kicad/gerbview/widgets/gbr_layer_box_selector.cpp

105 lines
3.3 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 1992-2016 Jean-Pierre Charras <jp.charras at wanadoo.fr>
* Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 1992-2021 KiCad Developers, see change_log.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 2
* 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, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <gerbview_frame.h>
#include <gerber_file_image_list.h>
#ifdef __WXMSW__
#include <gal/dpi_scaling.h>
#endif
#include "gbr_layer_box_selector.h"
void GBR_LAYER_BOX_SELECTOR::Resync()
{
Freeze();
Clear();
#ifdef __WXMSW__
DPI_SCALING dpi( nullptr, this );
int size = static_cast<int>( 14 / dpi.GetContentScaleFactor() );
#else
const int size = 14;
#endif
GERBER_FILE_IMAGE_LIST& images = GERBER_FILE_IMAGE_LIST::GetImagesList();
for( unsigned layerid = 0; layerid < images.ImagesMaxCount(); ++layerid )
{
if( !isLayerEnabled( layerid ) )
continue;
// Don't show unused layers
if ( images.GetGbrImage( layerid ) == nullptr )
continue;
// Prepare Bitmap
wxBitmap bmp( size, size );
DrawColorSwatch( bmp, getLayerColor( LAYER_PCB_BACKGROUND ), getLayerColor( layerid ) );
Append( getLayerName( layerid ), bmp, (void*)(intptr_t) layerid );
}
// Ensure the size of the widget is enough to show the text and the icon
// We have to have a selected item when doing this, because otherwise GTK
// will just choose a random size that might not fit the actual data
// (such as in cases where the font size is very large). So we select
// the first item, get the size of the control and make that the minimum size,
// then remove the selection (which was the initial state).
if( GetCount() )
{
SetSelection( 0 );
SetMinSize( wxSize( -1, -1 ) );
wxSize bestSize = GetBestSize();
bestSize.x = GetBestSize().x + size + 10;
SetMinSize( bestSize );
SetSelection( wxNOT_FOUND );
}
Thaw();
}
// Returns a color index from the layer id
COLOR4D GBR_LAYER_BOX_SELECTOR::getLayerColor( int aLayer ) const
{
GERBVIEW_FRAME* frame = (GERBVIEW_FRAME*) GetParent()->GetParent();
return frame->GetLayerColor( GERBER_DRAW_LAYER( aLayer ) );
}
// Returns the name of the layer id
wxString GBR_LAYER_BOX_SELECTOR::getLayerName( int aLayer ) const
{
GERBER_FILE_IMAGE_LIST& images = GERBER_FILE_IMAGE_LIST::GetImagesList();
wxString name = images.GetDisplayName( aLayer );
return name;
}