hmmm

src/core/messagesmodel.cpp

@@ -14,11 +14,22 @@ MessagesModel::MessagesModel(QObject *parent)
   : QAbstractItemModel(parent) {
   setObjectName("MessagesModel");
 
+  // TODO: Separovat do samostatné skupiny metod.
+  // Bude potřeba metoda "loadFeed(int feed_id)"
+  // a v te se bude volat SELECT .... FROM Messages WHERE id IN (feed_id,feed_id2)
+  // a tak dále.
   QSqlDatabase d = DatabaseFactory::getInstance()->addConnection("MessagesModel2");
-  QSqlQuery prikaz = d.exec("SELECT id, read, deleted, important, "
+  QSqlQuery prikaz = d.exec("SELECT id, read, deleted, important, feed, "
                             "title, url, author, date_created, "
                             "date_updated, contents FROM Messages;");
 
+  // TODO: Oddělit toto do samostatné metody setupIcons(),
+  // aby bylo možno měnit ikony dynamicky.
+  m_favoriteIcon = IconThemeFactory::getInstance()->fromTheme("mail-mark-important");
+  m_readIcon = IconThemeFactory::getInstance()->fromTheme("mail-mark-read");
+  m_unreadIcon = IconThemeFactory::getInstance()->fromTheme("mail-mark-unread");
+
+  // Prepare correct columns mappings.
   m_columnMappings.insert(MSG_MODEL_READ_INDEX, MSG_DB_READ_INDEX);
   m_columnMappings.insert(MSG_MODEL_IMPORTANT_INDEX, MSG_DB_IMPORTANT_INDEX);
   m_columnMappings.insert(MSG_MODEL_TITLE_INDEX, MSG_DB_TITLE_INDEX);
@@ -34,6 +45,7 @@ MessagesModel::MessagesModel(QObject *parent)
     mess.m_data.append(prikaz.value(MSG_DB_READ_INDEX).toInt());
     mess.m_data.append(prikaz.value(MSG_DB_DELETED_INDEX).toInt());
     mess.m_data.append(prikaz.value(MSG_DB_IMPORTANT_INDEX).toInt());
+    mess.m_data.append(prikaz.value(MSG_DB_FEED_INDEX).toInt());
     mess.m_data.append(prikaz.value(MSG_DB_TITLE_INDEX).toString());
     mess.m_data.append(prikaz.value(MSG_DB_URL_INDEX).toString());
     mess.m_data.append(prikaz.value(MSG_DB_AUTHOR_INDEX).toString());
@@ -106,13 +118,37 @@ QVariant MessagesModel::headerData(int section,
 
   switch (role) {
     case Qt::DisplayRole:
+      if (section > MSG_MODEL_IMPORTANT_INDEX) {
+        return m_headerData.at(section);
+      }
+      else {
+        return QVariant();
+      }
+
     case Qt::ToolTipRole:
     case Qt::EditRole:
       return m_headerData.at(section);
 
+    case Qt::DecorationRole: {
+      switch (section) {
+        case MSG_MODEL_READ_INDEX:
+          return m_readIcon;
+
+        case MSG_MODEL_IMPORTANT_INDEX:
+          return m_favoriteIcon;
+
         default:
           return QVariant();
       }
+    }
+
+    default:
+      return QVariant();
+  }
+}
+
+QVariant MessagesModel::data(int row, int column, int role) const {
+  return data(index(row, column), role);
 }
 
 QVariant MessagesModel::data(const QModelIndex &index, int role) const {
@@ -125,30 +161,44 @@ QVariant MessagesModel::data(const QModelIndex &index, int role) const {
       // Just return RAW data.
       return m_messages.at(index.row()).m_data.at(m_columnMappings[index.column()]);
 
+    case Qt::ToolTipRole:
     case Qt::DisplayRole: {
-      int real_column = m_columnMappings[index.column()];
+      int index_column = index.column();
 
-      if (real_column != MSG_DB_IMPORTANT_INDEX) {
+      if (index_column > MSG_MODEL_IMPORTANT_INDEX) {
-        return m_messages.at(index.row()).m_data.at(real_column);
+        return m_messages.at(index.row()).m_data.at(m_columnMappings[index_column]);
       }
       else {
         return QVariant();
       }
     }
 
-
     case Qt::FontRole:
       return m_messages.at(index.row()).m_data.at(m_columnMappings[MSG_MODEL_READ_INDEX]).toInt() == 1 ?
             m_normalFont :
             m_boldFont;
 
