All messages methods working, some tweaks.

src/core/messagesmodel.cpp

@@ -58,18 +58,21 @@ void MessagesModel::setupFonts() {
 void MessagesModel::loadMessages(const QList<int> feed_ids) {
   // Conversion of parameter.
   m_currentFeeds = feed_ids;
-  QStringList stringy_ids;
-  stringy_ids.reserve(feed_ids.count());
 
-  foreach (int feed_id, feed_ids) {
+  setFilter(QString("feed IN (%1) AND deleted = 0").arg(textualFeeds().join(", ")));
+  select();
+  fetchAll();
+}
+
+QStringList MessagesModel::textualFeeds() const {
+  QStringList stringy_ids;
+  stringy_ids.reserve(m_currentFeeds.count());
+
+  foreach (int feed_id, m_currentFeeds) {
     stringy_ids.append(QString::number(feed_id));
   }
 
-  // TODO: Enable when time is right.
-  setFilter(QString("feed IN (%1) AND deleted = 0").arg(stringy_ids.join(", ")));
-  //setFilter(QString("deleted = 0").arg(stringy_ids.join(",")));
-  select();
-  fetchAll();
+  return stringy_ids;
 }
 
 int MessagesModel::messageId(int row_index) const {
@@ -316,6 +319,9 @@ bool MessagesModel::switchBatchMessageImportance(const QModelIndexList &messages
     query_delete_msg.bindValue(":id", message_id);
     query_delete_msg.bindValue(":important",
                                importance == 1 ? 0 : 1);
+
+    // TODO: dat u vsech funkci ty execy do ifu a kdyz
+    // vratijou false tak udela rollback a vratit funkci s hodnotou false.
     query_delete_msg.exec();
   }
 
@@ -414,7 +420,39 @@ bool MessagesModel::setAllMessagesDeleted(int deleted) {
 }
 
 bool MessagesModel::setAllMessagesRead(int read) {
-  return false;
+  QSqlDatabase db_handle = database();
+
+  if (!db_handle.transaction()) {
+    qWarning("Starting transaction for all message read change.");
+    return false;
+  }
+
+  QSqlQuery query_read_msg(db_handle);
+  if (!query_read_msg.prepare(QString("UPDATE messages SET read = :read "
+                                        "WHERE feed IN (%1) AND deleted = 0").arg(textualFeeds().join(", ")))) {
+    qWarning("Query preparation failed for message read change.");
+
+    db_handle.rollback();
+    return false;
+  }
+
+  query_read_msg.bindValue(":read", read);
+
+  if (!query_read_msg.exec()) {
+    qDebug("Query execution for all message read change failed.");
+    db_handle.rollback();
+  }
+
+  // Commit changes.
+  if (db_handle.commit()) {
+    // FULLY reload the model if underlying data is changed.
+    select();
+    fetchAll();
+    return true;
+  }
+  else {
+    return db_handle.rollback();
+  }
 }
 
 QVariant MessagesModel::headerData(int section,

src/core/messagesmodel.h

@@ -81,13 +81,16 @@ class MessagesModel : public QSqlTableModel {
     // Loads messages of given feeds.
     void loadMessages(const QList<int> feed_ids);
 
-  private:
+  protected:
+    QStringList textualFeeds() const;
+
     // Sets up header data.
     void setupHeaderData();
 
     // Creates "normal" and "bold" fonts.
     void setupFonts();
 
+  private:
     QList<int> m_currentFeeds;
     QList<QString> m_headerData;
     QList<QString> m_tooltipData;

src/gui/feedmessageviewer.cpp

@@ -58,6 +58,8 @@ void FeedMessageViewer::createConnections() {
           SIGNAL(triggered()), m_messagesView, SLOT(openSelectedSourceMessagesInternally()));
   connect(FormMain::getInstance()->m_ui->m_actionOpenSelectedMessagesInternally,
           SIGNAL(triggered()), m_messagesView, SLOT(openSelectedMessagesInternally()));
+  connect(FormMain::getInstance()->m_ui->m_actionMarkAllMessagesAsRead,
+          SIGNAL(triggered()), m_messagesView, SLOT(setAllMessagesRead()));
 }
 
 void FeedMessageViewer::initialize() {

src/gui/formmain.ui

@@ -338,10 +338,7 @@
     <string>Mark &amp;all messages read</string>
    </property>
    <property name="toolTip">
-    <string>Mark all messages read.</string>
-   </property>
-   <property name="shortcut">
-    <string notr="true"/>
+    <string>Mark all messages from selected feeds read. This does NOT take message filters into account.</string>
    </property>
   </action>
   <action name="m_actionMarkAllMessagesAsUnread">
@@ -349,10 +346,7 @@
     <string>Mark a&amp;ll messages unread</string>
    </property>
    <property name="toolTip">
-    <string>Mark all messages unread.</string>
-   </property>
-   <property name="shortcut">
-    <string notr="true"/>
+    <string>Mark all messages from selected feeds unread. This does NOT take message filters into account.</string>
    </property>
   </action>
   <action name="m_actionDeleteSelectedMessages">
@@ -371,10 +365,7 @@
     <string>Dele&amp;te all messages</string>
    </property>
    <property name="toolTip">
-    <string>Delete all messages.</string>
-   </property>
-   <property name="shortcut">
-    <string notr="true"/>
+    <string>Delete all messages from selected feeds. This does NOT take message filters into account.</string>
    </property>
   </action>
   <action name="m_actionAddNewFeed">

src/gui/messagesview.cpp

@@ -299,6 +299,42 @@ void MessagesView::switchSelectedMessagesImportance() {
   reselectIndexes(selected_indexes);
 }
 
+void MessagesView::setAllMessagesReadStatus(int read) {
+  QModelIndex current_index = selectionModel()->currentIndex();
+  QModelIndex mapped_current_index = m_proxyModel->mapToSource(current_index);
+  QModelIndexList selected_indexes = selectionModel()->selectedRows();
+  QModelIndexList mapped_indexes = m_proxyModel->mapListToSource(selected_indexes);
+
+  m_sourceModel->setAllMessagesRead(read);
+  sortByColumn(header()->sortIndicatorSection(), header()->sortIndicatorOrder());
+
+  selected_indexes = m_proxyModel->mapListFromSource(mapped_indexes, true);
+  current_index = m_proxyModel->mapFromSource(m_sourceModel->index(mapped_current_index.row(),
+                                                                   mapped_current_index.column()));
+
+  if (read == 0) {
+    // User selected to mark some messages as unread, if one
+    // of them will be marked as current, then it will be read again.
+    blockSignals(true);
+    setCurrentIndex(current_index);
+    blockSignals(false);
+  }
+  else {
+    setCurrentIndex(current_index);
+  }
+
+  scrollTo(current_index);
+  reselectIndexes(selected_indexes);
+}
+
+void MessagesView::setAllMessagesRead() {
+  setAllMessagesReadStatus(1);
+}
+
+void MessagesView::setAllMessagesUnread() {
+  setAllMessagesReadStatus(0);
+}
+
 void MessagesView::reselectIndexes(const QModelIndexList &indexes) {
   selectionModel()->clearSelection();
 

src/gui/messagesview.h

@@ -36,6 +36,10 @@ class MessagesView : public QTreeView {
     void deleteSelectedMessages();
     void switchSelectedMessagesImportance();
 
+    void setAllMessagesReadStatus(int read);
+    void setAllMessagesRead();
+    void setAllMessagesUnread();
+
   protected slots:
     // Marks given indexes as selected.
     void reselectIndexes(const QModelIndexList &indexes);