Make comment field editable

client/glade/cartItem.glade

@@ -59,6 +59,8 @@
               <object class="GtkLabel" id="label_title">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
+                <property name="margin_left">2</property>
+                <property name="margin_bottom">1</property>
                 <property name="label" translatable="yes">Title</property>
                 <property name="wrap">True</property>
                 <attributes>
@@ -102,6 +104,8 @@
               <object class="GtkLabel" id="label_description">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
+                <property name="margin_left">2</property>
+                <property name="margin_top">1</property>
                 <property name="label" translatable="yes">Description</property>
                 <property name="wrap">True</property>
               </object>
@@ -123,16 +127,22 @@
             <property name="visible">True</property>
             <property name="can_focus">False</property>
             <child>
-              <object class="GtkLabel" id="label_comment">
+              <object class="GtkEntry" id="entry_comment">
                 <property name="visible">True</property>
-                <property name="can_focus">False</property>
+                <property name="can_focus">True</property>
-                <property name="label" translatable="yes">Comment</property>
+                <property name="tooltip_text" translatable="yes">Click here to add a comment.</property>
-                <attributes>
+                <property name="editable">False</property>
-                  <attribute name="style" value="italic"/>
+                <property name="max_length">128</property>
-                </attributes>
+                <property name="has_frame">False</property>
+                <property name="placeholder_text" translatable="yes">Click here to add a comment.</property>
+                <property name="input_hints">GTK_INPUT_HINT_SPELLCHECK | GTK_INPUT_HINT_NONE</property>
+                <property name="enable_emoji_completion">True</property>
+                <style>
+                  <class name="entry_comment"/>
+                </style>
               </object>
               <packing>
-                <property name="expand">False</property>
+                <property name="expand">True</property>
                 <property name="fill">True</property>
                 <property name="position">0</property>
               </packing>
@@ -181,6 +191,7 @@
           <object class="GtkButton" id="button_properties">
             <property name="label">gtk-properties</property>
             <property name="visible">True</property>
+            <property name="sensitive">False</property>
             <property name="can_focus">True</property>
             <property name="receives_default">True</property>
             <property name="margin_left">4</property>

client/src/cart_item.c

@@ -6,7 +6,7 @@ typedef struct _YacosCartItemPriv {
 
 	GtkWidget *label_title;
 	GtkWidget *label_description;
-	GtkWidget *label_comment;
+	GtkWidget *entry_comment;
 	GtkWidget *label_id;
 
 	GtkWidget *button_properties;
@@ -66,7 +66,7 @@ static void yacos_cart_item_class_init(YacosCartItemClass *klass)
 	oclass->finalize = yacos_cart_item_finalize;
 }
 
-static void yacos_ceart_item_button_delete_cb(GtkWidget *widget, gpointer user_data)
+static void yacos_cart_item_button_delete_cb(GtkWidget *widget, gpointer user_data)
 {
 	YacosCartItem *self = (YacosCartItem *)user_data;
 
@@ -75,6 +75,18 @@ static void yacos_ceart_item_button_delete_cb(GtkWidget *widget, gpointer user_d
 	gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(list_box_row)), list_box_row);
 }
 
+static void yacos_cart_item_button_properties_cb(GtkWidget *widget, gpointer user_data)
+{
+	YacosCartItem *self = (YacosCartItem *)user_data;
+
+	if (self->priv.status != YACOS_CART_ITEM_STATUS_VALID) {
+		g_warning("Comments can only be set on valid entries.");
+		return;
+	}
+
+
+}
+
 static void yacos_cart_item_init(YacosCartItem *self)
 {
 	GtkBuilder *builder;
@@ -84,7 +96,7 @@ static void yacos_cart_item_init(YacosCartItem *self)
 
