false;
// reload the list next time
selection_session_mode_changed = true;
}
}
ImGui::PopStyleVar();
ImGui::SetCursorPos(pos_top);
// fill the session list depending on the mode
static std::list<std::string> sessions_list;
// change session list if changed
if (selection_session_mode_changed || Settings::application.recentSessions.changed) {
// selection MODE 0 ; RECENT sessions
if ( selection_session_mode == 0) {
// show list of recent sessions
sessions_list = Settings::application.recentSessions.filenames;
Settings::application.recentSessions.changed = false;
}
// selection MODE 1 : LIST FOLDER
else if ( selection_session_mode == 1) {
// show list of vimix files in folder
sessions_list = SystemToolkit::list_directory( Settings::application.recentFolders.path, "mix");
}
// indicate the list changed (do not change at every frame)
selection_session_mode_changed = false;
}
// display the sessions list and detect if one was selected (double clic)
bool session_selected = false;
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
ImGui::ListBoxHeader("##Sessions", CLAMP(sessions_list.size(), 4, 8));
static std::string file_info = "";
static std::list<std::string>::iterator file_selected = sessions_list.end();
for(auto it = sessions_list.begin(); it != sessions_list.end(); ++it) {
std::string sessionfilename(*it);
if (sessionfilename.empty())
continue;
std::string shortname = SystemToolkit::filename(*it);
if (ImGui::Selectable( shortname.c_str(), false, ImGuiSelectableFlags_AllowDoubleClick )) {
if (ImGui::IsMouseDoubleClicked(ImGuiMouseButton_Left) || file_selected == it) {
Mixer::manager().open( sessionfilename, Settings::application.smooth_transition );
session_selected = true;
file_info.clear();
}
else {
file_info = SessionCreator::info(sessionfilename);
if (file_info.empty()) {
// failed : remove from recent
if ( selection_session_mode == 0) {
Settings::application.recentSessions.filenames.remove(sessionfilename);
selection_session_mode_changed = true;
}
}
else
file_selected = it;
}
}
if (ImGui::IsItemHovered()) {
if (file_selected != it) {
file_info.clear();
file_selected = sessions_list.end();
}
else if (!file_info.empty()) {
ImGui::BeginTooltip();
ImGui::Text("%s", file_info.c_str());
ImGui::EndTooltip();
}
}
}
ImGui::ListBoxFooter();
ImVec2 pos_bot = ImGui::GetCursorPos();
// done the selection !
if (session_selected) {
// close pannel
file_info.clear();
hidePannel();
// reload the list next time
selection_session_mode_changed = true;
}
// Right side of the list: helper and options
ImGui::SetCursorPos( ImVec2( pannel_width_ IMGUI_RIGHT_ALIGN, pos_top.y ));
ImGuiToolkit::HelpMarker("Quick access to Session files;\n\n"
"Select the history of recently\n"
"opened files or a folder, and\n"
"double-clic a filename to open it.\n\n"
ICON_FA_ARROW_CIRCLE_RIGHT " Enable smooth transition to\n"
"perform smooth cross fading.");
// toggle button for smooth transition
ImGui::SetCursorPos( ImVec2( pannel_width_ IMGUI_RIGHT_ALIGN, pos_bot.y - ImGui::GetFrameHeightWithSpacing()) );
ImGuiToolkit::ButtonToggle(ICON_FA_ARROW_CIRCLE_RIGHT, &Settings::application.smooth_transition);
if (ImGui::IsItemHovered())
ImGuiToolkit::ToolTip("Smooth transition");
// come back...
