kicad/eeschema/controle.cpp

456 lines
11 KiB
C++

/****************/
/* controle.cpp */
/****************/
#include "fctsys.h"
#include "gr_basic.h"
#include "common.h"
#include "class_drawpanel.h"
#include "eda_dde.h"
#include "wxEeschemaStruct.h"
#include "eeschema_id.h"
#include "general.h"
#include "protos.h"
#include "libeditframe.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"
/**
* Function LocateAndShowItem
* search the schematic at \a aPosition in logical (drawing) units for any item.
* <p>
* The search is first performed at \a aPosition which may be off grid. If no item is
* found at \a aPosition, the search is repeated for the nearest grid position to \a
* aPosition.
*
* The search order is as follows:
* <ul>
* <li>Marker</li>
* <li>No Connect</li>
* <li>Junction</li>
* <li>Wire, bus, or entry</li>
* <li>Label</li>
* <li>Pin</li>
* <li>Component</li>
* </ul></p>
* @param aPosition The wxPoint on the schematic to search.
* @param aIncludePin = true to search for pins, false to ignore them
* @return A SCH_ITEM pointer on the item or NULL if no item found
*/
SCH_ITEM* SCH_EDIT_FRAME::LocateAndShowItem( const wxPoint& aPosition, bool aIncludePin )
{
SCH_ITEM* item;
wxString msg;
LIB_PIN* Pin = NULL;
SCH_COMPONENT* LibItem = NULL;
wxPoint gridPosition = GetScreen()->GetNearestGridPosition( aPosition );
item = LocateItem( aPosition, aIncludePin );
if( !item && aPosition != gridPosition )
item = LocateItem( gridPosition, aIncludePin );
if( !item )
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:
LibItem = (SCH_COMPONENT*) item->GetParent();
SendMessageToPCBNEW( item, LibItem );
break;
case SCH_COMPONENT_T:
Pin = GetScreen()->GetPin( GetScreen()->GetCrossHairPosition(), &LibItem );
if( Pin )
break; // Priority is probing a pin first
LibItem = (SCH_COMPONENT*) item;
SendMessageToPCBNEW( item, LibItem );
break;
default:
Pin = GetScreen()->GetPin( GetScreen()->GetCrossHairPosition(), &LibItem );
break;
case LIB_PIN_T:
Pin = (LIB_PIN*) item;
break;
}
if( Pin )
{
// Force display pin information (the previous display could be a component info)
Pin->DisplayInfo( this );
if( LibItem )
AppendMsgPanel( LibItem->GetRef( GetSheet() ),
LibItem->GetField( VALUE )->m_Text, DARKCYAN );
// Cross probing:2 - pin found, and send a locate pin command to pcbnew (highlight net)
SendMessageToPCBNEW( Pin, LibItem );
}
return item;
}
/**
* Function LocateItem
* searches for an item at \a aPosition.
* @param aPosition The wxPoint location where to search.
* @param aIncludePin True to search for pins, false to ignore them.
* @return The SCH_ITEM pointer of the item or NULL if no item found.
