Some preparations for #146.

src/gui/discoverfeedsbutton.cpp

@@ -60,11 +60,18 @@ void DiscoverFeedsButton::setFeedAddresses(const QStringList &addresses) {
 }
 
 void DiscoverFeedsButton::linkTriggered(QAction *action) {
-  // TODO: Obtain link and root.
   QString url = action->property("url").toString();
   ServiceRoot *root = static_cast<ServiceRoot*>(action->property("root").value<void*>());
 
-  root->addFeedByUrl(url);
+  if (root->supportsFeedAddingByUrl()) {
+    root->addFeedByUrl(url);
+  }
+  else {
+    qApp->showGuiMessage(tr("Not supported"),
+                         tr("Give account does not support adding feeds."),
+                         QSystemTrayIcon::Warning,
+                         qApp->mainForm(), true);
+  }
 }
 
 void DiscoverFeedsButton::fillMenu() {

src/network-web/adblock/adblocktreewidget.cpp

@@ -19,11 +19,11 @@
 #include "network-web/adblock/adblocktreewidget.h"
 
 #include "network-web/adblock/adblocksubscription.h"
+#include "miscellaneous/application.h"
 
 #include <QMenu>
 #include <QKeyEvent>
 #include <QClipboard>
-#include <QApplication>
 #include <QInputDialog>
 
 
@@ -125,7 +125,7 @@ void AdBlockTreeWidget::copyFilter() {
   QTreeWidgetItem *item = currentItem();
 
   if (item != NULL) {
-    QApplication::clipboard()->setText(item->text(0));
+    Application::clipboard()->setText(item->text(0));
   }
 }
 

src/services/abstract/serviceroot.h

@@ -49,11 +49,9 @@ class ServiceRoot : public RootItem {
     /////////////////////////////////////////
 
     bool deleteViaGui();
-
     bool markAsReadUnread(ReadStatus status);
 
     virtual bool supportsFeedAddingByUrl() const = 0;
-    virtual void addFeedByUrl(const QString &url) = 0;
 
     // Returns list of specific actions for "Add new item" main window menu.
     // So typical list of returned actions could look like:
@@ -160,6 +158,9 @@ class ServiceRoot : public RootItem {
     int accountId() const;
     void setAccountId(int account_id);
 
+  public slots:
+    virtual void addFeedByUrl(const QString &url = QString()) = 0;
+
   protected:
     // Takes lists of feeds/categories and assembles them into the tree structure.
     void assembleCategories(Assignment categories);

src/services/standard/gui/formstandardfeeddetails.cpp

@@ -59,7 +59,7 @@ FormStandardFeedDetails::~FormStandardFeedDetails() {
   delete m_ui;
 }
 
-int FormStandardFeedDetails::exec(StandardFeed *input_feed, RootItem *parent_to_select) {
+int FormStandardFeedDetails::exec(StandardFeed *input_feed, RootItem *parent_to_select, const QString &url) {
   // Load categories.
   loadCategories(m_serviceRoot->getSubTreeCategories(), m_serviceRoot);
 
@@ -90,8 +90,11 @@ int FormStandardFeedDetails::exec(StandardFeed *input_feed, RootItem *parent_to_
       }
     }
 
-    if (qApp->clipboard()->mimeData()->hasText()) {
-      m_ui->m_txtUrl->lineEdit()->setText(qApp->clipboard()->text());
+    if (!url.isEmpty()) {
+      m_ui->m_txtUrl->lineEdit()->setText(url);
+    }
+    else if (Application::clipboard()->mimeData()->hasText()) {
+      m_ui->m_txtUrl->lineEdit()->setText(Application::clipboard()->text());
     }
   }
   else {

src/services/standard/gui/formstandardfeeddetails.h

@@ -42,7 +42,7 @@ class FormStandardFeedDetails : public QDialog {
 
   public slots:
     // Executes add/edit standard feed dialog.
-    int exec(StandardFeed *input_feed, RootItem *parent_to_select);
+    int exec(StandardFeed *input_feed, RootItem *parent_to_select, const QString &url = QString());
 
   protected slots:
     // Applies changes.

src/services/standard/standardserviceroot.cpp

@@ -130,8 +130,9 @@ bool StandardServiceRoot::supportsFeedAddingByUrl() const {
 }
 
 void StandardServiceRoot::addFeedByUrl(const QString &url) {
-  qApp->clipboard()->setText(url);
-  addNewFeed();
+  QPointer<FormStandardFeedDetails> form_pointer = new FormStandardFeedDetails(this, qApp->mainForm());
+  form_pointer.data()->exec(NULL, NULL, url);
+  delete form_pointer.data();
 }
 
 QVariant StandardServiceRoot::data(int column, int role) const {
@@ -299,8 +300,7 @@ void StandardServiceRoot::checkArgumentsForFeedAdding() {
 
 void StandardServiceRoot::checkArgumentForFeedAdding(const QString &argument) {
   if (argument.startsWith(QL1S("feed:"))) {
-    qApp->clipboard()->setText(argument);
-    addNewFeed();
+    addFeedByUrl(argument);
   }
 }
 
@@ -415,12 +415,6 @@ void StandardServiceRoot::addNewCategory() {
   delete form_pointer.data();
 }
 
