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vimix/ImGuiVisitor.cpp
brunoherbelin 233fc64c4e Increased size of unique identifier of objects: using uint64 instead of 
int. Deep change in all concerned objects (Node, Source, Shader, etc.).
No behavior change, just more robust in duration.
2020-10-06 22:45:52 +02:00

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#include "ImGuiVisitor.h"
#include <vector>
#include <algorithm>
#include <glm/glm.hpp>
#include <glm/gtc/type_ptr.hpp>
#include <glm/gtc/constants.hpp>
#include "defines.h"
#include "Log.h"
#include "Scene.h"
#include "Primitives.h"
#include "ImageShader.h"
#include "ImageProcessingShader.h"
#include "MediaPlayer.h"
#include "MediaSource.h"
#include "SessionSource.h"
#include "PatternSource.h"
#include "DeviceSource.h"
#include "Settings.h"
#include "Mixer.h"
#include "ActionManager.h"
#include "imgui.h"
#include "ImGuiToolkit.h"
#include "UserInterfaceManager.h"
#include "SystemToolkit.h"
ImGuiVisitor::ImGuiVisitor()
{
}
void ImGuiVisitor::visit(Node &n)
{
}
void ImGuiVisitor::visit(Group &n)
{
// MODEL VIEW
ImGui::PushID(std::to_string(n.id()).c_str());
if (ImGuiToolkit::ButtonIcon(1, 16)) {
n.translation_.x = 0.f;
n.translation_.y = 0.f;
n.rotation_.z = 0.f;
n.scale_.x = 1.f;
n.scale_.y = 1.f;
Action::manager().store("Geometry", n.id());
}
ImGui::SameLine(0, 10);
ImGui::Text("Geometry");
if (ImGuiToolkit::ButtonIcon(6, 15)) {
n.translation_.x = 0.f;
n.translation_.y = 0.f;
Action::manager().store("Position", n.id());
}
ImGui::SameLine(0, 10);
float translation[2] = { n.translation_.x, n.translation_.y};
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
if ( ImGui::SliderFloat2("Position", translation, -5.0, 5.0) )
{
n.translation_.x = translation[0];
n.translation_.y = translation[1];
}
if (ImGui::IsItemDeactivatedAfterEdit())
Action::manager().store("Position", n.id());
if (ImGuiToolkit::ButtonIcon(18, 9)){
n.rotation_.z = 0.f;
Action::manager().store("Angle", n.id());
}
ImGui::SameLine(0, 10);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
ImGui::SliderAngle("Angle", &(n.rotation_.z), -180.f, 180.f) ;
if (ImGui::IsItemDeactivatedAfterEdit())
Action::manager().store("Angle", n.id());
if (ImGuiToolkit::ButtonIcon(3, 15)) {
n.scale_.x = 1.f;
n.scale_.y = 1.f;
Action::manager().store("Scale", n.id());
}
ImGui::SameLine(0, 10);
float scale[2] = { n.scale_.x, n.scale_.y} ;
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
if ( ImGui::SliderFloat2("Scale", scale, -MAX_SCALE, MAX_SCALE, "%.2f") )
{
n.scale_.x = CLAMP_SCALE(scale[0]);
n.scale_.y = CLAMP_SCALE(scale[1]);
}
if (ImGui::IsItemDeactivatedAfterEdit())
Action::manager().store("Scale", n.id());
ImGui::PopID();
// spacing
ImGui::Spacing();
}
void ImGuiVisitor::visit(Switch &n)
{
if (n.numChildren()>0)
n.activeChild()->accept(*this);
}
void ImGuiVisitor::visit(Scene &n)
{
ImGui::SetNextItemOpen(true, ImGuiCond_Once);
if (ImGui::CollapsingHeader("Scene Property Tree"))
{
n.root()->accept(*this);
}
}
void ImGuiVisitor::visit(Primitive &n)
{
ImGui::PushID(std::to_string(n.id()).c_str());
ImGui::Text("Primitive %d", n.id());
n.shader()->accept(*this);
ImGui::PopID();
}
void ImGuiVisitor::visit(FrameBufferSurface &n)
{
ImGui::Text("Framebuffer");
