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kicad/eeschema/sch_base_frame.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 2015-2020 KiCad Developers, see change_log.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 <base_units.h>
#include <kiway.h>
#include <pgm_base.h>
#include <eeschema_settings.h>
#include <libedit_settings.h>
#include <sch_draw_panel.h>
#include <sch_view.h>
#include <sch_painter.h>
#include <settings/settings_manager.h>
#include <gal/graphics_abstraction_layer.h>
#include <confirm.h>
#include <preview_items/selection_area.h>
#include <class_library.h>
#include <sch_base_frame.h>
#include <symbol_lib_table.h>
#include <tool/action_toolbar.h>
#include <tool/tool_manager.h>
#include <tool/tool_dispatcher.h>
#include <tools/ee_actions.h>
#include <tools/ee_selection_tool.h>
#include <default_values.h> // For some default values
LIB_PART* SchGetLibPart( const LIB_ID& aLibId, SYMBOL_LIB_TABLE* aLibTable, PART_LIB* aCacheLib,
wxWindow* aParent, bool aShowErrorMsg )
{
wxCHECK_MSG( aLibTable, nullptr, "Invalid symbol library table." );
LIB_PART* symbol = nullptr;
try
{
symbol = aLibTable->LoadSymbol( aLibId );
if( !symbol && aCacheLib )
{
wxCHECK_MSG( aCacheLib->IsCache(), nullptr, "Invalid cache library." );
wxString cacheName = aLibId.GetLibNickname().wx_str();
cacheName += "_" + aLibId.GetLibItemName();
symbol = aCacheLib->FindPart( cacheName );
}
}
catch( const IO_ERROR& ioe )
{
if( aShowErrorMsg )
{
wxString msg = wxString::Format( _( "Error loading symbol '%s' from library '%s'." ),
aLibId.GetLibItemName().wx_str(),
aLibId.GetLibNickname().wx_str() );
DisplayErrorMessage( aParent, msg, ioe.What() );
}
}
return symbol;
}
SCH_BASE_FRAME::SCH_BASE_FRAME( KIWAY* aKiway, wxWindow* aParent, FRAME_T aWindowType,
const wxString& aTitle, const wxPoint& aPosition,
const wxSize& aSize, long aStyle, const wxString& aFrameName ) :
EDA_DRAW_FRAME( aKiway, aParent, aWindowType, aTitle, aPosition, aSize, aStyle, aFrameName ),
m_defaults( &m_base_frame_defaults )
{
createCanvas();
// Adjusted to display zoom level ~ 1 when the screen shows a 1:1 image
// Obviously depends on the monitor, but this is an acceptable value
m_zoomLevelCoeff = 11.0 * IU_PER_MILS;
}
SCH_BASE_FRAME::~SCH_BASE_FRAME()
{
}
SCH_SCREEN* SCH_BASE_FRAME::GetScreen() const
{
return (SCH_SCREEN*) EDA_DRAW_FRAME::GetScreen();
}
EESCHEMA_SETTINGS* SCH_BASE_FRAME::eeconfig() const
{
return dynamic_cast<EESCHEMA_SETTINGS*>( config() );
}
LIBEDIT_SETTINGS* SCH_BASE_FRAME::libeditconfig() const
{
return dynamic_cast<LIBEDIT_SETTINGS*>( config() );
}
const wxString SCH_BASE_FRAME::GetZoomLevelIndicator() const
{
return EDA_DRAW_FRAME::GetZoomLevelIndicator();
}
void SCH_BASE_FRAME::SetPageSettings( const PAGE_INFO& aPageSettings )
{
GetScreen()->SetPageSettings( aPageSettings );
}
const PAGE_INFO& SCH_BASE_FRAME::GetPageSettings () const
{
return GetScreen()->GetPageSettings();
}
const wxSize SCH_BASE_FRAME::GetPageSizeIU() const
{
// GetSizeIU is compile time dependent:
return GetScreen()->GetPageSettings().GetSizeIU();
}
const wxPoint& SCH_BASE_FRAME::GetAuxOrigin() const
{
wxASSERT( GetScreen() );
return GetScreen()->GetAuxOrigin();
}
void SCH_BASE_FRAME::SetAuxOrigin( const wxPoint& aPosition )
{
wxASSERT( GetScreen() );
GetScreen()->SetAuxOrigin( aPosition );
}
const TITLE_BLOCK& SCH_BASE_FRAME::GetTitleBlock() const
{
wxASSERT( GetScreen() );
return GetScreen()->GetTitleBlock();
}
void SCH_BASE_FRAME::SetTitleBlock( const TITLE_BLOCK& aTitleBlock )
{
wxASSERT( GetScreen() );
GetScreen()->SetTitleBlock( aTitleBlock );
}
void SCH_BASE_FRAME::UpdateStatusBar()
{
wxString line;
BASE_SCREEN* screen = GetScreen();
if( !screen )
return;
EDA_DRAW_FRAME::UpdateStatusBar();
// Display absolute coordinates:
VECTOR2D cursorPos = GetCanvas()->GetViewControls()->GetCursorPosition();
double dXpos = To_User_Unit( GetUserUnits(), cursorPos.x );
double dYpos = To_User_Unit( GetUserUnits(), cursorPos.y );
wxString absformatter;
