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Diffstat (limited to 'src/kernel/qlayout.h')
| -rw-r--r-- | src/kernel/qlayout.h | 473 |
1 files changed, 0 insertions, 473 deletions
diff --git a/src/kernel/qlayout.h b/src/kernel/qlayout.h deleted file mode 100644 index 798c9c867..000000000 --- a/src/kernel/qlayout.h +++ /dev/null @@ -1,473 +0,0 @@ -/**************************************************************************** -** -** Definition of layout classes -** -** Created : 960416 -** -** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. -** -** This file is part of the kernel module of the TQt 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 TQt 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 sales@trolltech.com. -** -** This file may be used under the terms of the Q Public License as -** defined by Trolltech ASA and appearing in the file LICENSE.TQPL -** included in the packaging of this file. Licensees holding valid TQt -** Commercial licenses may use this file in accordance with the TQt -** 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 TQLAYOUT_H -#define TQLAYOUT_H - -#ifndef QT_H -#include "qobject.h" -#include "qsizepolicy.h" -#include "qwidget.h" -#endif // QT_H - -#include <limits.h> - -#ifndef QT_NO_LAYOUT - -#if 0 -Q_OBJECT -#endif - -static const int TQLAYOUTSIZE_MAX = INT_MAX/256/16; - -class TQGridLayoutBox; -class TQGridLayoutData; -class TQLayout; -class TQLayoutItem; -struct TQLayoutData; -class TQMenuBar; -class TQSpacerItem; -class TQWidget; - -class Q_EXPORT TQGLayoutIterator : public TQShared -{ -public: - virtual ~TQGLayoutIterator(); - virtual TQLayoutItem *next() = 0; - virtual TQLayoutItem *current() = 0; - virtual TQLayoutItem *takeCurrent() = 0; -}; - -class Q_EXPORT TQLayoutIterator -{ -public: - TQLayoutIterator( TQGLayoutIterator *i ) : it( i ) { } - TQLayoutIterator( const TQLayoutIterator &i ) : it( i.it ) { - if ( it ) - it->ref(); - } - ~TQLayoutIterator() { if ( it && it->deref() ) delete it; } - TQLayoutIterator &operator=( const TQLayoutIterator &i ) { - if ( i.it ) - i.it->ref(); - if ( it && it->deref() ) - delete it; - it = i.it; - return *this; - } - TQLayoutItem *operator++() { return it ? it->next() : 0; } - TQLayoutItem *current() { return it ? it->current() : 0; } - TQLayoutItem *takeCurrent() { return it ? it->takeCurrent() : 0; } - void deleteCurrent(); - -private: - TQGLayoutIterator *it; -}; - -class Q_EXPORT TQLayoutItem -{ -public: - TQLayoutItem( int alignment = 0 ) : align( alignment ) { } - virtual ~TQLayoutItem(); - virtual TQSize sizeHint() const = 0; - virtual TQSize minimumSize() const = 0; - virtual TQSize maximumSize() const = 0; - virtual TQSizePolicy::ExpandData expanding() const = 0; - virtual void setGeometry( const TQRect& ) = 0; - virtual TQRect geometry() const = 0; - virtual bool isEmpty() const = 0; - virtual bool hasHeightForWidth() const; - virtual int heightForWidth( int ) const; - // ### add minimumHeightForWidth( int ) in TQt 4.0 - virtual void invalidate(); - - virtual TQWidget *widget(); - virtual TQLayoutIterator iterator(); - virtual TQLayout *layout(); - virtual TQSpacerItem *spacerItem(); - - int alignment() const { return align; } - virtual void setAlignment( int a ); - -protected: - int align; -}; - -class Q_EXPORT TQSpacerItem : public TQLayoutItem -{ -public: - TQSpacerItem( int w, int h, - TQSizePolicy::SizeType hData = TQSizePolicy::Minimum, - TQSizePolicy::SizeType vData = TQSizePolicy::Minimum ) - : width( w ), height( h ), sizeP( hData, vData ) { } - void changeSize( int w, int h, - TQSizePolicy::SizeType hData = TQSizePolicy::Minimum, - TQSizePolicy::SizeType vData = TQSizePolicy::Minimum ); - TQSize sizeHint() const; - TQSize minimumSize() const; - TQSize maximumSize() const; - TQSizePolicy::ExpandData expanding() const; - bool isEmpty() const; - void setGeometry( const TQRect& ); - TQRect geometry() const; - TQSpacerItem *spacerItem(); - -private: - int width; - int height; - TQSizePolicy sizeP; - TQRect rect; -}; - -class Q_EXPORT TQWidgetItem : public TQLayoutItem -{ -public: - TQWidgetItem( TQWidget *w ) : wid( w ) { } - TQSize sizeHint() const; - TQSize minimumSize() const; - TQSize maximumSize() const; - TQSizePolicy::ExpandData expanding() const; - bool