light9 Changeset - 566a781a4689

Changeset - 566a781a4689

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drewp@bigasterisk.com - 11 years ago 2014-06-16 23:56:35
drewp@bigasterisk.com

fix CC display update failure when rows are very small and you click in one and the size adjustment signal doesn't fire
Ignore-this: fcb851e0dc7eb50fc1b673d92533608a

1 file changed with 15 insertions and 10 deletions:

light9/curvecalc/curveview.py

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light9/curvecalc/curveview.py

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@@ @@ -396,35 +396,38 @@ class Curveview(object): @@
         def sizeEvent(w, alloc):
             p = self.canvas.props
             if (alloc.width, alloc.height) != (p.x2, p.y2):
                 p.x1, p.x2 = 0, alloc.width
                 p.y1, p.y2 = 0, alloc.height
                 # calling update_curve in this event usually doesn't work
                 reactor.callLater(0, self.update_curve)
             return False
         #self.widget.connect('size-allocate', sizeEvent) # see docstring
         def visEvent(w, alloc):
             p = self.canvas.props
             w = self.widget.get_allocated_width()
             h = self.widget.get_allocated_height()
             if (w, h) != (p.x2, p.y2):
                 p.x1, p.x2 = 0, w
                 p.y1, p.y2 = 0, h
                 self.update_curve()
             self.setCanvasToWidgetSize()
             return False
         self.widget.add_events(Gdk.EventMask.VISIBILITY_NOTIFY_MASK)
         self.widget.connect('visibility-notify-event', visEvent)
     def setCanvasToWidgetSize(self):
         p = self.canvas.props
         w = self.widget.get_allocated_width()
         h = self.widget.get_allocated_height()
         if (w, h) != (p.x2, p.y2):
             p.x1, p.x2 = 0, w
             p.y1, p.y2 = 0, h
             self.update_curve()
     def createCanvasWidget(self, parent):
         # this is only separate from createOuterWidgets because in the
         # past, i worked around display bugs by recreating the whole
         # canvas widget. If that's not necessary, this could be more
         # clearly combined with createOuterWidgets since there's no
         # time you'd want that one but not this one.
         canvas = GooCanvas.Canvas()
         parent.pack_start(canvas, expand=True, fill=True, padding=0)
         canvas.show()
         p = canvas.props
         p.background_color = 'black'
@@ @@ -1104,26 +1107,28 @@ class CurveRow(object): @@
     def destroy(self):
         self.curveView.entered = False  # help suppress bad position events
         del self.curveView
         self.box.destroy()
     def initCurveView(self):
         self.curveView.widget.show()
         self.setHeight(100)
         self.cols.pack_start(self.curveView.widget, expand=True, fill=True, padding=0)
     def setHeight(self, h):
         self.curveView.widget.set_size_request(-1, h)
         # the event watcher wasn't catching these
         reactor.callLater(.5, self.curveView.update_curve)
         # this should have been automatic when the size changed, but
         # the signals for that are wrong somehow.
         reactor.callLater(0, self.curveView.setCanvasToWidgetSize)
     def setupControls(self, controls, name, curve):
         box = Gtk.Box.new(Gtk.Orientation.HORIZONTAL, 0)
         controls.add(box)
         curve_name_label = Gtk.LinkButton()
         def update_label():
             # todo: abort if we don't still exist...
             p = curve_name_label.props
             p.uri = curve.uri
             p.label = self.graph.label(curve.uri)
         self.graph.addHandler(update_label)

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