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ensure output and media player window are visible

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brunoherbelin
2021-04-04 20:55:55 +02:00
parent 12aca05aef
commit 3e376eb166
1 changed files with 44 additions and 2 deletions
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46
UserInterfaceManager.cpp
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@@ -1078,6 +1078,32 @@ void UserInterface::RenderHistory()
ImGui::End();
}
void SetNextWindowVisible(ImVec2 pos, ImVec2 size, float margin = 80.f)
{
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);
}
void UserInterface::RenderPreview()
{
#if defined(LINUX)
@@ -1095,16 +1121,25 @@ void UserInterface::RenderPreview()
FrameBuffer *output = Mixer::manager().session()->frame();
if (output)
{
float ar = output->aspectRatio();
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)
@@ -1528,6 +1563,11 @@ 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;
@@ -1555,6 +1595,8 @@ void MediaController::Render()
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() ) {