/src/qtbase/src/gui/kernel/qaction.h
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1 | | // Copyright (C) 2020 The Qt Company Ltd. |
2 | | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
3 | | // Qt-Security score:significant reason:default |
4 | | |
5 | | #ifndef QACTION_H |
6 | | #define QACTION_H |
7 | | |
8 | | #include <QtGui/qtguiglobal.h> |
9 | | #if QT_CONFIG(shortcut) |
10 | | # include <QtGui/qkeysequence.h> |
11 | | #endif |
12 | | #include <QtGui/qicon.h> |
13 | | #include <QtCore/qstring.h> |
14 | | #include <QtCore/qvariant.h> |
15 | | #include <QtCore/qobject.h> |
16 | | |
17 | | QT_REQUIRE_CONFIG(action); |
18 | | |
19 | | QT_BEGIN_NAMESPACE |
20 | | |
21 | | class QActionEvent; |
22 | | class QActionGroup; |
23 | | class QActionPrivate; |
24 | | class QMenu; |
25 | | #if QT_DEPRECATED_SINCE(6,0) |
26 | | class QWidget; |
27 | | class QGraphicsWidget; |
28 | | #endif |
29 | | |
30 | | class Q_GUI_EXPORT QAction : public QObject |
31 | | { |
32 | 0 | Q_OBJECT |
33 | 0 | Q_DECLARE_PRIVATE(QAction) |
34 | 0 |
|
35 | 0 | Q_PROPERTY(bool checkable READ isCheckable WRITE setCheckable NOTIFY checkableChanged FINAL) |
36 | 0 | Q_PROPERTY(bool checked READ isChecked WRITE setChecked NOTIFY toggled) |
37 | 0 | Q_PROPERTY(bool enabled READ isEnabled WRITE setEnabled NOTIFY enabledChanged |
38 | 0 | RESET resetEnabled FINAL) |
39 | 0 | Q_PROPERTY(QIcon icon READ icon WRITE setIcon NOTIFY changed) |
40 | 0 | Q_PROPERTY(QString text READ text WRITE setText NOTIFY changed) |
41 | 0 | Q_PROPERTY(QString iconText READ iconText WRITE setIconText NOTIFY changed) |
42 | 0 | Q_PROPERTY(QString toolTip READ toolTip WRITE setToolTip NOTIFY changed) |
43 | 0 | Q_PROPERTY(QString statusTip READ statusTip WRITE setStatusTip NOTIFY changed) |
44 | 0 | Q_PROPERTY(QString whatsThis READ whatsThis WRITE setWhatsThis NOTIFY changed) |
45 | 0 | Q_PROPERTY(QFont font READ font WRITE setFont NOTIFY changed) |
46 | 0 | #if QT_CONFIG(shortcut) |
47 | 0 | Q_PROPERTY(QKeySequence shortcut READ shortcut WRITE setShortcut NOTIFY changed) |
48 | 0 | Q_PROPERTY(Qt::ShortcutContext shortcutContext READ shortcutContext WRITE setShortcutContext |
49 | 0 | NOTIFY changed) |
50 | 0 | Q_PROPERTY(bool autoRepeat READ autoRepeat WRITE setAutoRepeat NOTIFY changed) |
51 | 0 | #endif // QT_CONFIG(shortcut) |
52 | 0 | Q_PROPERTY(bool visible READ isVisible WRITE setVisible NOTIFY visibleChanged FINAL) |
53 | 0 | Q_PROPERTY(MenuRole menuRole READ menuRole WRITE setMenuRole NOTIFY changed) |
54 | 0 | Q_PROPERTY(bool iconVisibleInMenu READ isIconVisibleInMenu WRITE setIconVisibleInMenu |
55 | 0 | NOTIFY changed) |
56 | 0 | Q_PROPERTY(bool shortcutVisibleInContextMenu READ isShortcutVisibleInContextMenu |
57 | 0 | WRITE setShortcutVisibleInContextMenu NOTIFY changed) |
58 | 0 | Q_PROPERTY(Priority priority READ priority WRITE setPriority NOTIFY changed) |
59 | 0 |
|
60 | 0 | public: |
61 | 0 | // note this is copied into qplatformmenu.h, which must stay in sync |
62 | 0 | enum MenuRole { NoRole = 0, TextHeuristicRole, ApplicationSpecificRole, AboutQtRole, |
63 | 0 | AboutRole, PreferencesRole, QuitRole }; |
64 | 0 | Q_ENUM(MenuRole) Unexecuted instantiation: qt_getEnumMetaObject(QAction::MenuRole) Unexecuted instantiation: qt_getEnumName(QAction::MenuRole) |
