Player WIP

Signed-off-by: Vasiliy Doylov <nekocwd@mainlining.org>

meson.build

@@ -23,6 +23,7 @@ lockscreen_plugins_dir = phosh_dep.get_variable('lockscreen_plugins_dir')
 quick_setting_plugins_dir = phosh_dep.get_variable('quick_setting_plugins_dir')
 
 common_deps = [
+  dependency('gee-0.8'),
   dependency('gio-2.0'),
   dependency('gtk+-3.0'),
   dependency('libphosh-0.45'),

vala-quick-setting/player.blp

@@ -7,10 +7,9 @@ template $ExtensionPlayer: Box {
     "nekoplayer",
   ]
 
-  Image {
+  Image image {
     visible: true;
     icon-name: "org.gnome.Totem-symbolic";
-    pixel-size: 120;
   }
 
   Box {

vala-quick-setting/player.vala

@@ -10,9 +10,151 @@ using Phosh;
 using GLib;
 
 
+
 [GtkTemplate (ui = "/mobi/phosh/plugins/vala-quick-setting/player.ui")]
 public class Extension.Player : Gtk.Box {
+  [GtkChild]
+  private unowned Gtk.Image image;
 
   construct {
   }
+  private double deg (double deg) {
+    return Math.PI / 180.0 * deg;
+  }
+
+  private Gdk.RGBA max_color (ref Gee.HashMap<Gdk.RGBA?, int> histogram) {
+    int max = 0;
+    Gdk.RGBA bebra = {};
+    foreach (var kv in histogram) {
+      if (kv.value > max) {
+        max = kv.value;
+        bebra = kv.key;
+      }
+    }
+    return bebra;
+  }
+
+  private void quanitize (Gdk.Pixbuf pixbuf) {
+    message ("Meow");
+    var histogram = new Gee.HashMap<Gdk.RGBA?, int>
+      (
+       (a) => ((uint8) a.red * 255 + ((uint8) a.green * 255 << 8) + ((uint8) a.blue * 255 << 16)),
+       (a, b) => (a.red == b.red && a.blue == b.blue && a.green == b.green)
+      );
+    unowned uint8[] pixels = pixbuf.get_pixels ();
+    var width = pixbuf.get_width ();
+    var height = pixbuf.get_height ();
+    var rowstride = pixbuf.get_rowstride ();
+    var n_channels = pixbuf.get_n_channels ();
+
+    for (var y = 0; y < height; y++) {
+      for (var x = 0; x < width; x++) {
+        var offset = y * rowstride + x * n_channels;
+
+        var r = pixels[offset];
+        var g = pixels[offset + 1];
+        var b = pixels[offset + 2];
+        var a = (n_channels == 4) ? pixels[offset + 3] : 255;
+
+        var rgba = Gdk.RGBA () {
+          red = r / 255.0,
+          green = g / 255.0,
+          blue = b / 255.0,
+          alpha = a / 255.0
+        };
+
+        if (histogram.has_key (rgba)) {
+          histogram[rgba] += 1;
+        } else
+          histogram[rgba] = 1;
+      }
+    }
+
+    for (var i = 0; i < 10; i++) {
+      var c = max_color (ref histogram);
+      message ("%s %d %lf %lf %lf %lf", c.to_string (), histogram[c], c.alpha, c.red, c.green, c.blue);
+      histogram[c] = -1;
+    }
+  }
+
+  private Icon ? process_pixbuff (Icon? icon) {
+    if (icon == null)
+      return null;
+    Gdk.Pixbuf pixbuff = null;
+    if (icon is Gdk.Pixbuf)
+      pixbuff = (Gdk.Pixbuf) icon;
+    else if (icon is FileIcon) {
+      var fi = (LoadableIcon) icon;
+      pixbuff = new Gdk.Pixbuf.from_stream (fi.load (1024, null, null));
+    } else {
+      return icon;
+    }
+    pixbuff = pixbuff.scale_simple (120, 120, Gdk.InterpType.BILINEAR);
+    message ("Processing pixbuff");
+    var radius = 10;
+    var width = pixbuff.width;
+    var height = pixbuff.height;
+    message ("%dx%d", width, height);
+    var surface = new Cairo.ImageSurface (Cairo.Format.ARGB32, width, height);
+    var cr = new Cairo.Context (surface);
+    { // That's a hack for GTK3. TODO: Remove when phosh will be moved to gtk4
+      cr.new_path ();
+      radius = 0; // Don't cut that edges;
+      cr.arc (width - radius, radius, radius, deg (-90), deg (0));
+      cr.arc (width - radius, height - radius, radius, deg (0), deg (90));
+      radius = 10;
+      cr.arc (radius, height - radius, radius, deg (90), deg (180));
+      cr.arc (radius, radius, radius, deg (180), deg (270));
+
+      cr.close_path ();
+      cr.clip ();
+    }
+
+    Gdk.cairo_set_source_pixbuf (cr, pixbuff, 0, 0);
+    cr.paint ();
+
+    pixbuff = Gdk.pixbuf_get_from_surface (surface, 0, 0, width, height);
+    quanitize (pixbuff);
+    return pixbuff;
+  }
+
+  private void bind_to_info_btn (Gtk.Box box) {
+    foreach (var child in box.get_children ()) {
+      switch (child.get_name ()) {
+      case "img_art" :
+        child.bind_property
+          ("gicon", image, "gicon", BindingFlags.SYNC_CREATE,
+          (_, src, ref dst) => {
+          dst = process_pixbuff ((Gdk.Pixbuf) src.get_object ());
+          return true;
+        });
+        message ("Found art");
+        break;
+        default :
+        break;
+      }
+    }
+  }
+
+  private void bind_to_control_box (Gtk.Box box) {
+  }
+
+  private void bind_to_duration_box (Gtk.Box box) {
+  }
+
+  public void bind_to_player (Gtk.Box player) {
+    foreach (var child in player.get_children ()) {
+      switch (child.get_name ()) {
+      case "btn_details":
+        bind_to_info_btn (((Gtk.Button) child).get_child () as Gtk.Box);
+        break;
+      case "box_pos_len":
+        bind_to_duration_box (child as Gtk.Box);
+        break;
+      default:
+        bind_to_control_box (child as Gtk.Box);
+        break;
+      }
+    }
+  }
 }

vala-quick-setting/qs.vala

@@ -83,6 +83,7 @@ public class Extension.QuickSetting : Phosh.QuickSetting {
       if (child.name == "PhoshDefaultMediaPlayer") {
         message ("Player found");
         var player = new Player ();
+        player.bind_to_player ((Gtk.Box) child);
         container.add (player);
         var b = (Gtk.Box) container;
         b.reorder_child (player, i);