gmail previewer supports reply-to and forward

README.md

@@ -10,16 +10,14 @@ RSS Guard
 ### [Discord server](https://discord.gg/7xbVMPPNqH) | [Downloads](https://github.com/martinrotter/rssguard/releases) | [Development builds](https://github.com/martinrotter/rssguard/releases/tag/devbuild) | [Documentation](https://github.com/martinrotter/rssguard/blob/master/resources/docs/Documentation.md)
 
 RSS Guard is simple RSS/ATOM feed reader for Windows, Linux, BSD, OS/2 or macOS which can work with RSS/ATOM/JSON feeds and also supports many online feed services:
-* [Tiny Tiny RSS](https://tt-rss.org),
-* [Inoreader](https://www.inoreader.com) (via Google Reader API plugin),
-* [Nextcloud News](https://apps.nextcloud.com/apps/news),
+* [Feedly](https://feedly.com),
 * [Gmail](https://developers.google.com/gmail/api),
-* [FreshRSS](https://freshrss.org) (via Google Reader API plugin),
-* [The Old Reader](https://theoldreader.com) (via Google Reader API plugin),
-* [Bazqux](https://bazqux.com) (via Google Reader API plugin),
-* [Reedah](http://reedah.com) (via Google Reader API plugin),
-* [Feedly](https://feedly.com).
+* Google Reader API ([Bazqux](https://bazqux.com), [FreshRSS](https://freshrss.org), [Inoreader](https://www.inoreader.com), [Reedah](http://reedah.com), [The Old Reader](https://theoldreader.com) and others),
+* [Nextcloud News](https://apps.nextcloud.com/apps/news),
+* [Tiny Tiny RSS](https://tt-rss.org).
 
 ![RSS Guard](resources/docs/videos/rssguard.gif)
 
-Application icon was kindly contributed by Siddharth Yadav - @Siddharth_yd (Instagram), illustrationdesignsid@gmail.com (e-mail). Flag icons were provided by [IconDrawer](http://www.icondrawer.com).
+Contributed graphics:
+* RSS Guard logo - [Siddharth Yadav](mailto:illustrationdesignsid@gmail.com), [@Siddharth_yd](https://www.instagram.com/siddharth_yd/).
+* Flag icons - [IconDrawer](http://www.icondrawer.com).

resources/desktop/com.github.rssguard.appdata.xml

@@ -26,7 +26,7 @@
   <url type="donation">https://github.com/sponsors/martinrotter</url>
   <content_rating type="oars-1.1" />
   <releases>
-    <release version="4.2.1" date="2022-04-06"/>
+    <release version="4.2.1" date="2022-04-07"/>
   </releases>
   <content_rating type="oars-1.0">
     <content_attribute id="violence-cartoon">none</content_attribute>

src/librssguard/services/gmail/gui/emailpreviewer.cpp

@@ -10,6 +10,7 @@
 #include "services/gmail/definitions.h"
 #include "services/gmail/gmailnetworkfactory.h"
 #include "services/gmail/gmailserviceroot.h"
+#include "services/gmail/gui/formaddeditemail.h"
 
 #include <QJsonObject>
 
@@ -29,6 +30,8 @@ EmailPreviewer::EmailPreviewer(GmailServiceRoot* account, QWidget* parent)
   m_webView->setNavigationBarVisible(false);
 
   connect(menu_attachments, &QMenu::triggered, this, &EmailPreviewer::downloadAttachment);
+  connect(m_ui.m_btnReply, &QToolButton::clicked, this, &EmailPreviewer::replyToEmail);
+  connect(m_ui.m_btnForward, &QToolButton::clicked, this, &EmailPreviewer::forwardEmail);
 }
 
 EmailPreviewer::~EmailPreviewer() {
@@ -60,6 +63,14 @@ void EmailPreviewer::loadMessage(const Message& msg, RootItem* selected_item) {
   m_ui.m_btnAttachments->setDisabled(m_ui.m_btnAttachments->menu()->isEmpty());
 }
 
+void EmailPreviewer::replyToEmail() {
+  FormAddEditEmail(m_account, window()).execForReply(&m_message);
+}
+
+void EmailPreviewer::forwardEmail() {
+  FormAddEditEmail(m_account, window()).execForForward(&m_message);
+}
+
 void EmailPreviewer::downloadAttachment(QAction* act) {
   const QString attachment_id = act->data().toStringList().at(1);
   const QString file_name = act->data().toStringList().at(0);

src/librssguard/services/gmail/gui/emailpreviewer.h

@@ -22,6 +22,8 @@ class EmailPreviewer : public CustomMessagePreviewer {
     virtual void loadMessage(const Message& msg, RootItem* selected_item);
 
   private slots:
+    void replyToEmail();
+    void forwardEmail();
     void downloadAttachment(QAction* act);
 
   private:

src/librssguard/services/gmail/gui/formaddeditemail.cpp

@@ -54,10 +54,36 @@ void FormAddEditEmail::execForAdd() {
 void FormAddEditEmail::execForReply(Message* original_message) {
   m_originalMessage = original_message;
 
-  addRecipientRow(m_originalMessage->m_author);
   m_ui.m_txtSubject->setText(QSL("Re: %1").arg(m_originalMessage->m_title));
   m_ui.m_txtSubject->setEnabled(false);
   m_ui.m_txtMessage->setFocus();
+
+  addRecipientRow(m_originalMessage->m_author);
+  exec();
+}
+
+void FormAddEditEmail::execForForward(Message* original_message) {
+  m_originalMessage = original_message;
+
+  m_ui.m_txtSubject->setText(QSL("Fwd: %1").arg(m_originalMessage->m_title));
+  m_ui.m_txtSubject->setEnabled(false);
+  m_ui.m_txtMessage->setFocus();
+
+  // TODO: Obtain "To" header from Gmail API and fill it in too.
+  const QString forward_header = QSL("<pre>"
+                                     "---------- Forwarded message ---------<br/>"
+                                     "From: %1<br/>"
+                                     "Date: %2<br/>"
+                                     "Subject: %3<br/>"
+                                     "To: -"
+                                     "</pre><br/>").arg(m_originalMessage->m_author,
+                                                        m_originalMessage->m_created.toString(),
+                                                        m_originalMessage->m_title);
+
+  m_ui.m_txtMessage->setHtml(forward_header + m_originalMessage->m_contents);
+  m_ui.m_txtMessage->moveCursor(QTextCursor::MoveOperation::Start);
+
+  addRecipientRow()->setFocus();
   exec();
 }
 

src/librssguard/services/gmail/gui/formaddeditemail.h

@@ -24,6 +24,7 @@ class FormAddEditEmail : public QDialog {
   public slots:
     void execForAdd();
     void execForReply(Message* original_message);
+    void execForForward(Message* original_message);
 
   private slots:
     void removeRecipientRow();