Files
wxWidgets/wxPython/tools/XRCed/xrced.py
Robin Dunn a40b5e8474 Updated XRCed
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@12253 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2001-11-02 01:59:05 +00:00

1439 lines
56 KiB
Python

# Name: xrced.py
# Purpose: XRC editor, main module
# Author: Roman Rolinsky <rolinsky@mema.ucl.ac.be>
# Created: 20.08.2001
# RCS-ID: $Id$
from wxPython.wx import *
from wxPython.xrc import *
from wxPython.html import *
import wxPython.lib.wxpTag
from xml.dom import minidom
import os
import tempfile
import images
# String constants
faceColour = wxSystemSettings_GetSystemColour(wxSYS_COLOUR_3DFACE)
# Stange wxHtmlWindow behavior: when bgcolor is exact, it turns white
bgcolor = (faceColour.Red()-1, faceColour.Green()-1, faceColour.Blue()-1)
htmlHeader = '<html><body bgcolor="#%02x%02x%02x">\n' % bgcolor
htmlFooter = '</body></html>\n'
progname = 'XRCed'
version = '0.0.5'
# Local modules
from xxx import *
# Globals
testWin = None
testWinPos = wxDefaultPosition
# 1 adds CMD command to Help menu
debug = 1
if debug:
import traceback
import time
# Set menu to list items.
# Each menu command is a tuple (id, label, help)
# submenus are lists [id, label, help, submenu]
# and separators are any other type
def SetMenu(m, list):
for l in list:
if type(l) == types.TupleType:
apply(m.Append, l)
elif type(l) == types.ListType:
subMenu = wxMenu()
SetMenu(subMenu, l[2:])
m.AppendMenu(wxNewId(), l[0], subMenu, l[1])
else: # separator
m.AppendSeparator()
################################################################################
# Properties panel containing notebook
class Panel(wxNotebook):
def __init__(self, parent, id = -1):
wxNotebook.__init__(self, parent, id, style=wxNB_BOTTOM)
#self.SetBackgroundColour(wxColour(bgcolor))
sys.modules['params'].panel = self
self.page1 = HtmlPage(self)
self.AddPage(self.page1, 'Properties')
self.page2 = None
def SetData(self, xxx):
self.page1.SetPageData(xxx)
# Replace/remove style page
if self.page2:
self.RemovePage(1)
self.page2.Destroy()
if xxx and xxx.treeObject().hasStyle:
self.page2 = StylePage(self, xxx.treeObject())
self.AddPage(self.page2, 'Style')
else:
self.page2 = None
def Clear(self):
self.page1.Clear()
if self.page2:
self.RemovePage(1)
self.page2.Destroy()
self.page2 = None
# If some parameter on some page has changed
def IsModified(self):
return self.page1.IsModified() or self.page2 and self.page2.IsModified()
def SetModified(self, value):
self.page1.SetModified(value)
if self.page2:
self.page2.SetModified(value)
################################################################################
# General class for notebook pages
class ParamPage:
def __init__(self):
# Register event handlers
for id in paramIDs.values():
EVT_CHECKBOX(self, id, self.OnCheckParams)
def OnCheckParams(self, evt):
selected = tree.GetSelection()
xxx = tree.GetPyData(selected)
winName = evt.GetEventObject().GetName()
sizerParam = false
if winName[0] == '_':
param = winName[7:]
sizerParam = true
else:
if xxx.hasChild: xxx = xxx.child
param = winName[6:]
# Set current object
if sizerParam:
w = self.FindWindowByName('_data_' + param)
else:
w = self.FindWindowByName('data_' + param)
elem = xxx.element
if evt.IsChecked():
# Ad new text node in order of allParams
w.SetValue('') # set empty (default) value
# For font element, we have to create another object
if param == 'font':
# Make XXX object
textElem = tree.dom.createElement('font')
font = xxxFont(xxx, textElem)
xxx.params['font'] = font
else:
