1 files changed, 60 insertions, 0 deletions
diff --git a/plugins/common/BuilderPane.vala b/plugins/common/BuilderPane.vala
new file mode 100644
index 0000000..72b4b6f
--- /dev/null
+++ b/plugins/common/BuilderPane.vala
@@ -0,0 +1,60 @@
+/* Copyright 2016 Jens Georg <mail@jensge.org>
+ *
+ * This software is licensed under the GNU LGPL (version 2.1 or later).
+ * See the COPYING file in this distribution.
+ */
+using Spit.Publishing;
+
+namespace Shotwell.Plugins.Common {
+    public abstract class BuilderPane : Spit.Publishing.DialogPane, Object {
+        public DialogPane.GeometryOptions preferred_geometry {
+            get; construct; default = DialogPane.GeometryOptions.NONE;
+        }
+        public string resource_path { owned get; construct; }
+        public bool connect_signals { get; construct; default = false; }
+        public string default_id {
+            owned get; construct; default = "default";
+        }
+
+        private Gtk.Builder builder;
+        private Gtk.Widget content;
+
+        public override void constructed () {
+            base.constructed ();
+
+            debug ("Adding new builder from path %s", resource_path);
+
+            this.builder = new Gtk.Builder.from_resource (resource_path);
+            if (this.connect_signals) {
+                this.builder.connect_signals (null);
+            }
+
+            this.content = this.builder.get_object ("content") as Gtk.Widget;
+
+            // Just to be sure, if we still use old-style Builder files
+            if (this.content.parent != null) {
+                this.content.parent.remove (this.content);
+            }
+        }
+
+        public DialogPane.GeometryOptions get_preferred_geometry () {
+            return this.preferred_geometry;
+        }
+
+        public Gtk.Widget get_widget () {
+            return this.content;
+        }
+
+        public Gtk.Builder get_builder () {
+            return this.builder;
+        }
+
+        public virtual Gtk.Widget get_default_widget () {
+            return this.get_builder ().get_object (this.default_id) as Gtk.Widget;
+        }
+
+        public virtual void on_pane_installed () {}
+
+        public virtual void on_pane_uninstalled () {}
+    }
+}