| 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 QTABWIDGET_H |
| 41 | #define QTABWIDGET_H |
| 42 | |
| 43 | #include <QtWidgets/qtwidgetsglobal.h> |
| 44 | #include <QtWidgets/qwidget.h> |
| 45 | #include <QtGui/qicon.h> |
| 46 | |
| 47 | QT_REQUIRE_CONFIG(tabwidget); |
| 48 | |
| 49 | QT_BEGIN_NAMESPACE |
| 50 | |
| 51 | class QTabBar; |
| 52 | class QTabWidgetPrivate; |
| 53 | class QStyleOptionTabWidgetFrame; |
| 54 | |
| 55 | class Q_WIDGETS_EXPORT QTabWidget : public QWidget |
| 56 | { |
| 57 | Q_OBJECT |
| 58 | Q_PROPERTY(TabPosition tabPosition READ tabPosition WRITE setTabPosition) |
| 59 | Q_PROPERTY(TabShape tabShape READ tabShape WRITE setTabShape) |
| 60 | Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentChanged) |
| 61 | Q_PROPERTY(int count READ count) |
| 62 | Q_PROPERTY(QSize iconSize READ iconSize WRITE setIconSize) |
| 63 | Q_PROPERTY(Qt::TextElideMode elideMode READ elideMode WRITE setElideMode) |
| 64 | Q_PROPERTY(bool usesScrollButtons READ usesScrollButtons WRITE setUsesScrollButtons) |
| 65 | Q_PROPERTY(bool documentMode READ documentMode WRITE setDocumentMode) |
| 66 | Q_PROPERTY(bool tabsClosable READ tabsClosable WRITE setTabsClosable) |
| 67 | Q_PROPERTY(bool movable READ isMovable WRITE setMovable) |
| 68 | Q_PROPERTY(bool tabBarAutoHide READ tabBarAutoHide WRITE setTabBarAutoHide) |
| 69 | |
| 70 | public: |
| 71 | explicit QTabWidget(QWidget *parent = nullptr); |
| 72 | ~QTabWidget(); |
| 73 | |
| 74 | int addTab(QWidget *widget, const QString &); |
| 75 | int addTab(QWidget *widget, const QIcon& icon, const QString &label); |
| 76 | |
| 77 | int insertTab(int index, QWidget *widget, const QString &); |
| 78 | int insertTab(int index, QWidget *widget, const QIcon& icon, const QString &label); |
| 79 | |
| 80 | void removeTab(int index); |
| 81 | |
| 82 | bool isTabEnabled(int index) const; |
| 83 | void setTabEnabled(int index, bool enabled); |
| 84 | |
| 85 | bool isTabVisible(int index) const; |
| 86 | void setTabVisible(int index, bool visible); |
| 87 | |
| 88 | QString tabText(int index) const; |
| 89 | void setTabText(int index, const QString &text); |
| 90 | |
| 91 | QIcon tabIcon(int index) const; |
| 92 | void setTabIcon(int index, const QIcon & icon); |
| 93 | |
| 94 | #ifndef QT_NO_TOOLTIP |
| 95 | void setTabToolTip(int index, const QString & tip); |
| 96 | QString tabToolTip(int index) const; |
| 97 | #endif |
| 98 | |
| 99 | #if QT_CONFIG(whatsthis) |
| 100 | void setTabWhatsThis(int index, const QString &text); |
| 101 | QString tabWhatsThis(int index) const; |
| 102 | #endif |
| 103 | |
| 104 | int currentIndex() const; |
| 105 | QWidget *currentWidget() const; |
| 106 | QWidget *widget(int index) const; |
| 107 | int indexOf(QWidget *widget) const; |
| 108 | int count() const; |
| 109 | |
| 110 | enum TabPosition { North, South, West, East }; |
| 111 | Q_ENUM(TabPosition) |
| 112 | TabPosition tabPosition() const; |
| 113 | void setTabPosition(TabPosition position); |
| 114 | |
| 115 | bool tabsClosable() const; |
| 116 | void setTabsClosable(bool closeable); |
| 117 | |
| 118 | bool isMovable() const; |
| 119 | void setMovable(bool movable); |
| 120 | |
| 121 | enum TabShape { Rounded, Triangular }; |
| 122 | Q_ENUM(TabShape) |
| 123 | TabShape tabShape() const; |
| 124 | void setTabShape(TabShape s); |
| 125 | |
| 126 | QSize sizeHint() const override; |
| 127 | QSize minimumSizeHint() const override; |
| 128 | int heightForWidth(int width) const override; |
| 129 | bool hasHeightForWidth() const override; |
| 130 | |
| 131 | void setCornerWidget(QWidget * w, Qt::Corner corner = Qt::TopRightCorner); |
| 132 | QWidget * cornerWidget(Qt::Corner corner = Qt::TopRightCorner) const; |
| 133 | |
| 134 | Qt::TextElideMode elideMode() const; |
| 135 | void setElideMode(Qt::TextElideMode mode); |
| 136 | |
| 137 | QSize iconSize() const; |
| 138 | void setIconSize(const QSize &size); |
| 139 | |
| 140 | bool usesScrollButtons() const; |
| 141 | void setUsesScrollButtons(bool useButtons); |
| 142 | |
| 143 | bool documentMode() const; |
| 144 | void setDocumentMode(bool set); |
| 145 | |
| 146 | bool tabBarAutoHide() const; |
| 147 | void setTabBarAutoHide(bool enabled); |
| 148 | |
| 149 | void clear(); |
| 150 | |
| 151 | QTabBar* tabBar() const; |
| 152 | |
| 153 | public Q_SLOTS: |
| 154 | void setCurrentIndex(int index); |
| 155 | void setCurrentWidget(QWidget *widget); |
| 156 | |
| 157 | Q_SIGNALS: |
| 158 | void currentChanged(int index); |
| 159 | void tabCloseRequested(int index); |
| 160 | void tabBarClicked(int index); |
| 161 | void tabBarDoubleClicked(int index); |
| 162 | |
| 163 | protected: |
| 164 | virtual void tabInserted(int index); |
| 165 | virtual void tabRemoved(int index); |
| 166 | |
| 167 | void showEvent(QShowEvent *) override; |
| 168 | void resizeEvent(QResizeEvent *) override; |
| 169 | void keyPressEvent(QKeyEvent *) override; |
| 170 | void paintEvent(QPaintEvent *) override; |
| 171 | void setTabBar(QTabBar *); |
| 172 | void changeEvent(QEvent *) override; |
| 173 | bool event(QEvent *) override; |
| 174 | void initStyleOption(QStyleOptionTabWidgetFrame *option) const; |
| 175 | |
| 176 | |
| 177 | private: |
| 178 | Q_DECLARE_PRIVATE(QTabWidget) |
| 179 | Q_DISABLE_COPY(QTabWidget) |
| 180 | Q_PRIVATE_SLOT(d_func(), void _q_showTab(int)) |
| 181 | Q_PRIVATE_SLOT(d_func(), void _q_removeTab(int)) |
| 182 | Q_PRIVATE_SLOT(d_func(), void _q_tabMoved(int, int)) |
| 183 | void setUpLayout(bool = false); |
| 184 | }; |
| 185 | |
| 186 | QT_END_NAMESPACE |
| 187 | |
| 188 | #endif // QTABWIDGET_H |
| 189 | |