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Diffstat (limited to 'qtinterface/qt4/Qt/q3dockarea.h')
| -rw-r--r-- | qtinterface/qt4/Qt/q3dockarea.h | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/qtinterface/qt4/Qt/q3dockarea.h b/qtinterface/qt4/Qt/q3dockarea.h new file mode 100644 index 0000000..c506368 --- /dev/null +++ b/qtinterface/qt4/Qt/q3dockarea.h @@ -0,0 +1,199 @@ +/**************************************************************************** +** +** 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 Qt3Support 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 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 |