/* * This program source code file is part of KiCad, a free EDA CAD application. * * Copyright (C) 2004-2017 Jean-Pierre Charras, jp.charras at wanadoo.fr * Copyright (C) 2008 Wayne Stambaugh * Copyright (C) 2004-2018 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 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 */ /** * @file draw_frame.cpp */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /** * Definition for enabling and disabling scroll bar setting trace output. See the * wxWidgets documentation on useing the WXTRACE environment variable. */ static const wxString traceScrollSettings( wxT( "KicadScrollSettings" ) ); ///@{ /// \ingroup config /// Nonzero to show grid (suffix) static const wxString ShowGridEntryKeyword( wxT( "ShowGrid" ) ); /// Grid color ID (suffix) static const wxString GridColorEntryKeyword( wxT( "GridColor" ) ); /// Most recently used grid size (suffix) static const wxString LastGridSizeIdKeyword( wxT( "_LastGridSize" ) ); /// GAL Display Options static const wxString GalDisplayOptionsKeyword( wxT( "GalDisplayOptions" ) ); const wxChar EDA_DRAW_FRAME::CANVAS_TYPE_KEY[] = wxT( "canvas_type" ); static const wxString FirstRunShownKeyword( wxT( "FirstRunShown" ) ); ///@} /** * Integer to set the maximum number of undo items on the stack. If zero, * undo items are unlimited. * * Present as: * * - SchematicFrameDevelMaxUndoItems (file: eeschema) * - LibeditFrameDevelMaxUndoItems (file: eeschema) * - PcbFrameDevelMaxUndoItems (file: pcbnew) * - ModEditFrameDevelMaxUndoItems (file: pcbnew) * * \ingroup develconfig */ static const wxString MaxUndoItemsEntry(wxT( "DevelMaxUndoItems" ) ); BEGIN_EVENT_TABLE( EDA_DRAW_FRAME, KIWAY_PLAYER ) EVT_CHAR_HOOK( EDA_DRAW_FRAME::OnCharHook ) EVT_MOUSEWHEEL( EDA_DRAW_FRAME::OnMouseEvent ) EVT_MENU_OPEN( EDA_DRAW_FRAME::OnMenuOpen ) EVT_ACTIVATE( EDA_DRAW_FRAME::OnActivate ) EVT_MENU_RANGE( ID_ZOOM_BEGIN, ID_ZOOM_END, EDA_DRAW_FRAME::OnZoom ) EVT_MENU_RANGE( ID_POPUP_ZOOM_START_RANGE, ID_POPUP_ZOOM_END_RANGE, EDA_DRAW_FRAME::OnZoom ) EVT_MENU_RANGE( ID_POPUP_GRID_LEVEL_1000, ID_POPUP_GRID_USER, EDA_DRAW_FRAME::OnSelectGrid ) EVT_TOOL( ID_TB_OPTIONS_SHOW_GRID, EDA_DRAW_FRAME::OnToggleGridState ) EVT_TOOL_RANGE( ID_TB_OPTIONS_SELECT_UNIT_MM, ID_TB_OPTIONS_SELECT_UNIT_INCH, EDA_DRAW_FRAME::OnSelectUnits ) EVT_TOOL( ID_TB_OPTIONS_SELECT_CURSOR, EDA_DRAW_FRAME::OnToggleCrossHairStyle ) EVT_UPDATE_UI( wxID_UNDO, EDA_DRAW_FRAME::OnUpdateUndo ) EVT_UPDATE_UI( wxID_REDO, EDA_DRAW_FRAME::OnUpdateRedo ) EVT_UPDATE_UI( ID_TB_OPTIONS_SHOW_GRID, EDA_DRAW_FRAME::OnUpdateGrid ) EVT_UPDATE_UI( ID_TB_OPTIONS_SELECT_CURSOR, EDA_DRAW_FRAME::OnUpdateCrossHairStyle ) EVT_UPDATE_UI_RANGE( ID_TB_OPTIONS_SELECT_UNIT_MM, ID_TB_OPTIONS_SELECT_UNIT_INCH, EDA_DRAW_FRAME::OnUpdateUnits ) END_EVENT_TABLE() EDA_DRAW_FRAME::EDA_DRAW_FRAME( KIWAY* aKiway, wxWindow* aParent, FRAME_T aFrameType, const wxString& aTitle, const wxPoint& aPos, const wxSize& aSize, long aStyle, const wxString & aFrameName ) : KIWAY_PLAYER( aKiway, aParent, aFrameType, aTitle, aPos, aSize, aStyle, aFrameName ), m_galDisplayOptions( std::make_unique() ) { m_socketServer = nullptr; m_drawToolBar = NULL; m_optionsToolBar = NULL; m_auxiliaryToolBar = NULL; m_gridSelectBox = NULL; m_zoomSelectBox = NULL; m_hotkeysDescrList = NULL; m_canvas = NULL; m_canvasType = EDA_DRAW_PANEL_GAL::GAL_TYPE_NONE; m_canvasTypeDirty = false; m_galCanvas = NULL; m_galCanvasActive = false; m_actions = NULL; m_toolManager = NULL; m_toolDispatcher = NULL; m_messagePanel = NULL; m_currentScreen = NULL; m_toolId = ID_NO_TOOL_SELECTED; m_lastDrawToolId = ID_NO_TOOL_SELECTED; m_showAxis = false; // true to draw axis. m_showBorderAndTitleBlock = false; // true to display reference sheet. m_showGridAxis = false; // true to draw the grid axis m_showOriginAxis = false; // true to draw the grid origin m_LastGridSizeId = 0; m_drawGrid = true; // hide/Show grid. default = show m_gridColor = COLOR4D( DARKGRAY ); // Default grid color m_showPageLimits = false; m_drawBgColor = COLOR4D( BLACK ); // the background color of the draw canvas: // BLACK for Pcbnew, BLACK or WHITE for eeschema m_snapToGrid = true; m_MsgFrameHeight = EDA_MSG_PANEL::GetRequiredHeight(); m_movingCursorWithKeyboard = false; m_zoomLevelCoeff = 1.0; m_auimgr.SetFlags(wxAUI_MGR_DEFAULT); CreateStatusBar( 6 ); // set the size of the status bar subwindows: wxWindow* stsbar = GetStatusBar(); int dims[] = { // remainder of status bar on far left is set to a default or whatever is