added Files widget

kabuki/director.py

@@ -7,6 +7,7 @@ from bokeh.plotting import curdoc
 
 from .actor import Actor
 from .buki import Column, Row
+from .widgets import Files
 from .utils import bind
 
 
@@ -19,8 +20,12 @@ class Director:
         self.ti_add_pvs = ti_add_pvs = TextInput(value="", title="Add PV:")
         bind(ti_add_pvs, self.do_add_pvs)
 
+        files = Files("config")
+        files.on_click_save(self.collect_grid)
+        files.on_click_load(self.add_pvs_grid)
+
         self.plot_container = plot_container = Column()
-        root_container = column(ti_add_pvs, Spacer(height=15), plot_container.layout)
+        root_container = column(ti_add_pvs, files.layout, Spacer(height=15), plot_container.layout)
         doc.add_root(root_container)
 
         self.updates = []
@@ -88,6 +93,17 @@ class Director:
         a.delete()
 
 
+    def collect_grid(self):
+        res = []
+        for row in self.plot_container:
+            line = []
+            for col in row:
+                line.append(col.plt.name)
+            res.append(line)
+        log.debug(normalized_string(res))
+        return res
+
+
 
 MAPPING = str.maketrans({
     "\"": " ",

main.py

@@ -7,6 +7,7 @@ app = Director()
 app.doc.add_periodic_callback(print_caches, 10000)
 #app.add_pvs_grid([["MTEST:RAND0"], ["MTEST:ARR", "MTEST:CHAN-IMAGE:FPICTURE"]])
 app.add_pvs("MTEST:RAND0; MTEST:ARR, MTEST:CHAN-IMAGE:FPICTURE")
+app.collect_grid() #TODO: for debugging