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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 <sch_draw_panel.h>
#include <sch_view.h>
#include <sch_painter.h>
#include <gal/graphics_abstraction_layer.h>
#include <confirm.h>
#include <preview_items/selection_area.h>
#include <class_library.h>
#include <eeschema_id.h>
#include <lib_edit_frame.h>
#include <viewlib_frame.h>
#include <sch_base_frame.h>
#include <symbol_lib_table.h>
#include <dialog_configure_paths.h>
#include "dialogs/panel_sym_lib_table.h"
LIB_ALIAS* SchGetLibAlias( const LIB_ID& aLibId, SYMBOL_LIB_TABLE* aLibTable, PART_LIB* aCacheLib,
wxWindow* aParent, bool aShowErrorMsg )
{
wxCHECK_MSG( aLibTable, nullptr, "Invalid symbol library table." );
LIB_ALIAS* 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->FindAlias( cacheName );
}
}
catch( const IO_ERROR& ioe )
{
if( aShowErrorMsg )
{
wxString msg;
msg.Printf( _( "Could not load symbol \"%s\" from library \"%s\"." ),
aLibId.GetLibItemName().wx_str(), aLibId.GetLibNickname().wx_str() );
DisplayErrorMessage( aParent, msg, ioe.What() );
}
}
return symbol;
}
LIB_PART* SchGetLibPart( const LIB_ID& aLibId, SYMBOL_LIB_TABLE* aLibTable, PART_LIB* aCacheLib,
wxWindow* aParent, bool aShowErrorMsg )
{
LIB_ALIAS* alias = SchGetLibAlias( aLibId, aLibTable, aCacheLib, aParent, aShowErrorMsg );
return ( alias ) ? alias->GetPart() : NULL;
}
// Static members:
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 )
{
createCanvas();
m_zoomLevelCoeff = 11.0; // Adjusted to roughly displays zoom level = 1
// when the screen shows a 1:1 image
// obviously depends on the monitor,
// but this is an acceptable value
m_repeatStep = wxPoint( DEFAULT_REPEAT_OFFSET_X, DEFAULT_REPEAT_OFFSET_Y );
m_repeatDeltaLabel = DEFAULT_REPEAT_LABEL_INC;
}
SCH_BASE_FRAME::~SCH_BASE_FRAME()
{
}
void SCH_BASE_FRAME::OnUpdateSwitchCanvas( wxUpdateUIEvent& aEvent )
{
wxMenuBar* menuBar = GetMenuBar();
EDA_DRAW_PANEL_GAL* gal_canvas = GetGalCanvas();
EDA_DRAW_PANEL_GAL::GAL_TYPE canvasType = gal_canvas->GetBackend();
struct { int menuId; int galType; } menuList[] =
{
{ ID_MENU_CANVAS_OPENGL, EDA_DRAW_PANEL_GAL::GAL_TYPE_OPENGL },
{ ID_MENU_CANVAS_CAIRO, EDA_DRAW_PANEL_GAL::GAL_TYPE_CAIRO },
};
for( auto ii: menuList )
{
wxMenuItem* item = menuBar->FindItem( ii.menuId );
if( ii.galType == canvasType )
{
item->Check( true );
}
}
}
void SCH_BASE_FRAME::OnSwitchCanvas( wxCommandEvent& aEvent )
{
auto new_type = EDA_DRAW_PANEL_GAL::GAL_TYPE_OPENGL;
if( aEvent.GetId() == ID_MENU_CANVAS_CAIRO )
new_type = EDA_DRAW_PANEL_GAL::GAL_TYPE_CAIRO;
if( m_canvasType == new_type )
return;
GetGalCanvas()->SwitchBackend( new_type );
m_canvasType = new_type;
}
void SCH_BASE_FRAME::OnOpenLibraryViewer( wxCommandEvent& event )
{
LIB_VIEW_FRAME* viewlibFrame = (LIB_VIEW_FRAME*) Kiway().Player( FRAME_SCH_VIEWER, true );
viewlibFrame->PushPreferences( m_canvas );
// On Windows, Raise() does not bring the window on screen, when iconized
