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kicad/eeschema/block.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) 2009-2011 Wayne Stambaugh <stambaughw@verizon.net>
* Copyright (C) 2004-2011 KiCad Developers, see change_log.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
*/
/**
* @file eeschema/block.cpp
*/
#include <fctsys.h>
#include <pgm_base.h>
#include <gr_basic.h>
#include <class_drawpanel.h>
#include <confirm.h>
#include <wxEeschemaStruct.h>
#include <general.h>
#include <class_library.h>
#include <lib_pin.h>
#include <protos.h>
#include <sch_bus_entry.h>
#include <sch_marker.h>
#include <sch_junction.h>
#include <sch_line.h>
#include <sch_no_connect.h>
#include <sch_text.h>
#include <sch_component.h>
#include <sch_sheet.h>
#include <boost/foreach.hpp>
// Imported functions:
extern void SetSchItemParent( SCH_ITEM* Struct, SCH_SCREEN* Screen );
extern void MoveItemsInList( PICKED_ITEMS_LIST& aItemsList, const wxPoint aMoveVector );
extern void RotateListOfItems( PICKED_ITEMS_LIST& aItemsList, wxPoint& Center );
extern void MirrorX( PICKED_ITEMS_LIST& aItemsList, wxPoint& aMirrorPoint );
extern void MirrorY( PICKED_ITEMS_LIST& aItemsList, wxPoint& Center );
extern void DuplicateItemsInList( SCH_SCREEN* screen,
PICKED_ITEMS_LIST& aItemsList,
const wxPoint aMoveVector );
static void DrawMovingBlockOutlines( EDA_DRAW_PANEL* aPanel, wxDC* aDC,
const wxPoint& aPosition, bool aErase );
int SCH_EDIT_FRAME::BlockCommand( int key )
{
int cmd = BLOCK_IDLE;
switch( key )
{
default:
cmd = key & 0xFF;
break;
case 0:
cmd = BLOCK_MOVE;
break;
case GR_KB_SHIFT:
cmd = BLOCK_COPY;
break;
case GR_KB_ALT:
cmd = BLOCK_ROTATE;
break;
case GR_KB_CTRL:
cmd = BLOCK_DRAG;
break;
case GR_KB_SHIFTCTRL:
cmd = BLOCK_DELETE;
break;
case MOUSE_MIDDLE:
cmd = BLOCK_ZOOM;
break;
}
return cmd;
}
void SCH_EDIT_FRAME::InitBlockPasteInfos()
{
BLOCK_SELECTOR* block = &GetScreen()->m_BlockLocate;
block->GetItems().CopyList( m_blockItems.GetItems() );
m_canvas->SetMouseCaptureCallback( DrawMovingBlockOutlines );
}
void SCH_EDIT_FRAME::HandleBlockPlace( wxDC* DC )
{
BLOCK_SELECTOR* block = &GetScreen()->m_BlockLocate;
if( !m_canvas->IsMouseCaptured() )
{
DisplayError( this, wxT( "HandleBlockPLace() : m_mouseCaptureCallback = NULL" ) );
}
if( block->GetCount() == 0 )
{
wxString msg;
msg.Printf( wxT( "HandleBlockPLace() error : no items to place (cmd %d, state %d)" ),
block->GetCommand(), block->GetState() );
DisplayError( this, msg );
}
block->SetState( STATE_BLOCK_STOP );
switch( block->GetCommand() )
{
case BLOCK_DRAG: /* Drag */
case BLOCK_MOVE: /* Move */
if( m_canvas->IsMouseCaptured() )
m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );
SaveCopyInUndoList( block->GetItems(), UR_MOVED, block->GetMoveVector() );
MoveItemsInList( block->GetItems(), block->GetMoveVector() );
block->ClearItemsList();
break;
case BLOCK_COPY: /* Copy */
case BLOCK_PRESELECT_MOVE: /* Move with preselection list*/
if( m_canvas->IsMouseCaptured() )
m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );
DuplicateItemsInList( GetScreen(), block->GetItems(), block->GetMoveVector() );
SaveCopyInUndoList( block->GetItems(),
( block->GetCommand() == BLOCK_PRESELECT_MOVE ) ? UR_CHANGED : UR_NEW );
block->ClearItemsList();
break;
case BLOCK_PASTE:
if( m_canvas->IsMouseCaptured() )
m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );
PasteListOfItems( DC );
block->ClearItemsList();
break;
default: // others are handled by HandleBlockEnd()
break;
}
OnModify();
// clear dome flags and pointers
GetScreen()->ClearDrawingState();
GetScreen()->ClearBlockCommand();
GetScreen()->SetCurItem( NULL );
GetScreen()->TestDanglingEnds( m_canvas, DC );
if( block->GetCount() )
{
DisplayError( this, wxT( "HandleBlockPLace() error: some items left in buffer" ) );