}
void ImGuiVisitor::visit(MediaSurface &n)
{
ImGui::Text("%s", n.path().c_str());
if (n.mediaPlayer())
n.mediaPlayer()->accept(*this);
}
void ImGuiVisitor::visit(MediaPlayer &n)
{
ImGui::Text("Media Player");
}
void ImGuiVisitor::visit(Shader &n)
{
ImGui::PushID(std::to_string(n.id()).c_str());
// if (ImGuiToolkit::ButtonIcon(10, 2)) {
// n.blending = Shader::BLEND_OPACITY;
// n.color = glm::vec4(1.f, 1.f, 1.f, 1.f);
// }
// ImGui::SameLine(0, 10);
// ImGui::ColorEdit3("Color", glm::value_ptr(n.color), ImGuiColorEditFlags_NoInputs | ImGuiColorEditFlags_NoLabel ) ;
// ImGui::SameLine(0, 5);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
int mode = n.blending;
if (ImGui::Combo("Blending", &mode, "Normal\0Screen\0Inverse\0Addition\0Subtract\0") )
n.blending = Shader::BlendMode(mode);
if (ImGui::IsItemDeactivatedAfterEdit())
Action::manager().store("Blending", n.id());
ImGui::PopID();
}
void ImGuiVisitor::visit(ImageShader &n)
{
ImGui::PushID(std::to_string(n.id()).c_str());
// get index of the mask used in this ImageShader
int item_current = n.mask;
// if (ImGuiToolkit::ButtonIcon(10, 3)) n.mask = 0;
// ImGui::SameLine(0, 10);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
// combo list of masks
if ( ImGui::Combo("Mask", &item_current, ImageShader::mask_names, IM_ARRAYSIZE(ImageShader::mask_names) ) )
{
if (item_current < (int) ImageShader::mask_presets.size())
n.mask = item_current;
else {
// TODO ask for custom mask
}
}
if (ImGui::IsItemDeactivatedAfterEdit())
Action::manager().store("Mask", n.id());
ImGui::PopID();
}
void ImGuiVisitor::visit(ImageProcessingShader &n)
{
ImGui::PushID(std::to_string(n.id()).c_str());
if (ImGuiToolkit::ButtonIcon(6, 2)) {
ImageProcessingShader defaultvalues;
n = defaultvalues;
Action::manager().store("Reset Filters", n.id());
}
ImGui::SameLine(0, 10);
ImGui::Text("Filters");
if (ImGuiToolkit::ButtonIcon(6, 4)) {
n.gamma = glm::vec4(1.f, 1.f, 1.f, 1.f);
Action::manager().store("Gamma & Color", n.id());
}
ImGui::SameLine(0, 10);
ImGui::ColorEdit3("Gamma Color", glm::value_ptr(n.gamma), ImGuiColorEditFlags_NoInputs | ImGuiColorEditFlags_NoLabel) ;
if (ImGui::IsItemDeactivatedAfterEdit())
Action::manager().store("Gamma Color", n.id());
ImGui::SameLine(0, 5);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
ImGui::SliderFloat("Gamma", &n.gamma.w, 0.5f, 10.f, "%.2f", 2.f);
if (ImGui::IsItemDeactivatedAfterEdit())
Action::manager().store("Gamma", n.id());
// ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
// ImGui::SliderFloat4("Levels", glm::value_ptr(n.levels), 0.0, 1.0);
if (ImGuiToolkit::ButtonIcon(4, 1)) {
n.brightness = 0.f;
n.contrast = 0.f;
Action::manager().store("B & C", n.id());
}
ImGui::SameLine(0, 10);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
float bc[2] = { n.brightness, n.contrast};
if ( ImGui::SliderFloat2("B & C", bc, -1.0, 1.0) )
{
n.brightness = bc[0];
n.contrast = bc[1];
}
if (ImGui::IsItemDeactivatedAfterEdit())
Action::manager().store("B & C", n.id());
if (ImGuiToolkit::ButtonIcon(2, 1)) {
n.saturation = 0.f;
Action::manager().store("Saturation", n.id());
}
ImGui::SameLine(0, 10);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
ImGui::SliderFloat("Saturation", &n.saturation, -1.0, 1.0);
