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 QMENUBAR_P_H 41 #define QMENUBAR_P_H 42 43 // 44 // W A R N I N G 45 // ------------- 46 // 47 // This file is not part of the Qt API. It exists purely as an 48 // implementation detail. This header file may change from version to 49 // version without notice, or even be removed. 50 // 51 // We mean it. 52 // 53 54 #include <QtWidgets/private/qtwidgetsglobal_p.h> 55 #include "QtWidgets/qstyleoption.h" 56 #include <private/qmenu_p.h> // Mac needs what in this file! 57 #include <qpa/qplatformmenu.h> 58 59 QT_REQUIRE_CONFIG(menubar); 60 61 QT_BEGIN_NAMESPACE 62 63 class QMenuBarExtension; 64 class QMenuBarPrivate : public QWidgetPrivate 65 { Q_DECLARE_PUBLIC(QMenuBar)66 Q_DECLARE_PUBLIC(QMenuBar) 67 public: 68 QMenuBarPrivate() : itemsDirty(0), currentAction(nullptr), mouseDown(0), 69 closePopupMode(0), defaultPopDown(1), popupState(0), keyboardState(0), altPressed(0), 70 doChildEffects(false), platformMenuBar(nullptr) 71 { } 72 ~QMenuBarPrivate()73 ~QMenuBarPrivate() 74 { 75 delete platformMenuBar; 76 } 77 78 void init(); 79 QAction *getNextAction(const int start, const int increment) const; 80 81 //item calculations 82 uint itemsDirty : 1; 83 84 QVector<int> shortcutIndexMap; 85 mutable QVector<QRect> actionRects; 86 void calcActionRects(int max_width, int start) const; 87 QRect actionRect(QAction *) const; 88 void updateGeometries(); 89 90 //selection 91 QPointer<QAction>currentAction; 92 uint mouseDown : 1, closePopupMode : 1, defaultPopDown; 93 QAction *actionAt(QPoint p) const; 94 void setCurrentAction(QAction *, bool =false, bool =false); 95 void popupAction(QAction *, bool); 96 97 //active popup state 98 uint popupState : 1; 99 QPointer<QMenu> activeMenu; 100 101 //keyboard mode for keyboard navigation 102 void focusFirstAction(); 103 void setKeyboardMode(bool); 104 uint keyboardState : 1, altPressed : 1; 105 QPointer<QWidget> keyboardFocusWidget; 106 107 //firing of events 108 void activateAction(QAction *, QAction::ActionEvent); 109 110 void _q_actionTriggered(); 111 void _q_actionHovered(); 112 void _q_internalShortcutActivated(int); 113 void _q_updateLayout(); 114 115 //extra widgets in the menubar 116 QPointer<QWidget> leftWidget, rightWidget; 117 QMenuBarExtension *extension; 118 bool isVisible(QAction *action); 119 120 //menu fading/scrolling effects 121 bool doChildEffects; 122 123 QRect menuRect(bool) const; 124 125 // reparenting 126 void handleReparent(); 127 QVector<QPointer<QWidget> > oldParents; 128 129 QList<QAction*> hiddenActions; 130 //default action 131 QPointer<QAction> defaultAction; 132 133 QBasicTimer autoReleaseTimer; 134 QPlatformMenuBar *platformMenuBar; 135 QPlatformMenu *getPlatformMenu(const QAction *action); 136 QPlatformMenu *findInsertionPlatformMenu(const QAction *action); 137 void copyActionToPlatformMenu(const QAction *e, QPlatformMenu *menu); 138 indexOf(QAction * act)139 inline int indexOf(QAction *act) const { return q_func()->actions().indexOf(act); } 140 }; 141 142 QT_END_NAMESPACE 143 144 #endif // QMENUBAR_P_H 145