-void StandardServiceRoot::addNewFeed() {
-  QPointer<FormStandardFeedDetails> form_pointer = new FormStandardFeedDetails(this, qApp->mainForm());
-  form_pointer.data()->exec(NULL, NULL);
-  delete form_pointer.data();
-}
-
 void StandardServiceRoot::importFeeds() {
   QPointer<FormStandardImportExport> form = new FormStandardImportExport(this, qApp->mainForm());
   form.data()->setMode(FeedsImportExportModel::Import);
@@ -452,7 +446,7 @@ QList<QAction*> StandardServiceRoot::addItemMenu() {
     connect(action_new_category, SIGNAL(triggered()), this, SLOT(addNewCategory()));
 
     QAction *action_new_feed = new QAction(qApp->icons()->fromTheme("folder-feed"), tr("Add new feed"), this);
-    connect(action_new_feed, SIGNAL(triggered()), this, SLOT(addNewFeed()));
+    connect(action_new_feed, SIGNAL(triggered()), this, SLOT(addFeedByUrl()));
 
     m_addItemMenu.append(action_new_category);
     m_addItemMenu.append(action_new_feed);

src/services/standard/standardserviceroot.h

@@ -50,7 +50,6 @@ class StandardServiceRoot : public ServiceRoot {
     bool markAsReadUnread(ReadStatus status);
 
     bool supportsFeedAddingByUrl() const;
-    void addFeedByUrl(const QString &url);
 
     QVariant data(int column, int role) const;
     Qt::ItemFlags additionalFlags() const;
@@ -101,8 +100,8 @@ class StandardServiceRoot : public ServiceRoot {
     void checkArgumentForFeedAdding(const QString &argument);
 
   public slots:
+    void addFeedByUrl(const QString &url = QString());
     void addNewCategory();
-    void addNewFeed();
     void importFeeds();
     void exportFeeds();
 

src/services/tt-rss/gui/formeditfeed.cpp

@@ -55,9 +55,12 @@ int FormEditFeed::execForEdit(TtRssFeed *input_feed) {
   return QDialog::exec();
 }
 
-int FormEditFeed::execForAdd() {
-  if (qApp->clipboard()->mimeData()->hasText()) {
-    m_ui->m_txtUrl->lineEdit()->setText(qApp->clipboard()->text());
+int FormEditFeed::execForAdd(const QString &url) {
+  if (!url.isEmpty()) {
+    m_ui->m_txtUrl->lineEdit()->setText(url);
+  }
+  else if (Application::clipboard()->mimeData()->hasText()) {
+    m_ui->m_txtUrl->lineEdit()->setText(Application::clipboard()->text());
   }
 
   loadCategories(m_root->getSubTreeCategories(), m_root);

src/services/tt-rss/gui/formeditfeed.h

@@ -40,7 +40,7 @@ class FormEditFeed : public QDialog {
     virtual ~FormEditFeed();
 
     int execForEdit(TtRssFeed *input_feed);
-    int execForAdd();
+    int execForAdd(const QString &url);
 
   private slots:
     void performAction();

src/services/tt-rss/ttrssserviceroot.cpp

@@ -114,8 +114,10 @@ bool TtRssServiceRoot::supportsFeedAddingByUrl() const {
 }
 
 void TtRssServiceRoot::addFeedByUrl(const QString &url) {
-  qApp->clipboard()->setText(url);
-  addNewFeed();
+  QPointer<FormEditFeed> form_pointer = new FormEditFeed(this, qApp->mainForm());
+
+  form_pointer.data()->execForAdd(url);
+  delete form_pointer.data();
 }
 
 bool TtRssServiceRoot::canBeEdited() {
@@ -151,7 +153,7 @@ QVariant TtRssServiceRoot::data(int column, int role) const {
 QList<QAction*> TtRssServiceRoot::addItemMenu() {
   if (m_addItemMenu.isEmpty()) {
     QAction *action_new_feed = new QAction(qApp->icons()->fromTheme("folder-feed"), tr("Add new feed"), this);
-    connect(action_new_feed, SIGNAL(triggered()), this, SLOT(addNewFeed()));
+    connect(action_new_feed, SIGNAL(triggered()), this, SLOT(addFeedByUrl()));
 
     m_addItemMenu.append(action_new_feed);
   }
@@ -605,13 +607,6 @@ void TtRssServiceRoot::syncIn() {
   itemChanged(QList<RootItem*>() << this);
 }
 
-void TtRssServiceRoot::addNewFeed() {
-  QPointer<FormEditFeed> form_pointer = new FormEditFeed(this, qApp->mainForm());
-
-  form_pointer.data()->execForAdd();
-  delete form_pointer.data();
-}
-
 QStringList TtRssServiceRoot::customIDsOfMessages(const QList<QPair<Message,RootItem::Importance> > &changes) {
   QStringList list;
 

src/services/tt-rss/ttrssserviceroot.h

@@ -48,7 +48,6 @@ class TtRssServiceRoot : public ServiceRoot {
     bool markAsReadUnread(ReadStatus status);
 
     bool supportsFeedAddingByUrl() const;
-    void addFeedByUrl(const QString &url);
 
     QVariant data(int column, int role) const;
 
@@ -86,11 +85,9 @@ class TtRssServiceRoot : public ServiceRoot {
     void completelyRemoveAllData();
 
   public slots:
+    void addFeedByUrl(const QString &url = QString());
     void syncIn();
 
-  private slots:
-    void addNewFeed();
-
   private:
     QStringList customIDsOfMessages(const QList<QPair<Message,Importance> > &changes);
     QStringList customIDsOfMessages(const QList<Message> &messages);