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- /**********************************************************************
- ** $Id: qt/qttableview.h 3.0.3 edited Oct 12 12:18 $
- **
- ** Definition of QtTableView class
- **
- ** Created : 941115
- **
- ** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
- **
- ** This file contains a class moved out of the Qt GUI Toolkit API. It
- ** may be used, distributed and modified without limitation.
- **
- **********************************************************************/
-
- #ifndef QTTABLEVIEW_H
- #define QTTABLEVIEW_H
-
- #ifndef QT_H
- #include "qframe.h"
- #endif // QT_H
-
- #ifndef QT_NO_QTTABLEVIEW
-
- class QScrollBar;
- class QCornerSquare;
-
-
- class QtTableView : public QFrame
- {
- Q_OBJECT
- public:
- virtual void setBackgroundColor( const QColor & );
- virtual void setPalette( const QPalette & );
- void show();
-
- void repaint( bool erase=TRUE );
- void repaint( int x, int y, int w, int h, bool erase=TRUE );
- void repaint( const QRect &, bool erase=TRUE );
-
- protected:
- QtTableView( QWidget *parent=0, const char *name=0, WFlags f=0 );
- ~QtTableView();
-
- 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 );
-
- QRect cellUpdateRect() const;
- QRect viewRect() const;
-
- int lastRowVisible() const;
- int lastColVisible() const;
-
- bool rowIsVisible( int row ) const;
- bool colIsVisible( int col ) const;
-
- QScrollBar *verticalScrollBar() const;
- QScrollBar *horizontalScrollBar() const;
-
- private slots:
- void horSbValue( int );
- void horSbSliding( int );
- void horSbSlidingDone();
- void verSbValue( int );
- void verSbSliding( int );
- void verSbSlidingDone();
-
- protected:
- virtual void paintCell( QPainter *, int row, int col ) = 0;
- virtual void setupPainter( QPainter * );
-
- void paintEvent( QPaintEvent * );
- void resizeEvent( QResizeEvent * );
-
- 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;
- QRect cellUpdateR;
-
- QScrollBar *vScrollBar;
- QScrollBar *hScrollBar;
- QCornerSquare *cornerSquare;
-
- private: // Disabled copy constructor and operator=
- #if defined(Q_DISABLE_COPY)
- QtTableView( const QtTableView & );
- QtTableView &operator=( const QtTableView & );
- #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 QtTableView::numRows() const
- { return nRows; }
-
- inline int QtTableView::numCols() const
- { return nCols; }
-
- inline int QtTableView::topCell() const
- { return yCellOffs; }
-
- inline int QtTableView::leftCell() const
- { return xCellOffs; }
-
- inline int QtTableView::xOffset() const
- { return xOffs; }
-
- inline int QtTableView::yOffset() const
- { return yOffs; }
-
- inline int QtTableView::cellHeight() const
- { return cellH; }
-
- inline int QtTableView::cellWidth() const
- { return cellW; }
-
- inline uint QtTableView::tableFlags() const
- { return tFlags; }
-
- inline bool QtTableView::testTableFlags( uint f ) const
- { return (tFlags & f) != 0; }
-
- inline QRect QtTableView::cellUpdateRect() const
- { return cellUpdateR; }
-
- inline bool QtTableView::autoUpdate() const
- { return isUpdatesEnabled(); }
-
- inline void QtTableView::repaint( bool erase )
- { repaint( 0, 0, width(), height(), erase ); }
-
- inline void QtTableView::repaint( const QRect &r, bool erase )
- { repaint( r.x(), r.y(), r.width(), r.height(), erase ); }
-
- inline void QtTableView::updateScrollBars()
- { updateScrollBars( 0 ); }
-
-
- #endif // QT_NO_QTTABLEVIEW
-
- #endif // QTTABLEVIEW_H
-