1 files changed, 110 insertions, 2 deletions

diff --git a/src/plugins/fs/upload.c b/src/plugins/fs/upload.c
index 91114d11..9d3fea8d 100644
--- a/src/plugins/fs/upload.c
+++ b/src/plugins/fs/upload.c
@@ -214,20 +214,108 @@ void on_selectAlternativePreviewButton_selection_changed_fs(GtkWidget * preview,
 }
 
 void on_metaDataDialogKeywordAddButton_clicked_fs(gpointer dummy,
-                                                  GtkWidget * uploadButton) {
+                                                  GtkWidget * button) {
   handleKeywordListUpdate(metaXML,
                           "fileInformationKeywordEntry",
                           "metaDataDialogKeywordList");
 }
 
 void on_metaDataDialogMetaDataAddButton_clicked_fs(gpointer dummy,
-                                                   GtkWidget * uploadButton) {
+                                                   GtkWidget * button) {
   handleMetaDataListUpdate(metaXML,
                            "metaDataDialogMetaTypeComboBox",
                            "metaDataDialogValueEntry",
                            "metaDataDialogMetaDataList");
 }
 
+void on_metaDataDialogKeywordRemoveButton_clicked_fs(gpointer dummy,
+                                                     GtkWidget * button) {
+  handleListRemove(metaXML,
+                   "metaDataDialogKeywordList");
+}
+
+void on_metaDataDialogMetaDataRemoveButton_clicked_fs(gpointer dummy,
+                                                      GtkWidget * button) {
+  handleListRemove(metaXML,
+                   "metaDataDialogMetaDataList");
+}
+
+/**
+ * The selection of the keyword list changed.
+ * Update button status.
+ */
+static void on_keyword_list_selection_changed(gpointer signal,
+                                              gpointer cls) {
+  GtkTreeSelection * selection;
+  GtkWidget * button;
+
+  selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(glade_xml_get_widget(metaXML,
+                                                                             "metaDataDialogKeywordList")));
+  button
+    = glade_xml_get_widget(metaXML,
+                           "metaDataDialogKeywordRemoveButton");
+  gtk_widget_set_sensitive(button,
+                           gtk_tree_selection_count_selected_rows(selection) > 0);
+}
+
+/**
+ * The selection of the metadata list changed.
+ * Update button status.
+ */
+static void on_metadata_list_selection_changed(gpointer signal,
+                                               gpointer cls) {
+  GtkTreeSelection * selection;
+  GtkWidget * button;
+
+  selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(glade_xml_get_widget(metaXML,
+                                                                             "metaDataDialogMetaDataList")));
+  button
+    = glade_xml_get_widget(metaXML,
+                           "metaDataDialogMetaDataRemoveButton");
+  gtk_widget_set_sensitive(button,
+                           gtk_tree_selection_count_selected_rows(selection) > 0);
+}
+
+/**
+ * The user has edited the metadata entry.
+ * Update add button status.
+ */
+void on_metaDataDialogValueEntry_changed_fs(gpointer dummy2,
+                                            GtkWidget * searchEntry) {
+  const char * input;
+  GtkWidget * button;
+
+  input = gtk_entry_get_text(GTK_ENTRY(glade_xml_get_widget(metaXML,
+                                                            "metaDataDialogValueEntry")));
+  if (input == NULL)
+    return;
+  button
+    = glade_xml_get_widget(metaXML,
+                           "metaDataDialogMetaDataAddButton");
+  gtk_widget_set_sensitive(button,
+                           strlen(input) > 0);
+}
+
+/**
+ * The user has edited the keyword entry.
+ * Update add button status.
+ */
+void on_fileInformationKeywordEntry_changed_fs(gpointer dummy2,
+                                               GtkWidget * searchEntry) {
+  const char * input;
+  GtkWidget * button;
+
+  input = gtk_entry_get_text(GTK_ENTRY(glade_xml_get_widget(metaXML,
+                                                            "fileInformationKeywordEntry")));
+  if (input == NULL)
+    return;
+  button
+    = glade_xml_get_widget(metaXML,
+                           "metaDataDialogKeywordAddButton");
+  gtk_widget_set_sensitive(button,
+                           strlen(input) > 0);
+}
+
 void on_fsinsertuploadbutton_clicked_fs(gpointer dummy,
                                         GtkWidget * uploadButton) {
   const char * filenamerest;
@@ -286,6 +374,26 @@ void on_fsinsertuploadbutton_clicked_fs(gpointer dummy,
   ECRS_freeUri(keywordURI);
   createMetaTypeComboBox(metaXML,
                          "metaDataDialogMetaTypeComboBox");
+  
+
+  g_signal_connect_data(gtk_tree_view_get_selection(GTK_TREE_VIEW(glade_xml_get_widget(metaXML,
+                                                                                       "metaDataDialogKeywordList"))),
+                        "changed",
+                        G_CALLBACK(&on_keyword_list_selection_changed),
+                        NULL,
+                        NULL,
+                        0);
+  g_signal_connect_data(gtk_tree_view_get_selection(GTK_TREE_VIEW(glade_xml_get_widget(metaXML,
+                                                                                       "metaDataDialogMetaDataList"))),
+                        "changed",
+                        G_CALLBACK(&on_metadata_list_selection_changed),
+                        NULL,
+                        NULL,
+                        0);
+
+
+
+
   gtk_dialog_set_default_response(GTK_DIALOG(dialog),
                                   GTK_RESPONSE_OK);
   if (gtk_dialog_run(GTK_DIALOG(dialog)) != GTK_RESPONSE_CANCEL) {