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kicad/common/gal/cursors.cpp
Seth Hillbrand ab0426d620 Detect if HiDPI cursors are needed 
HiDPI cursors are twice as large as regular cursors, allowing them to be
more easily seen on a HiDPI system

Fixes https://gitlab.com/kicad/code/kicad/-/issues/16231
2024-05-26 07:51:15 -07:00

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2019 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 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 <vector>
#include <gal/cursors.h>
#include <kiplatform/ui.h>
// Cursor files
#include <cursors/cursor-add.xpm>
#include <cursors/cursor-component.xpm>
#include <cursors/cursor-eraser.xpm>
#include <cursors/cursor-label-global.xpm>
#include <cursors/cursor-label-hier.xpm>
#include <cursors/cursor-label-net.xpm>
#include <cursors/cursor-line-bus.xpm>
#include <cursors/cursor-line-graphic.xpm>
#include <cursors/cursor-line-wire.xpm>
#include <cursors/cursor-line-wire-add.xpm>
#include <cursors/cursor-measure.xpm>
#include <cursors/cursor-pencil.xpm>
#include <cursors/cursor-select-lasso.xpm>
#include <cursors/cursor-select-window.xpm>
#include <cursors/cursor-subtract.xpm>
#include <cursors/cursor-text.xpm>
#include <cursors/cursor-xor.xpm>
#include <cursors/cursor-zoom-in.xpm>
#include <cursors/cursor-zoom-out.xpm>
#include <cursors/cursor_tune.xpm>
#include <cursors/voltage_probe.xpm>
#include <cursors/current_probe.xpm>
// HiDPI cursor files
#include <cursors/cursor-add64.xpm>
#include <cursors/cursor-component64.xpm>
#include <cursors/cursor-eraser64.xpm>
#include <cursors/cursor-label-global64.xpm>
#include <cursors/cursor-label-hier64.xpm>
#include <cursors/cursor-label-net64.xpm>
#include <cursors/cursor-line-bus64.xpm>
#include <cursors/cursor-line-graphic64.xpm>
#include <cursors/cursor-line-wire64.xpm>
#include <cursors/cursor-line-wire-add64.xpm>
#include <cursors/cursor-measure64.xpm>
#include <cursors/cursor-pencil64.xpm>
#include <cursors/cursor-select-lasso64.xpm>
#include <cursors/cursor-select-window64.xpm>
#include <cursors/cursor-subtract64.xpm>
#include <cursors/cursor-text64.xpm>
#include <cursors/cursor-xor64.xpm>
#include <cursors/cursor-zoom-in64.xpm>
#include <cursors/cursor-zoom-out64.xpm>
#include <cursors/cursor_tune64.xpm>
#include <cursors/voltage_probe64.xpm>
#include <cursors/current_probe64.xpm>
// Under MSW, the standard cursor is white on black. Elsewhere it is black on white
#ifdef __WINDOWS__
#include <cursors/cursor-place.xpm>
