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+/**********************************************************************
+** $Id$
+**
+** 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