if( viewlibFrame->IsIconized() )
viewlibFrame->Iconize( false );
viewlibFrame->Show( true );
viewlibFrame->Raise();
}
SCH_SCREEN* SCH_BASE_FRAME::GetScreen() const
{
return (SCH_SCREEN*) EDA_DRAW_FRAME::GetScreen();
}
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:
double dXpos = To_User_Unit( GetUserUnits(), GetCrossHairPosition().x );
double dYpos = To_User_Unit( GetUserUnits(), GetCrossHairPosition().y );
if ( GetUserUnits() == MILLIMETRES )
{
dXpos = RoundTo0( dXpos, 100.0 );
dYpos = RoundTo0( dYpos, 100.0 );
}
wxString absformatter;
wxString locformatter;
switch( GetUserUnits() )
{
case INCHES:
absformatter = "X %.3f Y %.3f";
locformatter = "dx %.3f dy %.3f dist %.3f";
break;
case MILLIMETRES:
absformatter = "X %.2f Y %.2f";
locformatter = "dx %.2f dy %.2f dist %.2f";
break;
case UNSCALED_UNITS:
absformatter = "X %f Y %f";
locformatter = "dx %f dy %f dist %f";
break;
case PERCENT:
case DEGREES:
wxASSERT( false );
break;
}
line.Printf( absformatter, dXpos, dYpos );
SetStatusText( line, 2 );
// Display relative coordinates:
double dx = (double)GetCrossHairPosition().x - (double)screen->m_O_Curseur.x;
double dy = (double)GetCrossHairPosition().y - (double)screen->m_O_Curseur.y;
dXpos = To_User_Unit( GetUserUnits(), dx );
dYpos = To_User_Unit( GetUserUnits(), dy );
if( GetUserUnits() == MILLIMETRES )
{
dXpos = RoundTo0( dXpos, 100.0 );
dYpos = RoundTo0( dYpos, 100.0 );
}
// 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();
}
void SCH_BASE_FRAME::OnConfigurePaths( wxCommandEvent& aEvent )
{
DIALOG_CONFIGURE_PATHS dlg( this, nullptr );
dlg.ShowModal();
}
void SCH_BASE_FRAME::OnEditSymbolLibTable( wxCommandEvent& aEvent )
{
InvokeSchEditSymbolLibTable( &Kiway(), this );
}
LIB_ALIAS* SCH_BASE_FRAME::GetLibAlias( const LIB_ID& aLibId, bool aUseCacheLib, bool aShowError )
{
PART_LIB* cache = ( aUseCacheLib ) ? Prj().SchLibs()->GetCacheLibrary() : NULL;
return SchGetLibAlias( aLibId, Prj().SchSymbolLibTable(), cache, this, aShowError );
}
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\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\n%s" ), ioe.What() );
wxMessageBox( msg, _( "File Save Error" ), wxOK | wxICON_ERROR );
}
}
return success;
}
// Set the zoom level to show the contents of the view.
void SCH_BASE_FRAME::Zoom_Automatique( bool aWarpPointer )
{
EDA_DRAW_PANEL_GAL* galCanvas = GetGalCanvas();
KIGFX::VIEW* view = GetGalCanvas()->GetView();
BOX2I bBox = GetDocumentExtents();
VECTOR2D scrollbarSize = VECTOR2D( galCanvas->GetSize() - galCanvas->GetClientSize() );
VECTOR2D screenSize = view->ToWorld( galCanvas->GetClientSize(), false );
if( bBox.GetWidth() == 0 || bBox.GetHeight() == 0 )
{
bBox = galCanvas->GetDefaultViewBBox();
}
VECTOR2D vsize = bBox.GetSize();
double scale = view->GetScale() / std::max( fabs( vsize.x / screenSize.x ),
fabs( vsize.y / screenSize.y ) );
// Reserve a 10% margin around component bounding box.
