disable the save button if there isn't anything to save

2017-10-24 19:23:55 +02:00
parent ca59ae4f4f
commit 4076b37378
3 changed files with 13 additions and 1 deletions
--- a/src/gui/DatabaseTabWidget.cpp
+++ b/src/gui/DatabaseTabWidget.cpp
@@ -539,6 +539,16 @@ bool DatabaseTabWidget::readOnly(int index)
    return indexDatabaseManagerStruct(index).readOnly;
 }

+bool DatabaseTabWidget::canSave(int index)
+{
+    if (index == -1) {
+        index = currentIndex();
+    }
+
+    const DatabaseManagerStruct& dbStruct = indexDatabaseManagerStruct(index);
+    return !dbStruct.saveToFilename || (dbStruct.modified && !dbStruct.readOnly);
+}
+
 bool DatabaseTabWidget::isModified(int index)
 {
    if (index == -1) {