[glade] GladeEditorProperty: Added GladeEpropCheck type

[Tristan Van Berkom <tvb src gnome org>]

commit 4d55f3bd489376ff78c71df266b4371a1f482cad
Author: Tristan Van Berkom <tristan van berkom gmail com>
Date:   Sun Apr 14 17:54:45 2013 +0900

    GladeEditorProperty: Added GladeEpropCheck type
    
    This is a custom boolean editor for embedding in custom editors which
    uses a check button... the normal switch based editor is used by default
    for cases where we might use a check button in the case the property
    is optional.

 gladeui/glade-editor-property.c | 93 +++++++++++++++++++++++++++++++++++++++++
 gladeui/glade-editor-property.h |  2 +
 2 files changed, 95 insertions(+)
---
diff --git a/gladeui/glade-editor-property.c b/gladeui/glade-editor-property.c
index 019039c..a47c1bb 100644
--- a/gladeui/glade-editor-property.c
+++ b/gladeui/glade-editor-property.c
@@ -2366,6 +2366,99 @@ glade_eprop_bool_create_input (GladeEditorProperty *eprop)
   return eprop_bool->button;
 }
 
+/*******************************************************************************
+                        GladeEditorPropertyCheckClass
+ *******************************************************************************/
+typedef struct
+{
+  GladeEditorProperty parent_instance;
+
+  GtkWidget *button;
+  GtkWidget *label;
+} GladeEPropCheck;
+
+GLADE_MAKE_EPROP (GladeEPropCheck, glade_eprop_check)
+#define GLADE_EPROP_CHECK(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GLADE_TYPE_EPROP_CHECK, 
GladeEPropCheck))
+#define GLADE_EPROP_CHECK_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GLADE_TYPE_EPROP_CHECK, 
GladeEPropCheckClass))
+#define GLADE_IS_EPROP_CHECK(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GLADE_TYPE_EPROP_CHECK))
+#define GLADE_IS_EPROP_CHECK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GLADE_TYPE_EPROP_CHECK))
+#define GLADE_EPROP_CHECK_GET_CLASS(o)    (G_TYPE_INSTANCE_GET_CLASS ((o), GLADE_EPROP_CHECK, 
GladeEPropCheckClass))
+
+static void
+glade_eprop_check_finalize (GObject *object)
+{
+  /* Chain up */
+  G_OBJECT_CLASS (editor_property_class)->finalize (object);
+}
+
+static void
+glade_eprop_check_load (GladeEditorProperty *eprop, GladeProperty *property)
+{
+  GladeEPropCheck *eprop_check = GLADE_EPROP_CHECK (eprop);
+  GladeWidget *widget;
+
+  /* Chain up first */
+  editor_property_class->load (eprop, property);
+
+  /* Load the inner label */
+  widget = glade_property_get_widget (property);
+  if (widget)
+    glade_editable_load (GLADE_EDITABLE (eprop_check->label), widget);
+
+  if (property)
+    {
+      GladeEPropCheck *eprop_check = GLADE_EPROP_CHECK (eprop);
+      gboolean state = g_value_get_boolean (glade_property_inline_value (property));
+      gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (eprop_check->button), state);
+    }
+}
+
+static void
+glade_eprop_check_active_notify (GObject             *gobject,
+                                GParamSpec          *pspec,
+                                GladeEditorProperty *eprop)
+{
+  GValue val = { 0, };
+
+  if (eprop->priv->loading)
+    return;
+
+  g_value_init (&val, G_TYPE_BOOLEAN);
+  g_value_set_boolean (&val, gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (gobject)));
+
+  glade_editor_property_commit_no_callback (eprop, &val);
+
+  g_value_unset (&val);
+}
+
+static GtkWidget *
+glade_eprop_check_create_input (GladeEditorProperty *eprop)
+{
+  GladeEPropCheck *eprop_check = GLADE_EPROP_CHECK (eprop);
+  GladePropertyClass *pclass;
+
+  pclass = eprop->priv->klass;
+
+  /* Add the property label as the check button's child */
+  eprop_check->label = glade_property_label_new ();
+  glade_property_label_set_property_name (GLADE_PROPERTY_LABEL (eprop_check->label),
+                                         glade_property_class_id (pclass));
+  glade_property_label_set_packing (GLADE_PROPERTY_LABEL (eprop_check->label),
+                                   glade_property_class_get_is_packing (pclass));
+  glade_property_label_set_append_colon (GLADE_PROPERTY_LABEL (eprop_check->label), FALSE);
+  gtk_widget_show (eprop_check->label);
+  
+  eprop_check->button = gtk_check_button_new ();
+  gtk_container_add (GTK_CONTAINER (eprop_check->button), eprop_check->label);
+
+  gtk_widget_set_halign (eprop_check->button, GTK_ALIGN_START);
+  gtk_widget_set_valign (eprop_check->button, GTK_ALIGN_CENTER);
+
+  g_signal_connect (eprop_check->button, "notify::active",
+                    G_CALLBACK (glade_eprop_check_active_notify), eprop);
+
+  return eprop_check->button;
+}
 
 /*******************************************************************************
                         GladeEditorPropertyUnicharClass
diff --git a/gladeui/glade-editor-property.h b/gladeui/glade-editor-property.h
index 566a71b..e8155bb 100644
--- a/gladeui/glade-editor-property.h
+++ b/gladeui/glade-editor-property.h
@@ -140,6 +140,7 @@ gboolean             glade_editor_property_show_object_dialog (GladeProject
 #define GLADE_TYPE_EPROP_NAMED_ICON      (glade_eprop_named_icon_get_type())
 #define GLADE_TYPE_EPROP_TEXT            (glade_eprop_text_get_type())
 #define GLADE_TYPE_EPROP_BOOL            (glade_eprop_bool_get_type())
+#define GLADE_TYPE_EPROP_CHECK           (glade_eprop_check_get_type())
 #define GLADE_TYPE_EPROP_UNICHAR         (glade_eprop_unichar_get_type())
 #define GLADE_TYPE_EPROP_OBJECT          (glade_eprop_object_get_type())
 #define GLADE_TYPE_EPROP_OBJECTS         (glade_eprop_objects_get_type())
@@ -150,6 +151,7 @@ GType     glade_eprop_color_get_type       (void) G_GNUC_CONST;
 GType     glade_eprop_named_icon_get_type  (void) G_GNUC_CONST;
 GType     glade_eprop_text_get_type        (void) G_GNUC_CONST;
 GType     glade_eprop_bool_get_type        (void) G_GNUC_CONST;
+GType     glade_eprop_check_get_type       (void) G_GNUC_CONST;
 GType     glade_eprop_unichar_get_type     (void) G_GNUC_CONST;
 GType     glade_eprop_object_get_type      (void) G_GNUC_CONST;
 GType     glade_eprop_objects_get_type     (void) G_GNUC_CONST;