--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/qt3support/widgets/q3dockarea.h Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,199 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt3Support 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 Q3DOCKAREA_H
+#define Q3DOCKAREA_H
+
+#include <QtGui/qwidget.h>
+#include <QtCore/qlist.h>
+#include <Qt3Support/q3dockwindow.h>
+#include <QtGui/qlayout.h>
+#include <QtCore/qpointer.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Qt3SupportLight)
+
+#ifndef QT_NO_MAINWINDOW
+
+class QBoxLayout;
+class Q3DockAreaLayout;
+class QMouseEvent;
+class Q3DockWindowResizeHandle;
+class Q3DockAreaPrivate;
+class QTextStream;
+
+class Q_COMPAT_EXPORT Q3DockAreaLayout : public QLayout
+{
+ Q_OBJECT
+ friend class Q3DockArea;
+
+public:
+ Q3DockAreaLayout(QWidget* parent, Qt::Orientation o, QList<Q3DockWindow *> *wl, int space = -1, int margin = -1, const char *name = 0)
+ : QLayout(parent), orient(o), dirty(true), dockWindows(wl), parentWidget(parent)
+ {
+ if (space != -1)
+ setSpacing(space);
+ if (margin != -1)
+ setMargin(margin);
+ setObjectName(QString::fromAscii(name));
+ init();
+ }
+ ~Q3DockAreaLayout() {}
+
+ void addItem(QLayoutItem *) {}
+ bool hasHeightForWidth() const;
+ int heightForWidth(int) const;
+ int widthForHeight(int) const;
+ QSize sizeHint() const;
+ QSize minimumSize() const;
+ QLayoutItem *itemAt(int) const;
+ QLayoutItem *takeAt(int);
+ int count() const;
+ Qt::Orientations expandingDirections() const { return Qt::Orientations(0); }
+ void invalidate();
+ Qt::Orientation orientation() const { return orient; }
+ QList<QRect> lineList() const { return lines; }
+ QList<Q3DockWindow *> lineStarts() const { return ls; }
+
+protected:
+ void setGeometry(const QRect&);
+
+private:
+ Q_DISABLE_COPY(Q3DockAreaLayout)
+
+ void init();
+ int layoutItems(const QRect&, bool testonly = false);
+ Qt::Orientation orient;
+ bool dirty;
+ int cached_width, cached_height;
+ int cached_hfw, cached_wfh;
+ QList<Q3DockWindow *> *dockWindows;
+ QWidget *parentWidget;
+ QList<QRect> lines;
+ QList<Q3DockWindow *> ls;
+};
+
+class Q_COMPAT_EXPORT Q3DockArea : public QWidget
+{
+ Q_OBJECT
+ Q_ENUMS(HandlePosition)
+ Q_PROPERTY(Qt::Orientation orientation READ orientation)
+ Q_PROPERTY(int count READ count)
+ Q_PROPERTY(bool empty READ isEmpty)
+ Q_PROPERTY(HandlePosition handlePosition READ handlePosition)
+
+ friend class Q3DockWindow;
+ friend class Q3DockWindowResizeHandle;
+ friend class Q3DockAreaLayout;
+
+public:
+ enum HandlePosition { Normal, Reverse };
+
+ Q3DockArea(Qt::Orientation o, HandlePosition h = Normal, QWidget* parent=0, const char* name=0);
+ ~Q3DockArea();
+
+ void moveDockWindow(Q3DockWindow *w, const QPoint &globalPos, const QRect &rect, bool swap);
+ void removeDockWindow(Q3DockWindow *w, bool makeFloating, bool swap, bool fixNewLines = true);
+ void moveDockWindow(Q3DockWindow *w, int index = -1);
+ bool hasDockWindow(Q3DockWindow *w, int *index = 0);
+
+ void invalidNextOffset(Q3DockWindow *dw);
+
+ Qt::Orientation orientation() const { return orient; }
+ HandlePosition handlePosition() const { return hPos; }
+
+ bool eventFilter(QObject *, QEvent *);
+ bool isEmpty() const;
+ int count() const;
+ QList<Q3DockWindow *> dockWindowList() const;
+
+ bool isDockWindowAccepted(Q3DockWindow *dw);
+ void setAcceptDockWindow(Q3DockWindow *dw, bool accept);
+
+public Q_SLOTS:
+ void lineUp(bool keepNewLines);
+
+private:
+ struct DockWindowData
+ {
+ int index;
+ int offset;
+ int line;
+ QSize fixedExtent;
+ QPointer<Q3DockArea> area;
+ };
+
+ int findDockWindow(Q3DockWindow *w);
+ int lineOf(int index);
+ DockWindowData *dockWindowData(Q3DockWindow *w);
+ void dockWindow(Q3DockWindow *dockWindow, DockWindowData *data);
+ void updateLayout();
+ void invalidateFixedSizes();
+ int maxSpace(int hint, Q3DockWindow *dw);
+ void setFixedExtent(int d, Q3DockWindow *dw);
+ bool isLastDockWindow(Q3DockWindow *dw);
+
+private:
+ Q_DISABLE_COPY(Q3DockArea)
+
+ Qt::Orientation orient;
+ QList<Q3DockWindow *> dockWindows;
+ Q3DockAreaLayout *layout;
+ HandlePosition hPos;
+ QList<Q3DockWindow *> forbiddenWidgets;
+ Q3DockAreaPrivate *d;
+};
+
+#ifndef QT_NO_TEXTSTREAM
+Q_COMPAT_EXPORT QTextStream &operator<<(QTextStream &, const Q3DockArea &);
+Q_COMPAT_EXPORT QTextStream &operator>>(QTextStream &, Q3DockArea &);
+#endif
+
+#endif // QT_NO_MAINWINDOW
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // Q3DOCKAREA_H