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Cleanup and bigsfix UI for thumbnail and preview source

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This commit is contained in:
Bruno
2021-04-29 23:11:04 +02:00
parent c7f09fb12d
commit 9bbe875690
4 changed files with 68 additions and 60 deletions
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43
SessionCreator.cpp
View File

@@ -23,54 +23,37 @@ using namespace tinyxml2;
#include "SessionCreator.h"
std::string SessionCreator::info(const std::string& filename)
SessionInformation SessionCreator::info(const std::string& filename)
{
std::string ret = "";
SessionInformation ret;
// if the file exists
if (SystemToolkit::file_exists(filename)) {
// impose C locale
setlocale(LC_ALL, "C");
// try to load the file
XMLDocument doc;
XMLError eResult = doc.LoadFile(filename.c_str());
// silently ignore on error
if ( !XMLResultError(eResult, false)) {
XMLElement *header = doc.FirstChildElement(APP_NAME);
if (header != nullptr && header->Attribute("date") != 0) {
const XMLElement *header = doc.FirstChildElement(APP_NAME);
if (header != nullptr) {
int s = header->IntAttribute("size");
ret = std::to_string( s ) + " source" + ( s > 1 ? "s\n" : "\n");
ret.description = std::to_string( s ) + " source" + ( s > 1 ? "s\n" : "\n");
const char *att_string = header->Attribute("resolution");
if (att_string)
ret += std::string( att_string ) + "\n";
ret.description += std::string( att_string ) + "\n";
att_string = header->Attribute("date");
if (att_string) {
std::string date( att_string );
ret += date.substr(6,2) + "/" + date.substr(4,2) + "/" + date.substr(0,4) + " @ ";
ret += date.substr(8,2) + ":" + date.substr(10,2);
}
ret.description += date.substr(6,2) + "/" + date.substr(4,2) + "/" + date.substr(0,4) + " @ ";
ret.description += date.substr(8,2) + ":" + date.substr(10,2);
}
}
}
return ret;
}
FrameBufferImage *SessionCreator::thumbnail(const std::string& filename)
{
FrameBufferImage *ret = nullptr;
// if the file exists
if (SystemToolkit::file_exists(filename)) {
// try to load the file
XMLDocument doc;
XMLError eResult = doc.LoadFile(filename.c_str());
// silently ignore on error
if ( !XMLResultError(eResult, false)) {
XMLElement *header = doc.FirstChildElement("Session");
if (header != nullptr ) {
ret = XMLToImage(header);
const XMLElement *session = doc.FirstChildElement("Session");
if (session != nullptr ) {
ret.thumbnail = XMLToImage(session);
}
}
}

13
SessionCreator.h
View File

@@ -10,6 +10,7 @@
class Session;
class FrameBufferImage;
class SessionLoader : public Visitor {
SessionLoader();
@@ -76,6 +77,15 @@ protected:
};
struct SessionInformation {
std::string description;
FrameBufferImage *thumbnail;
SessionInformation() {
description = "";
thumbnail = nullptr;
}
};
class SessionCreator : public SessionLoader {
tinyxml2::XMLDocument xmlDoc_;
@@ -89,8 +99,7 @@ public:
void load(const std::string& filename);
static std::string info(const std::string& filename);
static FrameBufferImage *thumbnail(const std::string& filename);
static SessionInformation info(const std::string& filename);
};
#endif // SESSIONCREATOR_H

