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kicad/eeschema/controle.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2004 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
* Copyright (C) 2008-2011 Wayne Stambaugh <stambaughw@verizon.net>
* Copyright (C) 2004-2016 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
*/
/**
* eeschema/controle.cpp
*/
#include <fctsys.h>
#include <gr_basic.h>
#include <sch_draw_panel.h>
#include <eda_dde.h>
#include <sch_edit_frame.h>
#include <menus_helpers.h>
#include <msgpanel.h>
#include <bitmaps.h>
#include <eeschema_id.h>
#include <general.h>
#include <hotkeys.h>
#include <lib_edit_frame.h>
#include <viewlib_frame.h>
#include <lib_draw_item.h>
#include <lib_pin.h>
#include <sch_sheet.h>
#include <sch_sheet_path.h>
#include <sch_marker.h>
#include <sch_component.h>
SCH_ITEM* SCH_EDIT_FRAME::LocateAndShowItem( const wxPoint& aPosition, const KICAD_T aFilterList[],
int aHotKeyCommandId,
bool* aClarificationMenuCancelled )
{
SCH_ITEM* item;
LIB_PIN* Pin = NULL;
SCH_COMPONENT* component = NULL;
wxPoint gridPosition = GetNearestGridPosition( aPosition );
// Check the on grid position first. There is more likely to be multiple items on
// grid than off grid.
m_canvas->SetAbortRequest( false ); // be sure a old abort request in not pending
item = LocateItem( gridPosition, aFilterList, aHotKeyCommandId );
// If the user aborted the clarification context menu, don't show it again at the
// off grid position.
if( !item && m_canvas->GetAbortRequest() )
{
if( aClarificationMenuCancelled )
*aClarificationMenuCancelled = true;
m_canvas->SetAbortRequest( false );
return NULL;
}
if( !item && (aPosition != gridPosition) )
item = LocateItem( aPosition, aFilterList, aHotKeyCommandId );
if( !item )
{
if( aClarificationMenuCancelled )
*aClarificationMenuCancelled = m_canvas->GetAbortRequest();
m_canvas->SetAbortRequest( false ); // Just in case the user aborted the context menu.
return NULL;
}
// Cross probing to Pcbnew if a pin or a component is found
switch( item->Type() )
{
case SCH_FIELD_T:
case LIB_FIELD_T:
component = (SCH_COMPONENT*) item->GetParent();
SendMessageToPCBNEW( item, component );
break;
case SCH_COMPONENT_T:
component = (SCH_COMPONENT*) item;
SendMessageToPCBNEW( item, component );
break;
case LIB_PIN_T:
Pin = (LIB_PIN*) item;
component = (SCH_COMPONENT*) LocateItem( aPosition, SCH_COLLECTOR::ComponentsOnly );
break;
/* case SCH_SHEET_T: */
/* // This may lag on larger projects */
/* SendMessageToPCBNEW( item, nullptr ); */
/* break; */
default:
;
}
if( Pin )
{
// Force display pin information (the previous display could be a component info)
MSG_PANEL_ITEMS items;
Pin->GetMsgPanelInfo( m_UserUnits, items, component );
SetMsgPanel( items );
// Cross probing:2 - pin found, and send a locate pin command to Pcbnew (highlight net)
SendMessageToPCBNEW( Pin, component );
}
return item;
}
SCH_ITEM* SCH_EDIT_FRAME::LocateItem( const wxPoint& aPosition, const KICAD_T aFilterList[],
int aHotKeyCommandId )
{
SCH_ITEM* item = NULL;
m_collectedItems.Collect( GetScreen()->GetDrawItems(), aFilterList, aPosition );
if( m_collectedItems.GetCount() == 0 )
{
ClearMsgPanel();
}
else if( m_collectedItems.GetCount() == 1 )
{
item = m_collectedItems[0];
}
else
{
// There are certain parent/child and enclosure combinations that can be handled
// automatically. Since schematics are meant to be human-readable we don't have
// all the various overlap and coverage issues that we do in Pcbnew.
if( m_collectedItems.GetCount() == 2 )
{
SCH_ITEM* a = m_collectedItems[ 0 ];
SCH_ITEM* b = m_collectedItems[ 1 ];
if( a->GetParent() == b )
item = a;
else if( a == b->GetParent() )
item = b;
else if( a->Type() == SCH_SHEET_T && b->Type() != SCH_SHEET_T )
item = b;
else if( b->Type() == SCH_SHEET_T && a->Type() != SCH_SHEET_T )
item = a;
}
// There are certain combinations of items that do not need clarification such as
// a corner were two lines meet or all the items form a junction.