65 | 0 | enum Priority { LowPriority = 0, |
66 | 0 | NormalPriority = 128, |
67 | 0 | HighPriority = 256}; |
68 | 0 | Q_ENUM(Priority) Unexecuted instantiation: qt_getEnumMetaObject(QAction::Priority) Unexecuted instantiation: qt_getEnumName(QAction::Priority) |
69 | 0 | explicit QAction(QObject *parent = nullptr); |
70 | 0 | explicit QAction(const QString &text, QObject *parent = nullptr); |
71 | 0 | explicit QAction(const QIcon &icon, const QString &text, QObject *parent = nullptr); |
72 | 0 |
|
73 | 0 | ~QAction(); |
74 | 0 |
|
75 | 0 | QList<QObject *> associatedObjects() const; |
76 | 0 |
|
77 | 0 | #if QT_DEPRECATED_SINCE(6,0) |
78 | 0 | #ifdef Q_QDOC |
79 | 0 | QWidget *parentWidget() const; |
80 | 0 | QList<QWidget*> associatedWidgets() const; |
81 | 0 | QList<QGraphicsWidget*> associatedGraphicsWidgets() const; |
82 | 0 | #else |
83 | 0 | /* |
84 | 0 | These are templates so that instantiation happens only in calling code, when |
85 | 0 | QWidget, QMenu, and QGraphicsWidget can be expected to be fully defined. |
86 | 0 | */ |
87 | 0 | template<typename T = QWidget*> |
88 | 0 | QT_DEPRECATED_VERSION_X_6_0("Use parent() with qobject_cast() instead") |
89 | 0 | T parentWidget() const |
90 | 0 | { |
91 | 0 | auto result = parent(); |
92 | 0 | while (result && !qobject_cast<T>(result)) |
93 | 0 | result = result->parent(); |
94 | 0 | return static_cast<T>(result); |
95 | 0 | } |
96 | 0 |
|
97 | 0 | template<typename T = QWidget*> |
98 | 0 | QT_DEPRECATED_VERSION_X_6_0("Use associatedObjects() with qobject_cast() instead") |
99 | 0 | QList<T> associatedWidgets() const |
100 | 0 | { |
101 | 0 | QList<T> result; |
102 | 0 | for (auto object : associatedObjects()) |
103 | 0 | if (auto widget = qobject_cast<T>(object)) |
104 | 0 | result.append(widget); |
105 | 0 | return result; |
106 | 0 | } |
107 | 0 | template<typename T = QGraphicsWidget*> |
108 | 0 | QT_DEPRECATED_VERSION_X_6_0("Use associatedObjects() with qobject_cast() instead") |
109 | 0 | QList<T> associatedGraphicsWidgets() const |
110 | 0 | { |
111 | 0 | QList<T> result; |
112 | 0 | for (auto object : associatedObjects()) |
113 | 0 | if (auto graphicsWidget = qobject_cast<T>(object)) |
114 | 0 | result.append(graphicsWidget); |
115 | 0 | return result; |
116 | 0 | } |
117 | 0 | #endif |
118 | 0 | #endif |
119 | 0 |
|
120 | 0 | void setActionGroup(QActionGroup *group); |
121 | 0 | QActionGroup *actionGroup() const; |
122 | 0 | void setIcon(const QIcon &icon); |
123 | 0 | QIcon icon() const; |
124 | 0 |
|
125 | 0 | void setText(const QString &text); |
126 | 0 | QString text() const; |
127 | 0 |
|
128 | 0 | void setIconText(const QString &text); |
129 | 0 | QString iconText() const; |
130 | 0 |
|
131 | 0 | void setToolTip(const QString &tip); |
132 | 0 | QString toolTip() const; |
133 | 0 |
|
134 | 0 | void setStatusTip(const QString &statusTip); |
135 | 0 | QString statusTip() const; |
136 | 0 |
|
137 | 0 | void setWhatsThis(const QString &what); |
138 | 0 | QString whatsThis() const; |
139 | 0 |
|
140 | 0 | void setPriority(Priority priority); |
141 | 0 | Priority priority() const; |
142 | 0 |
|
143 | 0 | void setSeparator(bool b); |
144 | 0 | bool isSeparator() const; |
145 | 0 |
|
146 | 0 | #if QT_CONFIG(shortcut) |
