Many refactoring stuff. Recycle bin now displays count of deleted items.

resources/text/CHANGELOG

@@ -3,16 +3,20 @@
 
 Fixed:
 <ul>
+<li>Overall code cleanups and refactoring primarily in area of feed/message models and recycle bin functionality.</li>
 <li>Fixed bug #66, #67.</li>
 <li>Blau skin now has colored webkit scrollbars, fixed some button widths and enhanced menu popup tool buttons.</li>
 </ul>
 
 Added:
 <ul>
+<li>Top-level recycle bin which displays count of deleted items properly.</li>
 <li>MySQL backend now alows to defragment/optimize RSS Guard database.</li>
 </ul>
 
 Changed:
+<ul>
+<li>Target message is now selected instead of highlighted when searching with keyboard.</li>
 </ul>
 
 <hr/>

src/core/feedsmodel.cpp

@@ -66,13 +66,7 @@ FeedsModel::~FeedsModel() {
   delete m_rootItem;
 }
 
-QModelIndexList FeedsModel::persistentIndexList() const {
-  return QAbstractItemModel::persistentIndexList();
-}
-
-QVariant FeedsModel::headerData(int section,
-                                Qt::Orientation orientation,
-                                int role) const {
+QVariant FeedsModel::headerData(int section, Qt::Orientation orientation, int role) const {
   if (orientation != Qt::Horizontal) {
     return QVariant();
   }
@@ -900,6 +894,10 @@ void FeedsModel::assembleFeeds(FeedAssignment feeds) {
   }
 }
 
+FeedsModelRecycleBin *FeedsModel::recycleBin() const {
+  return m_recycleBin;
+}
+
 void FeedsModel::assembleCategories(CategoryAssignment categories) {
   QHash<int, FeedsModelRootItem*> assignments;
   assignments.insert(NO_PARENT_CATEGORY, m_rootItem);

src/core/feedsmodel.h

@@ -45,10 +45,6 @@ class FeedsModel : public QAbstractItemModel {
     explicit FeedsModel(QObject *parent = 0);
     virtual ~FeedsModel();
 
-    // Returns list of all indexes available in the model.
-    // NOTE: Overriden because original method is protected.
-    QModelIndexList persistentIndexList() const;
-
     // Model implementation.
     inline QVariant data(const QModelIndex &index, int role) const {
       // Return data according to item.
@@ -142,6 +138,9 @@ class FeedsModel : public QAbstractItemModel {
     // it to active structure.
     bool mergeModel(FeedsImportExportModel *model, QString &output_message);
 
+    // Access to recycle bin.
+    FeedsModelRecycleBin *recycleBin() const;
+
   public slots:
     // Feeds operations.
     bool markFeedsRead(const QList<FeedsModelFeed*> &feeds, int read);

src/core/feedsmodelrecyclebin.cpp

@@ -94,6 +94,9 @@ QVariant FeedsModelRecycleBin::data(int column, int role) const {
         return QVariant();
       }
 
+    case Qt::ToolTipRole:
+      return tr("Recycle bin\n%1").arg(tr("%n deleted message(s).", 0, countOfUnreadMessages()));
+
     case Qt::TextAlignmentRole:
       if (column == FDS_MODEL_COUNTS_INDEX) {
         return Qt::AlignCenter;

src/core/feedsmodelrootitem.cpp

@@ -68,7 +68,9 @@ int FeedsModelRootItem::countOfAllMessages() const {
   int total_count = 0;
 
   foreach (FeedsModelRootItem *child_item, m_childItems) {
-    total_count += child_item->countOfAllMessages();
+    if (child_item->kind() != FeedsModelRootItem::RecycleBin) {
+      total_count += child_item->countOfAllMessages();
+    }
   }
 
   return total_count;
@@ -95,7 +97,9 @@ int FeedsModelRootItem::countOfUnreadMessages() const {
   int total_count = 0;
 
   foreach (FeedsModelRootItem *child_item, m_childItems) {
-    total_count += child_item->countOfUnreadMessages();
+    if (child_item->kind() != FeedsModelRootItem::RecycleBin) {
+      total_count += child_item->countOfUnreadMessages();
+    }
   }
 
   return total_count;

src/core/messagesmodel.cpp

@@ -274,7 +274,7 @@ bool MessagesModel::setMessageRead(int row_index, int read) {
     // can reflect.
     emit dataChanged(index(row_index, 0),
                      index(row_index, columnCount() - 1));
-    emit feedCountsChanged();
+    emit feedCountsChanged(false);
     return true;
   }
   else {
@@ -354,7 +354,7 @@ bool MessagesModel::switchBatchMessageImportance(const QModelIndexList &messages
     select();
     fetchAll();
 
-    emit feedCountsChanged();
+    //emit feedCountsChanged(false);
     return true;
   }
   else {
@@ -381,7 +381,7 @@ bool MessagesModel::setBatchMessagesDeleted(const QModelIndexList &messages,
     select();
     fetchAll();
 
-    emit feedCountsChanged();
+    emit feedCountsChanged(true);
     return true;
   }
   else {
@@ -407,7 +407,7 @@ bool MessagesModel::setBatchMessagesRead(const QModelIndexList &messages, int re
     select();
     fetchAll();
 
