From 4c4c875025ccb3139c6d80eda5d6671051a22cc4 Mon Sep 17 00:00:00 2001
From: Paul McCarthy <pauld.mccarthy@gmail.com>
Date: Wed, 18 Nov 2015 17:00:08 +0000
Subject: [PATCH] Prototype work on perspectives module.
---
fsl/fsleyes/perspectives.py | 94 +++++++++++++++++++++++++++++++++----
1 file changed, 85 insertions(+), 9 deletions(-)
diff --git a/fsl/fsleyes/perspectives.py b/fsl/fsleyes/perspectives.py
index 577eb314e..29c0f804e 100644
--- a/fsl/fsleyes/perspectives.py
+++ b/fsl/fsleyes/perspectives.py
@@ -8,33 +8,109 @@
import logging
+import fsl.utils.settings as fslsettings
+import fsl.fsleyes.views as views
+import fsl.fsleyes.controls as controls
+
+
log = logging.getLogger(__name__)
def getAllPerspectives():
- return ['melview', 'feat']
+ """
+ """
+
+ # A list of all saved perspective names
+ # is saved as a comma-separated string
+ perspectives = fslsettings.read('fsleyes.perspectives', '')
+ perspectives = perspectives.split(',')
+ perspectives = [p.strip() for p in perspectives]
+ perspectives = [p for p in perspectives if p != '']
+
+ return perspectives
+
def loadPerspective(frame, name):
log.debug('Loading perspective {}'.format(name))
+ persp = fslsettings.read('fsleyes.perspectives.{}'.format(name), None)
+
def savePerspective(frame, name):
+
log.debug('Saving current perspective with name {}'.format(name))
+ persp = serialisePerspective(frame)
+ fslsettings.write('fsleyes.perspectives.{}'.format(name), persp)
def serialisePerspective(frame):
log.debug('Serialising current perspective')
+ auiMgr = frame.getAuiManager()
+ viewPanels = frame.getViewPanels()
-class Perspective(object):
+ frameLayout = auiMgr.SavePerspective()
- # Views
- #
- # View layout
+ # The different sections of the string
+ # returned by SavePerspective are
+ # separated with a '|' character.
+ lines = frameLayout.split('|')
+ lines = [l.strip() for l in lines]
+ lines = [l for l in lines if l != '']
+
+ # Even though the layout for each view
+ # panel is included in the perspective
+ # string, we are going to remove them,
+ # and patch them back in, in the loop
+ # below. This is so we can match view
+ # panel layouts with their child control
+ # panel layouts, and be sure that each
+ # view panel is paired to the correct
+ # set of control panels.
+ lines = [l for l in lines if l.find('name=') == -1]
+
+ for vp in viewPanels:
+
+ # Get the layout for this view panel
+ # (which we just removed, above)
+ vpLayout = auiMgr.SavePaneInfo(frame.getViewPanelInfo(vp))
+
+ # Each ViewPanel is itself managed by
+ # an AuiManager, which manages the layout
+ # of the control panels that have been
+ # added to the ViewPanel. Here, we get
+ # the layout for this view panel.
+ vpAuiMgr = vp.getAuiManager()
+ vpInnerLayout = vpAuiMgr.SavePerspective()
+
+ # After the Frame-level layout for a view
+ # panel, we add in the ViewPanel-level
+ # layout for the control panels within
+ # that view panel.
+ lines.append(vpLayout)
+ lines.append(vpInnerLayout)
+
+ # Both the frame-level, and the viewpanel-level
+ # layouts use '|' characters to separate their
+ # sections. To avoid confusing the two, we're
+ # replacing the pipes in the frame-level layout
+ # with newlines.
+ layout = '\n'.join(lines)
+
+ return layout
+
+
+def deserialisePerspective(persp):
+ """
+ """
+ # Returns:
+ # - Layout string for Frame
+ # - List of ViewPanels
#
- # For each view:
- # - Controls
- # - Control layout
- pass
+ # - For each ViewPanel:
+ # - Layout string for ViewPanel
+ # - List of ControlPanels
+
+ lines = persp.split('\n')
--
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