ocarina: Created treeview and liststore

Track information will be stored in these structures.

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

include/ocarina/playlist.h

@@ -12,7 +12,11 @@ namespace ocarina
 		private:
 			GtkWidget *label;
 			GtkWidget *box;
+			GtkWidget *treeview;
+			GtkListStore *liststore;
+
 			void set_label_text();
+			void setup_treeview();
 
 		public:
 			Playlist(unsigned int);

ocarina/playlist/playlist.cpp

@@ -34,8 +34,11 @@ namespace ocarina
 
 		label = gtk_label_new("");
 		box   = gtk_vbox_new(FALSE, 0);
+
+		setup_treeview();
+
 		gtk_widget_show(label);
-		gtk_widget_show(box);
+		gtk_widget_show_all(box);
 
 		set_label_text();
 		body::push_page(box, label);

ocarina/playlist/treeview.cpp

@@ -0,0 +1,82 @@
+// Copyright (c) 2012 Bryan Schumaker
+#include <ocarina/playlist.h>
+
+struct column_info {
+	const char *name;
+	int width;
+	bool visible;
+	GType type;
+
+	column_info(const char *n, GType t, int w, bool v)
+	{
+		name = n;
+		width = w;
+		visible = v;
+		type = t;
+	}
+};
+
+static struct column_info columns[] = {
+	column_info( "Pointer", G_TYPE_POINTER,   2, false),
+	column_info(       "#",     G_TYPE_INT,  20,  true),
+	column_info(   "Title",  G_TYPE_STRING, 300,  true),
+	column_info(  "Length",  G_TYPE_STRING,  60,  true),
+	column_info(  "Artist",  G_TYPE_STRING, 125,  true),
+	column_info(   "Album",  G_TYPE_STRING, 125,  true),
+	column_info(    "Year",     G_TYPE_INT,  50,  true),
+	column_info("Filepath",  G_TYPE_STRING,   2, false),
+};
+
+#define NUM_COLUMNS (sizeof(columns) / sizeof(column_info))
+
+static GtkListStore *setup_liststore(GtkWidget *treeview)
+{
+	GtkListStore *liststore;
+	GtkTreeViewColumn *col;
+	GtkCellRenderer *textcell = gtk_cell_renderer_text_new();
+	GType types[NUM_COLUMNS];
+
+	for (unsigned int i = 0; i < NUM_COLUMNS; i++)
+		types[i] = columns[i].type;
+
+	liststore = gtk_list_store_newv(NUM_COLUMNS, types);
+	gtk_cell_renderer_text_set_fixed_height_from_font(GTK_CELL_RENDERER_TEXT(textcell), 1);
+
+	for (unsigned int i = 0; i < NUM_COLUMNS; i++) {
+		if (columns[i].type == G_TYPE_POINTER)
+			continue;
+		col = gtk_tree_view_column_new_with_attributes(columns[i].name,
+							       textcell,
+							       "text", i,
+							       NULL);
+		gtk_tree_view_column_set_resizable(col, TRUE);
+		gtk_tree_view_column_set_sizing(col, GTK_TREE_VIEW_COLUMN_FIXED);
+		gtk_tree_view_column_set_min_width(col, 2);
+		gtk_tree_view_column_set_max_width(col, 700);
+		gtk_tree_view_column_set_fixed_width(col, columns[i].width);
+		gtk_tree_view_column_set_visible(col, columns[i].visible);
+		gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), col);
+	};
+
+	gtk_tree_view_set_model(GTK_TREE_VIEW(treeview), GTK_TREE_MODEL(liststore));
+	return liststore;
+}
+
+namespace ocarina
+{
+
+	void Playlist::setup_treeview()
+	{
+		GtkWidget *scroll_win = gtk_scrolled_window_new(NULL, NULL);
+
+		treeview = gtk_tree_view_new();
+		liststore = setup_liststore(treeview);
+
+		gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll_win),
+					       GTK_POLICY_AUTOMATIC,
+					       GTK_POLICY_AUTOMATIC);
+		gtk_container_add(GTK_CONTAINER(scroll_win), treeview);
+		gtk_box_pack_start(GTK_BOX(box), scroll_win, TRUE, TRUE, 0);
+	}
+
+}; /* Namespace: ocarina */