Add Qt3 development HEAD version

1 files changed, 191 insertions, 0 deletions

diff --git a/src/widgets/qdockarea.h b/src/widgets/qdockarea.h
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+/****************************************************************************
+**
+** Definition of the QDockArea class
+**
+** Created : 001010
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of the workspace module of the Qt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free Qt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at [email protected].
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.QPL
+** included in the packaging of this file.  Licensees holding valid Qt
+** Commercial licenses may use this file in accordance with the Qt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef QDOCKAREA_H
+#define QDOCKAREA_H
+
+#ifndef QT_H
+#include "qwidget.h"
+#include "qptrlist.h"
+#include "qdockwindow.h"
+#include "qlayout.h"
+#include "qvaluelist.h"
+#include "qguardedptr.h"
+#include "qtextstream.h"
+#endif // QT_H
+
+#ifndef QT_NO_MAINWINDOW
+
+class QSplitter;
+class QBoxLayout;
+class QDockAreaLayout;
+class QMouseEvent;
+class QDockWindowResizeHandle;
+class QDockAreaPrivate;
+
+class Q_EXPORT QDockAreaLayout : public QLayout
+{
+    Q_OBJECT
+    friend class QDockArea;
+
+public:
+    QDockAreaLayout( QWidget* parent, Qt::Orientation o, QPtrList<QDockWindow> *wl, int space = -1, int margin = -1, const char *name = 0 )
+	: QLayout( parent, space, margin, name ), orient( o ), dockWindows( wl ), parentWidget( parent ) { init(); }
+    ~QDockAreaLayout() {}
+
+    void addItem( QLayoutItem * ) {}
+    bool hasHeightForWidth() const;
+    int heightForWidth( int ) const;
+    int widthForHeight( int ) const;
+    QSize sizeHint() const;
+    QSize minimumSize() const;
+    QLayoutIterator iterator();
+    QSizePolicy::ExpandData expanding() const { return QSizePolicy::NoDirection; }
+    void invalidate();
+    Qt::Orientation orientation() const { return orient; }
+    QValueList<QRect> lineList() const { return lines; }
+    QPtrList<QDockWindow> lineStarts() const { return ls; }
+
+protected:
+    void setGeometry( const QRect& );
+
+private:
+    void init();
+    int layoutItems( const QRect&, bool testonly = FALSE );
+    Qt::Orientation orient;
+    bool dirty;
+    int cached_width, cached_height;
+    int cached_hfw, cached_wfh;
+    QPtrList<QDockWindow> *dockWindows;
+    QWidget *parentWidget;
+    QValueList<QRect> lines;
+    QPtrList<QDockWindow> ls;
+#if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator=
+    QDockAreaLayout( const QDockAreaLayout & );
+    QDockAreaLayout &operator=( const QDockAreaLayout & );
+#endif
+};
+
+class Q_EXPORT QDockArea : public QWidget
+{
+    Q_OBJECT
+    Q_ENUMS( HandlePosition )
+    Q_PROPERTY( Orientation orientation READ orientation )
+    Q_PROPERTY( int count READ count )
+    Q_PROPERTY( bool empty READ isEmpty )
+    Q_PROPERTY( HandlePosition handlePosition READ handlePosition )
+
+    friend class QDockWindow;
+    friend class QDockWindowResizeHandle;
+    friend class QDockAreaLayout;
+
+public:
+    enum HandlePosition { Normal, Reverse };
+
+    QDockArea( Orientation o, HandlePosition h = Normal, QWidget* parent=0, const char* name=0 );
+    ~QDockArea();
+
+    void moveDockWindow( QDockWindow *w, const QPoint &globalPos, const QRect &rect, bool swap );
+    void removeDockWindow( QDockWindow *w, bool makeFloating, bool swap, bool fixNewLines = TRUE );
+    void moveDockWindow( QDockWindow *w, int index = -1 );
+    bool hasDockWindow( QDockWindow *w, int *index = 0 );
+
+    void invalidNextOffset( QDockWindow *dw );
+
+    Orientation orientation() const { return orient; }
+    HandlePosition handlePosition() const { return hPos; }
+
+    bool eventFilter( QObject *, QEvent * );
+    bool isEmpty() const;
+    int count() const;
+    QPtrList<QDockWindow> dockWindowList() const;
+
+    bool isDockWindowAccepted( QDockWindow *dw );
+    void setAcceptDockWindow( QDockWindow *dw, bool accept );
+
+public slots:
+    void lineUp( bool keepNewLines );
+
+private:
+    struct DockWindowData
+    {
+	int index;
+	int offset;
+	int line;
+	QSize fixedExtent;
+	QGuardedPtr<QDockArea> area;
+    };
+
+    int findDockWindow( QDockWindow *w );
+    int lineOf( int index );
+    DockWindowData *dockWindowData( QDockWindow *w );
+    void dockWindow( QDockWindow *dockWindow, DockWindowData *data );
+    void updateLayout();
+    void invalidateFixedSizes();
+    int maxSpace( int hint, QDockWindow *dw );
+    void setFixedExtent( int d, QDockWindow *dw );
+    bool isLastDockWindow( QDockWindow *dw );
+
+private:
+    Orientation orient;
+    QPtrList<QDockWindow> *dockWindows;
+    QDockAreaLayout *layout;
+    HandlePosition hPos;
+    QPtrList<QDockWindow> forbiddenWidgets;
+    QDockAreaPrivate *d;
+
+private:	// Disabled copy constructor and operator=
+#if defined(Q_DISABLE_COPY)
+    QDockArea( const QDockArea & );
+    QDockArea& operator=( const QDockArea & );
+#endif
+
+};
+
+#ifndef QT_NO_TEXTSTREAM
+Q_EXPORT QTextStream &operator<<( QTextStream &, const QDockArea & );
+Q_EXPORT QTextStream &operator>>( QTextStream &, QDockArea & );
+#endif
+
+#define Q_DEFINED_QDOCKAREA
+#include "qwinexport.h"
+#endif
+
+#endif //QT_NO_MAINWINDOW