X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=equipment.c;h=d2c7891aef4569c334d2a3c210be73aaf51d25cc;hb=7b5874ead7c9115f8e20025ad29733d9e4293d70;hp=b5e60dfe140c7dfec5118da77fb6293148e06b82;hpb=842b05415fac862e73cdbf3446dc801dbd2c156a;p=ext%2Fsubsurface.git

diff --git a/equipment.c b/equipment.c
index b5e60df..d2c7891 100644
--- a/equipment.c
+++ b/equipment.c
@@ -3,7 +3,6 @@
  * controlled through the following interfaces:
  *
  * void show_dive_equipment(struct dive *dive)
- * void flush_dive_equipment_changes(struct dive *dive)
  *
  * called from gtk-ui:
  * GtkWidget *equipment_widget(void)
@@ -35,9 +34,7 @@ enum {
 static struct {
 	int max_index;
 	GtkListStore *model;
-	GtkWidget *tree_view;
 	GtkWidget *edit, *add, *del;
-	GtkTreeViewColumn *desc, *size, *workp, *startp, *endp, *o2, *he;
 } cylinder_list;
 
 struct cylinder_widget {
@@ -47,7 +44,7 @@ struct cylinder_widget {
 	GtkComboBox *description;
 	GtkSpinButton *size, *pressure;
 	GtkWidget *start, *end, *pressure_button;
-	GtkWidget *o2, *gasmix_button;
+	GtkWidget *o2, *he, *gasmix_button;
 };
 
 /* we want bar - so let's not use our unit functions */
@@ -67,9 +64,8 @@ static int convert_pressure(int mbar, double *p)
 	return decimals;
 }
 
-static int convert_volume_pressure(int ml, int mbar, double *v, double *p)
+static void convert_volume_pressure(int ml, int mbar, double *v, double *p)
 {
-	int decimals = 1;
 	double volume, pressure;
 
 	volume = ml / 1000.0;
@@ -81,13 +77,11 @@ static int convert_volume_pressure(int ml, int mbar, double *v, double *p)
 
 		if (output_units.pressure == PSI) {
 			pressure = mbar_to_PSI(mbar);
-			decimals = 0;
 		} else
 			pressure = mbar / 1000.0;
 	}
 	*v = volume;
 	*p = pressure;
-	return decimals;
 }
 
 static void set_cylinder_type_spinbuttons(struct cylinder_widget *cylinder, int ml, int mbar)
@@ -265,7 +259,8 @@ static void show_cylinder(cylinder_t *cyl, struct cylinder_widget *cylinder)
 {
 	const char *desc;
 	int ml, mbar;
-	double o2;
+	int gasmix;
+	double o2, he;
 
 	/* Don't show uninitialized cylinder widgets */
 	if (!cylinder->description)
@@ -281,15 +276,21 @@ static void show_cylinder(cylinder_t *cyl, struct cylinder_widget *cylinder)
 	set_cylinder_type_spinbuttons(cylinder,
 		cyl->type.size.mliter, cyl->type.workingpressure.mbar);
 	set_cylinder_pressure_spinbuttons(cylinder, cyl);
+
+	gasmix = cyl->gasmix.o2.permille || cyl->gasmix.he.permille;
+	gtk_widget_set_sensitive(cylinder->o2, gasmix);
+	gtk_widget_set_sensitive(cylinder->he, gasmix);
+	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(cylinder->gasmix_button), gasmix);
+
 	o2 = cyl->gasmix.o2.permille / 10.0;
-	gtk_widget_set_sensitive(cylinder->o2, !!o2);
-	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(cylinder->gasmix_button), !!o2);
+	he = cyl->gasmix.he.permille / 10.0;
 	if (!o2)
-		o2 = 21.0;
+		o2 = AIR_PERMILLE / 10.0;
 	gtk_spin_button_set_value(GTK_SPIN_BUTTON(cylinder->o2), o2);
+	gtk_spin_button_set_value(GTK_SPIN_BUTTON(cylinder->he), he);
 }
 
-static int cyl_nothing(cylinder_t *cyl)
+int cylinder_none(cylinder_t *cyl)
 {
 	return	!cyl->type.size.mliter &&
 		!cyl->type.workingpressure.mbar &&
@@ -331,7 +332,7 @@ void show_dive_equipment(struct dive *dive)
 	do {
 		cylinder_t *cyl = &dive->cylinder[max-1];
 
