GtkWidget *voronoi_dialog_new (gpointer data) {

	GtkWidget *vbox, *vbox2, *vbox3, *guide_box, *hbox, *hbox1, *hbox2, *frame, *frame2, *button, *wdg, *check_box, *lblmax, *lblwidth, *button_uniform, *preview_box, *scale;
	GtkObject *adj;
	GSList *group = NULL, *group1 = NULL, *group2 = NULL, *group3 = NULL;
	voronoi_struct *vs;
	voronoi_dialog_struct *vds;
	hf_wrapper_struct *hfw;
	hfw = (hf_wrapper_struct *) * (hf_wrapper_struct **) data;
	vs = hfw->hf_options->img->voronoi;
	vds = hfw->hf_options->img->voronoi_dialog;
	
	frame = options_frame_new("Cracks network");

	vbox = gtk_vbox_new(FALSE,DEF_PAD);
	gtk_widget_show(GTK_WIDGET(vbox));

	hbox = gtk_hbox_new(FALSE,DEF_PAD);
	gtk_widget_show(GTK_WIDGET(hbox));

	define_label_in_box("Average cell size", hbox, FALSE,TRUE, DEF_PAD);
 	vds->adj_cell_size = gtk_adjustment_new (
		vs->cell_size,0.0, 50.0, 0.1, 0.1, 0.0);
	define_scale_in_box(vds->adj_cell_size,hbox,1,DEF_PAD);
	gtk_signal_connect (GTK_OBJECT (vds->adj_cell_size), "value_changed", GTK_SIGNAL_FUNC (gdouble_adj_callb), (gpointer) &vs->cell_size);
	gtk_signal_connect (GTK_OBJECT (vds->adj_cell_size), "value_changed", GTK_SIGNAL_FUNC (gboolean_set_false), (gpointer) &hfw->if_calculated);

  	gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
	gtk_box_pack_start(GTK_BOX(vbox), 
		seed_dialog_new(data, vs->seed, change_voronoi_seed), 
		TRUE, TRUE, 0);
		
//	******** Distribution of cells

	//	Box for radio buttons
	vbox2 = gtk_vbox_new(FALSE,0);
	gtk_widget_show(GTK_WIDGET(vbox2));
	
	frame2 = define_frame_with_hiding_arrows ("Cell distribution", vbox2, hfw->hf_options->tools_window, FALSE);
	
	gtk_box_pack_start(GTK_BOX(vbox), frame2, TRUE, TRUE, 0);
	
	// We need a scale for the REGULAR option, for controlling the perturbation
	
	hbox = gtk_hbox_new(FALSE,DEF_PAD);
	gtk_widget_show(GTK_WIDGET(hbox));

	define_label_in_box("Random variation", hbox, FALSE,TRUE, DEF_PAD);
 	vds->adj_random_variation = gtk_adjustment_new (
		vs->random_variation,0.0, 100.0, 1, 1, 0.0);
	wdg = define_scale_in_box(vds->adj_random_variation,hbox,0,DEF_PAD);
	gtk_signal_connect (GTK_OBJECT (vds->adj_random_variation), "value_changed", GTK_SIGNAL_FUNC (gint_adj_callb), (gpointer) &vs->random_variation);
	gtk_signal_connect (GTK_OBJECT (vds->adj_random_variation), "value_changed", GTK_SIGNAL_FUNC (gboolean_set_false), (gpointer) &hfw->if_calculated);
		
	// We need a row of buttons for controlling the scale (multiple or not)
	
	hbox1 = gtk_hbox_new(FALSE,DEF_PAD);
	define_label_in_box("Scale", hbox1, FALSE,TRUE, DEF_PAD);
	gtk_widget_show(GTK_WIDGET(hbox1));
	define_radio_button_in_box_with_data (hbox1, &group1, "1X", set_scale_1x, &vs->scale, (vs->scale==SCALE_1X)) ;
	define_radio_button_in_box_with_data (hbox1, &group1, "1X+2X", set_scale_1x_2x, &vs->scale, (vs->scale==SCALE_1X_2X)) ;
	define_radio_button_in_box_with_data (hbox1, &group1, "1X+2X+4X", set_scale_1x_2x_4x, &vs->scale, (vs->scale==SCALE_1X_2X_4X)) ;
	
