344 lines
11 KiB
C++
344 lines
11 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2019 Jean-Pierre Charras, jp.charras at wanadoo.fr
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* Copyright (C) 2008-2011 Wayne Stambaugh <stambaughw@verizon.net>
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* Copyright (C) 2004-2019 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/**
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* eeschema/controle.cpp
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*/
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#include <fctsys.h>
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#include <gr_basic.h>
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#include <sch_draw_panel.h>
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#include <eda_dde.h>
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#include <sch_edit_frame.h>
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#include <menus_helpers.h>
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#include <msgpanel.h>
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#include <bitmaps.h>
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#include <eeschema_id.h>
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#include <general.h>
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#include <hotkeys.h>
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#include <lib_edit_frame.h>
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#include <viewlib_frame.h>
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#include <lib_draw_item.h>
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#include <lib_pin.h>
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#include <sch_sheet.h>
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#include <sch_sheet_path.h>
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#include <sch_marker.h>
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#include <sch_component.h>
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#include <sch_view.h>
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SCH_ITEM* SCH_EDIT_FRAME::LocateAndShowItem( const wxPoint& aPosition, const KICAD_T aFilterList[],
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int aHotKeyCommandId,
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bool* aClarificationMenuCancelled )
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{
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SCH_ITEM* item;
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LIB_PIN* Pin = NULL;
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SCH_COMPONENT* component = NULL;
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wxPoint gridPosition = GetNearestGridPosition( aPosition );
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// Check the on grid position first. There is more likely to be multiple items on
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// grid than off grid.
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m_canvas->SetAbortRequest( false ); // be sure a old abort request in not pending
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item = LocateItem( gridPosition, aFilterList, aHotKeyCommandId );
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// If the user aborted the clarification context menu, don't show it again at the
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// off grid position.
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if( !item && m_canvas->GetAbortRequest() )
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{
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if( aClarificationMenuCancelled )
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*aClarificationMenuCancelled = true;
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m_canvas->SetAbortRequest( false );
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return NULL;
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}
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if( !item && (aPosition != gridPosition) )
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item = LocateItem( aPosition, aFilterList, aHotKeyCommandId );
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if( !item )
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{
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if( aClarificationMenuCancelled )
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*aClarificationMenuCancelled = m_canvas->GetAbortRequest();
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m_canvas->SetAbortRequest( false ); // Just in case the user aborted the context menu.
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return NULL;
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}
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// Cross probing to Pcbnew if a pin or a component is found
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switch( item->Type() )
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{
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case SCH_FIELD_T:
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case LIB_FIELD_T:
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component = (SCH_COMPONENT*) item->GetParent();
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SendMessageToPCBNEW( item, component );
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break;
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case SCH_COMPONENT_T:
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component = (SCH_COMPONENT*) item;
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SendMessageToPCBNEW( item, component );
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break;
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case LIB_PIN_T:
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Pin = (LIB_PIN*) item;
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component = (SCH_COMPONENT*) LocateItem( aPosition, SCH_COLLECTOR::ComponentsOnly );
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break;
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/* case SCH_SHEET_T: */
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/* // This may lag on larger projects */
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/* SendMessageToPCBNEW( item, nullptr ); */
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/* break; */
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default:
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;
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}
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if( Pin )
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{
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// Force display pin information (the previous display could be a component info)
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MSG_PANEL_ITEMS items;
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Pin->GetMsgPanelInfo( m_UserUnits, items, component );
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SetMsgPanel( items );
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// Cross probing:2 - pin found, and send a locate pin command to Pcbnew (highlight net)
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SendMessageToPCBNEW( Pin, component );
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}
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return item;
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}
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SCH_ITEM* SCH_EDIT_FRAME::LocateItem( const wxPoint& aPosition, const KICAD_T aFilterList[],
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int aHotKeyCommandId )
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{
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SCH_ITEM* item = NULL;
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m_collectedItems.Collect( GetScreen()->GetDrawItems(), aFilterList, aPosition );
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if( m_collectedItems.GetCount() == 0 )
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{
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ClearMsgPanel();
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}
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else if( m_collectedItems.GetCount() == 1 )
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{
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item = m_collectedItems[0];
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}
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else
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{
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// There are certain parent/child and enclosure combinations that can be handled
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// automatically. Since schematics are meant to be human-readable we don't have
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// all the various overlap and coverage issues that we do in Pcbnew.
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if( m_collectedItems.GetCount() == 2 )
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{
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SCH_ITEM* a = m_collectedItems[ 0 ];
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SCH_ITEM* b = m_collectedItems[ 1 ];
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if( a->GetParent() == b )
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item = a;
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else if( a == b->GetParent() )
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item = b;
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else if( a->Type() == SCH_SHEET_T && b->Type() != SCH_SHEET_T )
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item = b;
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else if( b->Type() == SCH_SHEET_T && a->Type() != SCH_SHEET_T )
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item = a;
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}
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// There are certain combinations of items that do not need clarification such as
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// a corner were two lines meet or all the items form a junction.