ImGui::SetCursorPos(pos_bot);
//
// Buttons to show WINDOWS
//
ImGui::Spacing();
ImGui::Text("Windows");
ImGui::Spacing();
ImGuiToolkit::PushFont(ImGuiToolkit::FONT_LARGE);
std::string tooltip_ = "";
if ( ImGuiToolkit::IconButton( ICON_FA_EXPAND ) )
Rendering::manager().mainWindow().toggleFullscreen();
if (ImGui::IsItemHovered())
tooltip_ = "Fullscreen " CTRL_MOD "Shift+F";
ImGui::SameLine(0, 40);
if ( ImGuiToolkit::IconButton( ICON_FA_STICKY_NOTE ) )
Mixer::manager().session()->addNote();
if (ImGui::IsItemHovered())
tooltip_ = "New note " CTRL_MOD "Shift+N";
ImGui::SameLine(0, 40);
if ( ImGuiToolkit::IconButton( ICON_FA_FILM ) )
Settings::application.widget.media_player = true;
if (ImGui::IsItemHovered())
tooltip_ = "Player " CTRL_MOD "P";
ImGui::SameLine(0, 40);
if ( ImGuiToolkit::IconButton( ICON_FA_DESKTOP ) )
Settings::application.widget.preview = true;
if (ImGui::IsItemHovered())
tooltip_ = "Output " CTRL_MOD "D";
ImGui::PopFont();
if (!tooltip_.empty()) {
ImGuiToolkit::ToolTip(tooltip_.substr(0, tooltip_.size()-12).c_str(), tooltip_.substr(tooltip_.size()-12, 12).c_str());
}
//
// History
//
ImGui::Spacing();
ImGui::Text("Actions");
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
ImGui::Combo("##SelectHistory", &Settings::application.pannel_history_mode, "Snapshots\0Undo history\0");
if (Settings::application.pannel_history_mode > 0) {
pos_top = ImGui::GetCursorPos();
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
ImGui::ListBoxHeader("##UndoHistory", CLAMP(Action::manager().max(), 4, 8));
for (uint i = Action::manager().max(); i > 0; --i) {
if (ImGui::Selectable( Action::manager().label(i).c_str(), i == Action::manager().current(), ImGuiSelectableFlags_AllowDoubleClick )) {
if (ImGui::IsMouseDoubleClicked(ImGuiMouseButton_Left))
Action::manager().stepTo(i);
}
}
ImGui::ListBoxFooter();
pos_bot = ImGui::GetCursorPos();
// right buttons
ImGui::SetCursorPos( ImVec2( pannel_width_ IMGUI_RIGHT_ALIGN, pos_top.y ));
if ( Action::manager().current() > 1 ) {
if ( ImGuiToolkit::IconButton( ICON_FA_UNDO ) )
Action::manager().undo();
} else
ImGui::TextDisabled( ICON_FA_UNDO );
ImGui::SetCursorPos( ImVec2( pannel_width_ IMGUI_RIGHT_ALIGN, pos_top.y + ImGui::GetTextLineHeightWithSpacing() + 4));
if ( Action::manager().current() < Action::manager().max() ) {
if ( ImGuiToolkit::IconButton( ICON_FA_REDO ))
Action::manager().redo();
} else
ImGui::TextDisabled( ICON_FA_REDO );
ImGui::SetCursorPos( ImVec2( pannel_width_ IMGUI_RIGHT_ALIGN, pos_bot.y - ImGui::GetFrameHeightWithSpacing()) );
ImGuiToolkit::ButtonToggle(ICON_FA_ELLIPSIS_H, &Settings::application.action_history_follow_view);
if (ImGui::IsItemHovered())
ImGuiToolkit::ToolTip("Go to view of action");
}
else {
std::list<uint64_t> snapshots = Action::manager().snapshots();
static uint64_t current_snapshot = 0;
pos_top = ImGui::GetCursorPos();
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
ImGui::ListBoxHeader("##Snapshots", CLAMP(snapshots.size(), 4, 8));
ImVec2 size = ImVec2( ImGui::GetContentRegionAvailWidth(), ImGui::GetTextLineHeight() );
for (auto snapit = snapshots.begin(); snapit != snapshots.end(); ++snapit)
{
// size of items
ImVec2 s = size;
if ( current_snapshot == *snapit )
s.x -= ImGui::GetTextLineHeightWithSpacing();
// entry
if (ImGui::Selectable( Action::manager().label(*snapit).c_str(), current_snapshot == *snapit, ImGuiSelectableFlags_AllowDoubleClick, s )) {
// current list item
current_snapshot = *snapit;
