playlistwin.c

xmms-1.2.10.tar.gz学习使用的就下吧

		skin_draw_pixmap(playlistwin_bg, playlistwin_gc, src, 26, y, (w / 2) - 50, 0, 100, 20);
		/* Titlebar, right corner */
		skin_draw_pixmap(playlistwin_bg, playlistwin_gc, src, 153, y, w - 25, 0, 25, 20);

		/* Left and right side */
		for (i = 0; i < (h - 58) / 29; i++)
		{
			skin_draw_pixmap(playlistwin_bg, playlistwin_gc, src, 0, 42, 0, (i * 29) + 20, 12, 29);
			skin_draw_pixmap(playlistwin_bg, playlistwin_gc, src, 32, 42, w - 19, (i * 29) + 20, 19, 29);
		}
		/* Bottom left corner (menu buttons) */
		skin_draw_pixmap(playlistwin_bg, playlistwin_gc, src, 0, 72, 0, h - 38, 125, 38);
		c = (w - 275) / 25;
		/* Visualization window */
		if (c >= 3)
		{
			c -= 3;
			skin_draw_pixmap(playlistwin_bg, playlistwin_gc, src, 205, 0, w - 225, h - 38, 75, 38);
		}
		/* Bottom blank parts */
		for (i = 0; i < c; i++)
			skin_draw_pixmap(playlistwin_bg, playlistwin_gc, src, 179, 0, (i * 25) + 125, h - 38, 25, 38);
		/* Bottom right corner (playbuttons etc) */
		skin_draw_pixmap(playlistwin_bg, playlistwin_gc, src, 126, 72, w - 150, h - 38, 150, 38);
	}
}

void draw_playlist_window(gboolean force)
{
	gboolean redraw;
	GList *wl;
	Widget *w;

	if (force)
	{
		playlistwin_draw_frame();
		lock_widget_list(playlistwin_wlist);
		draw_widget_list(playlistwin_wlist, &redraw, TRUE);
		
	}
	else
	{
		lock_widget_list(playlistwin_wlist);
		draw_widget_list(playlistwin_wlist, &redraw, FALSE);
	}
	if (redraw || force)
	{
		if (force)
			gdk_window_clear(playlistwin->window);
		else
		{
			wl = playlistwin_wlist;
			while (wl)
			{
				w = (Widget *) wl->data;
				if (w->redraw && w->visible)
				{
					gdk_window_clear_area(playlistwin->window, w->x, w->y, w->width, w->height);
					w->redraw = FALSE;
				}
				wl = wl->next;
			}
		}
		gdk_flush();
	}
	unlock_widget_list(playlistwin_wlist);
}

static void playlistwin_sort_menu_callback(gpointer cb_data, guint action, GtkWidget * w)
{
	switch (action)
	{
		case PLAYLISTWIN_SORT_BYTITLE:
			playlist_sort_by_title();
			playlistwin_update_list();
			break;
		case PLAYLISTWIN_SORT_BYFILENAME:
			playlist_sort_by_filename();
			playlistwin_update_list();
			break;
		case PLAYLISTWIN_SORT_BYPATH:
			playlist_sort_by_path();
			playlistwin_update_list();
			break;
		case PLAYLISTWIN_SORT_BYDATE:
			playlist_sort_by_date();
			playlistwin_update_list();
			break;
		case PLAYLISTWIN_SORT_SEL_BYTITLE:
			playlist_sort_selected_by_title();
			playlistwin_update_list();
			break;
		case PLAYLISTWIN_SORT_SEL_BYFILENAME:
			playlist_sort_selected_by_filename();
			playlistwin_update_list();
			break;
		case PLAYLISTWIN_SORT_SEL_BYPATH:
			playlist_sort_selected_by_path();
			playlistwin_update_list();
			break;
		case PLAYLISTWIN_SORT_SEL_BYDATE:
			playlist_sort_selected_by_date();
			playlistwin_update_list();
			break;
		case PLAYLISTWIN_SORT_REVERSE:
			playlist_reverse();
			playlistwin_update_list();
			break;
		case PLAYLISTWIN_SORT_RANDOMIZE:
			playlist_random();
			playlistwin_update_list();
			break;
	}
}

