100 lines
3.0 KiB
C++
100 lines
3.0 KiB
C++
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/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2019 KiCad Developers, see CHANGELOG.TXT for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <cursor_store.h>
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#include <wx/bitmap.h>
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#include <wx/debug.h>
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/**
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* Construct a cursor for the given definition.
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*
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* How to do this depends on the platform, see
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* http://docs.wxwidgets.org/trunk/classwx_cursor.html
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*
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* @param aDef the cursor definition
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* @return a newly constructed cursor if the platform is supported,
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* else wxNullCursor
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*/
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wxCursor constructCursor( const CURSOR_STORE::CURSOR_DEF& aDef )
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{
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#if defined( __WXMSW__ ) or defined( __WXMAC__ )
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wxBitmap img_bitmap(
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reinterpret_cast<const char*>( aDef.m_image_data ), aDef.m_size.x, aDef.m_size.y );
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wxBitmap msk_bitmap(
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reinterpret_cast<const char*>( aDef.m_mask_data ), aDef.m_size.x, aDef.m_size.y );
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img_bitmap.SetMask( new wxMask( msk_bitmap ) );
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wxImage image( img_bitmap.ConvertToImage() );
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#if defined( __WXMSW__ )
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image.SetMaskColour( 255, 255, 255 );
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#endif
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image.SetOption( wxIMAGE_OPTION_CUR_HOTSPOT_X, aDef.m_hotspot.x );
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image.SetOption( wxIMAGE_OPTION_CUR_HOTSPOT_Y, aDef.m_hotspot.y );
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return wxCursor{ image };
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#elif defined( __WXGTK__ ) or defined( __WXMOTIF__ )
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return wxCursor{
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reinterpret_cast<const char*>( aDef.m_image_data ),
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aDef.m_size.x,
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aDef.m_size.y,
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aDef.m_hotspot.x,
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aDef.m_hotspot.y,
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reinterpret_cast<const char*>( aDef.m_mask_data ),
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};
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#else
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wxASSERT_MSG( false, "Unknown platform for cursor construction." );
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return wxNullCursor;
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#endif
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}
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CURSOR_STORE::CURSOR_STORE( const std::vector<CURSOR_DEF>& aDefs )
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{
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for( const auto& def : aDefs )
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{
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m_store[def.m_id_key] = constructCursor( def );
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}
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}
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const wxCursor& CURSOR_STORE::Get( int aIdKey ) const
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{
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const auto find_iter = m_store.find( aIdKey );
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if( find_iter != m_store.end() )
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{
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return find_iter->second;
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}
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wxASSERT_MSG( false,
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wxString::Format( "Could not find cursor with ID %d", static_cast<int>( aIdKey ) ) );
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return wxNullCursor;
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}
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