-		if (!cyl_nothing(cyl))
+		if (!cylinder_none(cyl))
 			break;
 	} while (--max);
 
@@ -368,7 +369,7 @@ static GtkWidget *create_spinbutton(GtkWidget *vbox, const char *name, double mi
 }
 
 static void fill_cylinder_info(struct cylinder_widget *cylinder, cylinder_t *cyl, const char *desc,
-		double volume, double pressure, double start, double end, int o2)
+		double volume, double pressure, double start, double end, int o2, int he)
 {
 	int mbar, ml;
 
@@ -386,14 +387,21 @@ static void fill_cylinder_info(struct cylinder_widget *cylinder, cylinder_t *cyl
 	ml = volume * 1000 + 0.5;
 	mbar = pressure * 1000 + 0.5;
 
-	if (o2 < 211)
+	/* Ignore obviously crazy He values */
+	if (o2 + he > 1000)
+		he = 0;
+
+	/* We have a rule that normal air is all zeroes */
+	if (!he && o2 > 208 && o2 < 211)
 		o2 = 0;
+
 	cyl->type.description = desc;
 	cyl->type.size.mliter = ml;
 	cyl->type.workingpressure.mbar = mbar;
 	cyl->start.mbar = start * 1000 + 0.5;
 	cyl->end.mbar = end * 1000 + 0.5;
 	cyl->gasmix.o2.permille = o2;
+	cyl->gasmix.he.permille = he;
 
 	/*
 	 * Also, insert it into the model if it doesn't already exist
@@ -406,7 +414,7 @@ static void record_cylinder_changes(cylinder_t *cyl, struct cylinder_widget *cyl
 	const gchar *desc;
 	GtkComboBox *box;
 	double volume, pressure, start, end;
-	int o2;
+	int o2, he;
 
 	/* Ignore uninitialized cylinder widgets */
 	box = cylinder->description;
@@ -422,16 +430,14 @@ static void record_cylinder_changes(cylinder_t *cyl, struct cylinder_widget *cyl
 	} else {
 		start = end = 0;
 	}
-	if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(cylinder->gasmix_button)))
+	if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(cylinder->gasmix_button))) {
 		o2 = gtk_spin_button_get_value(GTK_SPIN_BUTTON(cylinder->o2))*10 + 0.5;
-	else
+		he = gtk_spin_button_get_value(GTK_SPIN_BUTTON(cylinder->he))*10 + 0.5;
+	} else {
 		o2 = 0;
-	fill_cylinder_info(cylinder, cyl, desc, volume, pressure, start, end, o2);
-}
-
-void flush_dive_equipment_changes(struct dive *dive)
-{
-	/* We do nothing: we require the "Ok" button press */
+		he = 0;
+	}
+	fill_cylinder_info(cylinder, cyl, desc, volume, pressure, start, end, o2, he);
 }
 
 /*
@@ -441,35 +447,45 @@ void flush_dive_equipment_changes(struct dive *dive)
  */
 static struct tank_info {
 	const char *name;
-	int size;	/* cuft if < 1000, otherwise mliter */
-	int psi;	/* If zero, size is in mliter */
+	int cuft, ml, psi, bar;
 } tank_info[100] = {
 	/* Need an empty entry for the no-cylinder case */
-	{ "", 0, 0 },
+	{ "", },
 
 	/* Size-only metric cylinders */
-	{ "10.0 l", 10000 },
-	{ "11.1 l", 11100 },
+	{ "10.0 l", .ml = 10000 },
+	{ "11.1 l", .ml = 11100 },
 
 	/* Most common AL cylinders */
-	{ "AL50",   50, 3000 },
-	{ "AL63",   63, 3000 },
-	{ "AL72",   72, 3000 },
-	{ "AL80",   80, 3000 },
-	{ "AL100", 100, 3300 },
+	{ "AL50",  .cuft =  50, .psi = 3000 },
+	{ "AL63",  .cuft =  63, .psi = 3000 },
+	{ "AL72",  .cuft =  72, .psi = 3000 },
+	{ "AL80",  .cuft =  80, .psi = 3000 },
+	{ "AL100", .cuft = 100, .psi = 3300 },
 
