/**
* Mouse capture callback for drawing line segments.
*/
static void DrawSegment( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
bool aErase )
{
SCH_LINE* segment;
if( s_wires.GetCount() == 0 )
return;
segment = (SCH_LINE*) s_wires.begin();
EDA_COLOR_T color = GetLayerColor( segment->GetLayer() );
ColorChangeHighlightFlag( &color, !(color & HIGHLIGHT_FLAG) );
if( aErase )
{
while( segment )
{
if( !segment->IsNull() ) // Redraw if segment length != 0
segment->Draw( aPanel, aDC, wxPoint( 0, 0 ), g_XorMode, color );
segment = segment->Next();
}
}
SCH_EDIT_FRAME* frame = (SCH_EDIT_FRAME*) aPanel->GetParent();
wxPoint endpos = frame->GetCrossHairPosition();
if( frame->GetForceHVLines() ) /* Coerce the line to vertical or horizontal one: */
ComputeBreakPoint( (SCH_LINE*) s_wires.GetLast()->Back(), endpos );
else
( (SCH_LINE*) s_wires.GetLast() )->SetEndPoint( endpos );
segment = (SCH_LINE*) s_wires.begin();
while( segment )
{
if( !segment->IsNull() ) // Redraw if segment length != 0
segment->Draw( aPanel, aDC, wxPoint( 0, 0 ), g_XorMode, color );
segment = segment->Next();
}
}
void SCH_EDIT_FRAME::BeginSegment( wxDC* DC, int type )
{
SCH_LINE* segment;
SCH_LINE* nextSegment;
wxPoint cursorpos = GetCrossHairPosition();
// We should know if a segment is currently in progress
segment = (SCH_LINE*) GetScreen()->GetCurItem();
if( segment ) // a current item exists, but not necessary a currently edited item
{
if( !segment->GetFlags() || ( segment->Type() != SCH_LINE_T ) )
{
if( segment->GetFlags() )
{
wxLogDebug( wxT( "BeginSegment: item->GetFlags()== %X" ),
segment->GetFlags() );
}
// no wire, bus or graphic line in progress
segment = NULL;
}
}
if( !segment ) // first point : Create the first wire or bus segment
{
switch( type )
{
default:
segment = new SCH_LINE( cursorpos, LAYER_NOTES );
break;
case LAYER_WIRE:
segment = new SCH_LINE( cursorpos, LAYER_WIRE );
/* A junction will be created later, when we'll know the
* segment end position, and if the junction is really needed */
break;
case LAYER_BUS:
segment = new SCH_LINE( cursorpos, LAYER_BUS );
break;
}
segment->SetFlags( IS_NEW );
s_wires.PushBack( segment );
GetScreen()->SetCurItem( segment );
// We need 2 segments to go from a given start pin to an end point when the horizontal
// and vertical lines only switch is on.
if( GetForceHVLines() )
{
nextSegment = new SCH_LINE( *segment );
nextSegment->SetFlags( IS_NEW );
s_wires.PushBack( nextSegment );
GetScreen()->SetCurItem( nextSegment );
}
m_canvas->SetMouseCapture( DrawSegment, AbortCreateNewLine );
SetRepeatItem( NULL );
}
else // A segment is in progress: terminates the current segment and add a new segment.
{
SCH_LINE* prevSegment = segment->Back();
// Be aware prevSegment can be null when the horizontal and vertical lines only switch is off
// when we create the first segment.
if( !GetForceHVLines() )
{
// If only one segment is needed and it has a zero length, do not create a new one.
if( segment->IsNull() )
return;
}
else
{
wxCHECK_RET( prevSegment != NULL, wxT( "Failed to create second line segment." ) );
// If two segments are required and they both have zero length, do not
// create a new one.
if( prevSegment && prevSegment->IsNull() && segment->IsNull() )
return;
}
m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );
// Terminate the command if the end point is on a pin, junction, or another wire or bus.
if( GetScreen()->IsTerminalPoint( cursorpos, segment->GetLayer() ) )
{
EndSegment( DC );
return;
}
// Create a new segment, and chain it after the current new segment.
