diff options
Diffstat (limited to 'demos/constraint-editor/constraint-editor.c')
| -rw-r--r-- | demos/constraint-editor/constraint-editor.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/demos/constraint-editor/constraint-editor.c b/demos/constraint-editor/constraint-editor.c index ffbc6a15b0..6f897b2d8a 100644 --- a/demos/constraint-editor/constraint-editor.c +++ b/demos/constraint-editor/constraint-editor.c @@ -142,6 +142,9 @@ get_target (GListModel *model, { int i; + if (id == NULL) + return NULL; + if (strcmp ("super", id) == 0) return NULL; @@ -347,6 +350,7 @@ source_attr_changed (ConstraintEditor *editor) { gtk_widget_set_sensitive (editor->source, TRUE); gtk_widget_set_sensitive (editor->multiplier, TRUE); + gtk_editable_set_text (GTK_EDITABLE (editor->multiplier), "1"); } } @@ -457,8 +461,12 @@ update_preview (ConstraintEditor *editor) static void update_button (ConstraintEditor *editor) { - if (gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->target)) != NULL && - gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->source)) != NULL) + const char *target = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->target)); + const char *source = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->source)); + const char *source_attr = gtk_combo_box_get_active_id (GTK_COMBO_BOX (editor->source_attr)); + + if (target && + (source || (source_attr && get_target_attr (source_attr) == GTK_CONSTRAINT_ATTRIBUTE_NONE))) gtk_widget_set_sensitive (editor->button, TRUE); else gtk_widget_set_sensitive (editor->button, FALSE); |