C++ (Cpp) draw_tsn_graphの例

コード例 #1

static void sctp_graph_redraw(struct sctp_udata *u_data)
{
	sctp_graph_t *ios;

	u_data->io->needs_redraw = TRUE;

	sctp_graph_draw(u_data);
	switch (u_data->io->graph_type)
	{
		case 0:
			draw_sack_graph(u_data);
			draw_tsn_graph(u_data);
			break;
		case 1:
			draw_tsn_graph(u_data);
			break;
		case 2:
			draw_sack_graph(u_data);
			break;
	}
	ios=(sctp_graph_t *)g_object_get_data(G_OBJECT(u_data->io->draw_area), "sctp_graph_t");

	if(!ios){
		exit(10);
	}


	gdk_draw_pixmap(u_data->io->draw_area->window,
	                u_data->io->draw_area->style->fg_gc[GTK_WIDGET_STATE(u_data->io->draw_area)],
	                ios->pixmap,
	                0,0,
	                0, 0,
	                u_data->io->draw_area->allocation.width,
	                u_data->io->draw_area->allocation.height);
}

コード例 #2

ファイル: sctp_byte_graph_dlg.c プロジェクト: pvons/wireshark

static void sctp_graph_redraw(struct sctp_udata *u_data)
{
	sctp_graph_t *ios;
	GtkAllocation widget_alloc;
	cairo_t *cr;

	u_data->io->needs_redraw = TRUE;

	sctp_graph_draw(u_data);
	switch (u_data->io->graph_type)
	{
		case 0:
			draw_sack_graph(u_data);
			draw_tsn_graph(u_data);
			break;
		case 1:
			draw_tsn_graph(u_data);
			break;
		case 2:
			draw_sack_graph(u_data);
			break;
	}

	ios=(sctp_graph_t *)g_object_get_data(G_OBJECT(u_data->io->draw_area), "sctp_graph_t");
	g_assert(ios != NULL);

	cr = gdk_cairo_create (gtk_widget_get_window(u_data->io->draw_area));

#if GTK_CHECK_VERSION(2,22,0)
	cairo_set_source_surface (cr, ios->surface, 0, 0);
#else
	gdk_cairo_set_source_pixmap (cr, ios->pixmap, 0, 0);
#endif
	gtk_widget_get_allocation(u_data->io->draw_area, &widget_alloc);
	cairo_rectangle (cr, 0, 0, widget_alloc.width, widget_alloc.height);
	cairo_fill (cr);

	cairo_destroy (cr);
}