static void playlistwin_sub_menu_callback(gpointer cb_data, guint action, GtkWidget * w)
{
	switch (action)
	{
		case PLAYLISTWIN_REMOVE_DEAD_FILES:
			playlist_remove_dead_files();
			break;
		case PLAYLISTWIN_PHYSICALLY_DELETE:
			playlistwin_physically_delete();
			break;
	}
}


void playlistwin_hide_timer(void)
{
	textbox_set_text(playlistwin_time_min, "   ");
	textbox_set_text(playlistwin_time_sec, "  ");
}

void playlistwin_vis_enable(void)
{
	playlistwin_vis_enabled = TRUE;
	if (cfg.playlist_width >= 350)
		show_widget(playlistwin_vis);
}

void playlistwin_vis_disable(void)
{
	playlistwin_vis_enabled = FALSE;
	hide_widget(playlistwin_vis);
	draw_playlist_window(TRUE);
}

void playlistwin_set_time(int time, int length, TimerMode mode)
{
	char *text, sign;

	if (mode == TIMER_REMAINING && length != -1)
	{
		time = length - time;

		sign = '-';
	}
	else
		sign = ' ';

	time /= 1000;

	if (time < 0)
		time = 0;
	if (time > 99 * 60)
		time /= 60;

	text = g_strdup_printf("%c%-2.2d", sign, time / 60);
	textbox_set_text(playlistwin_time_min, text);
	g_free(text);
	text = g_strdup_printf("%-2.2d", time % 60);
	textbox_set_text(playlistwin_time_sec, text);
	g_free(text);
}

static void playlistwin_drag_data_received(GtkWidget * widget,
					   GdkDragContext * context,
					   gint x,
					   gint y,
					   GtkSelectionData * selection_data,
					   guint info,
					   guint time,
					   gpointer user_data)
{
	guint pos;

	if (selection_data->data)
	{
		if (inside_widget(x, y, playlistwin_list))
		{
			pos = ((y - ((Widget *) playlistwin_list)->y) / playlistwin_list->pl_fheight) + playlistwin_list->pl_first;
			if (pos > get_playlist_length())
				pos = get_playlist_length();
			playlist_ins_url_string(selection_data->data, pos);
		}
		else
			playlist_add_url_string(selection_data->data);
	}
}

static void playlistwin_close_cb(void)
{
	playlistwin_show(FALSE);
}

static void playlistwin_create_widgets(void)
{
	playlistwin_sinfo = create_textbox(&playlistwin_wlist, playlistwin_bg, playlistwin_gc, 4, 4, cfg.playlist_width - 35, FALSE, SKIN_TEXT);
	if (!cfg.playlist_shaded)
		hide_widget(playlistwin_sinfo);
	if (cfg.playlist_shaded)
		playlistwin_shade = create_pbutton(&playlistwin_wlist, playlistwin_bg, playlistwin_gc, cfg.playlist_width - 21, 3, 9, 9, 128, 45, 150, 42, playlistwin_shade_toggle, SKIN_PLEDIT);
	else
		playlistwin_shade = create_pbutton(&playlistwin_wlist, playlistwin_bg, playlistwin_gc, cfg.playlist_width - 21, 3, 9, 9, 157, 3, 62, 42, playlistwin_shade_toggle, SKIN_PLEDIT);
	playlistwin_shade->pb_allow_draw = FALSE;
	playlistwin_close = create_pbutton(&playlistwin_wlist, playlistwin_bg, playlistwin_gc, cfg.playlist_width - 11, 3, 9, 9, cfg.playlist_shaded ? 138 : 167, cfg.playlist_shaded ? 45 : 3, 52, 42, playlistwin_close_cb, SKIN_PLEDIT);
	playlistwin_close->pb_allow_draw = FALSE;
	playlistwin_list = create_playlist_list(&playlistwin_wlist, playlistwin_bg, playlistwin_gc, 12, 20, cfg.playlist_width - 31, cfg.playlist_height - 58);
	playlist_list_set_font(cfg.playlist_font);
	playlistwin_slider = create_playlistslider(&playlistwin_wlist, playlistwin_bg, playlistwin_gc, cfg.playlist_width - 15, 20, cfg.playlist_height - 58, playlistwin_list);
	playlistwin_time_min = create_textbox(&playlistwin_wlist, playlistwin_bg, playlistwin_gc, cfg.playlist_width - 82, cfg.playlist_height - 15, 15, FALSE, SKIN_TEXT);
	playlistwin_time_sec = create_textbox(&playlistwin_wlist, playlistwin_bg, playlistwin_gc, cfg.playlist_width - 64, cfg.playlist_height - 15, 10, FALSE, SKIN_TEXT);
	playlistwin_info = create_textbox(&playlistwin_wlist, playlistwin_bg, playlistwin_gc, cfg.playlist_width - 143, cfg.playlist_height - 28, 85, FALSE, SKIN_TEXT);
	playlistwin_vis = create_vis(&playlistwin_wlist, playlistwin_bg, playlistwin->window, playlistwin_gc, cfg.playlist_width - 223, cfg.playlist_height - 26, 72, FALSE);
	hide_widget(playlistwin_vis);

