Work on menus - 2.

src/core/rootitem.h

@@ -77,9 +77,7 @@ class RootItem : public QObject {
     }
 
     // Returns list of specific actions which can be done with the item.
-    // NOTE: This method should always create new actions in memory
+    // NOTE: Ownership of returned actions is not switched to caller, free them when needed.
-    // before returning them because caller takes ownership of any
-    // actions returned from here.
     virtual QList<QAction*> specificContextMenuActions();
 
     // TODO: pracovat s těmito věcmi

src/gui/dialogs/formmain.cpp

@@ -177,19 +177,22 @@ void FormMain::updateAddItemMenu() {
   m_ui->m_menuAddItem->clear();
 
   foreach (ServiceRoot *activated_root, tabWidget()->feedMessageViewer()->feedsView()->sourceModel()->serviceRoots()) {
-    QMenu *root_menu = activated_root->addItemMenu();
+    QMenu *root_menu = new QMenu(activated_root->title(), m_ui->m_menuAddItem);
-
-    if (root_menu == NULL) {
-      root_menu = new QMenu(activated_root->title(), m_ui->m_menuAddItem);
     root_menu->setIcon(activated_root->icon());
     root_menu->setToolTip(activated_root->description());
 
+    QList<QAction*> root_actions = activated_root->addItemMenu();
+
+    if (root_actions.isEmpty()) {
       QAction *no_action = new QAction(qApp->icons()->fromTheme(QSL("dialog-error")),
                                                                 tr("No possible actions"),
                                                                 m_ui->m_menuAddItem);
       no_action->setEnabled(false);
       root_menu->addAction(no_action);
     }
+    else {
+      root_menu->addActions(root_actions);
+    }
 
     m_ui->m_menuAddItem->addMenu(root_menu);
   }

src/gui/feedsview.cpp

@@ -488,9 +488,6 @@ void FeedsView::initializeContextMenuCategories(RootItem *clicked_item) {
     m_contextMenuCategories = new QMenu(tr("Context menu for categories"), this);
   }
   else {
-
-    // TODO: clear nevymaže z paměti.
-    // http://doc.qt.io/qt-4.8/qmenu.html#clear
     m_contextMenuCategories->clear();
   }
 
@@ -506,11 +503,6 @@ void FeedsView::initializeContextMenuCategories(RootItem *clicked_item) {
 
   if (!specific_actions.isEmpty()) {
     m_contextMenuCategories->addSeparator();
-
-    foreach (QAction *action, specific_actions) {
-      action->setParent(m_contextMenuCategories);
-    }
-
     m_contextMenuCategories->addActions(specific_actions);
   }
 }
@@ -539,11 +531,6 @@ void FeedsView::initializeContextMenuFeeds(RootItem *clicked_item) {
 
   if (!specific_actions.isEmpty()) {
     m_contextMenuFeeds->addSeparator();
-
-    foreach (QAction *action, specific_actions) {
-      action->setParent(m_contextMenuFeeds);
-    }
-
     m_contextMenuFeeds->addActions(specific_actions);
   }
 }

src/services/abstract/serviceroot.h

@@ -22,7 +22,7 @@
 
 
 class FeedsModel;
-class QMenu;
+class QAction;
 
 // THIS IS the root node of the service.
 // NOTE: The root usually contains some core functionality of the
@@ -40,9 +40,7 @@ class ServiceRoot : public RootItem {
     //  b) Add new category
     //  c) ...
     // NOTE: Caller does NOT take ownership of created menu!
-    virtual QMenu* addItemMenu() = 0;
+    virtual QList<QAction*> addItemMenu() = 0;
-
-    // TODO: dodělat menu, které se zobrazi v menubaru "Services -> tato služba".
 
     inline FeedsModel *feedsModel() const {
       return m_feedsModel;

src/services/standard/standardserviceroot.cpp

@@ -32,11 +32,12 @@
 #include <QSqlError>
 #include <QStack>
 #include <QCoreApplication>
-#include <QMenu>
+#include <QAction>
 
