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+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation ([email protected])
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at [email protected].
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QMDIAREA_H
+#define QMDIAREA_H
+
+#include <QtGui/qabstractscrollarea.h>
+#include <QtGui/qtabwidget.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+#ifndef QT_NO_MDIAREA
+
+class QMdiSubWindow;
+
+class QMdiAreaPrivate;
+class Q_GUI_EXPORT QMdiArea : public QAbstractScrollArea
+{
+ Q_OBJECT
+ Q_ENUMS(ViewMode)
+ 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)
+#endif
+#ifndef QT_NO_TABWIDGET
+ Q_PROPERTY(QTabWidget::TabShape tabShape READ tabShape WRITE setTabShape)
+ Q_PROPERTY(QTabWidget::TabPosition tabPosition READ tabPosition WRITE setTabPosition)
+#endif
+ Q_ENUMS(WindowOrder)
+public:
+ enum AreaOption {
+ DontMaximizeSubWindowOnActivation = 0x1
+ };
+ Q_DECLARE_FLAGS(AreaOptions, AreaOption)
+
+ enum WindowOrder {
+ CreationOrder,
+ StackingOrder,
+ ActivationHistoryOrder
+ };
+
+ enum ViewMode {
+ SubWindowView,
+ TabbedView
+ };
+
+ QMdiArea(QWidget *parent = 0);
+ ~QMdiArea();
+
+ QSize sizeHint() const;
+ QSize minimumSizeHint() const;
+
+ 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);
+#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);
+
+protected:
+ bool event(QEvent *event);
+ bool eventFilter(QObject *object, QEvent *event);
+ void paintEvent(QPaintEvent *paintEvent);
+ void childEvent(QChildEvent *childEvent);
+ void resizeEvent(QResizeEvent *resizeEvent);
+ void timerEvent(QTimerEvent *timerEvent);
+ void showEvent(QShowEvent *showEvent);
+ bool viewportEvent(QEvent *event);
+ void scrollContentsBy(int dx, int dy);
+
+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 index))
+};
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(QMdiArea::AreaOptions)
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QT_NO_MDIAREA
+#endif // QMDIAREA_H