wxString locformatter;
switch( GetUserUnits() )
{
case EDA_UNITS::INCHES:
absformatter = "X %.3f Y %.3f";
locformatter = "dx %.3f dy %.3f dist %.3f";
break;
case EDA_UNITS::MILLIMETRES:
absformatter = "X %.4f Y %.4f";
locformatter = "dx %.4f dy %.4f dist %.4f";
break;
case EDA_UNITS::UNSCALED:
absformatter = "X %f Y %f";
locformatter = "dx %f dy %f dist %f";
break;
default:
wxASSERT( false );
break;
}
line.Printf( absformatter, dXpos, dYpos );
SetStatusText( line, 2 );
// Display relative coordinates:
double dx = cursorPos.x - screen->m_LocalOrigin.x;
double dy = cursorPos.y - screen->m_LocalOrigin.y;
dXpos = To_User_Unit( GetUserUnits(), dx );
dYpos = To_User_Unit( GetUserUnits(), dy );
// We already decided the formatter above
line.Printf( locformatter, dXpos, dYpos, hypot( dXpos, dYpos ) );
SetStatusText( line, 3 );
// refresh grid display
DisplayGridMsg();
// refresh units display
DisplayUnitsMsg();
}
LIB_PART* SCH_BASE_FRAME::GetLibPart( const LIB_ID& aLibId, bool aUseCacheLib, bool aShowErrorMsg )
{
PART_LIB* cache = ( aUseCacheLib ) ? Prj().SchLibs()->GetCacheLibrary() : NULL;
return SchGetLibPart( aLibId, Prj().SchSymbolLibTable(), cache, this, aShowErrorMsg );
}
bool SCH_BASE_FRAME::saveSymbolLibTables( bool aGlobal, bool aProject )
{
wxString msg;
bool success = true;
if( aGlobal )
{
try
{
SYMBOL_LIB_TABLE::GetGlobalLibTable().Save( SYMBOL_LIB_TABLE::GetGlobalTableFileName() );
}
catch( const IO_ERROR& ioe )
{
success = false;
msg.Printf( _( "Error saving global symbol library table:\n%s" ), ioe.What() );
wxMessageBox( msg, _( "File Save Error" ), wxOK | wxICON_ERROR );
}
}
if( aProject && !Prj().GetProjectName().IsEmpty() )
{
wxFileName fn( Prj().GetProjectPath(), SYMBOL_LIB_TABLE::GetSymbolLibTableFileName() );
try
{
Prj().SchSymbolLibTable()->Save( fn.GetFullPath() );
}
catch( const IO_ERROR& ioe )
{
success = false;
msg.Printf( _( "Error saving project-specific symbol library table:\n%s" ), ioe.What() );
wxMessageBox( msg, _( "File Save Error" ), wxOK | wxICON_ERROR );
}
}
return success;
}
void SCH_BASE_FRAME::RedrawScreen( const wxPoint& aCenterPoint, bool aWarpPointer )
{
KIGFX::GAL* gal = GetCanvas()->GetGAL();
double selectedZoom = GetScreen()->GetZoom();
double zoomFactor = gal->GetWorldScale() / gal->GetZoomFactor();
double scale = 1.0 / ( zoomFactor * selectedZoom );
if( aCenterPoint != wxPoint( 0, 0 ) )
GetCanvas()->GetView()->SetScale( scale, aCenterPoint );
else
GetCanvas()->GetView()->SetScale( scale );
GetCanvas()->GetView()->SetCenter( aCenterPoint );
if( aWarpPointer )
GetCanvas()->GetViewControls()->CenterOnCursor();
GetCanvas()->Refresh();
}
void SCH_BASE_FRAME::CenterScreen( const wxPoint& aCenterPoint, bool aWarpPointer )
{
GetCanvas()->GetView()->SetCenter( aCenterPoint );
if( aWarpPointer )
GetCanvas()->GetViewControls()->WarpCursor( aCenterPoint, true );
GetCanvas()->Refresh();
}
void SCH_BASE_FRAME::HardRedraw()
{
GetCanvas()->GetView()->UpdateAllItems( KIGFX::ALL );
GetCanvas()->ForceRefresh();
}
SCH_DRAW_PANEL* SCH_BASE_FRAME::GetCanvas() const
{
return static_cast<SCH_DRAW_PANEL*>( EDA_DRAW_FRAME::GetCanvas() );
}
KIGFX::SCH_RENDER_SETTINGS* SCH_BASE_FRAME::GetRenderSettings()
{
KIGFX::PAINTER* painter = GetCanvas()->GetView()->GetPainter();
return static_cast<KIGFX::SCH_RENDER_SETTINGS*>( painter->GetSettings() );
}
void SCH_BASE_FRAME::createCanvas()
{
m_canvasType = LoadCanvasTypeSetting();
// Allows only a CAIRO or OPENGL canvas:
if( m_canvasType != EDA_DRAW_PANEL_GAL::GAL_TYPE_OPENGL
&& m_canvasType != EDA_DRAW_PANEL_GAL::GAL_TYPE_CAIRO )
{
m_canvasType = EDA_DRAW_PANEL_GAL::GAL_TYPE_OPENGL;
}
SetCanvas( new SCH_DRAW_PANEL( this, wxID_ANY, wxPoint( 0, 0 ), m_FrameSize,
GetGalDisplayOptions(), m_canvasType ));
ActivateGalCanvas();
}
void SCH_BASE_FRAME::RefreshItem( EDA_ITEM* aItem, bool isAddOrDelete )
{
EDA_ITEM* parent = aItem->GetParent();
if( aItem->Type() == SCH_SHEET_PIN_T )
{
// Sheet pins aren't in the view. Refresh their parent.
