/usr/lib/python2.7/dist-packages/wx-2.6-gtk2-unicode/wx/tools/XRCed/undo.py is in python-wxgtk2.6 2.6.3.2.2-5ubuntu4.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 | # Name: undo.py
# Purpose: XRC editor, undo/redo module
# Author: Roman Rolinsky <rolinsky@mema.ucl.ac.be>
# Created: 01.12.2002
# RCS-ID: $Id: undo.py,v 1.7.2.1 2005/12/16 17:15:40 RD Exp $
from globals import *
from xxx import MakeXXXFromDOM
#from panel import *
# Undo/redo classes
class UndoManager:
# Undo/redo stacks
undo = []
redo = []
def RegisterUndo(self, undoObj):
self.undo.append(undoObj)
for i in self.redo: i.destroy()
self.redo = []
def Undo(self):
undoObj = self.undo.pop()
undoObj.undo()
self.redo.append(undoObj)
g.frame.SetModified()
g.frame.SetStatusText('Undone')
def Redo(self):
undoObj = self.redo.pop()
undoObj.redo()
self.undo.append(undoObj)
g.frame.SetModified()
g.frame.SetStatusText('Redone')
def Clear(self):
for i in self.undo: i.destroy()
self.undo = []
for i in self.redo: i.destroy()
self.redo = []
def CanUndo(self):
return not not self.undo
def CanRedo(self):
return not not self.redo
class UndoCutDelete:
def __init__(self, itemIndex, parent, elem):
self.itemIndex = itemIndex
self.parent = parent
self.elem = elem
def destroy(self):
if self.elem: self.elem.unlink()
def undo(self):
item = g.tree.InsertNode(g.tree.ItemAtFullIndex(self.itemIndex[:-1]),
self.parent, self.elem,
g.tree.ItemAtFullIndex(self.itemIndex))
# Scroll to show new item (!!! redundant?)
g.tree.EnsureVisible(item)
g.tree.SelectItem(item)
self.elem = None
# Update testWin if needed
if g.testWin and g.tree.IsHighlatable(item):
if g.conf.autoRefresh:
g.tree.needUpdate = True
g.tree.pendingHighLight = item
else:
g.tree.pendingHighLight = None
def redo(self):
item = g.tree.ItemAtFullIndex(self.itemIndex)
# Delete testWin?
if g.testWin:
# If deleting top-level item, delete testWin
if item == g.testWin.item:
g.testWin.Destroy()
g.testWin = None
else:
# Remove highlight, update testWin
if g.testWin.highLight:
g.testWin.highLight.Remove()
g.tree.needUpdate = True
self.elem = g.tree.RemoveLeaf(item)
g.tree.UnselectAll()
g.panel.Clear()
class UndoPasteCreate:
def __init__(self, itemParent, parent, item, selected):
self.itemParentIndex = g.tree.ItemFullIndex(itemParent)
self.parent = parent
self.itemIndex = g.tree.ItemFullIndex(item) # pasted item
self.selectedIndex = g.tree.ItemFullIndex(selected) # maybe different from item
self.elem = None
def destroy(self):
if self.elem: self.elem.unlink()
def undo(self):
self.elem = g.tree.RemoveLeaf(g.tree.ItemAtFullIndex(self.itemIndex))
# Restore old selection
selected = g.tree.ItemAtFullIndex(self.selectedIndex)
g.tree.EnsureVisible(selected)
g.tree.SelectItem(selected)
# Delete testWin?
if g.testWin:
# If deleting top-level item, delete testWin
if selected == g.testWin.item:
g.testWin.Destroy()
g.testWin = None
else:
# Remove highlight, update testWin
if g.testWin.highLight:
g.testWin.highLight.Remove()
g.tree.needUpdate = True
def redo(self):
item = g.tree.InsertNode(g.tree.ItemAtFullIndex(self.itemParentIndex),
self.parent, self.elem,
g.tree.ItemAtFullIndex(self.itemIndex))
# Scroll to show new item
g.tree.EnsureVisible(item)
g.tree.SelectItem(item)
self.elem = None
# Update testWin if needed
if g.testWin and g.tree.IsHighlatable(item):
if g.conf.autoRefresh:
g.tree.needUpdate = True
g.tree.pendingHighLight = item
else:
g.tree.pendingHighLight = None
class UndoReplace:
def __init__(self, item):
self.itemIndex = g.tree.ItemFullIndex(item)
self.xxx = g.tree.GetPyData(item)
def destroy(self):
if self.xxx: self.xxx.element.unlink()
def undo(self):
print 'Sorry, UndoReplace is not yet implemented.'
return
item = g.tree.ItemAtFullIndex(self.itemIndex)
xxx = g.tree.GetPyData(item)
# Replace with old element
parent = xxx.parent.element
if xxx is self.xxx: # sizeritem or notebookpage - replace child
parent.replaceChild(self.xxx.child.element, xxx.child.element)
else:
parent.replaceChild(self.xxx.element, xxx.element)
self.xxx.parent = xxx.parent
xxx = self.xxx
g.tree.SetPyData(item, xxx)
g.tree.SetItemText(item, xxx.treeName())
g.tree.SetItemImage(item, xxx.treeImage())
# Update panel
g.panel.SetData(xxx)
# Update tools
g.tools.UpdateUI()
g.tree.EnsureVisible(item)
g.tree.SelectItem(item)
# Delete testWin?
if g.testWin:
# If deleting top-level item, delete testWin
if selected == g.testWin.item:
g.testWin.Destroy()
g.testWin = None
else:
# Remove highlight, update testWin
if g.testWin.highLight:
g.testWin.highLight.Remove()
g.tree.needUpdate = True
def redo(self):
return
class UndoEdit:
def __init__(self):
self.pages = map(ParamPage.GetState, g.panel.pages)
self.selectedIndex = g.tree.ItemFullIndex(g.tree.GetSelection())
def destroy(self):
pass
# Update test view
def update(self, selected):
g.tree.Apply(g.tree.GetPyData(selected), selected)
# Update view
if g.testWin:
if g.testWin.highLight:
g.testWin.highLight.Remove()
g.tree.pendingHighLight = selected
if g.testWin:
g.tree.needUpdate = True
def undo(self):
# Restore selection
selected = g.tree.ItemAtFullIndex(self.selectedIndex)
if selected != g.tree.GetSelection():
g.tree.SelectItem(selected)
# Save current state for redo
map(ParamPage.SaveState, g.panel.pages)
pages = map(ParamPage.GetState, g.panel.pages)
map(ParamPage.SetState, g.panel.pages, self.pages)
self.pages = pages
self.update(selected)
def redo(self):
self.undo()
self.update(g.tree.GetSelection())
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