left over. -1, // When using GetTextSize() remember the width of character '1' is not the same // as the width of '0' unless the font is fixed width, and it usually won't be. // zoom: GetTextSize( wxT( "Z 762000" ), stsbar ).x + 10, // cursor coords GetTextSize( wxT( "X 0234.567890 Y 0234.567890" ), stsbar ).x + 10, // delta distances GetTextSize( wxT( "dx 0234.567890 dx 0234.567890 d 0234.567890" ), stsbar ).x + 10, // units display, Inches is bigger than mm GetTextSize( _( "Inches" ), stsbar ).x + 10, // Size for the panel used as "Current tool in play": will take longest string from // void PCB_EDIT_FRAME::OnSelectTool( wxCommandEvent& aEvent ) in pcbnew/edit.cpp GetTextSize( wxT( "Add layer alignment target" ), stsbar ).x + 10, }; SetStatusWidths( DIM( dims ), dims ); // Create child subwindows. GetClientSize( &m_FrameSize.x, &m_FrameSize.y ); m_FramePos.x = m_FramePos.y = 0; m_FrameSize.y -= m_MsgFrameHeight; m_canvas = new EDA_DRAW_PANEL( this, -1, wxPoint( 0, 0 ), m_FrameSize ); m_messagePanel = new EDA_MSG_PANEL( this, -1, wxPoint( 0, m_FrameSize.y ), wxSize( m_FrameSize.x, m_MsgFrameHeight ) ); m_messagePanel->SetBackgroundColour( COLOR4D( LIGHTGRAY ).ToColour() ); } EDA_DRAW_FRAME::~EDA_DRAW_FRAME() { delete m_socketServer; for( auto socket : m_sockets ) { socket->Shutdown(); socket->Destroy(); } if( m_canvasTypeDirty ) saveCanvasTypeSetting( m_canvasType ); delete m_actions; delete m_toolManager; delete m_toolDispatcher; delete m_galCanvas; delete m_currentScreen; m_currentScreen = NULL; m_auimgr.UnInit(); ReleaseFile(); } void EDA_DRAW_FRAME::OnCharHook( wxKeyEvent& event ) { wxLogTrace( kicadTraceKeyEvent, "EDA_DRAW_FRAME::OnCharHook %s", dump( event ) ); // Key events can be filtered here. // Currently no filtering is made. event.Skip(); } void EDA_DRAW_FRAME::ReleaseFile() { m_file_checker = nullptr; } bool EDA_DRAW_FRAME::LockFile( const wxString& aFileName ) { m_file_checker = ::LockFile( aFileName ); return bool( m_file_checker ); } void EDA_DRAW_FRAME::unitsChangeRefresh() { UpdateStatusBar(); UpdateMsgPanel(); } void EDA_DRAW_FRAME::EraseMsgBox() { if( m_messagePanel ) m_messagePanel->EraseMsgBox(); } void EDA_DRAW_FRAME::OnActivate( wxActivateEvent& event ) { if( m_canvas ) m_canvas->SetCanStartBlock( -1 ); event.Skip(); // required under wxMAC } void EDA_DRAW_FRAME::OnMenuOpen( wxMenuEvent& event ) { if( m_canvas ) m_canvas->SetCanStartBlock( -1 ); event.Skip(); } void EDA_DRAW_FRAME::SkipNextLeftButtonReleaseEvent() { m_canvas->SetIgnoreLeftButtonReleaseEvent( true ); } void EDA_DRAW_FRAME::OnToggleGridState( wxCommandEvent& aEvent ) { SetGridVisibility( !IsGridVisible() ); if( IsGalCanvasActive() ) { GetGalCanvas()->GetGAL()->SetGridVisibility( IsGridVisible() ); GetGalCanvas()->GetView()->MarkTargetDirty( KIGFX::TARGET_NONCACHED ); } m_canvas->Refresh(); } bool EDA_DRAW_FRAME::GetToolToggled( int aToolId ) { // Checks all the toolbars and returns true if the given tool id is toggled. return ( ( m_mainToolBar && m_mainToolBar->GetToolToggled( aToolId ) ) || ( m_optionsToolBar && m_optionsToolBar->GetToolToggled( aToolId ) ) || ( m_drawToolBar && m_drawToolBar->GetToolToggled( aToolId ) ) || ( m_auxiliaryToolBar && m_auxiliaryToolBar->GetToolToggled( aToolId ) ) ); } wxAuiToolBarItem* EDA_DRAW_FRAME::GetToolbarTool( int aToolId ) { // Checks all the toolbars and returns a reference to the given tool id // (or the first tool found, but only one or 0 tool is expected, because on // Windows, when different tools have the same ID, it creates issues) if( m_mainToolBar && m_mainToolBar->FindTool( aToolId ) ) return m_mainToolBar->FindTool( aToolId ); if( m_optionsToolBar && m_optionsToolBar->FindTool( aToolId ) ) return m_optionsToolBar->FindTool( aToolId ); if( m_drawToolBar && m_drawToolBar->FindTool( aToolId ) ) return m_drawToolBar->FindTool( aToolId ); if( m_auxiliaryToolBar && m_auxiliaryToolBar->FindTool( aToolId ) ) return m_auxiliaryToolBar->FindTool( aToolId ); return nullptr; } void EDA_DRAW_FRAME::OnSelectUnits( wxCommandEvent& aEvent ) { if( aEvent.GetId() == ID_TB_OPTIONS_SELECT_UNIT_MM && g_UserUnit != MILLIMETRES ) { g_UserUnit = MILLIMETRES; unitsChangeRefresh(); } else if( aEvent.GetId() == ID_TB_OPTIONS_SELECT_UNIT_INCH && g_UserUnit != INCHES ) { g_UserUnit = INCHES; unitsChangeRefresh(); } } void EDA_DRAW_FRAME::OnToggleCrossHairStyle( wxCommandEvent& aEvent ) { INSTALL_UNBUFFERED_DC( dc, m_canvas ); m_canvas->CrossHairOff( &dc ); auto& galOpts = GetGalDisplayOptions(); galOpts.m_fullscreenCursor = !galOpts.m_fullscreenCursor; galOpts.NotifyChanged(); m_canvas->CrossHairOn( &dc ); } void EDA_DRAW_FRAME::OnUpdateUndo( wxUpdateUIEvent& aEvent ) { if( GetScreen() ) aEvent.Enable( GetScreen()->GetUndoCommandCount() > 0 ); } void EDA_DRAW_FRAME::OnUpdateRedo( wxUpdateUIEvent& aEvent ) { if( GetScreen() ) aEvent.Enable( GetScreen()->GetRedoCommandCount() > 0 ); } void EDA_DRAW_FRAME::OnUpdateUnits( wxUpdateUIEvent& aEvent ) { bool enable; enable = ( ((aEvent.GetId() == ID_TB_OPTIONS_SELECT_UNIT_MM) && (g_UserUnit == MILLIMETRES)) || ((aEvent.GetId() == ID_TB_OPTIONS_SELECT_UNIT_INCH) && (g_UserUnit == INCHES)) ); aEvent.Check( enable ); DisplayUnitsMsg(); } void EDA_DRAW_FRAME::OnUpdateGrid( wxUpdateUIEvent& aEvent ) { wxString tool_tip = IsGridVisible() ? _( "Hide grid" ) : _( "Show grid" ); aEvent.Check( IsGridVisible() ); m_optionsToolBar->SetToolShortHelp( ID_TB_OPTIONS_SHOW_GRID, tool_tip ); } void EDA_DRAW_FRAME::OnUpdateCrossHairStyle( wxUpdateUIEvent& aEvent ) { aEvent.Check( GetGalDisplayOptions().m_fullscreenCursor ); } void EDA_DRAW_FRAME::ReCreateAuxiliaryToolbar() { } void EDA_DRAW_FRAME::ReCreateMenuBar() { } bool EDA_DRAW_FRAME::OnHotKey( wxDC* aDC, int aHotKey, const wxPoint& aPosition, EDA_ITEM* aItem ) { return false; } int EDA_DRAW_FRAME::WriteHotkeyConfig( struct EDA_HOTKEY_CONFIG* aDescList, wxString* aFullFileName ) { int result = EDA_BASE_FRAME::WriteHotkeyConfig( aDescList, aFullFileName ); if( IsGalCanvasActive() ) GetToolManager()->UpdateHotKeys(); return result; } void EDA_DRAW_FRAME::ToolOnRightClick( wxCommandEvent& event ) { } void EDA_DRAW_FRAME::PrintPage( wxDC* aDC, LSET aPrintMask, bool aPrintMirrorMode, void* aData ) { wxMessageBox( wxT("EDA_DRAW_FRAME::PrintPage() error") ); } void EDA_DRAW_FRAME::OnSelectGrid( wxCommandEvent& event ) { int* clientData; int eventId = ID_POPUP_GRID_LEVEL_100; if( event.GetEventType() == wxEVT_CHOICE ) { if( m_gridSelectBox == NULL ) // Should not happen return; /* * Don't use wxCommandEvent::GetClientData() here. It always * returns NULL in GTK. This solution is not as elegant but * it works. */ int index = m_gridSelectBox->GetSelection(); wxASSERT( index != wxNOT_FOUND ); clientData = (int*) m_gridSelectBox->wxItemContainer::GetClientData( index ); if( clientData != NULL ) eventId = *clientData; } else { eventId = event.GetId(); } int idx = eventId - ID_POPUP_GRID_LEVEL_1000; // Notify GAL TOOL_MANAGER* mgr = GetToolManager(); if( mgr && IsGalCanvasActive() ) { mgr->RunAction( "common.Control.gridPreset", true, idx ); } else SetPresetGrid( idx ); m_canvas->Refresh(); } void EDA_DRAW_FRAME::OnSelectZoom( wxCommandEvent& event ) { if( m_zoomSelectBox == NULL ) return; // Should not happen! int id = m_zoomSelectBox->GetCurrentSelection(); if( id < 0 || !( id < (int)m_zoomSelectBox->GetCount() ) ) return; if( id == 0 ) // Auto zoom (Fit in Page) { Zoom_Automatique( true ); } else { double selectedZoom = GetScreen()->m_ZoomList[id-1]; if( GetScreen()->GetZoom() == selectedZoom ) return; GetScreen()->SetZoom( selectedZoom ); RedrawScreen( GetScrollCenterPosition(), false ); } // Notify GAL TOOL_MANAGER* mgr = GetToolManager(); if( mgr && IsGalCanvasActive() ) { mgr->RunAction( "common.Control.zoomPreset", true, id ); UpdateStatusBar(); } } double EDA_DRAW_FRAME::GetZoom() { return GetScreen()->GetZoom(); } void EDA_DRAW_FRAME::OnMouseEvent( wxMouseEvent& event ) { event.Skip(); } void EDA_DRAW_FRAME::OnLeftDClick( wxDC* DC, const wxPoint& MousePos ) { } void EDA_DRAW_FRAME::DisplayToolMsg( const wxString& msg ) { SetStatusText( msg, 5 ); } void EDA_DRAW_FRAME::DisplayUnitsMsg() { wxString msg; switch( g_UserUnit ) { case INCHES: msg = _( "Inches" ); break; case MILLIMETRES: msg = _( "mm" ); break; default: msg = _( "Units" ); break; } SetStatusText( msg, 4 ); } void EDA_DRAW_FRAME::OnSize( wxSizeEvent& SizeEv ) { m_FrameSize = GetClientSize( ); SizeEv.Skip(); } void EDA_DRAW_FRAME::SetToolID( int aId, int aCursor, const wxString& aToolMsg ) { // Keep default cursor in toolbars SetCursor( wxNullCursor ); // Change m_canvas cursor if requested. if( m_canvas && aCursor >= 0 ) m_canvas->SetCurrentCursor( aCursor ); // Change GAL canvas cursor if requested. if( IsGalCanvasActive() && aCursor >= 0 ) GetGalCanvas()->SetCurrentCursor( aCursor ); DisplayToolMsg( aToolMsg ); if( aId < 0 ) return; wxCHECK2_MSG( aId >= ID_NO_TOOL_SELECTED, aId = ID_NO_TOOL_SELECTED, wxString::Format( wxT( "Current tool ID cannot be set to %d." ), aId ) ); m_toolId = aId; } void EDA_DRAW_FRAME::SetNoToolSelected() { // Select the ID_NO_TOOL_SELECTED id tool (Idle tool) int defaultCursor = wxCURSOR_DEFAULT; // Change GAL canvas cursor if requested. if( IsGalCanvasActive() ) defaultCursor = GetGalCanvas()->GetDefaultCursor(); else if( m_canvas ) defaultCursor = m_canvas->GetDefaultCursor(); SetToolID( ID_NO_TOOL_SELECTED, defaultCursor, wxEmptyString ); } wxPoint EDA_DRAW_FRAME::GetGridPosition( const wxPoint& aPosition ) const { wxPoint pos = aPosition; if( m_currentScreen != NULL && m_snapToGrid ) pos = GetNearestGridPosition( aPosition ); return pos; } void EDA_DRAW_FRAME::SetNextGrid() { BASE_SCREEN * screen = GetScreen(); int new_grid_cmd = screen->GetGridCmdId(); // if the grid id is the not the last, increment it if( screen->GridExists( new_grid_cmd + 1 ) ) new_grid_cmd += 1; SetPresetGrid( new_grid_cmd - ID_POPUP_GRID_LEVEL_1000 ); } void EDA_DRAW_FRAME::SetPrevGrid() { BASE_SCREEN * screen = GetScreen(); int new_grid_cmd = screen->GetGridCmdId(); // if the grid id is the not the first, increment it if( screen->GridExists( new_grid_cmd - 1 ) ) new_grid_cmd -= 1; SetPresetGrid( new_grid_cmd - ID_POPUP_GRID_LEVEL_1000 ); } void EDA_DRAW_FRAME::SetPresetGrid( int aIndex ) { BASE_SCREEN * screen = GetScreen(); if( ! screen->GridExists( aIndex + ID_POPUP_GRID_LEVEL_1000 ) ) aIndex = screen->GetGrids()[0].m_CmdId; // aIndex is a Command Id relative to ID_POPUP_GRID_LEVEL_1000 comand id code. // we need an index in grid list (the cmd id in list is is screen->GetGrids()[0].m_CmdId): int glistIdx = aIndex + ID_POPUP_GRID_LEVEL_1000 - screen->GetGrids()[0].m_CmdId; if( m_gridSelectBox ) { if( glistIdx < 0 || glistIdx >= (int) m_gridSelectBox->GetCount() ) { wxASSERT_MSG( false, "Invalid grid index" ); return; } m_gridSelectBox->SetSelection( glistIdx ); } // Be sure m_LastGridSizeId is up to date. m_LastGridSizeId = aIndex; GetScreen()->SetGrid( aIndex + ID_POPUP_GRID_LEVEL_1000 ); // Put cursor on new grid SetCrossHairPosition( RefPos( true ) ); } int EDA_DRAW_FRAME::BlockCommand( EDA_KEY key ) { return 0; } void EDA_DRAW_FRAME::InitBlockPasteInfos() { GetScreen()->m_BlockLocate.ClearItemsList(); m_canvas->SetMouseCaptureCallback( NULL ); } void EDA_DRAW_FRAME::HandleBlockPlace( wxDC* DC ) { } bool EDA_DRAW_FRAME::HandleBlockEnd( wxDC* DC ) { return false; } void EDA_DRAW_FRAME::UpdateStatusBar() { SetStatusText( GetZoomLevelIndicator(), 1 ); // Absolute and relative cursor positions are handled by overloading this function and // handling the internal to user units conversion at the appropriate level. // refresh units display DisplayUnitsMsg(); } const wxString EDA_DRAW_FRAME::GetZoomLevelIndicator() const { wxString Line; double level = 0.0; if( IsGalCanvasActive() ) { KIGFX::GAL* gal = m_galCanvas->GetGAL(); KIGFX::VIEW* view = m_galCanvas->GetView(); double zoomFactor = gal->GetWorldScale() / gal->GetZoomFactor(); level = m_zoomLevelCoeff * zoomFactor * view->GetScale(); } else if( BASE_SCREEN* screen = GetScreen() ) { level = m_zoomLevelCoeff / (double) screen->GetZoom(); } // returns a human readable value which can be displayed as zoom // level indicator in dialogs. Line.Printf( wxT( "Z %.2f" ), level ); return Line; } void EDA_DRAW_FRAME::LoadSettings( wxConfigBase* aCfg ) { EDA_BASE_FRAME::LoadSettings( aCfg ); wxString baseCfgName = ConfigBaseName(); bool btmp; if( aCfg->Read( baseCfgName + ShowGridEntryKeyword, &btmp ) ) SetGridVisibility( btmp ); // Read grid color: COLOR4D wtmp = COLOR4D::UNSPECIFIED; if( wtmp.SetFromWxString( aCfg->Read( baseCfgName + GridColorEntryKeyword, wxT( "NONE" ) ) ) ) SetGridColor( wtmp ); aCfg->Read( baseCfgName + LastGridSizeIdKeyword, &m_LastGridSizeId, 0L ); // m_LastGridSizeId is an offset, expected to be >= 0 if( m_LastGridSizeId < 0 ) m_LastGridSizeId = 0; m_UndoRedoCountMax = aCfg->Read( baseCfgName + MaxUndoItemsEntry, long( DEFAULT_MAX_UNDO_ITEMS ) ); aCfg->Read( baseCfgName + FirstRunShownKeyword, &m_firstRunDialogSetting, 0L ); m_galDisplayOptions->ReadConfig( aCfg, baseCfgName + GalDisplayOptionsKeyword ); } void EDA_DRAW_FRAME::SaveSettings( wxConfigBase* aCfg ) { EDA_BASE_FRAME::SaveSettings( aCfg ); wxString baseCfgName = ConfigBaseName(); aCfg->Write( baseCfgName + ShowGridEntryKeyword, IsGridVisible() ); aCfg->Write( baseCfgName + GridColorEntryKeyword, GetGridColor().ToColour().GetAsString( wxC2S_CSS_SYNTAX ) ); aCfg->Write( baseCfgName + LastGridSizeIdKeyword, ( long ) m_LastGridSizeId ); aCfg->Write( baseCfgName + FirstRunShownKeyword, m_firstRunDialogSetting ); if( GetScreen() ) aCfg->Write( baseCfgName + MaxUndoItemsEntry, long( GetScreen()->GetMaxUndoItems() ) ); m_galDisplayOptions->WriteConfig( aCfg, baseCfgName + GalDisplayOptionsKeyword ); } void EDA_DRAW_FRAME::AppendMsgPanel( const wxString& textUpper, const wxString& textLower, COLOR4D color, int pad ) { if( m_messagePanel == NULL ) return; m_messagePanel->AppendMessage( textUpper, textLower, color, pad ); } void EDA_DRAW_FRAME::ClearMsgPanel() { if( m_messagePanel == NULL ) return; m_messagePanel->EraseMsgBox(); } void EDA_DRAW_FRAME::SetMsgPanel( const MSG_PANEL_ITEMS& aList ) { if( m_messagePanel == NULL ) return; ClearMsgPanel(); for( unsigned i = 0; i < aList.size(); i++ ) m_messagePanel->AppendMessage( aList[i] ); } void EDA_DRAW_FRAME::SetMsgPanel( EDA_ITEM* aItem ) { wxCHECK_RET( aItem != NULL, wxT( "Invalid EDA_ITEM pointer. Bad programmer." ) ); MSG_PANEL_ITEMS items; aItem->GetMsgPanelInfo( items ); SetMsgPanel( items ); } void EDA_DRAW_FRAME::UpdateMsgPanel() { EDA_ITEM* item = GetScreen()->GetCurItem(); if( item ) SetMsgPanel( item ); } // FIXME: There needs to be a better way for child windows to load preferences. // This function pushes four preferences from a parent window to a child window // i.e. from eeschema to the schematic symbol editor void EDA_DRAW_FRAME::PushPreferences( const EDA_DRAW_PANEL* aParentCanvas ) { m_canvas->SetEnableZoomNoCenter( aParentCanvas->GetEnableZoomNoCenter() ); m_canvas->SetEnableAutoPan( aParentCanvas->GetEnableAutoPan() ); } wxString EDA_DRAW_FRAME::CoordinateToString( int aValue, bool aConvertToMils ) const { return ::CoordinateToString( aValue, aConvertToMils ); } wxString EDA_DRAW_FRAME::LengthDoubleToString( double aValue, bool aConvertToMils ) const { return ::LengthDoubleToString( aValue, aConvertToMils ); } bool EDA_DRAW_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_ROTATE: // Rotate 90 deg case BLOCK_FLIP: // Flip 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 ); break; case BLOCK_PASTE: block->InitData( m_canvas, aPosition ); block->SetLastCursorPosition( wxPoint( 0, 0 ) ); InitBlockPasteInfos(); if( block->GetCount() == 0 ) // No data to paste { DisplayError( this, wxT( "No block 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(); DisplayError( this, wxT( "EDA_DRAW_FRAME::HandleBlockBegin() Err: m_mouseCaptureCallback NULL" ) ); block->SetState( STATE_NO_BLOCK ); block->SetMessageBlock( this ); return true; } block->SetState( STATE_BLOCK_MOVE ); m_canvas->CallMouseCapture( aDC, aPosition, false ); break; default: { wxString msg; msg << wxT( "EDA_DRAW_FRAME::HandleBlockBegin() error: Unknown command " ) << block->GetCommand(); DisplayError( this, msg ); } break; } block->SetMessageBlock( this ); return true; } // I am not seeing a problem with this size yet: static const double MAX_AXIS = INT_MAX - 100; #define VIRT_MIN (-MAX_AXIS/2.0) ///< min X or Y coordinate in virtual space #define VIRT_MAX (MAX_AXIS/2.0) ///< max X or Y coordinate in virtual space void EDA_DRAW_FRAME::AdjustScrollBars( const wxPoint& aCenterPositionIU ) { BASE_SCREEN* screen = GetScreen(); if( !screen || !m_canvas ) return; double scale = screen->GetScalingFactor(); wxLogTrace( traceScrollSettings, wxT( "Center Position = ( %d, %d ), scale = %.10g" ), aCenterPositionIU.x, aCenterPositionIU.y, scale ); // Calculate the portion of the drawing that can be displayed in the // client area at the current zoom level. // visible viewport in device units ~ pixels wxSize clientSizeDU = m_canvas->GetClientSize(); // Size of the client window in IU DSIZE clientSizeIU( clientSizeDU.x / scale, clientSizeDU.y / scale ); // Full drawing or "page" rectangle in internal units DBOX pageRectIU( wxPoint( 0, 0 ), wxSize( GetPageSizeIU().x, GetPageSizeIU().y ) ); // Remark: if something is modified here, perhaps EDA_DRAW_FRAME::RedrawScreen2() // will need changes accordint to the way the center is computed // Account for scrollbars wxSize scrollbarSizeDU = m_canvas->GetSize() - m_canvas->GetClientSize(); wxSize scrollbarSizeIU = scrollbarSizeDU * (1 / scale); wxPoint centerAdjustedIU = aCenterPositionIU + scrollbarSizeIU / 2; // The upper left corner of the client rectangle in internal units. double xIU = centerAdjustedIU.x - clientSizeIU.x / 2.0; double yIU = centerAdjustedIU.y - clientSizeIU.y / 2.0; // If drawn around the center, adjust the client rectangle accordingly. if( screen->m_Center ) { // half page offset. xIU += pageRectIU.GetWidth() / 2.0; yIU += pageRectIU.GetHeight() / 2.0; } DBOX clientRectIU( wxPoint( xIU, yIU ), wxSize( clientSizeIU.x, clientSizeIU.y ) ); wxPoint centerPositionIU; // put "int" limits on the clientRect if( clientRectIU.GetLeft() < VIRT_MIN ) clientRectIU.MoveLeftTo( VIRT_MIN ); if( clientRectIU.GetTop() < VIRT_MIN ) clientRectIU.MoveTopTo( VIRT_MIN ); if( clientRectIU.GetRight() > VIRT_MAX ) clientRectIU.MoveRightTo( VIRT_MAX ); if( clientRectIU.GetBottom() > VIRT_MAX ) clientRectIU.MoveBottomTo( VIRT_MAX ); centerPositionIU.x = KiROUND( clientRectIU.GetX() + clientRectIU.GetWidth() / 2 ); centerPositionIU.y = KiROUND( clientRectIU.GetY() + clientRectIU.GetHeight() / 2 ); if( screen->m_Center ) { centerPositionIU.x -= KiROUND( pageRectIU.GetWidth() / 2.0 ); centerPositionIU.y -= KiROUND( pageRectIU.GetHeight() / 2.0 ); } DSIZE virtualSizeIU; if( pageRectIU.GetLeft() < clientRectIU.GetLeft() && pageRectIU.GetRight() > clientRectIU.GetRight() ) { virtualSizeIU.x = pageRectIU.GetSize().x; } else { double pageCenterX = pageRectIU.GetX() + ( pageRectIU.GetWidth() / 2 ); double clientCenterX = clientRectIU.GetX() + ( clientRectIU.GetWidth() / 2 ); if( clientRectIU.GetWidth() > pageRectIU.GetWidth() ) { if( pageCenterX > clientCenterX ) virtualSizeIU.x = ( pageCenterX - clientRectIU.GetLeft() ) * 2; else if( pageCenterX < clientCenterX ) virtualSizeIU.x = ( clientRectIU.GetRight() - pageCenterX ) * 2; else virtualSizeIU.x = clientRectIU.GetWidth(); } else { if( pageCenterX > clientCenterX ) virtualSizeIU.x = pageRectIU.GetWidth() + ( (pageRectIU.GetLeft() - clientRectIU.GetLeft() ) * 2 ); else if( pageCenterX < clientCenterX ) virtualSizeIU.x = pageRectIU.GetWidth() + ( (clientRectIU.GetRight() - pageRectIU.GetRight() ) * 2 ); else virtualSizeIU.x = pageRectIU.GetWidth(); } } if( pageRectIU.GetTop() < clientRectIU.GetTop() && pageRectIU.GetBottom() > clientRectIU.GetBottom() ) { virtualSizeIU.y = pageRectIU.GetSize().y; } else { double pageCenterY = pageRectIU.GetY() + ( pageRectIU.GetHeight() / 2 ); double clientCenterY = clientRectIU.GetY() + ( clientRectIU.GetHeight() / 2 ); if( clientRectIU.GetHeight() > pageRectIU.GetHeight() ) { if( pageCenterY > clientCenterY ) virtualSizeIU.y = ( pageCenterY - clientRectIU.GetTop() ) * 2; else if( pageCenterY < clientCenterY ) virtualSizeIU.y = ( clientRectIU.GetBottom() - pageCenterY ) * 2; else virtualSizeIU.y = clientRectIU.GetHeight(); } else { if( pageCenterY > clientCenterY ) virtualSizeIU.y = pageRectIU.GetHeight() + ( ( pageRectIU.GetTop() - clientRectIU.GetTop() ) * 2 ); else if( pageCenterY < clientCenterY ) virtualSizeIU.y = pageRectIU.GetHeight() + ( ( clientRectIU.GetBottom() - pageRectIU.GetBottom() ) * 2 ); else virtualSizeIU.y = pageRectIU.GetHeight(); } } // put "int" limits on the virtualSizeIU virtualSizeIU.x = std::min( virtualSizeIU.x, MAX_AXIS ); virtualSizeIU.y = std::min( virtualSizeIU.y, MAX_AXIS ); if( screen->m_Center ) { screen->m_DrawOrg.x = -KiROUND( virtualSizeIU.x / 2.0 ); screen->m_DrawOrg.y = -KiROUND( virtualSizeIU.y / 2.0 ); } else { screen->m_DrawOrg.x = -KiROUND( ( virtualSizeIU.x - pageRectIU.GetWidth() ) / 2.0 ); screen->m_DrawOrg.y = -KiROUND( ( virtualSizeIU.y - pageRectIU.GetHeight() ) / 2.0 ); } /* Always set scrollbar pixels per unit to 1 unless you want the zoom * around cursor to jump around. This reported problem occurs when the * zoom point is not on a pixel per unit increment. If you set the * pixels per unit to 10, you have potential for the zoom point to * jump around +/-5 pixels from the nearest grid point. */ screen->m_ScrollPixelsPerUnitX = screen->m_ScrollPixelsPerUnitY = 1; // Number of scroll bar units for the given zoom level in device units. double unitsX = virtualSizeIU.x * scale; double unitsY = virtualSizeIU.y * scale; // Store the requested center position for later use SetScrollCenterPosition( aCenterPositionIU ); // Calculate the scroll bar position in internal units to place the // center position at the center of client rectangle. double posX = centerPositionIU.x - clientRectIU.GetWidth() / 2.0 - screen->m_DrawOrg.x; double posY = centerPositionIU.y - clientRectIU.GetHeight() / 2.0 - screen->m_DrawOrg.y; // Convert scroll bar position to device units. posX = KiROUND( posX * scale ); posY = KiROUND( posY * scale ); if( posX < 0 ) { wxLogTrace( traceScrollSettings, wxT( "Required scroll bar X position %.10g" ), posX ); posX = 0; } if( posX > unitsX ) { wxLogTrace( traceScrollSettings, wxT( "Required