-    case Qt::DecorationRole:/*
+    case Qt::DecorationRole: {
-      if (index.column() == 0 && m_messages[index.row()].m_important == 1) {
+      int index_column = index.column();
-        return IconThemeFactory::getInstance()->fromTheme("zoom-fit-best");
+
+      switch (index_column) {
+        case MSG_MODEL_READ_INDEX:
+          if (m_messages.at(index.row()).m_data.at(m_columnMappings[index_column]).toInt() == 1) {
+            return m_readIcon;
           }
           else {
+            return m_unreadIcon;
+          }
+
+        case MSG_MODEL_IMPORTANT_INDEX:
+          if (m_messages.at(index.row()).m_data.at(m_columnMappings[index_column]).toInt() == 1) {
+            return m_favoriteIcon;
+          }
+
+        default:
           return QVariant();
-      }*/
+      }
+    }
 
     default:
       return QVariant();
@@ -172,12 +222,16 @@ bool MessagesModel::setData(int row, int column, const QVariant &value) {
   return setData(index(row, column), value);
 }
 
+const Message &MessagesModel::messageAt(int row_index) const {
+  return m_messages.at(row_index);
+}
+
 void MessagesModel::setMessageRead(int row_index, int read) {
   //int read_column = fieldIndex("read");
   //blockSignals(true);
 
 
-  if (m_messages.at(row_index).m_data.at(MSG_DB_READ_INDEX).toInt() != read) {
+  if (data(row_index, MSG_MODEL_READ_INDEX).toInt() != read) {
     // Old "read" status of this message differs from
     // the new status, update it.
     setData(row_index, MSG_MODEL_READ_INDEX, read);

src/core/messagesmodel.h

@@ -3,25 +3,16 @@
 
 #include <QAbstractItemModel>
 #include <QFont>
+#include <QIcon>
 
 
 // Representation of ONE message.
 class Message {
   private:
     QList<QVariant> m_data;
-/*
+
-    int m_id;
-    int m_read;
-    int m_deleted;
-    int m_important;
-    QString m_title;
-    QString m_url;
-    QString m_author;
-    QString m_dateCreated;
-    QString m_dateUpdate;
-    QString m_contents;
-*/
     friend class MessagesModel;
+    friend class WebBrowser;
 };
 
 class MessagesModel : public QAbstractItemModel {
@@ -37,6 +28,7 @@ class MessagesModel : public QAbstractItemModel {
     // Data accessors/manipulators.
     QVariant headerData(int section, Qt::Orientation orientation, int role) const;
     QVariant data(const QModelIndex &index, int role) const;
+    QVariant data(int row, int column, int role = Qt::EditRole) const;
     bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
     bool setData(int row, int column, const QVariant &value);
     Qt::ItemFlags flags(const QModelIndex &index) const;
@@ -49,6 +41,8 @@ class MessagesModel : public QAbstractItemModel {
     QModelIndex parent(const QModelIndex &child) const;
     QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
 
+    const Message &messageAt(int row_index) const;
+
   public slots:
     // Sets "read" status of message with given row index.
     void setMessageRead(int row_index, int read);
@@ -65,6 +59,9 @@ class MessagesModel : public QAbstractItemModel {
 
     QFont m_normalFont;
     QFont m_boldFont;
+    QIcon m_favoriteIcon;
+    QIcon m_readIcon;
+    QIcon m_unreadIcon;
     QList<QString> m_headerData;
 
 };

src/gui/feedmessageviewer.cpp

@@ -18,6 +18,11 @@ FeedMessageViewer::FeedMessageViewer(QWidget *parent)
     m_messagesBrowser(new WebBrowser(this)) {
   initialize();
   initializeViews();
+
+  // TODO: oddělit do createConnections();
+  connect(m_messagesView, SIGNAL(currentMessageChanged(Message)),
+          m_messagesBrowser, SLOT(navigateToMessage(Message)));
+
 }
 
 void FeedMessageViewer::initialize() {

src/gui/messagesview.cpp

@@ -17,46 +17,30 @@ MessagesView::~MessagesView() {
   qDebug("Destroying MessagesView instance.");
 }
 
+MessagesModel *MessagesView::sourceModel() {
+  return m_sourceModel;
+}
+
+MessagesProxyModel *MessagesView::model() {
+  return m_proxyModel;
+}
+
 void MessagesView::setupAppearance() {
+  header()->setStretchLastSection(true);
+
   setAcceptDrops(false);
   setDragEnabled(false);
   setDragDropMode(QAbstractItemView::NoDragDrop);
   setExpandsOnDoubleClick(false);
   setRootIsDecorated(false);
   setItemsExpandable(false);
-  setSortingEnabled(true);
+  setSortingEnabled(false);
   setAllColumnsShowFocus(true);
   setSelectionMode(QAbstractItemView::ExtendedSelection);
 }
 
