151 lines
4.7 KiB
C++
151 lines
4.7 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) 2013 CERN
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* @author Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
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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 <wx/wx.h>
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#include <wx/frame.h>
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#include <wx/window.h>
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#include <wx/event.h>
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#include <wx/colour.h>
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#include <wx/filefn.h>
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#include <class_drawpanel_gal.h>
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#include <view/view.h>
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#include <view/wx_view_controls.h>
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#include <pcb_painter.h>
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#include <gal/graphics_abstraction_layer.h>
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#include <gal/opengl/opengl_gal.h>
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#include <gal/cairo/cairo_gal.h>
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#define METRIC_UNIT_LENGTH (1e9)
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void EDA_DRAW_PANEL_GAL::onPaint( wxEvent& event )
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{
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m_gal->BeginDrawing();
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m_gal->SetBackgroundColor( KiGfx::COLOR4D( 0, 0, 0, 1.0 ) );
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m_gal->ClearScreen();
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m_gal->SetGridOrigin( VECTOR2D( 0, 0 ) );
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m_gal->SetGridOriginMarkerSize( 15 );
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m_gal->SetGridSize( VECTOR2D( METRIC_UNIT_LENGTH / 10000.0, METRIC_UNIT_LENGTH / 10000.0 ) );
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m_gal->SetGridDrawThreshold( 10 );
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m_gal->SetLayerDepth( 0 );
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m_gal->DrawGrid();
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m_view->Redraw();
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m_gal->EndDrawing();
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m_gal->Flush();
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}
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void EDA_DRAW_PANEL_GAL::onSize( wxSizeEvent& aEvent )
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{
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m_gal->ResizeScreen( aEvent.GetSize().x, aEvent.GetSize().y );
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}
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EDA_DRAW_PANEL_GAL::EDA_DRAW_PANEL_GAL( wxWindow* aParentWindow, wxWindowID aWindowId,
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const wxPoint& aPosition, const wxSize& aSize,
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GalType aGalType ) :
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wxWindow( aParentWindow, aWindowId, aPosition, aSize ),
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m_screenSize( aSize.x, aSize.y ), m_parentFrame( aParentWindow )
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{
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m_gal = NULL;
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m_view = NULL;
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m_galShaderPath = std::string( ::wxGetCwd().mb_str() ) + "/../../gal/opengl/shader/";
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SwitchBackend( aGalType, false );
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SetBackgroundStyle( wxBG_STYLE_CUSTOM );
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// Initial display settings
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m_gal->SetLookAtPoint( VECTOR2D( 0, 0 ) );
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m_gal->SetZoomFactor( 1.0 );
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m_gal->ComputeWorldScreenMatrix();
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m_view = new KiGfx::VIEW( true );
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m_view->SetGAL( m_gal );
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// View uses layers to display EDA_ITEMs (item may be displayed on several layers, for example
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// pad may be shown on pad, pad hole nad solder paste layers). There are usual copper layers
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// (eg. F.Cu, B.Cu, internal and so on) and layers for displaying objects such as texts,
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// silkscreen, pads, vias, etc.
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for( int i = 0; i < TOTAL_LAYER_COUNT; i++ )
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{
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m_view->AddLayer( i );
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}
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m_viewControls = new KiGfx::WX_VIEW_CONTROLS( m_view, this );
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m_painter = new KiGfx::PCB_PAINTER( m_gal );
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m_view->SetPainter( m_painter );
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// FIXME Cairo needs this to be uncommented to remove blinking on refreshing
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// Connect( wxEVT_PAINT, wxEventHandler( EDA_DRAW_PANEL_GAL::onPaint ), NULL, this );
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Connect(KiGfx::EVT_GAL_REDRAW, wxEventHandler( EDA_DRAW_PANEL_GAL::onPaint ), NULL, this );
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Connect(wxEVT_SIZE, wxSizeEventHandler( EDA_DRAW_PANEL_GAL::onSize ), NULL, this );
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}
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EDA_DRAW_PANEL_GAL::~EDA_DRAW_PANEL_GAL()
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{
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if( m_painter )
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delete m_painter;
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if( m_viewControls )
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delete m_viewControls;
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if( m_view )
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delete m_view;
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if( m_gal )
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delete m_gal;
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}
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void EDA_DRAW_PANEL_GAL::SwitchBackend( GalType aGalType, bool aUseShaders )
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{
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if( m_gal )
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delete m_gal;
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switch( aGalType )
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{
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case GAL_TYPE_OPENGL:
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m_gal = new KiGfx::OPENGL_GAL( this, this, this, aUseShaders );
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static_cast<KiGfx::OPENGL_GAL*> (m_gal)->SetShaderPath( m_galShaderPath );
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break;
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case GAL_TYPE_CAIRO:
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m_gal = new KiGfx::CAIRO_GAL( this, this, this );
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break;
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}
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m_gal->SetWorldUnitLength( 1.0 / METRIC_UNIT_LENGTH * 2.54 ); // 1 inch in nanometers
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m_gal->SetScreenDPI( 106 ); // Display resolution setting
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m_gal->ComputeWorldScreenMatrix();
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if( m_view )
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m_view->SetGAL( m_gal );
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}
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