if (ImGui::IsMouseDoubleClicked(ImGuiMouseButton_Left)) {
// trigger snapshot
// current_snapshot = snapshots.end();
Action::manager().restore(current_snapshot);
}
}
// context menu
if ( current_snapshot == *snapit ) {
ImGui::SameLine();
if ( ImGuiToolkit::IconButton( ICON_FA_CHEVRON_DOWN ) )
ImGui::OpenPopup( "MenuSnapshot" );
}
}
// context menu
if (ImGui::BeginPopup( "MenuSnapshot" ))
{
if (ImGui::Selectable( " " ICON_FA_ANGLE_DOUBLE_RIGHT " Apply", false, 0, size )) {
Action::manager().restore(current_snapshot);
current_snapshot = 0;
}
if (ImGui::Selectable( ICON_FA_STAR "_ Remove", false, 0, size )) {
Action::manager().remove(current_snapshot);
current_snapshot = 0;
}
ImGui::TextDisabled("Rename");
ImGui::SetNextItemWidth(size.x);
if ( current_snapshot > 0 ) {
static std::string label;
label = Action::manager().label(current_snapshot);
if ( ImGuiToolkit::InputText("##Rename", &label ) )
Action::manager().setLabel(current_snapshot, label);
}
ImGui::EndPopup();
}
ImGui::ListBoxFooter();
pos_bot = ImGui::GetCursorPos();
// right buttons
ImGui::SetCursorPos( ImVec2( pannel_width_ IMGUI_RIGHT_ALIGN, pos_top.y ));
if ( ImGuiToolkit::IconButton( ICON_FA_STAR "+")) {
Action::manager().snapshot( SystemToolkit::date_time_string() );
}
// // active list element : delete snapshot button
// ImGui::SetCursorPos( ImVec2( pannel_width_ IMGUI_RIGHT_ALIGN, pos_bot.y - ImGui::GetFrameHeightWithSpacing()));
// if (current_snapshot != snapshots.end()) {
// if ( ImGuiToolkit::IconButton( ICON_FA_STAR "_" )) {
// snapshots.erase(current_snapshot);
// current_snapshot = snapshots.end();
// }
// }
// // inactive
// else
// ImGui::TextDisabled( ICON_FA_STAR "_" );
}
}
void Navigator::RenderMainPannelSettings()
{
// TITLE
ImGui::SetCursorPosY(IMGUI_TOP_ALIGN);
ImGuiToolkit::PushFont(ImGuiToolkit::FONT_LARGE);
ImGui::Text("Settings");
ImGui::PopFont();
ImGui::SetCursorPosY(width_);
// Appearance
// ImGuiToolkit::Icon(3, 2);
// ImGui::SameLine(0, 10);
ImGui::Text("Appearance");
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
if ( ImGui::DragFloat("Scale", &Settings::application.scale, 0.01, 0.5f, 2.0f, "%.1f"))
ImGui::GetIO().FontGlobalScale = Settings::application.scale;
bool b = ImGui::RadioButton("Blue", &Settings::application.accent_color, 0); ImGui::SameLine();
bool o = ImGui::RadioButton("Orange", &Settings::application.accent_color, 1); ImGui::SameLine();
bool g = ImGui::RadioButton("Grey", &Settings::application.accent_color, 2);
if (b || o || g)
ImGuiToolkit::SetAccentColor(static_cast<ImGuiToolkit::accent_color>(Settings::application.accent_color));
// Options
ImGui::Spacing();
// ImGuiToolkit::Icon(2, 2);
// ImGui::SameLine(0, 10);
ImGui::Text("Options");
ImGuiToolkit::ButtonSwitch( ICON_FA_MOUSE_POINTER " Smooth cursor", &Settings::application.smooth_cursor);
ImGuiToolkit::ButtonSwitch( ICON_FA_TACHOMETER_ALT " Metrics", &Settings::application.widget.stats);
#ifndef NDEBUG
ImGui::Text("Expert");
ImGuiToolkit::ButtonSwitch( IMGUI_TITLE_HISTORY, &Settings::application.widget.history);
ImGuiToolkit::ButtonSwitch( IMGUI_TITLE_SHADEREDITOR, &Settings::application.widget.shader_editor, CTRL_MOD "E");
ImGuiToolkit::ButtonSwitch( IMGUI_TITLE_TOOLBOX, &Settings::application.widget.toolbox, CTRL_MOD "T");
ImGuiToolkit::ButtonSwitch( IMGUI_TITLE_LOGS, &Settings::application.widget.logs, CTRL_MOD "L");
#endif
// system preferences
ImGui::Spacing();
//#ifdef LINUX
// ImGuiToolkit::Icon(12, 6);
