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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,
	25	wxGrid::wxGridSelectionModes sel = wxGrid::wxGridSelectCells);
	26
	27	bool IsSelection();
	28	bool IsInSelection(int row, int col);
	29	bool IsInSelection(const wxGridCellCoords& coords)
	30	{
	31	return IsInSelection(coords.GetRow(), coords.GetCol());
	32	}
	33
	34	void SetSelectionMode(wxGrid::wxGridSelectionModes selmode);
	35	wxGrid::wxGridSelectionModes GetSelectionMode() { return m_selectionMode; }
	36	void SelectRow( int row,
	37	bool ControlDown = false, bool ShiftDown = false,
	38	bool AltDown = false, bool MetaDown = false );
	39	void SelectCol( int col,
	40	bool ControlDown = false, bool ShiftDown = false,
	41	bool AltDown = false, bool MetaDown = false );
	42	void SelectBlock( int topRow, int leftCol,
	43	int bottomRow, int rightCol,
	44	bool ControlDown = false, bool ShiftDown = false,
	45	bool AltDown = false, bool MetaDown = false,
	46	bool sendEvent = true );
	47	void SelectCell( int row, int col,
	48	bool ControlDown = false, bool ShiftDown = false,
	49	bool AltDown = false, bool MetaDown = false,
	50	bool sendEvent = true );
	51	void ToggleCellSelection( int row, int col,
	52	bool ControlDown = false,
	53	bool ShiftDown = false,
	54	bool AltDown = false, bool MetaDown = false );
	55	void ToggleCellSelection( const wxGridCellCoords& coords,
	56	bool ControlDown = false,
	57	bool ShiftDown = false,
	58	bool AltDown = false, bool MetaDown = false )
	59	{
	60	ToggleCellSelection(coords.GetRow(), coords.GetCol(),
	61	ControlDown, ShiftDown, AltDown, MetaDown);
	62	}
	63
	64	void ClearSelection();
	65
	66	void UpdateRows( size_t pos, int numRows );
	67	void UpdateCols( size_t pos, int numCols );
	68
	69	private:
	70	int BlockContain( int topRow1, int leftCol1,
	71	int bottomRow1, int rightCol1,
	72	int topRow2, int leftCol2,
	73	int bottomRow2, int rightCol2 );
	74	// returns 1, if Block1 contains Block2,
	75	// -1, if Block2 contains Block1,
	76	// 0, otherwise
	77
	78	int BlockContainsCell( int topRow, int leftCol,
	79	int bottomRow, int rightCol,
	80	int row, int col )
	81	// returns 1, if Block contains Cell,
	82	// 0, otherwise
	83	{
	84	return ( topRow <= row && row <= bottomRow &&
	85	leftCol <= col && col <= rightCol );
	86	}
	87
	88	wxGridCellCoordsArray m_cellSelection;
	89	wxGridCellCoordsArray m_blockSelectionTopLeft;
	90	wxGridCellCoordsArray m_blockSelectionBottomRight;
	91	wxArrayInt m_rowSelection;
	92	wxArrayInt m_colSelection;
	93
	94	wxGrid *m_grid;
	95	wxGrid::wxGridSelectionModes m_selectionMode;
	96
	97	friend class WXDLLIMPEXP_FWD_ADV wxGrid;
	98
	99	DECLARE_NO_COPY_CLASS(wxGridSelection)
	100	};
	101
	102	#endif // wxUSE_GRID
	103	#endif // _WX_GENERIC_GRIDSEL_H_