1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtWidgets module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#ifndef QDYNAMICTOOLBAR_H
41#define QDYNAMICTOOLBAR_H
42
43#include <QtWidgets/qtwidgetsglobal.h>
44#include <QtWidgets/qaction.h>
45#include <QtWidgets/qwidget.h>
46
47QT_REQUIRE_CONFIG(toolbar);
48
49QT_BEGIN_NAMESPACE
50
51class QToolBarPrivate;
52
53class QAction;
54class QIcon;
55class QMainWindow;
56class QStyleOptionToolBar;
57
58class Q_WIDGETS_EXPORT QToolBar : public QWidget
59{
60 Q_OBJECT
61
62 Q_PROPERTY(bool movable READ isMovable WRITE setMovable NOTIFY movableChanged)
63 Q_PROPERTY(Qt::ToolBarAreas allowedAreas READ allowedAreas WRITE setAllowedAreas NOTIFY allowedAreasChanged)
64 Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation NOTIFY orientationChanged)
65 Q_PROPERTY(QSize iconSize READ iconSize WRITE setIconSize NOTIFY iconSizeChanged)
66 Q_PROPERTY(Qt::ToolButtonStyle toolButtonStyle READ toolButtonStyle WRITE setToolButtonStyle
67 NOTIFY toolButtonStyleChanged)
68 Q_PROPERTY(bool floating READ isFloating)
69 Q_PROPERTY(bool floatable READ isFloatable WRITE setFloatable)
70
71public:
72 explicit QToolBar(const QString &title, QWidget *parent = nullptr);
73 explicit QToolBar(QWidget *parent = nullptr);
74 ~QToolBar();
75
76 void setMovable(bool movable);
77 bool isMovable() const;
78
79 void setAllowedAreas(Qt::ToolBarAreas areas);
80 Qt::ToolBarAreas allowedAreas() const;
81
82 inline bool isAreaAllowed(Qt::ToolBarArea area) const
83 { return (allowedAreas() & area) == area; }
84
85 void setOrientation(Qt::Orientation orientation);
86 Qt::Orientation orientation() const;
87
88 void clear();
89
90 using QWidget::addAction;
91 QAction *addAction(const QString &text);
92 QAction *addAction(const QIcon &icon, const QString &text);
93 QAction *addAction(const QString &text, const QObject *receiver, const char* member);
94 QAction *addAction(const QIcon &icon, const QString &text,
95 const QObject *receiver, const char* member);
96#ifdef Q_CLANG_QDOC
97 template<typename Functor>
98 QAction *addAction(const QString &text, Functor functor);
99 template<typename Functor>
100 QAction *addAction(const QString &text, const QObject *context, Functor functor);
101 template<typename Functor>
102 QAction *addAction(const QIcon &icon, const QString &text, Functor functor);
103 template<typename Functor>
104 QAction *addAction(const QIcon &icon, const QString &text, const QObject *context, Functor functor);
105#else
106 // addAction(QString): Connect to a QObject slot / functor or function pointer (with context)
107 template<class Obj, typename Func1>
108 inline typename std::enable_if<!std::is_same<const char*, Func1>::value
109 && QtPrivate::IsPointerToTypeDerivedFromQObject<Obj*>::Value, QAction *>::type
110 addAction(const QString &text, const Obj *object, Func1 slot)
111 {
112 QAction *result = addAction(text);
113 connect(result, &QAction::triggered, object, std::move(slot));
114 return result;
115 }
116 // addAction(QString): Connect to a functor or function pointer (without context)
117 template <typename Func1>
118 inline QAction *addAction(const QString &text, Func1 slot)
119 {
120 QAction *result = addAction(text);
121 connect(result, &QAction::triggered, slot);
122 return result;
123 }
124 // addAction(QString): Connect to a QObject slot / functor or function pointer (with context)
125 template<class Obj, typename Func1>
126 inline typename std::enable_if<!std::is_same<const char*, Func1>::value
127 && QtPrivate::IsPointerToTypeDerivedFromQObject<Obj*>::Value, QAction *>::type
128 addAction(const QIcon &actionIcon, const QString &text, const Obj *object, Func1 slot)
129 {
130 QAction *result = addAction(icon: actionIcon, text);
131 connect(result, &QAction::triggered, object, std::move(slot));
132 return result;
133 }
134 // addAction(QIcon, QString): Connect to a functor or function pointer (without context)
135 template <typename Func1>
136 inline QAction *addAction(const QIcon &actionIcon, const QString &text, Func1 slot)
137 {
138 QAction *result = addAction(icon: actionIcon, text);
139 connect(result, &QAction::triggered, slot);
140 return result;
141 }
142#endif // !Q_CLANG_QDOC
143
144 QAction *addSeparator();
145 QAction *insertSeparator(QAction *before);
146
147 QAction *addWidget(QWidget *widget);
148 QAction *insertWidget(QAction *before, QWidget *widget);
149
150 QRect actionGeometry(QAction *action) const;
151 QAction *actionAt(const QPoint &p) const;
152 inline QAction *actionAt(int x, int y) const;
153
154 QAction *toggleViewAction() const;
155
156 QSize iconSize() const;
157 Qt::ToolButtonStyle toolButtonStyle() const;
158
159 QWidget *widgetForAction(QAction *action) const;
160
161 bool isFloatable() const;
162 void setFloatable(bool floatable);
163 bool isFloating() const;
164
165public Q_SLOTS:
166 void setIconSize(const QSize &iconSize);
167 void setToolButtonStyle(Qt::ToolButtonStyle toolButtonStyle);
168
169Q_SIGNALS:
170 void actionTriggered(QAction *action);
171 void movableChanged(bool movable);
172 void allowedAreasChanged(Qt::ToolBarAreas allowedAreas);
173 void orientationChanged(Qt::Orientation orientation);
174 void iconSizeChanged(const QSize &iconSize);
175 void toolButtonStyleChanged(Qt::ToolButtonStyle toolButtonStyle);
176 void topLevelChanged(bool topLevel);
177 void visibilityChanged(bool visible);
178
179protected:
180 void actionEvent(QActionEvent *event) override;
181 void changeEvent(QEvent *event) override;
182 void paintEvent(QPaintEvent *event) override;
183 bool event(QEvent *event) override;
184 void initStyleOption(QStyleOptionToolBar *option) const;
185
186
187private:
188 Q_DECLARE_PRIVATE(QToolBar)
189 Q_DISABLE_COPY(QToolBar)
190 Q_PRIVATE_SLOT(d_func(), void _q_toggleView(bool))
191 Q_PRIVATE_SLOT(d_func(), void _q_updateIconSize(const QSize &))
192 Q_PRIVATE_SLOT(d_func(), void _q_updateToolButtonStyle(Qt::ToolButtonStyle))
193
194 friend class QMainWindow;
195 friend class QMainWindowLayout;
196 friend class QToolBarLayout;
197 friend class QToolBarAreaLayout;
198};
199
200inline QAction *QToolBar::actionAt(int ax, int ay) const
201{ return actionAt(p: QPoint(ax, ay)); }
202
203QT_END_NAMESPACE
204
205#endif // QDYNAMICTOOLBAR_H
206

source code of qtbase/src/widgets/widgets/qtoolbar.h