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252 lines
6.4 KiB
252 lines
6.4 KiB
/**********************************************************************
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** $Id$
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**
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** Definition of QtTableView class
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**
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** Created : 941115
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**
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** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
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**
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** This file contains a class moved out of the TQt GUI Toolkit API. It
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** may be used, distributed and modified without limitation.
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**
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**********************************************************************/
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#ifndef TQTTABLEVIEW_H
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#define TQTTABLEVIEW_H
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#include "tqframe.h"
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#ifndef TQT_NO_TQTTABLEVIEW
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class TQScrollBar;
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class TQCornerSquare;
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class QtTableView : public TQFrame
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{
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TQ_OBJECT
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public:
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virtual void setBackgroundColor( const TQColor & );
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virtual void setPalette( const TQPalette & );
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void show();
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void repaint( bool erase=TRUE );
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void repaint( int x, int y, int w, int h, bool erase=TRUE );
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void repaint( const TQRect &, bool erase=TRUE );
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protected:
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QtTableView( TQWidget *parent=0, const char *name=0, WFlags f=0 );
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~QtTableView();
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int numRows() const;
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virtual void setNumRows( int );
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int numCols() const;
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virtual void setNumCols( int );
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int topCell() const;
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virtual void setTopCell( int row );
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int leftCell() const;
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virtual void setLeftCell( int col );
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virtual void setTopLeftCell( int row, int col );
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int xOffset() const;
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virtual void setXOffset( int );
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int yOffset() const;
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virtual void setYOffset( int );
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virtual void setOffset( int x, int y, bool updateScrBars = TRUE );
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virtual int cellWidth( int col );
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virtual int cellHeight( int row );
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int cellWidth() const;
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int cellHeight() const;
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virtual void setCellWidth( int );
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virtual void setCellHeight( int );
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virtual int totalWidth();
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virtual int totalHeight();
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uint tableFlags() const;
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bool testTableFlags( uint f ) const;
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virtual void setTableFlags( uint f );
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void clearTableFlags( uint f = ~0 );
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bool autoUpdate() const;
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virtual void setAutoUpdate( bool );
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void updateCell( int row, int column, bool erase=TRUE );
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TQRect cellUpdateRect() const;
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TQRect viewRect() const;
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int lastRowVisible() const;
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int lastColVisible() const;
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bool rowIsVisible( int row ) const;
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bool colIsVisible( int col ) const;
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TQScrollBar *verticalScrollBar() const;
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TQScrollBar *horizontalScrollBar() const;
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private slots:
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void horSbValue( int );
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void horSbSliding( int );
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void horSbSlidingDone();
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void verSbValue( int );
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void verSbSliding( int );
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void verSbSlidingDone();
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protected:
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virtual void paintCell( TQPainter *, int row, int col ) = 0;
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virtual void setupPainter( TQPainter * );
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void paintEvent( TQPaintEvent * );
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void resizeEvent( TQResizeEvent * );
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virtual void wheelEvent( TQWheelEvent *e );
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int findRow( int yPos ) const;
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int findCol( int xPos ) const;
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bool rowYPos( int row, int *yPos ) const;
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bool colXPos( int col, int *xPos ) const;
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int maxXOffset();
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int maxYOffset();
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int maxColOffset();
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int maxRowOffset();
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int minViewX() const;
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int minViewY() const;
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int maxViewX() const;
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int maxViewY() const;
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int viewWidth() const;
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int viewHeight() const;
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void scroll( int xPixels, int yPixels );
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void updateScrollBars();
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void updateTableSize();
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private:
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void coverCornerSquare( bool );
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void snapToGrid( bool horizontal, bool vertical );
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virtual void setHorScrollBar( bool on, bool update = TRUE );
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virtual void setVerScrollBar( bool on, bool update = TRUE );
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void updateView();
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int findRawRow( int yPos, int *cellMaxY, int *cellMinY = 0,
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bool goOutsideView = FALSE ) const;
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int findRawCol( int xPos, int *cellMaxX, int *cellMinX = 0,
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bool goOutsideView = FALSE ) const;
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int maxColsVisible() const;
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void updateScrollBars( uint );
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void updateFrameSize();
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void doAutoScrollBars();
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void showOrHideScrollBars();
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int nRows;
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int nCols;
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int xOffs, yOffs;
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int xCellOffs, yCellOffs;
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short xCellDelta, yCellDelta;
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short cellH, cellW;
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uint eraseInPaint : 1;
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uint verSliding : 1;
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uint verSnappingOff : 1;
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uint horSliding : 1;
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uint horSnappingOff : 1;
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uint coveringCornerSquare : 1;
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uint sbDirty : 8;
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uint inSbUpdate : 1;
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uint tFlags;
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TQRect cellUpdateR;
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TQScrollBar *vScrollBar;
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TQScrollBar *hScrollBar;
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TQCornerSquare *cornerSquare;
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private: // Disabled copy constructor and operator=
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#if defined(TQ_DISABLE_COPY)
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QtTableView( const QtTableView & );
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QtTableView &operator=( const QtTableView & );
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#endif
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};
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const uint Tbl_vScrollBar = 0x00000001;
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const uint Tbl_hScrollBar = 0x00000002;
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const uint Tbl_autoVScrollBar = 0x00000004;
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const uint Tbl_autoHScrollBar = 0x00000008;
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const uint Tbl_autoScrollBars = 0x0000000C;
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const uint Tbl_clipCellPainting = 0x00000100;
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const uint Tbl_cutCellsV = 0x00000200;
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const uint Tbl_cutCellsH = 0x00000400;
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const uint Tbl_cutCells = 0x00000600;
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const uint Tbl_scrollLastHCell = 0x00000800;
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const uint Tbl_scrollLastVCell = 0x00001000;
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const uint Tbl_scrollLastCell = 0x00001800;
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const uint Tbl_smoothHScrolling = 0x00002000;
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const uint Tbl_smoothVScrolling = 0x00004000;
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const uint Tbl_smoothScrolling = 0x00006000;
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const uint Tbl_snapToHGrid = 0x00008000;
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const uint Tbl_snapToVGrid = 0x00010000;
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const uint Tbl_snapToGrid = 0x00018000;
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inline int QtTableView::numRows() const
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{ return nRows; }
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inline int QtTableView::numCols() const
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{ return nCols; }
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inline int QtTableView::topCell() const
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{ return yCellOffs; }
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inline int QtTableView::leftCell() const
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{ return xCellOffs; }
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inline int QtTableView::xOffset() const
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{ return xOffs; }
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inline int QtTableView::yOffset() const
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{ return yOffs; }
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inline int QtTableView::cellHeight() const
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{ return cellH; }
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inline int QtTableView::cellWidth() const
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{ return cellW; }
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inline uint QtTableView::tableFlags() const
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{ return tFlags; }
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inline bool QtTableView::testTableFlags( uint f ) const
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{ return (tFlags & f) != 0; }
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inline TQRect QtTableView::cellUpdateRect() const
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{ return cellUpdateR; }
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inline bool QtTableView::autoUpdate() const
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{ return isUpdatesEnabled(); }
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inline void QtTableView::repaint( bool erase )
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{ repaint( 0, 0, width(), height(), erase ); }
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inline void QtTableView::repaint( const TQRect &r, bool erase )
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{ repaint( r.x(), r.y(), r.width(), r.height(), erase ); }
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inline void QtTableView::updateScrollBars()
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{ updateScrollBars( 0 ); }
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#endif // TQT_NO_TQTTABLEVIEW
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#endif // TQTTABLEVIEW_H
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