//#else
// ImGuiToolkit::Icon(6, 0);
//#endif
// ImGui::SameLine(0, 10);
ImGui::Text("System");
static bool need_restart = false;
static bool vsync = (Settings::application.render.vsync > 0);
static bool blit = Settings::application.render.blit;
static bool multi = (Settings::application.render.multisampling > 0);
static bool gpu = Settings::application.render.gpu_decoding;
bool change = false;
change |= ImGuiToolkit::ButtonSwitch( "Vertical synchronization", &vsync);
change |= ImGuiToolkit::ButtonSwitch( "Blit framebuffer", &blit);
change |= ImGuiToolkit::ButtonSwitch( "Antialiasing framebuffer", &multi);
change |= ImGuiToolkit::ButtonSwitch( "Hardware video decoding", &gpu);
if (change) {
need_restart = ( vsync != (Settings::application.render.vsync > 0) ||
blit != Settings::application.render.blit ||
multi != (Settings::application.render.multisampling > 0) ||
gpu != Settings::application.render.gpu_decoding );
}
if (need_restart) {
ImGui::Spacing();
if (ImGui::Button( ICON_FA_POWER_OFF " Restart to apply", ImVec2(ImGui::GetContentRegionAvail().x - 50, 0))) {
Settings::application.render.vsync = vsync ? 1 : 0;
Settings::application.render.blit = blit;
Settings::application.render.multisampling = multi ? 3 : 0;
Settings::application.render.gpu_decoding = gpu;
Rendering::manager().close();
}
}
}
void Navigator::RenderTransitionPannel()
{
if (Settings::application.current_view < View::TRANSITION) {
hidePannel();
return;
}
// Next window is a side pannel
ImGui::SetNextWindowPos( ImVec2(width_, 0), ImGuiCond_Always );
ImGui::SetNextWindowSize( ImVec2(pannel_width_, height_), ImGuiCond_Always );
ImGui::SetNextWindowBgAlpha(0.85f); // Transparent background
if (ImGui::Begin("##navigatorTrans", NULL, ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoFocusOnAppearing | ImGuiWindowFlags_NoNav))
{
// TITLE
ImGui::SetCursorPosY(IMGUI_TOP_ALIGN);
ImGuiToolkit::PushFont(ImGuiToolkit::FONT_LARGE);
ImGui::Text("Transition");
ImGui::PopFont();
// Session menu
ImGui::SetCursorPosY(width_);
ImGui::Text("Behavior");
ImGuiToolkit::ButtonSwitch( ICON_FA_RANDOM " Cross fading", &Settings::application.transition.cross_fade);
ImGuiToolkit::ButtonSwitch( ICON_FA_CLOUD_SUN " Clear view", &Settings::application.transition.hide_windows);
// Transition options
ImGui::Spacing();
ImGui::Text("Animation");
if (ImGuiToolkit::ButtonIcon(4, 13)) Settings::application.transition.duration = 1.f;
ImGui::SameLine(0, 10);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
ImGui::SliderFloat("Duration", &Settings::application.transition.duration, TRANSITION_MIN_DURATION, TRANSITION_MAX_DURATION, "%.1f s");
if (ImGuiToolkit::ButtonIcon(9, 1)) Settings::application.transition.profile = 0;
ImGui::SameLine(0, 10);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
ImGui::Combo("Curve", &Settings::application.transition.profile, "Linear\0Quadratic\0");
// specific transition actions
ImGui::Text(" ");
if ( ImGui::Button( ICON_FA_PLAY_CIRCLE " Play ", ImVec2(IMGUI_RIGHT_ALIGN, 0)) ){
TransitionView *tv = static_cast<TransitionView *>(Mixer::manager().view(View::TRANSITION));
if (tv) tv->play(false);
}
ImGui::SameLine();
ImGui::Text("Animation");
if ( ImGui::Button( ICON_FA_FILE_UPLOAD " Open ", ImVec2(IMGUI_RIGHT_ALIGN, 0)) ){
TransitionView *tv = static_cast<TransitionView *>(Mixer::manager().view(View::TRANSITION));
if (tv) tv->open();
}
ImGui::SameLine();
ImGui::Text("Session");
// General transition actions
ImGui::Text(" ");