if (ImGui::IsItemDeactivatedAfterEdit())
Action::manager().store("Saturation", n.id());
if (ImGuiToolkit::ButtonIcon(12, 4)) {
n.hueshift = 0.f;
Action::manager().store("Hue shift", n.id());
}
ImGui::SameLine(0, 10);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
ImGui::SliderFloat("Hue shift", &n.hueshift, 0.0, 1.0);
if (ImGui::IsItemDeactivatedAfterEdit())
Action::manager().store("Hue shift", n.id());
if (ImGuiToolkit::ButtonIcon(18, 1)) {
n.nbColors = 0;
Action::manager().store("Posterize", n.id());
}
ImGui::SameLine(0, 10);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
ImGui::SliderInt("Posterize", &n.nbColors, 0, 16, n.nbColors == 0 ? "None" : "%d colors");
if (ImGui::IsItemDeactivatedAfterEdit())
Action::manager().store("Posterize", n.id());
if (ImGuiToolkit::ButtonIcon(8, 1)) {
n.threshold = 0.f;
Action::manager().store("Threshold", n.id());
}
ImGui::SameLine(0, 10);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
ImGui::SliderFloat("Threshold", &n.threshold, 0.0, 1.0, n.threshold < 0.001 ? "None" : "%.2f");
if (ImGui::IsItemDeactivatedAfterEdit())
Action::manager().store("Threshold", n.id());
if (ImGuiToolkit::ButtonIcon(3, 1)) {
n.lumakey = 0.f;
Action::manager().store("Lumakey", n.id());
}
ImGui::SameLine(0, 10);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
ImGui::SliderFloat("Lumakey", &n.lumakey, 0.0, 1.0);
if (ImGui::IsItemDeactivatedAfterEdit())
Action::manager().store("Lumakey", n.id());
if (ImGuiToolkit::ButtonIcon(13, 4)) {
n.chromakey = glm::vec4(0.f, 0.8f, 0.f, 1.f);
n.chromadelta = 0.f;
Action::manager().store("Chromakey & Color", n.id());
}
ImGui::SameLine(0, 10);
ImGui::ColorEdit3("Chroma color", glm::value_ptr(n.chromakey), ImGuiColorEditFlags_NoInputs | ImGuiColorEditFlags_NoLabel ) ;
if (ImGui::IsItemDeactivatedAfterEdit())
Action::manager().store("Chroma color", n.id());
ImGui::SameLine(0, 5);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
ImGui::SliderFloat("Chromakey", &n.chromadelta, 0.0, 1.0, n.chromadelta < 0.001 ? "None" : "Tolerance %.2f");
if (ImGui::IsItemDeactivatedAfterEdit())
Action::manager().store("Chromakey", n.id());
if (ImGuiToolkit::ButtonIcon(7, 1)) {
n.invert = 0;
Action::manager().store("Invert", n.id());
}
ImGui::SameLine(0, 10);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
if (ImGui::Combo("Invert", &n.invert, "None\0Invert Color\0Invert Luminance\0"))
Action::manager().store("Invert", n.id());
if (ImGuiToolkit::ButtonIcon(1, 7)) {
n.filterid = 0;
Action::manager().store("Filter", n.id());
}
ImGui::SameLine(0, 10);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
if (ImGui::Combo("Filter", &n.filterid, ImageProcessingShader::filter_names, IM_ARRAYSIZE(ImageProcessingShader::filter_names) ) )
Action::manager().store("Filter", n.id());
ImGui::PopID();
ImGui::Spacing();
}
void ImGuiVisitor::visit (Source& s)
{
ImGui::PushID(std::to_string(s.id()).c_str());
// blending
s.blendingShader()->accept(*this);
// preview
float preview_width = ImGui::GetContentRegionAvail().x IMGUI_RIGHT_ALIGN;
ImVec2 imagesize ( preview_width, preview_width / s.frame()->aspectRatio());
ImGui::Image((void*)(uintptr_t) s.frame()->texture(), imagesize);
ImVec2 pos = ImGui::GetCursorPos(); // remember where we were...
