customize tabl labels view, add tooltip support for ellipsize mode, add label update action

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

@@ -37,10 +37,26 @@ Label::Label(
         );
 
     // Init widget
-    /* not in use, overwritten by page init @TODO
-    set_text(
-        _("New page")
+    set_ellipsize(
+        Pango::EllipsizeMode::END
+    );
+
+    /* @TODO require als set_xalign(0)
+    set_halign(
+        Gtk::Align::START
     ); */
+
+    set_has_tooltip(
+        true
+    );
+
+    set_single_line_mode(
+        true
+    );
+
+    set_width_chars(
+        WIDTH_CHARS
+    );
 }
 
 // Actions
@@ -71,7 +87,7 @@ int Label::session_restore(
         while (sqlite3_step(statement) == SQLITE_ROW)
         {
             // Restore widget data
-            set_text(
+            update(
                 reinterpret_cast<const char*>(
                     sqlite3_column_text(
                         statement,
@@ -102,6 +118,18 @@ int Label::session_save(
     );
 }
 
+void Label::update(
+    const Glib::ustring & TEXT
+) {
+    set_text(
+        TEXT
+    );
+
+    set_tooltip_text(
+        TEXT // same value for tooltip (ellipsize mode)
+    );
+}
+
 // Database model
 int Label::DB::SESSION::init(
     sqlite3 * db

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

@@ -5,8 +5,10 @@
 #include <glibmm/i18n.h>
 #include <glibmm/refptr.h>
 #include <glibmm/ustring.h>
+#include <gtkmm/enums.h>
 #include <gtkmm/gestureclick.h>
 #include <gtkmm/label.h>
+#include <pangomm/layout.h>
 #include <sqlite3.h>
 
 namespace app::browser::main::tab
@@ -61,6 +63,9 @@ namespace app::browser::main::tab
             // Actions
             Glib::RefPtr<Gio::SimpleAction> action__tab_close;
 
+            // Defaults
+            int WIDTH_CHARS = 16;
+
         /*
          * Class API
          */
@@ -79,6 +84,10 @@ namespace app::browser::main::tab
             int session_save(
                 const sqlite3_int64 & APP_BROWSER_MAIN_TAB__SESSION__ID
             ); // return sqlite3_finalize status code
+
+            void update(
+                const Glib::ustring & TEXT
+            );
     };
 }