	playlistwin_srew = create_sbutton(&playlistwin_wlist, playlistwin_bg, playlistwin_gc, cfg.playlist_width - 144, cfg.playlist_height - 16, 8, 7, playlist_prev);
	playlistwin_splay = create_sbutton(&playlistwin_wlist, playlistwin_bg, playlistwin_gc, cfg.playlist_width - 138, cfg.playlist_height - 16, 10, 7, mainwin_play_pushed);
	playlistwin_spause = create_sbutton(&playlistwin_wlist, playlistwin_bg, playlistwin_gc, cfg.playlist_width - 128, cfg.playlist_height - 16, 10, 7, input_pause);
	playlistwin_sstop = create_sbutton(&playlistwin_wlist, playlistwin_bg, playlistwin_gc, cfg.playlist_width - 118, cfg.playlist_height - 16, 9, 7, mainwin_stop_pushed);
	playlistwin_sfwd = create_sbutton(&playlistwin_wlist, playlistwin_bg, playlistwin_gc, cfg.playlist_width - 109, cfg.playlist_height - 16, 8, 7, playlist_next);
	playlistwin_seject = create_sbutton(&playlistwin_wlist, playlistwin_bg, playlistwin_gc, cfg.playlist_width - 100, cfg.playlist_height - 16, 9, 7, mainwin_eject_pushed);
	playlistwin_sscroll_up = create_sbutton(&playlistwin_wlist, playlistwin_bg, playlistwin_gc, cfg.playlist_width - 14, cfg.playlist_height - 35, 8, 5, playlistwin_scroll_up_pushed);
	playlistwin_sscroll_down = create_sbutton(&playlistwin_wlist, playlistwin_bg, playlistwin_gc, cfg.playlist_width - 14, cfg.playlist_height - 30, 8, 5, playlistwin_scroll_down_pushed);

}

static void selection_received(GtkWidget *widget, GtkSelectionData *selection_data, gpointer data)
{
	if (selection_data->type == GDK_SELECTION_TYPE_STRING &&
	    selection_data->length > 0)
		playlist_add_url_string(selection_data->data);
}

