149 lines
4.1 KiB
C++
149 lines
4.1 KiB
C++
/*
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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) 2017-2021 KiCad Developers, see AUTHORS.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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#ifndef GAL_DISPLAY_OPTIONS_H__
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#define GAL_DISPLAY_OPTIONS_H__
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#include <gal/dpi_scaling.h>
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#include <observable.h>
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class COMMON_SETTINGS;
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struct WINDOW_SETTINGS;
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class wxString;
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class wxWindow;
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namespace KIGFX
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{
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/**
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* GRID_STYLE: Type definition of the grid style
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*/
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enum class GRID_STYLE
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{
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DOTS, ///< Use dots for the grid
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LINES, ///< Use lines for the grid
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SMALL_CROSS ///< Use small cross instead of dots for the grid
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};
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enum class OPENGL_ANTIALIASING_MODE
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{
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NONE,
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SMAA,
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SUPERSAMPLING,
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};
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enum class CAIRO_ANTIALIASING_MODE
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{
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NONE,
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FAST,
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GOOD,
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};
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enum class GRID_SNAPPING
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{
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ALWAYS,
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WITH_GRID,
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NEVER
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};
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class GAL_DISPLAY_OPTIONS;
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class GAL_DISPLAY_OPTIONS_OBSERVER
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{
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public:
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virtual void OnGalDisplayOptionsChanged( const GAL_DISPLAY_OPTIONS& ) = 0;
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protected:
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// Observer lifetimes aren't handled by base class pointer
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virtual ~GAL_DISPLAY_OPTIONS_OBSERVER() {}
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};
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class GAL_DISPLAY_OPTIONS : public UTIL::OBSERVABLE<GAL_DISPLAY_OPTIONS_OBSERVER>
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{
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public:
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GAL_DISPLAY_OPTIONS();
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/**
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* Read GAL config options from application-level config
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* @param aCfg the window settings to load from
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*/
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void ReadWindowSettings( WINDOW_SETTINGS& aCfg );
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/**
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* Read GAL config options from the common config store
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* @param aCommonSettings the common config store
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* @param aWindow the wx parent window (used for DPI scaling)
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*/
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void ReadCommonConfig( COMMON_SETTINGS& aCommonSettings, wxWindow* aWindow );
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/**
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* Read application and common configs
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* @param aCommonConfig the common config store
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* @param aCfg the application config base
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* @param aBaseName the application's GAL options key prefix
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* @param aWindow the wx parent window (used for DPI scaling)
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*/
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void ReadConfig( COMMON_SETTINGS& aCommonConfig, WINDOW_SETTINGS& aWindowConfig,
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wxWindow* aWindow );
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void WriteConfig( WINDOW_SETTINGS& aCfg );
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void UpdateScaleFactor();
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void NotifyChanged();
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OPENGL_ANTIALIASING_MODE gl_antialiasing_mode;
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CAIRO_ANTIALIASING_MODE cairo_antialiasing_mode;
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DPI_SCALING m_dpi;
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///< The grid style to draw the grid in
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KIGFX::GRID_STYLE m_gridStyle;
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///< Snapping options for the grid
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GRID_SNAPPING m_gridSnapping;
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///< Thickness to render grid lines/dots
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double m_gridLineWidth;
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///< Minimum pixel distance between displayed grid lines
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double m_gridMinSpacing;
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///< Whether or not to draw the coordinate system axes
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bool m_axesEnabled;
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///< Fullscreen crosshair or small cross
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bool m_fullscreenCursor;
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///< Force cursor display
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bool m_forceDisplayCursor;
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///< The pixel scale factor (>1 for hi-DPI scaled displays)
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double m_scaleFactor;
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};
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}
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#endif
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