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- /**********************************************************************
- ** $Id: qtableview.h,v 2.11 1998/07/03 00:09:54 hanord Exp $
- **
- ** Definition of QTableView class
- **
- ** Created : 941115
- **
- ** Copyright (C) 1992-1998 Troll Tech AS. All rights reserved.
- **
- ** This file is part of Qt Free Edition, version 1.40.
- **
- ** See the file LICENSE included in the distribution for the usage
- ** and distribution terms, or http://www.troll.no/free-license.html.
- **
- ** IMPORTANT NOTE: You may NOT copy this file or any part of it into
- ** your own programs or libraries.
- **
- ** Please see http://www.troll.no/pricing.html for information about
- ** Qt Professional Edition, which is this same library but with a
- ** license which allows creation of commercial/proprietary software.
- **
- *****************************************************************************/
-
- #ifndef QTABLEVIEW_H
- #define QTABLEVIEW_H
-
- #ifndef QT_H
- #include "qframe.h"
- #endif // QT_H
-
- class QScrollBar;
- class CornerSquare;
-
-
- class QTableView : public QFrame
- {
- Q_OBJECT
- public:
- void setBackgroundColor( const QColor & );
- 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:
- QTableView( QWidget *parent=0, const char *name=0, WFlags f=0 );
- ~QTableView();
-
- int numRows() const;
- void setNumRows( int );
- int numCols() const;
- void setNumCols( int );
-
- int topCell() const;
- void setTopCell( int row );
- int leftCell() const;
- void setLeftCell( int col );
- void setTopLeftCell( int row, int col );
-
- int xOffset() const;
- void setXOffset( int );
- int yOffset() const;
- void setYOffset( int );
- 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;
- void setCellWidth( int );
- void setCellHeight( int );
-
- virtual int totalWidth();
- virtual int totalHeight();
-
- uint tableFlags() const;
- bool testTableFlags( uint f ) const;
- void setTableFlags( uint f );
- void clearTableFlags( uint f = ~0 );
-
- bool autoUpdate() const;
- 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;
-
- const QScrollBar *verticalScrollBar() const;
- 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 );
- void setHorScrollBar( bool on, bool update = TRUE );
- 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 obsoleteUpd : 1;
- 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;
- CornerSquare *cornerSquare;
-
- private: // Disabled copy constructor and operator=
- QTableView( const QTableView & );
- QTableView &operator=( const QTableView & );
- };
-
-
- 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 QTableView::numRows() const
- { return nRows; }
-
- inline int QTableView::numCols() const
- { return nCols; }
-
- inline int QTableView::topCell() const
- { return yCellOffs; }
-
- inline int QTableView::leftCell() const
- { return xCellOffs; }
-
- inline int QTableView::xOffset() const
- { return xOffs; }
-
- inline int QTableView::yOffset() const
- { return yOffs; }
-
- inline int QTableView::cellHeight() const
- { return cellH; }
-
- inline int QTableView::cellWidth() const
- { return cellW; }
-
- inline uint QTableView::tableFlags() const
- { return tFlags; }
-
- inline bool QTableView::testTableFlags( uint f ) const
- { return (tFlags & f) != 0; }
-
- inline QRect QTableView::cellUpdateRect() const
- { return cellUpdateR; }
-
- inline bool QTableView::autoUpdate() const
- { return isUpdatesEnabled(); }
-
- inline void QTableView::repaint( bool erase )
- { repaint( 0, 0, width(), height(), erase ); }
-
- inline void QTableView::repaint( const QRect &r, bool erase )
- { repaint( r.x(), r.y(), r.width(), r.height(), erase ); }
-
- inline void QTableView::updateScrollBars()
- { updateScrollBars( 0 ); }
-
-
- #endif // QTABLEVIEW_H
-