From b7c6f95644473b78a2d73573b6be3542ad441efd Mon Sep 17 00:00:00 2001
From: Paul McCarthy <pauld.mccarthy@gmail.com>
Date: Wed, 23 Apr 2014 10:11:41 +0100
Subject: [PATCH] Added some styles to elistbox.py
---
fsl/utils/elistbox.py | 91 +++++++++++++++++++++++++++++--------------
1 file changed, 62 insertions(+), 29 deletions(-)
diff --git a/fsl/utils/elistbox.py b/fsl/utils/elistbox.py
index d571fc355..0e50a3ae3 100644
--- a/fsl/utils/elistbox.py
+++ b/fsl/utils/elistbox.py
@@ -56,6 +56,15 @@ ListRemoveEvent, EVT_ELB_REMOVE_EVENT = wxevent.NewEvent()
ListMoveEvent, EVT_ELB_MOVE_EVENT = wxevent.NewEvent()
+# Do not allow new items to be added.
+ELB_NO_ADD = 1
+
+# Do not allow items to be removed.
+ELB_NO_REMOVE = 2
+
+# Do not allow items to be reordered.
+ELB_NO_MOVE = 4
+
class EditableListBox(wx.Panel):
"""
An EditableListBox contains a ListBox containing some items,
@@ -66,53 +75,73 @@ class EditableListBox(wx.Panel):
- parent: wx parent object
- choices: list of strings, the items in the list
- clientData: list of data associated with the list items.
+ - style: Style bitmask - accepts ELB_NO_ADD, ELB_NO_REMOVE,
+ and ELB_NO_MOVE.
"""
def __init__(
self,
parent,
choices,
- clientData=None):
+ clientData=None,
+ style=0):
wx.Panel.__init__(self, parent)
+ addSupport = not (style & ELB_NO_ADD)
+ removeSupport = not (style & ELB_NO_REMOVE)
+ moveSupport = not (style & ELB_NO_MOVE)
+ noButtons = not any((addSupport, removeSupport, moveSupport))
+
if clientData is None: clientData = [None]*len(choices)
- self.listBox = wx.ListBox(
- self, style=wx.LB_SINGLE | wx.LB_NEEDED_SB)
+ # The list box containing the list of items
+ self.listBox = wx.ListBox(self, style=wx.LB_SINGLE | wx.LB_NEEDED_SB)
+ self.listBox.Bind(wx.EVT_LISTBOX, self._itemSelected)
for choice,data in zip(choices, clientData):
self.listBox.Append(choice, data)
- self.buttonPanel = wx.Panel(self)
-
- self.upButton = wx.Button(self.buttonPanel, label=u'\u25B2',
- style=wx.BU_EXACTFIT)
- self.downButton = wx.Button(self.buttonPanel, label=u'\u25BC',
- style=wx.BU_EXACTFIT)
- self.addButton = wx.Button(self.buttonPanel, label='+',
- style=wx.BU_EXACTFIT)
- self.removeButton = wx.Button(self.buttonPanel, label='-',
- style=wx.BU_EXACTFIT)
-
- self.listBox .Bind(wx.EVT_LISTBOX, self._itemSelected)
- self.upButton .Bind(wx.EVT_BUTTON, self._moveItemUp)
- self.downButton .Bind(wx.EVT_BUTTON, self._moveItemDown)
- self.addButton .Bind(wx.EVT_BUTTON, self._addItem)
- self.removeButton.Bind(wx.EVT_BUTTON, self._removeItem)
-
- self.buttonPanelSizer = wx.BoxSizer(wx.VERTICAL)
- self.buttonPanel.SetSizer(self.buttonPanelSizer)
- self.buttonPanelSizer.Add(self.upButton, flag=wx.EXPAND)
- self.buttonPanelSizer.Add(self.downButton, flag=wx.EXPAND)
- self.buttonPanelSizer.Add(self.addButton, flag=wx.EXPAND)
- self.buttonPanelSizer.Add(self.removeButton, flag=wx.EXPAND)
+ # A panel containing buttons for doing stuff with the list
+ if not noButtons:
+ self.buttonPanel = wx.Panel(self)
+ self.buttonPanelSizer = wx.BoxSizer(wx.VERTICAL)
+ self.buttonPanel.SetSizer(self.buttonPanelSizer)
+
+ # Buttons for moving the selected item up/down
+ if moveSupport:
+ self.upButton = wx.Button(self.buttonPanel, label=u'\u25B2',
+ style=wx.BU_EXACTFIT)
+ self.downButton = wx.Button(self.buttonPanel, label=u'\u25BC',
+ style=wx.BU_EXACTFIT)
+ self.upButton .Bind(wx.EVT_BUTTON, self._moveItemUp)
+ self.downButton.Bind(wx.EVT_BUTTON, self._moveItemDown)
+
+ self.buttonPanelSizer.Add(self.upButton, flag=wx.EXPAND)
+ self.buttonPanelSizer.Add(self.downButton, flag=wx.EXPAND)
+
+ # Button for adding new items
+ if addSupport:
+ self.addButton = wx.Button(self.buttonPanel, label='+',
+ style=wx.BU_EXACTFIT)
+ self.addButton.Bind(wx.EVT_BUTTON, self._addItem)
+ self.buttonPanelSizer.Add(self.addButton, flag=wx.EXPAND)
+
+ # Button for removing the selected item
+ if removeSupport:
+ self.removeButton = wx.Button(self.buttonPanel, label='-',
+ style=wx.BU_EXACTFIT)
+
+ self.removeButton.Bind(wx.EVT_BUTTON, self._removeItem)
+ self.buttonPanelSizer.Add(self.removeButton, flag=wx.EXPAND)
self.sizer = wx.BoxSizer(wx.HORIZONTAL)
self.SetSizer(self.sizer)
-
- self.sizer.Add(self.buttonPanel, flag=wx.EXPAND)
- self.sizer.Add(self.listBox, flag=wx.EXPAND, proportion=1)
+
+ if not noButtons:
+ self.sizer.Add(self.buttonPanel, flag=wx.EXPAND)
+
+ self.sizer.Add(self.listBox, flag=wx.EXPAND, proportion=1)
self.sizer.Layout()
@@ -208,6 +237,8 @@ class EditableListBox(wx.Panel):
idx, choice, data = self._getSelection()
+ log.debug('ListAddEvent (idx: {}; choice: {})'.format(idx, choice))
+
ev = ListAddEvent(idx=idx, choice=choice, data=data)
wx.PostEvent(self, ev)
@@ -226,6 +257,8 @@ class EditableListBox(wx.Panel):
self.listBox.Delete(idx)
self.listBox.SetSelection(wx.NOT_FOUND)
+ log.debug('ListRemoveEvent (idx: {}; choice: {})'.format(idx, choice))
+
ev = ListRemoveEvent(idx=idx, choice=choice, data=data)
wx.PostEvent(self, ev)
--
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