63
UserInterfaceManager.cpp
View File

@@ -2987,6 +2987,7 @@ void Navigator::RenderMainPannelVimix()
{
static std::list<std::string>::iterator _file_over = sessions_list.end();
static std::list<std::string>::iterator _displayed_over = sessions_list.end();
static bool _tooltip = 0;
// display the sessions list and detect if one was selected (double clic)
@@ -3004,34 +3005,33 @@ void Navigator::RenderMainPannelVimix()
std::string shortname = SystemToolkit::filename(*it);
if (ImGui::Selectable( shortname.c_str(), false, ImGuiSelectableFlags_AllowDoubleClick, size )) {
// show tooltip on clic
_tooltip = true;
// open on double clic
if (ImGui::IsMouseDoubleClicked(ImGuiMouseButton_Left) /*|| file_selected == it*/) {
Mixer::manager().open( *it, Settings::application.smooth_transition );
done = true;
}
else
// show tooltip on clic
_tooltip = true;
}
if (ImGui::IsItemHovered())
_file_over = it;
if (_tooltip && _file_over != sessions_list.end() && count_over < 1) {
static std::list<std::string>::iterator _displayed_over = sessions_list.end();
static std::string _file_info = "";
static Thumbnail _file_thumbnail;
// load info only if current changed
// load info only if changed from the one already displayed
if (_displayed_over != _file_over) {
_displayed_over = _file_over;
_file_info = SessionCreator::info(*_displayed_over);
FrameBufferImage *im = SessionCreator::thumbnail(*_displayed_over);
if (im) {
SessionInformation info = SessionCreator::info(*_displayed_over);
_file_info = info.description;
if (info.thumbnail) {
// set image content to thumbnail display
_file_thumbnail.set( im );
delete im;
_file_thumbnail.set( info.thumbnail );
delete info.thumbnail;
} else
_file_thumbnail.reset();
}
@@ -3056,7 +3056,7 @@ void Navigator::RenderMainPannelVimix()
if (done) {
hidePannel();
_tooltip = false;
_file_over = sessions_list.end();
_displayed_over = _file_over = sessions_list.end();
// reload the list next time
selection_session_mode_changed = true;
}
@@ -3064,7 +3064,7 @@ void Navigator::RenderMainPannelVimix()
// cancel tooltip and mouse over on mouse exit
if ( !ImGui::IsItemHovered()) {
_tooltip = false;
_file_over = sessions_list.end();
_displayed_over = _file_over = sessions_list.end();
}
}
@@ -3074,7 +3074,7 @@ void Navigator::RenderMainPannelVimix()
// Right side of the list: helper and options
ImGui::SetCursorPos( ImVec2( pannel_width_ IMGUI_RIGHT_ALIGN, pos_top.y));
if ( ImGuiToolkit::IconButton( ICON_FA_FILE )) {
Mixer::manager().open( "", Settings::application.smooth_transition );
Mixer::manager().close(Settings::application.smooth_transition );
hidePannel();
}
if (ImGui::IsItemHovered())
@@ -3143,6 +3143,7 @@ void Navigator::RenderMainPannelVimix()
if (Settings::application.pannel_history_mode > 0) {
static uint _over = 0;
static uint64_t _displayed_over = 0;
static bool _tooltip = 0;
pos_top = ImGui::GetCursorPos();
@@ -3155,20 +3156,20 @@ void Navigator::RenderMainPannelVimix()
for (uint i = Action::manager().max(); i > 0; --i) {
if (ImGui::Selectable( Action::manager().label(i).c_str(), i == Action::manager().current(), ImGuiSelectableFlags_AllowDoubleClick, size )) {
// show tooltip on clic
_tooltip = true;
// go to on double clic
if (ImGui::IsMouseDoubleClicked(ImGuiMouseButton_Left))
Action::manager().stepTo(i);
else
// show tooltip on clic
_tooltip = true;
}
// mouse over
if (ImGui::IsItemHovered()) {
if (ImGui::IsItemHovered())
_over = i;
}
// if mouse over (only once)
if (_tooltip && _over > 0 && count_over < 1) {
static std::string text = "";
static uint64_t _displayed_over = 0;
static Thumbnail _undo_thumbnail;
// load label and thumbnail only if current changed
if (_displayed_over != _over) {
@@ -3199,7 +3200,7 @@ void Navigator::RenderMainPannelVimix()
// cancel tooltip and mouse over on mouse exit
if ( !ImGui::IsItemHovered()) {
_tooltip = false;
_over = 0;
_displayed_over = _over = 0;
}
pos_bot = ImGui::GetCursorPos();
@@ -3556,7 +3557,7 @@ void Navigator::RenderMainPannel()
/// SOURCE PREVIEW
///
SourcePreview::SourcePreview() : source_(nullptr), label_("")
SourcePreview::SourcePreview() : source_(nullptr), label_(""), pre_frames_(0)
{
}
@@ -3568,6 +3569,7 @@ void SourcePreview::setSource(Source *s, const string &label)
source_ = s;
label_ = label;
pre_frames_ = 2;
}
Source * SourcePreview::getSource()
@@ -3591,11 +3593,20 @@ void SourcePreview::Render(float width, bool controlbutton)
}
else
{
bool active = source_->active();
// render framebuffer
if ( pre_frames_ > 0 && source_->ready() ) {
// trick to ensure a minimum of 2 frames are rendered actively
source_->setActive(true);
source_->update( Mixer::manager().dt() );
source_->render();
source_->setActive(false);
--pre_frames_;
}
else {
// update source
source_->update( Mixer::manager().dt() );
// render framebuffer
source_->render();
}
// draw preview
FrameBuffer *frame = source_->frame();
@@ -3605,6 +3616,7 @@ void SourcePreview::Render(float width, bool controlbutton)
if (controlbutton && source_->ready()) {
ImVec2 pos = ImGui::GetCursorPos();
ImGui::SameLine();
bool active = source_->active();
if (ImGuiToolkit::IconToggle(12,7,1,8, &active))
source_->setActive(active);
ImGui::SetCursorPos(pos);
@@ -3612,7 +3624,10 @@ void SourcePreview::Render(float width, bool controlbutton)
ImGuiToolkit::Icon(source_->icon().x, source_->icon().y);
ImGui::SameLine(0, 10);
ImGui::Text("%s", label_.c_str());
if (source_->ready())
ImGui::Text("%d x %d %s", frame->width(), frame->height(), frame->use_alpha() ? "RGBA" : "RGB");
else
ImGui::Text("loading...");
}
}
}

1
UserInterfaceManager.h
View File

@@ -19,6 +19,7 @@ class SourcePreview {
Source *source_;
std::string label_;
int pre_frames_;
public:
SourcePreview();