implemented color picker in dialog

Fixes #1757

app/panel/pixelsampler/pixelsamplerpanel.cpp

@@ -20,6 +20,8 @@
 
 #include "pixelsamplerpanel.h"
 
+#include "core.h"
+
 namespace olive {
 
 PixelSamplerPanel::PixelSamplerPanel(QWidget *parent) :
@@ -28,6 +30,9 @@ PixelSamplerPanel::PixelSamplerPanel(QWidget *parent) :
   sampler_widget_ = new ManagedPixelSamplerWidget();
   SetWidgetWithPadding(sampler_widget_);
 
+  connect(this, &PixelSamplerPanel::visibilityChanged, Core::instance(), &Core::RequestPixelSamplingInViewers);
+  connect(Core::instance(), &Core::ColorPickerColorEmitted, this, &PixelSamplerPanel::SetValues);
+
   Retranslate();
 }
 

app/panel/viewer/viewerbase.cpp

@@ -72,14 +72,6 @@ void ViewerPanelBase::DisconnectTimeBasedPanel(TimeBasedPanel *panel)
   disconnect(panel, &TimeBasedPanel::ShuttleRightRequested, this, &ViewerPanelBase::ShuttleRight);
 }
 
-void ViewerPanelBase::ConnectPixelSamplerPanel(PixelSamplerPanel *psp)
-{
-  ViewerWidget* vw = static_cast<ViewerWidget*>(GetTimeBasedWidget());
-
-  connect(psp, &PixelSamplerPanel::visibilityChanged, vw, &ViewerWidget::SetSignalCursorColorEnabled);
-  connect(vw, &ViewerWidget::CursorColor, psp, &PixelSamplerPanel::SetValues);
-}
-
 void ViewerPanelBase::SetFullScreen(QScreen *screen)
 {
   static_cast<ViewerWidget*>(GetTimeBasedWidget())->SetFullScreen(screen);

app/panel/viewer/viewerbase.h

@@ -47,8 +47,6 @@ public:
 
   void DisconnectTimeBasedPanel(TimeBasedPanel* panel);
 
-  void ConnectPixelSamplerPanel(PixelSamplerPanel *psp);
-
   /**
    * @brief Wrapper for ViewerWidget::SetFullScreen()
    */