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- /****************************************************************************
- **
- ** Copyright (C) 2016 The Qt Company Ltd.
- ** Contact: https://www.qt.io/licensing/
- **
- ** This file is part of the QtWidgets module of the Qt Toolkit.
- **
- ** $QT_BEGIN_LICENSE:LGPL$
- ** Commercial License Usage
- ** Licensees holding valid commercial Qt licenses may use this file in
- ** accordance with the commercial license agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and The Qt Company. For licensing terms
- ** and conditions see https://www.qt.io/terms-conditions. For further
- ** information use the contact form at https://www.qt.io/contact-us.
- **
- ** GNU Lesser General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU Lesser
- ** General Public License version 3 as published by the Free Software
- ** Foundation and appearing in the file LICENSE.LGPL3 included in the
- ** packaging of this file. Please review the following information to
- ** ensure the GNU Lesser General Public License version 3 requirements
- ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License version 2.0 or (at your option) the GNU General
- ** Public license version 3 or any later version approved by the KDE Free
- ** Qt Foundation. The licenses are as published by the Free Software
- ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
- ** included in the packaging of this file. Please review the following
- ** information to ensure the GNU General Public License requirements will
- ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
- ** https://www.gnu.org/licenses/gpl-3.0.html.
- **
- ** $QT_END_LICENSE$
- **
- ****************************************************************************/
- #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 = Q_NULLPTR);
- ~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 = Qt::WindowFlags());
- 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
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