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Diffstat (limited to 'src/gui/widgets/qdockwidget_p.h')
| -rw-r--r-- | src/gui/widgets/qdockwidget_p.h | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/src/gui/widgets/qdockwidget_p.h b/src/gui/widgets/qdockwidget_p.h new file mode 100644 index 0000000..0bc619c --- /dev/null +++ b/src/gui/widgets/qdockwidget_p.h @@ -0,0 +1,207 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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 are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QDYNAMICDOCKWIDGET_P_H +#define QDYNAMICDOCKWIDGET_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "QtGui/qstyleoption.h" +#include "private/qwidget_p.h" +#include "QtGui/qboxlayout.h" +#include "QtGui/qdockwidget.h" + +#ifndef QT_NO_DOCKWIDGET + +QT_BEGIN_NAMESPACE + +class QGridLayout; +class QWidgetResizeHandler; +class QRubberBand; +class QDockWidgetTitleButton; +class QSpacerItem; +class QDockWidgetItem; + +class QDockWidgetPrivate : public QWidgetPrivate +{ + Q_DECLARE_PUBLIC(QDockWidget) + + struct DragState { + QPoint pressPos; + bool dragging; + QLayoutItem *widgetItem; + bool ownWidgetItem; + bool nca; + bool ctrlDrag; + }; + +public: + inline QDockWidgetPrivate() + : QWidgetPrivate(), state(0), + features(QDockWidget::DockWidgetClosable + | QDockWidget::DockWidgetMovable + | QDockWidget::DockWidgetFloatable), + allowedAreas(Qt::AllDockWidgetAreas) + { } + + void init(); + void _q_toggleView(bool); // private slot + void _q_toggleTopLevel(); // private slot + + void updateButtons(); + DragState *state; + + QDockWidget::DockWidgetFeatures features; + Qt::DockWidgetAreas allowedAreas; + + QWidgetResizeHandler *resizer; + +#ifndef QT_NO_ACTION + QAction *toggleViewAction; +#endif + +// QMainWindow *findMainWindow(QWidget *widget) const; + QRect undockedGeometry; + QString fixedWindowTitle; + + bool mousePressEvent(QMouseEvent *event); + bool mouseDoubleClickEvent(QMouseEvent *event); + bool mouseMoveEvent(QMouseEvent *event); + bool mouseReleaseEvent(QMouseEvent *event); + void setWindowState(bool floating, bool unplug = false, const QRect &rect = QRect()); + void nonClientAreaMouseEvent(QMouseEvent *event); + void initDrag(const QPoint &pos, bool nca); + void startDrag(); + void endDrag(bool abort = false); + void moveEvent(QMoveEvent *event); + + void unplug(const QRect &rect); + void plug(const QRect &rect); + + bool isAnimating() const; +}; + +class Q_GUI_EXPORT QDockWidgetLayout : public QLayout +{ + Q_OBJECT +public: + QDockWidgetLayout(QWidget *parent = 0); + ~QDockWidgetLayout(); + void addItem(QLayoutItem *item); + QLayoutItem *itemAt(int index) const; + QLayoutItem *takeAt(int index); + int count() const; + + QSize maximumSize() const; + QSize minimumSize() const; + QSize sizeHint() const; + + QSize sizeFromContent(const QSize &content, bool floating) const; + + void setGeometry(const QRect &r); + + enum Role { Content, CloseButton, FloatButton, TitleBar, RoleCount }; + QWidget *widgetForRole(Role r) const; + void setWidgetForRole(Role r, QWidget *w); + QLayoutItem *itemForRole(Role r) const; + + QRect titleArea() const { return _titleArea; } + + int minimumTitleWidth() const; + int titleHeight() const; + void updateMaxSize(); + bool nativeWindowDeco() const; + bool nativeWindowDeco(bool floating) const; + + void setVerticalTitleBar(bool b); + + bool verticalTitleBar; + +private: + QVector<QLayoutItem*> item_list; + QRect _titleArea; +}; + +/* The size hints of a QDockWidget will depend on wether it is docked or not. + This layout item always returns the size hints as if the dock widget was docked. */ + +class QDockWidgetItem : public QWidgetItem +{ +public: + QDockWidgetItem(QDockWidget *dockWidget); + QSize minimumSize() const; + QSize maximumSize() const; + QSize sizeHint() const; + +private: + inline QLayoutItem *dockWidgetChildItem() const; + inline QDockWidgetLayout *dockWidgetLayout() const; +}; + +inline QLayoutItem *QDockWidgetItem::dockWidgetChildItem() const +{ + if (QDockWidgetLayout *layout = dockWidgetLayout()) + return layout->itemForRole(QDockWidgetLayout::Content); + return 0; +} + +inline QDockWidgetLayout *QDockWidgetItem::dockWidgetLayout() const +{ + QWidget *w = const_cast<QDockWidgetItem*>(this)->widget(); + if (w != 0) + return qobject_cast<QDockWidgetLayout*>(w->layout()); + return 0; +} + +QT_END_NAMESPACE + +#endif // QT_NO_DOCKWIDGET + +#endif // QDYNAMICDOCKWIDGET_P_H |