| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
| ** Contact: http://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtWidgets module of the Qt Toolkit. |
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| ** $QT_BEGIN_LICENSE:LGPL21$ |
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| ****************************************************************************/ |
| |
| #ifndef QMDIAREA_H |
| #define QMDIAREA_H |
| |
| #include <QtWidgets/qabstractscrollarea.h> |
| #include <QtWidgets/qtabwidget.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| #ifndef QT_NO_MDIAREA |
| |
| class QMdiSubWindow; |
| |
| class QMdiAreaPrivate; |
| class Q_WIDGETS_EXPORT QMdiArea : public QAbstractScrollArea |
| { |
| Q_OBJECT |
| Q_PROPERTY(QBrush background READ background WRITE setBackground) |
| Q_PROPERTY(WindowOrder activationOrder READ activationOrder WRITE setActivationOrder) |
| Q_PROPERTY(ViewMode viewMode READ viewMode WRITE setViewMode) |
| #ifndef QT_NO_TABBAR |
| Q_PROPERTY(bool documentMode READ documentMode WRITE setDocumentMode) |
| Q_PROPERTY(bool tabsClosable READ tabsClosable WRITE setTabsClosable) |
| Q_PROPERTY(bool tabsMovable READ tabsMovable WRITE setTabsMovable) |
| #endif |
| #ifndef QT_NO_TABWIDGET |
| Q_PROPERTY(QTabWidget::TabShape tabShape READ tabShape WRITE setTabShape) |
| Q_PROPERTY(QTabWidget::TabPosition tabPosition READ tabPosition WRITE setTabPosition) |
| #endif |
| public: |
| enum AreaOption { |
| DontMaximizeSubWindowOnActivation = 0x1 |
| }; |
| Q_DECLARE_FLAGS(AreaOptions, AreaOption) |
| |
| enum WindowOrder { |
| CreationOrder, |
| StackingOrder, |
| ActivationHistoryOrder |
| }; |
| Q_ENUM(WindowOrder) |
| |
| enum ViewMode { |
| SubWindowView, |
| TabbedView |
| }; |
| Q_ENUM(ViewMode) |
| |
| QMdiArea(QWidget *parent = 0); |
| ~QMdiArea(); |
| |
| QSize sizeHint() const Q_DECL_OVERRIDE; |
| QSize minimumSizeHint() const Q_DECL_OVERRIDE; |
| |
| QMdiSubWindow *currentSubWindow() const; |
| QMdiSubWindow *activeSubWindow() const; |
| QList<QMdiSubWindow *> subWindowList(WindowOrder order = CreationOrder) const; |
| |
| QMdiSubWindow *addSubWindow(QWidget *widget, Qt::WindowFlags flags = 0); |
| void removeSubWindow(QWidget *widget); |
| |
| QBrush background() const; |
| void setBackground(const QBrush &background); |
| |
| WindowOrder activationOrder() const; |
| void setActivationOrder(WindowOrder order); |
| |
| void setOption(AreaOption option, bool on = true); |
| bool testOption(AreaOption opton) const; |
| |
| void setViewMode(ViewMode mode); |
| ViewMode viewMode() const; |
| |
| #ifndef QT_NO_TABBAR |
| bool documentMode() const; |
| void setDocumentMode(bool enabled); |
| |
| void setTabsClosable(bool closable); |
| bool tabsClosable() const; |
| |
| void setTabsMovable(bool movable); |
| bool tabsMovable() const; |
| #endif |
| #ifndef QT_NO_TABWIDGET |
| void setTabShape(QTabWidget::TabShape shape); |
| QTabWidget::TabShape tabShape() const; |
| |
| void setTabPosition(QTabWidget::TabPosition position); |
| QTabWidget::TabPosition tabPosition() const; |
| #endif |
| |
| Q_SIGNALS: |
| void subWindowActivated(QMdiSubWindow *); |
| |
| public Q_SLOTS: |
| void setActiveSubWindow(QMdiSubWindow *window); |
| void tileSubWindows(); |
| void cascadeSubWindows(); |
| void closeActiveSubWindow(); |
| void closeAllSubWindows(); |
| void activateNextSubWindow(); |
| void activatePreviousSubWindow(); |
| |
| protected Q_SLOTS: |
| void setupViewport(QWidget *viewport) Q_DECL_OVERRIDE; |
| |
| protected: |
| bool event(QEvent *event) Q_DECL_OVERRIDE; |
| bool eventFilter(QObject *object, QEvent *event) Q_DECL_OVERRIDE; |
| void paintEvent(QPaintEvent *paintEvent) Q_DECL_OVERRIDE; |
| void childEvent(QChildEvent *childEvent) Q_DECL_OVERRIDE; |
| void resizeEvent(QResizeEvent *resizeEvent) Q_DECL_OVERRIDE; |
| void timerEvent(QTimerEvent *timerEvent) Q_DECL_OVERRIDE; |
| void showEvent(QShowEvent *showEvent) Q_DECL_OVERRIDE; |
| bool viewportEvent(QEvent *event) Q_DECL_OVERRIDE; |
| void scrollContentsBy(int dx, int dy) Q_DECL_OVERRIDE; |
| |
| private: |
| Q_DISABLE_COPY(QMdiArea) |
| Q_DECLARE_PRIVATE(QMdiArea) |
| Q_PRIVATE_SLOT(d_func(), void _q_deactivateAllWindows()) |
| Q_PRIVATE_SLOT(d_func(), void _q_processWindowStateChanged(Qt::WindowStates, Qt::WindowStates)) |
| Q_PRIVATE_SLOT(d_func(), void _q_currentTabChanged(int)) |
| Q_PRIVATE_SLOT(d_func(), void _q_closeTab(int)) |
| Q_PRIVATE_SLOT(d_func(), void _q_moveTab(int, int)) |
| }; |
| |
| Q_DECLARE_OPERATORS_FOR_FLAGS(QMdiArea::AreaOptions) |
| |
| QT_END_NAMESPACE |
| |
| #endif // QT_NO_MDIAREA |
| #endif // QMDIAREA_H |