Github Issue #122: Implemented temporary solution to a problem when t…

…here is a request to start a thread that may be still running when backspace is pressed causing multiple calls before the thread exists safely. If there are requests while the thread is still running then its completely ignore. Its okay to ignore those calls as they are just multiple high number of backspace presses.

views_handler.cpp

@@ -608,10 +608,12 @@ void ViewsHandler::checkIfCursorInBlockHandler(bool &isBlock, QTextCursor &curso
 
 void ViewsHandler::textSearchChangedHandler(const QString &text)
 {
-    textSearchWorker.setText(text);
-    textSearchWorker.setRootPath(modelTree.rootPath());
-    proxyModel.createAllFilesList(viewTree->rootIndex(), textSearchWorker.getListPaths());
-    searchThread.start();
+    if(!searchThread.isRunning()){
+        textSearchWorker.setText(text);
+        textSearchWorker.setRootPath(modelTree.rootPath());
+        proxyModel.createAllFilesList(viewTree->rootIndex(), textSearchWorker.getListPaths());
+        searchThread.start();
+    }
 }
 
 void ViewsHandler::updateTextSearchViewHandler(QStandardItemModel *model, int matchCount)