 	/* Somewhat common LP steel cylinders */
-	{ "LP85",   85, 2640 },
-	{ "LP95",   95, 2640 },
-	{ "LP108", 108, 2640 },
-	{ "LP121", 121, 2640 },
+	{ "LP85",  .cuft =  85, 2640 },
+	{ "LP95",  .cuft =  95, 2640 },
+	{ "LP108", .cuft = 108, 2640 },
+	{ "LP121", .cuft = 121, 2640 },
 
 	/* Somewhat common HP steel cylinders */
-	{ "HP65",   65, 3442 },
-	{ "HP80",   80, 3442 },
-	{ "HP100", 100, 3442 },
-	{ "HP119", 119, 3442 },
-	{ "HP130", 130, 3442 },
+	{ "HP65",  .cuft =  65, .psi = 3442 },
+	{ "HP80",  .cuft =  80, .psi = 3442 },
+	{ "HP100", .cuft = 100, .psi = 3442 },
+	{ "HP119", .cuft = 119, .psi = 3442 },
+	{ "HP130", .cuft = 130, .psi = 3442 },
+
+	/* Common European steel cylinders */
+	{ "10L 300 bar",  .ml = 10000, .bar = 300 },
+	{ "12L 200 bar",  .ml = 12000, .bar = 200 },
+	{ "12L 232 bar",  .ml = 12000, .bar = 232 },
+	{ "12L 300 bar",  .ml = 12000, .bar = 300 },
+	{ "15L 200 bar",  .ml = 15000, .bar = 200 },
+	{ "15L 232 bar",  .ml = 15000, .bar = 232 },
+	{ "D7 300 bar",   .ml = 14000, .bar = 300 },
+	{ "D8.5 232 bar", .ml = 17000, .bar = 232 },
+	{ "D12 232 bar",  .ml = 24000, .bar = 232 },
 
 	/* We'll fill in more from the dive log dynamically */
 	{ NULL, }
@@ -481,20 +497,26 @@ static void fill_tank_list(GtkListStore *store)
 	struct tank_info *info = tank_info;
 
 	while (info->name) {
-		int size = info->size;
+		int ml = info->ml;
+		int cuft = info->cuft;
 		int psi = info->psi;
-		int mbar = 0, ml = size;
+		int mbar;
+		double bar = info->bar;
 
 		/* Is it in cuft and psi? */
 		if (psi) {
-			double bar = psi_to_bar(psi);
-			double airvolume = cuft_to_l(size) * 1000.0;
-			double atm = bar_to_atm(bar);
+			bar = psi_to_bar(psi);
 
-			ml = airvolume / atm + 0.5;
-			mbar = bar*1000 + 0.5;
+			if (cuft) {
+				double airvolume = cuft_to_l(cuft) * 1000.0;
+				double atm = bar_to_atm(bar);
+
+				ml = airvolume / atm + 0.5;
+			}
 		}
 
+		mbar = bar * 1000 + 0.5;
+
 		gtk_list_store_append(store, &iter);
 		gtk_list_store_set(store, &iter,
 			0, info->name,
@@ -505,13 +527,14 @@ static void fill_tank_list(GtkListStore *store)
 	}
 }
 
-static void nitrox_cb(GtkToggleButton *button, gpointer data)
+static void gasmix_cb(GtkToggleButton *button, gpointer data)
 {
 	struct cylinder_widget *cylinder = data;
 	int state;
 
 	state = gtk_toggle_button_get_active(button);
 	gtk_widget_set_sensitive(cylinder->o2, state);
+	gtk_widget_set_sensitive(cylinder->he, state);
 }
 
 static void pressure_cb(GtkToggleButton *button, gpointer data)
@@ -540,6 +563,41 @@ static void cylinder_activate_cb(GtkComboBox *combo_box, gpointer data)
 	cylinder_cb(cylinder->description, data);
 }
 