*/
SCH_ITEM* SCH_EDIT_FRAME::LocateItem( const wxPoint& aPosition, bool aIncludePin )
{
SCH_ITEM* item;
LIB_PIN* Pin;
SCH_COMPONENT* LibItem;
wxString Text;
wxString msg;
item = GetScreen()->GetItem( aPosition, 0, MARKER_T );
if( item )
{
item->DisplayInfo( this );
return item;
}
item = GetScreen()->GetItem( aPosition, 0, NO_CONNECT_T );
if( item )
{
ClearMsgPanel();
return item;
}
item = GetScreen()->GetItem( aPosition, 0, JUNCTION_T );
if( item )
{
ClearMsgPanel();
return item;
}
item = GetScreen()->GetItem( aPosition, MAX( g_DrawDefaultLineThickness, 3 ),
WIRE_T | BUS_T | BUS_ENTRY_T );
if( item ) // We have found a wire: Search for a connected pin at the same location
{
Pin = GetScreen()->GetPin( aPosition, &LibItem );
if( Pin )
{
Pin->DisplayInfo( this );
if( LibItem )
AppendMsgPanel( LibItem->GetRef( GetSheet() ),
LibItem->GetField( VALUE )->m_Text, DARKCYAN );
}
else
ClearMsgPanel();
return item;
}
item = GetScreen()->GetItem( aPosition, 0, DRAW_ITEM_T );
if( item )
{
ClearMsgPanel();
return item;
}
item = GetScreen()->GetItem( aPosition, 0, FIELD_T );
if( item )
{
wxASSERT( item->Type() == SCH_FIELD_T );
SCH_FIELD* Field = (SCH_FIELD*) item;
LibItem = (SCH_COMPONENT*) Field->GetParent();
LibItem->DisplayInfo( this );
return item;
}
item = GetScreen()->GetItem( aPosition, 0, LABEL_T | TEXT_T );
if( item )
{
ClearMsgPanel();
return item;
}
/* search for a pin */
Pin = GetScreen()->GetPin( aPosition, &LibItem );
if( Pin )
{
Pin->DisplayInfo( this );
if( LibItem )
AppendMsgPanel( LibItem->GetRef( GetSheet() ),
LibItem->GetField( VALUE )->m_Text, DARKCYAN );
if( aIncludePin )
return LibItem;
}
item = GetScreen()->GetItem( aPosition, 0, COMPONENT_T );
if( item )
{
item = LocateSmallestComponent( GetScreen() );
LibItem = (SCH_COMPONENT*) item;
LibItem->DisplayInfo( this );
return item;
}
item = GetScreen()->GetItem( aPosition, 0, SHEET_T );
if( item )
{
( (SCH_SHEET*) item )->DisplayInfo( this );
return item;
}
item = GetScreen()->GetItem( aPosition );
if( item )
return item;
ClearMsgPanel();
return NULL;
}
void SCH_EDIT_FRAME::GeneralControl( wxDC* aDC, const wxPoint& aPosition, int aHotKey )
{
wxRealPoint gridSize;
SCH_SCREEN* screen = GetScreen();
wxPoint oldpos;
wxPoint pos = aPosition;
pos = screen->GetNearestGridPosition( pos );
oldpos = screen->GetCrossHairPosition();
gridSize = screen->GetGridSize();
switch( aHotKey )
{
case 0:
break;
case WXK_NUMPAD8:
case WXK_UP:
pos.y -= wxRound( gridSize.y );
DrawPanel->MoveCursor( pos );
break;
case WXK_NUMPAD2:
case WXK_DOWN:
pos.y += wxRound( gridSize.y );
DrawPanel->MoveCursor( pos );
break;
case WXK_NUMPAD4:
case WXK_LEFT:
pos.x -= wxRound( gridSize.x );
DrawPanel->MoveCursor( pos );
break;
case WXK_NUMPAD6:
case WXK_RIGHT:
pos.x += wxRound( gridSize.x );
DrawPanel->MoveCursor( pos );
break;
default:
break;
}
// Update cursor position.
