kicad/eeschema/widgets/symbol_diff_widget.cpp

166 lines
5.2 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2023 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 <widgets/symbol_diff_widget.h>
#include <sch_painter.h>
#include <eeschema_settings.h>
#include <settings/settings_manager.h>
#include <sch_view.h>
#include <wx/sizer.h>
#include <wx/stattext.h>
#include <wx/slider.h>
SYMBOL_DIFF_WIDGET::SYMBOL_DIFF_WIDGET( wxWindow* aParent,
EDA_DRAW_PANEL_GAL::GAL_TYPE aCanvasType ) :
SYMBOL_PREVIEW_WIDGET( aParent, nullptr, aCanvasType ),
m_libraryItem( nullptr ),
m_slider( nullptr )
{
wxBoxSizer* bottomSizer = new wxBoxSizer( wxHORIZONTAL );
wxStaticText* schLabel = new wxStaticText( this, wxID_ANY, _( "Schematic" ) );
wxStaticText* libLabel = new wxStaticText( this, wxID_ANY, _( "Library" ) );
m_slider = new wxSlider( this, wxID_ANY, 50, 0, 100 );
bottomSizer->Add( schLabel, 0, wxLEFT | wxRIGHT | wxBOTTOM | wxALIGN_CENTRE_VERTICAL, 6 );
bottomSizer->Add( m_slider, 1, wxLEFT | wxRIGHT | wxALIGN_BOTTOM, 30 );
bottomSizer->Add( libLabel, 0, wxLEFT | wxRIGHT | wxBOTTOM | wxALIGN_CENTRE_VERTICAL, 6 );
m_outerSizer->Add( bottomSizer, 0, wxTOP | wxLEFT | wxRIGHT | wxEXPAND, 10 );
Layout();
m_slider->Bind( wxEVT_SCROLL_TOP, &SYMBOL_DIFF_WIDGET::onSlider, this );
m_slider->Bind( wxEVT_SCROLL_BOTTOM, &SYMBOL_DIFF_WIDGET::onSlider, this );
m_slider->Bind( wxEVT_SCROLL_LINEUP, &SYMBOL_DIFF_WIDGET::onSlider, this );
m_slider->Bind( wxEVT_SCROLL_LINEDOWN, &SYMBOL_DIFF_WIDGET::onSlider, this );
m_slider->Bind( wxEVT_SCROLL_PAGEUP, &SYMBOL_DIFF_WIDGET::onSlider, this );
m_slider->Bind( wxEVT_SCROLL_PAGEDOWN, &SYMBOL_DIFF_WIDGET::onSlider, this );
m_slider->Bind( wxEVT_SCROLL_THUMBTRACK, &SYMBOL_DIFF_WIDGET::onSlider, this );
m_slider->Bind( wxEVT_SCROLL_THUMBRELEASE, &SYMBOL_DIFF_WIDGET::onSlider, this );
m_slider->Bind( wxEVT_SCROLL_CHANGED, &SYMBOL_DIFF_WIDGET::onSlider, this );
}
SYMBOL_DIFF_WIDGET::~SYMBOL_DIFF_WIDGET()
{
delete m_libraryItem;
}
void SYMBOL_DIFF_WIDGET::DisplayDiff( LIB_SYMBOL* aSchSymbol, LIB_SYMBOL* aLibSymbol, int aUnit,
int aConvert )
{
KIGFX::VIEW* view = m_preview->GetView();
if( m_previewItem )
{
view->Remove( m_previewItem );
delete m_previewItem;
m_previewItem = nullptr;
wxASSERT( m_libraryItem );
view->Remove( m_libraryItem );
delete m_libraryItem;
m_libraryItem = nullptr;
}
if( aSchSymbol )
{
m_previewItem = aSchSymbol;
// For symbols having a De Morgan body style, use the first style
auto settings =
static_cast<KIGFX::SCH_RENDER_SETTINGS*>( view->GetPainter()->GetSettings() );
settings->m_ShowUnit = ( m_previewItem->IsMulti() && !aUnit ) ? 1 : aUnit;
settings->m_ShowConvert = ( m_previewItem->HasConversion() && !aConvert ) ? 1 : aConvert;
view->Add( m_previewItem );
// Get the symbol size, in internal units
m_itemBBox = m_previewItem->GetUnitBoundingBox( settings->m_ShowUnit,
settings->m_ShowConvert );
// Calculate the draw scale to fit the drawing area
fitOnDrawArea();
wxASSERT( aLibSymbol );
m_libraryItem = aLibSymbol;
view->Add( m_libraryItem );
}
wxScrollEvent dummy;
onSlider( dummy );
m_preview->Show();
Layout();
}
void SYMBOL_DIFF_WIDGET::onSlider( wxScrollEvent& aEvent )
{
KIGFX::VIEW* view = m_preview->GetView();
double pct = (double) m_slider->GetValue() / 100.0;
if( m_previewItem )
{
double val;
if( pct < 0.5 )
val = 0.0;
else
val = ( pct - 0.5 ) * 2;
m_previewItem->SetForcedTransparency( val );
view->Update( m_previewItem );
for( LIB_ITEM& child : m_previewItem->GetDrawItems() )
{
child.SetForcedTransparency( val );
view->Update( &child );
}
}
if( m_libraryItem )
{
double val;
if( pct > 0.5 )
val = 0.0;
else
val = 1.0 - ( pct * 2 );
m_libraryItem->SetForcedTransparency( val );
view->Update( m_libraryItem );
for( LIB_ITEM& child : m_libraryItem->GetDrawItems() )
{
child.SetForcedTransparency( val );
view->Update( &child );
}
}
m_preview->ForceRefresh();
aEvent.Skip();
}