From eeea99b45c0a0dccd935dc5203b71e0adf1430fe Mon Sep 17 00:00:00 2001
From: Sebastian Koslowski <koslowski@kit.edu>
Date: Tue, 30 Aug 2016 16:27:31 +0200
Subject: grc: gtk3: calculate flowgraph canvas size
---
grc/gui/FlowGraph.py | 16 ++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)
(limited to 'grc/gui/FlowGraph.py')
diff --git a/grc/gui/FlowGraph.py b/grc/gui/FlowGraph.py
index f082e4f7f0..df8e668eed 100644
--- a/grc/gui/FlowGraph.py
+++ b/grc/gui/FlowGraph.py
@@ -742,9 +742,13 @@ class FlowGraph(CoreFlowgraph, Element):
self.drawing_area.queue_draw()
def get_max_coords(self, initial=(0, 0)):
- w, h = initial
- for block in self.blocks:
- x, y = block.coordinate
- w = max(w, x + block.width)
- h = max(h, y + block.height)
- return w, h
+ return tuple(max(i, e) for i, e in zip(initial, self.extend[2:]))
+
+ @property
+ def extend(self):
+ extend = 100000, 100000, 0, 0
+ for element in self._elements_to_draw:
+ extend = (min_or_max(xy, e_xy) for min_or_max, xy, e_xy in zip(
+ (min, min, max, max), extend, element.extend
+ ))
+ return tuple(extend)
--
cgit v1.2.3