screen->SetCrossHairPosition( pos );
if( oldpos != screen->GetCrossHairPosition() )
{
pos = screen->GetCrossHairPosition();
screen->SetCrossHairPosition( oldpos );
DrawPanel->CrossHairOff( aDC );
screen->SetCrossHairPosition( pos );
DrawPanel->CrossHairOn( aDC );
if( DrawPanel->IsMouseCaptured() )
{
DrawPanel->m_mouseCaptureCallback( DrawPanel, aDC, aPosition, TRUE );
}
}
if( aHotKey )
{
if( screen->GetCurItem() && screen->GetCurItem()->GetFlags() )
OnHotKey( aDC, aHotKey, aPosition, screen->GetCurItem() );
else
OnHotKey( aDC, aHotKey, aPosition, NULL );
}
UpdateStatusBar(); /* Display cursor coordinates info */
}
void LIB_EDIT_FRAME::GeneralControl( wxDC* aDC, const wxPoint& aPosition, int aHotKey )
{
wxRealPoint gridSize;
SCH_SCREEN* screen = GetScreen();
wxPoint oldpos;
wxPoint pos = aPosition;
pos = screen->GetNearestGridPosition( pos );
oldpos = screen->GetCrossHairPosition();
gridSize = screen->GetGridSize();
switch( aHotKey )
{
case 0:
break;
case WXK_NUMPAD8:
case WXK_UP:
pos.y -= wxRound( gridSize.y );
DrawPanel->MoveCursor( pos );
break;
case WXK_NUMPAD2:
case WXK_DOWN:
pos.y += wxRound( gridSize.y );
DrawPanel->MoveCursor( pos );
break;
case WXK_NUMPAD4:
case WXK_LEFT:
pos.x -= wxRound( gridSize.x );
DrawPanel->MoveCursor( pos );
break;
case WXK_NUMPAD6:
case WXK_RIGHT:
pos.x += wxRound( gridSize.x );
DrawPanel->MoveCursor( pos );
break;
default:
break;
}
// Update the cursor position.
screen->SetCrossHairPosition( pos );
if( oldpos != screen->GetCrossHairPosition() )
{
pos = screen->GetCrossHairPosition();
screen->SetCrossHairPosition( oldpos );
DrawPanel->CrossHairOff( aDC );
screen->SetCrossHairPosition( pos );
DrawPanel->CrossHairOn( aDC );
if( DrawPanel->IsMouseCaptured() )
{
DrawPanel->m_mouseCaptureCallback( DrawPanel, aDC, aPosition, TRUE );
}
}
if( aHotKey )
{
if( screen->GetCurItem() && screen->GetCurItem()->GetFlags() )
OnHotKey( aDC, aHotKey, aPosition, screen->GetCurItem() );
else
OnHotKey( aDC, aHotKey, aPosition, NULL );
}
UpdateStatusBar();
}
void LIB_VIEW_FRAME::GeneralControl( wxDC* aDC, const wxPoint& aPosition, int aHotKey )
{
wxRealPoint gridSize;
SCH_SCREEN* screen = GetScreen();
wxPoint oldpos;
wxPoint pos = aPosition;
pos = screen->GetNearestGridPosition( pos );
oldpos = screen->GetCrossHairPosition();
gridSize = screen->GetGridSize();
switch( aHotKey )
{
case 0:
break;
case WXK_NUMPAD8:
case WXK_UP:
pos.y -= wxRound( gridSize.y );
DrawPanel->MoveCursor( pos );
break;
case WXK_NUMPAD2:
case WXK_DOWN:
pos.y += wxRound( gridSize.y );
DrawPanel->MoveCursor( pos );
break;
case WXK_NUMPAD4:
case WXK_LEFT:
pos.x -= wxRound( gridSize.x );
DrawPanel->MoveCursor( pos );
break;
case WXK_NUMPAD6:
case WXK_RIGHT:
pos.x += wxRound( gridSize.x );
DrawPanel->MoveCursor( pos );
break;
default:
break;
}
// Update cursor position.
screen->SetCrossHairPosition( pos );
if( oldpos != screen->GetCrossHairPosition() )
{
pos = screen->GetCrossHairPosition();
screen->SetCrossHairPosition( oldpos );
DrawPanel->CrossHairOff( aDC );
screen->SetCrossHairPosition( pos );
DrawPanel->CrossHairOn( aDC );
if( DrawPanel->IsMouseCaptured() )
{
DrawPanel->m_mouseCaptureCallback( DrawPanel, aDC, aPosition, TRUE );
}
}
if( aHotKey )
{
if( screen->GetCurItem() && screen->GetCurItem()->GetFlags() )
OnHotKey( aDC, aHotKey, aPosition, screen->GetCurItem() );
else
OnHotKey( aDC, aHotKey, aPosition, NULL );
}
UpdateStatusBar();
}