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50
51#ifndef COLORSWATCH_H
52#define COLORSWATCH_H
53
54#include <QDockWidget>
55
56QT_FORWARD_DECLARE_CLASS(QAction)
57QT_FORWARD_DECLARE_CLASS(QActionGroup)
58QT_FORWARD_DECLARE_CLASS(QMenu)
59
60class ColorSwatch : public QDockWidget
61{
62 Q_OBJECT
63
64public:
65 explicit ColorSwatch(const QString &colorName, QMainWindow *parent = nullptr, Qt::WindowFlags flags = { });
66
67 void setCustomSizeHint(const QSize &size);
68 QMenu *colorSwatchMenu() const { return menu; }
69
70protected:
71#ifndef QT_NO_CONTEXTMENU
72 void contextMenuEvent(QContextMenuEvent *event) override;
73#endif // QT_NO_CONTEXTMENU
74 void resizeEvent(QResizeEvent *e) override;
75
76private slots:
77 void changeClosable(bool on);
78 void changeMovable(bool on);
79 void changeFloatable(bool on);
80 void changeFloating(bool on);
81 void changeVerticalTitleBar(bool on);
82 void updateContextMenu();
83
84 void allowLeft(bool a);
85 void allowRight(bool a);
86 void allowTop(bool a);
87 void allowBottom(bool a);
88
89 void placeLeft(bool p);
90 void placeRight(bool p);
91 void placeTop(bool p);
92 void placeBottom(bool p);
93
94 void splitInto(QAction *action);
95 void tabInto(QAction *action);
96
97private:
98 void allow(Qt::DockWidgetArea area, bool allow);
99 void place(Qt::DockWidgetArea area, bool place);
100
101 QAction *closableAction;
102 QAction *movableAction;
103 QAction *floatableAction;
104 QAction *floatingAction;
105 QAction *verticalTitleBarAction;
106
107 QActionGroup *allowedAreasActions;
108 QAction *allowLeftAction;
109 QAction *allowRightAction;
110 QAction *allowTopAction;
111 QAction *allowBottomAction;
112
113 QActionGroup *areaActions;
114 QAction *leftAction;
115 QAction *rightAction;
116 QAction *topAction;
117 QAction *bottomAction;
118
119 QMenu *tabMenu;
120 QMenu *splitHMenu;
121 QMenu *splitVMenu;
122 QMenu *menu;
123
124 QMainWindow *mainWindow;
125};
126
127class BlueTitleBar : public QWidget
128{
129 Q_OBJECT
130public:
131 explicit BlueTitleBar(QWidget *parent = nullptr);
132
133 QSize sizeHint() const override { return minimumSizeHint(); }
134 QSize minimumSizeHint() const override;
135
136protected:
137 void paintEvent(QPaintEvent *event) override;
138 void mouseReleaseEvent(QMouseEvent *event) override;
139
140public slots:
141 void updateMask();
142
143private:
144 const QPixmap leftPm;
145 const QPixmap centerPm;
146 const QPixmap rightPm;
147};
148
149#endif // COLORSWATCH_H
150

source code of qtbase/examples/widgets/mainwindows/mainwindow/colorswatch.h