39 lines
		
	
	
		
			934 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			39 lines
		
	
	
		
			934 B
		
	
	
	
		
			C
		
	
	
	
	
	
/* Scale
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 *
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 * GtkScale is a way to select a value from a range.
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 * Scales can have marks to help pick special values,
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 * and they can also restrict the values that can be
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 * chosen.
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 */
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#include <gtk/gtk.h>
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GtkWidget *
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do_scale (GtkWidget *do_widget)
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{
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  static GtkWidget *window = NULL;
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  if (!window)
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    {
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      GtkBuilder *builder;
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      builder = gtk_builder_new_from_resource ("/scale/scale.ui");
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      gtk_builder_connect_signals (builder, NULL);
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      window = GTK_WIDGET (gtk_builder_get_object (builder, "window1"));
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      gtk_window_set_screen (GTK_WINDOW (window),
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                             gtk_widget_get_screen (do_widget));
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      g_signal_connect (window, "destroy",
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                        G_CALLBACK (gtk_widget_destroyed), &window);
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      g_object_unref (builder);
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    }
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  if (!gtk_widget_get_visible (window))
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    gtk_widget_show_all (window);
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  else
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    gtk_widget_destroy (window);
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  return window;
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}
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