Add local and remote favorites

src/viewer.rs

@@ -23,6 +23,11 @@ pub struct ViewerWindow;
 
 pub type SiblingNavigator = Rc<dyn Fn(bool) -> bool>;
 
+pub struct FavoriteControl {
+    pub active: bool,
+    pub toggle: Rc<dyn Fn() -> bool>,
+}
+
 impl ViewerWindow {
     pub fn open(
         application: &gtk::Application,
@@ -30,6 +35,7 @@ impl ViewerWindow {
         database: Rc<Database>,
         fast_image_loading: bool,
         sibling_navigator: Option<SiblingNavigator>,
+        favorite_control: FavoriteControl,
     ) {
         let title = source.display_name.clone();
         let window = gtk::ApplicationWindow::builder()
@@ -40,6 +46,8 @@ impl ViewerWindow {
             .build();
         let header = gtk::HeaderBar::new();
         header.set_title_widget(Some(&gtk::Label::new(Some(&title))));
+        let favorite_button = gtk::Button::with_label(favorite_label(favorite_control.active));
+        header.pack_end(&favorite_button);
         window.set_titlebar(Some(&header));
 
         let root = gtk::Box::new(gtk::Orientation::Vertical, 0);
@@ -152,6 +160,8 @@ impl ViewerWindow {
             direction_dropdown,
             fast_image_loading,
             sibling_navigator,
+            favorite_button,
+            favorite_toggle: favorite_control.toggle,
             state: RefCell::new(ViewerState {
                 pages: Vec::new(),
                 anchor: 0,
@@ -228,6 +238,8 @@ struct ViewerController {
     direction_dropdown: gtk::DropDown,
     fast_image_loading: bool,
     sibling_navigator: Option<SiblingNavigator>,
+    favorite_button: gtk::Button,
+    favorite_toggle: Rc<dyn Fn() -> bool>,
     state: RefCell<ViewerState>,
 }
 
@@ -252,6 +264,11 @@ impl ViewerController {
         self.direction_dropdown
             .connect_selected_notify(move |_| controller.render());
         let controller = Rc::clone(self);
+        self.favorite_button.connect_clicked(move |_| {
+            let active = (controller.favorite_toggle)();
+            controller.favorite_button.set_label(favorite_label(active));
+        });
+        let controller = Rc::clone(self);
         self.page_seek.connect_value_changed(move |scale| {
             if let Some(index) =
                 page_seek_index(scale.value(), controller.state.borrow().pages.len())
@@ -927,6 +944,7 @@ impl MediaViewerWindow {
         source: ArchiveSource,
         kind: EntryKind,
         sibling_navigator: Option<SiblingNavigator>,
+        favorite_control: FavoriteControl,
     ) {
         let title = source.display_name.clone();
         let window = gtk::ApplicationWindow::builder()
@@ -937,6 +955,8 @@ impl MediaViewerWindow {
             .build();
         let header = gtk::HeaderBar::new();
         header.set_title_widget(Some(&gtk::Label::new(Some(&title))));
+        let favorite_button = gtk::Button::with_label(favorite_label(favorite_control.active));
+        header.pack_end(&favorite_button);
         window.set_titlebar(Some(&header));
 
         let root = gtk::Box::new(gtk::Orientation::Vertical, 0);
@@ -974,6 +994,8 @@ impl MediaViewerWindow {
             stack,
             status_label,
             sibling_navigator,
+            favorite_button,
+            favorite_toggle: favorite_control.toggle,
         });
         if let Some(stream) = controller.video.media_stream() {
             let status_label = controller.status_label.clone();
@@ -1006,6 +1028,8 @@ struct MediaViewerController {
     stack: gtk::Stack,
     status_label: gtk::Label,
     sibling_navigator: Option<SiblingNavigator>,
+    favorite_button: gtk::Button,
+    favorite_toggle: Rc<dyn Fn() -> bool>,
 }
 
 impl MediaViewerController {
@@ -1032,6 +1056,11 @@ impl MediaViewerController {
             _ => glib::Propagation::Proceed,
         });
         self.window.add_controller(keys);
+        let controller = Rc::clone(self);
+        self.favorite_button.connect_clicked(move |_| {
+            let active = (controller.favorite_toggle)();
+            controller.favorite_button.set_label(favorite_label(active));
+        });
     }
 
     fn open_sibling(&self, forward: bool) {
@@ -1098,6 +1127,14 @@ impl MediaViewerController {
     }
 }
 
+fn favorite_label(active: bool) -> &'static str {
+    if active {
+        "즐겨찾기 제거"
+    } else {
+        "즐겨찾기 추가"
+    }
+}
+
 fn page_picture() -> gtk::Picture {
     let picture = gtk::Picture::new();
     picture.set_content_fit(gtk::ContentFit::Contain);