summaryrefslogtreecommitdiffstats
path: root/src/gui/kernel/qaction.h
blob: b9bdcf18061fd2f8c43cc12867a3ae95001106e8 (plain)
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
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QACTION_H
#define QACTION_H

#include <QtGui/qkeysequence.h>
#include <QtCore/qstring.h>
#include <QtGui/qwidget.h>
#include <QtCore/qvariant.h>
#include <QtGui/qicon.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

#ifndef QT_NO_ACTION

class QMenu;
class QActionGroup;
class QActionPrivate;
class QGraphicsWidget;

class Q_GUI_EXPORT QAction : public QObject
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QAction)

    Q_ENUMS(MenuRole)
    Q_ENUMS(SoftKeyRole)
    Q_PROPERTY(bool checkable READ isCheckable WRITE setCheckable)
    Q_PROPERTY(bool checked READ isChecked WRITE setChecked DESIGNABLE isCheckable NOTIFY toggled)
    Q_PROPERTY(bool enabled READ isEnabled WRITE setEnabled)
    Q_PROPERTY(QIcon icon READ icon WRITE setIcon)
    Q_PROPERTY(QString text READ text WRITE setText)
    Q_PROPERTY(QString iconText READ iconText WRITE setIconText)
    Q_PROPERTY(QString toolTip READ toolTip WRITE setToolTip)
    Q_PROPERTY(QString statusTip READ statusTip WRITE setStatusTip)
    Q_PROPERTY(QString whatsThis READ whatsThis WRITE setWhatsThis)
    Q_PROPERTY(QFont font READ font WRITE setFont)
#ifndef QT_NO_SHORTCUT
    Q_PROPERTY(QKeySequence shortcut READ shortcut WRITE setShortcut)
    Q_PROPERTY(Qt::ShortcutContext shortcutContext READ shortcutContext WRITE setShortcutContext)
    Q_PROPERTY(bool autoRepeat READ autoRepeat WRITE setAutoRepeat)
#endif
    Q_PROPERTY(bool visible READ isVisible WRITE setVisible)
    Q_PROPERTY(MenuRole menuRole READ menuRole WRITE setMenuRole)
    Q_PROPERTY(SoftKeyRole softKeyRole READ softKeyRole WRITE setSoftKeyRole)
    Q_PROPERTY(bool iconVisibleInMenu READ isIconVisibleInMenu WRITE setIconVisibleInMenu)

public:
    enum MenuRole { NoRole, TextHeuristicRole, ApplicationSpecificRole, AboutQtRole,
                    AboutRole, PreferencesRole, QuitRole };
    enum SoftKeyRole { OptionsSoftKey, SelectSoftKey, BackSoftKey, NextSoftKey, PreviousSoftKey,
                    OkSoftKey, CancelSoftKey, EditSoftKey, ViewSoftKey, BackSpaceSoftKey,
                    EndEditSoftKey, RevertEditSoftKey, DeselectSoftKey, FinishSoftKey,
                    MenuSoftKey, ContextMenuSoftKey, ExitSoftKey };
    explicit QAction(QObject* parent);
    QAction(const QString &text, QObject* parent);
    QAction(const QIcon &icon, const QString &text, QObject* parent);

#ifdef QT3_SUPPORT
    QT3_SUPPORT_CONSTRUCTOR QAction(QObject* parent, const char* name);
    QT3_SUPPORT_CONSTRUCTOR QAction(const QString &text, const QKeySequence &shortcut,
                                    QObject* parent, const char* name);
    QT3_SUPPORT_CONSTRUCTOR QAction(const QIcon &icon, const QString &text,
                                    const QKeySequence &shortcut,
                                    QObject* parent, const char* name);
#endif
    ~QAction();

    void setActionGroup(QActionGroup *group);
    QActionGroup *actionGroup() const;
    void setIcon(const QIcon &icon);
    QIcon icon() const;

    void setText(const QString &text);
    QString text() const;

    void setIconText(const QString &text);
    QString iconText() const;

    void setToolTip(const QString &tip);
    QString toolTip() const;

    void setStatusTip(const QString &statusTip);
    QString statusTip() const;

    void setWhatsThis(const QString &what);
    QString whatsThis() const;

