wxDragResult wxDropTarget::GTKFigureOutSuggestedAction()
{
if (!m_dragContext)
return wxDragError;
// GTK+ always supposes that we want to copy the data by default while we
// might want to move it, so examine not only suggested_action - which is
// only good if we don't have our own preferences - but also the actions
// field
wxDragResult suggested_action = wxDragNone;
const GdkDragAction actions = gdk_drag_context_get_actions(m_dragContext);
if (GetDefaultAction() == wxDragNone)
{
// use default action set by wxDropSource::DoDragDrop()
if ( (gs_flagsForDrag & wxDrag_DefaultMove) == wxDrag_DefaultMove &&
(actions & GDK_ACTION_MOVE))
{
// move is requested by the program and allowed by GTK+ - do it, even
// though suggested_action may be currently wxDragCopy
suggested_action = wxDragMove;
}
else // use whatever GTK+ says we should
{
suggested_action = ConvertFromGTK(gdk_drag_context_get_suggested_action(m_dragContext));
#if 0
// RR: I don't understand the code below: if the drag comes from
// a different app, the gs_flagsForDrag is invalid; if it
// comes from the same wx app, then GTK+ hopefully won't
// suggest something we didn't allow in the frist place
// in DoDrop()
if ( (suggested_action == wxDragMove) && !(gs_flagsForDrag & wxDrag_AllowMove) )
{
// we're requested to move but we can't
suggested_action = wxDragCopy;
}
#endif
}
}
else if (GetDefaultAction() == wxDragMove &&
(actions & GDK_ACTION_MOVE))
{
suggested_action = wxDragMove;
}
else
{
if (actions & GDK_ACTION_COPY)
suggested_action = wxDragCopy;
else if (actions & GDK_ACTION_MOVE)
suggested_action = wxDragMove;
else if (actions & GDK_ACTION_LINK)
suggested_action = wxDragLink;
else
suggested_action = wxDragNone;
}
return suggested_action;
}
void ActionComponentEditor::Update()
{
ui->tableActions->resizeColumnsToContents();
ui->tableActions->resizeRowsToContents();
ui->buttonAddItem->setEnabled(!IsActionPresent(GetDefaultAction()));
}
void ActionComponentEditor::SetComponent(DAVA::ActionComponent* component)
{
editDelegate.SetComponent(component);
targetComponent = component;
UpdateTableFromComponent(targetComponent);
ui->buttonAddItem->setEnabled(!IsActionPresent(GetDefaultAction()));
}
void ActionComponentEditor::OnAddAction()
{
//add action with default values
DAVA::ActionComponent::Action action = GetDefaultAction();
bool duplicateAction = IsActionPresent(action);
if(duplicateAction)
{
ShowErrorDialog("Duplicate actions not allowed!");
}
else
{
targetComponent->Add(action);
UpdateTableFromComponent(targetComponent);
ui->buttonAddItem->setEnabled(false);
}
}
void ActionComponentEditor::OnRemoveAction()
{
int currentRow = ui->tableActions->currentRow();
if(currentRow >= 0 &&
currentRow < targetComponent->GetCount())
{
targetComponent->Remove(targetComponent->Get(currentRow));
UpdateTableFromComponent(targetComponent);
bool itemsPresent = (targetComponent->GetCount() > 0);
ui->buttonRemoveItem->setEnabled(itemsPresent);
if(itemsPresent)
{
ui->tableActions->setCurrentCell(0, 0);
}
ui->buttonAddItem->setEnabled(!IsActionPresent(GetDefaultAction()));
}
}