#include <cursors/cursor-place64.xpm>
#include <cursors/cursor-select-m.xpm>
#include <cursors/cursor-select-m64.xpm>
#else
#include <cursors/cursor-place-black.xpm>
#include <cursors/cursor-place-black64.xpm>
#include <cursors/cursor-select-m-black.xpm>
#include <cursors/cursor-select-m-black64.xpm>
#endif
#include <wx/bitmap.h>
#include <wx/debug.h>
static const std::vector<CURSOR_STORE::CURSOR_DEF> standard_cursors = {
{
KICURSOR::VOLTAGE_PROBE,
nullptr,
nullptr,
voltage_probe_xpm,
{ 32, 32 },
{ 1, 31 },
},
{
KICURSOR::CURRENT_PROBE,
nullptr,
nullptr,
current_probe_xpm,
{ 32, 32 },
{ 4, 27 },
},
{
KICURSOR::TUNE,
nullptr,
nullptr,
cursor_tune_xpm,
{ 32, 32 },
{ 1, 30 },
},
{
KICURSOR::PENCIL,
nullptr,
nullptr,
cursor_pencil_xpm,
{ 32, 32 },
{ 4, 27 },
},
{
KICURSOR::MOVING,
nullptr,
nullptr,
#ifdef __WINDOWS__
cursor_select_m_xpm,
#else
cursor_select_m_black_xpm,
#endif
{ 32, 32 },
{ 1, 1 },
},
{
KICURSOR::REMOVE,
nullptr,
nullptr,
cursor_eraser_xpm,
{ 32, 32 },
{ 4, 4 },
},
{
KICURSOR::TEXT,
nullptr,
nullptr,
cursor_text_xpm,
{ 32, 32 },
{ 7, 7 },
},
{
KICURSOR::MEASURE,
nullptr,
nullptr,
cursor_measure_xpm,
{ 32, 32 },
{ 4, 4 },
},
{
KICURSOR::ADD,
nullptr,
nullptr,
cursor_add_xpm,
{ 32, 32 },
{ 7, 7 },
},
{
KICURSOR::SUBTRACT,
nullptr,
nullptr,
cursor_subtract_xpm,
{ 32, 32 },
{ 7, 7 },
},
{
KICURSOR::XOR,
nullptr,
nullptr,
cursor_xor_xpm,
{ 32, 32 },
{ 7, 7 },
},
{
KICURSOR::ZOOM_IN,
nullptr,
nullptr,
cursor_zoom_in_xpm,
{ 32, 32 },
{ 6, 6 },
},
{
KICURSOR::ZOOM_OUT,
nullptr,
nullptr,
cursor_zoom_out_xpm,
{ 32, 32 },
{ 6, 6 },
},
{
KICURSOR::LABEL_NET,
nullptr,
nullptr,
cursor_label_net_xpm,
{ 32, 32 },
{ 7, 7 },
},
{
KICURSOR::LABEL_GLOBAL,
nullptr,
nullptr,
cursor_label_global_xpm,
{ 32, 32 },
{ 7, 7 },
},
{
KICURSOR::COMPONENT,
nullptr,
nullptr,
cursor_component_xpm,
{ 32, 32 },
{ 7, 7 },
},
{
KICURSOR::SELECT_LASSO,
nullptr,
nullptr,
cursor_select_lasso_xpm,
{ 32, 32 },
{ 7, 7 },
},
{
KICURSOR::SELECT_WINDOW,
nullptr,
nullptr,
cursor_select_window_xpm,
{ 32, 32 },
{ 7, 10 },
},
{
KICURSOR::LINE_BUS,
nullptr,
nullptr,
cursor_line_bus_xpm,
{ 32, 32 },
{ 5, 26 },
},
{
KICURSOR::LINE_WIRE,
nullptr,
nullptr,
cursor_line_wire_xpm,
{ 32, 32 },
{ 5, 26 },
},
{
KICURSOR::LINE_WIRE_ADD,
nullptr,
nullptr,
cursor_line_wire_add_xpm,
{ 32, 32 },
{ 5, 26 },
},
{
KICURSOR::LINE_GRAPHIC,
nullptr,
nullptr,
cursor_line_graphic_xpm,
{ 32, 32 },
{ 5, 26 },
},
{
KICURSOR::LABEL_HIER,
nullptr,
nullptr,
cursor_label_hier_xpm,
{ 32, 32 },
{ 7, 7 },
},
{
KICURSOR::PLACE,
nullptr,
nullptr,
#ifdef __WINDOWS__
cursor_place_xpm,
#else
cursor_place_black_xpm,
#endif
{ 32, 32 },
{ 1, 1 },
},
};
static const std::vector<CURSOR_STORE::CURSOR_DEF> hidpi_cursors = {
{
KICURSOR::VOLTAGE_PROBE,
nullptr,
nullptr,
voltage_probe64_xpm,
{ 64, 64 },
{ 1, 62 },
},
{
KICURSOR::CURRENT_PROBE,
nullptr,
nullptr,
current_probe64_xpm,
{ 64, 64 },
{ 8, 54 },
},
{
KICURSOR::TUNE,
nullptr,
nullptr,
cursor_tune64_xpm,
{ 64, 64 },
{ 2, 60 },
},
{
KICURSOR::PENCIL,
nullptr,
nullptr,
cursor_pencil64_xpm,
{ 64, 64 },
{ 8, 54 },
},
{
KICURSOR::MOVING,
nullptr,
nullptr,
#ifdef __WINDOWS__
cursor_select_m64_xpm,
#else
cursor_select_m_black64_xpm,
#endif
{ 64, 64 },
{ 2, 2 },
},
{
KICURSOR::REMOVE,
nullptr,
nullptr,
cursor_eraser64_xpm,
{ 64, 64 },
{ 8, 8 },
},
{
KICURSOR::TEXT,
nullptr,
nullptr,
cursor_text64_xpm,
{ 64, 64 },
{ 14, 14 },
},
{
KICURSOR::MEASURE,
nullptr,
nullptr,
cursor_measure64_xpm,
{ 64, 64 },
{ 8, 8 },
},
{
KICURSOR::ADD,
nullptr,
nullptr,
cursor_add64_xpm,
{ 64, 64 },
{ 14, 14 },
},
{
KICURSOR::SUBTRACT,
nullptr,
nullptr,
cursor_subtract64_xpm,
{ 64, 64 },
{ 14, 14 },
},
{
KICURSOR::XOR,
nullptr,
nullptr,
cursor_xor64_xpm,
{ 64, 64 },
{ 14, 14 },
},
{
KICURSOR::ZOOM_IN,
nullptr,
nullptr,
cursor_zoom_in64_xpm,
{ 64, 64 },
{ 12, 12 },
},
{
KICURSOR::ZOOM_OUT,
nullptr,
nullptr,
cursor_zoom_out64_xpm,
{ 64, 64 },
{ 12, 12 },
},
{
KICURSOR::LABEL_NET,
nullptr,
nullptr,
cursor_label_net64_xpm,
{ 64, 64 },
{ 14, 14 },
},
{
KICURSOR::LABEL_GLOBAL,
nullptr,
nullptr,
cursor_label_global64_xpm,
{ 64, 64 },
{ 14, 14 },
},
{
KICURSOR::COMPONENT,
nullptr,
nullptr,
cursor_component64_xpm,
{ 64, 64 },
{ 14, 14 },
},
{
KICURSOR::SELECT_LASSO,
nullptr,
nullptr,
cursor_select_lasso64_xpm,
{ 64, 64 },
{ 14, 14 },
},
{
KICURSOR::SELECT_WINDOW,
nullptr,
nullptr,
cursor_select_window64_xpm,
{ 64, 64 },
{ 14, 20 },
},
{
KICURSOR::LINE_BUS,
nullptr,
nullptr,
cursor_line_bus64_xpm,
{ 64, 64 },
{ 10, 52 },
},
{
KICURSOR::LINE_WIRE,
nullptr,
nullptr,
cursor_line_wire64_xpm,
{ 64, 64 },
{ 10, 52 },
},
{
KICURSOR::LINE_WIRE_ADD,
nullptr,
nullptr,
cursor_line_wire_add64_xpm,
{ 64, 64 },
{ 10, 52 },
},
{
KICURSOR::LINE_GRAPHIC,
nullptr,
nullptr,
cursor_line_graphic64_xpm,
{ 64, 64 },
{ 10, 52 },
},
{
KICURSOR::LABEL_HIER,
nullptr,
nullptr,
cursor_label_hier64_xpm,
{ 64, 64 },
{ 14, 14 },
},
{
KICURSOR::PLACE,
nullptr,
nullptr,
#ifdef __WINDOWS__
cursor_place64_xpm,
#else
cursor_place_black64_xpm,
#endif
{ 64, 64 },
{ 2, 2 },
},
};
/**
* Construct a cursor for the given definition.
