kicad/eeschema/sch_preview_panel.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2018-2019 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 <view/wx_view_controls.h>
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#include <drawing_sheet/ds_proxy_view_item.h>
#include <gal/graphics_abstraction_layer.h>
#include <sch_preview_panel.h>
#include <sch_view.h>
#include <sch_painter.h>
#include <sch_edit_frame.h>
#include <settings/settings_manager.h>
#include <preview_items/selection_area.h>
#include <zoom_defines.h>
#include <functional>
#include <sch_sheet.h>
#include <pgm_base.h>
using namespace std::placeholders;
SCH_PREVIEW_PANEL::SCH_PREVIEW_PANEL( wxWindow* aParentWindow, wxWindowID aWindowId,
const wxPoint& aPosition, const wxSize& aSize,
KIGFX::GAL_DISPLAY_OPTIONS& aOptions, GAL_TYPE aGalType ) :
EDA_DRAW_PANEL_GAL( aParentWindow, aWindowId, aPosition, aSize, aOptions, aGalType )
{
m_view = new KIGFX::SCH_VIEW( true, nullptr );
m_view->SetGAL( m_gal );
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m_gal->SetWorldUnitLength( SCH_WORLD_UNIT );
m_painter.reset( new KIGFX::SCH_PAINTER( m_gal ) );
auto* renderSettings = static_cast<KIGFX::SCH_RENDER_SETTINGS*>( m_painter->GetSettings() );
renderSettings->LoadColors( Pgm().GetSettingsManager().GetColorSettings() );
renderSettings->m_ShowPinsElectricalType = false;
renderSettings->m_TextOffsetRatio = 0.35;
m_view->SetPainter( m_painter.get() );
// This fixes the zoom in and zoom out limits:
m_view->SetScaleLimits( ZOOM_MAX_LIMIT_EESCHEMA_PREVIEW, ZOOM_MIN_LIMIT_EESCHEMA_PREVIEW );
m_view->SetMirror( false, false );
setDefaultLayerOrder();
setDefaultLayerDeps();
view()->UpdateAllLayersOrder();
// View controls is the first in the event handler chain, so the Tool Framework operates
// on updated viewport data.
m_viewControls = new KIGFX::WX_VIEW_CONTROLS( m_view, this );
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m_gal->SetGridColor( m_painter->GetSettings()->GetLayerColor( LAYER_SCHEMATIC_GRID ) );
m_gal->SetCursorEnabled( false );
m_gal->SetGridSize( VECTOR2D( Mils2iu( 100.0 ), Mils2iu( 100.0 ) ) );
SetEvtHandlerEnabled( true );
SetFocus();
Show( true );
Raise();
StartDrawing();
}
SCH_PREVIEW_PANEL::~SCH_PREVIEW_PANEL()
{
}
void SCH_PREVIEW_PANEL::OnShow()
{
//m_view->RecacheAllItems();
}
void SCH_PREVIEW_PANEL::setDefaultLayerOrder()
{
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for( int i = 0; (unsigned) i < sizeof( SCH_LAYER_ORDER ) / sizeof( int ); ++i )
{
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int layer = SCH_LAYER_ORDER[i];
wxASSERT( layer < KIGFX::VIEW::VIEW_MAX_LAYERS );
m_view->SetLayerOrder( layer, i );
}
}
void SCH_PREVIEW_PANEL::setDefaultLayerDeps()
{
// An alias's fields don't know how to substitute in their parent's values, so we
// don't let them draw themselves. This means no caching.
auto target = KIGFX::TARGET_NONCACHED;
for( int i = 0; i < KIGFX::VIEW::VIEW_MAX_LAYERS; i++ )
m_view->SetLayerTarget( i, target );
m_view->SetLayerTarget( LAYER_GP_OVERLAY , KIGFX::TARGET_OVERLAY );
m_view->SetLayerDisplayOnly( LAYER_GP_OVERLAY ) ;
m_view->SetLayerTarget( LAYER_SELECT_OVERLAY , KIGFX::TARGET_OVERLAY );
m_view->SetLayerDisplayOnly( LAYER_SELECT_OVERLAY ) ;
m_view->SetLayerTarget( LAYER_DRAWINGSHEET , KIGFX::TARGET_NONCACHED );
m_view->SetLayerDisplayOnly( LAYER_DRAWINGSHEET ) ;
}
KIGFX::SCH_VIEW* SCH_PREVIEW_PANEL::view() const
{
return static_cast<KIGFX::SCH_VIEW*>( m_view );
}
void SCH_PREVIEW_PANEL::Refresh( bool aEraseBackground, const wxRect* aRect )
{
EDA_DRAW_PANEL_GAL::Refresh( aEraseBackground, aRect );
}
void SCH_PREVIEW_PANEL::onPaint( wxPaintEvent& aEvent )
{
if( IsShown() )
EDA_DRAW_PANEL_GAL::onPaint( aEvent );
}