1 /*
2 * Virt Viewer: A virtual machine console viewer
3 *
4 * Copyright (C) 2014 Red Hat, Inc.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21 #include <config.h>
22
23 #include <glib.h>
24 #include <glib/gi18n.h>
25
26 #include "virt-viewer-vm-connection.h"
27 #include "virt-viewer-util.h"
28
29 static void
treeview_row_activated_cb(GtkTreeView * treeview G_GNUC_UNUSED,GtkTreePath * path G_GNUC_UNUSED,GtkTreeViewColumn * col G_GNUC_UNUSED,gpointer userdata)30 treeview_row_activated_cb(GtkTreeView *treeview G_GNUC_UNUSED,
31 GtkTreePath *path G_GNUC_UNUSED,
32 GtkTreeViewColumn *col G_GNUC_UNUSED,
33 gpointer userdata)
34 {
35 gtk_widget_activate(GTK_WIDGET(userdata));
36 }
37
38 static void
treeselection_changed_cb(GtkTreeSelection * selection,gpointer userdata)39 treeselection_changed_cb(GtkTreeSelection *selection, gpointer userdata)
40 {
41 gtk_widget_set_sensitive(GTK_WIDGET(userdata),
42 gtk_tree_selection_count_selected_rows(selection) == 1);
43 }
44
45 gchar*
virt_viewer_vm_connection_choose_name_dialog(GtkWindow * main_window,GtkTreeModel * model,GError ** error)46 virt_viewer_vm_connection_choose_name_dialog(GtkWindow *main_window,
47 GtkTreeModel *model,
48 GError **error)
49 {
50 GtkBuilder *vm_connection;
51 GtkWidget *dialog;
52 GtkButton *button_connect;
53 GtkTreeView *treeview;
54 GtkTreeSelection *selection;
55 GtkTreeIter iter;
56 int dialog_response;
57 gchar *vm_name = NULL;
58
59 g_return_val_if_fail(model != NULL, NULL);
60
61 if (!gtk_tree_model_get_iter_first(model, &iter)) {
62 g_set_error_literal(error,
63 VIRT_VIEWER_ERROR, VIRT_VIEWER_ERROR_FAILED,
64 _("No running virtual machine found"));
65 return NULL;
66 }
67
68 g_assert(gtk_tree_model_get_n_columns(model) == 3);
69 gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(model),
70 0, GTK_SORT_ASCENDING);
71
72 vm_connection = virt_viewer_util_load_ui("virt-viewer-vm-connection.ui");
73 g_return_val_if_fail(vm_connection != NULL, NULL);
74
75 dialog = GTK_WIDGET(gtk_builder_get_object(vm_connection, "vm-connection-dialog"));
76 gtk_window_set_transient_for(GTK_WINDOW(dialog), main_window);
77 button_connect = GTK_BUTTON(gtk_builder_get_object(vm_connection, "button-connect"));
78 treeview = GTK_TREE_VIEW(gtk_builder_get_object(vm_connection, "treeview"));
79 selection = GTK_TREE_SELECTION(gtk_builder_get_object(vm_connection, "treeview-selection"));
80 gtk_tree_view_set_model(treeview, model);
81
82 g_signal_connect(treeview, "row-activated",
83 G_CALLBACK(treeview_row_activated_cb), button_connect);
84 g_signal_connect(selection, "changed",
85 G_CALLBACK(treeselection_changed_cb), button_connect);
86
87 gtk_widget_show_all(dialog);
88 dialog_response = gtk_dialog_run(GTK_DIALOG(dialog));
89 gtk_widget_hide(dialog);
90
91 if (dialog_response == GTK_RESPONSE_ACCEPT &&
92 gtk_tree_selection_get_selected(selection, &model, &iter)) {
93 gtk_tree_model_get(model, &iter, 1, &vm_name, -1);
94 } else {
95 g_set_error_literal(error,
96 VIRT_VIEWER_ERROR, VIRT_VIEWER_ERROR_CANCELLED,
97 _("No virtual machine was chosen"));
98 }
99
100 gtk_widget_destroy(dialog);
101 g_object_unref(G_OBJECT(vm_connection));
102
103 return vm_name;
104 }
105