#include <gtk/gtk.h>
#include "playlist.h"
#include "pledit.h"


extern void play_list_editor(Track_Structure *tracks) {
	Play_List_Editor_Window ple;
	ple.tracks = tracks;
	
	make_main(&ple);
	make_main_box(&ple);
	make_list_box(&ple);
	make_button_box(&ple);
	make_scroll_window(&ple);
	make_add_file_button(&ple);
	make_add_directory_button(&ple);
	make_remove_file_button(&ple);
	make_file_list(&ple);
	
	gtk_widget_show(ple.main_box);
	gtk_widget_show(ple.play_list_editor);

	return;	
}

extern void make_main(Play_List_Editor_Window *ple) {
	ple->play_list_editor = gtk_window_new(GTK_WINDOW_TOPLEVEL);
	gtk_window_set_title(GTK_WINDOW(ple->play_list_editor), FAMP_VERSION);
	/* g_signal_connect(G_OBJECT(ple->play_list_editor), "delete_event",
				G_CALLBACK(play_list_destroy), NULL); */
	gtk_container_set_border_width(GTK_CONTAINER(ple->play_list_editor), 3);

	return;
}

extern void make_main_box(Play_List_Editor_Window *ple) {
	ple->main_box = gtk_vbox_new(FALSE, 0);
	gtk_container_add(GTK_CONTAINER(ple->play_list_editor), ple->main_box);

	return;
}

extern void make_list_box(Play_List_Editor_Window *ple) {
	ple->list_box = gtk_hbox_new(FALSE, 0);
	gtk_box_pack_start(GTK_BOX(ple->main_box), ple->list_box, TRUE, TRUE, 0);
	gtk_widget_show(ple->list_box);
	
	return;
}

extern void make_button_box(Play_List_Editor_Window *ple) {
	ple->button_box = gtk_hbox_new(FALSE, 0);
	gtk_box_pack_start(GTK_BOX(ple->main_box), ple->button_box, FALSE, TRUE, 0);
	gtk_widget_show(ple->button_box);
	
	return;		
}

extern void make_scroll_window(Play_List_Editor_Window *ple) {
	ple->scroll_window = gtk_scrolled_window_new(NULL, NULL);
	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(ple->scroll_window), 
					GTK_POLICY_AUTOMATIC,
					GTK_POLICY_AUTOMATIC);
	
	gtk_box_pack_start(GTK_BOX(ple->list_box), ple->scroll_window, TRUE, TRUE, 0);
	gtk_widget_show(ple->scroll_window);
}

extern void make_add_file_button(Play_List_Editor_Window *ple) {
	ple->add_file_button = gtk_button_new_with_label("Add File(s)");
	/* signal here */
	gtk_box_pack_start(GTK_BOX(ple->button_box), ple->add_file_button, 
				TRUE, TRUE, 0);
	gtk_widget_show(ple->add_file_button);
	
	return;
}

extern void make_add_directory_button(Play_List_Editor_Window *ple) {
	ple->add_directory_button = gtk_button_new_with_label("Add Directory");
	/* signal here */
	gtk_box_pack_start(GTK_BOX(ple->button_box), ple->add_directory_button, 
				TRUE, TRUE, 0);
	gtk_widget_show(ple->add_directory_button);
	
	return;
}

extern void make_remove_file_button(Play_List_Editor_Window *ple) {
	ple->remove_file_button = gtk_button_new_with_label("Remove File(s)");
	/* signal here */
	gtk_box_pack_start(GTK_BOX(ple->button_box), ple->remove_file_button, 
				TRUE, TRUE, 0);
	gtk_widget_show(ple->remove_file_button);
	
	return;
}

extern void make_file_list(Play_List_Editor_Window *ple) {
	ple->list_view = gtk_tree_view_new();
	ple->renderer = gtk_cell_renderer_text_new();
	gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(ple->list_view),
							-1, 
							"Tracks", 
							ple->renderer,
							"text", 
							COL_TRACK, 
							NULL);
	create_and_fill_model(ple);	
	gtk_tree_view_set_model(GTK_TREE_VIEW(ple->list_view), ple->model);
	g_object_unref(ple->model);
	
	/*gtk_box_pack_start(GTK_BOX(ple->list_box), ple->list_view, TRUE, TRUE, 0);*/
	gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(ple->scroll_window),
						ple->list_view);
	gtk_widget_show(ple->list_view);
	
	return;
}

extern void create_and_fill_model(Play_List_Editor_Window *ple) {
	ple->store = gtk_list_store_new(NUM_COLS, G_TYPE_STRING);
	load_tracks(ple);
	ple->model = GTK_TREE_MODEL(ple->store);
}

extern void load_tracks(Play_List_Editor_Window *ple) {
	Track n = ple->tracks->first_track;
	while(n) {
		gtk_list_store_append(ple->store, &ple->iter);
		gtk_list_store_set(ple->store, &ple->iter, COL_TRACK, n->data, -1);
		n = n->next;
	}	
	
	return;
}