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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, const wxKeyboardState& kbd = wxKeyboardState());
	37	void SelectCol(int col, const wxKeyboardState& kbd = wxKeyboardState());
	38	void SelectBlock(int topRow, int leftCol,
	39	int bottomRow, int rightCol,
	40	const wxKeyboardState& kbd = wxKeyboardState(),
	41	bool sendEvent = true );
	42	void SelectBlock(const wxGridCellCoords& topLeft,
	43	const wxGridCellCoords& bottomRight,
	44	const wxKeyboardState& kbd = wxKeyboardState(),
	45	bool sendEvent = true )
	46	{
	47	SelectBlock(topLeft.GetRow(), topLeft.GetCol(),
	48	bottomRight.GetRow(), bottomRight.GetCol(),
	49	kbd, sendEvent);
	50	}
	51
	52	void SelectCell(int row, int col,
	53	const wxKeyboardState& kbd = wxKeyboardState(),
	54	bool sendEvent = true);
	55	void SelectCell(const wxGridCellCoords& coords,
	56	const wxKeyboardState& kbd = wxKeyboardState(),
	57	bool sendEvent = true)
	58	{
	59	SelectCell(coords.GetRow(), coords.GetCol(), kbd, sendEvent);
	60	}
	61
	62	void ToggleCellSelection(int row, int col,
	63	const wxKeyboardState& kbd = wxKeyboardState());
	64	void ToggleCellSelection(const wxGridCellCoords& coords,
	65	const wxKeyboardState& kbd = wxKeyboardState())
	66	{
	67	ToggleCellSelection(coords.GetRow(), coords.GetCol(), kbd);
	68	}
	69
	70	void ClearSelection();
	71
	72	void UpdateRows( size_t pos, int numRows );
	73	void UpdateCols( size_t pos, int numCols );
	74
	75	private:
	76	int BlockContain( int topRow1, int leftCol1,
	77	int bottomRow1, int rightCol1,
	78	int topRow2, int leftCol2,
	79	int bottomRow2, int rightCol2 );
	80	// returns 1, if Block1 contains Block2,
	81	// -1, if Block2 contains Block1,
	82	// 0, otherwise
	83
	84	int BlockContainsCell( int topRow, int leftCol,
	85	int bottomRow, int rightCol,
	86	int row, int col )
	87	// returns 1, if Block contains Cell,
	88	// 0, otherwise
	89	{
	90	return ( topRow <= row && row <= bottomRow &&
	91	leftCol <= col && col <= rightCol );
	92	}
	93
	94	void SelectBlockNoEvent(int topRow, int leftCol,
	95	int bottomRow, int rightCol)
	96	{
	97	SelectBlock(topRow, leftCol, bottomRow, rightCol,
	98	wxKeyboardState(), false);
	99	}
	100
	101	wxGridCellCoordsArray m_cellSelection;
	102	wxGridCellCoordsArray m_blockSelectionTopLeft;
	103	wxGridCellCoordsArray m_blockSelectionBottomRight;
	104	wxArrayInt m_rowSelection;
	105	wxArrayInt m_colSelection;
	106
	107	wxGrid *m_grid;
	108	wxGrid::wxGridSelectionModes m_selectionMode;
	109
	110	friend class WXDLLIMPEXP_FWD_ADV wxGrid;
	111
	112	DECLARE_NO_COPY_CLASS(wxGridSelection)
	113	};
	114
	115	#endif // wxUSE_GRID
	116	#endif // _WX_GENERIC_GRIDSEL_H_