kicad-source/common/gal/gal_display_options.cpp
Jeff Young 2574a8d71e Update GAL observers for all frames, not just calling frame.
Also don't rely on UpdateScaleFactor to do it as it only does it
if the scale factor changed.

Fixes https://gitlab.com/kicad/code/kicad/issues/5621
2020-10-09 21:30:09 +01:00

150 lines
4.6 KiB
C++

/*
* This program source code file is part of KICAD, a free EDA CAD application.
*
* Copyright (C) 2016-2020 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 <gal/gal_display_options.h>
#include <settings/app_settings.h>
#include <settings/common_settings.h>
#include <wx/log.h>
#include <config_map.h>
#include <gal/dpi_scaling.h>
using namespace KIGFX;
static const UTIL::CFG_MAP<KIGFX::GRID_STYLE> gridStyleConfigVals =
{
{ KIGFX::GRID_STYLE::DOTS, 0 },
{ KIGFX::GRID_STYLE::LINES, 1 },
{ KIGFX::GRID_STYLE::SMALL_CROSS,2 },
};
static const UTIL::CFG_MAP<KIGFX::GRID_SNAPPING> gridSnapConfigVals =
{
{ KIGFX::GRID_SNAPPING::ALWAYS, 0 },
{ KIGFX::GRID_SNAPPING::WITH_GRID, 1 },
{ KIGFX::GRID_SNAPPING::NEVER, 2 }
};
/**
* Flag to enable GAL_DISPLAY_OPTIONS logging
*
* Use "KICAD_GAL_DISPLAY_OPTIONS" to enable.
*
* @ingroup trace_env_vars
*/
static const wxChar* traceGalDispOpts = wxT( "KICAD_GAL_DISPLAY_OPTIONS" );
GAL_DISPLAY_OPTIONS::GAL_DISPLAY_OPTIONS()
: gl_antialiasing_mode( OPENGL_ANTIALIASING_MODE::NONE ),
cairo_antialiasing_mode( CAIRO_ANTIALIASING_MODE::NONE ),
m_dpi( nullptr, nullptr ),
m_gridStyle( GRID_STYLE::DOTS ),
m_gridSnapping( GRID_SNAPPING::ALWAYS ),
m_gridLineWidth( 1.0 ),
m_gridMinSpacing( 10.0 ),
m_axesEnabled( false ),
m_fullscreenCursor( false ),
m_forceDisplayCursor( false ),
m_scaleFactor( DPI_SCALING::GetDefaultScaleFactor() )
{}
void GAL_DISPLAY_OPTIONS::ReadWindowSettings( WINDOW_SETTINGS& aCfg )
{
wxLogTrace( traceGalDispOpts, "Reading app-specific options" );
m_gridStyle = UTIL::GetValFromConfig( gridStyleConfigVals, aCfg.grid.style );
m_gridSnapping = UTIL::GetValFromConfig( gridSnapConfigVals, aCfg.grid.snap );
m_gridLineWidth = aCfg.grid.line_width;
m_gridMinSpacing = aCfg.grid.min_spacing;
m_axesEnabled = aCfg.grid.axes_enabled;
m_fullscreenCursor = aCfg.cursor.fullscreen_cursor;
m_forceDisplayCursor = aCfg.cursor.always_show_cursor;
NotifyChanged();
}
void GAL_DISPLAY_OPTIONS::ReadCommonConfig( COMMON_SETTINGS& aSettings, wxWindow* aWindow )
{
wxLogTrace( traceGalDispOpts, "Reading common config" );
gl_antialiasing_mode = static_cast<KIGFX::OPENGL_ANTIALIASING_MODE>(
aSettings.m_Graphics.opengl_aa_mode );
cairo_antialiasing_mode = static_cast<KIGFX::CAIRO_ANTIALIASING_MODE>(
aSettings.m_Graphics.cairo_aa_mode );
m_dpi = DPI_SCALING( &aSettings, aWindow );
UpdateScaleFactor();
NotifyChanged();
}
void GAL_DISPLAY_OPTIONS::ReadConfig( COMMON_SETTINGS& aCommonConfig,
WINDOW_SETTINGS& aWindowConfig, wxWindow* aWindow )
{
wxLogTrace( traceGalDispOpts, "Reading common and app config" );
ReadWindowSettings( aWindowConfig );
ReadCommonConfig( aCommonConfig, aWindow );
}
void GAL_DISPLAY_OPTIONS::WriteConfig( WINDOW_SETTINGS& aCfg )
{
wxLogTrace( traceGalDispOpts, "Writing window settings" );
aCfg.grid.style = UTIL::GetConfigForVal( gridStyleConfigVals, m_gridStyle );
aCfg.grid.snap = UTIL::GetConfigForVal( gridSnapConfigVals, m_gridSnapping );
aCfg.grid.line_width = m_gridLineWidth;
aCfg.grid.min_spacing = m_gridMinSpacing;
aCfg.grid.axes_enabled = m_axesEnabled;
aCfg.cursor.fullscreen_cursor = m_fullscreenCursor;
aCfg.cursor.always_show_cursor = m_forceDisplayCursor;
}
void GAL_DISPLAY_OPTIONS::UpdateScaleFactor()
{
if( m_scaleFactor != m_dpi.GetScaleFactor() )
{
m_scaleFactor = m_dpi.GetScaleFactor();
NotifyChanged();
}
}
void GAL_DISPLAY_OPTIONS::NotifyChanged()
{
wxLogTrace( traceGalDispOpts, "Change notification" );
Notify( &GAL_DISPLAY_OPTIONS_OBSERVER::OnGalDisplayOptionsChanged, *this );
}