// toggle enable/disable image processing
bool on = s.imageProcessingEnabled();
ImGui::SetCursorPos( ImVec2(preview_width + 15, pos.y -ImGui::GetFrameHeight() ) );
if ( ImGuiToolkit::ButtonToggle(ICON_FA_MAGIC, &on) )
Action::manager().store( on ? "Enable Filter" : "Disable Filter", s.id());
s.setImageProcessingEnabled(on);
ImGui::SetCursorPos(pos); // ...come back
// image processing pannel
if (s.imageProcessingEnabled())
s.processingShader()->accept(*this);
// geometry direct control
s.groupNode(View::GEOMETRY)->accept(*this);
ImGui::PopID();
}
void ImGuiVisitor::visit (MediaSource& s)
{
if ( s.mediaplayer()->isImage() ) {
ImGuiToolkit::Icon(2,9);
ImGui::SameLine(0, 10);
ImGui::Text("Image File");
}
else {
ImGuiToolkit::Icon(18,13);
ImGui::SameLine(0, 10);
ImGui::Text("Video File");
if ( ImGui::Button(IMGUI_TITLE_MEDIAPLAYER, ImVec2(IMGUI_RIGHT_ALIGN, 0)) ) {
UserInterface::manager().showMediaPlayer( s.mediaplayer());
}
}
ImGuiToolkit::ButtonOpenUrl( SystemToolkit::path_filename(s.path()).c_str(), ImVec2(IMGUI_RIGHT_ALIGN, 0) );
}
void ImGuiVisitor::visit (SessionSource& s)
{
ImGuiToolkit::Icon(s.icon().x, s.icon().y);
ImGui::SameLine(0, 10);
ImGui::Text("Session File");
if (ImGuiToolkit::ButtonIcon(3, 2)) s.session()->setFading(0.f);
float f = s.session()->fading();
ImGui::SameLine(0, 10);
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
if (ImGui::SliderFloat("Fading", &f, 0.0, 1.0, f < 0.001 ? "None" : "%.2f") )
s.session()->setFading(f);
if (ImGui::IsItemDeactivatedAfterEdit())
Action::manager().store("Fading", s.id());
if ( ImGui::Button( ICON_FA_FILE_UPLOAD " Make Current", ImVec2(IMGUI_RIGHT_ALIGN, 0)) )
Mixer::manager().set( s.detach() );
if ( ImGui::Button( ICON_FA_FILE_EXPORT " Import", ImVec2(IMGUI_RIGHT_ALIGN, 0)) )
Mixer::manager().merge( s.detach() );
ImGuiToolkit::ButtonOpenUrl( SystemToolkit::path_filename(s.path()).c_str(), ImVec2(IMGUI_RIGHT_ALIGN, 0) );
}
void ImGuiVisitor::visit (RenderSource& s)
{
ImGuiToolkit::Icon(s.icon().x, s.icon().y);
ImGui::SameLine(0, 10);
ImGui::Text("Rendering Output");
if ( ImGui::Button(IMGUI_TITLE_PREVIEW, ImVec2(IMGUI_RIGHT_ALIGN, 0)) )
Settings::application.widget.preview = true;
}
void ImGuiVisitor::visit (CloneSource& s)
{
ImGuiToolkit::Icon(s.icon().x, s.icon().y);
ImGui::SameLine(0, 10);
ImGui::Text("Clone");
if ( ImGui::Button(s.origin()->name().c_str(), ImVec2(IMGUI_RIGHT_ALIGN, 0)) )
Mixer::manager().setCurrentSource(s.origin());
}
void ImGuiVisitor::visit (PatternSource& s)
{
ImGuiToolkit::Icon(s.icon().x, s.icon().y);
ImGui::SameLine(0, 10);
ImGui::Text("Pattern");
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
if (ImGui::BeginCombo("##Patterns", Pattern::pattern_types[s.pattern()->type()].c_str()) )
{
for (int p = 0; p < Pattern::pattern_types.size(); ++p){
if (ImGui::Selectable( Pattern::pattern_types[p].c_str() )) {
s.setPattern(p, s.pattern()->resolution());
Action::manager().store("Pattern "+Pattern::pattern_types[p], s.id());
}
}
ImGui::EndCombo();
}
}
void ImGuiVisitor::visit (DeviceSource& s)
{
ImGuiToolkit::Icon(s.icon().x, s.icon().y);
ImGui::SameLine(0, 10);
ImGui::Text("Device");
ImGui::SetNextItemWidth(IMGUI_RIGHT_ALIGN);
if (ImGui::BeginCombo("##Hardware", s.device().c_str()))
{
for (int d = 0; d < Device::manager().numDevices(); ++d){
std::string namedev = Device::manager().name(d);
if (ImGui::Selectable( namedev.c_str() )) {
s.setDevice(namedev);
Action::manager().store("Device "+namedev, s.id());
}
}
ImGui::EndCombo();
}
DeviceConfigSet confs = Device::manager().config( Device::manager().index(s.device().c_str()));
if ( !confs.empty()) {
DeviceConfig best = *confs.rbegin();
float fps = static_cast<float>(best.fps_numerator) / static_cast<float>(best.fps_denominator);
ImGui::Text("%s %s %dx%d@%.1ffps", best.stream.c_str(), best.format.c_str(), best.width, best.height, fps);
}
}
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