/**
* closes this MDI window.
*
* @param force Disable cancel button (demo versions)
* @param ask Ask user before closing.
*/
bool QC_MDIWindow::closeMDI(bool force, bool ask) {
// should never happen:
if (document==NULL) {
return true;
}
bool ret = false;
bool isBlock = (parentWindow!=NULL);
// This is a block and we don't need to ask the user for closing
// since it's still available in the parent drawing after closing.
if (isBlock) {
RS_DEBUG->print(" closing block");
// tell parent window we're not here anymore.
if (parentWindow!=NULL) {
RS_DEBUG->print(" notifying parent about closing this window");
parentWindow->removeChildWindow(this);
}
emit(signalClosing());
ret = true;
}
// This is a graphic document. ask user for closing.
else if (!ask || slotFileClose(force)) {
RS_DEBUG->print(" closing graphic");
// close all child windows:
bool done;
do {
done=true;
if (childWindows.at(0)!=NULL) {
childWindows.at(0)->close();
done=false;
}
} while (!done);
emit(signalClosing());
ret = true;
}
// User decided not to close graphic document:
else {
ret = false;
}
return (ret || force);
}
/**
* closes this MDI window.
*
* @param force Disable cancel button (demo versions)
* @param ask Ask user before closing.
*/
bool QC_MDIWindow::closeMDI(bool force, bool ask)
{
RS_DEBUG->print("QC_MDIWindow::closeMDI begin");
// should never happen:
if (document==NULL) {
return true;
}
bool ret = false;
// This is a block and we don't need to ask the user for closing
// since it's still available in the parent drawing after closing.
if (parentWindow)
{
RS_DEBUG->print(" closing block");
RS_DEBUG->print(" notifying parent about closing this window");
parentWindow->removeChildWindow(this);
emit(signalClosing(this));
ret = true;
}
// This is a graphic document. ask user for closing.
else if (!ask || slotFileClose(force)) {
RS_DEBUG->print(" closing graphic");
emit(signalClosing(this));
if (childWindows.length() > 0)
{
for(auto p: childWindows)
{
cadMdiArea->removeSubWindow(p);
p->close();
}
childWindows.clear();
}
ret = true;
}
// User decided not to close graphic document:
else {
ret = false;
}
return (ret || force);
}
RenderView::~RenderView()
{
signalClosing();
QList<AbstractVisualizedData *> toDelete;
for (auto & rendered : m_contents)
{
toDelete << rendered.get();
}
for (auto & rendered : m_contentCache)
{
toDelete << rendered.get();
}
emit beforeDeleteVisualizations(toDelete);
}
