/****************************************************************************+
−
**+
−
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
−
** All rights reserved.+
−
** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying+
−
** this package.+
−
**+
−
** 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.+
−
**+
−
** If you have questions regarding the use of this file, please contact+
−
** Nokia at qt-info@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+
−