102 lines
3.1 KiB
C++
102 lines
3.1 KiB
C++
/********************************************/
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/* library editor: undo and redo functions */
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/********************************************/
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#include "fctsys.h"
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#include "class_drawpanel.h"
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#include "common.h"
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#include "program.h"
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#include "general.h"
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#include "protos.h"
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#include "libeditfrm.h"
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#include "class_libentry.h"
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/*************************************************************************/
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void WinEDA_LibeditFrame::SaveCopyInUndoList( EDA_BaseStruct* ItemToCopy,
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int unused_flag )
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/*************************************************************************/
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{
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EDA_BaseStruct* item;
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LIB_COMPONENT* CopyItem;
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PICKED_ITEMS_LIST* lastcmd;
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CopyItem = new LIB_COMPONENT( *( (LIB_COMPONENT*) ItemToCopy ) );
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if( CopyItem == NULL )
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return;
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lastcmd = new PICKED_ITEMS_LIST();
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ITEM_PICKER wrapper(CopyItem, UR_LIBEDIT);
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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->m_Drawings; item != NULL; item = item->Next() )
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item->m_Flags = 0;
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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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}
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/******************************************************/
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void WinEDA_LibeditFrame::GetComponentFromRedoList(wxCommandEvent& event)
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/******************************************************/
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/* Redo the last edition:
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* - Place the current edited library component in undo list
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* - Get old version of the current edited library component
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* @return FALSE if nothing done, else true
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*/
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{
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if ( GetScreen()->GetRedoCommandCount() <= 0 )
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return;
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PICKED_ITEMS_LIST* lastcmd = new PICKED_ITEMS_LIST();
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ITEM_PICKER wrapper(m_component, UR_LIBEDIT);
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lastcmd->PushItem(wrapper);
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GetScreen()->PushCommandToUndoList( lastcmd );
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lastcmd = GetScreen()->PopCommandFromRedoList( );
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wrapper = lastcmd->PopItem();
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m_component = (LIB_COMPONENT*) wrapper.m_PickedItem;
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if( m_component )
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m_component->SetNext( NULL );
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m_drawItem = NULL;
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GetScreen()->SetModify();
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DrawPanel->Refresh();
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}
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/******************************************************/
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void WinEDA_LibeditFrame::GetComponentFromUndoList(wxCommandEvent& event)
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/******************************************************/
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/* Undo the last edition:
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* - Place the current edited library component in Redo list
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* - Get old version of the current edited library component
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* @return FALSE if nothing done, else true
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*/
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{
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if ( GetScreen()->GetUndoCommandCount() <= 0 )
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return;
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PICKED_ITEMS_LIST* lastcmd = new PICKED_ITEMS_LIST();
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ITEM_PICKER wrapper(m_component, UR_LIBEDIT);
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lastcmd->PushItem(wrapper);
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GetScreen()->PushCommandToRedoList( lastcmd );
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lastcmd = GetScreen()->PopCommandFromUndoList( );
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wrapper = lastcmd->PopItem();
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m_component = (LIB_COMPONENT*) wrapper.m_PickedItem;
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if( m_component )
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m_component->SetNext( NULL );
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m_drawItem = NULL;
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GetScreen()->SetModify();
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DrawPanel->Refresh();
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}
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