#ifndef QT_NO_MENU
    QMenu *menu() const;
    void setMenu(QMenu *menu);
#endif

    void setSeparator(bool b);
    bool isSeparator() const;

#ifndef QT_NO_SHORTCUT
    void setShortcut(const QKeySequence &shortcut);
    QKeySequence shortcut() const;

    void setShortcuts(const QList<QKeySequence> &shortcuts);
    void setShortcuts(QKeySequence::StandardKey);
    QList<QKeySequence> shortcuts() const;

    void setShortcutContext(Qt::ShortcutContext context);
    Qt::ShortcutContext shortcutContext() const;

    void setAutoRepeat(bool);
    bool autoRepeat() const;
#endif

    void setFont(const QFont &font);
    QFont font() const;

    void setCheckable(bool);
    bool isCheckable() const;

    QVariant data() const;
    void setData(const QVariant &var);

    bool isChecked() const;

    bool isEnabled() const;

    bool isVisible() const;

    enum ActionEvent { Trigger, Hover };
    void activate(ActionEvent event);
    bool showStatusText(QWidget *widget=0);

    void setMenuRole(MenuRole menuRole);
    MenuRole menuRole() const;

    void setSoftKeyRole(SoftKeyRole softKeyRole);
    SoftKeyRole softKeyRole() const;

    void setIconVisibleInMenu(bool visible);
    bool isIconVisibleInMenu() const;

#ifdef QT3_SUPPORT
    inline QT3_SUPPORT void setMenuText(const QString &text) { setText(text); }
    inline QT3_SUPPORT QString menuText() const { return text(); }
    inline QT3_SUPPORT bool isOn() const { return isChecked(); }
    inline QT3_SUPPORT bool isToggleAction() const { return isCheckable(); }
    inline QT3_SUPPORT void setToggleAction(bool b) { setCheckable(b); }
    inline QT3_SUPPORT void setIconSet(const QIcon &i) { setIcon(i); }
    inline QT3_SUPPORT QIcon iconSet() const { return icon(); }
    inline QT3_SUPPORT bool addTo(QWidget *w) { w->addAction(this); return true; }
    inline QT3_SUPPORT bool removeFrom(QWidget *w) { w->removeAction(this); return true; }
    inline QT3_SUPPORT void setAccel(const QKeySequence &shortcut) { setShortcut(shortcut); }
    inline QT3_SUPPORT QKeySequence accel() const { return shortcut(); }
#endif

    QWidget *parentWidget() const;

    QList<QWidget *> associatedWidgets() const;
#ifndef QT_NO_GRAPHICSVIEW
    QList<QGraphicsWidget *> associatedGraphicsWidgets() const; // ### suboptimal
#endif

protected:
    bool event(QEvent *);
    QAction(QActionPrivate &dd, QObject *parent);

public Q_SLOTS:
#ifdef QT3_SUPPORT
    inline QT_MOC_COMPAT void setOn(bool b) { setChecked(b); }
#endif
    void trigger() { activate(Trigger); }
    void hover() { activate(Hover); }
    void setChecked(bool);
    void toggle();
    void setEnabled(bool);
    inline void setDisabled(bool b) { setEnabled(!b); }
    void setVisible(bool);

Q_SIGNALS:
    void changed();
    void triggered(bool checked = false);
    void hovered();
    void toggled(bool);
#ifdef QT3_SUPPORT
    QT_MOC_COMPAT void activated(int = 0);
#endif

private:
    Q_DISABLE_COPY(QAction)

#ifdef QT3_SUPPORT
    friend class QMenuItem;
#endif
    friend class QGraphicsWidget;
    friend class QWidget;
    friend class QActionGroup;
    friend class QMenu;
    friend class QMenuPrivate;
    friend class QMenuBar;
    friend class QShortcutMap;
    friend class QToolButton;
};

QT_BEGIN_INCLUDE_NAMESPACE
#include <QtGui/qactiongroup.h>
QT_END_INCLUDE_NAMESPACE

#endif // QT_NO_ACTION

QT_END_NAMESPACE

QT_END_HEADER

#endif // QACTION_H