ocarina: Add an update_all() button

Click to update all library paths.

Signed-off-by: Bryan Schumaker <bjschuma@gmail.com>

include/libsaria/library.h

@@ -39,6 +39,7 @@ namespace libsaria
 		void delete_path(Path *);
 		void update_path(Path *);
 		void save_path(Path *);
+		void update_all();
 
 		void hide_path(Path *);
 		void show_path(Path *);

include/ocarina/ocarina.h

@@ -7,6 +7,9 @@
 #include <string>
 using namespace std;
 
+/* library.cpp */
+void init_library();
+
 /* ocarina.cpp */
 string lib_file(const string &);
 GObject *get_object(const string &);

libsaria/library/library.cpp

@@ -135,13 +135,13 @@ namespace libsaria
 
 	void library::update_path(Path *path)
 	{
-		list<Path>::iterator it;
-
-		if (path) {
+		if (path)
 			do_update_path(path);
-			return;
-		}
+	}
 
+	void library::update_all()
+	{
+		list<Path>::iterator it;
 		for (it = path_list.begin(); it != path_list.end(); it++)
 			do_update_path(&(*it));
 	}

ocarina/library.cpp

@@ -0,0 +1,83 @@
+// Copyright (c) 2012 Bryan Schumaker
+#include <libsaria/library.h>
+#include <ocarina/ocarina.h>
+
+/*
+ * TODO: Can I make a notification system, please?  I think it'll
+ *       be easier than creating instances of static classes and
+ *       overriding virtual functions to do what I need.
+ */
+class LibraryDriver : public libsaria::library::Driver {
+	public:
+		void path_added(libsaria::library::Path *);
+		void path_updated(libsaria::library::Path *);
+		void path_removed(libsaria::library::Path *);
+};
+
+static LibraryDriver driver;
+
+static inline GtkListStore *get_list()
+{
+	return GTK_LIST_STORE(get_object("LibraryList"));
+}
+
+static bool find_path(libsaria::library::Path *path, GtkTreeIter *iter)
+{
+	libsaria::library::Path *list_path;
+
+	/* get_iter_first() return FALSE if the liststore is empty */
+	if (!gtk_tree_model_get_iter_first(GTK_TREE_MODEL(get_list()), iter))
+		return false;
+
+	do {
+		gtk_tree_model_get(GTK_TREE_MODEL(get_list()), iter, 0, &list_path, -1);
+		if (list_path == path)
+			return true;
+	} while (gtk_tree_model_iter_next(GTK_TREE_MODEL(get_list()), iter));
+
+	return false;
+}
+
+void LibraryDriver::path_updated(libsaria::library::Path *path)
+{
+	GtkTreeIter iter;
+	if (!find_path(path, &iter))
+		return;
+
+	gtk_list_store_set(get_list(), &iter,
+			   1, path->visible,
+			   2, path->path.c_str(),
+			   3, path->tracks.size(),
+			   -1);
+}
+
+void LibraryDriver::path_added(libsaria::library::Path *path)
+{
+	GtkTreeIter iter;
+	println("Path added: " + path->path);
+	gtk_list_store_append(get_list(), &iter);
+	gtk_list_store_set(get_list(), &iter,
+			   0, path,
+			   1, path->visible,
+			   2, path->path.c_str(),
+			   3, path->tracks.size(),
+			   -1);
+}
+
+void LibraryDriver::path_removed(libsaria::library::Path *path)
+{
+	GtkTreeIter iter;
+	if (!find_path(path, &iter))
+		return;
+	gtk_list_store_remove(get_list(), &iter);
+}
+
+static void update_libraries(GtkWidget *b, gpointer d)
+{
+	libsaria::library::update_all();
+}
+
+void init_library()
+{
+	connect_signal("UpdateLibraries", "clicked", G_CALLBACK(update_libraries), NULL);
+}

ocarina/ocarina.cpp

@@ -101,6 +101,7 @@ static void init(int argc, char **argv)
 
 	/* Initialize window */
 	init_window();
+	init_library();
 	init_playlist();
 	init_status();
 

xml/ocarina.xml

@@ -464,7 +464,7 @@
                           </packing>
                         </child>
                         <child>
-                          <object class="GtkButton" id="RefreshLibraries">
+                          <object class="GtkButton" id="UpdateLibraries">
                             <property name="use_action_appearance">False</property>
                             <property name="visible">True</property>
                             <property name="can_focus">True</property>