1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of Qt Designer. This header
// file may change from version to version without notice, or even be removed.
//
// We mean it.
//
#ifndef QDESIGNER_MENU_H
#define QDESIGNER_MENU_H
#include "shared_global_p.h"
#include <QtWidgets/qmenu.h>
#include <QtGui/qaction.h>
#include <QtGui/qpixmap.h>
#include <QtCore/qhash.h>
QT_BEGIN_NAMESPACE
class QTimer;
class QLineEdit;
class QDesignerFormWindowInterface;
class QDesignerActionProviderExtension;
class QDesignerMenu;
class QDesignerMenuBar;
class QPainter;
class QMimeData;
namespace qdesigner_internal {
class CreateSubmenuCommand;
class ActionInsertionCommand;
}
class QDESIGNER_SHARED_EXPORT QDesignerMenu: public QMenu
{
Q_OBJECT
public:
QDesignerMenu(QWidget *parent = nullptr);
~QDesignerMenu() override;
bool eventFilter(QObject *object, QEvent *event) override;
QDesignerFormWindowInterface *formWindow() const;
QDesignerActionProviderExtension *actionProvider();
QDesignerMenu *parentMenu() const;
QDesignerMenuBar *parentMenuBar() const;
void setVisible(bool visible) override;
void adjustSpecialActions();
void createRealMenuAction(QAction *action);
void removeRealMenu(QAction *action);
static void drawSelection(QPainter *p, const QRect &r);
bool dragging() const;
void closeMenuChain();
void moveLeft();
void moveRight();
void moveUp(bool ctrl);
void moveDown(bool ctrl);
// Helper for MenuTaskMenu extension
void deleteAction(QAction *a);
private slots:
void slotAddSeparator();
void slotRemoveSelectedAction();
void slotShowSubMenuNow();
void slotDeactivateNow();
void slotAdjustSizeNow();
protected:
void actionEvent(QActionEvent *event) override;
void dragEnterEvent(QDragEnterEvent *event) override;
void dragMoveEvent(QDragMoveEvent *event) override;
void dragLeaveEvent(QDragLeaveEvent *event) override;
void dropEvent(QDropEvent *event) override;
void paintEvent(QPaintEvent *event) override;
void keyPressEvent(QKeyEvent *event) override;
void keyReleaseEvent(QKeyEvent *event) override;
void showEvent(QShowEvent *event) override;
bool handleEvent(QWidget *widget, QEvent *event);
bool handleMouseDoubleClickEvent(QWidget *widget, QMouseEvent *event);
bool handleMousePressEvent(QWidget *widget, QMouseEvent *event);
bool handleMouseReleaseEvent(QWidget *widget, QMouseEvent *event);
bool handleMouseMoveEvent(QWidget *widget, QMouseEvent *event);
bool handleContextMenuEvent(QWidget *widget, QContextMenuEvent *event);
bool handleKeyPressEvent(QWidget *widget, QKeyEvent *event);
void startDrag(const QPoint &pos, Qt::KeyboardModifiers modifiers);
void adjustIndicator(const QPoint &pos);
int findAction(const QPoint &pos) const;
QAction *currentAction() const;
int realActionCount() const;
enum ActionDragCheck { NoActionDrag, ActionDragOnSubMenu, AcceptActionDrag };
ActionDragCheck checkAction(QAction *action) const;
void showSubMenu(QAction *action);
enum LeaveEditMode {
Default = 0,
ForceAccept
};
void enterEditMode();
void leaveEditMode(LeaveEditMode mode);
void showLineEdit();
QAction *createAction(const QString &text, bool separator = false);
QDesignerMenu *findOrCreateSubMenu(QAction *action);
QAction *safeActionAt(int index) const;
QAction *safeMenuAction(QDesignerMenu *menu) const;
bool swap(int a, int b);
void hideSubMenu();
void deleteAction();
void deactivateMenu();
bool canCreateSubMenu(QAction *action) const;
QDesignerMenu *findRootMenu() const;
QDesignerMenu *findActivatedMenu() const;
QRect subMenuPixmapRect(QAction *action) const;
bool hasSubMenuPixmap(QAction *action) const;
void selectCurrentAction();
private:
bool hideSubMenuOnCursorKey();
bool showSubMenuOnCursorKey();
const QPixmap m_subMenuPixmap;
QPoint m_startPosition;
int m_currentIndex = 0;
QAction *m_addItem;
QAction *m_addSeparator;
QHash<QAction*, QDesignerMenu*> m_subMenus;
QTimer *m_showSubMenuTimer;
QTimer *m_deactivateWindowTimer;
QTimer *m_adjustSizeTimer;
QLineEdit *m_editor;
bool m_dragging = false;
int m_lastSubMenuIndex = -1;
friend class qdesigner_internal::CreateSubmenuCommand;
friend class qdesigner_internal::ActionInsertionCommand;
};
QT_END_NAMESPACE
#endif // QDESIGNER_MENU_H
|