nextSegment = new SCH_LINE( *segment );
nextSegment->SetStartPoint( cursorpos );
s_wires.PushBack( nextSegment );
segment->SetEndPoint( cursorpos );
segment->ClearFlags( IS_NEW );
segment->SetFlags( SELECTED );
nextSegment->SetFlags( IS_NEW );
GetScreen()->SetCurItem( nextSegment );
m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );
}
}
/*
* Hot keys. Some commands are relative to the item under the mouse cursor
* Commands are case insensitive
*/
bool SCH_EDIT_FRAME::OnHotKey( wxDC* aDC, int aHotKey, const wxPoint& aPosition, EDA_ITEM* aItem )
{
if( aHotKey == 0 )
return false;
wxCommandEvent cmd( wxEVT_COMMAND_MENU_SELECTED );
SCH_SCREEN* screen = GetScreen();
// itemInEdit == false means no item currently edited. We can ask for editing a new item
bool itemInEdit = screen->GetCurItem() && screen->GetCurItem()->GetFlags();
// blocInProgress == false means no block in progress.
// Because a drag command uses a drag block, false means also no drag in progress
// If false, we can ask for editing a new item
bool blocInProgress = screen->m_BlockLocate.GetState() != STATE_NO_BLOCK;
// notBusy == true means no item currently edited and no other command in progress
// We can change active tool and ask for editing a new item
bool notBusy = (!itemInEdit) && (!blocInProgress);
/* Convert lower to upper case (the usual toupper function has problem
* with non ascii codes like function keys */
if( (aHotKey >= 'a') && (aHotKey <= 'z') )
aHotKey += 'A' - 'a';
// Search command from key :
EDA_HOTKEY* hotKey = GetDescriptorFromHotkey( aHotKey, common_Hotkey_List );
if( hotKey == NULL )
hotKey = GetDescriptorFromHotkey( aHotKey, schematic_Hotkey_List );
if( hotKey == NULL )
return false;
switch( hotKey->m_Idcommand )
{
default:
case HK_NOT_FOUND:
return false;
case HK_HELP: // Display Current hotkey list
DisplayHotkeyList( this, g_Schematic_Hokeys_Descr );
break;
case HK_RESET_LOCAL_COORD: // Reset the relative coord
GetScreen()->m_O_Curseur = GetCrossHairPosition();
break;
case ID_HOTKEY_HIGHLIGHT:
if( notBusy )
HighlightConnectionAtPosition( GetCrossHairPosition() );
break;
case HK_LEFT_CLICK:
case HK_LEFT_DCLICK: // Simulate a double left click: generate 2 events
if( screen->m_BlockLocate.GetState() == STATE_BLOCK_MOVE )
{
GetCanvas()->SetAutoPanRequest( false );
HandleBlockPlace( aDC );
}
else if( screen->m_BlockLocate.GetState() == STATE_NO_BLOCK )
{
OnLeftClick( aDC, aPosition );
if( hotKey->m_Idcommand == HK_LEFT_DCLICK )
OnLeftDClick( aDC, aPosition );
}
break;
case HK_ZOOM_IN:
case HK_ZOOM_OUT:
case HK_ZOOM_REDRAW:
case HK_ZOOM_CENTER:
case HK_ZOOM_AUTO:
case HK_ZOOM_SELECTION:
case HK_MOVEBLOCK_TO_DRAGBLOCK: // Switch to drag mode, when block moving
case HK_SAVE_BLOCK: // Copy block to paste buffer.
cmd.SetId( hotKey->m_IdMenuEvent );
GetEventHandler()->ProcessEvent( cmd );
break;
case HK_DELETE:
if( notBusy )
DeleteItemAtCrossHair( aDC );
break;
case HK_REPEAT_LAST:
if( notBusy )
RepeatDrawItem( aDC );
break;
case HK_END_CURR_LINEWIREBUS:
// this key terminates a new line/bus/wire in progress
if( aItem && aItem->IsNew() &&
aItem->Type() == SCH_LINE_T )
{
cmd.SetId( hotKey->m_IdMenuEvent );
GetEventHandler()->ProcessEvent( cmd );
}
break;
case HK_UNDO: // Hot keys that map to command IDs that cannot be called
case HK_REDO: // while busy performing another command.