isEmpty() const; - void setGeometry( const TQRect& ); - TQRect geometry() const; - virtual TQWidget *widget(); - - bool hasHeightForWidth() const; - int heightForWidth( int ) const; - -private: - TQWidget *wid; -}; - -class Q_EXPORT TQLayout : public TQObject, public TQLayoutItem -{ - Q_OBJECT - Q_ENUMS( ResizeMode ) - Q_PROPERTY( int margin READ margin WRITE setMargin ) - Q_PROPERTY( int spacing READ spacing WRITE setSpacing ) - Q_PROPERTY( ResizeMode resizeMode READ resizeMode WRITE setResizeMode ) - -public: - // ### TQt 4.0: put 'Auto' first in enum - enum ResizeMode { FreeResize, Minimum, Fixed, Auto }; - - TQLayout( TQWidget *parent, int margin = 0, int spacing = -1, - const char *name = 0 ); - TQLayout( TQLayout *parentLayout, int spacing = -1, const char *name = 0 ); - TQLayout( int spacing = -1, const char *name = 0 ); - ~TQLayout(); - - int margin() const { return outsideBorder; } - int spacing() const { return insideSpacing; } - - virtual void setMargin( int ); - virtual void setSpacing( int ); - - int defaultBorder() const { return insideSpacing; } - void freeze( int w, int h ); - void freeze() { setResizeMode( Fixed ); } - - void setResizeMode( ResizeMode ); - ResizeMode resizeMode() const; - -#ifndef QT_NO_MENUBAR - virtual void setMenuBar( TQMenuBar *w ); - TQMenuBar *menuBar() const { return menubar; } -#endif - - TQWidget *mainWidget(); - bool isTopLevel() const { return topLevel; } - - virtual void setAutoAdd( bool ); - bool autoAdd() const { return autoNewChild; } - - void invalidate(); - TQRect geometry() const; - bool activate(); - - void add( TQWidget *w ) { addItem( new TQWidgetItem(w) ); } - virtual void addItem( TQLayoutItem * ) = 0; - - void remove( TQWidget *w ); - void removeItem( TQLayoutItem * ); - - TQSizePolicy::ExpandData expanding() const; - TQSize minimumSize() const; - TQSize maximumSize() const; - void setGeometry( const TQRect& ) = 0; - TQLayoutIterator iterator() = 0; - bool isEmpty() const; - - int totalHeightForWidth( int w ) const; - TQSize totalMinimumSize() const; - TQSize totalMaximumSize() const; - TQSize totalSizeHint() const; - TQLayout *layout(); - - bool supportsMargin() const { return marginImpl; } - - void setEnabled( bool ); - bool isEnabled() const; - -protected: - bool eventFilter( TQObject *, TQEvent * ); - void childEvent( TQChildEvent *e ); - void addChildLayout( TQLayout *l ); - void deleteAllItems(); - - void setSupportsMargin( bool ); - TQRect alignmentRect( const TQRect& ) const; - -private: - void setWidgetLayout( TQWidget *, TQLayout * ); - void init(); - int insideSpacing; - int outsideBorder; - uint topLevel : 1; - uint enabled : 1; - uint autoNewChild : 1; - uint frozen : 1; - uint activated : 1; - uint marginImpl : 1; - uint autoMinimum : 1; - uint autoResizeMode : 1; - TQRect rect; - TQLayoutData *extraData; -#ifndef QT_NO_MENUBAR - TQMenuBar *menubar; -#endif - -private: -#if defined(Q_DISABLE_COPY) - TQLayout( const TQLayout & ); - TQLayout &operator=( const TQLayout & ); -#endif - - static void propagateSpacing( TQLayout *layout ); -}; - -inline void TQLayoutIterator::deleteCurrent() -{ - delete takeCurrent(); -} - -class Q_EXPORT TQGridLayout : public TQLayout -{ - Q_OBJECT -public: - TQGridLayout( TQWidget *parent, int nRows = 1, int nCols = 1, int border = 0, - int spacing = -1, const char *name = 0 ); - TQGridLayout( int nRows = 1, int nCols = 1, int spacing = -1, - const char *name = 0 ); - TQGridLayout( TQLayout *parentLayout, int nRows = 1, int nCols = 1, - int spacing = -1, const char *name = 0 ); - ~TQGridLayout(); - - TQSize sizeHint() const; - TQSize minimumSize() const; - TQSize maximumSize() const; - - // ### remove 'virtual' in 4.0 (or add 'virtual' to set{Row,Col}Spacing()) - virtual void setRowStretch( int row, int stretch ); - virtual void setColStretch( int col, int stretch ); - int rowStretch( int row ) const; - int colStretch( int col ) const; - - void setRowSpacing( int row, int minSize ); - void setColSpacing( int col, int minSize ); - int rowSpacing( int row ) const; - int colSpacing( int col ) const; - - int numRows() const; - int numCols() const; - TQRect cellGeometry( int row, int col ) const; - - bool hasHeightForWidth() const; - int heightForWidth( int ) const; - int minimumHeightForWidth( int ) const; - - TQSizePolicy::ExpandData expanding() const; - void invalidate(); - - void addItem( TQLayoutItem * ); - void addItem( TQLayoutItem *item, int row, int col ); - void addMultiCell( TQLayoutItem *, int fromRow, int toRow, - int fromCol, int toCol, int align = 0 ); - - void addWidget( TQWidget *, int row, int col, int align = 0 ); - void addMultiCellWidget( TQWidget *, int fromRow, int toRow, - int fromCol, int toCol, int align = 0 ); - void addLayout( TQLayout *layout, int row, int col); - void addMultiCellLayout( TQLayout *layout, int fromRow, int toRow, - int fromCol, int toCol, int align = 0 ); - void addRowSpacing( int row, int minsize ); - void addColSpacing( int col, int minsize ); - - void expand( int rows, int cols ); - - enum Corner { TopLeft, TopRight, BottomLeft, BottomRight }; - void setOrigin( Corner ); - Corner origin() const; - TQLayoutIterator iterator(); - void setGeometry( const TQRect& ); - -protected: - bool findWidget( TQWidget* w, int *r, int *c ); - void add( TQLayoutItem*, int row, int col ); - -private: -#if defined(Q_DISABLE_COPY) - TQGridLayout( const TQGridLayout & ); - TQGridLayout &operator=( const TQGridLayout & ); -#endif - - void init( int rows, int cols ); - TQGridLayoutData *data; -}; - -class TQBoxLayoutData; -class TQDockWindow; - -class Q_EXPORT TQBoxLayout : public TQLayout -{ - Q_OBJECT -public: - enum Direction { LeftToRight, RightToLeft, TopToBottom, BottomToTop, - Down = TopToBottom, Up = BottomToTop }; - - TQBoxLayout( TQWidget *parent, Direction, int border = 0, int spacing = -1, - const char *name = 0 ); - TQBoxLayout( TQLayout *parentLayout, Direction, int spacing = -1, - const char *name = 0 ); - TQBoxLayout( Direction, int spacing = -1, const char *name = 0 ); - ~TQBoxLayout(); - - void addItem( TQLayoutItem * ); - - Direction direction() const { return dir; } - void setDirection( Direction ); - - void addSpacing( int size ); - void addStretch( int stretch = 0 ); - void addWidget( TQWidget *, int stretch = 0, int alignment = 0 ); - void addLayout( TQLayout *layout, int stretch = 0 ); - void addStrut( int ); - - void insertSpacing( int index, int size ); - void insertStretch( int index, int stretch = 0 ); - void insertWidget( int index, TQWidget *widget, int stretch = 0, - int alignment = 0 ); - void insertLayout( int index, TQLayout *layout, int stretch = 0 ); - - bool setStretchFactor( TQWidget*, int stretch ); - bool setStretchFactor( TQLayout *l, int stretch ); - - TQSize sizeHint() const; - TQSize minimumSize() const; - TQSize maximumSize() const; - - bool hasHeightForWidth() const; - int heightForWidth( int ) const; - int minimumHeightForWidth( int ) const; - - TQSizePolicy::ExpandData expanding() const; - void invalidate(); - TQLayoutIterator iterator(); - void setGeometry( const TQRect& ); - - int findWidget( TQWidget* w ); - -protected: - void insertItem( int index, TQLayoutItem * ); - -private: - friend class TQDockWindow; -#if defined(Q_DISABLE_COPY) - TQBoxLayout( const TQBoxLayout & ); - TQBoxLayout &operator=( const TQBoxLayout & ); -#endif - - void setupGeom(); - void calcHfw( int ); - TQBoxLayoutData *data; - Direction dir; - TQBoxLayout *createTmpCopy(); -}; - -class Q_EXPORT TQHBoxLayout : public TQBoxLayout -{ - Q_OBJECT -public: - TQHBoxLayout( TQWidget *parent, int border = 0, - int spacing = -1, const char *name = 0 ); - TQHBoxLayout( TQLayout *parentLayout, - int spacing = -1, const char *name = 0 ); - TQHBoxLayout( int spacing = -1, const char *name = 0 ); - - ~TQHBoxLayout(); - -private: // Disabled copy constructor and operator= -#if defined(Q_DISABLE_COPY) - TQHBoxLayout( const TQHBoxLayout & ); - TQHBoxLayout &operator=( const TQHBoxLayout & ); -#endif -}; - -class Q_EXPORT TQVBoxLayout : public TQBoxLayout -{ - Q_OBJECT -public: - TQVBoxLayout( TQWidget *parent, int border = 0, - int spacing = -1, const char *name = 0 ); - TQVBoxLayout( TQLayout *parentLayout, - int spacing = -1, const char *name = 0 ); - TQVBoxLayout( int spacing = -1, const char *name = 0 ); - - ~TQVBoxLayout(); - -private: // Disabled copy constructor and operator= -#if defined(Q_DISABLE_COPY) - TQVBoxLayout( const TQVBoxLayout & ); - TQVBoxLayout &operator=( const TQVBoxLayout & ); -#endif -}; - -#endif // QT_NO_LAYOUT -#endif // TQLAYOUT_H |