static void
graph_setup_chart (GogGraph *graph, CutRunContext *run_context)
{
GogChart *chart;
GogPlot *pie;
GOData *data;
GogSeries *series;
gchar **legends;
double *values;
gint n = 0;
chart = GOG_CHART(gog_object_get_child_by_name(GOG_OBJECT(graph), "Chart"));
pie = gog_plot_new_by_name("GogPiePlot");
gog_object_add_by_name(GOG_OBJECT(chart), "Plot", GOG_OBJECT(pie));
legends = g_new0(gchar *, CUT_TEST_RESULT_LAST);
values = g_new0(double, CUT_TEST_RESULT_LAST);
#define STATUS(status) (CUT_TEST_RESULT_ ## status)
#define SET_DATA(status, n_statuses) G_STMT_START \
{ \
const gchar *name; \
name = cut_test_result_status_to_signal_name(STATUS(status)); \
legends[STATUS(status)] = g_strdup(name); \
values[STATUS(status)] = \
cut_run_context_get_n_ ## n_statuses(run_context); \
n++; \
} G_STMT_END \
SET_DATA(SUCCESS, successes);
SET_DATA(NOTIFICATION, notifications);
SET_DATA(OMISSION, omissions);
SET_DATA(PENDING, pendings);
SET_DATA(FAILURE, failures);
SET_DATA(ERROR, errors);
#undef STATUS
#undef SET_DATA
series = gog_plot_new_series(pie);
data = go_data_vector_str_new((const gchar * const *)legends, n,
(GDestroyNotify)g_strfreev);
gog_series_set_dim(series, 0, data, NULL);
data = go_data_vector_val_new(values, n, g_free);
gog_series_set_dim(series, 1, data, NULL);
gog_object_add_by_name(GOG_OBJECT(chart), "Legend", NULL);
}
static void
insert_1_5d_data (GogPlot *plot)
{
GSList *list;
GogSeries *series;
GOData *data;
GError *error;
/* Create a series for the plot and populate it with some simple data */
list = (GSList *)gog_plot_get_series (plot);
if (g_slist_length (list) == 1)
series = g_slist_nth_data (list, 0);
else
series = gog_plot_new_series (plot);
data = go_data_vector_str_new (legends, 6, NULL);
gog_series_set_dim (series, 0, data, &error);
data = go_data_vector_val_new (values, 6, NULL);
gog_series_set_dim (series, 1, data, &error);
}
int
main (int argc, char *argv[])
{
GtkWidget *window, *box, *w;
GogChart *chart;
GogGraph *graph;
GogLabel *label;
GogPlot *pie;
GogSeries *series;
GOStyle *style;
GOData *data;
GError *error;
PangoFontDescription *desc;
char const *title = "Some statistics";
char const * const legends[] = {"first", "second", "third", "fourth"};
double values[] = {10., 20., 30., 40.};
gtk_init (&argc, &argv);
/* Initialize libgoffice */
libgoffice_init ();
/* Initialize plugins manager */
go_plugins_init (NULL, NULL, NULL, NULL, TRUE, GO_TYPE_PLUGIN_LOADER_MODULE);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_resize (GTK_WINDOW (window), 300, 340);
gtk_window_set_title (GTK_WINDOW (window), "pie demo");
g_signal_connect (window, "destroy", gtk_main_quit, NULL);
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
w = gtk_button_new_from_stock (GTK_STOCK_QUIT);
g_signal_connect_swapped (w, "clicked", G_CALLBACK (on_quit), window);
gtk_box_pack_end (GTK_BOX (box), w, FALSE, FALSE, 0);
w = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_pack_end (GTK_BOX (box), w, FALSE, FALSE, 2);
/* Create a graph widget and add it to the GtkVBox */
w = go_graph_widget_new (NULL);
gtk_box_pack_end (GTK_BOX (box), w, TRUE, TRUE, 0);
/* Get the embedded graph */
graph = go_graph_widget_get_graph (GO_GRAPH_WIDGET (w));
/* Add a title */
label = (GogLabel *) g_object_new (GOG_TYPE_LABEL, NULL);
data = go_data_scalar_str_new (title, FALSE);
gog_dataset_set_dim (GOG_DATASET (label), 0, data, NULL);
gog_object_add_by_name (GOG_OBJECT (graph), "Title", GOG_OBJECT (label));
/* Change the title font */
style = go_styled_object_get_style (GO_STYLED_OBJECT (label));
desc = pango_font_description_from_string ("Sans bold 16");
go_style_set_font_desc (style, desc);
/* Get the chart created by the widget initialization */
chart = go_graph_widget_get_chart (GO_GRAPH_WIDGET (w));
/* Create a pie plot and add it to the chart */
pie = (GogPlot *) gog_plot_new_by_name ("GogPiePlot");
gog_object_add_by_name (GOG_OBJECT (chart), "Plot", GOG_OBJECT (pie));
/* Create a series for the plot and populate it with some simple data */
series = gog_plot_new_series (pie);
data = go_data_vector_str_new (legends, 4, NULL);
gog_series_set_dim (series, 0, data, &error);
data = go_data_vector_val_new (values, 4, NULL);
gog_series_set_dim (series, 1, data, &error);
/* Add a legend to the chart */
gog_object_add_by_name (GOG_OBJECT (chart), "Legend", NULL);
gtk_container_add (GTK_CONTAINER (window), box);
gtk_widget_show_all (GTK_WIDGET (window));
w = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_pack_start (GTK_BOX (box), w, FALSE, FALSE, 0);
gtk_main ();
/* Clean libgoffice stuff */
libgoffice_shutdown ();
return 0;
}