if( parent )
GetCanvas()->GetView()->Update( parent );
}
else
{
if( !isAddOrDelete )
GetCanvas()->GetView()->Update( aItem );
// Component children are drawn from their parents. Mark them for re-paint.
if( parent && parent->Type() == SCH_COMPONENT_T )
GetCanvas()->GetView()->Update( parent, KIGFX::REPAINT );
else if( parent && parent->Type() == SCH_SHEET_T )
GetCanvas()->GetView()->Update( parent, KIGFX::REPAINT );
}
GetCanvas()->Refresh();
}
void SCH_BASE_FRAME::RefreshSelection()
{
if( m_toolManager )
{
EE_SELECTION_TOOL* selectionTool = m_toolManager->GetTool<EE_SELECTION_TOOL>();
SELECTION& selection = selectionTool->GetSelection();
KIGFX::SCH_VIEW* view = GetCanvas()->GetView();
for( EDA_ITEM* item : selection )
{
EDA_ITEM* parent = item->GetParent();
if( item->Type() == SCH_SHEET_PIN_T )
{
// Sheet pins aren't in the view. Refresh their parent.
if( parent )
GetCanvas()->GetView()->Update( parent );
}
else
{
view->Update( item, KIGFX::REPAINT );
// Component children are drawn from their parents. Mark them for re-paint.
if( parent && parent->Type() == SCH_COMPONENT_T )
GetCanvas()->GetView()->Update( parent, KIGFX::REPAINT );
}
}
}
}
void SCH_BASE_FRAME::AddToScreen( EDA_ITEM* aItem, SCH_SCREEN* aScreen )
{
auto screen = aScreen;
if( aScreen == nullptr )
screen = GetScreen();
screen->Append( (SCH_ITEM*) aItem );
if( screen == GetScreen() )
{
GetCanvas()->GetView()->Add( aItem );
RefreshItem( aItem, true ); // handle any additional parent semantics
}
}
void SCH_BASE_FRAME::RemoveFromScreen( EDA_ITEM* aItem, SCH_SCREEN* aScreen )
{
auto screen = aScreen;
if( aScreen == nullptr )
screen = GetScreen();
if( screen == GetScreen() )
GetCanvas()->GetView()->Remove( aItem );
screen->Remove( (SCH_ITEM*) aItem );
if( screen == GetScreen() )
RefreshItem( aItem, true ); // handle any additional parent semantics
}
void SCH_BASE_FRAME::SyncView()
{
GetCanvas()->GetView()->UpdateAllItems( KIGFX::ALL );
}
COLOR4D SCH_BASE_FRAME::GetLayerColor( SCH_LAYER_ID aLayer )
{
return GetColorSettings()->GetColor( aLayer );
}
void SCH_BASE_FRAME::CommonSettingsChanged( bool aEnvVarsChanged )
{
EDA_DRAW_FRAME::CommonSettingsChanged( aEnvVarsChanged );
EESCHEMA_SETTINGS* cfg = Pgm().GetSettingsManager().GetAppSettings<EESCHEMA_SETTINGS>();
m_colorSettings = Pgm().GetSettingsManager().GetColorSettings( cfg->m_ColorTheme );
}
COLOR_SETTINGS* SCH_BASE_FRAME::GetColorSettings()
{
if( !m_colorSettings )
{
EESCHEMA_SETTINGS* cfg = Pgm().GetSettingsManager().GetAppSettings<EESCHEMA_SETTINGS>();
m_colorSettings = Pgm().GetSettingsManager().GetColorSettings( cfg->m_ColorTheme );
}
return m_colorSettings;
}
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