+/* Return a frame containing a hbox inside a hbox */
+static GtkWidget *frame_box(const char *title, GtkWidget *vbox)
+{
+	GtkWidget *hbox, *frame;
+
+	hbox = gtk_hbox_new(FALSE, 10);
+	gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, FALSE, 0);
+
+	frame = gtk_frame_new(title);
+	gtk_box_pack_start(GTK_BOX(hbox), frame, TRUE, FALSE, 0);
+
+	hbox = gtk_hbox_new(FALSE, 10);
+	gtk_container_add(GTK_CONTAINER(frame), hbox);
+
+	return hbox;
+}
+
+static GtkWidget *labeled_spinbutton(GtkWidget *box, const char *name, double min, double max, double incr)
+{
+	GtkWidget *hbox, *label, *button;
+
+	hbox = gtk_hbox_new(FALSE, 0);
+	gtk_box_pack_start(GTK_BOX(box), hbox, TRUE, FALSE, 0);
+
+	label = gtk_label_new(name);
+	gtk_box_pack_start(GTK_BOX(hbox), label, TRUE, FALSE, 0);
+
+	button = gtk_spin_button_new_with_range(min, max, incr);
+	gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, FALSE, 0);
+
+	gtk_spin_button_set_update_policy(GTK_SPIN_BUTTON(button), GTK_UPDATE_IF_VALID);
+
+	return button;
+}
+
 static void cylinder_widget(GtkWidget *vbox, struct cylinder_widget *cylinder, GtkListStore *model)
 {
 	GtkWidget *frame, *hbox;
@@ -584,33 +642,30 @@ static void cylinder_widget(GtkWidget *vbox, struct cylinder_widget *cylinder, G
 	/*
 	 * Cylinder start/end pressures
 	 */
-	hbox = gtk_hbox_new(FALSE, 3);
-	gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
-
-	cylinder->pressure_button = gtk_check_button_new();
-	gtk_box_pack_start(GTK_BOX(hbox), cylinder->pressure_button, FALSE, FALSE, 3);
-	g_signal_connect(cylinder->pressure_button, "toggled", G_CALLBACK(pressure_cb), cylinder);
+	hbox = frame_box("Pressure", vbox);
 
-	widget = create_spinbutton(hbox, "Start Pressure", 0, 5000, 1);
+	widget = labeled_spinbutton(hbox, "Start", 0, 5000, 1);
 	cylinder->start = widget;
 
-	widget = create_spinbutton(hbox, "End Pressure", 0, 5000, 1);
+	widget = labeled_spinbutton(hbox, "End", 0, 5000, 1);
 	cylinder->end = widget;
 
+	cylinder->pressure_button = gtk_check_button_new();
+	gtk_box_pack_start(GTK_BOX(hbox), cylinder->pressure_button, FALSE, FALSE, 3);
+	g_signal_connect(cylinder->pressure_button, "toggled", G_CALLBACK(pressure_cb), cylinder);
+
 	/*
 	 * Cylinder gas mix: Air, Nitrox or Trimix
 	 */
-	hbox = gtk_hbox_new(FALSE, 3);
-	gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
+	hbox = frame_box("Gasmix", vbox);
 
-	widget = create_spinbutton(hbox, "Nitrox", 21, 100, 0.1);
+	widget = labeled_spinbutton(hbox, "O"UTF8_SUBSCRIPT_2 "%", 1, 100, 0.1);
 	cylinder->o2 = widget;
+	widget = labeled_spinbutton(hbox, "He%", 0, 100, 0.1);
+	cylinder->he = widget;
 	cylinder->gasmix_button = gtk_check_button_new();
-	gtk_box_pack_start(GTK_BOX(gtk_widget_get_parent(cylinder->o2)),
-		cylinder->gasmix_button, FALSE, FALSE, 3);
-	g_signal_connect(cylinder->gasmix_button, "toggled", G_CALLBACK(nitrox_cb), cylinder);
-
-	gtk_spin_button_set_range(GTK_SPIN_BUTTON(cylinder->o2), 21.0, 100.0);
+	gtk_box_pack_start(GTK_BOX(hbox), cylinder->gasmix_button, FALSE, FALSE, 3);
+	g_signal_connect(cylinder->gasmix_button, "toggled", G_CALLBACK(gasmix_cb), cylinder);
 }
 
 static int edit_cylinder_dialog(int index, cylinder_t *cyl)
@@ -667,7 +722,7 @@ static int get_model_index(GtkListStore *model, GtkTreeIter *iter)
 	return index;
 }
 
-static void edit_cb(GtkButton *button, gpointer data)
+static void edit_cb(GtkButton *button, GtkTreeView *tree_view)
 {
 	int index;
 	GtkTreeIter iter;
@@ -675,7 +730,7 @@ static void edit_cb(GtkButton *button, gpointer data)
 	GtkTreeSelection *selection;
 	cylinder_t cyl;
 
