Fix #1079: Delete a keyboard shortcut

https://github.com/BestImageViewer/geeqie/issues/1079

Additional button on Preferences/Keyboard to clear selected shortcuts

diff --git a/src/preferences.cc b/src/preferences.cc
index 2b22ab2..67526a9 100644 (file)
--- a/src/preferences.cc
+++ b/src/preferences.cc
@@ -1743,10 +1743,10 @@ static void accel_default_cb(GtkWidget *UNUSED(widget), gpointer data)
        g_idle_add((GSourceFunc)accel_default_scroll, data);
 }
 
-//void accel_remove_selection(GtkTreeModel *UNUSED(model), GtkTreePath *UNUSED(path), GtkTreeIter *iter, gpointer UNUSED(data))
-//{
-       //gtk_tree_store_set(accel_store, iter, AE_KEY, "", -1);
-//}
+void accel_clear_selection(GtkTreeModel *UNUSED(model), GtkTreePath *UNUSED(path), GtkTreeIter *iter, gpointer UNUSED(data))
+{
+       gtk_tree_store_set(accel_store, iter, AE_KEY, "", -1);
+}
 
 void accel_reset_selection(GtkTreeModel *model, GtkTreePath *UNUSED(path), GtkTreeIter *iter, gpointer UNUSED(data))
 {
@@ -1764,6 +1764,15 @@ void accel_reset_selection(GtkTreeModel *model, GtkTreePath *UNUSED(path), GtkTr
        g_free(accel);
 }
 
+static void accel_clear_cb(GtkWidget *UNUSED(widget), gpointer data)
+{
+       GtkTreeSelection *selection;
+
+       if (!accel_store) return;
+       selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(data));
+       gtk_tree_selection_selected_foreach(selection, &accel_clear_selection, NULL);
+}
+
 static void accel_reset_cb(GtkWidget *UNUSED(widget), gpointer data)
 {
        GtkTreeSelection *selection;
@@ -3766,6 +3775,12 @@ static void config_tab_accelerators(GtkWidget *notebook)
 
        button = pref_button_new(NULL, NULL, _("Reset selected"), FALSE,
                                 G_CALLBACK(accel_reset_cb), accel_view);
+       gtk_widget_set_tooltip_text(button, _("Will only reset changes made before the settings are saved"));
+       gtk_box_pack_end(GTK_BOX(hbox), button, FALSE, FALSE, 0);
+       gtk_widget_show(button);
+
+       button = pref_button_new(NULL, NULL, _("Clear selected"), FALSE,
+                                G_CALLBACK(accel_clear_cb), accel_view);
        gtk_box_pack_end(GTK_BOX(hbox), button, FALSE, FALSE, 0);
        gtk_widget_show(button);
 }