if( aHotKeyCommandId )
{
switch( aHotKeyCommandId )
{
case HK_DRAG:
if( m_collectedItems.IsCorner() || m_collectedItems.IsNode( false )
|| m_collectedItems.IsDraggableJunction() )
{
item = m_collectedItems[0];
}
break;
case HK_MOVE_COMPONENT_OR_ITEM:
if( m_collectedItems.GetCount() == 2 &&
dynamic_cast< SCH_SHEET_PIN * >( m_collectedItems[0] ) &&
dynamic_cast< SCH_SHEET * >( m_collectedItems[1] ) )
{
item = m_collectedItems[0];
}
break;
default:
;
}
}
if( item == NULL )
{
wxASSERT_MSG( m_collectedItems.GetCount() <= MAX_SELECT_ITEM_IDS,
wxT( "Select item clarification context menu size limit exceeded." ) );
wxMenu selectMenu;
AddMenuItem( &selectMenu, wxID_NONE, _( "Clarify Selection" ), KiBitmap( info_xpm ) );
selectMenu.AppendSeparator();
for( int i = 0; i < m_collectedItems.GetCount() && i < MAX_SELECT_ITEM_IDS; i++ )
{
wxString text = m_collectedItems[i]->GetSelectMenuText( m_UserUnits );
BITMAP_DEF xpm = m_collectedItems[i]->GetMenuImage();
AddMenuItem( &selectMenu, ID_SELECT_ITEM_START + i, text, KiBitmap( xpm ) );
}
// Set to NULL in case the user aborts the clarification context menu.
GetScreen()->SetCurItem( NULL );
m_canvas->SetAbortRequest( true ); // Changed to false if an item is selected
PopupMenu( &selectMenu );
if( !m_canvas->GetAbortRequest() )
{
m_canvas->MoveCursorToCrossHair();
item = GetScreen()->GetCurItem();
}
}
}
GetScreen()->SetCurItem( item );
if( item )
{
if( item->Type() == SCH_COMPONENT_T )
( (SCH_COMPONENT*) item )->SetCurrentSheetPath( &GetCurrentSheet() );
MSG_PANEL_ITEMS items;
item->GetMsgPanelInfo( m_UserUnits, items );
SetMsgPanel( items );
}
else
{
ClearMsgPanel();
}
return item;
}
bool SCH_EDIT_FRAME::GeneralControl( wxDC* aDC, const wxPoint& aPosition, EDA_KEY aHotKey )
{
// Filter out the 'fake' mouse motion after a keyboard movement
if( !aHotKey && m_movingCursorWithKeyboard )
{
m_movingCursorWithKeyboard = false;
return false;
}
// when moving mouse, use the "magnetic" grid, unless the shift+ctrl keys is pressed
// for next cursor position
// ( shift or ctrl key down are PAN command with mouse wheel)
bool snapToGrid = true;
if( !aHotKey && wxGetKeyState( WXK_SHIFT ) && wxGetKeyState( WXK_CONTROL ) )
snapToGrid = false;
// Cursor is left off grid only if no block in progress
if( GetScreen()->m_BlockLocate.GetState() != STATE_NO_BLOCK )
snapToGrid = true;
wxPoint pos = aPosition;
bool keyHandled = GeneralControlKeyMovement( aHotKey, &pos, snapToGrid );
if( GetToolId() == ID_NO_TOOL_SELECTED )
m_canvas->CrossHairOff( aDC );
else
m_canvas->CrossHairOn( aDC );
SetCrossHairPosition( pos, snapToGrid );
if( m_canvas->IsMouseCaptured() )
m_canvas->CallMouseCapture( aDC, aPosition, true );
if( aHotKey )
{
SCH_SCREEN* screen = GetScreen();
bool hk_handled;
if( screen->GetCurItem() && screen->GetCurItem()->GetFlags() )
hk_handled = OnHotKey( aDC, aHotKey, aPosition, screen->GetCurItem() );
else
hk_handled = OnHotKey( aDC, aHotKey, aPosition, NULL );
if( hk_handled )
keyHandled = true;
}
UpdateStatusBar(); /* Display cursor coordinates info */
return keyHandled;
}
bool LIB_VIEW_FRAME::GeneralControl( wxDC* aDC, const wxPoint& aPosition, EDA_KEY aHotKey )
{
bool eventHandled = true;
// Filter out the 'fake' mouse motion after a keyboard movement
if( !aHotKey && m_movingCursorWithKeyboard )
{
m_movingCursorWithKeyboard = false;
return false;
}
wxPoint pos = aPosition;
GeneralControlKeyMovement( aHotKey, &pos, true );
// Update cursor position.
m_canvas->CrossHairOn( aDC );
SetCrossHairPosition( pos, true );
if( aHotKey )
{
SCH_SCREEN* screen = GetScreen();
if( screen->GetCurItem() && screen->GetCurItem()->GetFlags() )
eventHandled = OnHotKey( aDC, aHotKey, aPosition, screen->GetCurItem() );
else
eventHandled = OnHotKey( aDC, aHotKey, aPosition, NULL );
}
UpdateStatusBar(); // Display cursor coordinates info.
return eventHandled;
}
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