-	selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(cylinder_list.tree_view));
+	selection = gtk_tree_view_get_selection(tree_view);
 
 	/* Nothing selected? This shouldn't happen, since the button should be inactive */
 	if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
@@ -689,7 +744,7 @@ static void edit_cb(GtkButton *button, gpointer data)
 	repaint_dive();
 }
 
-static void add_cb(GtkButton *button, gpointer data)
+static void add_cb(GtkButton *button, GtkTreeView *tree_view)
 {
 	int index = cylinder_list.max_index;
 	GtkTreeIter iter;
@@ -703,14 +758,14 @@ static void add_cb(GtkButton *button, gpointer data)
 	gtk_list_store_append(model, &iter);
 	set_one_cylinder(index, &cyl, model, &iter);
 
-	selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(cylinder_list.tree_view));
+	selection = gtk_tree_view_get_selection(tree_view);
 	gtk_tree_selection_select_iter(selection, &iter);
 
 	cylinder_list.max_index++;
 	gtk_widget_set_sensitive(cylinder_list.add, cylinder_list.max_index < MAX_CYLINDERS);
 }
 
-static void del_cb(GtkButton *button, gpointer data)
+static void del_cb(GtkButton *button, GtkTreeView *tree_view)
 {
 	int index, nr;
 	GtkTreeIter iter;
@@ -719,7 +774,7 @@ static void del_cb(GtkButton *button, gpointer data)
 	struct dive *dive;
 	cylinder_t *cyl;
 
-	selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(cylinder_list.tree_view));
+	selection = gtk_tree_view_get_selection(tree_view);
 
 	/* Nothing selected? This shouldn't happen, since the button should be inactive */
 	if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
@@ -833,27 +888,18 @@ static void row_activated_cb(GtkTreeView *tree_view,
 			GtkTreeViewColumn *column,
 			GtkTreeModel *model)
 {
-	edit_cb(NULL, NULL);
+	edit_cb(NULL, tree_view);
 }
 
-static GtkWidget *cylinder_list_create(void)
+GtkWidget *cylinder_list_widget(void)
 {
+	GtkListStore *model = cylinder_list.model;
 	GtkWidget *tree_view;
 	GtkTreeSelection *selection;
-	GtkListStore *model;
 
-	model = gtk_list_store_new(CYL_COLUMNS,
-		G_TYPE_STRING,		/* CYL_DESC: utf8 */
-		G_TYPE_INT,		/* CYL_SIZE: mliter */
-		G_TYPE_INT,		/* CYL_WORKP: mbar */
-		G_TYPE_INT,		/* CYL_STARTP: mbar */
-		G_TYPE_INT,		/* CYL_ENDP: mbar */
-		G_TYPE_INT,		/* CYL_O2: permille */
-		G_TYPE_INT		/* CYL_HE: permille */
-		);
-	cylinder_list.model = model;
 	tree_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(model));
 	gtk_widget_set_can_focus(tree_view, FALSE);
+
 	g_signal_connect(tree_view, "row-activated", G_CALLBACK(row_activated_cb), model);
 
 	selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
@@ -864,19 +910,36 @@ static GtkWidget *cylinder_list_create(void)
 					  "enable-grid-lines", GTK_TREE_VIEW_GRID_LINES_BOTH,
 					  NULL);
 
