enh: allow loading data via drag&drop

Author: paulmueller

CHANGELOG

@@ -1,4 +1,5 @@
 2.0.1
  - fix: correctly distinguish prereleases when checking for new versions
+ - enh: allow loading data via drag&drop
 2.0.0
  - initial release

shapeout2/gui/main.py

@@ -372,6 +372,26 @@ def add_plot_window(self, plot_id):
             sub.setFixedSize(sub.sizeHint())
         sub.show()
 
+    def dragEnterEvent(self, e):
+        """Whether files are accepted"""
+        if e.mimeData().hasUrls():
+            e.accept()
+        else:
+            e.ignore()
+
+    def dropEvent(self, e):
+        """Add dropped files to view"""
+        urls = e.mimeData().urls()
+        pathlist = []
+        for ff in urls:
+            pp = pathlib.Path(ff.toLocalFile())
+            if pp.is_dir():
+                pathlist += list(pp.rglob("*.rtdc"))
+            elif pp.suffix == ".rtdc":
+                pathlist.append(pp)
+        if pathlist:
+            self.add_dataslot(paths=sorted(pathlist))
+
     def init_analysis_view(self):
         sub = widgets.MDISubWindowWOButtons(self)
         self.widget_ana_view = analysis.AnalysisView()

shapeout2/gui/main.ui

@@ -10,6 +10,9 @@
     <height>670</height>
    </rect>
   </property>
+  <property name="acceptDrops">
+   <bool>true</bool>
+  </property>
   <property name="windowTitle">
    <string>Shape-Out</string>
   </property>