 	self->priv.label_id = GTK_WIDGET(gtk_builder_get_object(builder, "label_id"));
 	self->priv.label_title = GTK_WIDGET(gtk_builder_get_object(builder, "label_title"));
-	self->priv.label_comment = GTK_WIDGET(gtk_builder_get_object(builder, "label_comment"));
+	self->priv.entry_comment = GTK_WIDGET(gtk_builder_get_object(builder, "entry_comment"));
 	self->priv.label_description = GTK_WIDGET(gtk_builder_get_object(builder, "label_description"));
 
 	self->priv.button_delete = GTK_WIDGET(gtk_builder_get_object(builder, "button_delete"));
@@ -101,13 +113,30 @@ static void yacos_cart_item_init(YacosCartItem *self)
 
 	g_signal_connect(self->priv.button_delete,
 			 "clicked",
-			 (GCallback) yacos_ceart_item_button_delete_cb,
+			 (GCallback) yacos_cart_item_button_delete_cb,
+			 self);
+	g_signal_connect(self->priv.button_properties,
+			 "clicked",
+			 (GCallback) yacos_cart_item_button_properties_cb,
 			 self);
-
 
 	gtk_container_add(GTK_CONTAINER(self), self->priv.box);
 
 	g_object_unref(builder);
+
+	GtkStyleContext *context;
+	GtkCssProvider *provider;
+
+	context = gtk_widget_get_style_context (self->priv.entry_comment);
+	provider = gtk_css_provider_new ();
+	gtk_css_provider_load_from_data (GTK_CSS_PROVIDER (provider),
+					 ".entry_comment {\n"
+					 "   font-style: italic;\n"
+					 "}\n", -1, NULL);
+	gtk_style_context_add_provider (context,
+					GTK_STYLE_PROVIDER (provider),
+					GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
+	g_object_unref (provider);
 }
 
 GtkWidget *yacos_cart_item_new(void)
@@ -144,7 +173,7 @@ static void yacos_cart_item_fetch_meta_cb (SoupSession *session, SoupMessage *ms
 		gtk_label_set_text(GTK_LABEL(self->priv.label_title), "Unknown article");
 		gtk_widget_override_color(self->priv.label_title, GTK_STATE_FLAG_NORMAL, &color_error);
 		gtk_label_set_text(GTK_LABEL(self->priv.label_description), "This article will be ignored on checkout.");
-		gtk_label_set_text(GTK_LABEL(self->priv.label_comment), "If you think this is an error, please contact a member of staff.");
+		gtk_entry_set_text(GTK_ENTRY(self->priv.entry_comment), "If you think this is an error, please contact a member of staff.");
 		self->priv.status = YACOS_CART_ITEM_STATUS_INVALID;
 		return;
 	}
@@ -169,12 +198,14 @@ static void yacos_cart_item_fetch_meta_cb (SoupSession *session, SoupMessage *ms
 
 	json_reader_read_member (reader, "comment");
 	temp = json_reader_get_string_value (reader);
-	gtk_label_set_text(GTK_LABEL(self->priv.label_comment), temp);
+	gtk_entry_set_text(GTK_ENTRY(self->priv.entry_comment), temp);
 	json_reader_end_member (reader);
 
 	g_object_unref (reader);
 	g_object_unref (parser);
 
+	gtk_editable_set_editable(GTK_EDITABLE(self->priv.entry_comment), TRUE);
+	gtk_widget_set_sensitive(self->priv.button_properties, TRUE);
 	self->priv.status = YACOS_CART_ITEM_STATUS_VALID;
 }
 
@@ -186,8 +217,7 @@ void yacos_cart_item_fetch_meta(YacosCartItem *self)
 
 	gtk_label_set_text(GTK_LABEL(self->priv.label_title), "Loading ...");
 	gtk_label_set_text(GTK_LABEL(self->priv.label_description), "");
-	gtk_label_set_text(GTK_LABEL(self->priv.label_comment), "");
+	gtk_entry_set_text(GTK_LABEL(self->priv.entry_comment), " ");
-
 
 	id_str = yacos_tag_id_to_str(self->priv.tag_id);