 
 StandardServiceRoot::StandardServiceRoot(bool load_from_db, FeedsModel *feeds_model, RootItem *parent)
-  : ServiceRoot(feeds_model, parent), m_recycleBin(new StandardRecycleBin(this)), m_addItemMenu(NULL) {
+  : ServiceRoot(feeds_model, parent), m_recycleBin(new StandardRecycleBin(this)),
+    m_addItemMenu(QList<QAction*>()), m_feedContextMenu(QList<QAction*>()), m_actionFeedFetchMetadata(NULL) {
   m_title = qApp->system()->getUsername() + QL1S("@") + QL1S(APP_LOW_NAME);
   m_icon = StandardServiceEntryPoint().icon();
   m_description = tr("This is obligatory service account for standard RSS/RDF/ATOM feeds.");
@@ -48,9 +49,8 @@ StandardServiceRoot::StandardServiceRoot(bool load_from_db, FeedsModel *feeds_mo
 }
 
 StandardServiceRoot::~StandardServiceRoot() {
-  if (m_addItemMenu != NULL) {
+  qDeleteAll(m_addItemMenu);
-    delete m_addItemMenu;
+  qDeleteAll(m_feedContextMenu);
-  }
 }
 
 bool StandardServiceRoot::canBeEdited() {
@@ -216,14 +216,17 @@ QHash<int,StandardCategory*> StandardServiceRoot::allCategories() {
 }
 
 QList<QAction*> StandardServiceRoot::getContextMenuForFeed(StandardFeed *feed) {
-  QList<QAction*> list;
+  if (m_feedContextMenu.isEmpty()) {
+    // Initialize.
+    m_actionFeedFetchMetadata = new QAction(qApp->icons()->fromTheme(QSL("download-manager")), tr("Fetch metadata"), NULL);
+    m_feedContextMenu.append(m_actionFeedFetchMetadata);
+  }
 
-  // Fetch feed metadata.
+  // Make connections.
-  QAction *action_fetch_metadata = new QAction(qApp->icons()->fromTheme(QSL("download-manager")), tr("Fetch metadata"), NULL);
+  disconnect(m_actionFeedFetchMetadata, SIGNAL(triggered()), 0, 0);
-  connect(action_fetch_metadata, SIGNAL(triggered()), feed, SLOT(fetchMetadataForItself()));
+  connect(m_actionFeedFetchMetadata, SIGNAL(triggered()), feed, SLOT(fetchMetadataForItself()));
 
-  list.append(action_fetch_metadata);
+  return m_feedContextMenu;
-  return list;
 }
 
 void StandardServiceRoot::assembleFeeds(FeedAssignment feeds) {
@@ -328,14 +331,10 @@ bool StandardServiceRoot::mergeImportExportModel(FeedsImportExportModel *model,
   return !some_feed_category_error;
 }
 
-QMenu *StandardServiceRoot::addItemMenu() {
+QList<QAction*> StandardServiceRoot::addItemMenu() {
-  if (m_addItemMenu == NULL) {
+  if (m_addItemMenu.isEmpty()) {
-    m_addItemMenu = new QMenu(title(), NULL);
-    m_addItemMenu->setIcon(icon());
-    m_addItemMenu->setToolTip(description());
-
     // TODO: Add items.
-    m_addItemMenu->addAction(new QAction("abc", m_addItemMenu));
+    m_addItemMenu.append(new QAction("abc", this));
   }
 
   return m_addItemMenu;

src/services/standard/standardserviceroot.h

@@ -66,7 +66,7 @@ class StandardServiceRoot : public ServiceRoot {
     bool mergeImportExportModel(FeedsImportExportModel *model, QString &output_message);
 
     // Return "add feed" and "add category" items.
-    QMenu *addItemMenu();
+    QList<QAction*> addItemMenu();
 
   private:
     void loadFromDatabase();
@@ -79,7 +79,10 @@ class StandardServiceRoot : public ServiceRoot {
     StandardRecycleBin *m_recycleBin;
 
     // Menus.
-    QMenu *m_addItemMenu;
+    QList<QAction*> m_addItemMenu;
+    QList<QAction*> m_feedContextMenu;
+
+    QAction *m_actionFeedFetchMetadata;
 };
 
 #endif // STANDARDSERVICEROOT_H