static void playlistwin_create_gtk(void)
{
	playlistwin = gtk_window_new(GTK_WINDOW_DIALOG);
	dock_add_window(dock_window_list, playlistwin);
	gtk_widget_set_app_paintable(playlistwin, TRUE);
	if (cfg.show_wm_decorations)
		gtk_window_set_policy(GTK_WINDOW(playlistwin), TRUE, TRUE, FALSE);
	else
		gtk_window_set_policy(GTK_WINDOW(playlistwin), FALSE, FALSE, TRUE);
	gtk_window_set_title(GTK_WINDOW(playlistwin), _("XMMS Playlist"));
	gtk_window_set_wmclass(GTK_WINDOW(playlistwin), "XMMS_Playlist", "xmms");
	gtk_window_set_transient_for(GTK_WINDOW(playlistwin), GTK_WINDOW(mainwin));
	if (cfg.playlist_x != -1 && cfg.save_window_position)
		dock_set_uposition(playlistwin, cfg.playlist_x, cfg.playlist_y);
	gtk_widget_set_usize(playlistwin, cfg.playlist_width, cfg.playlist_shaded ? 14 : cfg.playlist_height);
	gtk_widget_set_events(playlistwin, GDK_FOCUS_CHANGE_MASK | GDK_BUTTON_MOTION_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK);
	gtk_widget_realize(playlistwin);
	hint_set_skip_winlist(playlistwin);
	playlistwin_set_hints();
	util_set_cursor(playlistwin);

	gtk_signal_connect(GTK_OBJECT(playlistwin), "delete_event", GTK_SIGNAL_FUNC(playlistwin_delete), NULL);
	gtk_signal_connect(GTK_OBJECT(playlistwin), "button_press_event", GTK_SIGNAL_FUNC(playlistwin_press), NULL);
	gtk_signal_connect(GTK_OBJECT(playlistwin), "button_release_event", GTK_SIGNAL_FUNC(playlistwin_release), NULL);
	gtk_signal_connect(GTK_OBJECT(playlistwin), "motion_notify_event", GTK_SIGNAL_FUNC(playlistwin_motion), NULL);
	gtk_signal_connect(GTK_OBJECT(playlistwin), "focus_in_event", GTK_SIGNAL_FUNC(playlistwin_focus_in), NULL);
	gtk_signal_connect(GTK_OBJECT(playlistwin), "focus_out_event", GTK_SIGNAL_FUNC(playlistwin_focus_out), NULL);
	gtk_signal_connect(GTK_OBJECT(playlistwin), "configure_event", GTK_SIGNAL_FUNC(playlistwin_configure), NULL);
	gtk_signal_connect(GTK_OBJECT(playlistwin), "client_event", GTK_SIGNAL_FUNC(playlistwin_client_event), NULL);
	xmms_drag_dest_set(playlistwin);
	gtk_signal_connect(GTK_OBJECT(playlistwin), "drag-data-received", GTK_SIGNAL_FUNC(playlistwin_drag_data_received), NULL);
	gtk_signal_connect(GTK_OBJECT(playlistwin), "key-press-event", GTK_SIGNAL_FUNC(playlistwin_keypress), NULL);
	gtk_signal_connect(GTK_OBJECT(playlistwin), "selection_received", GTK_SIGNAL_FUNC(selection_received), NULL);

	if (!cfg.show_wm_decorations)
		gdk_window_set_decorations(playlistwin->window, 0);

	gdk_window_set_back_pixmap(playlistwin->window, playlistwin_bg, 0);
	playlistwin_create_mask();
}

void playlistwin_create(void)
{
	GtkWidget *item, *menu;

	playlistwin_accel = gtk_accel_group_new();	

	playlistwin_sort_menu = gtk_item_factory_new(GTK_TYPE_MENU,
						     "<Main>", NULL);
	gtk_item_factory_set_translate_func(playlistwin_sort_menu,
					    util_menu_translate, NULL, NULL);
	gtk_item_factory_create_items(GTK_ITEM_FACTORY(playlistwin_sort_menu),
				      playlistwin_sort_menu_entries_num,
				      playlistwin_sort_menu_entries, NULL);
	playlistwin_sub_menu = gtk_item_factory_new(GTK_TYPE_MENU, "<Main>", NULL);
	gtk_item_factory_set_translate_func(playlistwin_sub_menu,
					    util_menu_translate, NULL, NULL);
	gtk_item_factory_create_items(GTK_ITEM_FACTORY(playlistwin_sub_menu),
				      playlistwin_sub_menu_entries_num,
				      playlistwin_sub_menu_entries, NULL);
	playlistwin_bg = gdk_pixmap_new(NULL, cfg.playlist_width,
					cfg.playlist_height,
					gdk_rgb_get_visual()->depth);