-	cylinder_list.desc = tree_view_column(tree_view, CYL_DESC, "Type", NULL, PANGO_ALIGN_LEFT, TRUE);
-	cylinder_list.size = tree_view_column(tree_view, CYL_SIZE, "Size", size_data_func, PANGO_ALIGN_RIGHT, TRUE);
-	cylinder_list.workp = tree_view_column(tree_view, CYL_WORKP, "MaxPress", pressure_data_func, PANGO_ALIGN_RIGHT, TRUE);
-	cylinder_list.startp = tree_view_column(tree_view, CYL_STARTP, "Start", pressure_data_func, PANGO_ALIGN_RIGHT, TRUE);
-	cylinder_list.endp = tree_view_column(tree_view, CYL_ENDP, "End", pressure_data_func, PANGO_ALIGN_RIGHT, TRUE);
-	cylinder_list.o2 = tree_view_column(tree_view, CYL_O2, "O" UTF8_SUBSCRIPT_2 "%", percentage_data_func, PANGO_ALIGN_RIGHT, TRUE);
-	cylinder_list.he = tree_view_column(tree_view, CYL_HE, "He%", percentage_data_func, PANGO_ALIGN_RIGHT, TRUE);
+	tree_view_column(tree_view, CYL_DESC, "Type", NULL, ALIGN_LEFT | UNSORTABLE);
+	tree_view_column(tree_view, CYL_SIZE, "Size", size_data_func, ALIGN_RIGHT | UNSORTABLE);
+	tree_view_column(tree_view, CYL_WORKP, "MaxPress", pressure_data_func, ALIGN_RIGHT | UNSORTABLE);
+	tree_view_column(tree_view, CYL_STARTP, "Start", pressure_data_func, ALIGN_RIGHT | UNSORTABLE);
+	tree_view_column(tree_view, CYL_ENDP, "End", pressure_data_func, ALIGN_RIGHT | UNSORTABLE);
+	tree_view_column(tree_view, CYL_O2, "O" UTF8_SUBSCRIPT_2 "%", percentage_data_func, ALIGN_RIGHT | UNSORTABLE);
+	tree_view_column(tree_view, CYL_HE, "He%", percentage_data_func, ALIGN_RIGHT | UNSORTABLE);
 	return tree_view;
 }
 
+static GtkWidget *cylinder_list_create(void)
+{
+	GtkListStore *model;
+
+	model = gtk_list_store_new(CYL_COLUMNS,
+		G_TYPE_STRING,		/* CYL_DESC: utf8 */
+		G_TYPE_INT,		/* CYL_SIZE: mliter */
+		G_TYPE_INT,		/* CYL_WORKP: mbar */
+		G_TYPE_INT,		/* CYL_STARTP: mbar */
+		G_TYPE_INT,		/* CYL_ENDP: mbar */
+		G_TYPE_INT,		/* CYL_O2: permille */
+		G_TYPE_INT		/* CYL_HE: permille */
+		);
+	cylinder_list.model = model;
+	return cylinder_list_widget();
+}
+
 GtkWidget *equipment_widget(void)
 {
-	GtkWidget *vbox, *hbox, *frame, *framebox;
+	GtkWidget *vbox, *hbox, *frame, *framebox, *tree_view;
 	GtkWidget *add, *del, *edit;
 
 	vbox = gtk_vbox_new(FALSE, 3);
@@ -890,7 +953,7 @@ GtkWidget *equipment_widget(void)
 	 */
 	cylinder_model = create_tank_size_model();
 
-	cylinder_list.tree_view = cylinder_list_create();
+	tree_view = cylinder_list_create();
 
 	hbox = gtk_hbox_new(FALSE, 3);
 	gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
@@ -904,7 +967,7 @@ GtkWidget *equipment_widget(void)
 	hbox = gtk_hbox_new(FALSE, 3);
 	gtk_box_pack_start(GTK_BOX(framebox), hbox, TRUE, FALSE, 3);
 
-	gtk_box_pack_start(GTK_BOX(hbox), cylinder_list.tree_view, TRUE, FALSE, 3);
+	gtk_box_pack_start(GTK_BOX(hbox), tree_view, TRUE, FALSE, 3);
 
 	hbox = gtk_hbox_new(TRUE, 3);
 	gtk_box_pack_start(GTK_BOX(framebox), hbox, TRUE, FALSE, 3);
@@ -920,9 +983,9 @@ GtkWidget *equipment_widget(void)
 	cylinder_list.add = add;
 	cylinder_list.del = del;
 
-	g_signal_connect(edit, "clicked", G_CALLBACK(edit_cb), NULL);
-	g_signal_connect(add, "clicked", G_CALLBACK(add_cb), NULL);
-	g_signal_connect(del, "clicked", G_CALLBACK(del_cb), NULL);
+	g_signal_connect(edit, "clicked", G_CALLBACK(edit_cb), tree_view);
+	g_signal_connect(add, "clicked", G_CALLBACK(add_cb), tree_view);
+	g_signal_connect(del, "clicked", G_CALLBACK(del_cb), tree_view);
 
 	return vbox;
 }