Export to TXT done, import remains.

src/services/standard/gui/formstandardimportexport.cpp

@@ -102,12 +102,15 @@ void FormStandardImportExport::selectFile() {
 
 void FormStandardImportExport::selectExportFile() {
   QString filter_opml20 = tr("OPML 2.0 files (*.opml)");
+  QString filter_txt_url_per_line = tr("TXT files (one URL per line) (.txt)");
 
   QString filter;
   QString selected_filter;
 
   // Add more filters here.
   filter += filter_opml20;
+  filter += ";;";
+  filter += filter_txt_url_per_line;
 
   QString selected_file = QFileDialog::getSaveFileName(this, tr("Select file for feeds export"),
                                                        qApp->homeFolderPath(), filter, &selected_filter);
@@ -120,6 +123,13 @@ void FormStandardImportExport::selectExportFile() {
         selected_file += QL1S(".opml");
       }
     }
+    else if (selected_filter == filter_txt_url_per_line) {
+      m_conversionType = TXTUrlPerLine;
+
+      if (!selected_file.endsWith(QL1S(".txt"))) {
+        selected_file += QL1S(".txt");
+      }
+    }
 
     m_ui->m_lblSelectFile->setStatus(WidgetWithStatus::Ok, QDir::toNativeSeparators(selected_file), tr("File is selected."));
   }
@@ -129,12 +139,15 @@ void FormStandardImportExport::selectExportFile() {
 
 void FormStandardImportExport::selectImportFile() {
   QString filter_opml20 = tr("OPML 2.0 files (*.opml)");
+  QString filter_txt_url_per_line = tr("TXT files (one URL per line) (.txt)");
 
   QString filter;
   QString selected_filter;
 
   // Add more filters here.
   filter += filter_opml20;
+  filter += ";;";
+  filter += filter_txt_url_per_line;
 
   QString selected_file = QFileDialog::getOpenFileName(this, tr("Select file for feeds import"), qApp->homeFolderPath(),
                                                        filter, &selected_filter);
@@ -143,6 +156,9 @@ void FormStandardImportExport::selectImportFile() {
     if (selected_filter == filter_opml20) {
       m_conversionType = OPML20;
     }
+    else if (selected_filter == filter_txt_url_per_line) {
+      m_conversionType = TXTUrlPerLine;
+    }
 
     m_ui->m_lblSelectFile->setStatus(WidgetWithStatus::Ok, QDir::toNativeSeparators(selected_file), tr("File is selected."));
     parseImportFile(selected_file);
@@ -170,6 +186,10 @@ void FormStandardImportExport::parseImportFile(const QString &file_name) {
       parsing_result = m_model->importAsOPML20(input_data);
       break;
 
+    case TXTUrlPerLine:
+      // TODO: TODO
+      //parsing_result = m_model->importAsTxtURLPerLine(input_data);
+
     default:
       return;
   }
@@ -204,29 +224,34 @@ void FormStandardImportExport::performAction() {
 }
 
 void FormStandardImportExport::exportFeeds() {
+  QByteArray result_data;
+  bool result_export;
+
   switch (m_conversionType) {
-    case OPML20: {
+    case OPML20:
-      QByteArray result_data;
+      result_export = m_model->exportToOMPL20(result_data);
-      bool result_export = m_model->exportToOMPL20(result_data);
+      break;
 
-      if (result_export) {
+    case TXTUrlPerLine:
-        try {
+      result_export = m_model->exportToTxtURLPerLine(result_data);
-          IOFactory::writeTextFile(m_ui->m_lblSelectFile->label()->text(), result_data);
+      break;
-
-          m_ui->m_lblResult->setStatus(WidgetWithStatus::Ok, tr("Feeds were exported successfully."), tr("Feeds were exported successfully."));
-        }
-        catch (IOException &ex) {
-          m_ui->m_lblResult->setStatus(WidgetWithStatus::Error, tr("Cannot write into destination file."), ex.message());
-        }
-      }
-      else {
-        m_ui->m_lblResult->setStatus(WidgetWithStatus::Error, tr("Critical error occurred."), tr("Critical error occurred."));
-      }
-    }
 
     default:
       break;
   }
+
+  if (result_export) {
+    try {
+      IOFactory::writeTextFile(m_ui->m_lblSelectFile->label()->text(), result_data);
+      m_ui->m_lblResult->setStatus(WidgetWithStatus::Ok, tr("Feeds were exported successfully."), tr("Feeds were exported successfully."));
+    }
+    catch (IOException &ex) {
+      m_ui->m_lblResult->setStatus(WidgetWithStatus::Error, tr("Cannot write into destination file: '%1'."), ex.message());
+    }
+  }
+  else {
+    m_ui->m_lblResult->setStatus(WidgetWithStatus::Error, tr("Critical error occurred."), tr("Critical error occurred."));
+  }
 }
 
 void FormStandardImportExport::importFeeds() {

src/services/standard/gui/formstandardimportexport.h

@@ -34,7 +34,8 @@ class FormStandardImportExport : public QDialog {
 
   public:
     enum ConversionType {
-      OPML20 = 0
+      OPML20 = 0,
+      TXTUrlPerLine = 1
     };
 
     // Constructors.

src/services/standard/standardfeedsimportexportmodel.cpp

@@ -67,7 +67,7 @@ bool FeedsImportExportModel::exportToOMPL20(QByteArray &result) {
                                                                                         QSL("version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\""));
   opml_document.appendChild(xml_declaration);
 
-  // Adde OPML 2.0 metadata.
+  // Added OPML 2.0 metadata.
   opml_document.appendChild(opml_document.createElement(QSL("opml")));
   opml_document.documentElement().setAttribute(QSL("version"), QSL("version"));
 
@@ -255,6 +255,18 @@ bool FeedsImportExportModel::importAsOPML20(const QByteArray &data) {
   return true;
 }
 
+bool FeedsImportExportModel::exportToTxtURLPerLine(QByteArray &result) {
+  foreach (const Feed * const feed, m_rootItem->getSubTreeFeeds()) {
+    result += feed->url() + QL1S("\n");
+  }
+
+  return true;
+}
+
+bool FeedsImportExportModel::importAsTxtURLPerLine(const QByteArray &data) {
+  return true;
+}
+
 FeedsImportExportModel::Mode FeedsImportExportModel::mode() const {
   return m_mode;
 }

src/services/standard/standardfeedsimportexportmodel.h

@@ -62,6 +62,11 @@ class FeedsImportExportModel : public QAbstractItemModel {
     bool exportToOMPL20(QByteArray &result);
     bool importAsOPML20(const QByteArray &data);
 
+    // Exports to plain text format
+    // where there is one feed URL per line.
+    bool exportToTxtURLPerLine(QByteArray &result);
+    bool importAsTxtURLPerLine(const QByteArray &data);
+
     Mode mode() const;
     void setMode(const Mode &mode);