double margin_scale_factor = 1.1;
// Leave 20% for library editors & viewers
if( IsType( FRAME_PCB_MODULE_VIEWER ) || IsType( FRAME_PCB_MODULE_VIEWER_MODAL )
|| IsType( FRAME_SCH_VIEWER ) || IsType( FRAME_SCH_VIEWER_MODAL )
|| IsType( FRAME_SCH_LIB_EDITOR ) || IsType( FRAME_PCB_MODULE_EDITOR ) )
{
margin_scale_factor = 1.2;
}
scale /= margin_scale_factor;
GetScreen()->SetScalingFactor( 1 / scale );
view->SetScale( scale );
view->SetCenter( bBox.Centre() );
// Take scrollbars into account
VECTOR2D worldScrollbarSize = view->ToWorld( scrollbarSize, false );
view->SetCenter( view->GetCenter() + worldScrollbarSize / 2.0 );
galCanvas->Refresh();
}
// Set the zoom level to show the area of aRect
void SCH_BASE_FRAME::Window_Zoom( EDA_RECT& aRect )
{
KIGFX::VIEW* view = GetGalCanvas()->GetView();
BOX2I selectionBox ( aRect.GetPosition(), aRect.GetSize() );
VECTOR2D screenSize = view->ToWorld( GetGalCanvas()->GetClientSize(), false );
if( selectionBox.GetWidth() == 0 || selectionBox.GetHeight() == 0 )
return;
VECTOR2D vsize = selectionBox.GetSize();
double scale;
double ratio = std::max( fabs( vsize.x / screenSize.x ),
fabs( vsize.y / screenSize.y ) );
scale = view->GetScale() / ratio;
GetScreen()->SetScalingFactor( 1 / scale );
view->SetScale( scale );
view->SetCenter( selectionBox.Centre() );
GetGalCanvas()->Refresh();
}
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 );
if( aWarpPointer )
GetCanvas()->GetViewControls()->CenterOnCursor();
GetCanvas()->Refresh();
}
void SCH_BASE_FRAME::RedrawScreen2( const wxPoint& posBefore )
{
KIGFX::GAL* gal = GetCanvas()->GetGAL();
double selectedZoom = GetScreen()->GetZoom();
double zoomFactor = gal->GetWorldScale() / gal->GetZoomFactor();
double scale = 1.0 / ( zoomFactor * selectedZoom );
GetCanvas()->GetView()->SetScale( scale );
GetGalCanvas()->Refresh();
}
void SCH_BASE_FRAME::CenterScreen( const wxPoint& aCenterPoint, bool aWarpPointer )
{
GetCanvas()->GetView()->SetCenter( aCenterPoint );
if( aWarpPointer )
GetCanvas()->GetViewControls()->WarpCursor( aCenterPoint, true );
GetGalCanvas()->Refresh();
}
void SCH_BASE_FRAME::HardRedraw()
{
// Currently: just refresh the screen
GetCanvas()->Refresh();
}
SCH_DRAW_PANEL* SCH_BASE_FRAME::GetCanvas() const
{
return static_cast<SCH_DRAW_PANEL*>( GetGalCanvas() );
}
KIGFX::SCH_RENDER_SETTINGS* SCH_BASE_FRAME::GetRenderSettings()
{
KIGFX::PAINTER* painter = GetGalCanvas()->GetView()->GetPainter();
return static_cast<KIGFX::SCH_RENDER_SETTINGS*>( painter->GetSettings() );
}
bool SCH_BASE_FRAME::HandleBlockBegin( wxDC* aDC, EDA_KEY aKey, const wxPoint& aPosition,
int aExplicitCommand )
{
BLOCK_SELECTOR* block = &GetScreen()->m_BlockLocate;
if( ( block->GetCommand() != BLOCK_IDLE ) || ( block->GetState() != STATE_NO_BLOCK ) )
return false;
if( aExplicitCommand == 0 )
block->SetCommand( (BLOCK_COMMAND_T) BlockCommand( aKey ) );
else
block->SetCommand( (BLOCK_COMMAND_T) aExplicitCommand );
if( block->GetCommand() == 0 )
return false;
switch( block->GetCommand() )
{
case BLOCK_IDLE:
break;
case BLOCK_MOVE: // Move
case BLOCK_DRAG: // Drag (block defined)