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if( aHotKeyCommandId )
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{
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switch( aHotKeyCommandId )
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{
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case HK_DRAG:
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if( m_collectedItems.IsCorner() || m_collectedItems.IsNode( false )
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|| m_collectedItems.IsDraggableJunction() )
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{
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item = m_collectedItems[0];
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}
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break;
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case HK_MOVE_COMPONENT_OR_ITEM:
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if( m_collectedItems.GetCount() == 2 &&
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dynamic_cast< SCH_SHEET_PIN * >( m_collectedItems[0] ) &&
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dynamic_cast< SCH_SHEET * >( m_collectedItems[1] ) )
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{
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item = m_collectedItems[0];
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}
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break;
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default:
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;
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}
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}
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if( item == NULL )
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{
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wxASSERT_MSG( m_collectedItems.GetCount() <= MAX_SELECT_ITEM_IDS,
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wxT( "Select item clarification context menu size limit exceeded." ) );
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wxMenu selectMenu;
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AddMenuItem( &selectMenu, wxID_NONE, _( "Clarify Selection" ), KiBitmap( info_xpm ) );
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selectMenu.AppendSeparator();
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for( int i = 0; i < m_collectedItems.GetCount() && i < MAX_SELECT_ITEM_IDS; i++ )
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{
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wxString text = m_collectedItems[i]->GetSelectMenuText( m_UserUnits );
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BITMAP_DEF xpm = m_collectedItems[i]->GetMenuImage();
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AddMenuItem( &selectMenu, ID_SELECT_ITEM_START + i, text, KiBitmap( xpm ) );
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}
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// Set to NULL in case the user aborts the clarification context menu.
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GetScreen()->SetCurItem( NULL );
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m_canvas->SetAbortRequest( true ); // Changed to false if an item is selected
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PopupMenu( &selectMenu );
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if( !m_canvas->GetAbortRequest() )
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{
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m_canvas->MoveCursorToCrossHair();
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item = GetScreen()->GetCurItem();
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}
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}
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}
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GetScreen()->SetCurItem( item );
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if( item )
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{
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if( item->Type() == SCH_COMPONENT_T )
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( (SCH_COMPONENT*) item )->SetCurrentSheetPath( &GetCurrentSheet() );
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MSG_PANEL_ITEMS items;
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item->GetMsgPanelInfo( m_UserUnits, items );
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SetMsgPanel( items );
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}
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else
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{
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ClearMsgPanel();
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}
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return item;
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}
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bool SCH_EDIT_FRAME::GeneralControl( wxDC* aDC, const wxPoint& aPosition, EDA_KEY aHotKey )
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{
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// Filter out the 'fake' mouse motion after a keyboard movement
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if( !aHotKey && m_movingCursorWithKeyboard )
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{
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m_movingCursorWithKeyboard = false;
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return false;
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}
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// when moving mouse, use the "magnetic" grid, unless the shift+ctrl keys is pressed
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// for next cursor position
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// ( shift or ctrl key down are PAN command with mouse wheel)
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bool snapToGrid = true;
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if( !aHotKey && wxGetKeyState( WXK_SHIFT ) && wxGetKeyState( WXK_CONTROL ) )
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snapToGrid = false;
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// Cursor is left off grid only if no block in progress
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if( GetScreen()->m_BlockLocate.GetState() != STATE_NO_BLOCK )
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snapToGrid = true;
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wxPoint pos = aPosition;
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bool keyHandled = GeneralControlKeyMovement( aHotKey, &pos, snapToGrid );
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if( GetToolId() == ID_NO_TOOL_SELECTED )
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m_canvas->CrossHairOff( aDC );
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else
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m_canvas->CrossHairOn( aDC );
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GetGalCanvas()->GetViewControls()->SetSnapping( snapToGrid );
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SetCrossHairPosition( pos, snapToGrid );
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if( m_canvas->IsMouseCaptured() )
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m_canvas->CallMouseCapture( aDC, aPosition, true );
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if( aHotKey )
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{
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if( m_movingCursorWithKeyboard )
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{
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// The hotkey was a move crosshair cursor command. We've already done the work;
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// just eat the event and reset the flag.
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m_movingCursorWithKeyboard = false;
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}
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else
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{
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SCH_SCREEN* screen = GetScreen();
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bool hk_handled;
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if( screen->GetCurItem() && screen->GetCurItem()->GetFlags() )
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hk_handled = OnHotKey( aDC, aHotKey, aPosition, screen->GetCurItem() );
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else
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hk_handled = OnHotKey( aDC, aHotKey, aPosition, NULL );
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if( hk_handled )
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keyHandled = true;
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}
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}
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UpdateStatusBar(); /* Display cursor coordinates info */
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return keyHandled;
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}
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bool LIB_VIEW_FRAME::GeneralControl( wxDC* aDC, const wxPoint& aPosition, EDA_KEY aHotKey )
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{
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bool eventHandled = true;
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// Filter out the 'fake' mouse motion after a keyboard movement
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if( !aHotKey && m_movingCursorWithKeyboard )
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{
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m_movingCursorWithKeyboard = false;
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return false;
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}
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wxPoint pos = aPosition;
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GeneralControlKeyMovement( aHotKey, &pos, true );
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// Update cursor position.
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m_canvas->CrossHairOn( aDC );
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SetCrossHairPosition( pos, true );
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if( aHotKey )
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{
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SCH_SCREEN* screen = GetScreen();
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if( screen->GetCurItem() && screen->GetCurItem()->GetFlags() )
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eventHandled = OnHotKey( aDC, aHotKey, aPosition, screen->GetCurItem() );
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else
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eventHandled = OnHotKey( aDC, aHotKey, aPosition, NULL );
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}
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UpdateStatusBar(); // Display cursor coordinates info.
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return eventHandled;
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}
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