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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	#ifndef _WX_GENERIC_GRIDSEL_H_
	13	#define _WX_GENERIC_GRIDSEL_H_
	14
	15	#include "wx/defs.h"
	16
	17	#if wxUSE_GRID
	18
	19	#include "wx/grid.h"
	20
	21	class WXDLLIMPEXP_ADV wxGridSelection
	22	{
	23	public:
	24	wxGridSelection( wxGrid * grid, wxGrid::wxGridSelectionModes sel =
	25	wxGrid::wxGridSelectCells );
	26	bool IsSelection();
	27	bool IsInSelection ( int row, int col );
	28	void SetSelectionMode(wxGrid::wxGridSelectionModes selmode);
	29	wxGrid::wxGridSelectionModes GetSelectionMode() { return m_selectionMode; }
	30	void SelectRow( int row,
	31	bool ControlDown = false, bool ShiftDown = false,
	32	bool AltDown = false, bool MetaDown = false );
	33	void SelectCol( int col,
	34	bool ControlDown = false, bool ShiftDown = false,
	35	bool AltDown = false, bool MetaDown = false );
	36	void SelectBlock( int topRow, int leftCol,
	37	int bottomRow, int rightCol,
	38	bool ControlDown = false, bool ShiftDown = false,
	39	bool AltDown = false, bool MetaDown = false,
	40	bool sendEvent = true );
	41	void SelectCell( int row, int col,
	42	bool ControlDown = false, bool ShiftDown = false,
	43	bool AltDown = false, bool MetaDown = false,
	44	bool sendEvent = true );
	45	void ToggleCellSelection( int row, int col,
	46	bool ControlDown = false,
	47	bool ShiftDown = false,
	48	bool AltDown = false, bool MetaDown = false );
	49	void ClearSelection();
	50
	51	void UpdateRows( size_t pos, int numRows );
	52	void UpdateCols( size_t pos, int numCols );
	53
	54	private:
	55	int BlockContain( int topRow1, int leftCol1,
	56	int bottomRow1, int rightCol1,
	57	int topRow2, int leftCol2,
	58	int bottomRow2, int rightCol2 );
	59	// returns 1, if Block1 contains Block2,
	60	// -1, if Block2 contains Block1,
	61	// 0, otherwise
	62
	63	int BlockContainsCell( int topRow, int leftCol,
	64	int bottomRow, int rightCol,
	65	int row, int col )
	66	// returns 1, if Block contains Cell,
	67	// 0, otherwise
	68	{
	69	return ( topRow <= row && row <= bottomRow &&
	70	leftCol <= col && col <= rightCol );
	71	}
	72
	73	wxGridCellCoordsArray m_cellSelection;
	74	wxGridCellCoordsArray m_blockSelectionTopLeft;
	75	wxGridCellCoordsArray m_blockSelectionBottomRight;
	76	wxArrayInt m_rowSelection;
	77	wxArrayInt m_colSelection;
	78
	79	wxGrid *m_grid;
	80	wxGrid::wxGridSelectionModes m_selectionMode;
	81
	82	friend class WXDLLIMPEXP_FWD_ADV wxGrid;
	83
	84	DECLARE_NO_COPY_CLASS(wxGridSelection)
	85	};
	86
	87	#endif // wxUSE_GRID
	88	#endif // _WX_GENERIC_GRIDSEL_H_