static gint
load_graph_configure (GtkWidget *widget, GdkEventConfigure *event,
gpointer data_ptr)
{
GtkAllocation allocation;
LoadGraph *c = (LoadGraph *) data_ptr;
load_graph_unalloc (c);
gtk_widget_get_allocation (c->disp, &allocation);
c->draw_width = allocation.width;
c->draw_height = allocation.height;
c->draw_width = MAX (c->draw_width, 1);
c->draw_height = MAX (c->draw_height, 1);
load_graph_alloc (c);
if (!c->surface)
c->surface = gdk_window_create_similar_surface (gtk_widget_get_window (c->disp),
CAIRO_CONTENT_COLOR,
c->draw_width, c->draw_height);
gtk_widget_queue_draw (widget);
return TRUE;
}
static void
multiload_destroy_cb(GtkWidget *widget, gpointer data)
{
gint i;
MultiloadApplet *ma = data;
for (i = 0; i < NGRAPHS; i++)
{
load_graph_stop(ma->graphs[i]);
if (ma->graphs[i]->colors)
{
g_free (ma->graphs[i]->colors);
ma->graphs[i]->colors = NULL;
}
gtk_widget_destroy(ma->graphs[i]->main_widget);
load_graph_unalloc(ma->graphs[i]);
g_free(ma->graphs[i]);
}
if (ma->about_dialog)
gtk_widget_destroy (ma->about_dialog);
if (ma->prop_dialog)
gtk_widget_destroy (ma->prop_dialog);
gtk_widget_destroy(GTK_WIDGET(ma->applet));
g_free (ma);
return;
}
/* remove the old graphs and rebuild them */
void
multiload_applet_refresh(MultiloadApplet *ma)
{
gint i;
MatePanelAppletOrient orientation;
/* stop and free the old graphs */
for (i = 0; i < NGRAPHS; i++)
{
if (!ma->graphs[i])
continue;
load_graph_stop(ma->graphs[i]);
gtk_widget_destroy(ma->graphs[i]->main_widget);
load_graph_unalloc(ma->graphs[i]);
g_free(ma->graphs[i]);
}
if (ma->box)
gtk_widget_destroy(ma->box);
orientation = mate_panel_applet_get_orient(ma->applet);
if ( (orientation == MATE_PANEL_APPLET_ORIENT_UP) ||
(orientation == MATE_PANEL_APPLET_ORIENT_DOWN) ) {
ma->box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
}
else
ma->box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_container_add(GTK_CONTAINER(ma->applet), ma->box);
/* create the NGRAPHS graphs, passing in their user-configurable properties with gsettings. */
multiload_create_graphs (ma);
/* only start and display the graphs the user has turned on */
for (i = 0; i < NGRAPHS; i++) {
gtk_box_pack_start(GTK_BOX(ma->box),
ma->graphs[i]->main_widget,
TRUE, TRUE, 1);
if (ma->graphs[i]->visible) {
gtk_widget_show_all (ma->graphs[i]->main_widget);
load_graph_start(ma->graphs[i]);
}
}
gtk_widget_show (ma->box);
return;
}
