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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: wx/generic/gridsel.h
	3	// Purpose: wxGridSelection
	4	// Author: Stefan Neis
	5	// Modified by:
	6	// Created: 20/02/2000
	7	// RCS-ID: $$
	8	// Copyright: (c) Stefan Neis
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#include "wx/defs.h"
	13
	14	#if wxUSE_GRID
	15
	16	#ifndef __WXGRIDSEL_H__
	17	#define __WXGRIDSEL_H__
	18
	19	#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
	20	#pragma interface "gridsel.h"
	21	#endif
	22
	23	#include "wx/grid.h"
	24
	25	class WXDLLIMPEXP_ADV wxGridSelection{
	26	public:
	27	wxGridSelection( wxGrid * grid, wxGrid::wxGridSelectionModes sel =
	28	wxGrid::wxGridSelectCells );
	29	bool IsSelection();
	30	bool IsInSelection ( int row, int col );
	31	void SetSelectionMode(wxGrid::wxGridSelectionModes selmode);
	32	wxGrid::wxGridSelectionModes GetSelectionMode() { return m_selectionMode; }
	33	void SelectRow( int row,
	34	bool ControlDown = false, bool ShiftDown = false,
	35	bool AltDown = false, bool MetaDown = false );
	36	void SelectCol( int col,
	37	bool ControlDown = false, bool ShiftDown = false,
	38	bool AltDown = false, bool MetaDown = false );
	39	void SelectBlock( int topRow, int leftCol,
	40	int bottomRow, int rightCol,
	41	bool ControlDown = false, bool ShiftDown = false,
	42	bool AltDown = false, bool MetaDown = false,
	43	bool sendEvent = true );
	44	void SelectCell( int row, int col,
	45	bool ControlDown = false, bool ShiftDown = false,
	46	bool AltDown = false, bool MetaDown = false,
	47	bool sendEvent = true );
	48	void ToggleCellSelection( int row, int col,
	49	bool ControlDown = false,
	50	bool ShiftDown = false,
	51	bool AltDown = false, bool MetaDown = false );
	52	void ClearSelection();
	53
	54	void UpdateRows( size_t pos, int numRows );
	55	void UpdateCols( size_t pos, int numCols );
	56
	57	private:
	58	int BlockContain( int topRow1, int leftCol1,
	59	int bottomRow1, int rightCol1,
	60	int topRow2, int leftCol2,
	61	int bottomRow2, int rightCol2 );
	62	// returns 1, if Block1 contains Block2,
	63	// -1, if Block2 contains Block1,
	64	// 0, otherwise
	65
	66	int BlockContainsCell( int topRow, int leftCol,
	67	int bottomRow, int rightCol,
	68	int row, int col )
	69	// returns 1, if Block contains Cell,
	70	// 0, otherwise
	71	{
	72	return ( topRow <= row && row <= bottomRow &&
	73	leftCol <= col && col <= rightCol );
	74	}
	75
	76	wxGridCellCoordsArray m_cellSelection;
	77	wxGridCellCoordsArray m_blockSelectionTopLeft;
	78	wxGridCellCoordsArray m_blockSelectionBottomRight;
	79	wxArrayInt m_rowSelection;
	80	wxArrayInt m_colSelection;
	81
	82	wxGrid *m_grid;
	83	wxGrid::wxGridSelectionModes m_selectionMode;
	84
	85	friend class WXDLLIMPEXP_ADV wxGrid;
	86
	87	DECLARE_NO_COPY_CLASS(wxGridSelection)
	88	};
	89
	90	#endif // #ifdef __WXGRIDSEL_H__
	91	#endif // #ifndef wxUSE_GRID
	92