if ( ImGui::Button( ICON_FA_PLAY_CIRCLE " Play & " ICON_FA_FILE_UPLOAD " Open ", ImVec2(ImGui::GetContentRegionAvail().x, 0)) ){
TransitionView *tv = static_cast<TransitionView *>(Mixer::manager().view(View::TRANSITION));
if (tv) tv->play(true);
}
if ( ImGui::Button( ICON_FA_DOOR_OPEN " Exit", ImVec2(ImGui::GetContentRegionAvail().x, 0)) )
Mixer::manager().setView(View::MIXING);
}
ImGui::End();
}
void Navigator::RenderMainPannel()
{
// Next window is a side pannel
ImGui::SetNextWindowPos( ImVec2(width_, 0), ImGuiCond_Always );
ImGui::SetNextWindowSize( ImVec2(pannel_width_, height_), ImGuiCond_Always );
ImGui::SetNextWindowBgAlpha(0.85f); // Transparent background
if (ImGui::Begin("##navigatorMain", NULL, ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoFocusOnAppearing | ImGuiWindowFlags_NoNav))
{
//
// Panel content depends on show_config_
//
if (show_config_)
RenderMainPannelSettings();
else
RenderMainPannelVimix();
// Bottom aligned Logo (if enougth room)
static unsigned int vimixicon = Resource::getTextureImage("images/vimix_256x256.png");
static float height_about = 1.6f * ImGui::GetTextLineHeightWithSpacing();
bool show_icon = ImGui::GetCursorPosY() + height_about + 128.f < height_ ;
if ( show_icon ) {
ImGui::SetCursorPos(ImVec2((pannel_width_ -1.5f * ImGui::GetTextLineHeightWithSpacing()) / 2.f - 64.f, height_ -height_about - 128.f));
ImGui::Image((void*)(intptr_t)vimixicon, ImVec2(128, 128));
}
else {
ImGui::SetCursorPosY(height_ -height_about);
}
// About & System config toggle
if ( ImGui::Button( ICON_FA_CROW " About vimix", ImVec2(pannel_width_ IMGUI_RIGHT_ALIGN, 0)) )
UserInterface::manager().show_vimix_about = true;
ImGui::SameLine(0, ImGui::GetTextLineHeightWithSpacing());
ImGuiToolkit::IconToggle(13,5,12,5,&show_config_);
}
ImGui::End();
}
///
/// SOURCE PREVIEW
///
SourcePreview::SourcePreview() : source_(nullptr), label_("")
{
}
void SourcePreview::setSource(Source *s, const string &label)
{
if(source_)
delete source_;
source_ = s;
label_ = label;
}
Source * SourcePreview::getSource()
{
Source *s = source_;
source_ = nullptr;
return s;
}
void SourcePreview::Render(float width, bool controlbutton)
{
if(source_) {
// cancel if failed
if (source_->failed()) {
// remove from list of recent import files if relevant
MediaSource *failedFile = dynamic_cast<MediaSource *>(source_);
if (failedFile != nullptr) {
Settings::application.recentImport.remove( failedFile->path() );
}
setSource();
}
else
{
bool active = source_->active();
// update source
source_->update( Mixer::manager().dt());
// render framebuffer
source_->render();
// draw preview
FrameBuffer *frame = source_->frame();
ImVec2 preview_size(width, width / frame->aspectRatio());
ImGui::Image((void*)(uintptr_t) frame->texture(), preview_size);
if (controlbutton && source_->ready()) {
ImVec2 pos = ImGui::GetCursorPos();
ImGui::SameLine();
if (ImGuiToolkit::IconToggle(12,7,1,8, &active))
source_->setActive(active);
ImGui::SetCursorPos(pos);
}
ImGuiToolkit::Icon(source_->icon().x, source_->icon().y);
ImGui::SameLine(0, 10);
ImGui::Text("%s ", label_.c_str());
ImGui::Text("%d x %d %s", frame->width(), frame->height(), frame->use_alpha() ? "RGBA" : "RGB");
}
}
}
bool SourcePreview::ready() const
{
return source_ != nullptr && source_->ready();
}
///
/// UTILITY
///
#define SEGMENT_ARRAY_MAX 1000
#define MAXSIZE 65535
void ShowSandbox(bool* p_open)
{
ImGui::SetNextWindowPos(ImVec2(100, 100), ImGuiCond_FirstUseEver);
