Call qApp->processEvents() before deleting dialog objects to avoid crashes (Qt bug?)

1 files changed, 3 insertions, 0 deletions

diff --git a/noncore/apps/tinykate/libkate/view/kateview.cpp b/noncore/apps/tinykate/libkate/view/kateview.cpp
index 423634b..c5673a5 100644
--- a/noncore/apps/tinykate/libkate/view/kateview.cpp
+++ b/noncore/apps/tinykate/libkate/view/kateview.cpp
@@ -1880,32 +1880,33 @@ void KateView::find() {
    if (!str.isEmpty())
    {
      str.replace(QRegExp("^\n"), "");
      int pos=str.find("\n");
      if (pos>-1)
        str=str.left(pos);
      searchDialog->setSearchText( str );
    }
 
   myViewInternal->focusOutEvent(0L);// QT bug ?
   if (searchDialog->exec() == QDialog::Accepted) {
     kwview_addToStrList(myDoc->searchForList, searchDialog->getSearchFor());
     searchFlags = searchDialog->getFlags() | (searchFlags & KateView::sfPrompt);
     initSearch(s, searchFlags);
     findAgain(s);
   }
+  qApp->processEvents();
   delete searchDialog;
 }
 
 void KateView::replace() {
   SearchDialog *searchDialog;
 
   if (isReadOnly()) return;
 
   if (!myDoc->hasMarkedText()) searchFlags &= ~KateView::sfSelected;
   searchDialog = new SearchDialog(this, myDoc->searchForList, myDoc->replaceWithList,
     searchFlags | KateView::sfReplace);
 
   // If the user has marked some text we use that otherwise
   // use the word under the cursor.
    QString str;
    if (myDoc->hasMarkedText())
@@ -1919,52 +1920,54 @@ void KateView::replace() {
      str.replace(QRegExp("^\n"), "");
      int pos=str.find("\n");
      if (pos>-1)
        str=str.left(pos);
      searchDialog->setSearchText( str );
    }
 
   myViewInternal->focusOutEvent(0L);// QT bug ?
   if (searchDialog->exec() == QDialog::Accepted) {
 //    myDoc->recordReset();
     kwview_addToStrList(myDoc->searchForList, searchDialog->getSearchFor());
     kwview_addToStrList(myDoc->replaceWithList, searchDialog->getReplaceWith());
     searchFlags = searchDialog->getFlags();
     initSearch(s, searchFlags);
     replaceAgain();
   }
+  qApp->processEvents();
   delete searchDialog;
 }
 
 void KateView::gotoLine() {
   GotoLineDialog *dlg;
   PointStruc cursor;
 
   dlg = new GotoLineDialog(this, myViewInternal->cursor.y + 1, myDoc->numLines());
 //  dlg = new GotoLineDialog(myViewInternal->cursor.y + 1, this);
 
   if (dlg->exec() == QDialog::Accepted) {
 //    myDoc->recordReset();
     cursor.x = 0;
     cursor.y = dlg->getLine() - 1;
     myDoc->needPreHighlight(cursor.y);
     myViewInternal->updateCursor(cursor);
     myViewInternal->center();
     myViewInternal->updateView(KateView::ufUpdateOnScroll);
     myDoc->updateViews(this); //uptade all other views except this one
   }
+  qApp->processEvents();
   delete dlg;
 }
 
 
 void KateView::initSearch(SConfig &s, int flags) {
 
   s.flags = flags;
   s.setPattern(myDoc->searchForList.first());
 
   if (!(s.flags & KateView::sfFromBeginning)) {
     // If we are continuing a backward search, make sure we do not get stuck
     // at an existing match.
     s.cursor = myViewInternal->cursor;
     TextLine::Ptr textLine = myDoc->getTextLine(s.cursor.y);
     QString const txt(textLine->getText(),textLine->length());
     const QString searchFor= myDoc->searchForList.first();