case BLOCK_DRAG_ITEM: // Drag from a drag item command
case BLOCK_DUPLICATE: // Duplicate
case BLOCK_DUPLICATE_AND_INCREMENT: // Duplicate and increment relevant references
case BLOCK_DELETE: // Delete
case BLOCK_COPY: // Copy
case BLOCK_FLIP: // Flip
case BLOCK_ROTATE: // Rotate
case BLOCK_ZOOM: // Window Zoom
case BLOCK_MIRROR_X:
case BLOCK_MIRROR_Y: // mirror
case BLOCK_PRESELECT_MOVE: // Move with preselection list
block->InitData( m_canvas, aPosition );
GetCanvas()->GetView()->ShowSelectionArea();
break;
case BLOCK_PASTE:
{
block->InitData( m_canvas, aPosition );
InitBlockPasteInfos();
wxRect bounds( 0, 0, 0, 0 );
for( unsigned i = 0; i < block->GetCount(); ++i )
bounds.Union( block->GetItem( i )->GetBoundingBox() );
block->SetOrigin( bounds.GetPosition() );
block->SetSize( bounds.GetSize() );
block->SetLastCursorPosition( wxPoint( 0, 0 ) );
if( block->GetCount() == 0 ) // No data to paste
{
DisplayError( this, _( "Nothing to paste" ), 20 );
GetScreen()->m_BlockLocate.SetCommand( BLOCK_IDLE );
m_canvas->SetMouseCaptureCallback( NULL );
block->SetState( STATE_NO_BLOCK );
block->SetMessageBlock( this );
return true;
}
if( !m_canvas->IsMouseCaptured() )
{
block->ClearItemsList();
wxFAIL_MSG( "SCH_BASE_FRAME::HandleBlockBegin() error: m_mouseCaptureCallback NULL" );
block->SetState( STATE_NO_BLOCK );
block->SetMessageBlock( this );
return true;
}
block->SetState( STATE_BLOCK_MOVE );
block->SetFlags( IS_MOVED );
m_canvas->CallMouseCapture( aDC, aPosition, false );
m_canvas->Refresh();
}
break;
default:
wxFAIL_MSG( wxString::Format( "SCH_BASE_FRAME::HandleBlockBegin() unknown command: %d",
block->GetCommand() ) );
break;
}
block->SetMessageBlock( this );
return true;
}
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;
m_canvas = new SCH_DRAW_PANEL( this, wxID_ANY, wxPoint( 0, 0 ), m_FrameSize,
GetGalDisplayOptions(), m_canvasType );
m_useSingleCanvasPane = true;
SetGalCanvas( static_cast<SCH_DRAW_PANEL*> (m_canvas) );
UseGalCanvas( true );
}
void SCH_BASE_FRAME::RefreshItem( SCH_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 );
}
GetCanvas()->Refresh();
}
void SCH_BASE_FRAME::AddToScreen( SCH_ITEM* aItem )
{
GetScreen()->Append( aItem );
GetCanvas()->GetView()->Add( aItem );
RefreshItem( aItem, true ); // handle any additional parent semantics
}
void SCH_BASE_FRAME::AddToScreen( DLIST<SCH_ITEM>& aItems )
{
for( SCH_ITEM* item = aItems.begin(); item; item = item->Next() )
{
GetCanvas()->GetView()->Add( item );
RefreshItem( item, true ); // handle any additional parent semantics
}
GetScreen()->Append( aItems );
}
void SCH_BASE_FRAME::RemoveFromScreen( SCH_ITEM* aItem )
{
GetCanvas()->GetView()->Remove( aItem );
GetScreen()->Remove( aItem );
RefreshItem( aItem, true ); // handle any additional parent semantics
}
void SCH_BASE_FRAME::SyncView()
{
auto screen = GetScreen();
auto gal = GetGalCanvas()->GetGAL();
auto gs = screen->GetGridSize();
gal->SetGridSize( VECTOR2D( gs.x, gs.y ));
GetGalCanvas()->GetView()->UpdateAllItems( KIGFX::ALL );
}
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