X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=equipment.c;h=75a89a35f2d173c7e3e78622f637c69212c41634;hb=c49d2439e85e0aafc353aeda35fb5a14721a49a7;hp=ca8c99651efbfb8f62a9f1fe9cf00248c85b5ebf;hpb=9afcee3b17059fbe7947ec55fb9ed413848b0186;p=ext%2Fsubsurface.git

diff --git a/equipment.c b/equipment.c
index ca8c996..75a89a3 100644
--- a/equipment.c
+++ b/equipment.c
@@ -34,6 +34,7 @@ enum {
 };
 
 static struct {
+	int max_index;
 	GtkListStore *model;
 	GtkWidget *tree_view;
 	GtkWidget *edit, *add, *del;
@@ -234,6 +235,12 @@ void show_dive_equipment(struct dive *dive)
 			break;
 	} while (--max);
 
+	cylinder_list.max_index = max;
+
+	gtk_widget_set_sensitive(cylinder_list.edit, 0);
+	gtk_widget_set_sensitive(cylinder_list.del, 0);
+	gtk_widget_set_sensitive(cylinder_list.add, max < MAX_CYLINDERS);
+
 	for (i = 0; i < max; i++) {
 		cylinder_t *cyl = dive->cylinder+i;
 
@@ -469,12 +476,37 @@ static void cylinder_widget(int nr, GtkListStore *model)
 	gtk_spin_button_set_range(GTK_SPIN_BUTTON(cylinder->o2), 21.0, 100.0);
 }
 
+static void edit_dive_dialog(int index, GtkListStore *model, GtkTreeIter *iter)
+{
+}
+
 static void edit_cb(GtkButton *button, gpointer data)
 {
+	int index;
+	GtkTreeIter iter;
+	GtkListStore *model = cylinder_list.model;
+	GtkTreeSelection *selection;
+
+	selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(cylinder_list.tree_view));
+
+	/* Nothing selected? This shouldn't happen, since the button should be inactive */
+	if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
+		return;
+
+	gtk_tree_model_get(GTK_TREE_MODEL(model), &iter, CYL_INDEX, &index, -1);
+	edit_dive_dialog(index, model, &iter);
 }
 
 static void add_cb(GtkButton *button, gpointer data)
 {
+	int index = cylinder_list.max_index;
+	GtkTreeIter iter;
+	GtkListStore *model = cylinder_list.model;
+
+	gtk_list_store_append(model, &iter);
+	edit_dive_dialog(index, model, &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)
@@ -552,9 +584,20 @@ static void percentage_data_func(GtkTreeViewColumn *col,
 	g_object_set(renderer, "text", buffer, NULL);
 }
 
+static void selection_cb(GtkTreeSelection *selection, GtkTreeModel *model)
+{
+	GtkTreeIter iter;
+	int selected;
+
+	selected = gtk_tree_selection_get_selected(selection, NULL, &iter);
+	gtk_widget_set_sensitive(cylinder_list.edit, selected);
+	gtk_widget_set_sensitive(cylinder_list.del, selected);
+}
+
 static GtkWidget *cylinder_list_create(void)
 {
 	GtkWidget *tree_view;
+	GtkTreeSelection *selection;
 	GtkListStore *model;
 
 	model = gtk_list_store_new(CYL_COLUMNS,
@@ -569,6 +612,11 @@ static GtkWidget *cylinder_list_create(void)
 		);
 	cylinder_list.model = model;
 	tree_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(model));
+
+	selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
+	gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_BROWSE);
+	g_signal_connect(selection, "changed", G_CALLBACK(selection_cb), model);
+
 	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);