case HK_FIND_ITEM:
case HK_FIND_REPLACE:
case HK_DELETE_NODE:
case HK_LEAVE_SHEET:
if( notBusy )
{
cmd.SetId( hotKey->m_IdMenuEvent );
GetEventHandler()->ProcessEvent( cmd );
}
break;
case HK_FIND_NEXT_ITEM:
case HK_FIND_NEXT_DRC_MARKER:
if( notBusy )
{
wxFindDialogEvent event( hotKey->m_IdMenuEvent, GetId() );
event.SetEventObject( this );
event.SetFlags( m_findReplaceData->GetFlags() );
event.SetFindString( m_findReplaceData->GetFindString() );
GetEventHandler()->ProcessEvent( event );
}
break;
case HK_ADD_NEW_COMPONENT: // Add component
case HK_ADD_NEW_POWER: // Add power component
case HK_ADD_LABEL:
case HK_ADD_HLABEL:
case HK_ADD_GLABEL:
case HK_ADD_JUNCTION:
case HK_ADD_WIRE_ENTRY:
case HK_ADD_BUS_ENTRY:
case HK_ADD_HIER_SHEET:
case HK_ADD_GRAPHIC_TEXT:
case HK_ADD_GRAPHIC_POLYLINE:
case HK_ADD_NOCONN_FLAG: // Add a no connected flag
case HK_BEGIN_BUS:
case HK_BEGIN_WIRE:
if( notBusy )
{
EDA_HOTKEY_CLIENT_DATA data( aPosition );
cmd.SetInt( aHotKey );
cmd.SetClientObject( &data );
cmd.SetId( hotKey->m_IdMenuEvent );
GetEventHandler()->ProcessEvent( cmd );
}
else if( aItem && aItem->IsNew() )
{
// If the item is a bus or a wire, a begin command is not possible.
if( (GetToolId() == ID_BUS_BUTT) && (aItem->Type() == SCH_LINE_T) )
{
SCH_LINE* segment = (SCH_LINE*) aItem;
if( segment->GetLayer() != LAYER_BUS )
break;
// Bus in progress:
OnLeftClick( aDC, aPosition );
}
else if( (GetToolId() == ID_WIRE_BUTT ) && (aItem->Type() == SCH_LINE_T) )
{
SCH_LINE* segment = (SCH_LINE*) aItem;
if( segment->GetLayer() != LAYER_WIRE )
break;
// Wire in progress:
OnLeftClick( aDC, aPosition );
}
}
break;
case HK_COPY_COMPONENT_OR_LABEL: // Duplicate component or text/label
if( itemInEdit )
break;
if( aItem == NULL )
{
aItem = LocateAndShowItem( aPosition, SCH_COLLECTOR::CopyableItems );
if( aItem == NULL )
break;
}
cmd.SetId( hotKey->m_IdMenuEvent );
wxPostEvent( this, cmd );
break;
case HK_DRAG: // Start drag
case HK_MOVE_COMPONENT_OR_ITEM: // Start move schematic item.
if( ! notBusy )
break;
// Fall through
case HK_EDIT:
// Edit schematic item. Do not allow sheet edition when mowing
// Because a sheet edition can be complex.
if( itemInEdit && screen->GetCurItem()->Type() == SCH_SHEET_T )
break;
// Fall through
case HK_EDIT_COMPONENT_VALUE: // Edit component value field.
case HK_EDIT_COMPONENT_REFERENCE: // Edit component value reference.
case HK_EDIT_COMPONENT_FOOTPRINT: // Edit component footprint field.
case HK_MIRROR_Y: // Mirror Y
case HK_MIRROR_X: // Mirror X
case HK_ORIENT_NORMAL_COMPONENT: // Orient 0, no mirror (Component)
case HK_ROTATE: // Rotate schematic item.
case HK_EDIT_COMPONENT_WITH_LIBEDIT: // Call Libedit and load the current component
case HK_AUTOPLACE_FIELDS: // Autoplace all fields around component
{
// force a new item search on hot keys at current position,
// if there is no currently edited item,
// to avoid using a previously selected item
if( ! itemInEdit )
screen->SetCurItem( NULL );
EDA_HOTKEY_CLIENT_DATA data( aPosition );
cmd.SetInt( hotKey->m_Idcommand );
cmd.SetClientObject( &data );
cmd.SetId( hotKey->m_IdMenuEvent );
GetEventHandler()->ProcessEvent( cmd );
}
break;
}
// Hot key handled.
return true;
}