canvas_control_widget.h

#pragma once
 
#include <QColor>
#include <QGraphicsProxyWidget>
#include <functional>
 
#include "app_configs.h"
 
class QEnterEvent;
class QEvent;
class QHBoxLayout;
class QPropertyAnimation;
class QTimer;
class QWidget;
 
class CloseButton;
class StyledFrame;
 
namespace maki
{
class ControlWidget;
}
 
struct ControlProperties
{
  bool isFading = false;
  int fadeDurationMs = 150;
  int fadeDelayMs = 1000;
 
  QColor highlightColor;
  Config::ControlPosition position = Config::ControlPosition::Top;
};
 
class CanvasControlWidget : public QGraphicsProxyWidget
{
public:
  CanvasControlWidget(std::function<void()> dismissed, QGraphicsItem* parent = nullptr);
 
  maki::ControlWidget* controlWidget() const;
  void setControlWidget(maki::ControlWidget* controls, const ControlProperties& properties);
 
  bool hideControl();
 
protected:
  void hoverEnterEvent(QGraphicsSceneHoverEvent* event) override;
  void hoverLeaveEvent(QGraphicsSceneHoverEvent* event) override;
  bool eventFilter(QObject* watched, QEvent* event) override;
 
private:
  const int FADE_DELAY_MS = 2000;
  const int FADE_DURATION_MS = 150;
 
  StyledFrame* mFrame = nullptr;
  QHBoxLayout* mFrameLayout = nullptr;
  maki::ControlWidget* mControls = nullptr;
  CloseButton* mCloseButton = nullptr;
 
  std::function<void()> mDismissed;
 
  ControlProperties mProperties;
  bool mMouseInside = false;
  QTimer* mFadeTimer = nullptr;
  QPropertyAnimation* mFadeAnimation = nullptr;
 
  void startFadeOut();
  void cancelFadeOut();
};