147 | 0 | void setShortcut(const QKeySequence &shortcut); |
148 | 0 | QKeySequence shortcut() const; |
149 | 0 |
|
150 | 0 | void setShortcuts(const QList<QKeySequence> &shortcuts); |
151 | 0 | void setShortcuts(QKeySequence::StandardKey); |
152 | 0 | QList<QKeySequence> shortcuts() const; |
153 | 0 |
|
154 | 0 | void setShortcutContext(Qt::ShortcutContext context); |
155 | 0 | Qt::ShortcutContext shortcutContext() const; |
156 | 0 |
|
157 | 0 | void setAutoRepeat(bool); |
158 | 0 | bool autoRepeat() const; |
159 | 0 | #endif // QT_CONFIG(shortcut) |
160 | 0 |
|
161 | 0 | void setFont(const QFont &font); |
162 | 0 | QFont font() const; |
163 | 0 |
|
164 | 0 | void setCheckable(bool); |
165 | 0 | bool isCheckable() const; |
166 | 0 |
|
167 | 0 | QVariant data() const; |
168 | 0 | void setData(const QVariant &var); |
169 | 0 |
|
170 | 0 | bool isChecked() const; |
171 | 0 |
|
172 | 0 | bool isEnabled() const; |
173 | 0 |
|
174 | 0 | bool isVisible() const; |
175 | 0 |
|
176 | 0 | enum ActionEvent { Trigger, Hover }; |
177 | 0 | void activate(ActionEvent event); |
178 | 0 |
|
179 | 0 | void setMenuRole(MenuRole menuRole); |
180 | 0 | MenuRole menuRole() const; |
181 | 0 |
|
182 | 0 | #ifdef Q_QDOC |
183 | 0 | QMenu *menu() const; |
184 | 0 | void setMenu(QMenu *menu); |
185 | 0 | #else |
186 | 0 | template<typename T = QMenu*> |
187 | 0 | T menu() const |
188 | 0 | { |
189 | 0 | return qobject_cast<T>(menuObject()); |
190 | 0 | } |
191 | 0 | template<typename T = QMenu*> |
192 | 0 | void setMenu(T m) |
193 | 0 | { |
194 | 0 | setMenuObject(m); |
195 | 0 | } |
196 | 0 | #endif |
197 | 0 |
|
198 | 0 | void setIconVisibleInMenu(bool visible); |
199 | 0 | bool isIconVisibleInMenu() const; |
200 | 0 |
|
201 | 0 | void setShortcutVisibleInContextMenu(bool show); |
202 | 0 | bool isShortcutVisibleInContextMenu() const; |
203 | 0 |
|
204 | 0 | bool showStatusText(QObject *object = nullptr); |
205 | 0 |
|
206 | 0 | protected: |
207 | 0 | bool event(QEvent *) override; |
208 | 0 | QAction(QActionPrivate &dd, QObject *parent); |
209 | 0 |
|
210 | 0 | public Q_SLOTS: |
211 | 0 | void trigger() { activate(Trigger); } |
212 | 0 | void hover() { activate(Hover); } |
213 | | void setChecked(bool); |
214 | | void toggle(); |
215 | | void setEnabled(bool); |
216 | | void resetEnabled(); |
217 | 0 | inline void setDisabled(bool b) { setEnabled(!b); } |
218 | | void setVisible(bool); |
219 | | |
220 | | Q_SIGNALS: |
221 | | void changed(); |
222 | | void enabledChanged(bool enabled); |
223 | | void checkableChanged(bool checkable); |
224 | | void visibleChanged(); |
225 | | void triggered(bool checked = false); |
226 | | void hovered(); |
227 | | void toggled(bool); |
228 | | |
229 | | private: |
230 | | Q_DISABLE_COPY(QAction) |
231 | | friend class QActionGroup; |
232 | | friend class QWidget; |
233 | | friend class QMenu; |
234 | | friend class QMenuPrivate; |
235 | | friend class QToolButton; |
236 | | friend class QGraphicsWidget; |
237 | | |
238 | | QObject *menuObject() const; |
239 | | void setMenuObject(QObject *object); |
240 | | }; |
241 | | |
242 | | #ifndef QT_NO_DEBUG_STREAM |
243 | | Q_GUI_EXPORT QDebug operator<<(QDebug, const QAction *); |
244 | | #endif |
245 | | |
246 | | QT_END_NAMESPACE |
247 | | |
248 | | #endif // QACTION_H |