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Fix crash. Close a project with a selected linkable element (master, slave, report) cause a crash

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4992 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2017-07-20 12:40:30 +00:00
parent 9fdcf1a4ad
commit 4c56ebf353
3 changed files with 15 additions and 10 deletions
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21
sources/diagram.cpp
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@@ -91,23 +91,28 @@ Diagram::Diagram(QETProject *project) :
* @brief Diagram::~Diagram
* Destructor
*/
Diagram::~Diagram() {
// clear undo stack to prevent errors, because contains pointers to this diagram and is elements.
Diagram::~Diagram()
{
//First clear every selection to close an hypothetical editor
clearSelection();
// clear undo stack to prevent errors, because contains pointers to this diagram and is elements.
undoStack().clear();
//delete of QGIManager, every elements he knows are removed
//delete of QGIManager, every elements he knows are removed
delete qgi_manager_;
// remove of conductor setter
// remove of conductor setter
delete conductor_setter_;
// delete of object for manage movement
// delete of object for manage movement
delete elements_mover_;
delete element_texts_mover_;
if (m_event_interface) delete m_event_interface;
if (m_event_interface)
delete m_event_interface;
// list removable items
// list removable items
QList<QGraphicsItem *> deletable_items;
foreach(QGraphicsItem *qgi, items()) {
for(QGraphicsItem *qgi : items())
{
if (qgi -> parentItem()) continue;
if (qgraphicsitem_cast<Conductor *>(qgi)) continue;
deletable_items << qgi;