	button = 
	define_radio_button_in_box_with_data (vbox2, &group, "Uniform / random",
		set_uniform_distrib, &vs->distribution_type,
		(vs->distribution_type==UNIFORM)) ;
	gtk_signal_connect (GTK_OBJECT (button), "clicked", (GtkSignalFunc) hide_if_true, (gpointer) hbox);
	gtk_signal_connect (GTK_OBJECT (button), "clicked", (GtkSignalFunc) show_if_true, (gpointer) hbox1);
	button = 
	define_radio_button_in_box_with_data (vbox2, &group, "Centered / random",
		set_centered_distrib, &vs->distribution_type,
		(vs->distribution_type==CENTERED)) ;
	gtk_signal_connect (GTK_OBJECT (button), "clicked", (GtkSignalFunc) hide_if_true, (gpointer) hbox);
	gtk_signal_connect (GTK_OBJECT (button), "clicked", (GtkSignalFunc) show_if_true, (gpointer) hbox1);
	button = 
	define_radio_button_in_box_with_data (vbox2, &group, "Regular / perturbated",
		set_regular_distrib, &vs->distribution_type,
		(vs->distribution_type==REGULAR)) ;
	gtk_signal_connect (GTK_OBJECT (button), "clicked", (GtkSignalFunc) show_if_true, (gpointer) hbox);
	gtk_signal_connect (GTK_OBJECT (button), "clicked", (GtkSignalFunc) hide_if_true, (gpointer) hbox1);
	
	// At the end, We add the random variation scale for REGULAR
	// and the radio buttons for the multiple scale control

  	gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, FALSE, 0);  	gtk_box_pack_start (GTK_BOX (vbox2), hbox1, FALSE, FALSE, 0);
	
	if (vs->distribution_type!=REGULAR)
		gtk_widget_hide(GTK_WIDGET(hbox));
	else
		gtk_widget_hide(GTK_WIDGET(hbox1));
	
	/*****************************************************/
	
	// Now specify how the current HF should be used
	
	vbox2 = gtk_vbox_new(FALSE,0);
	gtk_widget_show(GTK_WIDGET(vbox2));
	
	frame2 = define_frame_with_hiding_arrows ("Use of current height field", vbox2, hfw->hf_options->tools_window, FALSE);
	gtk_box_pack_start(GTK_BOX(vbox), frame2, FALSE, FALSE, 0.5*DEF_PAD);
	
	// Vbox3: "USE AS GUIDE" dialog (for adding noise)
	
	guide_box = gtk_vbox_new(FALSE,DEF_PAD);
	gtk_widget_show(GTK_WIDGET(guide_box));
	
	check_box = define_check_button_in_box ("Gener noise anyway?", guide_box, 0, 0, 0);
	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check_box),vs->gener_noise);
	gtk_signal_connect (GTK_OBJECT(check_box), "toggled",
		GTK_SIGNAL_FUNC(toggle_check_button_callb), (gpointer) &vs->gener_noise);
	
	// Preview box
	preview_box = gtk_hbox_new(FALSE,DEF_PAD);
	gtk_widget_show(GTK_WIDGET(preview_box));
	
	vds->noise_preview =
		view_struct_new(NOISE_PREVIEW_SIZE,NOISE_PREVIEW_SIZE,(gpointer) compute_noise_preview,(gpointer)  hfw->hf_options->img);
	gtk_box_pack_start(GTK_BOX(preview_box), vds->noise_preview->area, TRUE, TRUE, DEF_PAD *0.5);
	
	vbox3 =  seed_dialog_new_lbl(hfw->hf_options->img, vs->noise_opt->seed, change_noise_seed, FALSE, VERTICAL_BOX );
	
	adj = gtk_adjustment_new (0, -4, 4, 1, 1, 0.1);
	
    	scale = gtk_hscale_new (GTK_ADJUSTMENT (adj));
	gtk_widget_set_usize(scale,75,0);
	gtk_scale_set_digits (GTK_SCALE (scale), 0); 
	gtk_box_pack_start (GTK_BOX (vbox3), scale, TRUE, TRUE, DEF_PAD*0.5); 
	gtk_widget_show (scale);
	
	gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
		GTK_SIGNAL_FUNC(gint_adj_callb), &vs->noise_opt->roughness);
	gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
		GTK_SIGNAL_FUNC(draw_area_callb), vds->noise_preview);
		
	gtk_box_pack_start(GTK_BOX(preview_box), vbox3, TRUE, TRUE, DEF_PAD*0.5);
	
	gtk_box_pack_start(GTK_BOX(guide_box), preview_box, FALSE, FALSE, 0.5*DEF_PAD);
	
	gtk_signal_connect (GTK_OBJECT (check_box), "toggled",
	       (GtkSignalFunc) show_if_true, (gpointer) preview_box);
	       	
	if (vs->gener_noise==FALSE)
		gtk_widget_hide(GTK_WIDGET(preview_box));
		
	// Scale for the noise level
	
	hbox2 = gtk_hbox_new(FALSE,DEF_PAD);
	gtk_widget_show(GTK_WIDGET(hbox2));

	define_label_in_box("Noise level", hbox2, FALSE,TRUE, DEF_PAD);
 	vds->adj_noise_level = gtk_adjustment_new (
		vs->noise_level,0.0, 100.0, 1, 1, 0.0);
	wdg = define_scale_in_box(vds->adj_noise_level,hbox2,0,DEF_PAD);
	gtk_signal_connect (GTK_OBJECT (vds->adj_noise_level), "value_changed", GTK_SIGNAL_FUNC (gint_adj_callb), (gpointer) &vs->noise_level);
	gtk_signal_connect (GTK_OBJECT (vds->adj_noise_level), "value_changed", GTK_SIGNAL_FUNC (gboolean_set_false), (gpointer) &hfw->if_calculated); 
		
	gtk_signal_connect (GTK_OBJECT (check_box), "toggled",
	       (GtkSignalFunc) show_if_true, (gpointer) hbox2);
      
	//	hbox for NOISE vs GUIDE radio buttons
	hbox = gtk_hbox_new(FALSE,0);
	gtk_widget_show(GTK_WIDGET(hbox));
	
	button = define_radio_button_in_box_with_data (hbox, &group2, "As noise",
		set_use_as_noise, &vs->hf_use, (vs->hf_use==USE_AS_NOISE)) ;
	gtk_signal_connect (GTK_OBJECT (button), "toggled",
	       (GtkSignalFunc) hide_if_true, (gpointer) check_box);
	// Always show the noise scale in that case
	gtk_signal_connect_object(GTK_OBJECT(button), "toggled",
		GTK_SIGNAL_FUNC(gtk_widget_show), (gpointer) wdg);
	       
	button = define_radio_button_in_box_with_data (hbox, &group2, "As guide",
		set_use_as_guide, &vs->hf_use, (vs->hf_use==USE_AS_GUIDE)) ;
	gtk_signal_connect (GTK_OBJECT (button), "toggled",
	       (GtkSignalFunc) show_if_true, (gpointer) guide_box);
	
	if (vs->hf_use==USE_AS_NOISE)
		gtk_widget_hide(GTK_WIDGET(guide_box));
       
  	gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, FALSE, 0); 
	
	gtk_box_pack_start (GTK_BOX (vbox2), guide_box, FALSE, FALSE, 0);     
	
	gtk_box_pack_start (GTK_BOX (vbox2), hbox2, FALSE, FALSE, 0);
	
	/*********************** Crack width **************************/
		
	vbox2 = gtk_vbox_new(FALSE,0);
	gtk_widget_show(GTK_WIDGET(vbox2));
	
	frame2 = define_frame_with_hiding_arrows ("Crack width", vbox2, hfw->hf_options->tools_window, FALSE);
	
	gtk_box_pack_start(GTK_BOX(vbox), frame2, FALSE, FALSE, 0.5*DEF_PAD);
			
	hbox = gtk_hbox_new(FALSE,DEF_PAD);
	gtk_widget_show(GTK_WIDGET(hbox));
	
	button_uniform = define_radio_button_in_box_with_data (hbox, &group3, "Uniform", set_fixed_width, &vs->crack_width_type, vs->crack_width_type==FIXED_WIDTH) ;
	       
	button = define_radio_button_in_box_with_data (hbox, &group3, "From distance",set_from_distance, &vs->crack_width_type, vs->crack_width_type==FROM_DISTANCE) ;

	gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, FALSE, 0);
	
	// Width: in pixels for "Uniform", relative for "Varies with distance"
			
	hbox = gtk_hbox_new(FALSE,DEF_PAD);
	gtk_widget_show(GTK_WIDGET(hbox));

	define_label_in_box("Min", hbox, FALSE,TRUE, DEF_PAD);
 	vds->adj_min_width = gtk_adjustment_new (
		vs->min_width,0.0, 10.0, 1, 1, 0.0);
	wdg = define_scale_in_box(vds->adj_min_width,hbox,0,DEF_PAD);
	gtk_signal_connect (GTK_OBJECT (vds->adj_min_width), "value_changed", GTK_SIGNAL_FUNC (gint_adj_callb), (gpointer) &vs->min_width);
	gtk_signal_connect (GTK_OBJECT (vds->adj_min_width), "value_changed", GTK_SIGNAL_FUNC (gboolean_set_false), (gpointer) &hfw->if_calculated);
		  	
	gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, FALSE, 0);
		       
	gtk_signal_connect (GTK_OBJECT (button_uniform), "toggled",
	       (GtkSignalFunc) hide_if_true, (gpointer) hbox);
	if (vs->crack_width_type==FIXED_WIDTH)
		gtk_widget_hide(GTK_WIDGET(hbox));
		
	hbox = gtk_hbox_new(FALSE,DEF_PAD);
	gtk_widget_show(GTK_WIDGET(hbox));

	lblmax = define_label_in_box("Max", hbox, FALSE,TRUE, DEF_PAD);	
	lblwidth = define_label_in_box("Width", hbox, FALSE,TRUE, DEF_PAD);
 	vds->adj_max_width = gtk_adjustment_new (
		vs->max_width,0.0, 10.0, 1, 1, 0.0);
	wdg = define_scale_in_box(vds->adj_max_width,hbox,0,DEF_PAD);
	gtk_signal_connect (GTK_OBJECT (vds->adj_max_width), "value_changed", GTK_SIGNAL_FUNC (gint_adj_callb), (gpointer) &vs->max_width);
	gtk_signal_connect (GTK_OBJECT (vds->adj_max_width), "value_changed", GTK_SIGNAL_FUNC (gboolean_set_false), (gpointer) &hfw->if_calculated);
  	
	// Consistency controls (min should be <= max)
	
	gtk_signal_connect (GTK_OBJECT (vds->adj_min_width), "value_changed", GTK_SIGNAL_FUNC (check_max_width), (gpointer) hfw->hf_options->img);
	gtk_signal_connect (GTK_OBJECT (vds->adj_max_width), "value_changed", GTK_SIGNAL_FUNC (check_min_width), (gpointer) hfw->hf_options->img);
	
	gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, FALSE, 0);
		       
	gtk_signal_connect (GTK_OBJECT (button_uniform), "toggled",
	       (GtkSignalFunc) hide_if_true, (gpointer) lblmax);		       
	gtk_signal_connect (GTK_OBJECT (button_uniform), "toggled",
	       (GtkSignalFunc) show_if_true, (gpointer) lblwidth);
	       
	if (vs->crack_width_type==FIXED_WIDTH)
		gtk_widget_hide(GTK_WIDGET(lblmax));
	
	button = gtk_button_new_with_label (_("Apply"));
	gtk_signal_connect (GTK_OBJECT (button), "clicked",
	       (GtkSignalFunc) apply_voronoi_callb, data);
	gtk_widget_show(button);

	gtk_box_pack_start(GTK_BOX(vbox), align_widget(button,0.5,0.5), FALSE, FALSE, DEF_PAD);

	/************************ Edge level control ************************/
	
	hbox = gtk_hbox_new(FALSE,DEF_PAD);
	gtk_widget_show(GTK_WIDGET(hbox));

	define_label_in_box("Edge raising", hbox, FALSE,TRUE, DEF_PAD);
 	vds->adj_edges_level = gtk_adjustment_new (
		vs->edges_level,0.0, 100.0, 1, 1, 0.0);
	vds->wdg_edges_level = define_scale_in_box(vds->adj_edges_level,hbox,0,DEF_PAD);
	gtk_signal_connect (GTK_OBJECT (vds->adj_edges_level), "value_changed", GTK_SIGNAL_FUNC (gint_adj_callb), (gpointer) &vs->edges_level);
	gtk_signal_connect (GTK_OBJECT (vds->adj_edges_level), "value_changed", GTK_SIGNAL_FUNC (edges_level_callb), data);
	gtk_signal_connect (GTK_OBJECT (vds->adj_edges_level), "value_changed", GTK_SIGNAL_FUNC (gboolean_set_false), (gpointer) &hfw->if_calculated);
  	
	gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);

	// We activate when apply is clicked
	gtk_signal_connect (GTK_OBJECT (button), "clicked",
	       (GtkSignalFunc) set_sensitive_callb, (gpointer) vds->wdg_edges_level);
  
	gtk_widget_set_sensitive (GTK_WIDGET(vds->wdg_edges_level),FALSE);
	// Controls
		
	gtk_box_pack_start (GTK_BOX (vbox), reset_accept_buttons_new (data, &vds->accept), FALSE, FALSE, DEF_PAD);
	
	gtk_container_add(GTK_CONTAINER(frame), vbox);

	return frame;
}
Exemple #2
0
GtkWidget * surfadd_dialog_new(gpointer hfo_ptr) {

	GtkObject *adj;
	GtkWidget *button, *table, *hbox, *vbox, *scale, *scrolled_window;
	GtkWidget *frame;
	static gboolean dummy_flag;

	gpointer data;
	hf_options_struct *hfo = (hf_options_struct *) hfo_ptr;

	if (!hfo)
		return gtk_label_new(_("No surface addition dialog"));

	data = hfo->hfw_ptr_ptr;

//	Main dialog box
	vbox = gtk_vbox_new(FALSE,0);
	gtk_widget_show(GTK_WIDGET(vbox));

//	2008-02 Now with scrolled window
	scrolled_window = gtk_scrolled_window_new (NULL, NULL);
        gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
	gtk_widget_show (scrolled_window);
	gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW(scrolled_window), vbox);

	gtk_widget_set_size_request (scrolled_window, -1, gdk_screen_get_height(gdk_screen_get_default())/3);

//	Seed
	
	gtk_box_pack_start_defaults(GTK_BOX(vbox), 
		seed_dialog_new(data, hfo->surfadd_options->seed, 
		change_surfadd_seed));

	table = gtk_table_new(4, 2, FALSE);
	gtk_widget_show(table);

//	Slope / roughness (kind of)
//	From 0 to 100%
//	100: we keep the same H for each step, even if the surfaces to add are smaller
//	50:  we divide the H by 2 for each step (default), because  the surfaces are divided by two
//	100:  we divide the H by 3 for each step.

	define_label_in_table("Slope",table, 0, 1, 0, 1, 0); 

	adj = gtk_adjustment_new (hfo->surfadd_options->slope, 0, 100, 1, 1, 0.01);

	scale = define_scale_in_table(adj,table,1,2,0,1,0,DEF_PAD*0.5);
	g_signal_connect (G_OBJECT (adj), "value_changed",
		GTK_SIGNAL_FUNC (slope_upd), data);
	g_signal_connect (G_OBJECT (scale), "button_release_event", GTK_SIGNAL_FUNC (compute_hf_callb), data);

//	Random x-y displacement scale
//	From 0 to 100 % (100 % = twice the size of the current surface to add)

	define_label_in_table("XZ Displacement ",table, 0, 1, 1, 2, 0); 

	adj = gtk_adjustment_new 
		(hfo->surfadd_options->xy_random_range, 0, 100, 1, 1, 0.01);
	scale = define_scale_in_table(adj,table,1,2,1,2,0,DEF_PAD*0.5);
	g_signal_connect (G_OBJECT (adj), "value_changed",
		GTK_SIGNAL_FUNC (xy_scale_upd), data);
	g_signal_connect (G_OBJECT (scale), "button_release_event", GTK_SIGNAL_FUNC (compute_hf_callb), data);

//	Random height displacement scale
//	From 0 to 100 % (100 % = twice the height of the current surface to add)

	define_label_in_table("H Displacement ",table, 0, 1, 2, 3, 0); 
	adj = gtk_adjustment_new 
		(hfo->surfadd_options->h_random_range, 0, 100, 1, 1, 0.01);
	scale = define_scale_in_table(adj,table,1,2,2,3,0,DEF_PAD*0.5);
	g_signal_connect (G_OBJECT (adj), "value_changed",
		GTK_SIGNAL_FUNC (h_scale_upd), data);
	g_signal_connect (G_OBJECT (scale), "button_release_event", GTK_SIGNAL_FUNC (compute_hf_callb), data);

//	Lateral density variation
//	From 0 to 100 % (100 % = twice the default density)

	define_label_in_table("Density",table, 0, 1, 3, 4, 0); 
	adj = gtk_adjustment_new 
		(hfo->surfadd_options->density, 0, 100, 1, 1, 0.01);
	scale = define_scale_in_table(adj,table,1,2,3,4,0,DEF_PAD*0.5);
	g_signal_connect (G_OBJECT (adj), "value_changed",
		GTK_SIGNAL_FUNC (density_upd), data);
	g_signal_connect (G_OBJECT (scale), "button_release_event", GTK_SIGNAL_FUNC (compute_hf_callb), data);

	hbox = gtk_hbox_new(FALSE,0);
	gtk_widget_show(hbox);

	gtk_box_pack_start_defaults(GTK_BOX(hbox), table);

	gtk_box_pack_start_defaults(GTK_BOX(vbox), hbox);

//	Filters for the primitive surface and preview
	frame = frame_new("Primitive surface", DEF_PAD*0.5);
	gtk_container_add(GTK_CONTAINER(vbox), frame);

//	HBOX will contain the shape filter dialog and the preview
	hbox = gtk_hbox_new(FALSE,0);
	gtk_widget_show(hbox);
	
	gtk_container_add(GTK_CONTAINER(frame), hbox);

//	We create the primitive surface, and the preview area at the same time
	hfo->primit_surf = hf_wrapper_new(NULL,NULL,hbox, hbox, 
		hf_options_dialog_new(hfo->tools_window,
			hbox, 
			hfo->tooltips, 
			NULL, 
			&hfo->primit_surf,
			hfo->stack,
			hfo->doc_type,
			hfo->all_docs,
			hfo->get_doc_list_from_type),
		&dummy_flag, &dummy_flag, NULL, NULL, NULL, NULL, HFPRIMITIVE);
//	Shared data:
	((hf_wrapper_struct *)hfo->primit_surf)->hf_options->dist_matrix =
			hfo->dist_matrix;

	((hf_wrapper_struct *)hfo->primit_surf)->hf_options->current_calculation = (gpointer) uniform;
	((hf_wrapper_struct *)hfo->primit_surf)->hf_options->current_callb = NULL;
	((hf_wrapper_struct *)hfo->primit_surf)->hf_options->current_options = (gpointer) hfo->uniform_value;

	set_filter_type (((hf_wrapper_struct *) hfo->primit_surf)->hf_options->creation_fd_struct, MEDIUM_FILTER_1);
	
	set_dependent_process ((hf_wrapper_struct *) hfo->primit_surf, gener_hf_from_ptr_ptr, hfo->hfw_ptr_ptr);

//	Set the merge operation to MULTIPLY:

	set_filter_merge(((hf_wrapper_struct *) hfo->primit_surf)->hf_options->creation_fd_struct, 1);

//	Frequency dialog
	gtk_box_pack_start(GTK_BOX(vbox),
		surfadd_frq_dialog_new(hfo_ptr), FALSE, FALSE,0);

	return define_options_frame_with_hiding_arrows("sum of surfaces", scrolled_window, hfo->tools_window, TRUE);
}