Ejemplos de gtk_databox_graph_get_color en C++ (Cpp)

Ejemplo n.º 1

Archivo: colors.c Proyecto: AbuMussabRaja/yarp

static void
menu_color_change_cb (col_sel * sel)
{
   GtkColorSelectionDialog *selector;
   gchar title[20];
   GdkColor *color;

   sprintf (title, "Choose color #%d", sel->index);
   selector =
      GTK_COLOR_SELECTION_DIALOG (gtk_color_selection_dialog_new (title));
   gtk_widget_destroy (selector->help_button);
   sel->selector = selector;

   color = gtk_databox_graph_get_color (sel->graph);
   gtk_color_selection_set_current_color (GTK_COLOR_SELECTION
					  (selector->colorsel), color);

   g_signal_connect_object (G_OBJECT (selector->cancel_button), "clicked",
			    G_CALLBACK (gtk_widget_destroy),
			    G_OBJECT (selector), G_CONNECT_SWAPPED);
   g_signal_connect_swapped (G_OBJECT
			     (selector->ok_button),
			     "clicked", G_CALLBACK (get_color_cb),
			     (gpointer) sel);
   gtk_widget_show (GTK_WIDGET (selector));

   return;
}

Ejemplo n.º 2

Archivo: colors.c Proyecto: drahnr/gtkdatabox-radioactive

static void
menu_color_change_cb (col_sel * sel)
{
   GtkWidget *selector;
   gchar title[20];
   GdkRGBA rgba;

   sprintf (title, "Choose color #%d", sel->index);
   selector = gtk_color_chooser_dialog_new(title, NULL);
   sel->selector = selector;

   rgba = *gtk_databox_graph_get_color (sel->graph);
   gtk_color_chooser_set_rgba(GTK_COLOR_CHOOSER(sel->selector), &rgba);
   gtk_color_chooser_set_use_alpha(GTK_COLOR_CHOOSER(sel->selector), FALSE);
   g_signal_connect(G_OBJECT(sel->selector), "response", G_CALLBACK(get_color_cb), (gpointer)sel);
   gtk_widget_show (GTK_WIDGET (sel->selector));

   return;
}