kicad/pagelayout_editor/pl_draw_panel_gal.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2018 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "pl_draw_panel_gal.h"
#include <view/view.h>
#include <tool/tool_manager.h>
#include <tools/pl_actions.h>
#include <view/wx_view_controls.h>
#include <ws_proxy_view_item.h>
#include <ws_data_model.h>
#include <ws_painter.h>
#include <colors_design_settings.h>
#include <pl_editor_frame.h>
#include <gal/graphics_abstraction_layer.h>
#include <functional>
#include <memory>
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#include <tools/pl_selection_tool.h>
using namespace std::placeholders;
PL_DRAW_PANEL_GAL::PL_DRAW_PANEL_GAL( 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::VIEW( true );
m_view->SetGAL( m_gal );
GetGAL()->SetWorldUnitLength( 1.0/IU_PER_MM /* 10 nm */ / 25.4 /* 1 inch in mm */ );
m_painter = std::make_unique<KIGFX::WS_PAINTER>( m_gal );
m_view->SetPainter( m_painter.get() );
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m_view->SetScaleLimits( 20.0, 0.05 ); // This fixes the zoom in and zoom out limits
setDefaultLayerDeps();
m_view->SetLayerVisible( LAYER_WORKSHEET, true );
m_view->SetLayerVisible( LAYER_WORKSHEET_PAGE1, true );
m_view->SetLayerVisible( LAYER_WORKSHEET_PAGEn, false );
m_viewControls = new KIGFX::WX_VIEW_CONTROLS( m_view, this );
}
PL_DRAW_PANEL_GAL::~PL_DRAW_PANEL_GAL()
{
}
void PL_DRAW_PANEL_GAL::GetMsgPanelInfo( EDA_UNITS_T aUnits, std::vector<MSG_PANEL_ITEM>& aList )
{
}
void PL_DRAW_PANEL_GAL::DisplayWorksheet()
{
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PL_SELECTION_TOOL* selTool = m_edaFrame->GetToolManager()->GetTool<PL_SELECTION_TOOL>();
WS_DATA_MODEL& model = WS_DATA_MODEL::GetTheInstance();
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selTool->GetSelection().Clear();
m_view->Clear();
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// Obviously, always show the page limit:
m_edaFrame->SetShowPageLimits( true );
auto painter = m_view->GetPainter();
auto settings = painter->GetSettings();
settings->SetShowPageLimits( true );
model.SetupDrawEnvironment( m_edaFrame->GetPageSettings(), Mils2iu( 1 ) );
// To show the formatted texts instead of raw texts in page layout editor, we need
// a dummy WS_DRAW_ITEM_LIST.
WS_DRAW_ITEM_LIST dummy;
dummy.SetPaperFormat( &m_edaFrame->GetPageSettings().GetType() );
dummy.SetTitleBlock( &m_edaFrame->GetTitleBlock() );
for( WS_DATA_ITEM* dataItem : model.GetItems() )
dataItem->SyncDrawItems( &dummy, m_view );
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// Build and add a WS_DRAW_ITEM_PAGE to show the page limits and the corner position
// of the selected corner for coord origin of new items
// Not also this item has no peer in WS_DATA_MODEL list.
const int penWidth = 0; // This value is to use the default thickness line
constexpr double markerSize = Millimeter2iu( 5 );
WS_DRAW_ITEM_PAGE* pageDrawing = new WS_DRAW_ITEM_PAGE( penWidth, markerSize );
m_view->Add( pageDrawing );
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selTool->RebuildSelection();
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// Gives a reasonable boundary to the view area
// Otherwise scroll bars are not usable
// A full size = 2 * page size allows a margin around the worksheet.
// (Note: no need to have a large working area: nothing can be drawn outside th page size).
double size_x = m_edaFrame->GetPageSizeIU().x;
double size_y = m_edaFrame->GetPageSizeIU().y;
BOX2D boundary( VECTOR2D( -size_x/4 , -size_y/4 ),
VECTOR2D( size_x * 1.5, size_y * 1.5) );
m_view->SetBoundary( boundary );
pageDrawing->SetPageSize( m_edaFrame->GetPageSizeIU() );
wxPoint originCoord = static_cast<PL_EDITOR_FRAME*>( m_edaFrame )->ReturnCoordOriginCorner();
pageDrawing->SetMarkerPos( originCoord );
}
bool PL_DRAW_PANEL_GAL::SwitchBackend( GAL_TYPE aGalType )
{
bool rv = EDA_DRAW_PANEL_GAL::SwitchBackend( aGalType );
// The next onPaint event will call m_view->UpdateItems() that is very time consumming
// after switching to opengl. Clearing m_view and rebuild it is much faster
if( aGalType == GAL_TYPE_OPENGL )
m_view->Clear();
setDefaultLayerDeps();
GetGAL()->SetWorldUnitLength( 1.0/IU_PER_MM /* 10 nm */ / 25.4 /* 1 inch in mm */ );
return rv;
}
void PL_DRAW_PANEL_GAL::setDefaultLayerDeps()
{
for( int i = 0; i < KIGFX::VIEW::VIEW_MAX_LAYERS; i++ )
m_view->SetLayerTarget( i, KIGFX::TARGET_NONCACHED );
m_view->SetLayerDisplayOnly( LAYER_WORKSHEET );
m_view->SetLayerTarget( LAYER_SELECT_OVERLAY, KIGFX::TARGET_OVERLAY );
m_view->SetLayerDisplayOnly( LAYER_SELECT_OVERLAY );
m_view->SetLayerTarget( LAYER_GP_OVERLAY, KIGFX::TARGET_OVERLAY );
m_view->SetLayerDisplayOnly( LAYER_GP_OVERLAY );
}
void PL_DRAW_PANEL_GAL::SetTopLayer( int aLayer )
{
m_view->ClearTopLayers();
m_view->SetTopLayer( aLayer );
m_view->SetTopLayer( LAYER_SELECT_OVERLAY );
m_view->SetTopLayer( LAYER_GP_OVERLAY );
m_view->UpdateAllLayersOrder();
}