diff options
| author | Aleks Kissinger <aleks0@gmail.com> | 2019-01-06 15:15:50 +0100 |
|---|---|---|
| committer | Aleks Kissinger <aleks0@gmail.com> | 2019-01-06 15:15:50 +0100 |
| commit | 6fd94bf97d9f6f6263262d7dd23f8f2c2e33d796 (patch) | |
| tree | 65474183784ecf51863b234c69905da17889f07d /src/data/tikzdocument.cpp | |
| parent | 6cc196eaf2e0af11290c275e8d0c012f06c30147 (diff) | |
add a blank node when previewing empty graph
Diffstat (limited to 'src/data/tikzdocument.cpp')
| -rw-r--r-- | src/data/tikzdocument.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/data/tikzdocument.cpp b/src/data/tikzdocument.cpp index b89da10..1099779 100644 --- a/src/data/tikzdocument.cpp +++ b/src/data/tikzdocument.cpp @@ -148,6 +148,11 @@ QString TikzDocument::fileName() const return _fileName;
}
+bool TikzDocument::isEmpty()
+{
+ return _graph->nodes().isEmpty();
+}
+
void TikzDocument::addToRecentFiles()
{
QSettings settings("tikzit", "tikzit");
|