Qt 5.11 | Qt Widgets | Main Window | colorswatch.h Example File

Qt 5.11.3 Reference Documentation

# colorswatch.h Example File

mainwindows/mainwindow/colorswatch.h

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      #ifndef COLORSWATCH_H
      #define COLORSWATCH_H

      #include <QDockWidget>

      QT_FORWARD_DECLARE_CLASS(QAction)
      QT_FORWARD_DECLARE_CLASS(QActionGroup)
      QT_FORWARD_DECLARE_CLASS(QMenu)

      class ColorSwatch : public QDockWidget
      {
          Q_OBJECT

      public:
          explicit ColorSwatch(const QString &colorName, QMainWindow *parent = nullptr, Qt::WindowFlags flags = 0);

          void setCustomSizeHint(const QSize &size);
          QMenu *colorSwatchMenu() const { return menu; }

      protected:
      #ifndef QT_NO_CONTEXTMENU
          void contextMenuEvent(QContextMenuEvent *event) override;
      #endif // QT_NO_CONTEXTMENU
          void resizeEvent(QResizeEvent *e) override;

      private slots:
          void changeClosable(bool on);
          void changeMovable(bool on);
          void changeFloatable(bool on);
          void changeFloating(bool on);
          void changeVerticalTitleBar(bool on);
          void updateContextMenu();

          void allowLeft(bool a);
          void allowRight(bool a);
          void allowTop(bool a);
          void allowBottom(bool a);

          void placeLeft(bool p);
          void placeRight(bool p);
          void placeTop(bool p);
          void placeBottom(bool p);

          void splitInto(QAction *action);
          void tabInto(QAction *action);

      private:
          void allow(Qt::DockWidgetArea area, bool allow);
          void place(Qt::DockWidgetArea area, bool place);

          QAction *closableAction;
          QAction *movableAction;
          QAction *floatableAction;
          QAction *floatingAction;
          QAction *verticalTitleBarAction;

          QActionGroup *allowedAreasActions;
          QAction *allowLeftAction;
          QAction *allowRightAction;
          QAction *allowTopAction;
          QAction *allowBottomAction;

          QActionGroup *areaActions;
          QAction *leftAction;
          QAction *rightAction;
          QAction *topAction;
          QAction *bottomAction;

          QMenu *tabMenu;
          QMenu *splitHMenu;
          QMenu *splitVMenu;
          QMenu *menu;

          QMainWindow *mainWindow;
      };

      class BlueTitleBar : public QWidget
      {
          Q_OBJECT
      public:
          explicit BlueTitleBar(QWidget *parent = nullptr);

          QSize sizeHint() const override { return minimumSizeHint(); }
          QSize minimumSizeHint() const override;

      protected:
          void paintEvent(QPaintEvent *event) override;
          void mouseReleaseEvent(QMouseEvent *event) override;

      public slots:
          void updateMask();

      private:
          const QPixmap leftPm;
          const QPixmap centerPm;
          const QPixmap rightPm;
      };

      #endif // COLORSWATCH_H