-    emit feedCountsChanged();
+    emit feedCountsChanged(true);
     return true;
   }
   else {

src/core/messagesmodel.h

@@ -109,7 +109,7 @@ class MessagesModel : public QSqlTableModel {
   signals:
     // Emitted if some persistent change is made which affects
     // count of "unread/all" messages.
-    void feedCountsChanged();
+    void feedCountsChanged(bool total_message_number_changed = true);
 
   protected:
     // Returns selected feed ids in concatenated textual form,

src/gui/feedmessageviewer.cpp

@@ -206,7 +206,7 @@ void FeedMessageViewer::createConnections() {
   connect(m_feedsView, SIGNAL(feedsSelected(QList<int>)), m_messagesView, SLOT(loadFeeds(QList<int>)));
 
   // If user changes status of some messages, recalculate message counts.
-  connect(m_messagesView, SIGNAL(feedCountsChanged()), m_feedsView, SLOT(updateCountsOfSelectedFeeds()));
+  connect(m_messagesView, SIGNAL(feedCountsChanged(bool)), m_feedsView, SLOT(updateCountsOfSelectedFeeds()));
 
   // State of many messages is changed, then we need
   // to reload selections.

src/gui/feedsview.cpp

@@ -23,6 +23,7 @@
 #include "core/feedsproxymodel.h"
 #include "core/feedsmodelrootitem.h"
 #include "core/feedsmodelcategory.h"
+#include "core/feedsmodelrecyclebin.h"
 #include "core/feedsmodelfeed.h"
 #include "miscellaneous/systemfactory.h"
 #include "gui/formmain.h"
@@ -407,18 +408,24 @@ void FeedsView::openSelectedFeedsInNewspaperMode() {
   }
 }
 
-void FeedsView::updateCountsOfSelectedFeeds(bool update_total_too) {
-  QList<FeedsModelFeed*> selected_feeds = selectedFeeds();
-
-  if (!selected_feeds.isEmpty()) {
-    foreach (FeedsModelFeed *feed, selected_feeds) {
-      feed->updateCounts(update_total_too);
-    }
-
-    // Make sure that selected view reloads changed indexes.
-    m_sourceModel->reloadChangedLayout(m_proxyModel->mapListToSource(selectionModel()->selectedRows()));
-    notifyWithCounts();
+void FeedsView::updateCountsOfSelectedFeeds(bool update_total_too) { 
+  foreach (FeedsModelFeed *feed, selectedFeeds()) {
+    feed->updateCounts(update_total_too);
   }
+
+  QModelIndexList selected_indexes = m_proxyModel->mapListToSource(selectionModel()->selectedRows());
+
+  if (update_total_too) {
+    // Number of items in recycle bin has changed.
+    m_sourceModel->recycleBin()->updateCounts();
+
+    // We need to refresh data for recycle bin too.
+    selected_indexes.append(m_sourceModel->indexForItem(m_sourceModel->recycleBin()));
+  }
+
+  // Make sure that selected view reloads changed indexes.
+  m_sourceModel->reloadChangedLayout(selected_indexes);
+  notifyWithCounts();
 }
 
 void FeedsView::updateCountsOfAllFeeds(bool update_total_too) {
@@ -426,9 +433,13 @@ void FeedsView::updateCountsOfAllFeeds(bool update_total_too) {
     feed->updateCounts(update_total_too);
   }
 
+  if (update_total_too) {
+    // Number of items in recycle bin has changed.
+    m_sourceModel->recycleBin()->updateCounts();
+  }
+
   // Make sure that all views reloads its data.
   m_sourceModel->reloadWholeLayout();
-
   notifyWithCounts();
 }
 

src/gui/messagesview.cpp

@@ -50,17 +50,14 @@ MessagesView::~MessagesView() {
 
 void MessagesView::createConnections() {
   // Forward feed counts changes.
-  connect(m_sourceModel, SIGNAL(feedCountsChanged()),
-          this, SIGNAL(feedCountsChanged()));
+  connect(m_sourceModel, SIGNAL(feedCountsChanged(bool)), this, SIGNAL(feedCountsChanged(bool)));
 
   // Make sure that source message is opened
   // in new tab on double click.
-  connect(this, SIGNAL(doubleClicked(QModelIndex)),
-          this, SLOT(openSelectedSourceMessagesInternally()));
+  connect(this, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(openSelectedSourceMessagesInternally()));
 
   // Adjust columns when layout gets changed.
-  connect(header(), SIGNAL(geometriesChanged()),
-          this, SLOT(adjustColumns()));
+  connect(header(), SIGNAL(geometriesChanged()), this, SLOT(adjustColumns()));
 }
 
 void MessagesView::keyboardSearch(const QString &search) {
@@ -137,8 +134,7 @@ void MessagesView::contextMenuEvent(QContextMenuEvent *event) {
   QModelIndex clicked_index = indexAt(event->pos());
 
   if (!clicked_index.isValid()) {
-    qDebug("Context menu for MessagesView will not be shown because "
-           "user clicked on invalid item.");
+    qDebug("Context menu for MessagesView will not be shown because user clicked on invalid item.");
     return;
   }
 

src/gui/messagesview.h

@@ -52,11 +52,7 @@ class MessagesView : public QTreeView {
     void createConnections();
 
   public slots:
-    void keyboardSearch(const QString &search) {
-      setSelectionMode(QAbstractItemView::SingleSelection);
-      QTreeView::keyboardSearch(search);
-      setSelectionMode(QAbstractItemView::ExtendedSelection);
-    }
+    void keyboardSearch(const QString &search);
 
     // Called after data got changed externally
     // and it needs to be reloaded to the view.
@@ -118,7 +114,7 @@ class MessagesView : public QTreeView {
 
     // Emitted if counts of unread/total messages has changed
     // because of user interaction with list of messages.
-    void feedCountsChanged();
+    void feedCountsChanged(bool total_message_number_changed = true);
 
   private:
     QMenu *m_contextMenu;