Folderspanel's context-menu option "Limit to Home Directory" is always visible

Summary:
Applied suggested changes to [[ https://phabricator.kde.org/D9662 | D9662 ]]
  - Enum instead of bool
  - Use QStringLiteral

Test Plan: Visual inspection

Reviewers: ngraham, elvisangelaccio, #dolphin

Reviewed By: ngraham, #dolphin

Subscribers: #dolphin

Tags: #dolphin, #kde_applications

Differential Revision: https://phabricator.kde.org/D9911

2 files changed, 14 insertions, 7 deletions

diff --git a/src/panels/folders/folderspanel.cpp b/src/panels/folders/folderspanel.cpp
index add7f692b..4a476ad76 100644
--- a/src/panels/folders/folderspanel.cpp
+++ b/src/panels/folders/folderspanel.cpp
@@ -137,7 +137,7 @@ bool FoldersPanel::urlChanged()
 void FoldersPanel::reloadTree()
 {
     if (m_controller) {
-        loadTree(url(), true);
+        loadTree(url(), AllowJumpHome);
     }
 }
 
@@ -316,7 +316,7 @@ void FoldersPanel::startFadeInAnimation()
     anim->setDuration(200);
 }
 
-void FoldersPanel::loadTree(const QUrl& url, bool allowJumpHome)
+void FoldersPanel::loadTree(const QUrl& url, FoldersPanel::NavigationBehaviour navigationBehaviour)
 {
     Q_ASSERT(m_controller);
 
@@ -327,7 +327,7 @@ void FoldersPanel::loadTree(const QUrl& url, bool allowJumpHome)
     if (!url.isLocalFile()) {
         // Clear the path for non-local URLs and use it as base
         baseUrl = url;
-        baseUrl.setPath(QString('/'));
+        baseUrl.setPath(QStringLiteral("/"));
     } else if (Dolphin::homeUrl().isParentOf(url) || (Dolphin::homeUrl() == url)) {
         if (FoldersPanelSettings::limitFoldersPanelToHome() ) {
             baseUrl = Dolphin::homeUrl();
@@ -335,7 +335,7 @@ void FoldersPanel::loadTree(const QUrl& url, bool allowJumpHome)
             // Use the root directory as base for local URLs (#150941)
             baseUrl = QUrl::fromLocalFile(QDir::rootPath());
         }
-    } else if (FoldersPanelSettings::limitFoldersPanelToHome() && allowJumpHome) {
+    } else if (FoldersPanelSettings::limitFoldersPanelToHome() && navigationBehaviour == AllowJumpHome) {
         baseUrl = Dolphin::homeUrl();
         jumpHome = true;
     } else {
@@ -349,7 +349,7 @@ void FoldersPanel::loadTree(const QUrl& url, bool allowJumpHome)
     }
 
     const int index = m_model->index(url);
-    if (jumpHome == true) {
+    if (jumpHome) {
       emit folderActivated(baseUrl);
     } else if (index >= 0) {
         updateCurrentItem(index);
diff --git a/src/panels/folders/folderspanel.h b/src/panels/folders/folderspanel.h
index a653b4584..3b27dd3dd 100644
--- a/src/panels/folders/folderspanel.h
+++ b/src/panels/folders/folderspanel.h
@@ -86,12 +86,19 @@ private slots:
 
 private:
     /**
+     * Indicate if it is allowed to leave current location.
+     */
+    enum NavigationBehaviour {
+      StayWhereYouAre,  ///< Don't leave current location.
+      AllowJumpHome     ///< Go Home only when context menu option got checked.
+    };
+    /**
      * Initializes the base URL of the tree and expands all
      * directories until \a url.
      * @param url  URL of the leaf directory that should get expanded.
-     * @param allowJumpHome  indicate context menu got checked.
+     * @param navigationBehaviour Navigation behaviour \see NavigationBehaviour
      */
-    void loadTree(const QUrl& url, bool allowJumpHome = false);
+    void loadTree(const QUrl& url, NavigationBehaviour navigationBehaviour = StayWhereYouAre);
 
     void reloadTree();