1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2017 The Qt Company Ltd. 4 ** Contact: http://www.qt.io/licensing/ 5 ** 6 ** This file is part of the Qt Quick Templates 2 module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL3$ 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 http://www.qt.io/terms-conditions. For further 15 ** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free 28 ** Software Foundation and appearing in the file LICENSE.GPL included in 29 ** the packaging of this file. Please review the following information to 30 ** ensure the GNU General Public License version 2.0 requirements will be 31 ** met: http://www.gnu.org/licenses/gpl-2.0.html. 32 ** 33 ** $QT_END_LICENSE$ 34 ** 35 ****************************************************************************/ 36 37 #ifndef QQUICKMENU_P_P_H 38 #define QQUICKMENU_P_P_H 39 40 // 41 // W A R N I N G 42 // ------------- 43 // 44 // This file is not part of the Qt API. It exists purely as an 45 // implementation detail. This header file may change from version to 46 // version without notice, or even be removed. 47 // 48 // We mean it. 49 // 50 51 #include <QtCore/qvector.h> 52 #include <QtCore/qpointer.h> 53 54 #include <QtQuickTemplates2/private/qquickmenu_p.h> 55 #include <QtQuickTemplates2/private/qquickpopup_p_p.h> 56 57 QT_BEGIN_NAMESPACE 58 59 class QQuickAction; 60 class QQmlComponent; 61 class QQmlObjectModel; 62 class QQuickMenuItem; 63 64 class Q_QUICKTEMPLATES2_PRIVATE_EXPORT QQuickMenuPrivate : public QQuickPopupPrivate 65 { 66 Q_DECLARE_PUBLIC(QQuickMenu) 67 68 public: 69 QQuickMenuPrivate(); 70 get(QQuickMenu * menu)71 static QQuickMenuPrivate *get(QQuickMenu *menu) 72 { 73 return menu->d_func(); 74 } 75 76 void init(); 77 78 QQuickItem *itemAt(int index) const; 79 void insertItem(int index, QQuickItem *item); 80 void moveItem(int from, int to); 81 void removeItem(int index, QQuickItem *item); 82 83 QQuickItem *beginCreateItem(); 84 void completeCreateItem(); 85 86 QQuickItem *createItem(QQuickMenu *menu); 87 QQuickItem *createItem(QQuickAction *action); 88 89 void resizeItem(QQuickItem *item); 90 void resizeItems(); 91 92 void itemChildAdded(QQuickItem *item, QQuickItem *child) override; 93 void itemSiblingOrderChanged(QQuickItem *item) override; 94 void itemParentChanged(QQuickItem *item, QQuickItem *parent) override; 95 void itemDestroyed(QQuickItem *item) override; 96 void itemGeometryChanged(QQuickItem *, QQuickGeometryChange change, const QRectF &diff) override; 97 98 QQuickPopupPositioner *getPositioner() override; 99 bool prepareEnterTransition() override; 100 bool prepareExitTransition() override; 101 bool blockInput(QQuickItem *item, const QPointF &point) const override; 102 103 void onItemHovered(); 104 void onItemTriggered(); 105 void onItemActiveFocusChanged(); 106 107 QQuickMenu *currentSubMenu() const; 108 void setParentMenu(QQuickMenu *parent); 109 void resolveParentItem(); 110 111 void propagateKeyEvent(QKeyEvent *event); 112 113 void startHoverTimer(); 114 void stopHoverTimer(); 115 116 void setCurrentIndex(int index, Qt::FocusReason reason); 117 bool activateNextItem(); 118 bool activatePreviousItem(); 119 120 QQuickMenuItem *firstEnabledMenuItem() const; 121 122 static void contentData_append(QQmlListProperty<QObject> *prop, QObject *obj); 123 static int contentData_count(QQmlListProperty<QObject> *prop); 124 static QObject *contentData_at(QQmlListProperty<QObject> *prop, int index); 125 static void contentData_clear(QQmlListProperty<QObject> *prop); 126 127 bool cascade = false; 128 int hoverTimer = 0; 129 int currentIndex = -1; 130 qreal overlap = 0; 131 QPointer<QQuickMenu> parentMenu; 132 QPointer<QQuickMenuItem> currentItem; 133 QQuickItem *contentItem = nullptr; // TODO: cleanup 134 QVector<QObject *> contentData; 135 QQmlObjectModel *contentModel; 136 QQmlComponent *delegate = nullptr; 137 QString title; 138 }; 139 140 QT_END_NAMESPACE 141 142 #endif // QQUICKMENU_P_P_H 143