implement machine translation; various fixes and refactorings

1 files changed, 43 insertions, 14 deletions

diff --git a/src/subtitle_view.rs b/src/subtitle_view.rs
index fd98c60..4de73dd 100644
--- a/src/subtitle_view.rs
+++ b/src/subtitle_view.rs
@@ -1,17 +1,22 @@
 use crate::cue_view::{CueView, CueViewMsg, CueViewOutput};
-use crate::util::Tracker;
+use crate::subtitle_selection_dialog::SubtitleSettings;
+use crate::subtitles::state::CueAddress;
 use gtk::prelude::*;
 use relm4::prelude::*;
 
 pub struct SubtitleView {
     primary_cue: Controller<CueView>,
-    secondary_cue: Tracker<Option<String>>,
+    secondary_cue: Option<String>,
+    machine_translation: Option<String>,
+    show_secondary: bool,
+    show_machine_translation: bool,
 }
 
 #[derive(Debug)]
 pub enum SubtitleViewMsg {
-    SetPrimaryCue(Option<String>),
-    SetSecondaryCue(Option<String>),
+    SetPrimaryCue(Option<CueAddress>),
+    SetSecondaryCue(Option<CueAddress>),
+    ApplySubtitleSettings(SubtitleSettings),
 }
 
 #[derive(Debug)]
@@ -39,12 +44,30 @@ impl SimpleComponent for SubtitleView {
                 model.primary_cue.widget(),
 
                 gtk::Box {
+                    #[watch]
+                    set_visible: model.show_secondary,
                     set_vexpand: true,
                 },
 
                 gtk::Label {
-                    #[track = "model.secondary_cue.is_dirty()"]
-                    set_text: model.secondary_cue.get().as_ref().map(|val| val.as_str()).unwrap_or(""),
+                    #[watch]
+                    set_text: model.secondary_cue.as_ref().map(|val| val.as_str()).unwrap_or(""),
+                    #[watch]
+                    set_visible: model.show_secondary,
+                    set_justify: gtk::Justification::Center,
+                },
+
+                gtk::Box {
+                    #[watch]
+                    set_visible: model.show_machine_translation,
+                    set_vexpand: true,
+                },
+
+                gtk::Label {
+                    #[watch]
+                    set_text: model.machine_translation.as_ref().map(|val| val.as_str()).unwrap_or(""),
+                    #[watch]
+                    set_visible: model.show_machine_translation,
                     set_justify: gtk::Justification::Center,
                 },
 
@@ -67,7 +90,10 @@ impl SimpleComponent for SubtitleView {
                     CueViewOutput::MouseEnter => SubtitleViewOutput::SetHoveringCue(true),
                     CueViewOutput::MouseLeave => SubtitleViewOutput::SetHoveringCue(false),
                 }),
-            secondary_cue: Tracker::new(None),
+            secondary_cue: None,
+            machine_translation: None,
+            show_secondary: false,
+            show_machine_translation: false,
         };
 
         let widgets = view_output!();
@@ -76,18 +102,21 @@ impl SimpleComponent for SubtitleView {
     }
 
     fn update(&mut self, msg: Self::Input, _sender: ComponentSender<Self>) {
-        // Reset trackers
-        self.secondary_cue.reset();
-
         match msg {
-            SubtitleViewMsg::SetPrimaryCue(value) => {
+            SubtitleViewMsg::SetPrimaryCue(addr) => {
                 self.primary_cue
                     .sender()
-                    .send(CueViewMsg::SetText(value))
+                    .send(CueViewMsg::SetCue(addr))
                     .unwrap();
+                self.machine_translation = addr.and_then(|a| a.resolve_translation())
+            }
+            SubtitleViewMsg::SetSecondaryCue(addr) => {
+                let text = addr.map(|addr| addr.resolve_text());
+                self.secondary_cue = text;
             }
-            SubtitleViewMsg::SetSecondaryCue(value) => {
-                self.secondary_cue.set(value);
+            SubtitleViewMsg::ApplySubtitleSettings(settings) => {
+                self.show_secondary = settings.show_secondary;
+                self.show_machine_translation = settings.show_machine_translation;
             }
         }
     }