ocarina/gui/sidebar.c

/*
 * Copyright 2015 (c) Anna Schumaker.
 */
#include <core/settings.h>
#include <core/string.h>
#include <gui/sidebar.h>

enum sidebar_columns {
	SB_IMAGE,
	SB_NAME,
	SB_TYPE,
};

const gchar *SIDEBAR_SETTING = "gui.sidebar.pos";

static gchar *__gui_sidebar_size_str(struct playlist *playlist)
{
	const gchar *fmt  = "%s\n%d track%s";
	unsigned int size;

	if (!playlist)
		return NULL;

	size = playlist_size(playlist->pl_type, playlist->pl_name);
	if (playlist_cur() == playlist)
		fmt = "<b>%s\n%d track%s</b>";
	return g_markup_printf_escaped(fmt, playlist->pl_name, size,
					    (size != 1) ? "s" : "");
}

static void __gui_sidebar_set(GtkTreeIter *iter,  const gchar *name,
			      const gchar *image, enum playlist_type_t type)
{
	gtk_tree_store_set(gui_sidebar_store(), iter, SB_NAME,  name,
						      SB_IMAGE, image,
						      SB_TYPE,  type, -1);
}

static void __gui_sidebar_add_header(GtkTreeIter *iter, const gchar *name,
				     const gchar *image)
{
	gchar *formatted = g_strdup_printf("<big>%s</big>", name);

	gtk_tree_store_insert(gui_sidebar_store(), iter, NULL, -1);
	__gui_sidebar_set(iter, NULL, NULL, PL_MAX_TYPE);
	gtk_tree_store_insert(gui_sidebar_store(), iter, NULL, -1);
	__gui_sidebar_set(iter, formatted, image, PL_MAX_TYPE);

	g_free(formatted);
}


void __gui_sidebar_resized(GtkPaned *pane, GParamSpec *pspec, gpointer data)
{
	settings_set(SIDEBAR_SETTING, gtk_paned_get_position(pane));
}

void gui_sidebar_init()
{
	int pos = settings_get(SIDEBAR_SETTING);
	GtkTreeIter iter;

	gui_sidebar_iter_first(&iter);
	__gui_sidebar_add_header(&iter, "Playlists", "emblem-documents");
	__gui_sidebar_add_header(&iter, "Dynamic",   "emblem-generic");
	__gui_sidebar_add_header(&iter, "Library",   "emblem-system");

	if (pos > 0)
		gtk_paned_set_position(gui_sidebar(), pos);
}

gboolean gui_sidebar_iter_first(GtkTreeIter *iter)
{
	return gtk_tree_model_get_iter_first(gui_sidebar_model(), iter);
}

gboolean gui_sidebar_iter_next(GtkTreeIter *iter)
{
	return gtk_tree_model_iter_next(gui_sidebar_model(), iter);
}

gchar *gui_sidebar_iter_name(GtkTreeIter *iter)
{
	gchar *text = NULL, *parsed = NULL, *name, **split;

	gtk_tree_model_get(gui_sidebar_model(), iter, SB_NAME, &text, -1);
	if (!text)
		return g_strdup("");

	pango_parse_markup(text, -1, 0, NULL, &parsed, NULL, NULL);
	if (!parsed)
		return g_strdup("");

	split = g_strsplit(parsed, "\n", 2);
	name  = g_strdup(split[0]);

	g_strfreev(split);
	g_free(parsed);
	g_free(text);
	return name;
}

enum playlist_type_t gui_sidebar_iter_type(GtkTreeIter *iter)
{
	enum playlist_type_t type;
	gtk_tree_model_get(gui_sidebar_model(), iter, SB_TYPE, &type, -1);
	return type;
}

void gui_sidebar_iter_add(GtkTreeIter *iter, struct playlist *playlist,
			  const gchar *image)
{
	gchar *text = __gui_sidebar_size_str(playlist);
	GtkTreeIter new;

	gtk_tree_store_insert_before(gui_sidebar_store(), &new, NULL, iter);
	__gui_sidebar_set(&new, text, image, playlist->pl_type);
	g_free(text);
}

gboolean gui_sidebar_iter_find(GtkTreeIter *iter, const gchar *name,
			       enum playlist_type_t type)
{
	bool   match;
	gchar *cur;

	do {
		if (gui_sidebar_iter_type(iter) != type)
			continue;

		cur   = gui_sidebar_iter_name(iter);
		match = string_match(cur, name);
		g_free(cur);

		if (match)
			return TRUE;
	} while (gui_sidebar_iter_next(iter));

	return FALSE;
}