From 28b37c15148791ac90d3a466867f8f594f065362 Mon Sep 17 00:00:00 2001 From: Thomas A Caswell Date: Wed, 30 Aug 2017 20:54:04 -0400 Subject: [PATCH] FIX: prevent the canvas from jump sizes due to DPI changes closes #8736 thanks to @rayosborn --- lib/matplotlib/backends/backend_qt5.py | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/lib/matplotlib/backends/backend_qt5.py b/lib/matplotlib/backends/backend_qt5.py index a6cc3b686554..a61de4f31e06 100644 --- a/lib/matplotlib/backends/backend_qt5.py +++ b/lib/matplotlib/backends/backend_qt5.py @@ -509,8 +509,7 @@ def __init__(self, canvas, num): # requested size: cs = canvas.sizeHint() sbs = self.window.statusBar().sizeHint() - self._status_and_tool_height = tbs_height + sbs.height() - height = cs.height() + self._status_and_tool_height + height = cs.height() + tbs_height + sbs.height() self.window.resize(cs.width(), height) self.window.setCentralWidget(self.canvas) @@ -554,8 +553,11 @@ def _get_toolbar(self, canvas, parent): return toolbar def resize(self, width, height): - 'set the canvas size in pixels' - self.window.resize(width, height + self._status_and_tool_height) + # these are Qt methods so they return sizes in 'virtual' pixels + # so we do not need to worry about dpi scaling here. + extra_width = self.window.width() - self.canvas.width() + extra_height = self.window.height() - self.canvas.height() + self.window.resize(width+extra_width, height+extra_height) def show(self): self.window.show() pFad - Phonifier reborn

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