kicad/common/properties/pg_cell_renderer.cpp

77 lines
2.8 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2022 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <wx/control.h>
#include <wx/dc.h>
#include <wx/propgrid/propgrid.h>
#include <properties/pg_cell_renderer.h>
#include <properties/pg_properties.h>
#include <widgets/color_swatch.h>
PG_CELL_RENDERER::PG_CELL_RENDERER() :
wxPGDefaultRenderer()
{}
bool PG_CELL_RENDERER::Render( wxDC &aDC, const wxRect &aRect, const wxPropertyGrid *aGrid,
wxPGProperty *aProperty, int aColumn, int aItem, int aFlags ) const
{
wxPGCell cell = aGrid->GetUnspecifiedValueAppearance();
if( aColumn > 0 )
{
if( PGPROPERTY_COLOR4D* colorProp = dynamic_cast<PGPROPERTY_COLOR4D*>( aProperty ) )
{
wxAny av = colorProp->GetValue().GetAny();
KIGFX::COLOR4D color = av.IsNull() ? KIGFX::COLOR4D::UNSPECIFIED
: av.As<KIGFX::COLOR4D>();
wxSize swatchSize = aGrid->ConvertDialogToPixels( wxSize( 24, 16 ) );
int offset = ( aRect.GetHeight() - swatchSize.GetHeight() ) / 2;
wxRect swatch( aRect.GetPosition() + wxPoint( offset, offset ), swatchSize );
COLOR_SWATCH::RenderToDC( &aDC, color, colorProp->GetBackgroundColor(), swatch,
aGrid->ConvertDialogToPixels( CHECKERBOARD_SIZE_DU ),
aGrid->GetBackgroundColour() );
return true;
}
// Default behavior for value column
return wxPGDefaultRenderer::Render( aDC, aRect, aGrid, aProperty, aColumn, aItem, aFlags );
}
wxString text;
int preDrawFlags = aFlags;
aProperty->GetDisplayInfo( aColumn, aItem, aFlags, &text, &cell );
text = wxControl::Ellipsize( text, aDC, wxELLIPSIZE_MIDDLE, aRect.GetWidth() );
int imageWidth = PreDrawCell( aDC, aRect, aGrid, cell, preDrawFlags );
int imageOffset = aProperty->GetImageOffset( imageWidth );
DrawEditorValue( aDC, aRect, imageOffset, text, aProperty, nullptr );
PostDrawCell( aDC, aGrid, cell, preDrawFlags );
return !text.IsEmpty();
}