ImGui::SetNextWindowSize(ImVec2(400, 260), ImGuiCond_FirstUseEver);
if (!ImGui::Begin( ICON_FA_BABY_CARRIAGE " Sandbox", p_open))
{
ImGui::End();
return;
}
ImGui::Text("Testing sandox");
ImGui::Separator();
ImGui::Text("Source list");
Session *se = Mixer::manager().session();
for (auto sit = se->begin(); sit != se->end(); ++sit) {
ImGui::Text("[%s] %s ", std::to_string((*sit)->id()).c_str(), (*sit)->name().c_str());
}
ImGui::Separator();
static char buf1[1280] = "videotestsrc pattern=smpte";
ImGui::InputText("gstreamer pipeline", buf1, 1280);
if (ImGui::Button("Create Generic Stream Source") )
{
Mixer::manager().addSource(Mixer::manager().createSourceStream(buf1));
}
static char str[128] = "";
ImGui::InputText("Command", str, IM_ARRAYSIZE(str));
if ( ImGui::Button("Execute") )
SystemToolkit::execute(str);
static char str0[128] = "àöäüèáû вторая строчка";
ImGui::InputText("##inputtext", str0, IM_ARRAYSIZE(str0));
std::string tra = SystemToolkit::transliterate(std::string(str0));
ImGui::Text("Transliteration: '%s'", tra.c_str());
ImGui::End();
}
void ShowAboutOpengl(bool* p_open)
{
ImGui::SetNextWindowPos(ImVec2(430, 640), ImGuiCond_FirstUseEver);
if (!ImGui::Begin("About OpenGL", p_open, ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_AlwaysAutoResize))
{
ImGui::End();
return;
}
ImGuiToolkit::PushFont(ImGuiToolkit::FONT_BOLD);
ImGui::Text("OpenGL %s", glGetString(GL_VERSION) );
ImGui::PopFont();
ImGui::Separator();
ImGui::Text("OpenGL is the premier environment for developing portable, \ninteractive 2D and 3D graphics applications.");
ImGuiToolkit::ButtonOpenUrl("https://www.opengl.org");
ImGui::SameLine();
static bool show_opengl_info = false;
ImGui::SetNextItemWidth(-100.f);
ImGui::Text(" Details");
ImGui::SameLine();
ImGuiToolkit::IconToggle(10,0,11,0,&show_opengl_info);
if (show_opengl_info)
{
ImGui::Separator();
bool copy_to_clipboard = ImGui::Button( ICON_FA_COPY " Copy");
ImGui::SameLine(0.f, 60.f);
static char _openglfilter[64] = "";
ImGui::InputText("Filter", _openglfilter, 64);
ImGui::SameLine();
if ( ImGuiToolkit::ButtonIcon( 12, 14 ) )
_openglfilter[0] = '\0';
std::string filter(_openglfilter);
ImGui::BeginChildFrame(ImGui::GetID("gstinfos"), ImVec2(0, ImGui::GetTextLineHeightWithSpacing() * 18), ImGuiWindowFlags_NoMove);
if (copy_to_clipboard)
{
ImGui::LogToClipboard();
ImGui::LogText("```\n");
}
ImGui::Text("OpenGL %s", glGetString(GL_VERSION) );
ImGui::Text("%s %s", glGetString(GL_RENDERER), glGetString(GL_VENDOR));
ImGui::Text("Extensions (runtime) :");
GLint numExtensions = 0;
glGetIntegerv( GL_NUM_EXTENSIONS, &numExtensions );
for (int i = 0; i < numExtensions; ++i){
std::string ext( (char*) glGetStringi(GL_EXTENSIONS, i) );
if ( filter.empty() || ext.find(filter) != std::string::npos )
ImGui::Text("%s", ext.c_str());
}
if (copy_to_clipboard)
{
ImGui::LogText("\n```\n");
ImGui::LogFinish();
}
ImGui::EndChildFrame();
}
ImGui::End();
}
void ShowAboutGStreamer(bool* p_open)
{
ImGui::SetNextWindowPos(ImVec2(430, 20), ImGuiCond_Appearing);
ImGui::SetNextWindowSize(ImVec2(600, 200), ImGuiCond_Appearing);
ImGui::Begin("About Gstreamer", p_open, ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoSavedSettings);
ImGuiToolkit::PushFont(ImGuiToolkit::FONT_BOLD);
ImGui::Text("GStreamer %s", GstToolkit::gst_version().c_str());
ImGui::PopFont();
ImGui::Separator();
ImGui::Text("A flexible, fast and multiplatform multimedia framework.");
