add text/plain content support

src/app/browser/main/tab/page.cpp

@@ -120,13 +120,17 @@ void Page::update()
 
                                     else
                                     {
-                                        // @TODO exception
+                                        content->text_plain(
+                                            _("MIME type not supported")
+                                        );
                                     }
                                 }
 
                                 else
                                 {
-                                    // @TODO exception
+                                    content->text_plain(
+                                        _("Could not open page")
+                                    );
                                 }
 
                                 socket_connection->close();

src/app/browser/main/tab/page.hpp

@@ -7,6 +7,7 @@
 #include <giomm/simpleactiongroup.h>
 #include <giomm/socketclient.h>
 #include <giomm/socketconnection.h>
+#include <glibmm/i18n.h>
 #include <glibmm/refptr.h>
 #include <glibmm/regex.h>
 #include <glibmm/ustring.h>

src/app/browser/main/tab/page/content.cpp

@@ -1,5 +1,6 @@
 #include "content.hpp"
 #include "content/text/gemini.hpp"
+#include "content/text/plain.hpp"
 
 using namespace app::browser::main::tab::page;
 
@@ -32,6 +33,16 @@ void Content::text_gemini(
     );
 }
 
+void Content::text_plain(
+    const Glib::ustring & text
+) {
+    update(
+        new content::text::Plain(
+            text
+        )
+    );
+}
+
 // @TODO text_plain, picture, video, etc.
 
 // Private helpers

src/app/browser/main/tab/page/content.hpp

@@ -24,6 +24,10 @@ namespace app::browser::main::tab::page
             void text_gemini(
                 const Glib::ustring & gemtext
             );
+
+            void text_plain(
+                const Glib::ustring & text
+            );
     };
 }
 

src/app/browser/main/tab/page/content/text/plain.cpp

@@ -0,0 +1,21 @@
+#include "plain.hpp"
+
+using namespace app::browser::main::tab::page::content::text;
+
+Plain::Plain(
+    const Glib::ustring & text
+) {
+    set_wrap(
+        true
+    );
+
+    set_selectable(
+        true
+    );
+
+    set_text(
+        text
+    );
+}
+
+Plain::~Plain() = default;

src/app/browser/main/tab/page/content/text/plain.hpp

@@ -0,0 +1,21 @@
+#ifndef APP_BROWSER_MAIN_TAB_PAGE_CONTENT_TEXT_PLAIN_HPP
+#define APP_BROWSER_MAIN_TAB_PAGE_CONTENT_TEXT_PLAIN_HPP
+
+#include <glibmm/ustring.h>
+#include <gtkmm/label.h>
+
+namespace app::browser::main::tab::page::content::text
+{
+    class Plain : public Gtk::Label
+    {
+        public:
+
+            Plain(
+                const Glib::ustring & text
+            );
+
+            ~Plain();
+    };
+}
+
+#endif // APP_BROWSER_MAIN_TAB_PAGE_CONTENT_TEXT_PLAIN_HPP