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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2012-01-26 23:32:43 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2012-01-26 23:32:43 -0600
commitea318d1431c89e647598c510c4245c6571aa5f46 (patch)
tree996d29b80c30d453dda86d1a23162d441628f169 /src/kernel/qlayout.h
parentaaf89d4b48f69c9293feb187db26362e550b5561 (diff)
downloadtqt3-ea318d1431c89e647598c510c4245c6571aa5f46.tar.gz
tqt3-ea318d1431c89e647598c510c4245c6571aa5f46.zip
Update to latest tqt3 automated conversion
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-/****************************************************************************
-**
-** 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