use plus icon to open files

src/GearleverWindow.py

@@ -41,7 +41,7 @@ def __init__(self, from_file=False, **kwargs):
 
         self.titlebar = Adw.HeaderBar()
         self.view_title_widget = Adw.ViewSwitcherTitle(stack=self.app_lists_stack)
-        self.left_button = Gtk.Button(icon_name='go-previous', visible=False)
+        self.left_button = Gtk.Button(icon_name='plus-symbolic')
 
         menu_obj = Gtk.Builder.new_from_resource('/it/mijorus/gearlever/gtk/main-menu.xml')
         self.menu_button = Gtk.MenuButton(icon_name='open-menu', menu_model=menu_obj.get_object('primary_menu'))
@@ -132,23 +132,28 @@ def on_selected_local_file(self, file: Gio.File) -> bool:
 
     def on_show_installed_list(self, source: Gtk.Widget=None, data=None):
         self.container_stack.set_transition_type(Gtk.StackTransitionType.SLIDE_RIGHT)
-        self.left_button.set_visible(False)
 
         self.installed_apps_list.refresh_list()
         self.container_stack.set_visible_child(self.app_lists_stack)
 
     def on_left_button_clicked(self, widget):
         if self.app_lists_stack.get_visible_child() == self.installed_stack:
-            if self.container_stack.get_visible_child() == self.app_details:
+            container_visible = self.container_stack.get_visible_child()
+            print(container_visible)
+
+            if container_visible == self.app_details:
                 self.titlebar.set_title_widget(self.view_title_widget)
                 self.on_show_installed_list()
 
+            elif container_visible == self.app_lists_stack:
+                self.on_open_file_chooser()
+
     def on_app_lists_stack_change(self, widget, data):
         pass
 
     def on_container_stack_change(self, widget, data):
         in_app_details = self.container_stack.get_visible_child() is self.app_details
-        self.left_button.set_visible(in_app_details)
+        self.left_button.set_icon_name('go-previous' if in_app_details else 'plus-symbolic')
         self.view_title_widget.set_visible(not in_app_details)
 
     def on_drop_event(self, widget, value, x, y):
@@ -181,5 +186,25 @@ def on_uninstalled_app(self, widget, data):
 
         self.on_show_installed_list(widget, data)
 
+    def on_open_file_chooser_response(self, dialog, result):
+        try:
+            selected_file = dialog.open_finish(result)
+        except Exception as e:
+            logging.error(str(e))
+            return
+
+        if selected_file:
+            self.on_selected_local_file(selected_file)
+
+    def on_open_file_chooser(self):
+        print('qe')
+        dialog = Gtk.FileDialog(title=_('Open a file'),modal=True)
+
+        dialog.open(
+            parent=self,
+            cancellable=None,
+            callback=self.on_open_file_chooser_response
+        )
+
     def on_close_request(self, widget):
         appimage_provider.extraction_folder_cleanup()

src/gtk/main-menu.xml

@@ -6,10 +6,6 @@
                 <attribute name="label" translatable="yes">_Preferences</attribute>
                 <attribute name="action">app.preferences</attribute>
             </item>
-            <item>
-                <attribute name="label" translatable="yes">_Open Appimage File</attribute>
-                <attribute name="action">app.open_file</attribute>
-            </item>
             <item>
                 <attribute name="label" translatable="yes">_Open Log File</attribute>
                 <attribute name="action">app.open_log_file</attribute>

src/main.py

@@ -43,7 +43,6 @@ def __init__(self, version):
         super().__init__(application_id=APP_ID, flags=Gio.ApplicationFlags.HANDLES_OPEN)
         self.create_action('about', self.on_about_action)
         self.create_action('preferences', self.on_preferences_action)
-        self.create_action('open_file', self.on_open_file_chooser)
         self.create_action('open_log_file', self.on_open_log_file)
         self.win = None
         self.version = version
@@ -67,7 +66,7 @@ def do_activate(self, from_file=False):
         if not self.win:
             self.win = GearleverWindow(application=self, from_file=from_file)
 
-            if get_gsettings().get_boolean('first-run'):
+            if not get_gsettings().get_boolean('first-run'):
                 # get_gsettings().set_boolean('first-run', False)
                 tutorial = WelcomeScreen()
                 tutorial.present()
@@ -111,28 +110,6 @@ def create_action(self, name, callback, shortcuts=None):
         if shortcuts:
             self.set_accels_for_action(f"app.{name}", shortcuts)
 
-    def on_open_file_chooser_response(self, dialog, result):
-        try:
-            selected_file = dialog.open_finish(result)
-        except Exception as e:
-            logging.error(str(e))
-            return
-
-        if selected_file and isinstance(self.props.active_window, GearleverWindow):
-            self.props.active_window.on_selected_local_file(selected_file)
-
-    def on_open_file_chooser(self, widget, event):
-        if not self.win:
-            return
-
-        dialog = Gtk.FileDialog(title='Open a file',modal=True)
-
-        dialog.open(
-            parent=self.win,
-            cancellable=None,
-            callback=self.on_open_file_chooser_response
-        )
-
     def on_open_log_file(self, widget, event):
         if not self.win:
             return