scroll bar X position %.10g" ), posX ); posX = unitsX; } if( posY < 0 ) { wxLogTrace( traceScrollSettings, wxT( "Required scroll bar Y position %.10g" ), posY ); posY = 0; } if( posY > unitsY ) { wxLogTrace( traceScrollSettings, wxT( "Required scroll bar Y position %.10g" ), posY ); posY = unitsY; } screen->m_ScrollbarPos = wxPoint( KiROUND( posX ), KiROUND( posY ) ); screen->m_ScrollbarNumber = wxSize( KiROUND( unitsX ), KiROUND( unitsY ) ); wxLogTrace( traceScrollSettings, wxT( "Drawing = (%.10g, %.10g), Client = (%.10g, %.10g), Offset = (%d, %d), SetScrollbars(%d, %d, %d, %d, %d, %d)" ), virtualSizeIU.x, virtualSizeIU.y, clientSizeIU.x, clientSizeIU.y, screen->m_DrawOrg.x, screen->m_DrawOrg.y, screen->m_ScrollPixelsPerUnitX, screen->m_ScrollPixelsPerUnitY, screen->m_ScrollbarNumber.x, screen->m_ScrollbarNumber.y, screen->m_ScrollbarPos.x, screen->m_ScrollbarPos.y ); bool noRefresh = true; m_canvas->SetScrollbars( screen->m_ScrollPixelsPerUnitX, screen->m_ScrollPixelsPerUnitY, screen->m_ScrollbarNumber.x, screen->m_ScrollbarNumber.y, screen->m_ScrollbarPos.x, screen->m_ScrollbarPos.y, noRefresh ); } void EDA_DRAW_FRAME::UseGalCanvas( bool aEnable ) { KIGFX::VIEW* view = GetGalCanvas()->GetView(); KIGFX::GAL* gal = GetGalCanvas()->GetGAL(); // Display the same view after canvas switching if( aEnable ) { // Switch to GAL renderer from legacy if( !m_galCanvasActive ) { // Set up viewport double zoomFactor = gal->GetWorldScale() / gal->GetZoomFactor(); double zoom = 1.0 / ( zoomFactor * m_canvas->GetZoom() ); view->SetScale( zoom ); view->SetCenter( VECTOR2D( m_canvas->GetScreenCenterLogicalPosition() ) ); } // Set up grid settings gal->SetGridVisibility( IsGridVisible() ); gal->SetGridSize( VECTOR2D( GetScreen()->GetGridSize() ) ); gal->SetGridOrigin( VECTOR2D( GetGridOrigin() ) ); // Transfer EDA_DRAW_PANEL settings GetGalCanvas()->GetViewControls()->EnableCursorWarping( !m_canvas->GetEnableZoomNoCenter() ); GetGalCanvas()->GetViewControls()->EnableMousewheelPan( m_canvas->GetEnableMousewheelPan() ); GetGalCanvas()->GetViewControls()->EnableAutoPan( m_canvas->GetEnableAutoPan() ); } else if( m_galCanvasActive ) { // Switch to legacy renderer from GAL double zoomFactor = gal->GetWorldScale() / gal->GetZoomFactor(); // TODO replace it with EDA_DRAW_PANEL_GAL::GetLegacyZoom m_canvas->SetZoom( 1.0 / ( zoomFactor * view->GetScale() ) ); VECTOR2D center = view->GetCenter(); AdjustScrollBars( wxPoint( center.x, center.y ) ); } m_canvas->SetEvtHandlerEnabled( !aEnable ); GetGalCanvas()->SetEvtHandlerEnabled( aEnable ); // Switch panes m_auimgr.GetPane( wxT( "DrawFrame" ) ).Show( !aEnable ); m_auimgr.GetPane( wxT( "DrawFrameGal" ) ).Show( aEnable ); m_auimgr.Update(); // Reset current tool on switch(); SetNoToolSelected(); m_galCanvasActive = aEnable; } bool EDA_DRAW_FRAME::SwitchCanvas( EDA_DRAW_PANEL_GAL::GAL_TYPE aCanvasType ) { auto galCanvas = GetGalCanvas(); wxCHECK( galCanvas, false ); bool use_gal = galCanvas->SwitchBackend( aCanvasType ); use_gal &= aCanvasType != EDA_DRAW_PANEL_GAL::GAL_TYPE_NONE; UseGalCanvas( use_gal ); m_canvasType = use_gal ? aCanvasType : EDA_DRAW_PANEL_GAL::GAL_TYPE_NONE; m_canvasTypeDirty = true; return use_gal; } EDA_DRAW_PANEL_GAL::GAL_TYPE EDA_DRAW_FRAME::loadCanvasTypeSetting() const { EDA_DRAW_PANEL_GAL::GAL_TYPE canvasType = EDA_DRAW_PANEL_GAL::GAL_TYPE_NONE; wxConfigBase* cfg = Kiface().KifaceSettings(); if( cfg ) canvasType = (EDA_DRAW_PANEL_GAL::GAL_TYPE) cfg->ReadLong( CANVAS_TYPE_KEY, EDA_DRAW_PANEL_GAL::GAL_TYPE_NONE ); if( canvasType < EDA_DRAW_PANEL_GAL::GAL_TYPE_NONE || canvasType >= EDA_DRAW_PANEL_GAL::GAL_TYPE_LAST ) { assert( false ); canvasType = EDA_DRAW_PANEL_GAL::GAL_TYPE_NONE; } return canvasType; } bool EDA_DRAW_FRAME::saveCanvasTypeSetting( EDA_DRAW_PANEL_GAL::GAL_TYPE aCanvasType ) { if( aCanvasType < EDA_DRAW_PANEL_GAL::GAL_TYPE_NONE || aCanvasType >= EDA_DRAW_PANEL_GAL::GAL_TYPE_LAST ) { assert( false ); return false; } wxConfigBase* cfg = Kiface().KifaceSettings(); if( cfg ) return cfg->Write( CANVAS_TYPE_KEY, (long) aCanvasType ); return false; } //-----< BASE_SCREEN API moved here >-------------------------------------------- wxPoint EDA_DRAW_FRAME::GetCrossHairPosition( bool aInvertY ) const { // subject to change, borrow from old BASE_SCREEN for now. if( IsGalCanvasActive() ) { VECTOR2I cursor = GetGalCanvas()->GetViewControls()->GetCursorPosition(); return wxPoint( cursor.x, cursor.y ); } else { BASE_SCREEN* screen = GetScreen(); // virtual call return