block->ClearItemsList();
}
m_canvas->EndMouseCapture( GetToolId(), m_canvas->GetCurrentCursor(), wxEmptyString, false );
m_canvas->Refresh();
}
bool SCH_EDIT_FRAME::HandleBlockEnd( wxDC* aDC )
{
bool nextcmd = false;
bool zoom_command = false;
BLOCK_SELECTOR* block = &GetScreen()->m_BlockLocate;
if( block->GetCount() )
{
BLOCK_STATE_T state = block->GetState();
BLOCK_COMMAND_T command = block->GetCommand();
m_canvas->CallEndMouseCapture( aDC );
block->SetState( state );
block->SetCommand( command );
m_canvas->SetMouseCapture( DrawAndSizingBlockOutlines, AbortBlockCurrentCommand );
SetCrossHairPosition( block->GetEnd() );
if( block->GetCommand() != BLOCK_ABORT )
m_canvas->MoveCursorToCrossHair();
}
if( m_canvas->IsMouseCaptured() )
{
switch( block->GetCommand() )
{
case BLOCK_IDLE:
DisplayError( this, wxT( "Error in HandleBlockPLace()" ) );
break;
case BLOCK_ROTATE:
GetScreen()->UpdatePickList();
DrawAndSizingBlockOutlines( m_canvas, aDC, wxDefaultPosition, false );
if( block->GetCount() )
{
// Compute the rotation center and put it on grid:
wxPoint rotationPoint = block->Centre();
rotationPoint = GetNearestGridPosition( rotationPoint );
SetCrossHairPosition( rotationPoint );
SaveCopyInUndoList( block->GetItems(), UR_ROTATED, rotationPoint );
RotateListOfItems( block->GetItems(), rotationPoint );
OnModify();
}
block->ClearItemsList();
GetScreen()->TestDanglingEnds( m_canvas, aDC );
m_canvas->Refresh();
break;
case BLOCK_DRAG:
GetScreen()->BreakSegmentsOnJunctions();
// fall through
case BLOCK_MOVE:
case BLOCK_COPY:
if( GetScreen()->GetCurItem() != NULL )
{
ITEM_PICKER picker;
picker.SetItem( GetScreen()->GetCurItem() );
block->PushItem( picker );
}
else
{
GetScreen()->UpdatePickList();
}
// fall through
case BLOCK_PRESELECT_MOVE: /* Move with preselection list*/
if( block->GetCount() )
{
nextcmd = true;
GetScreen()->SelectBlockItems();
m_canvas->CallMouseCapture( aDC, wxDefaultPosition, false );
m_canvas->SetMouseCaptureCallback( DrawMovingBlockOutlines );
m_canvas->CallMouseCapture( aDC, wxDefaultPosition, false );
block->SetState( STATE_BLOCK_MOVE );
}
else
{
m_canvas->CallMouseCapture( aDC, wxDefaultPosition, false );
m_canvas->SetMouseCapture( NULL, NULL );
}
break;
case BLOCK_DELETE:
GetScreen()->UpdatePickList();
DrawAndSizingBlockOutlines( m_canvas, aDC, wxDefaultPosition, false );
if( block->GetCount() )
{
DeleteItemsInList( m_canvas, block->GetItems() );
OnModify();
}
block->ClearItemsList();
GetScreen()->TestDanglingEnds( m_canvas, aDC );
m_canvas->Refresh();
break;
case BLOCK_SAVE:
GetScreen()->UpdatePickList();
DrawAndSizingBlockOutlines( m_canvas, aDC, wxDefaultPosition, false );
if( block->GetCount() )
{
wxPoint move_vector = -GetScreen()->m_BlockLocate.GetLastCursorPosition();
copyBlockItems( block->GetItems() );
MoveItemsInList( m_blockItems.GetItems(), move_vector );
}
block->ClearItemsList();
break;
case BLOCK_PASTE:
block->SetState( STATE_BLOCK_MOVE );
break;
case BLOCK_ZOOM:
zoom_command = true;
break;
case BLOCK_MIRROR_X:
GetScreen()->UpdatePickList();
DrawAndSizingBlockOutlines( m_canvas, aDC, wxDefaultPosition, false );
if( block->GetCount() )
{
// Compute the mirror center and put it on grid.
wxPoint mirrorPoint = block->Centre();
mirrorPoint = GetNearestGridPosition( mirrorPoint );
SetCrossHairPosition( mirrorPoint );
SaveCopyInUndoList( block->GetItems(), UR_MIRRORED_X, mirrorPoint );
MirrorX( block->GetItems(), mirrorPoint );
OnModify();
}
GetScreen()->TestDanglingEnds( m_canvas, aDC );
m_canvas->Refresh();
break;
case BLOCK_MIRROR_Y:
GetScreen()->UpdatePickList();
DrawAndSizingBlockOutlines( m_canvas, aDC, wxDefaultPosition, false );
if( block->GetCount() )
{
// Compute the mirror center and put it on grid.
