kicad/common/gal/hidpi_gl_canvas.cpp

96 lines
3.4 KiB
C++

/*
* This program source code file is part of KICAD, a free EDA CAD application.
*
* Copyright (C) 2017 Bernhard Stegmaier <stegmaier@sw-systems.de>
* Copyright (C) 2016-2017 Kicad Developers, see change_log.txt for contributors.
*
* Base class for HiDPI aware wxGLCanvas implementations.
*
* 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/hidpi_gl_canvas.h>
#include <gal/dpi_scaling.h>
HIDPI_GL_CANVAS::HIDPI_GL_CANVAS( wxWindow* parent, wxWindowID id, const int* attribList,
const wxPoint& pos, const wxSize& size, long style,
const wxString& name, const wxPalette& palette ) :
wxGLCanvas( parent, id, attribList, pos, size, style, name, palette ),
m_scale_factor( DPI_SCALING::GetDefaultScaleFactor() )
{
this->LoadSettings();
}
void HIDPI_GL_CANVAS::LoadSettings()
{
COMMON_SETTINGS* cfg = Pgm().GetCommonSettings();
m_settings.m_warpCursor = cfg->m_Input.center_on_zoom;
m_settings.m_focusFollowSchPcb = cfg->m_Input.focus_follow_sch_pcb;
m_settings.m_autoPanSettingEnabled = cfg->m_Input.auto_pan;
m_settings.m_autoPanAcceleration = cfg->m_Input.auto_pan_acceleration;
m_settings.m_horizontalPan = cfg->m_Input.horizontal_pan;
m_settings.m_zoomAcceleration = cfg->m_Input.zoom_acceleration;
m_settings.m_zoomSpeed = cfg->m_Input.zoom_speed;
m_settings.m_zoomSpeedAuto = cfg->m_Input.zoom_speed_auto;
m_settings.m_scrollModifierZoom = cfg->m_Input.scroll_modifier_zoom;
m_settings.m_scrollModifierPanH = cfg->m_Input.scroll_modifier_pan_h;
m_settings.m_scrollModifierPanV = cfg->m_Input.scroll_modifier_pan_v;
m_settings.m_dragLeft = cfg->m_Input.drag_left;
m_settings.m_dragMiddle = cfg->m_Input.drag_middle;
m_settings.m_dragRight = cfg->m_Input.drag_right;
m_settings.m_scrollReversePanH = cfg->m_Input.reverse_scroll_pan_h;
}
wxSize HIDPI_GL_CANVAS::GetNativePixelSize() const
{
wxSize size = wxGLCanvas::GetClientSize();
const double scaleFactor = GetScaleFactor();
size.x *= scaleFactor;
size.y *= scaleFactor;
return size;
}
wxPoint HIDPI_GL_CANVAS::GetNativePosition( const wxPoint& aPoint ) const
{
wxPoint nativePoint = aPoint;
const double scaleFactor = GetScaleFactor();
nativePoint.x *= scaleFactor;
nativePoint.y *= scaleFactor;
return nativePoint;
}
void HIDPI_GL_CANVAS::SetScaleFactor( double aNewScaleFactor )
{
m_scale_factor = aNewScaleFactor;
}
double HIDPI_GL_CANVAS::GetScaleFactor() const
{
return m_scale_factor;
}