Use cheese APIs rather than direct gstreamer to take avatar photo

This uses the currently private cheese_widget_get_camera public call,
which is slated to be made public:
https://bugzilla.gnome.org/show_bug.cgi?id=683259

I did this after verifying that this is ok with David King.

1 files changed, 39 insertions, 1 deletions

diff --git a/vapi/custom.vapi b/vapi/custom.vapi
index 467284c..9a9fefb 100644
--- a/vapi/custom.vapi
+++ b/vapi/custom.vapi
@@ -64,8 +64,46 @@ namespace Um {
 	}
 }
 
-[CCode (cprefix = "Cheese", lower_case_cprefix = "cheese_", cheader_filename = "cheese-flash.h")]
+[CCode (cprefix = "Cheese", lower_case_cprefix = "cheese_", cheader_filename = "cheese/cheese-gtk.h")]
 namespace Cheese {
+	public static void gtk_init ([CCode (array_length_pos = 0.9)] ref unowned string[] argv);
+	[CCode (cheader_filename = "cheese/cheese-camera-device.h")]
+	public class CameraDevice : GLib.Object {
+		[CCode (has_construct_function = false, type = "CheeseCameraDevice*")]
+		public CameraDevice (string uuid, string device_node, string name, uint v4l_api_version) throws GLib.Error;
+	}
+	[CCode (cheader_filename = "cheese/cheese-camera-device-monitor.h")]
+	public class CameraDeviceMonitor : GLib.Object {
+		[CCode (has_construct_function = false, type = "CheeseCameraDeviceMonitor*")]
+		public CameraDeviceMonitor ();
+		public void coldplug ();
+		public signal void added (CameraDevice device);
+		public signal void removed (string uuid);
+	}
+	[CCode (cheader_filename = "cheese/cheese-avatar-chooser.h")]
+	public class AvatarChooser : Gtk.Dialog {
+		[CCode (has_construct_function = false, type = "CheeseAvatarChooser*")]
+		public AvatarChooser ();
+		public Gdk.Pixbuf get_picture ();
+	}
+	public enum WidgetState {
+		NONE,
+		READY,
+		ERROR
+	}
+	[CCode (cheader_filename = "cheese/cheese-widget.h")]
+	public class Widget : Gtk.Widget {
+		[CCode (has_construct_function = false, type = "CheeseWidget*")]
+		public Widget ();
+		public WidgetState state { get; }
+        public unowned GLib.Object get_camera ();
+	}
+	[CCode (cheader_filename = "cheese/cheese-camera.h")]
+	public class Camera : GLib.Object {
+		public bool take_photo_pixbuf ();
+		public signal void photo_taken (Gdk.Pixbuf pixbuf);
+	}
+	[CCode (cheader_filename = "cheese-flash.h")]
 	public class Flash : Gtk.Window {
 		[CCode (has_construct_function = false, type = "CheeseFlash*")]
 		public Flash ();