S&R: uncheck all upon Esc

... as was the behaviour previously

addons/search/MatchModel.cpp

@@ -1027,6 +1027,14 @@ bool MatchModel::setData(const QModelIndex &itemIndex, const QVariant &, int rol
     return true;
 }
 
+void MatchModel::uncheckAll()
+{
+    for (int i = 0; i < m_matchFiles.size(); ++i) {
+        setFileChecked(i, false);
+    }
+    m_infoCheckState = Qt::Unchecked;
+}
+
 Qt::ItemFlags MatchModel::flags(const QModelIndex &index) const
 {
     if (!index.isValid()) {

addons/search/MatchModel.h

@@ -97,6 +97,8 @@ public:
 
     void updateMatchRanges(const QVector<KTextEditor::MovingRange *> &ranges);
 
+    void uncheckAll();
+
 public Q_SLOTS:
 
     /** This function returns the row index of the specified file.

addons/search/plugin_search.cpp

@@ -649,6 +649,11 @@ void KatePluginSearchView::handleEsc(QEvent *e)
         } else if (m_toolView->isVisible()) {
             m_mainWindow->hideToolView(m_toolView);
         }
+        // uncheck all so no new marks are added again when switching views
+        Results *curResults = qobject_cast<Results *>(m_ui.resultTabWidget->currentWidget());
+        if (curResults) {
+            curResults->matchModel.uncheckAll();
+        }
     }
 }