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More safeguards against crashes in the absence of a Manager object

This commit is contained in:
Matthias Koefferlein 2022-07-09 20:13:40 +02:00
parent f7ef538f34
commit 682cc0e491
2 changed files with 14 additions and 6 deletions
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2
src/db/db/dbManager.h
View File

@ -339,7 +339,7 @@ public:
void open () void open ()
{ {
if (! mp_manager->transacting ()) { if (mp_manager && ! mp_manager->transacting ()) {
mp_manager->transaction (m_description, m_transaction_id); mp_manager->transaction (m_description, m_transaction_id);
} }
} }

18
src/laybasic/laybasic/layEditable.cc
View File

@ -107,7 +107,9 @@ Editables::del (db::Transaction *transaction)
cancel_edits (); cancel_edits ();
// this dummy operation will update the screen: // this dummy operation will update the screen:
manager ()->queue (this, new db::Op ()); if (manager ()) {
manager ()->queue (this, new db::Op ());
}
for (iterator e = begin (); e != end (); ++e) { for (iterator e = begin (); e != end (); ++e) {
e->del (); e->del ();
@ -129,7 +131,9 @@ Editables::cut ()
cancel_edits (); cancel_edits ();
// this dummy operation will update the screen: // this dummy operation will update the screen:
manager ()->queue (this, new db::Op ()); if (manager ()) {
manager ()->queue (this, new db::Op ());
}
db::Clipboard::instance ().clear (); db::Clipboard::instance ().clear ();
for (iterator e = begin (); e != end (); ++e) { for (iterator e = begin (); e != end (); ++e) {
@ -186,7 +190,9 @@ Editables::transform (const db::DCplxTrans &t, db::Transaction *transaction)
trans_holder->open (); trans_holder->open ();
// this dummy operation will update the screen: // this dummy operation will update the screen:
manager ()->queue (this, new db::Op ()); if (manager ()) {
manager ()->queue (this, new db::Op ());
}
for (iterator e = begin (); e != end (); ++e) { for (iterator e = begin (); e != end (); ++e) {
e->transform (t); e->transform (t);
@ -208,7 +214,7 @@ Editables::paste ()
cancel_edits (); cancel_edits ();
// this dummy operation will update the screen: // this dummy operation will update the screen:
if (manager ()->transacting ()) { if (manager () && manager ()->transacting ()) {
manager ()->queue (this, new db::Op ()); manager ()->queue (this, new db::Op ());
} }
@ -610,7 +616,9 @@ Editables::end_move (const db::DPoint &p, lay::angle_constraint_type ac, db::Tra
trans_holder->open (); trans_holder->open ();
// this dummy operation will update the screen: // this dummy operation will update the screen:
manager ()->queue (this, new db::Op ()); if (manager ()) {
manager ()->queue (this, new db::Op ());
}
for (iterator e = begin (); e != end (); ++e) { for (iterator e = begin (); e != end (); ++e) {
e->end_move (p, ac); e->end_move (p, ac);