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/**********************************************************************
**
** Definition of TQtTableView class
**
** Created : 941115
**
** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA.
**
** This file contains a class moved out of the TQt GUI Toolkit API. It
** may be used, distributed and modified without limitation.
**
**********************************************************************/
#ifndef TQTTABLEVIEW_H
#define TQTTABLEVIEW_H
#ifndef TQT_H
#include "tqframe.h"
#endif // TQT_H
#ifndef TQT_NO_TQTTABLEVIEW
class TQScrollBar;
class TQCornerSquare;
class TQtTableView : public TQFrame
{
TQ_OBJECT
public:
virtual void setBackgroundColor( const TQColor & );
virtual void setPalette( const TQPalette & );
void show();
void tqrepaint( bool erase=TRUE );
void tqrepaint( int x, int y, int w, int h, bool erase=TRUE );
void tqrepaint( const TQRect &, bool erase=TRUE );
protected:
TQtTableView( TQWidget *tqparent=0, const char *name=0, WFlags f=0 );
~TQtTableView();
int numRows() const;
virtual void setNumRows( int );
int numCols() const;
virtual void setNumCols( int );
int topCell() const;
virtual void setTopCell( int row );
int leftCell() const;
virtual void setLeftCell( int col );
virtual void setTopLeftCell( int row, int col );
int xOffset() const;
virtual void setXOffset( int );
int yOffset() const;
virtual void setYOffset( int );
virtual void setOffset( int x, int y, bool updateScrBars = TRUE );
virtual int cellWidth( int col );
virtual int cellHeight( int row );
int cellWidth() const;
int cellHeight() const;
virtual void setCellWidth( int );
virtual void setCellHeight( int );
virtual int totalWidth();
virtual int totalHeight();
uint tableFlags() const;
bool testTableFlags( uint f ) const;
virtual void setTableFlags( uint f );
void clearTableFlags( uint f = ~0 );
bool autoUpdate() const;
virtual void setAutoUpdate( bool );
void updateCell( int row, int column, bool erase=TRUE );
TQRect cellUpdateRect() const;
TQRect viewRect() const;
int lastRowVisible() const;
int lastColVisible() const;
bool rowIsVisible( int row ) const;
bool colIsVisible( int col ) const;
TQScrollBar *verticalScrollBar() const;
TQScrollBar *horizontalScrollBar() const;
private Q_SLOTS:
void horSbValue( int );
void horSbSliding( int );
void horSbSlidingDone();
void verSbValue( int );
void verSbSliding( int );
void verSbSlidingDone();
protected:
virtual void paintCell( TQPainter *, int row, int col ) = 0;
virtual void setupPainter( TQPainter * );
void paintEvent( TQPaintEvent * );
void resizeEvent( TQResizeEvent * );
int findRow( int yPos ) const;
int findCol( int xPos ) const;
bool rowYPos( int row, int *yPos ) const;
bool colXPos( int col, int *xPos ) const;
int maxXOffset();
int maxYOffset();
int maxColOffset();
int maxRowOffset();
int minViewX() const;
int minViewY() const;
int maxViewX() const;
int maxViewY() const;
int viewWidth() const;
int viewHeight() const;
void scroll( int xPixels, int yPixels );
void updateScrollBars();
void updateTableSize();
private:
void coverCornerSquare( bool );
void snapToGrid( bool horizontal, bool vertical );
virtual void setHorScrollBar( bool on, bool update = TRUE );
virtual void setVerScrollBar( bool on, bool update = TRUE );
void updateView();
int findRawRow( int yPos, int *cellMaxY, int *cellMinY = 0,
bool goOutsideView = FALSE ) const;
int findRawCol( int xPos, int *cellMaxX, int *cellMinX = 0,
bool goOutsideView = FALSE ) const;
int maxColsVisible() const;
void updateScrollBars( uint );
void updateFrameSize();
void doAutoScrollBars();
void showOrHideScrollBars();
int nRows;
int nCols;
int xOffs, yOffs;
int xCellOffs, yCellOffs;
short xCellDelta, yCellDelta;
short cellH, cellW;
uint eraseInPaint : 1;
uint verSliding : 1;
uint verSnappingOff : 1;
uint horSliding : 1;
uint horSnappingOff : 1;
uint coveringCornerSquare : 1;
uint sbDirty : 8;
uint inSbUpdate : 1;
uint tFlags;
TQRect cellUpdateR;
TQScrollBar *vScrollBar;
TQScrollBar *hScrollBar;
TQCornerSquare *cornerSquare;
private: // Disabled copy constructor and operator=
#if defined(TQ_DISABLE_COPY)
TQtTableView( const TQtTableView & );
TQtTableView &operator=( const TQtTableView & );
#endif
};
const uint Tbl_vScrollBar = 0x00000001;
const uint Tbl_hScrollBar = 0x00000002;
const uint Tbl_autoVScrollBar = 0x00000004;
const uint Tbl_autoHScrollBar = 0x00000008;
const uint Tbl_autoScrollBars = 0x0000000C;
const uint Tbl_clipCellPainting = 0x00000100;
const uint Tbl_cutCellsV = 0x00000200;
const uint Tbl_cutCellsH = 0x00000400;
const uint Tbl_cutCells = 0x00000600;
const uint Tbl_scrollLastHCell = 0x00000800;
const uint Tbl_scrollLastVCell = 0x00001000;
const uint Tbl_scrollLastCell = 0x00001800;
const uint Tbl_smoothHScrolling = 0x00002000;
const uint Tbl_smoothVScrolling = 0x00004000;
const uint Tbl_smoothScrolling = 0x00006000;
const uint Tbl_snapToHGrid = 0x00008000;
const uint Tbl_snapToVGrid = 0x00010000;
const uint Tbl_snapToGrid = 0x00018000;
inline int TQtTableView::numRows() const
{ return nRows; }
inline int TQtTableView::numCols() const
{ return nCols; }
inline int TQtTableView::topCell() const
{ return yCellOffs; }
inline int TQtTableView::leftCell() const
{ return xCellOffs; }
inline int TQtTableView::xOffset() const
{ return xOffs; }
inline int TQtTableView::yOffset() const
{ return yOffs; }
inline int TQtTableView::cellHeight() const
{ return cellH; }
inline int TQtTableView::cellWidth() const
{ return cellW; }
inline uint TQtTableView::tableFlags() const
{ return tFlags; }
inline bool TQtTableView::testTableFlags( uint f ) const
{ return (tFlags & f) != 0; }
inline TQRect TQtTableView::cellUpdateRect() const
{ return cellUpdateR; }
inline bool TQtTableView::autoUpdate() const
{ return isUpdatesEnabled(); }
inline void TQtTableView::tqrepaint( bool erase )
{ tqrepaint( 0, 0, width(), height(), erase ); }
inline void TQtTableView::tqrepaint( const TQRect &r, bool erase )
{ tqrepaint( r.x(), r.y(), r.width(), r.height(), erase ); }
inline void TQtTableView::updateScrollBars()
{ updateScrollBars( 0 ); }
#endif // TQT_NO_TQTTABLEVIEW
#endif // TQTTABLEVIEW_H
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