Make columns menu for msg view non closable.

src/librssguard/gui/labelsmenu.cpp

@@ -50,7 +50,7 @@ void LabelsMenu::keyPressEvent(QKeyEvent* event) {
   LabelAction* act = qobject_cast<LabelAction*>(activeAction());
 
   if (act != nullptr && event->key() == Qt::Key::Key_Space) {
-    act->toggle();
+    act->toggleCheckState();
   }
 
   NonClosableMenu::keyPressEvent(event);
@@ -60,10 +60,11 @@ void LabelsMenu::mousePressEvent(QMouseEvent* event) {
   LabelAction* act = qobject_cast<LabelAction*>(activeAction());
 
   if (act != nullptr) {
-    act->toggle();
+    act->toggleCheckState();
+  }
+  else {
+    NonClosableMenu::mousePressEvent(event);
   }
-
-  NonClosableMenu::mousePressEvent(event);
 }
 
 void LabelsMenu::changeLabelAssignment(Qt::CheckState state) {
@@ -121,7 +122,7 @@ Label* LabelAction::label() const {
   return m_label;
 }
 
-void LabelAction::toggle() {
+void LabelAction::toggleCheckState() {
   if (m_checkState == Qt::CheckState::Unchecked) {
     setCheckState(Qt::CheckState::Checked);
   }

src/librssguard/gui/labelsmenu.h

@@ -42,7 +42,7 @@ class LabelAction : public QAction {
     Label* label() const;
 
   public slots:
-    void toggle();
+    void toggleCheckState();
 
   signals:
     void checkStateChanged(Qt::CheckState state);

src/librssguard/gui/nonclosablemenu.cpp

@@ -15,7 +15,14 @@ void NonClosableMenu::keyPressEvent(QKeyEvent* event) {
 }
 
 void NonClosableMenu::mousePressEvent(QMouseEvent* event) {
-  Q_UNUSED(event)
+  auto* act = dynamic_cast<QAction*>(activeAction());
+
+  if (act != nullptr) {
+    act->toggle();
+  }
+  else {
+    QMenu::mousePressEvent(event);
+  }
 }
 
 void NonClosableMenu::mouseReleaseEvent(QMouseEvent* event) {

src/librssguard/gui/treeviewcolumnsmenu.cpp

@@ -4,7 +4,7 @@
 
 #include <QHeaderView>
 
-TreeViewColumnsMenu::TreeViewColumnsMenu(QHeaderView* parent) : QMenu(parent) {
+TreeViewColumnsMenu::TreeViewColumnsMenu(QHeaderView* parent) : NonClosableMenu(parent) {
   connect(this, &TreeViewColumnsMenu::aboutToShow, this, &TreeViewColumnsMenu::prepareMenu);
 }
 
@@ -17,6 +17,7 @@ void TreeViewColumnsMenu::prepareMenu() {
     act->setData(i);
     act->setCheckable(true);
     act->setChecked(!header_view->isSectionHidden(i));
+
     connect(act, &QAction::toggled, this, &TreeViewColumnsMenu::actionTriggered);
   }
 }

src/librssguard/gui/treeviewcolumnsmenu.h

@@ -3,11 +3,11 @@
 #ifndef TREEVIEWCOLUMNSMENU_H
 #define TREEVIEWCOLUMNSMENU_H
 
-#include <QMenu>
+#include "gui/nonclosablemenu.h"
 
 class QHeaderView;
 
-class TreeViewColumnsMenu : public QMenu {
+class TreeViewColumnsMenu : public NonClosableMenu {
   public:
     explicit TreeViewColumnsMenu(QHeaderView* parent);