screen->getCrossHairPosition( aInvertY ); } } void EDA_DRAW_FRAME::SetCrossHairPosition( const wxPoint& aPosition, bool aSnapToGrid ) { BASE_SCREEN* screen = GetScreen(); // virtual call screen->setCrossHairPosition( aPosition, GetGridOrigin(), aSnapToGrid ); } wxPoint EDA_DRAW_FRAME::GetCursorPosition( bool aOnGrid, wxRealPoint* aGridSize ) const { BASE_SCREEN* screen = GetScreen(); // virtual call return screen->getCursorPosition( aOnGrid, GetGridOrigin(), aGridSize ); } wxPoint EDA_DRAW_FRAME::GetNearestGridPosition( const wxPoint& aPosition, wxRealPoint* aGridSize ) const { BASE_SCREEN* screen = GetScreen(); // virtual call return screen->getNearestGridPosition( aPosition, GetGridOrigin(), aGridSize ); } wxPoint EDA_DRAW_FRAME::GetCrossHairScreenPosition() const { BASE_SCREEN* screen = GetScreen(); // virtual call return screen->getCrossHairScreenPosition(); } void EDA_DRAW_FRAME::SetMousePosition( const wxPoint& aPosition ) { BASE_SCREEN* screen = GetScreen(); // virtual call screen->setMousePosition( aPosition ); } wxPoint EDA_DRAW_FRAME::RefPos( bool useMouse ) const { BASE_SCREEN* screen = GetScreen(); // virtual call return screen->refPos( useMouse ); } const wxPoint& EDA_DRAW_FRAME::GetScrollCenterPosition() const { BASE_SCREEN* screen = GetScreen(); // virtual call return screen->getScrollCenterPosition(); } void EDA_DRAW_FRAME::SetScrollCenterPosition( const wxPoint& aPoint ) { BASE_SCREEN* screen = GetScreen(); // virtual call screen->setScrollCenterPosition( aPoint ); } //------------------------------------------------- void EDA_DRAW_FRAME::RefreshCrossHair( const wxPoint &aOldPos, const wxPoint &aEvtPos, wxDC* aDC ) { wxPoint newpos = GetCrossHairPosition(); // Redraw the crosshair if it moved if( aOldPos != newpos ) { SetCrossHairPosition( aOldPos, false ); m_canvas->CrossHairOff( aDC ); SetCrossHairPosition( newpos, false ); m_canvas->CrossHairOn( aDC ); if( m_canvas->IsMouseCaptured() ) { #ifdef USE_WX_OVERLAY wxDCOverlay oDC( m_overlay, (wxWindowDC*)aDC ); oDC.Clear(); m_canvas->CallMouseCapture( aDC, aEvtPos, false ); #else m_canvas->CallMouseCapture( aDC, aEvtPos, true ); #endif } #ifdef USE_WX_OVERLAY else { m_overlay.Reset(); } #endif } } bool EDA_DRAW_FRAME::GeneralControlKeyMovement( int aHotKey, wxPoint *aPos, bool aSnapToGrid ) { bool key_handled = false; // If requested snap the current position to the grid if( aSnapToGrid ) *aPos = GetNearestGridPosition( *aPos ); switch( aHotKey ) { // All these keys have almost the same treatment case GR_KB_CTRL | WXK_NUMPAD8: case GR_KB_CTRL | WXK_UP: case GR_KB_CTRL | WXK_NUMPAD2: case GR_KB_CTRL | WXK_DOWN: case GR_KB_CTRL | WXK_NUMPAD4: case GR_KB_CTRL | WXK_LEFT: case GR_KB_CTRL | WXK_NUMPAD6: case GR_KB_CTRL | WXK_RIGHT: case WXK_NUMPAD8: case WXK_UP: case WXK_NUMPAD2: case WXK_DOWN: case WXK_NUMPAD4: case WXK_LEFT: case WXK_NUMPAD6: case WXK_RIGHT: key_handled = true; { /* Here's a tricky part: when doing cursor key movement, the * 'previous' point should be taken from memory, *not* from the * freshly computed position in the event. Otherwise you can't do * sub-pixel movement. The m_movingCursorWithKeyboard oneshot 'eats' * the automatic motion event generated by cursor warping */ wxRealPoint gridSize = GetScreen()->GetGridSize(); *aPos = GetCrossHairPosition(); // Bonus: ^key moves faster (x10) switch( aHotKey ) { case GR_KB_CTRL|WXK_NUMPAD8: case GR_KB_CTRL|WXK_UP: aPos->y -= KiROUND( 10 * gridSize.y ); break; case GR_KB_CTRL|WXK_NUMPAD2: case GR_KB_CTRL|WXK_DOWN: aPos->y += KiROUND( 10 * gridSize.y ); break; case GR_KB_CTRL|WXK_NUMPAD4: case GR_KB_CTRL|WXK_LEFT: aPos->x -= KiROUND( 10 * gridSize.x ); break; case GR_KB_CTRL|WXK_NUMPAD6: case GR_KB_CTRL|WXK_RIGHT: aPos->x += KiROUND( 10 * gridSize.x ); break; case WXK_NUMPAD8: case WXK_UP: aPos->y -= KiROUND( gridSize.y ); break; case WXK_NUMPAD2: case WXK_DOWN: aPos->y += KiROUND( gridSize.y ); break; case WXK_NUMPAD4: case WXK_LEFT: aPos->x -= KiROUND( gridSize.x ); break; case WXK_NUMPAD6: case WXK_RIGHT: aPos->x += KiROUND( gridSize.x ); break; default: /* Can't happen since we entered the statement */ break; } m_canvas->MoveCursor( *aPos ); m_movingCursorWithKeyboard = true; } break; default: break; } return key_handled; } bool EDA_DRAW_FRAME::isBusy() const { const BASE_SCREEN* screen = const_cast< BASE_SCREEN* >( GetScreen() ); if( !screen ) return false; return ( screen->GetCurItem() && screen->GetCurItem()->GetFlags() ) || ( screen->m_BlockLocate.GetState() != STATE_NO_BLOCK ); }