[gnome-disk-utility/udisks2-port] Implement UI parts of "Change Filesystem Label" dialog

[David Zeuthen <davidz src gnome org>]

commit 3a0886b30b1063e0c22c4b751331948b431d4940
Author: David Zeuthen <davidz redhat com>
Date:   Sun Mar 13 14:03:33 2011 -0400

    Implement UI parts of "Change Filesystem Label" dialog
    
    Signed-off-by: David Zeuthen <davidz redhat com>

 data/ui/palimpsest.ui      |  106 ++++++++++++++++++++++++++++++++++++++++++++
 src/palimpsest/gduwindow.c |   76 ++++++++++++++++++++++++++++++-
 2 files changed, 179 insertions(+), 3 deletions(-)
---
diff --git a/data/ui/palimpsest.ui b/data/ui/palimpsest.ui
index 97702ea..a8985dc 100644
--- a/data/ui/palimpsest.ui
+++ b/data/ui/palimpsest.ui
@@ -1,6 +1,112 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface>
   <!-- interface-requires gtk+ 3.0 -->
+  <object class="GtkDialog" id="change-filesystem-label-dialog">
+    <property name="can_focus">False</property>
+    <property name="border_width">12</property>
+    <property name="resizable">False</property>
+    <property name="modal">True</property>
+    <property name="type_hint">dialog</property>
+    <child internal-child="vbox">
+      <object class="GtkBox" id="dialog-vbox4">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="orientation">vertical</property>
+        <property name="spacing">12</property>
+        <child>
+          <object class="GtkLabel" id="label6">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="xalign">0</property>
+            <property name="label" translatable="yes">&lt;big&gt;Change Filesystem Label&lt;/big&gt;</property>
+            <property name="use_markup">True</property>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child internal-child="action_area">
+          <object class="GtkButtonBox" id="dialog-action_area4">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="layout_style">end</property>
+            <child>
+              <object class="GtkButton" id="button3">
+                <property name="label">gtk-cancel</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="use_action_appearance">False</property>
+                <property name="use_stock">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="button4">
+                <property name="label" translatable="yes">C_hange</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="use_action_appearance">False</property>
+                <property name="use_underline">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+        </child>
+        <child>
+          <object class="GtkTable" id="table2">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="n_columns">2</property>
+            <property name="column_spacing">12</property>
+            <child>
+              <object class="GtkLabel" id="label7">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="xalign">1</property>
+                <property name="label" translatable="yes">Label:</property>
+              </object>
+              <packing>
+                <property name="x_options">GTK_FILL</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="change-filesystem-label-entry">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="invisible_char">â?¢</property>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="right_attach">2</property>
+                <property name="y_options"></property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">2</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+    <action-widgets>
+      <action-widget response="-6">button3</action-widget>
+      <action-widget response="-5">button4</action-widget>
+    </action-widgets>
+  </object>
   <object class="GtkDialog" id="change-partition-type-dialog">
     <property name="can_focus">False</property>
     <property name="border_width">12</property>
diff --git a/src/palimpsest/gduwindow.c b/src/palimpsest/gduwindow.c
index c2b172e..09828a7 100644
--- a/src/palimpsest/gduwindow.c
+++ b/src/palimpsest/gduwindow.c
@@ -1086,10 +1086,80 @@ on_volume_grid_changed (GduVolumeGrid  *grid,
   update_devtab (window);
 }
 
+/* ---------------------------------------------------------------------------------------------------- */
+
+typedef struct
+{
+  GtkWidget *dialog;
+  gchar *orig_label;
+} ChangeFilesystemLabelData;
+
 static void
-on_change_label (GduWindow *window)
+on_change_filesystem_label_entry_changed (GtkEditable *editable,
+                                          gpointer     user_data)
 {
-  g_debug ("TODO: %s", G_STRFUNC);
+  ChangeFilesystemLabelData *data = user_data;
+  gboolean sensitive;
+
+  sensitive = FALSE;
+  if (g_strcmp0 (gtk_entry_get_text (GTK_ENTRY (editable)), data->orig_label) != 0)
+    {
+      sensitive = TRUE;
+    }
+
+  gtk_dialog_set_response_sensitive (GTK_DIALOG (data->dialog),
+                                     GTK_RESPONSE_OK,
+                                     sensitive);
+}
+
+static void
+on_change_filesystem_label (GduWindow *window)
+{
+  gint response;
+  GtkWidget *dialog;
+  GtkWidget *entry;
+  GDBusObjectProxy *object_proxy;
+  UDisksBlockDevice *block;
+  const gchar *label;
+  ChangeFilesystemLabelData data;
+  const gchar *label_to_set;
+
+  object_proxy = gdu_volume_grid_get_selected_device (GDU_VOLUME_GRID (window->volume_grid));
+  g_assert (object_proxy != NULL);
+  block = UDISKS_PEEK_BLOCK_DEVICE (object_proxy);
+  g_assert (block != NULL);
+
+  dialog = gdu_window_get_widget (window, "change-filesystem-label-dialog");
+  entry = gdu_window_get_widget (window, "change-filesystem-label-entry");
+  gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (window));
+  //gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
+
+  label = udisks_block_device_get_id_label (block);
+  g_signal_connect (entry,
+                    "changed",
+                    G_CALLBACK (on_change_filesystem_label_entry_changed),
+                    &data);
+  memset (&data, '\0', sizeof (ChangeFilesystemLabelData));
+  data.dialog = dialog;
+  data.orig_label = g_strdup (label);
+
+  gtk_entry_set_text (GTK_ENTRY (entry), label);
+
+  gtk_widget_show_all (dialog);
+  response = gtk_dialog_run (GTK_DIALOG (dialog));
+  if (response != GTK_RESPONSE_OK)
+    goto out;
+
+  label_to_set = gtk_entry_get_text (GTK_ENTRY (entry));
+
+  g_debug ("TODO: set filesystem label to %s", label_to_set);
+
+ out:
+  g_signal_handlers_disconnect_by_func (entry,
+                                        G_CALLBACK (on_change_filesystem_label_entry_changed),
+                                        &data);
+  gtk_widget_hide (dialog);
+  g_free (data.orig_label);
 }
 
 /* ---------------------------------------------------------------------------------------------------- */
@@ -1220,7 +1290,7 @@ on_activate_link (GtkLabel    *label,
   handled = TRUE;
 
   if (g_strcmp0 (uri, "palimpsest://change/devtab-volume-label-value-label") == 0)
-    on_change_label (window);
+    on_change_filesystem_label (window);
   else if (g_strcmp0 (uri, "palimpsest://change/devtab-volume-partition-type-value-label") == 0)
     on_change_partition_type (window);
   else if (g_strcmp0 (uri, "palimpsest://change/devtab-volume-partition-label-value-label") == 0)