kicad/pcbnew/move-drag_pads.cpp

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/**
* @file move-drag_pads.cpp
* @brief Edit footprint pads.
*/
#include <fctsys.h>
#include <gr_basic.h>
#include <common.h>
#include <class_drawpanel.h>
#include <trigo.h>
#include <block_commande.h>
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#include <pcb_base_frame.h>
#include <class_board.h>
#include <class_module.h>
#include <pcbnew.h>
#include <drag.h>
static D_PAD* s_CurrentSelectedPad;
static wxPoint Pad_OldPos;
/* Cancel move pad command.
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*/
static void Abort_Move_Pad( EDA_DRAW_PANEL* Panel, wxDC* DC )
{
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D_PAD* pad = s_CurrentSelectedPad;
Panel->SetMouseCapture( NULL, NULL );
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if( pad == NULL )
return;
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pad->Draw( Panel, DC, GR_XOR );
pad->ClearFlags();
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pad->SetPosition( Pad_OldPos );
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pad->Draw( Panel, DC, GR_XOR );
// Pad move in progress: restore origin of dragged tracks, if any.
for( unsigned ii = 0; ii < g_DragSegmentList.size(); ii++ )
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{
TRACK* track = g_DragSegmentList[ii].m_Track;
track->Draw( Panel, DC, GR_XOR );
track->SetState( IN_EDIT, false );
track->ClearFlags();
g_DragSegmentList[ii].RestoreInitialValues();
track->Draw( Panel, DC, GR_OR );
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}
EraseDragList();
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s_CurrentSelectedPad = NULL;
}
/* Draw in drag mode when moving a pad.
*/
static void Show_Pad_Move( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
bool aErase )
{
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TRACK* Track;
D_PAD* pad = s_CurrentSelectedPad;
if( pad == NULL ) // Should not occur
return;
if( aErase )
pad->Draw( aPanel, aDC, GR_XOR );
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pad->SetPosition( aPanel->GetParent()->GetCrossHairPosition() );
pad->Draw( aPanel, aDC, GR_XOR );
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for( unsigned ii = 0; ii < g_DragSegmentList.size(); ii++ )
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{
Track = g_DragSegmentList[ii].m_Track;
if( aErase )
Track->Draw( aPanel, aDC, GR_XOR );
g_DragSegmentList[ii].SetTrackEndsCoordinates( wxPoint(0, 0) );
Track->Draw( aPanel, aDC, GR_XOR );
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}
}
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// Function to initialize the "move pad" command
void PCB_BASE_FRAME::StartMovePad( D_PAD* aPad, wxDC* aDC, bool aDragConnectedTracks )
{
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if( aPad == NULL )
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return;
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s_CurrentSelectedPad = aPad;
Pad_OldPos = aPad->GetPosition();
SetMsgPanel( aPad );
m_canvas->SetMouseCapture( Show_Pad_Move, Abort_Move_Pad );
// Draw the pad, in SKETCH mode
aPad->Draw( m_canvas, aDC, GR_XOR );
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aPad->SetFlags( IS_MOVED );
aPad->Draw( m_canvas, aDC, GR_XOR );
EraseDragList();
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// Build the list of track segments to drag if the command is a drag pad
if( aDragConnectedTracks )
{
DRAG_LIST drglist( GetBoard() );
drglist.BuildDragListe( aPad );
UndrawAndMarkSegmentsToDrag( m_canvas, aDC );
}
}
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// Routine to place a moved pad.
void PCB_BASE_FRAME::PlacePad( D_PAD* aPad, wxDC* DC )
{
int dX, dY;
TRACK* track;
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if( aPad == NULL )
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return;
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MODULE* module = aPad->GetParent();
ITEM_PICKER picker( NULL, UR_CHANGED );
PICKED_ITEMS_LIST pickList;
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// Save dragged track segments in undo list
for( unsigned ii = 0; ii < g_DragSegmentList.size(); ii++ )
{
track = g_DragSegmentList[ii].m_Track;
// Set the old state
if( g_DragSegmentList[ii].m_Pad_Start )
track->SetStart( Pad_OldPos );
if( g_DragSegmentList[ii].m_Pad_End )
track->SetEnd( Pad_OldPos );
picker.SetItem( track );
pickList.PushItem( picker );
}
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// Save old module and old items values
aPad->ClearFlags();
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wxPoint pad_curr_position = aPad->GetPosition();
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aPad->SetPosition( Pad_OldPos );
if( g_DragSegmentList.size() == 0 )
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SaveCopyInUndoList( module, UR_CHANGED );
else
{
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picker.SetItem( module );
pickList.PushItem( picker );
SaveCopyInUndoList( pickList, UR_CHANGED );
}
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aPad->SetPosition( pad_curr_position );
aPad->Draw( m_canvas, DC, GR_XOR );
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// Redraw dragged track segments
for( unsigned ii = 0; ii < g_DragSegmentList.size(); ii++ )
{
track = g_DragSegmentList[ii].m_Track;
// Set the new state
if( g_DragSegmentList[ii].m_Pad_Start )
track->SetStart( aPad->GetPosition() );
if( g_DragSegmentList[ii].m_Pad_End )
track->SetEnd( aPad->GetPosition() );
if( DC )
track->Draw( m_canvas, DC, GR_XOR );
track->SetState( IN_EDIT, false );
track->ClearFlags();
if( DC )
track->Draw( m_canvas, DC, GR_OR );
}
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// Compute local coordinates (i.e refer to module position and for module orient = 0)
dX = aPad->GetPosition().x - Pad_OldPos.x;
dY = aPad->GetPosition().y - Pad_OldPos.y;
RotatePoint( &dX, &dY, -module->GetOrientation() );
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aPad->SetX0( dX + aPad->GetPos0().x );
aPad->SetY0( dY + aPad->GetPos0().y );
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if( DC )
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aPad->Draw( m_canvas, DC, GR_OR );
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module->CalculateBoundingBox();
module->SetLastEditTime();
EraseDragList();
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OnModify();
m_canvas->SetMouseCapture( NULL, NULL );
}