fix: restoreLastSelection returns bool; add missing includes for GCC build

Author: Milkii Brewster

src/library/sidebarmodel.cpp

@@ -699,14 +699,14 @@ void SidebarModel::saveSelectionToConfig(const QModelIndex& index) {
     }
 }
 
-void SidebarModel::restoreLastSelection() {
+bool SidebarModel::restoreLastSelection() {
     if (!m_pConfig) {
-        return;
+        return false;
     }
 
     QString savedFeatureIcon = m_pConfig->getValue(kLastSelectedFeatureConfigKey);
     if (savedFeatureIcon.isEmpty()) {
-        return;
+        return false;
     }
 
     QString savedChildDataStr = m_pConfig->getValue(kLastSelectedChildConfigKey);
@@ -734,7 +734,7 @@ void SidebarModel::restoreLastSelection() {
     }
 
     if (!pTargetFeature) {
-        return;
+        return false;
     }
 
     QModelIndex targetIndex = index(featureIndex, 0);
@@ -752,7 +752,7 @@ void SidebarModel::restoreLastSelection() {
         VERIFY_OR_DEBUG_ASSERT(!matches.isEmpty() && matches.first().isValid()) {
             // Child not found, select feature root
             emit selectIndex(targetIndex, true);
-            return;
+            return true;
         }
 
         // Translate child index to sidebar index
@@ -764,4 +764,5 @@ void SidebarModel::restoreLastSelection() {
     }
 
     emit selectIndex(targetIndex, true);
+    return true;
 }

src/library/sidebarmodel.h

@@ -83,7 +83,7 @@ class SidebarModel : public QAbstractItemModel {
     void slotModelAboutToBeReset();
     void slotModelReset();
     void slotFeatureIsLoading(LibraryFeature*, bool selectFeature);
-    void restoreLastSelection();
+    bool restoreLastSelection();
     void slotFeatureLoadingFinished(LibraryFeature*);
 
   signals: