Show play button on hover - closes #4

data/gtk/game.blp

@@ -28,12 +28,31 @@ template game : Box {
     maximum-size: 200;
 
     Box {
-      Label title {
-        label: _("Title");
-        ellipsize: end;
-        hexpand: true;
-        halign: start;
-        margin-start: 12;
+      Overlay overlay {
+        [overlay]
+        Revealer button_revealer {
+          reveal-child: false;
+          transition-type: crossfade;
+          Button button_play {
+            halign: start;
+            label: _("Play");
+            margin-start: 6;
+            margin-end: 6;
+            margin-top: 6;
+            margin-bottom: 6;
+          }
+        }
+        Revealer title_revealer {
+          transition-type: crossfade;
+          reveal-child: true;
+          Label title {
+            label: _("Title");
+            ellipsize: end;
+            hexpand: true;
+            halign: start;
+            margin-start: 12;
+          }
+        }
       }
 
       MenuButton menu_button {
@@ -57,13 +76,6 @@ template game : Box {
 }
 
 menu game_options {
-  section {
-    item {
-      label: _("Play");
-      action: "app.launch_game";
-    }
-  }
-
   section {
     item {
       label: _("Edit");
@@ -83,13 +95,6 @@ menu game_options {
 }
 
 menu hidden_game_options {
-  section {
-    item {
-      label: _("Play");
-      action: "app.launch_game";
-    }
-  }
-
   section {
     item {
       label: _("Edit");

src/game.py

@@ -23,18 +23,38 @@ from gi.repository import Gtk
 class game(Gtk.Box):
     __gtype_name__ = 'game'
 
+    overlay = Gtk.Template.Child()
     title = Gtk.Template.Child()
+    button_play = Gtk.Template.Child()
     cover = Gtk.Template.Child()
     cover_button = Gtk.Template.Child()
     menu_button = Gtk.Template.Child()
     hidden_game_options = Gtk.Template.Child()
+    button_revealer = Gtk.Template.Child()
+    title_revealer = Gtk.Template.Child()
 
-    def __init__(self, title, pixbuf, game_id, **kwargs):
+    def __init__(self, parent_widget, title, pixbuf, game_id, **kwargs):
         super().__init__(**kwargs)
 
+        self.parent_widget = parent_widget
         self.name = title
         self.pixbuf = pixbuf
         self.game_id = game_id
 
         self.title.set_label(title)
         self.cover.set_pixbuf(pixbuf)
+
+        self.event_contoller_motion = Gtk.EventControllerMotion.new()
+        self.overlay.add_controller(self.event_contoller_motion)
+
+        self.button_play.connect("clicked", self.launch_game)
+        self.event_contoller_motion.connect("enter", self.toggle_show_play)
+        self.event_contoller_motion.connect("leave", self.toggle_show_play)
+
+    def toggle_show_play(self, widget, *args):
+        self.button_revealer.set_reveal_child(not self.button_revealer.get_reveal_child())
+        self.title_revealer.set_reveal_child(not self.title_revealer.get_reveal_child())
+
+    def launch_game(self, widget):
+        self.parent_widget.set_active_game(None, None, self.game_id)
+        self.parent_widget.get_application().on_launch_game_action(None)

src/window.py

@@ -121,7 +121,7 @@ class CartridgesWindow(Adw.ApplicationWindow):
                 if "removed" in current_game.keys():
                     continue
 
-                entry = game(current_game["name"], get_cover(current_game, self), game_id)
+                entry = game(self, current_game["name"], get_cover(current_game, self), game_id)
 
                 if not self.games[game_id]["hidden"]:
                     self.visible_widgets[game_id] = entry