wxGrid changing label rendering Topic is solved

[Simon]

Hi everyone, I want to do what is in the example picture.
Is just to add a triangle inside the cell of a column label in wxGrid.
I already know how to do it on a particular cell, but not in the column label.

THANKS

[lester]

My class:

Code: Select all

/**********************************************************************************************/		
/* vsBaseGrid.h																		      */
/*																							  */
/* All Rights Reserved.																	  	  */
/**********************************************************************************************/

#ifndef __vsBaseGrid_H__
#define __vsBaseGrid_H__

// For compilers that support precompilation, includes "wx/wx.h".
#include <wx/wxprec.h>

#ifndef WX_PRECOMP
#include <wx/wx.h>
#endif

#include <wx/grid.h>

/**********************************************************************************************/
class vsBaseGrid: public wxGrid
{
public://///////////////////////////////////////////////////////////////////////////////////

	vsBaseGrid( wxWindow *parent, wxWindowID id,
		const wxPoint& pos = wxDefaultPosition,
		const wxSize& size = wxDefaultSize,
		long style = wxWANTS_CHARS );

	~vsBaseGrid();

	virtual wxGrid*				Clone(wxWindowID id = wxID_ANY);

	virtual int					GetColLeft( int col ) { return wxGrid::GetColLeft( col ); }
	virtual int					GetRowBottom( int row ) { return wxGrid::GetRowBottom( row ); }
	virtual int					GetRowTop( int row ) { return wxGrid::GetRowTop( row ); }

private:////////////////////////////////////////////////////////////////////////////////////

	virtual void				DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr );
	virtual void				DrawRowLabel( wxDC& dc, int row );
	virtual void				DrawColLabel( wxDC& dc, int row );

	DECLARE_EVENT_TABLE()
};

/**********************************************************************************************/
#endif // __vsBaseGrid_H__










/**********************************************************************************************/		
/* vsBaseGrid.cpp																		      */
/*																							  */
/* All Rights Reserved.																	  	  */
/**********************************************************************************************/

// For compilers that support precompilation, includes "wx/wx.h".
#include <wx/wxprec.h>

#ifndef WX_PRECOMP
#include <wx/wx.h>
#endif

#include "vsBaseGrid.h"

BEGIN_EVENT_TABLE(vsBaseGrid, wxGrid)
ND_EVENT_TABLE()

/**********************************************************************************************/
vsBaseGrid::vsBaseGrid( wxWindow *parent, wxWindowID id, const wxPoint& pos,
						 const wxSize& size, long style )
: wxGrid( parent, id, pos, size, style )
{
	EnableDragRowSize( false );
}

/**********************************************************************************************/
vsBaseGrid::~vsBaseGrid()
{
}

/**********************************************************************************************/
wxGrid* vsBaseGrid::Clone( wxWindowID id )
{ 
	vsBaseGrid	*t_pGrid;

	t_pGrid = new vsBaseGrid(GetParent(), id);

	//TODO

	return t_pGrid;
}

/**********************************************************************************************/
// Hide wxGrid cursor
void vsBaseGrid::DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr )
{
	//rewrite parent method for hide cursor
	return;
}

/**********************************************************************************************/
// Drawing labels for each row
void vsBaseGrid::DrawRowLabel( wxDC& dc, int row )
{
	wxGrid::DrawRowLabel( dc, row );
}

/**********************************************************************************************/
// Drawing labels for each row
void vsBaseGrid::DrawColLabel( wxDC& dc, int col )
{
	int colLeft = GetColLeft(col);
	int colCur = GetGridCursorCol();

	wxColour cl1;
	wxRect tRect( colLeft, 0, GetColWidth(col),  m_colLabelHeight );

#ifdef __WXMSW__
	cl1 = wxSystemSettings::GetColour(wxSYS_COLOUR_3DHIGHLIGHT);
#else
	cl1 = *wxWHITE;
#endif

	wxColour cl2 = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
	dc.GradientFillLinear( tRect, cl1/*wxColour( 250, 249, 245 )*/, cl2/*wxColour( 192, 192, 168 )*/, wxSOUTH );
	
	
#ifdef __WXMSW__
	wxFont tFont = *wxNORMAL_FONT;
#else
	wxFont tFont = *wxSMALL_FONT;
#endif

	dc.SetFont( tFont );
	dc.DrawLabel( GetColLabelValue( col ), tRect, wxALIGN_CENTER_HORIZONTAL | wxALIGN_CENTER_VERTICAL );

	tRect.Offset( -1, 0 );
	tRect.SetWidth( tRect.GetWidth() + 1 );
	wxColour cl3 = GetGridLineColour();
	dc.SetPen( cl3 );
	dc.SetBrush( *wxTRANSPARENT_BRUSH );
	dc.DrawRectangle( tRect );
}

[Simon]

THANKS A LOT. I was reading an old class reference. Where is the most up-to -date ???

[Auria]

THANKS A LOT. I was reading an old class reference. Where is the most up-to -date ???

http://www.wxwidgets.org/ --> at the right of the screen --> latest docs

[Simon]

google coudn

[lester]

wxWidgets/include
wxWidgets/src