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Undo/redo support for POINT_EDITOR.

This commit is contained in:
Maciej Suminski 2014-03-06 12:36:20 +01:00
parent f72aec25c0
commit 2889a7a13a
1 changed files with 34 additions and 5 deletions
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39
pcbnew/tools/point_editor.cpp
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@ -47,9 +47,9 @@ class EDIT_POINTS_FACTORY
public:
static boost::shared_ptr<EDIT_POINTS> Make( EDA_ITEM* aItem )
{
// TODO generate list of points basing on the type
boost::shared_ptr<EDIT_POINTS> points = boost::make_shared<EDIT_POINTS>( aItem );
// Generate list of edit points basing on the item type
switch( aItem->Type() )
{
case PCB_LINE_T:
@ -140,20 +140,22 @@ int POINT_EDITOR::OnSelectionChange( TOOL_EVENT& aEvent )
{
const SELECTION_TOOL::SELECTION& selection = m_selectionTool->GetSelection();
KIGFX::VIEW_CONTROLS* controls = getViewControls();
m_dragPoint = NULL;
if( selection.Size() == 1 )
{
Activate();
PCB_EDIT_FRAME* editFrame = getEditFrame<PCB_EDIT_FRAME>();
EDA_ITEM* item = selection.items.GetPickedItem( 0 );
m_editPoints = EDIT_POINTS_FACTORY::Make( item );
m_toolMgr->GetView()->Add( m_editPoints.get() );
m_dragPoint = NULL;
bool modified = false;
Activate();
// Main loop: keep receiving events
while( OPT_TOOL_EVENT evt = Wait() )
{
if( !m_editPoints || evt->IsCancel() ||
if( !m_editPoints ||
evt->Matches( m_selectionTool->ClearedEvent ) ||
evt->Matches( m_selectionTool->DeselectedEvent ) ||
evt->Matches( m_selectionTool->SelectedEvent ) )
@ -186,6 +188,14 @@ int POINT_EDITOR::OnSelectionChange( TOOL_EVENT& aEvent )
else if( evt->IsDrag( BUT_LEFT ) && m_dragPoint )
{
if( !modified )
{
// Save items, so changes can be undone
editFrame->OnModify();
editFrame->SaveCopyInUndoList( selection.items, UR_CHANGED );
modified = true;
}
m_dragPoint->SetPosition( controls->GetCursorPosition() );
m_dragPoint->ApplyConstraint();
updateItem();
@ -199,6 +209,25 @@ int POINT_EDITOR::OnSelectionChange( TOOL_EVENT& aEvent )
updatePoints();
}
else if( evt->IsMouseUp( BUT_LEFT ) )
{
modified = false;
}
else if( evt->IsCancel() )
{
if( modified ) // Restore the last change
{
wxCommandEvent dummy;
editFrame->GetBoardFromUndoList( dummy );
updatePoints();
modified = false;
}
break;
}
else
{
m_toolMgr->PassEvent();