	playlistwin_popup_menu =
		gtk_item_factory_new(GTK_TYPE_MENU, "<Main>", playlistwin_accel);
	gtk_item_factory_set_translate_func(playlistwin_popup_menu,
					    util_menu_translate, NULL, NULL);
	gtk_item_factory_create_items(GTK_ITEM_FACTORY(playlistwin_popup_menu),
				      playlistwin_popup_menu_entries_num,
				      playlistwin_popup_menu_entries, NULL);

	item = gtk_item_factory_get_widget(playlistwin_popup_menu, "/Sort");
	menu = gtk_item_factory_get_widget(playlistwin_sort_menu, "");
	gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), menu);

	item = gtk_item_factory_get_widget(playlistwin_popup_menu,
					   "/Remove/Misc");
	menu = gtk_item_factory_get_widget(playlistwin_sub_menu, "");
	gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), menu);

	playlistwin_save_menu =
		gtk_item_factory_new(GTK_TYPE_MENU, "<Save>", NULL);
	gtk_item_factory_set_translate_func(playlistwin_save_menu,
					    util_menu_translate, NULL, NULL);
	gtk_item_factory_create_items(GTK_ITEM_FACTORY(playlistwin_save_menu),
				      playlistwin_playlist_filetypes_num,
				      playlistwin_playlist_filetypes, NULL);

	playlistwin_create_gtk();
	playlistwin_gc = gdk_gc_new(playlistwin->window);
	playlistwin_create_widgets();

	playlistwin_update_info();
}

void playlistwin_recreate(void)
{
	dock_window_list = g_list_remove(dock_window_list, playlistwin);
	gtk_widget_destroy(playlistwin);
	playlistwin_create_gtk();
	vis_set_window(playlistwin_vis, playlistwin->window);
}


void playlistwin_show(gboolean show)
{
	GtkWidget *widget;
	widget = gtk_item_factory_get_widget(mainwin_general_menu,
					     "/Playlist Editor");
	gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(widget), show);
}

void playlistwin_real_show(void)
{
	if (!pposition_broken && cfg.playlist_x != -1 &&
	    cfg.save_window_position && cfg.show_wm_decorations)
		dock_set_uposition(playlistwin, cfg.playlist_x, cfg.playlist_y);
	gtk_widget_show(playlistwin);
	if (pposition_broken && cfg.playlist_x != -1 && cfg.save_window_position)
		dock_set_uposition(playlistwin, cfg.playlist_x, cfg.playlist_y);
	gtk_widget_set_usize(playlistwin, cfg.playlist_width, PLAYLIST_HEIGHT);
	gdk_flush();
	draw_playlist_window(TRUE);
	tbutton_set_toggled(mainwin_pl, TRUE);
	cfg.playlist_visible = TRUE;
	playlistwin_set_toprow(0);
	playlist_check_pos_current();
	hint_set_always(cfg.always_on_top);
	hint_set_sticky(cfg.sticky);
	hint_set_skip_winlist(playlistwin);
}

void playlistwin_real_hide(void)
{
	gtk_widget_hide(playlistwin);
	cfg.playlist_visible = FALSE;
	tbutton_set_toggled(mainwin_pl, FALSE);
}

static void playlistwin_popup_menu_callback(gpointer cb_data, guint action, GtkWidget * w)
{
	int pos = GPOINTER_TO_INT(gtk_item_factory_popup_data_from_widget(w));
	switch (action)
	{
		case MISC_FILEINFO:
			if (pos == 0)
				/* We got here via an accelerator */
				playlistwin_fileinfo();
			else if (pos != -1)
				playlist_fileinfo(pos - 1);
			break;
		case MISC_QUEUE:
			if (pos == 0)
				/* We got here via an accelerator */
				playlist_queue_selected();
			else if (pos != -1)
				playlist_queue_position(pos - 1);
			break;
		case SEL_LOOKUP:
			playlist_read_info_selection();
			break;
		default:
			playlistwin_popup_handler(action);
	}
}