modedit_undo_redo.cpp 5.6 KB
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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2007-2014 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 1992-2012 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
 */
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#include <boost/bind.hpp>
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#include <fctsys.h>
#include <class_drawpanel.h>
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#include <class_draw_panel_gal.h>
#include <tool/tool_manager.h>
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#include <wxPcbStruct.h>
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#include <class_board.h>
#include <class_module.h>
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#include <pcbnew.h>
#include <protos.h>
#include <module_editor_frame.h>
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void FOOTPRINT_EDIT_FRAME::SaveCopyInUndoList( BOARD_ITEM*    aItem,
                                               UNDO_REDO_T    aTypeCommand,
                                               const wxPoint& aTransformPoint )
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{
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    EDA_ITEM*          item;
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    MODULE*            CopyItem;
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    PICKED_ITEMS_LIST* lastcmd;
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    CopyItem = new MODULE( *( (MODULE*) aItem ) );
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    CopyItem->SetParent( GetBoard() );
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    lastcmd = new PICKED_ITEMS_LIST();
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    ITEM_PICKER wrapper( CopyItem, UR_MODEDIT );
    lastcmd->PushItem( wrapper );
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    GetScreen()->PushCommandToUndoList( lastcmd );
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    /* Clear current flags (which can be temporary set by a current edit command) */
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    for( item = CopyItem->GraphicalItems(); item != NULL; item = item->Next() )
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        item->ClearFlags();
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    for( D_PAD* pad = CopyItem->Pads();  pad;  pad = pad->Next() )
        pad->ClearFlags();

    CopyItem->Reference().ClearFlags();
    CopyItem->Value().ClearFlags();

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    /* Clear redo list, because after new save there is no redo to do */
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    GetScreen()->ClearUndoORRedoList( GetScreen()->m_RedoList );
}


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void FOOTPRINT_EDIT_FRAME::SaveCopyInUndoList( const PICKED_ITEMS_LIST& aItemsList,
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                                               UNDO_REDO_T        aTypeCommand,
                                               const wxPoint&     aTransformPoint )
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{
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    assert( aItemsList.GetPickedItem( 0 )->GetParent()->Type() == PCB_MODULE_T );
    MODULE* owner = static_cast<MODULE*>( aItemsList.GetPickedItem( 0 )->GetParent() );

#ifndef NDEBUG
    // All items should have the same parent (MODULE) to make undo/redo entry valid
    for( unsigned int i = 0; i < aItemsList.GetCount(); ++i )
        assert( aItemsList.GetPickedItem( i )->GetParent() == owner );
#endif /* not NDEBUG */

    SaveCopyInUndoList( owner, aTypeCommand, aTransformPoint );
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}

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void FOOTPRINT_EDIT_FRAME::RestoreCopyFromRedoList( wxCommandEvent& aEvent )
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{
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    if( GetScreen()->GetRedoCommandCount() <= 0 )
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        return;

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    // Inform tools that undo command was issued
    TOOL_EVENT event( TC_MESSAGE, TA_UNDO_REDO, AS_GLOBAL );
    m_toolManager->ProcessEvent( event );

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    // Save current module state in undo list
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    PICKED_ITEMS_LIST* lastcmd = new PICKED_ITEMS_LIST();
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    MODULE* module = GetBoard()->m_Modules.PopFront();
    ITEM_PICKER wrapper( module, UR_MODEDIT );
    KIGFX::VIEW* view = GetGalCanvas()->GetView();
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    lastcmd->PushItem( wrapper );
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    GetScreen()->PushCommandToUndoList( lastcmd );

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    view->Remove( module );
    module->RunOnChildren( boost::bind( &KIGFX::VIEW::Remove, view, _1 ) );

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    // Retrieve last module state from undo list
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    lastcmd = GetScreen()->PopCommandFromRedoList();
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    wrapper = lastcmd->PopItem();
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    module = (MODULE*) wrapper.GetItem();
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    delete lastcmd;
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    if( module )
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    {
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        GetBoard()->Add( module );
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        GetGalCanvas()->GetView()->Add( module );
        module->RunOnChildren( boost::bind( &KIGFX::VIEW::Add, view, _1 ) );
        module->ViewUpdate();
    }
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    SetCurItem( NULL );
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    OnModify();
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    m_canvas->Refresh();
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}
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void FOOTPRINT_EDIT_FRAME::RestoreCopyFromUndoList( wxCommandEvent& aEvent )
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{
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    if( GetScreen()->GetUndoCommandCount() <= 0 )
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        return;

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    // Inform tools that undo command was issued
    TOOL_EVENT event( TC_MESSAGE, TA_UNDO_REDO, AS_GLOBAL );
    m_toolManager->ProcessEvent( event );

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    // Save current module state in redo list
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    PICKED_ITEMS_LIST* lastcmd = new PICKED_ITEMS_LIST();
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    MODULE* module = GetBoard()->m_Modules.PopFront();
    ITEM_PICKER wrapper( module, UR_MODEDIT );
    KIGFX::VIEW* view = GetGalCanvas()->GetView();
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    lastcmd->PushItem( wrapper );
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    GetScreen()->PushCommandToRedoList( lastcmd );

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    view->Remove( module );
    module->RunOnChildren( boost::bind( &KIGFX::VIEW::Remove, view, _1 ) );

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    // Retrieve last module state from undo list
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    lastcmd = GetScreen()->PopCommandFromUndoList();
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    wrapper = lastcmd->PopItem();
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    module = (MODULE*) wrapper.GetItem();
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    delete lastcmd;
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    if( module )
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    {
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        GetBoard()->Add( module, ADD_APPEND );
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        view->Add( module );
        module->RunOnChildren( boost::bind( &KIGFX::VIEW::Add, view, _1 ) );
        module->ViewUpdate();
    }
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    SetCurItem( NULL );
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    OnModify();
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    m_canvas->Refresh();
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}