Autolayout::Graph * Autolayout::AutolayouterAdapter::setGraph( UMLView * view )
{
if (! view) return 0;
Autolayout::Graph * g=getGraph();
if (g&&g->empty())
{
UMLWidgetList list = view->getWidgetList();
UMLWidget* widget;
for ( widget = list.first(); widget; widget= list.next() )
{
if (widget->getBaseType() == Uml::wt_Class)
{
g->addNode(widget->getID().c_str(),widget->getWidth(),
widget->getHeight());
}
}
AssociationWidgetList as_list=view->getAssociationList();
AssociationWidget* assoc;
AssociationWidgetListIt it(as_list);
while ( (assoc = it.current()) != 0 )
{
++it;
addRelationship(assoc);
}
}
return g;
}
bool UMLWidget::operator==(const UMLWidget& other) {
if( this == &other )
return true;
if(m_Type != other.m_Type) {
return false;
}
if (getID() != other.getID())
return false;
/* Testing the associations is already an exaggeration, no?
The type and ID should uniquely identify an UMLWidget.
*/
if (m_Assocs.count() != other.m_Assocs.count()) {
return false;
}
// if(getBaseType() != wt_Text) // DON'T do this for floatingtext widgets, an infinite loop will result
// {
AssociationWidgetListIt assoc_it( m_Assocs );
AssociationWidgetListIt assoc_it2( other.m_Assocs );
AssociationWidget * assoc = 0, *assoc2 = 0;
while ( ((assoc=assoc_it.current()) != 0) && ((assoc2=assoc_it2.current()) != 0)) {
++assoc_it;
++assoc_it2;
if(!(*assoc == *assoc2)) {
return false;
}
}
// }
return true;
// NOTE: In the comparison tests we are going to do, we don't need these values.
// They will actually stop things functioning correctly so if you change these, be aware of that.
/*
if(m_bUseFillColour != other.m_bUseFillColour)
return false;
if(m_nId != other.m_nId)
return false;
if( m_Font != other.m_Font )
return false;
if(m_nX != other.m_nX)
return false;
if(m_nY != other.m_nY)
return false;
*/
}
void Autolayout::AutolayouterAdapter::updateView( UMLView* view )
{
if (! view) return ;
UMLWidgetList list = view->getWidgetList();
UMLWidget* widget;
Graph *g=getGraph();
if (! view||!g) return ;
for ( widget = list.first(); widget; widget= list.next() )
if (widget->getBaseType() == Uml::wt_Class)
{
Node* n =g->getNode(widget->getID().c_str());
//printf("old values widgets %s x,y:%d,%d\n",widget->getID().c_str(),widget->getX(),widget->getY());
//int x_old=widget->getX();
//int x_calc=n.getX();
//int x_calc2=30 +n.getX()-widget->getWidth()/2;
widget->setX(getCanvas()->getBaseX() +n->getX()-widget->getWidth()/2);
//int x=widget->getX();
widget->setY(getCanvas()->getMaxY()/2-(n->getY()+(widget->getHeight()/2)));
widget->updateWidget();
}
}
/** If clipboard has mime type application/x-uml-clip4,
Pastes the data from the clipboard into the current Doc */
bool UMLClipboard::pasteClip4(QMimeSource* data) {
UMLDoc *doc = UMLApp::app()->getDocument();
UMLObjectList objects;
objects.setAutoDelete(false);
UMLWidgetList widgets;
widgets.setAutoDelete(false);
AssociationWidgetList assocs;
assocs.setAutoDelete(false);
IDChangeLog* idchanges = 0;
Uml::Diagram_Type diagramType;
if( !UMLDrag::decodeClip4(data, objects, widgets, assocs, diagramType) ) {
return false;
}
if( diagramType != UMLApp::app()->getCurrentView()->getType() ) {
if( !checkPasteWidgets(widgets) ) {
assocs.setAutoDelete(true);
assocs.clear();
return false;
}
}
UMLObjectListIt object_it(objects);
idchanges = doc->getChangeLog();
if(!idchanges) {
return false;
}
//make sure the file we are pasting into has the objects
//we need if there are widgets to be pasted
UMLObject* obj = 0;
while ( (obj=object_it.current()) != 0 ) {
++object_it;
if(!doc->assignNewIDs(obj)) {
return false;
}
}
//now add any widget we are want to paste
bool objectAlreadyExists = false;
UMLView *currentView = UMLApp::app()->getCurrentView();
currentView->beginPartialWidgetPaste();
UMLWidget* widget =0;
UMLWidgetListIt widget_it(widgets);
while ( (widget=widget_it.current()) != 0 ) {
++widget_it;
Uml::IDType oldId = widget->getID();
Uml::IDType newId = idchanges->findNewID(oldId);
if (currentView->findWidget(newId)) {
kError() << "UMLClipboard::pasteClip4: widget (oldID=" << ID2STR(oldId)
<< ", newID=" << ID2STR(newId) << ") already exists in target view."
<< endl;
widgets.remove(widget);
delete widget;
objectAlreadyExists = true;
} else if (! currentView->addWidget(widget, true)) {
currentView->endPartialWidgetPaste();
return false;
}
}
//now paste the associations
AssociationWidget* assoc;
AssociationWidgetListIt assoc_it(assocs);
while ( (assoc=assoc_it.current()) != 0 ) {
++assoc_it;
if (!currentView->addAssociation(assoc, true)) {
currentView->endPartialWidgetPaste();
return false;
}
}
//Activate all the pasted associations and widgets
currentView->activate();
currentView->endPartialWidgetPaste();
/*
UMLListView *listView = UMLApp::app()->getListView();
UMLListViewItem* item = 0;
UMLListViewItem* itemdata = 0;
UMLListViewItemListIt it(itemdatalist);
while ( (itemdata=it.current()) != 0 ) {
item = listView->createItem(*itemdata, *idchanges);
if(!item) {
return false;
}
if(itemdata -> childCount()) {
if(!pasteChildren(item, idchanges)) {
return false;
}
}
++it;
}*/
if (objectAlreadyExists) {
pasteItemAlreadyExists();
}
return true;
}