ocarina/gui/tabs.cpp

/*
 * Copyright 2014 (c) Anna Schumaker.
 */
#include <callback.h>
#include <deck.h>
#include <ocarina.h>
#include <playqueue.h>

#include <map>
#include <sstream>
#include <string>

class OcarinaTab;
static std::map<Playqueue *, OcarinaTab *> tab_map;

/*
 * Tab class definition
 */
class OcarinaTab {
private:
	Playqueue *queue;

	/* Tab widgets */
	Gtk::VBox  tab_box;
	Gtk::Label tab_name;
	Gtk::Label tab_size;

	Gtk::VBox tab_page;

public:
	OcarinaTab(const std::string &, Playqueue *);
	~OcarinaTab();
	void set_tab_size();
};


OcarinaTab::OcarinaTab(const std::string &text, Playqueue *pq)
	  : queue(pq),
	    tab_name("<big>" + text + "</big>", 1, 0.5),
	    tab_size("0", 1, 0.5)
{
	Gtk::Notebook *notebook;
	get_builder()->get_widget("o_notebook", notebook);

	/* Make tab label */
	tab_name.set_use_markup();
	tab_box.pack_start(tab_name);
	tab_box.pack_start(tab_size);
	tab_box.show_all();
	set_tab_size();



	tab_page.set_visible();
	notebook->prepend_page(tab_page, tab_box);

	tab_map[pq] = this;
};

OcarinaTab::~OcarinaTab()
{
	tab_map.erase(queue);
}

void OcarinaTab::set_tab_size()
{
	std::stringstream ss;
	ss << queue->size();
	tab_size.set_text(ss.str());
}



/*
 * Do stuff with tabs
 */
static void on_track_added(Playqueue *pq)
{
	tab_map[pq]->set_tab_size();
}

static void on_track_deleted(Playqueue *pq)
{
	tab_map[pq]->set_tab_size();
}

void init_tabs()
{
	new OcarinaTab("Library", deck::get_library_pq());
	get_callbacks()->on_queue_track_add = on_track_added;
	get_callbacks()->on_queue_track_del = on_track_deleted;
}

void cleanup_tabs()
{
	std::map<Playqueue *, OcarinaTab *>::iterator it;
	for (it = tab_map.begin(); it != tab_map.end(); it++)
		delete it->second;
}