diff -r 000000000000 -r 1918ee327afb src/gui/widgets/qmainwindowlayout_p.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/gui/widgets/qmainwindowlayout_p.h Mon Jan 11 14:00:40 2010 +0000 @@ -0,0 +1,346 @@ +/**************************************************************************** +** +** 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 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 QDYNAMICMAINWINDOWLAYOUT_P_H +#define QDYNAMICMAINWINDOWLAYOUT_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 "qmainwindow.h" + +#ifndef QT_NO_MAINWINDOW + +#include "QtGui/qlayout.h" +#include "QtGui/qtabbar.h" +#include "QtCore/qvector.h" +#include "QtCore/qset.h" +#include "QtCore/qbasictimer.h" +#include "private/qlayoutengine_p.h" +#include "private/qwidgetanimator_p.h" + +#include "qdockarealayout_p.h" +#include "qtoolbararealayout_p.h" + +//#define Q_DEBUG_MAINWINDOW_LAYOUT + +#ifdef Q_DEBUG_MAINWINDOW_LAYOUT +QT_BEGIN_NAMESPACE +class QTextStream; +Q_GUI_EXPORT void qt_dumpLayout(QTextStream &qout, QMainWindow *window); +QT_END_NAMESPACE +#endif // Q_DEBUG_MAINWINDOW_LAYOUT + +#ifdef Q_WS_MAC +// Forward defs to make avoid including Carbon.h (faster compile you know ;). +struct OpaqueHIObjectRef; +typedef struct OpaqueHIObjectRef* HIObjectRef; +typedef HIObjectRef HIToolbarItemRef; +typedef const void * CFTypeRef; +typedef const struct __CFString * CFStringRef; + +#endif + +QT_BEGIN_NAMESPACE + +class QToolBar; +class QRubberBand; + +/* This data structure represents the state of all the tool-bars and dock-widgets. It's value based + so it can be easilly copied into a temporary variable. All operations are performed without moving + any widgets. Only when we are sure we have the desired state, we call apply(), which moves the + widgets. +*/ + +class QMainWindowLayoutState +{ +public: + QRect rect; + QMainWindow *mainWindow; + + QMainWindowLayoutState(QMainWindow *win); + +#ifndef QT_NO_TOOLBAR + QToolBarAreaLayout toolBarAreaLayout; +#endif + +#ifndef QT_NO_DOCKWIDGET + QDockAreaLayout dockAreaLayout; +#else + QLayoutItem *centralWidgetItem; + QRect centralWidgetRect; +#endif + + void apply(bool animated); + void deleteAllLayoutItems(); + void deleteCentralWidgetItem(); + + QSize sizeHint() const; + QSize minimumSize() const; + void fitLayout(); + + QLayoutItem *itemAt(int index, int *x) const; + QLayoutItem *takeAt(int index, int *x); + QList indexOf(QWidget *widget) const; + QLayoutItem *item(const QList &path); + QRect itemRect(const QList &path) const; + QRect gapRect(const QList &path) const; // ### get rid of this, use itemRect() instead + + bool contains(QWidget *widget) const; + + void setCentralWidget(QWidget *widget); + QWidget *centralWidget() const; + + QList gapIndex(QWidget *widget, const QPoint &pos) const; + bool insertGap(const QList &path, QLayoutItem *item); + void remove(const QList &path); + void remove(QLayoutItem *item); + void clear(); + bool isValid() const; + + QLayoutItem *plug(const QList &path); + QLayoutItem *unplug(const QList &path, QMainWindowLayoutState *savedState = 0); + + void saveState(QDataStream &stream) const; + bool checkFormat(QDataStream &stream, bool pre43); + bool restoreState(QDataStream &stream, const QMainWindowLayoutState &oldState); +}; + +class Q_AUTOTEST_EXPORT QMainWindowLayout : public QLayout +{ + Q_OBJECT + +public: + QMainWindowLayoutState layoutState, savedState; + + explicit QMainWindowLayout(QMainWindow *mainwindow); + ~QMainWindowLayout(); + + QMainWindow::DockOptions dockOptions; + void setDockOptions(QMainWindow::DockOptions opts); + bool usesHIToolBar(QToolBar *toolbar) const; + + void timerEvent(QTimerEvent *e); + + // status bar + + QLayoutItem *statusbar; + +#ifndef QT_NO_STATUSBAR + QStatusBar *statusBar() const; + void setStatusBar(QStatusBar *sb); +#endif + + // central widget + + QWidget *centralWidget() const; + void setCentralWidget(QWidget *cw); + + // toolbars + +#ifndef QT_NO_TOOLBAR + void addToolBarBreak(Qt::ToolBarArea area); + void insertToolBarBreak(QToolBar *before); + void removeToolBarBreak(QToolBar *before); + + void addToolBar(Qt::ToolBarArea area, QToolBar *toolbar, bool needAddChildWidget = true); + void insertToolBar(QToolBar *before, QToolBar *toolbar); + Qt::ToolBarArea toolBarArea(QToolBar *toolbar) const; + bool toolBarBreak(QToolBar *toolBar) const; + void getStyleOptionInfo(QStyleOptionToolBar *option, QToolBar *toolBar) const; + void removeToolBar(QToolBar *toolbar); + void toggleToolBarsVisible(); + void moveToolBar(QToolBar *toolbar, int pos); +#endif + + // dock widgets + +#ifndef QT_NO_DOCKWIDGET + void setCorner(Qt::Corner corner, Qt::DockWidgetArea area); + Qt::DockWidgetArea corner(Qt::Corner corner) const; + void addDockWidget(Qt::DockWidgetArea area, + QDockWidget *dockwidget, + Qt::Orientation orientation); + void splitDockWidget(QDockWidget *after, + QDockWidget *dockwidget, + Qt::Orientation orientation); + void tabifyDockWidget(QDockWidget *first, QDockWidget *second); + Qt::DockWidgetArea dockWidgetArea(QDockWidget *dockwidget) const; + void raise(QDockWidget *widget); + void setVerticalTabsEnabled(bool enabled); + bool restoreDockWidget(QDockWidget *dockwidget); + +#ifndef QT_NO_TABBAR + bool _documentMode; + bool documentMode() const; + void setDocumentMode(bool enabled); + + QTabBar *getTabBar(); + QSet usedTabBars; + QList unusedTabBars; + bool verticalTabsEnabled; + + QWidget *getSeparatorWidget(); + QSet usedSeparatorWidgets; + QList unusedSeparatorWidgets; + int sep; // separator extent + +#ifndef QT_NO_TABWIDGET + QTabWidget::TabPosition tabPositions[4]; + QTabWidget::TabShape _tabShape; + + QTabWidget::TabShape tabShape() const; + void setTabShape(QTabWidget::TabShape tabShape); + QTabWidget::TabPosition tabPosition(Qt::DockWidgetArea area) const; + void setTabPosition(Qt::DockWidgetAreas areas, QTabWidget::TabPosition tabPosition); +#endif // QT_NO_TABWIDGET +#endif // QT_NO_TABBAR + + // separators + + QList movingSeparator; + QPoint movingSeparatorOrigin, movingSeparatorPos; + QBasicTimer separatorMoveTimer; + + bool startSeparatorMove(const QPoint &pos); + bool separatorMove(const QPoint &pos); + bool endSeparatorMove(const QPoint &pos); + void keepSize(QDockWidget *w); +#endif // QT_NO_DOCKWIDGET + + // save/restore + + enum { // sentinel values used to validate state data + VersionMarker = 0xff + }; + void saveState(QDataStream &stream) const; + bool restoreState(QDataStream &stream); + + // QLayout interface + + void addItem(QLayoutItem *item); + void setGeometry(const QRect &r); + QLayoutItem *itemAt(int index) const; + QLayoutItem *takeAt(int index); + int count() const; + + QSize sizeHint() const; + QSize minimumSize() const; + mutable QSize szHint; + mutable QSize minSize; + void invalidate(); + + // animations + + QWidgetAnimator widgetAnimator; + QList currentGapPos; + QRect currentGapRect; + QWidget *pluggingWidget; +#ifndef QT_NO_RUBBERBAND + QRubberBand *gapIndicator; +#endif + + QList hover(QLayoutItem *widgetItem, const QPoint &mousePos); + bool plug(QLayoutItem *widgetItem); + QLayoutItem *unplug(QWidget *widget); + void revert(QLayoutItem *widgetItem); + void updateGapIndicator(); + void paintDropIndicator(QPainter *p, QWidget *widget, const QRegion &clip); + void applyState(QMainWindowLayoutState &newState, bool animate = true); + void restore(bool keepSavedState = false); + void updateHIToolBarStatus(); + void animationFinished(QWidget *widget); + +private Q_SLOTS: +#ifndef QT_NO_DOCKWIDGET +#ifndef QT_NO_TABBAR + void tabChanged(); +#endif +#endif +private: +#ifndef QT_NO_TABBAR + void updateTabBarShapes(); +#endif +#ifdef Q_WS_MAC +# ifndef QT_MAC_USE_COCOA + static OSStatus qtmacToolbarDelegate(EventHandlerCallRef, EventRef , void *); + static OSStatus qtoolbarInHIToolbarHandler(EventHandlerCallRef inCallRef, EventRef event, + void *data); + static void qtMacHIToolbarRegisterQToolBarInHIToolborItemClass(); + static HIToolbarItemRef CreateToolbarItemForIdentifier(CFStringRef identifier, CFTypeRef data); + static HIToolbarItemRef createQToolBarInHIToolbarItem(QToolBar *toolbar, + QMainWindowLayout *layout); +# endif +public: + struct ToolBarSaveState { + ToolBarSaveState() : movable(false) { } + ToolBarSaveState(bool newMovable, const QSize &newMax) + : movable(newMovable), maximumSize(newMax) { } + bool movable; + QSize maximumSize; + }; + QList qtoolbarsInUnifiedToolbarList; + QList toolbarItemsCopy; + QHash unifiedToolbarHash; + QHash toolbarSaveState; + QHash cocoaItemIDToToolbarHash; + void insertIntoMacToolbar(QToolBar *before, QToolBar *after); + void removeFromMacToolbar(QToolBar *toolbar); + void cleanUpMacToolbarItems(); + void fixSizeInUnifiedToolbar(QToolBar *tb) const; + bool useHIToolBar; + void syncUnifiedToolbarVisibility(); + bool blockVisiblityCheck; +#endif +}; +QT_END_NAMESPACE + +#endif // QT_NO_MAINWINDOW + +#endif // QDYNAMICMAINWINDOWLAYOUT_P_H