Some work on images.

src/gui/messagepreviewer.cpp

@@ -38,8 +38,9 @@ void MessagePreviewer::createConnections() {
       box.setText(tr("You clicked some link. You can download the link contents or open it in external web browser."));
       box.setInformativeText(tr("What action do you want to take?"));
       box.setDetailedText(url.toString());
-      QAbstractButton *btn_open = box.addButton(tr("Open in external browser"), QMessageBox::AcceptRole);
+      QAbstractButton *btn_open = box.addButton(tr("Open in external browser"), QMessageBox::ActionRole);
-      QAbstractButton *btn_download = box.addButton(tr("Download"), QMessageBox::RejectRole);
+      QAbstractButton *btn_download = box.addButton(tr("Download"), QMessageBox::ActionRole);
+      QAbstractButton *btn_display = box.addButton(tr("Display"), QMessageBox::ActionRole);
       QAbstractButton *btn_cancel = box.addButton(QMessageBox::Cancel);
 
       box.setDefaultButton(QMessageBox::Cancel);
@@ -51,6 +52,9 @@ void MessagePreviewer::createConnections() {
       else if (box.clickedButton() == btn_download) {
         qApp->downloadManager()->download(url);
       }
+      else if (box.clickedButton() == btn_display) {
+        // TODO: Zobrazit obrázek.
+      }
 
       btn_download->deleteLater();
       btn_open->deleteLater();
@@ -83,7 +87,7 @@ void MessagePreviewer::createConnections() {
 }
 
 MessagePreviewer::MessagePreviewer(QWidget *parent) : QWidget(parent),
-  m_ui(new Ui::MessagePreviewer) {
+  m_ui(new Ui::MessagePreviewer), m_pictures(QStringList()) {
   m_ui->setupUi(this);
   m_ui->m_txtMessage->viewport()->setAutoFillBackground(true);
   m_toolBar = new QToolBar(this);
@@ -113,6 +117,7 @@ void MessagePreviewer::reloadFontSettings() {
 
 void MessagePreviewer::clear() {
   m_ui->m_txtMessage->clear();
+  m_pictures.clear();
   hide();
 }
 
@@ -211,6 +216,8 @@ QString MessagePreviewer::prepareHtmlForMessage(const Message &message) {
   imgTagRegex.setMinimal(true);
 
   while( (offset = imgTagRegex.indexIn(message.m_contents, offset)) != -1){
+    m_pictures.append(imgTagRegex.cap(1));
+
     offset += imgTagRegex.matchedLength();
     html += QString("[%2] <a href=\"%1\">%1</a><br/>").arg(imgTagRegex.cap(1), tr("image"));
   }

src/gui/messagepreviewer.h

@@ -63,6 +63,7 @@ class MessagePreviewer : public QWidget {
     QToolBar *m_toolBar;
     QScopedPointer<Ui::MessagePreviewer> m_ui;
     Message m_message;
+    QStringList m_pictures;
     QPointer<RootItem> m_root;
 
     QAction *m_actionMarkRead;

src/network-web/downloader.cpp

@@ -148,10 +148,7 @@ void Downloader::progressInternal(qint64 bytes_received, qint64 bytes_total) {
 }
 
 void Downloader::timeout() {
-  if (m_activeReply != NULL) {
+  cancel();
-    // Download action timed-out, too slow connection or target is not reachable.
-    m_activeReply->abort();
-  }
 }
 
 void Downloader::runDeleteRequest(const QNetworkRequest &request) {
@@ -206,6 +203,13 @@ QVariant Downloader::lastContentType() const {
   return m_lastContentType;
 }
 
+void Downloader::cancel() {
+  if (m_activeReply != NULL) {
+    // Download action timed-out, too slow connection or target is not reachable.
+    m_activeReply->abort();
+  }
+}
+
 void Downloader::appendRawHeader(const QByteArray &name, const QByteArray &value) {
   if (!value.isEmpty()) {
     m_customHeaders.insert(name, value);

src/network-web/downloader.h

@@ -43,6 +43,8 @@ class Downloader : public QObject {
     QVariant lastContentType() const;
 
   public slots:
+    void cancel();
+
     void appendRawHeader(const QByteArray &name, const QByteArray &value);
 
     // Performs asynchronous download of given file. Redirections are handled.