 void MessagesView::selectionChanged(const QItemSelection &selected,
                                     const QItemSelection &deselected) {
-/*
-  if (selected.indexes().size() > 0) {
-      QModelIndex ind = m_proxyModel->mapToSource(selected.indexes().at(0));
-      QModelIndex a = selected.indexes().at(0);
-
-      qDebug("SelectionChanged %d %d source %d %d",
-             selected.indexes().at(0).row(), selected.indexes().at(0).column(),
-             ind.row(), ind.column());
-
-      m_sourceModel->setMessageRead(1, ind.row());
-
-      sortByColumn(header()->sortIndicatorSection(), header()->sortIndicatorOrder());
-
-      QModelIndex new_index = m_proxyModel->mapFromSource(ind);
-
-      // TODO: Buď tady obnovovat celý předchozí výběr nějak
-      // nebo použít starší kod a optimalizovat ho.
-      selectionModel()->clearSelection();
-      selectionModel()->blockSignals(true);
-      setCurrentIndex(new_index);
-      scrollTo(new_index);
-      selectionModel()->select(new_index, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows | QItemSelectionModel::Current );
-      selectionModel()->blockSignals(false);
-
-  }*/
-
   QTreeView::selectionChanged(selected, deselected);
 }
 
@@ -71,5 +55,7 @@ void MessagesView::currentChanged(const QModelIndex &current,
 
   m_sourceModel->setMessageRead(ind.row(), 1);
 
+  emit currentMessageChanged(m_sourceModel->messageAt(ind.row()));
+
   QTreeView::currentChanged(current, previous);
 }

src/gui/messagesview.h

@@ -16,6 +16,9 @@ class MessagesView : public QTreeView {
     explicit MessagesView(QWidget *parent = 0);
     virtual ~MessagesView();
 
+    MessagesProxyModel *model();
+    MessagesModel *sourceModel();
+
   protected:
     void setupAppearance();
 

src/gui/skinfactory.cpp

@@ -40,7 +40,8 @@ void SkinFactory::loadCurrentSkin() {
     qDebug("Skin '%s' loaded.", qPrintable(skin_name_from_settings));
   }
   else {
-    qDebug("Skin '%s' not loaded because its data are corrupted. No skin is loaded now!",
+    // TODO: změnit toto na qFatal v produkčním kodu.
+    qWarning("Skin '%s' not loaded because its data are corrupted. No skin is loaded now!",
            qPrintable(skin_name_from_settings));
   }
 }

src/gui/webbrowser.cpp

@@ -11,9 +11,11 @@
 #include <QMessageBox>
 #include <QToolButton>
 
+#include "core/defs.h"
 #include "core/basenetworkaccessmanager.h"
 #include "core/webbrowsernetworkaccessmanager.h"
 #include "core/basewebpage.h"
+#include "gui/skinfactory.h"
 #include "gui/basewebview.h"
 #include "gui/webbrowser.h"
 #include "gui/formmain.h"
@@ -165,6 +167,22 @@ void WebBrowser::navigateToUrl(const QUrl &url) {
   }
 }
 
+void WebBrowser::navigateToMessage(const Message &message) {
+  // TODO: dodělat.
+  m_webView->setHtml(SkinFactory::getInstance()->getCurrentMarkup().arg(message.m_data.at(MSG_DB_TITLE_INDEX).toString(),
+                                                                        tr("Check your internet connection or website address"),
+                                                                        QString(),
+                                                                        tr("This failure can be caused by:<br><ul>"
+                                                                           "<li>non-functional internet connection,</li>"
+                                                                           "<li>incorrect website address,</li>"
+                                                                           "<li>bad proxy server settings,</li>"
+                                                                           "<li>target destination outage,</li>"
+                                                                           "<li>many other things.</li>"
+                                                                           "</ul>"),
+                                                                        "aa"));
+
+}
+
 void WebBrowser::updateZoomGui() {
   m_btnResetZoom->setText(QString("%1%").arg(QString::number(m_webView->zoomFactor() * 100,
                                                              'f',

src/gui/webbrowser.h

@@ -5,6 +5,7 @@
 #include <QPointer>
 #include <QUrl>
 
+#include "core/messagesmodel.h"
 #include "gui/tabcontent.h"
 
 
@@ -59,13 +60,15 @@ class WebBrowser : public TabContent {
     void navigateToUrl(const QString &url);
     void navigateToUrl(const QUrl &url);
 
+    // Navigates to message.
+    void navigateToMessage(const Message &message);
+
     // Zoom manipulators.
     void increaseZoom();
     void decreaseZoom();
     void resetZoom();
 
   protected:
-
     // Creates necessary connections.
     void createConnections();