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2 | ** |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
4 | ** Contact: https://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the Qt Designer of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
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17 | ** GNU General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU |
19 | ** General Public License version 3 as published by the Free Software |
20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
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27 | ****************************************************************************/ |
28 | |
29 | // |
30 | // W A R N I N G |
31 | // ------------- |
32 | // |
33 | // This file is not part of the Qt API. It exists for the convenience |
34 | // of Qt Designer. This header |
35 | // file may change from version to version without notice, or even be removed. |
36 | // |
37 | // We mean it. |
38 | // |
39 | |
40 | #ifndef QDESIGNER_TOOLBAR_H |
41 | #define QDESIGNER_TOOLBAR_H |
42 | |
43 | #include "shared_global_p.h" |
44 | |
45 | #include <QtWidgets/qaction.h> |
46 | #include <QtWidgets/qtoolbutton.h> |
47 | |
48 | #include <QtCore/qlist.h> |
49 | #include <QtCore/qpoint.h> |
50 | |
51 | QT_BEGIN_NAMESPACE |
52 | |
53 | class QDesignerFormWindowInterface; |
54 | class QToolBar; |
55 | class QRect; |
56 | class QAction; |
57 | |
58 | namespace qdesigner_internal { |
59 | |
60 | class ; |
61 | |
62 | // Special event filter for tool bars in designer. |
63 | // Handles drag and drop to and from. Ensures that each |
64 | // child widget is WA_TransparentForMouseEvents to enable drag and drop. |
65 | |
66 | class QDESIGNER_SHARED_EXPORT ToolBarEventFilter : public QObject { |
67 | Q_OBJECT |
68 | |
69 | public: |
70 | static void install(QToolBar *tb); |
71 | |
72 | // Find action by position. Note that QToolBar::actionAt() will |
73 | // not work as designer sets WA_TransparentForMouseEvents on its tool bar buttons |
74 | // to be able to drag them. This function will return the dummy |
75 | // sentinel action when applied to tool bars created by designer if the position matches. |
76 | static QAction *actionAt(const QToolBar *tb, const QPoint &pos); |
77 | |
78 | static bool withinHandleArea(const QToolBar *tb, const QPoint &pos); |
79 | static QRect handleArea(const QToolBar *tb); |
80 | static QRect freeArea(const QToolBar *tb); |
81 | |
82 | // Utility to create an action |
83 | static QAction *createAction(QDesignerFormWindowInterface *fw, const QString &objectName, bool separator); |
84 | |
85 | bool eventFilter (QObject *watched, QEvent *event) override; |
86 | |
87 | // Helper for task menu extension |
88 | QList<QAction *> (const QPoint &globalPos = QPoint(-1, -1)); |
89 | |
90 | static ToolBarEventFilter *eventFilterOf(const QToolBar *tb); |
91 | |
92 | private slots: |
93 | void slotRemoveSelectedAction(); |
94 | void slotRemoveToolBar(); |
95 | void slotInsertSeparator(); |
96 | |
97 | private: |
98 | explicit ToolBarEventFilter(QToolBar *tb); |
99 | |
100 | bool handleContextMenuEvent(QContextMenuEvent * event); |
101 | bool handleDragEnterMoveEvent(QDragMoveEvent *event); |
102 | bool handleDragLeaveEvent(QDragLeaveEvent *); |
103 | bool handleDropEvent(QDropEvent *event); |
104 | bool handleMousePressEvent(QMouseEvent *event); |
105 | bool handleMouseReleaseEvent(QMouseEvent *event); |
106 | bool handleMouseMoveEvent(QMouseEvent *event); |
107 | |
108 | QDesignerFormWindowInterface *formWindow() const; |
109 | void adjustDragIndicator(const QPoint &pos); |
110 | void hideDragIndicator(); |
111 | void startDrag(const QPoint &pos, Qt::KeyboardModifiers modifiers); |
112 | bool withinHandleArea(const QPoint &pos) const; |
113 | |
114 | QToolBar *m_toolBar; |
115 | PromotionTaskMenu *; |
116 | QPoint m_startPosition; |
117 | }; |
118 | } // namespace qdesigner_internal |
119 | |
120 | QT_END_NAMESPACE |
121 | |
122 | #endif // QDESIGNER_TOOLBAR_H |
123 | |