*
* How to do this depends on the platform, see
* http://docs.wxwidgets.org/trunk/classwx_cursor.html
*
* @param aDef the cursor definition
* @return a newly constructed cursor if the platform is supported,
* else wxNullCursor
*/
wxCursor constructCursor( const CURSOR_STORE::CURSOR_DEF& aDef )
{
if( aDef.m_xpm != nullptr )
{
wxImage xpmImage = wxImage( aDef.m_xpm );
xpmImage.SetOption( wxIMAGE_OPTION_CUR_HOTSPOT_X, aDef.m_hotspot.x );
xpmImage.SetOption( wxIMAGE_OPTION_CUR_HOTSPOT_Y, aDef.m_hotspot.y );
return wxCursor( xpmImage );
}
else if( aDef.m_image_data != nullptr && aDef.m_mask_data != nullptr )
{
#if defined( __WXMSW__ ) || defined( __WXMAC__ )
wxBitmap img_bitmap(
reinterpret_cast<const char*>( aDef.m_image_data ), aDef.m_size.x, aDef.m_size.y );
wxBitmap msk_bitmap(
reinterpret_cast<const char*>( aDef.m_mask_data ), aDef.m_size.x, aDef.m_size.y );
img_bitmap.SetMask( new wxMask( msk_bitmap ) );
wxImage image( img_bitmap.ConvertToImage() );
#if defined( __WXMSW__ )
image.SetMaskColour( 255, 255, 255 );
#endif
image.SetOption( wxIMAGE_OPTION_CUR_HOTSPOT_X, aDef.m_hotspot.x );
image.SetOption( wxIMAGE_OPTION_CUR_HOTSPOT_Y, aDef.m_hotspot.y );
return wxCursor{ image };
#elif defined( __WXGTK__ ) || defined( __WXMOTIF__ )
return wxCursor{
reinterpret_cast<const char*>( aDef.m_image_data ),
aDef.m_size.x,
aDef.m_size.y,
aDef.m_hotspot.x,
aDef.m_hotspot.y,
reinterpret_cast<const char*>( aDef.m_mask_data ),
};
#else
wxASSERT_MSG( false, wxS( "Unknown platform for cursor construction." ) );
return wxNullCursor;
#endif
}
wxASSERT_MSG( false, wxS( "Unknown to find cursor" ) );
return wxNullCursor;
}
CURSOR_STORE::CURSOR_STORE( const std::vector<CURSOR_DEF>& aDefs )
{
for( const auto& def : aDefs )
{
m_store[def.m_id_key] = constructCursor( def );
}
}
const wxCursor& CURSOR_STORE::Get( KICURSOR aIdKey ) const
{
const auto find_iter = m_store.find( aIdKey );
if( find_iter != m_store.end() )
return find_iter->second;
wxASSERT_MSG( false, wxString::Format( "Could not find cursor with ID %d",
static_cast<int>( aIdKey ) ) );
return wxNullCursor;
}
const wxCursor CURSOR_STORE::GetCursor( KICURSOR aCursorType )
{
wxStockCursor stock = GetStockCursor( aCursorType );
if( stock != wxCURSOR_MAX )
{
return wxCursor( stock );
}
static CURSOR_STORE store( standard_cursors );
return store.Get( aCursorType );
}
const wxCursor CURSOR_STORE::GetHiDPICursor( KICURSOR aCursorType )
{
wxStockCursor stock = GetStockCursor( aCursorType );
if( stock != wxCURSOR_MAX )
{
return wxCursor( stock );
}
static CURSOR_STORE store( hidpi_cursors );
return store.Get( aCursorType );
}
wxStockCursor CURSOR_STORE::GetStockCursor( KICURSOR aCursorType )
{
wxStockCursor stockCursor;
switch( aCursorType )
{
case KICURSOR::MOVING:
stockCursor = wxCURSOR_SIZING;
break;
case KICURSOR::BULLSEYE:
stockCursor = wxCURSOR_BULLSEYE;
break;
case KICURSOR::HAND:
stockCursor = wxCURSOR_HAND;
break;
case KICURSOR::ARROW:
stockCursor = wxCURSOR_ARROW;
break;
default:
stockCursor = wxCURSOR_MAX;
break;
}
if( !KIPLATFORM::UI::IsStockCursorOk( stockCursor ) )
{
stockCursor = wxCURSOR_MAX;
}
return stockCursor;
}
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