Initial revision

1 files changed, 208 insertions, 0 deletions

diff --git a/src/tree.c b/src/tree.c
new file mode 100644
index 0000000..c5eef5a
--- /dev/null
+++ b/src/tree.c
@@ -0,0 +1,208 @@
+/*
+ * tree.c
+ *
+ * Copyright (C) 2002 Sun Microsystems, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Authors: Glynn Foster <glynn.foster@sun.com>
+ *          Jonathan Blanford <jrb@redhat.com>
+ *          Kristian Rietveld <kris@gtk.org>
+ */
+
+#include <glade/glade.h>
+#include "zenity.h"
+#include "util.h"
+
+#define MAX_ELEMENTS_BEFORE_SCROLLING 8
+
+static GladeXML *glade_dialog;
+
+enum
+{
+	NAME_COLUMN,
+	DESCRIPTION_COLUMN,
+	N_COLUMNS
+};
+
+void zenity_tree_dialog_response (GtkWindow *window, int button, gpointer data);
+
+static void
+zenity_tree_toggled_callback (GtkCellRendererToggle *cell, gchar *path_string, gpointer data)
+{
+	GtkTreeModel *model;
+	GtkTreeIter iter;
+	GtkTreePath *path;
+	gboolean value;
+
+	model = GTK_TREE_MODEL (data);
+	path = gtk_tree_path_new_from_string (path_string);
+
+	gtk_tree_model_get_iter (model, &iter, path);
+	gtk_tree_model_get (model, &iter, NAME_COLUMN, &value, -1);
+
+	value = !value;
+	gtk_list_store_set (GTK_LIST_STORE (model), &iter, NAME_COLUMN, value, -1);
+
+	gtk_tree_path_free (path);
+}
+
+static gboolean
+count_rows_foreach (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
+{
+	gint *rows = data;
+
+	(*rows)++;
+	return FALSE;
+}
+
+static void
+zenity_tree_fill_entries (GtkTreeView *tree_view, const **argv)
+{
+	GtkTreeModel *model;
+	GtkTreeIter iter;
+	gint i = 0;
+
+	model = gtk_tree_view_get_model (tree_view);
+	gtk_tree_model_foreach (model, count_rows_foreach, &i);
+
+	while (i<10) {	
+	gtk_list_store_append (GTK_LIST_STORE (model), &iter);
+	gtk_list_store_set (GTK_LIST_STORE (model), &iter, 
+			    NAME_COLUMN, "TRUE", 
+			    DESCRIPTION_COLUMN, "This is the bar above foobar", 
+			    -1);
+
+	if (i == MAX_ELEMENTS_BEFORE_SCROLLING) {
+		GtkWidget *scrolled_window;
+		GtkRequisition rectangle;
+
+		gtk_widget_size_request (GTK_WIDGET (tree_view), &rectangle);
+		scrolled_window = glade_xml_get_widget (glade_dialog, "zenity_tree_window");
+		gtk_widget_set_size_request (scrolled_window, -1, rectangle.height);
+		gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
+						GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
+	}
+	i++;   
+	}
+}
+
+int 
+zenity_tree (ZenityData *data, ZenityTreeData *tree_data)
+{
+	GtkWidget *dialog;
+	GtkWidget *tree_view;
+	GtkTreeViewColumn *column;
+	GtkListStore *model;
+
+	glade_dialog = zenity_util_load_glade_file ("zenity_tree_dialog");
+
+	if (glade_dialog == NULL)
+		return FALSE;
+	
+	glade_xml_signal_autoconnect (glade_dialog);
+
+	dialog = glade_xml_get_widget (glade_dialog, "zenity_tree_dialog");
+
+	if (data->dialog_title)
+		gtk_window_set_title (GTK_WINDOW (dialog), data->dialog_title);
+
+	if (data->window_icon)
+		zenity_util_set_window_icon (dialog, data->window_icon);
+	else
+		zenity_util_set_window_icon (dialog, ZENITY_IMAGE_FULLPATH ("zenity-list.png"));
+
+	tree_view = glade_xml_get_widget (glade_dialog, "zenity_tree_view");
+
+	if (tree_data->checkbox || tree_data->radiobox)
+		model = gtk_list_store_new (N_COLUMNS, G_TYPE_BOOLEAN, G_TYPE_STRING);
+	else 
+		model = gtk_list_store_new (N_COLUMNS, G_TYPE_STRING, G_TYPE_STRING);
+
+	gtk_tree_view_set_model (GTK_TREE_VIEW (tree_view), GTK_TREE_MODEL (model));
+
+	if (tree_data->checkbox) {
+		GtkCellRenderer *cell_renderer;
+
+		cell_renderer = gtk_cell_renderer_toggle_new ();
+		g_signal_connect (cell_renderer, "toggled", 
+				  G_CALLBACK (zenity_tree_toggled_callback), model);
+
+		column = gtk_tree_view_column_new_with_attributes (NULL,
+							   	   cell_renderer,
+							           "active", NAME_COLUMN, NULL);
+	}
+	else if (tree_data->radiobox) {
+		GtkCellRenderer *cell_renderer;
+
+		cell_renderer = gtk_cell_renderer_toggle_new ();
+		g_object_set (G_OBJECT (cell_renderer), "radio", TRUE, NULL);
+		g_signal_connect (cell_renderer, "toggled", 
+				  G_CALLBACK (zenity_tree_toggled_callback), model);
+
+		column = gtk_tree_view_column_new_with_attributes (NULL,
+							   	   cell_renderer,
+							           "active", NAME_COLUMN, NULL);
+
+	}
+	else {
+		column = gtk_tree_view_column_new_with_attributes (tree_data->column_one_header, 
+							   	   gtk_cell_renderer_text_new (),
+							           "text", NAME_COLUMN, NULL);
+		gtk_tree_view_column_set_sort_column_id (column, NAME_COLUMN);
+	}
+
+	gtk_tree_view_column_set_resizable (column, TRUE);
+	gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), column);
+	
+	column = gtk_tree_view_column_new_with_attributes (tree_data->column_two_header,
+							   gtk_cell_renderer_text_new (),
+							   "text", DESCRIPTION_COLUMN, NULL);
+	gtk_tree_view_column_set_sort_column_id (column, DESCRIPTION_COLUMN);
+	gtk_tree_view_column_set_resizable (column, TRUE);
+	gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), column);
+
+	gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (tree_view), TRUE);
+
+	zenity_tree_fill_entries (GTK_TREE_VIEW (tree_view), NULL);
+
+	gtk_widget_show (dialog);
+	gtk_main ();
+
+	if (glade_dialog)
+		g_object_unref (glade_dialog);
+
+	return TRUE;
+}
+
+void
+zenity_tree_dialog_response (GtkWindow *window, int button, gpointer data)
+{
+	GError *error = NULL;
+
+	switch (button) {
+		case GTK_RESPONSE_OK:
+			gtk_main_quit ();
+			break;
+
+		case GTK_RESPONSE_CANCEL:
+			gtk_main_quit ();
+			break;
+
+		default:
+			break;
+	}
+}