feat: show close dialog if app is dirty #406

gradience/main.py

@@ -199,8 +199,6 @@ class GradienceApplication(Adw.Application):
                         )
 
                     buglog(self.custom_presets)
-        print(self.custom_presets)
-
         custom_menu_section = Gio.Menu()
         if self.custom_presets["user"] or self.custom_presets["curated"] or self.custom_presets["official"]:
             for repo, content in self.custom_presets.items():
@@ -216,7 +214,6 @@ class GradienceApplication(Adw.Application):
                         menu_item.set_action_and_target_value("")
                     custom_menu_section.append_item(menu_item)
         else:
-            print("no presets")
             menu_item = Gio.MenuItem()
             menu_item.set_label("No presets found")
             custom_menu_section.append_item(menu_item)
@@ -636,6 +633,79 @@ class GradienceApplication(Adw.Application):
 
         dialog.present()
 
+    def show_exit_dialog(self, *_args):
+        dialog = Adw.MessageDialog(
+            transient_for=self.props.active_window,
+            heading=_("You have unsaved changes!"),
+            body=_(
+                "Saving preset to <tt>{0}</tt>. If that preset already exists, it will be overwritten!"
+            ).format(
+                os.path.join(
+                    os.environ.get("XDG_CONFIG_HOME",
+                                   os.environ["HOME"] + "/.config"),
+                    "presets",
+                    "user",
+                    to_slug_case(self.preset_name) + ".json",
+                )
+            ),
+            body_use_markup=True,
+        )
+
+        dialog.add_response("cancel", _("Cancel"))
+        dialog.add_response("discard", _("Discard"))
+        dialog.add_response("save", _("Save"))
+        dialog.set_response_appearance(
+            "save", Adw.ResponseAppearance.SUGGESTED)
+        dialog.set_response_appearance(
+            "discard", Adw.ResponseAppearance.DESTRUCTIVE)
+        dialog.set_default_response("cancel")
+        dialog.set_close_response("cancel")
+
+        preset_entry = Gtk.Entry(placeholder_text="Preset Name")
+        preset_entry.set_text(self.preset_name)
+
+        def on_preset_entry_change(*_args):
+            if len(preset_entry.get_text()) == 0:
+                dialog.set_body(
+                    _(
+                        "Saving preset to <tt>{0}</tt>. If that preset already exists, it will be overwritten!"
+                    ).format(
+                        os.path.join(
+                            os.environ.get(
+                                "XDG_CONFIG_HOME", os.environ["HOME"] +
+                                "/.config"
+                            ),
+                            "presets",
+                            "user",
+                        )
+                    )
+                )
+                dialog.set_response_enabled("save", False)
+            else:
+                dialog.set_body(
+                    _(
+                        "Saving preset to <tt>{0}</tt>. If that preset already exists, it will be overwritten!"
+                    ).format(
+                        os.path.join(
+                            os.environ.get(
+                                "XDG_CONFIG_HOME", os.environ["HOME"] +
+                                "/.config"
+                            ),
+                            "presets",
+                            "user",
+                            to_slug_case(preset_entry.get_text()) + ".json",
+                        )
+                    )
+                )
+                dialog.set_response_enabled("save", True)
+
+        preset_entry.connect("changed", on_preset_entry_change)
+        dialog.set_extra_child(preset_entry)
+
+        dialog.connect("response", self.save_preset, preset_entry)
+
+        dialog.present()
+
     def save_preset(self, _unused, response, entry):
         if response == "save":
             if not os.path.exists(
@@ -678,7 +748,9 @@ class GradienceApplication(Adw.Application):
                 self.clear_dirty()
                 self.win.toast_overlay.add_toast(
                     Adw.Toast(title=_("Preset saved")))
-
+        elif response == "discard":
+            self.clear_dirty()
+            self.win.close()
     def apply_color_scheme(self, widget, response):
         if response == "apply":
             if widget.get_app_types()["gtk4"]:

gradience/window.py

@@ -78,7 +78,7 @@ class GradienceMainWindow(Adw.ApplicationWindow):
             "window-fullscreen", self, "fullscreened", Gio.SettingsBindFlags.DEFAULT
         )
 
-        self.connect("close-request", self.close_window)
+        self.connect("close-request", self.on_close_request)
         self.style_manager = self.get_application().style_manager
         self.first_apply = True
 
@@ -109,9 +109,13 @@ class GradienceMainWindow(Adw.ApplicationWindow):
     def on_file_picker_button_clicked(self, *args):
         self.monet_file_chooser_dialog.show()
 
-    def close_window(self, *args):
+    def on_close_request(self, *args):
         if self.get_application().is_dirty:
-            buglog("app is dirty")
+            buglog("Window close request")
+            self.get_application().show_exit_dialog()
+            return True
+        else:
+            self.close()
 
     def on_monet_file_chooser_response(self, widget, response):
         if response == Gtk.ResponseType.ACCEPT: