1 files changed, 801 insertions, 0 deletions

diff --git a/src/dw-geomatic.c b/src/dw-geomatic.c
new file mode 100644
index 00000000..c5137e43
--- /dev/null
+++ b/src/dw-geomatic.c
@@ -0,0 +1,801 @@
+/*
+ * dw-geomatic.c
+ *
+ * GUI geometry calibration
+ *
+ * (c) 2006-2011 Thomas White <taw@physics.org>
+ *
+ * Part of CrystFEL - crystallography with a FEL
+ *
+ */
+
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <gtk/gtk.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <cairo.h>
+#include <gdk-pixbuf/gdk-pixbuf.h>
+
+#include "dw-geomatic.h"
+#include "render.h"
+#include "hdf5-file.h"
+#include "utils.h"
+#include "cell.h"
+#include "geometry.h"
+#include "peaks.h"
+
+
+static void displaywindow_error(DWGeomatic *dw, const char *message)
+{
+	GtkWidget *window;
+
+	window = gtk_message_dialog_new(GTK_WINDOW(dw->window),
+					GTK_DIALOG_DESTROY_WITH_PARENT,
+					GTK_MESSAGE_WARNING,
+					GTK_BUTTONS_CLOSE, message);
+	gtk_window_set_title(GTK_WINDOW(window), "Error");
+
+	g_signal_connect_swapped(window, "response",
+				 G_CALLBACK(gtk_widget_destroy), window);
+	gtk_widget_show(window);
+}
+
+
+static void displaywindow_update(DWGeomatic *dw)
+{
+	gint width;
+
+	if ( dw->image != NULL ) {
+		dw->width = dw->image->width;
+		dw->height = dw->image->height;
+	} else {
+		dw->width = 320;
+		dw->height = 320;
+	}
+
+	width = dw->width;
+	if ( dw->show_col_scale ) width += 20;
+
+	if ( dw->pixbuf != NULL ) {
+		gdk_pixbuf_unref(dw->pixbuf);
+	}
+	if ( dw->image != NULL ) {
+		dw->pixbuf = render_get_image(dw->image, 1, dw->scale,
+		                              dw->boostint);
+	} else {
+		dw->pixbuf = NULL;
+	}
+
+	if ( dw->col_scale != NULL ) {
+		gdk_pixbuf_unref(dw->col_scale);
+	}
+	dw->col_scale = render_get_colour_scale(20, dw->height, dw->scale);
+
+	gdk_window_invalidate_rect(dw->drawingarea->window, NULL, FALSE);
+}
+
+
+/* Window closed - clean up */
+static gint displaywindow_closed(GtkWidget *window, DWGeomatic *dw)
+{
+	if ( dw->hdfile != NULL ) {
+		hdfile_close(dw->hdfile);
+	}
+
+	exit(0);  /* This program only handles one image at a time */
+}
+
+
+static gboolean displaywindow_expose(GtkWidget *da, GdkEventExpose *event,
+				     DWGeomatic *dw)
+{
+	cairo_t *cr;
+	Reflection *refl;
+	RefListIterator *iter;
+
+	cr = gdk_cairo_create(da->window);
+
+	/* Blank white background */
+	cairo_rectangle(cr, 0.0, 0.0, da->allocation.width,
+			da->allocation.height);
+	cairo_set_source_rgb(cr, 0.0, 0.0, 1.0);
+	cairo_fill(cr);
+
+	if ( dw->pixbuf != NULL ) {
+		gdk_draw_pixbuf(da->window,
+				da->style->bg_gc[GTK_WIDGET_STATE(da)],
+				dw->pixbuf,
+				0, 0, 0, 0, dw->width, dw->height,
+				GDK_RGB_DITHER_NONE, 0, 0);
+	}
+
+	if ( (dw->show_col_scale) && (dw->col_scale != NULL) ) {
+		gdk_draw_pixbuf(da->window,
+				da->style->bg_gc[GTK_WIDGET_STATE(da)],
+				dw->col_scale,
+				0, 0, dw->width, 0, 20, dw->height,
+				GDK_RGB_DITHER_NONE, 0, 0);
+	}
+
+	if ( dw->image->det != NULL ) {
+
+		RefList *peaks;
+		UnitCell *rot;
+
+		dw->image->bw = 0.01;
+		dw->image->div = 0.0;
+		dw->image->profile_radius = 0.0;
+
+		rot = rotate_cell(dw->cell, dw->pos_x/100000.0, dw->pos_y/100000.0, 0.0);
+		peaks = find_intersections(dw->image, rot, 0);
+		cell_free(rot);
+
+		for ( refl = first_refl(peaks, &iter);
+		      refl != NULL;
+		      refl = next_refl(refl, iter) ) {
+
+			double x, y;
+
+			get_detector_pos(refl, &x, &y);
+			cairo_new_path(cr);
+			cairo_arc(cr, x, y, 3.0, 0.0, 2.0*M_PI);
+			cairo_set_source_rgb(cr, 0.0, 0.0, 1.0);
+			cairo_stroke(cr);
+
+		}
+
+		reflist_free(peaks);
+
+	}
+
+	return FALSE;
+}
+
+
+static gint displaywindow_close(GtkWidget *widget, DWGeomatic *dw)
+{
+	gtk_widget_destroy(dw->window);
+	return 0;
+}
+
+
+static gint displaywindow_set_boostint_response(GtkWidget *widget,
+						gint response,
+						DWGeomatic *dw)
+{
+	int done = 1;
+
+	if ( response == GTK_RESPONSE_OK ) {
+
+		const char *sboostint;
+		float boostint;
+		int scanval;
+
+		sboostint = gtk_entry_get_text(
+		 			GTK_ENTRY(dw->boostint_dialog->entry));
+		scanval = sscanf(sboostint, "%f", &boostint);
+		if ( (scanval != 1) || (boostint <= 0) ) {
+			displaywindow_error(dw, "Please enter a positive "
+					"value for the intensity boost "
+					"factor.");
+			done = 0;
+		} else {
+			dw->boostint = boostint;
+			displaywindow_update(dw);
+		}
+	}
+
+	if ( done ) {
+		gtk_widget_destroy(dw->boostint_dialog->window);
+	}
+
+	return 0;
+}
+
+
+static gint displaywindow_set_boostint_destroy(GtkWidget *widget,
+					       DWGeomatic *dw)
+{
+	free(dw->boostint_dialog);
+	dw->boostint_dialog = NULL;
+	return 0;
+}
+
+
+static gint displaywindow_set_boostint_response_ac(GtkWidget *widget,
+						   DWGeomatic *dw)
+{
+	return displaywindow_set_boostint_response(widget, GTK_RESPONSE_OK, dw);
+}
+
+
+/* Create a window to ask the user for a new intensity boost factor */
+static gint displaywindow_set_boostint(GtkWidget *widget, DWGeomatic *dw)
+{
+	struct gmdialog *bd;
+	GtkWidget *vbox;
+	GtkWidget *hbox;
+	GtkWidget *table;
+	GtkWidget *label;
+	char tmp[64];
+
+	if ( dw->boostint_dialog != NULL ) {
+		return 0;
+	}
+
+	if ( dw->hdfile == NULL ) {
+		return 0;
+	}
+
+	bd = malloc(sizeof(struct gmdialog));
+	if ( bd == NULL ) return 0;
+	dw->boostint_dialog = bd;
+
+	bd->window = gtk_dialog_new_with_buttons("Intensity Boost",
+					GTK_WINDOW(dw->window),
+					GTK_DIALOG_DESTROY_WITH_PARENT,
+					GTK_STOCK_CANCEL, GTK_RESPONSE_CLOSE,
+					GTK_STOCK_OK, GTK_RESPONSE_OK, NULL);
+
+	vbox = gtk_vbox_new(FALSE, 0);
+	hbox = gtk_hbox_new(TRUE, 0);
+	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(bd->window)->vbox),
+			   GTK_WIDGET(hbox), FALSE, FALSE, 7);
+	gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(vbox), FALSE, FALSE, 5);
+
+	table = gtk_table_new(3, 2, FALSE);
+	gtk_table_set_row_spacings(GTK_TABLE(table), 5);
+	gtk_table_set_col_spacings(GTK_TABLE(table), 5);
+	gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(table), FALSE, FALSE, 0);
+
+	label = gtk_label_new("Boost Factor:");
+	gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
+	gtk_table_attach_defaults(GTK_TABLE(table), GTK_WIDGET(label),
+				  1, 2, 3, 4);
+
+	bd->entry = gtk_entry_new();
+	snprintf(tmp, 63, "%.2f", dw->boostint);
+	gtk_entry_set_text(GTK_ENTRY(bd->entry), tmp);
+	gtk_table_attach_defaults(GTK_TABLE(table), GTK_WIDGET(bd->entry),
+				  2, 3, 3, 4);
+
+	g_signal_connect(G_OBJECT(bd->entry), "activate",
+			 G_CALLBACK(displaywindow_set_boostint_response_ac),
+			 dw);
+	g_signal_connect(G_OBJECT(bd->window), "response",
+			 G_CALLBACK(displaywindow_set_boostint_response), dw);
+	g_signal_connect(G_OBJECT(bd->window), "destroy",
+			 G_CALLBACK(displaywindow_set_boostint_destroy), dw);
+	gtk_window_set_resizable(GTK_WINDOW(bd->window), FALSE);
+	gtk_widget_show_all(bd->window);
+	gtk_widget_grab_focus(GTK_WIDGET(bd->entry));
+
+	return 0;
+}
+
+
+static gint displaywindow_about(GtkWidget *widget, DWGeomatic *dw)
+{
+	GtkWidget *window;
+
+	const gchar *authors[] = {
+		"Thomas White <taw@physics.org>",
+		NULL
+	};
+
+	window = gtk_about_dialog_new();
+	gtk_window_set_transient_for(GTK_WINDOW(window),
+				     GTK_WINDOW(dw->window));
+
+	gtk_about_dialog_set_name(GTK_ABOUT_DIALOG(window), "geomatic");
+	gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(window), PACKAGE_VERSION);
+	gtk_about_dialog_set_copyright(GTK_ABOUT_DIALOG(window),
+		"(c) 2006-2011 Thomas White <taw@physics.org> and others");
+	gtk_about_dialog_set_comments(GTK_ABOUT_DIALOG(window),
+		"Quick viewer for HDF files");
+	gtk_about_dialog_set_license(GTK_ABOUT_DIALOG(window),
+		"(c) 2006-2011 Thomas White <taw@physics.org>\n");
+	gtk_about_dialog_set_website(GTK_ABOUT_DIALOG(window),
+		"http://www.bitwiz.org.uk/");
+	gtk_about_dialog_set_authors(GTK_ABOUT_DIALOG(window), authors);
+
+	g_signal_connect(window, "response", G_CALLBACK(gtk_widget_destroy),
+			 NULL);
+
+	gtk_widget_show_all(window);
+
+	return 0;
+}
+
+
+static gint displaywindow_set_colscale(GtkWidget *widget, DWGeomatic *dw)
+{
+	dw->show_col_scale = 1 - dw->show_col_scale;
+	displaywindow_update(dw);
+	return 0;
+}
+
+
+static void displaywindow_addui_callback(GtkUIManager *ui, GtkWidget *widget,
+					 GtkContainer *container)
+{
+	gtk_box_pack_start(GTK_BOX(container), widget, FALSE, FALSE, 0);
+
+	/* Enable overflow menu if this is a toolbar */
+	if ( GTK_IS_TOOLBAR(widget) ) {
+		gtk_toolbar_set_show_arrow(GTK_TOOLBAR(widget), TRUE);
+	}
+}
+
+
+static gint displaywindow_setscale(GtkWidget *widget, GtkRadioAction *action,
+                                   DWGeomatic *dw)
+{
+	switch ( gtk_radio_action_get_current_value(action) )
+	{
+		case 0 : dw->scale = SCALE_COLOUR; break;
+		case 1 : dw->scale = SCALE_MONO; break;
+		case 2 : dw->scale = SCALE_INVMONO; break;
+	}
+	displaywindow_update(dw);
+
+	return 0;
+}
+
+
+static gint displaywindow_loadgeom_response(GtkWidget *d, gint response,
+                                            DWGeomatic *dw)
+{
+	if ( response == GTK_RESPONSE_ACCEPT ) {
+
+		char *file;
+		struct detector *det;
+
+		file = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(d));
+
+		det = get_detector_geometry(file);
+		g_free(file);
+
+		if ( det == NULL ) {
+			displaywindow_error(dw, "Invalid geometry file");
+			return 1;
+		}
+
+		/* Validate geometry */
+		if ( (1+det->max_x != dw->image->width)
+		  || (1+det->max_y != dw->image->height) ) {
+
+			displaywindow_error(dw,
+			                  "Geometry does not match image size");
+			return 1;
+
+		} else {
+
+			if ( dw->image->det != NULL ) {
+				free_detector_geometry(dw->image->det);
+			}
+			dw->image->det = det;
+
+			displaywindow_update(dw);
+		}
+
+	}
+
+	gtk_widget_destroy(d);
+
+	return 0;
+}
+
+
+
+static gint displaywindow_loadgeom(GtkWidget *widget, DWGeomatic *dw)
+{
+	GtkWidget *d;
+
+	d = gtk_file_chooser_dialog_new("Load Geometry File",
+	                                GTK_WINDOW(dw->window),
+	                                GTK_FILE_CHOOSER_ACTION_SAVE,
+	                                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+	                                GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
+	                                NULL);
+
+	g_signal_connect(G_OBJECT(d), "response",
+	                 G_CALLBACK(displaywindow_loadgeom_response), dw);
+
+	gtk_widget_show_all(d);
+
+	return 0;
+}
+
+
+static void displaywindow_addmenubar(DWGeomatic *dw, GtkWidget *vbox,
+                                     int colscale)
+{
+	GError *error = NULL;
+	GtkActionEntry entries[] = {
+
+		{ "FileAction", NULL, "_File", NULL, NULL, NULL },
+		{ "LoadGeomAction", GTK_STOCK_OPEN, "_Load Geometry", NULL,
+			NULL, G_CALLBACK(displaywindow_loadgeom) },
+		{ "CloseAction", GTK_STOCK_CLOSE, "_Close", NULL, NULL,
+			G_CALLBACK(displaywindow_close) },
+
+		{ "ViewAction", NULL, "_View", NULL, NULL, NULL },
+		{ "ImagesAction", NULL, "Images", NULL, NULL, NULL },
+		{ "BoostIntAction", NULL, "Boost Intensity...", "F5", NULL,
+			G_CALLBACK(displaywindow_set_boostint) },
+
+		{ "HelpAction", NULL, "_Help", NULL, NULL, NULL },
+		{ "AboutAction", GTK_STOCK_ABOUT, "_About Geomatic...",
+			NULL, NULL,
+			G_CALLBACK(displaywindow_about) },
+
+	};
+	guint n_entries = G_N_ELEMENTS(entries);
+
+	GtkToggleActionEntry toggles[] = {
+		{ "ColScaleAction", NULL, "Show Colour Scale", NULL, NULL,
+			G_CALLBACK(displaywindow_set_colscale), FALSE },
+	};
+	guint n_toggles = G_N_ELEMENTS(toggles);
+	GtkRadioActionEntry radios[] = {
+		{ "ColAction", NULL, "Colour", NULL, NULL,
+			SCALE_COLOUR },
+		{ "MonoAction", NULL, "Monochrome", NULL, NULL,
+			SCALE_MONO },
+		{ "InvMonoAction", NULL, "Inverse Monochrome", NULL, NULL,
+			SCALE_INVMONO },
+	};
+	guint n_radios = G_N_ELEMENTS(radios);
+
+	dw->action_group = gtk_action_group_new("geomatic");
+	gtk_action_group_add_actions(dw->action_group, entries, n_entries, dw);
+	gtk_action_group_add_toggle_actions(dw->action_group, toggles,
+					    n_toggles, dw);
+	gtk_action_group_add_radio_actions(dw->action_group, radios, n_radios,
+	                                   colscale,
+	                                   G_CALLBACK(displaywindow_setscale),
+	                                   dw);
+
+	dw->ui = gtk_ui_manager_new();
+	gtk_ui_manager_insert_action_group(dw->ui, dw->action_group, 0);
+	g_signal_connect(dw->ui, "add_widget",
+			 G_CALLBACK(displaywindow_addui_callback), vbox);
+	if ( gtk_ui_manager_add_ui_from_file(dw->ui,
+	     DATADIR"/crystfel/geomatic.ui", &error) == 0 ) {
+		fprintf(stderr, "Error loading message window menu bar: %s\n",
+			error->message);
+		return;
+	}
+
+	gtk_window_add_accel_group(GTK_WINDOW(dw->window),
+				   gtk_ui_manager_get_accel_group(dw->ui));
+	gtk_ui_manager_ensure_update(dw->ui);
+}
+
+
+struct newhdf {
+	DWGeomatic *dw;
+	char name[1024];
+};
+
+static gint displaywindow_newhdf(GtkMenuItem *item, struct newhdf *nh)
+{
+	hdfile_set_image(nh->dw->hdfile, nh->name);
+	hdf5_read(nh->dw->hdfile, nh->dw->image, 0, 0.0);
+	gtk_widget_set_size_request(GTK_WIDGET(nh->dw->drawingarea),
+	                            nh->dw->image->width,
+	                            nh->dw->image->height);
+	displaywindow_update(nh->dw);
+	return 0;
+}
+
+
+static GtkWidget *displaywindow_addhdfgroup(struct hdfile *hdfile,
+                                            const char *group,
+                                            DWGeomatic *dw, GSList **rgp)
+{
+	char **names;
+	int *is_group;
+	int *is_image;
+	GtkWidget *ms;
+	int n, i;
+
+	if ( hdfile == NULL ) return NULL;
+
+	names = hdfile_read_group(hdfile, &n, group, &is_group, &is_image);
+	if ( n == 0 ) return NULL;
+
+	ms = gtk_menu_new();
+
+	for ( i=0; i<n; i++ ) {
+
+		GtkWidget *item;
+		GtkWidget *sub;
+
+		if ( names[i] == NULL ) return NULL;
+
+		if ( is_group[i] ) {
+
+			item = gtk_menu_item_new_with_label(names[i]);
+
+			sub = displaywindow_addhdfgroup(hdfile, names[i],
+			                                dw, rgp);
+			gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), sub);
+
+		} else if ( is_image[i] ) {
+
+			struct newhdf *nh;
+
+			item = gtk_radio_menu_item_new_with_label(*rgp,
+			                                          names[i]);
+
+			if ( *rgp == NULL ) {
+				gtk_check_menu_item_set_active(
+				               GTK_CHECK_MENU_ITEM(item), TRUE);
+			} else {
+				gtk_check_menu_item_set_active(
+				              GTK_CHECK_MENU_ITEM(item), FALSE);
+			}
+
+			*rgp = gtk_radio_menu_item_get_group(
+		                                     GTK_RADIO_MENU_ITEM(item));
+
+			nh = malloc(sizeof(struct newhdf));
+			if ( nh != NULL ) {
+				strncpy(nh->name, names[i], 1023);
+				nh->dw = dw;
+				g_signal_connect(G_OBJECT(item), "activate",
+			                  G_CALLBACK(displaywindow_newhdf), nh);
+			}
+
+		} else {
+
+			char *tmp;
+
+			item = gtk_menu_item_new_with_label(names[i]);
+
+			tmp = hdfile_get_string_value(hdfile, names[i]);
+			if ( tmp != NULL ) {
+
+				GtkWidget *ss;
+				GtkWidget *mss;
+
+				mss = gtk_menu_new();
+				ss = gtk_menu_item_new_with_label(tmp);
+				gtk_widget_set_sensitive(ss, FALSE);
+				gtk_menu_shell_append(GTK_MENU_SHELL(mss), ss);
+				gtk_menu_item_set_submenu(GTK_MENU_ITEM(item),
+				                          mss);
+
+			}
+
+
+		}
+
+		gtk_menu_shell_append(GTK_MENU_SHELL(ms), item);
+
+		free(names[i]);
+
+
+	}
+
+	free(is_group);
+	free(is_image);
+
+	return ms;
+}
+
+
+static GtkWidget *displaywindow_createhdfmenus(struct hdfile *hdfile,
+                                               DWGeomatic *dw)
+{
+	GSList *rg = NULL;
+
+	return displaywindow_addhdfgroup(hdfile, "/", dw, &rg);
+}
+
+
+static void displaywindow_update_menus(DWGeomatic *dw)
+{
+	GtkWidget *ms;
+	GtkWidget *w;
+
+	ms = displaywindow_createhdfmenus(dw->hdfile, dw);
+
+	if ( ms == NULL ) {
+
+		/* Too bad.  You'd better hope that /data/data exists... */
+		ERROR("Couldn't get list of images in HDF file\n");
+		w = gtk_ui_manager_get_widget(dw->ui,
+					      "/ui/displaywindow/view/images");
+		gtk_widget_set_sensitive(GTK_WIDGET(w), FALSE);
+
+		/* Add a dummy menu so that the user knows what's going on */
+		ms = gtk_menu_new();
+		w = gtk_ui_manager_get_widget(dw->ui,
+		                              "/ui/displaywindow/view/images");
+		gtk_menu_item_set_submenu(GTK_MENU_ITEM(w), ms);
+
+		return;
+
+	}
+
+	/* Make new menu be the submenu for File->Images */
+	w = gtk_ui_manager_get_widget(dw->ui, "/ui/displaywindow/view/images");
+	gtk_menu_item_set_submenu(GTK_MENU_ITEM(w), ms);
+
+	gtk_widget_show_all(ms);
+}
+
+
+static gint displaywindow_release(GtkWidget *widget, GdkEventButton *event,
+                                  DWGeomatic *dw)
+{
+	if ( (event->type == GDK_BUTTON_RELEASE) && (event->button == 1) ) {
+
+		g_signal_handler_disconnect(GTK_OBJECT(dw->drawingarea),
+		                            dw->motion_callback);
+		dw->motion_callback = 0;
+
+	}
+
+	return 0;
+}
+
+
+static gint displaywindow_motion(GtkWidget *widget, GdkEventMotion *event,
+                                 DWGeomatic *dw)
+{
+	double x, y;
+
+	x = event->x - dw->motion_origx;
+	y = event->y - dw->motion_origy;
+
+	dw->pos_x += x;
+	dw->pos_y += y;
+
+	/* Schedule redraw */
+	gtk_widget_queue_draw_area(dw->drawingarea, 0, 0,
+	                           dw->width, dw->height);
+
+	return 0;
+}
+
+
+static gint displaywindow_press(GtkWidget *widget, GdkEventButton *event,
+                                DWGeomatic *dw)
+{
+	if ( dw->motion_callback != 0 ) {
+		return 0;
+	}
+
+	if ( (event->type == GDK_BUTTON_PRESS) && (event->button == 1) ) {
+
+		dw->motion_origx = event->x;
+		dw->motion_origy = event->y;
+
+		/* Connect motion callback */
+		dw->motion_callback = g_signal_connect(
+		                               GTK_OBJECT(dw->drawingarea),
+		                               "motion-notify-event",
+		                               G_CALLBACK(displaywindow_motion),
+		                               dw);
+
+	}
+
+	return 0;
+
+}
+
+
+DWGeomatic *geomatic_open(const char *filename)
+{
+	DWGeomatic *dw;
+	char *title;
+	GtkWidget *vbox;
+	GtkWidget *sw;
+	int wr, hr;
+
+	dw = calloc(1, sizeof(DWGeomatic));
+	if ( dw == NULL ) return NULL;
+	dw->pixbuf = NULL;
+	dw->show_col_scale = 0;
+	dw->col_scale = NULL;
+	dw->boostint_dialog = NULL;
+	dw->boostint = 1;
+	dw->motion_callback = 0;
+	dw->image = NULL;
+	dw->scale = SCALE_COLOUR;
+	dw->pos_x = 0.0;
+	dw->pos_y = 0.0;
+	dw->pos_z = 0.0;
+
+	dw->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+
+	if ( filename == NULL ) {
+		title = strdup("No file - geomatic");
+	} else {
+		char *bn = safe_basename(filename);
+		title = malloc(strlen(bn)+14);
+		sprintf(title, "%s - geomatic", bn);
+		free(bn);
+	}
+	gtk_window_set_title(GTK_WINDOW(dw->window), title);
+	free(title);
+
+	g_signal_connect(G_OBJECT(dw->window), "destroy",
+			 G_CALLBACK(displaywindow_closed), dw);
+
+	vbox = gtk_vbox_new(FALSE, 0);
+	gtk_container_add(GTK_CONTAINER(dw->window), vbox);
+	displaywindow_addmenubar(dw, vbox, dw->scale);
+
+	/* Open the file, if any */
+	if ( filename != NULL ) {
+
+		dw->hdfile = hdfile_open(filename);
+		if ( dw->hdfile == NULL ) {
+			ERROR("Couldn't open file '%s'\n", filename);
+			return NULL;
+		} else if ( hdfile_set_first_image(dw->hdfile, "/") ) {
+			ERROR("Couldn't select path\n");
+			return NULL;
+		} else {
+			dw->image = calloc(1, sizeof(struct image));
+			hdf5_read(dw->hdfile, dw->image, 0, 0.0);
+		}
+
+	} else {
+		return NULL;
+	}
+
+	dw->drawingarea = gtk_drawing_area_new();
+	gtk_widget_set_size_request(GTK_WIDGET(dw->drawingarea),
+	                            dw->image->width,
+	                            dw->image->height);
+	sw = gtk_scrolled_window_new(NULL, NULL);
+	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),
+	                               GTK_POLICY_AUTOMATIC,
+	                               GTK_POLICY_AUTOMATIC);
+	gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(sw),
+	                                      dw->drawingarea);
+	gtk_box_pack_start(GTK_BOX(vbox), sw, TRUE, TRUE, 0);
+
+	wr = dw->image->width;
+	hr = dw->image->height;
+	if ( wr > 640 ) wr = 640;
+	if ( hr > 640 ) hr = 640;
+	gtk_widget_set_size_request(GTK_WIDGET(dw->window), wr, hr);
+
+	g_signal_connect(GTK_OBJECT(dw->drawingarea), "expose-event",
+			 G_CALLBACK(displaywindow_expose), dw);
+
+	gtk_window_set_resizable(GTK_WINDOW(dw->window), TRUE);
+	gtk_widget_show_all(dw->window);
+
+	dw->cell = load_cell_from_pdb("1JB0.pdb");
+
+	dw->boostint = 1.0;
+	displaywindow_update(dw);
+
+	gtk_widget_add_events(GTK_WIDGET(dw->drawingarea),
+	                      GDK_BUTTON_PRESS_MASK
+	                      | GDK_BUTTON_RELEASE_MASK
+	                      | GDK_BUTTON1_MOTION_MASK);
+	g_object_set(G_OBJECT(dw->drawingarea), "can-focus", TRUE, NULL);
+
+	g_signal_connect(GTK_OBJECT(dw->drawingarea), "button-press-event",
+	                 G_CALLBACK(displaywindow_press), dw);
+	g_signal_connect(GTK_OBJECT(dw->drawingarea), "button-release-event",
+	                 G_CALLBACK(displaywindow_release), dw);
+
+	if ( dw->hdfile != NULL ) displaywindow_update_menus(dw);
+
+	return dw;
+}