ImGui::Text("GStreamer is licensed under the LGPL License.");
ImGuiToolkit::ButtonOpenUrl("https://gstreamer.freedesktop.org/");
ImGui::SameLine();
static bool show_config_info = false;
ImGui::SetNextItemWidth(-100.f);
ImGui::Text(" Details");
ImGui::SameLine();
ImGuiToolkit::IconToggle(10,0,11,0,&show_config_info);
if (show_config_info)
{
ImGui::Separator();
bool copy_to_clipboard = ImGui::Button( ICON_FA_COPY " Copy");
ImGui::SameLine(0.f, 60.f);
static char _filter[64] = ""; ImGui::InputText("Filter", _filter, 64);
ImGui::SameLine();
if ( ImGuiToolkit::ButtonIcon( 12, 14 ) )
_filter[0] = '\0';
std::string filter(_filter);
ImGui::BeginChildFrame(ImGui::GetID("gstinfos"), ImVec2(0, ImGui::GetTextLineHeightWithSpacing() * 18), ImGuiWindowFlags_NoMove);
if (copy_to_clipboard)
{
ImGui::LogToClipboard();
ImGui::LogText("```\n");
}
ImGui::Text("GStreamer %s", GstToolkit::gst_version().c_str());
ImGui::Text("Plugins & features (runtime) :");
std::list<std::string> filteredlist;
static std::list<std::string> pluginslist;
static std::map<std::string, std::list<std::string> > featureslist;
if (pluginslist.empty()) {
pluginslist = GstToolkit::all_plugins();
for (auto const& i: pluginslist) {
// list features
featureslist[i] = GstToolkit::all_plugin_features(i);
}
}
// filter list
if ( filter.empty() )
filteredlist = pluginslist;
else {
for (auto const& i: pluginslist) {
// add plugin if plugin name matches
if ( i.find(filter) != std::string::npos )
filteredlist.push_back( i );
// check in features
for (auto const& j: featureslist[i]) {
// add plugin if feature name matches
if ( j.find(filter) != std::string::npos )
filteredlist.push_back( i );
}
}
filteredlist.unique();
}
// display list
for (auto const& t: filteredlist) {
ImGui::Text("> %s", t.c_str());
for (auto const& j: featureslist[t]) {
if ( j.find(filter) != std::string::npos )
{
ImGui::Text(" - %s", j.c_str());
}
}
}
if (copy_to_clipboard)
{
ImGui::LogText("\n```\n");
ImGui::LogFinish();
}
ImGui::EndChildFrame();
}
ImGui::End();
}
void SetMouseCursor(ImVec2 mousepos, View::Cursor c)
{
// Hack if GLFW does not have all cursors, ask IMGUI to redraw cursor
#if GLFW_HAS_NEW_CURSORS == 0
ImGui::GetIO().MouseDrawCursor = (c.type > 0); // only redraw non-arrow cursor
#endif
ImGui::SetMouseCursor(c.type);
if ( !c.info.empty()) {
float d = 0.5f * ImGui::GetFrameHeight() ;
ImVec2 window_pos = ImVec2( mousepos.x - d, mousepos.y - d );
ImGui::SetNextWindowPos(window_pos, ImGuiCond_Always);
ImGui::SetNextWindowBgAlpha(0.75f); // Transparent background
if (ImGui::Begin("MouseInfoContext", NULL, ImGuiWindowFlags_NoMouseInputs | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoFocusOnAppearing | ImGuiWindowFlags_NoNav))
{
ImGuiToolkit::PushFont(ImGuiToolkit::FONT_MONO);
ImGui::Text(" %s", c.info.c_str());
ImGui::PopFont();
ImGui::End();
}
}
}
void SetNextWindowVisible(ImVec2 pos, ImVec2 size, float margin)
{
bool need_update = false;
ImVec2 pos_target = pos;
const ImGuiIO& io = ImGui::GetIO();
if ( pos_target.y > io.DisplaySize.y - margin ){
pos_target.y -= margin;
need_update = true;
}
if ( pos_target.y + size.y < margin ){
pos_target.y += margin;
need_update = true;
}
if ( pos_target.x > io.DisplaySize.x - margin){
pos_target.x -= margin;
need_update = true;
}
if ( pos_target.x + size.x <margin ){
pos_target.x += margin;
need_update = true;
}
if (need_update)
ImGui::SetNextWindowPos(pos_target, ImGuiCond_Appearing);
}
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