wxPoint mirrorPoint = block->Centre();
mirrorPoint = GetNearestGridPosition( mirrorPoint );
SetCrossHairPosition( mirrorPoint );
SaveCopyInUndoList( block->GetItems(), UR_MIRRORED_Y, mirrorPoint );
MirrorY( block->GetItems(), mirrorPoint );
OnModify();
}
GetScreen()->TestDanglingEnds( m_canvas, aDC );
m_canvas->Refresh();
break;
default:
break;
}
}
if( block->GetCommand() == BLOCK_ABORT )
{
GetScreen()->ClearDrawingState();
m_canvas->Refresh();
}
if( ! nextcmd )
{
block->SetState( STATE_NO_BLOCK );
block->SetCommand( BLOCK_IDLE );
GetScreen()->SetCurItem( NULL );
m_canvas->EndMouseCapture( GetToolId(), m_canvas->GetCurrentCursor(), wxEmptyString,
false );
}
if( zoom_command )
Window_Zoom( GetScreen()->m_BlockLocate );
return nextcmd;
}
/* Traces the outline of the search block structures
* The entire block follows the cursor
*/
static void DrawMovingBlockOutlines( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
bool aErase )
{
BASE_SCREEN* screen = aPanel->GetScreen();
BLOCK_SELECTOR* block = &screen->m_BlockLocate;
SCH_ITEM* schitem;
/* Erase old block contents. */
if( aErase )
{
block->Draw( aPanel, aDC, block->GetMoveVector(), g_XorMode, block->GetColor() );
for( unsigned ii = 0; ii < block->GetCount(); ii++ )
{
schitem = (SCH_ITEM*) block->GetItem( ii );
schitem->Draw( aPanel, aDC, block->GetMoveVector(), g_XorMode, g_GhostColor );
}
}
/* Repaint new view. */
block->SetMoveVector( aPanel->GetParent()->GetCrossHairPosition() - block->GetLastCursorPosition() );
block->Draw( aPanel, aDC, block->GetMoveVector(), g_XorMode, block->GetColor() );
for( unsigned ii = 0; ii < block->GetCount(); ii++ )
{
schitem = (SCH_ITEM*) block->GetItem( ii );
schitem->Draw( aPanel, aDC, block->GetMoveVector(), g_XorMode, g_GhostColor );
}
}
void SCH_EDIT_FRAME::copyBlockItems( PICKED_ITEMS_LIST& aItemsList )
{
m_blockItems.ClearListAndDeleteItems(); // delete previous saved list, if exists
for( unsigned ii = 0; ii < aItemsList.GetCount(); ii++ )
{
// Clear m_Flag member of selected items:
aItemsList.GetPickedItem( ii )->ClearFlags();
/* Make a copy of the original picked item. */
SCH_ITEM* copy = DuplicateStruct( (SCH_ITEM*) aItemsList.GetPickedItem( ii ) );
copy->SetParent( NULL );
// In list the wrapper is owner of the schematic item, we can use the UR_DELETED
// status for the picker because pickers with this status are owner of the picked item
// (or TODO ?: create a new status like UR_DUPLICATE)
ITEM_PICKER item( copy, UR_DELETED );
m_blockItems.PushItem( item );
}
}
void SCH_EDIT_FRAME::PasteListOfItems( wxDC* DC )
{
SCH_ITEM* Struct;
if( m_blockItems.GetCount() == 0 )
{
DisplayError( this, wxT( "No struct to paste" ) );
return;
}
PICKED_ITEMS_LIST picklist;
for( unsigned ii = 0; ii < m_blockItems.GetCount(); ii++ )
{
Struct = DuplicateStruct( (SCH_ITEM*) m_blockItems.GetItem( ii ) );
// Creates data, and push it as new data in undo item list buffer
ITEM_PICKER picker( Struct, UR_NEW );
picklist.PushItem( picker );
// Clear annotation and init new time stamp for the new components:
if( Struct->Type() == SCH_COMPONENT_T )
{
( (SCH_COMPONENT*) Struct )->SetTimeStamp( GetNewTimeStamp() );
( (SCH_COMPONENT*) Struct )->ClearAnnotation( NULL );
}
SetSchItemParent( Struct, GetScreen() );
Struct->Draw( m_canvas, DC, wxPoint( 0, 0 ), GR_DEFAULT_DRAWMODE );
GetScreen()->Append( Struct );
}
SaveCopyInUndoList( picklist, UR_NEW );
MoveItemsInList( picklist, GetScreen()->m_BlockLocate.GetMoveVector() );
// Clear flags for all items.
GetScreen()->ClearDrawingState();
OnModify();
return;
}
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