textElem = tree.dom.createElement(param)
textNode = tree.dom.createTextNode('')
textElem.appendChild(textNode)
xxx.params[param] = textNode
# Find place to put new element: first present element after param
found = false
paramStyles = xxx.allParams + xxx.styles
for p in paramStyles[paramStyles.index(param) + 1:]:
# Content params don't have same type
if xxx.params.has_key(p) and p != 'content':
found = true
break
if found:
nextTextElem = xxx.params[p].parentNode
elem.insertBefore(textElem, nextTextElem)
else:
elem.appendChild(textElem)
else:
# Remove parameter element and following text node
textElem = xxx.params[param].parentNode
newline = textElem.nextSibling
if newline and newline.nodeType == minidom.Node.TEXT_NODE:
elem.removeChild(newline)
elem.removeChild(textElem)
del xxx.params[param]
w.SetValue('')
w.Enable(evt.IsChecked())
# Set modified flas
self.SetModified(true)
################################################################################
# Properties panel notebook page
class HtmlPage(wxHtmlWindow, ParamPage):
def __init__(self, parent, id = -1):
wxHtmlWindow.__init__(self, parent, id)
ParamPage.__init__(self)
self.SetBorders(5)
if wxGetOsVersion()[1] == 1:
self.SetFonts('', '', [8, 10, 12, 14, 16, 19, 24])
else:
self.SetFonts("", "", [7, 8, 10, 12, 16, 22, 30])
self.modified = false
def Clear(self):
self.SetPage(htmlHeader + 'select a tree item on the left' + htmlFooter)
def SetPageData(self, xxx):
if not xxx:
self.SetPage(htmlHeader + 'this item has no properties' + htmlFooter)
return
self.SetPage(htmlHeader + xxx.generateHtml() + htmlFooter)
# Set values, checkboxes to false, disable defaults
if xxx.hasChild: prefix = '_'
else: prefix = ''
for param in xxx.allParams:
if xxx.params.has_key(param):
if param == 'content':
value = []
for text in xxx.params[param]:
value.append(str(text.data)) # convert from unicode
else:
value = xxx.params[param].data
self.FindWindowByName(prefix + 'data_' + param).SetValue(value)
if not param in xxx.required:
self.FindWindowByName(prefix + 'check_' + param).SetValue(true)
else:
self.FindWindowByName(prefix + 'data_' + param).Enable(false)
# Same for the child of sizeritem
if xxx.hasChild:
xxx = xxx.child
for param in xxx.allParams:
if xxx.params.has_key(param):
if param == 'content':
value = []
for text in xxx.params[param]:
value.append(str(text.data)) # convert from unicode
else:
value = xxx.params[param].data
self.FindWindowByName('data_' + param).SetValue(value)
if not param in xxx.required:
self.FindWindowByName('check_' + param).SetValue(true)
else:
self.FindWindowByName('data_' + param).Enable(false)
# If some parameter has changed
def IsModified(self):
return self.modified
def SetModified(self, value):
self.modified = value
################################################################################
# Style notebook page
class StylePage(wxPanel, ParamPage):
def __init__(self, parent, xxx):
wxPanel.__init__(self, parent, -1)
ParamPage.__init__(self)
if wxGetOsVersion()[1] == 1:
self.SetFont(wxFont(12, wxDEFAULT, wxNORMAL, wxNORMAL))
else:
self.SetFont(wxFont(10, wxDEFAULT, wxNORMAL, wxNORMAL))
topSizer = wxBoxSizer(wxVERTICAL)
sizer = wxFlexGridSizer(len(xxx.styles), 2, 0, 1)
self.controls = {} # save python objects
for param in xxx.styles:
present = param in xxx.params.keys()
check = wxCheckBox(self, paramIDs[param],
param + ':', name = 'check_' + param)
check.SetValue(present)
control = paramDict[param](self, -1, '', (-1, -1),
'data_' + param)
if present:
control.SetValue(xxx.params[param].data)
else:
control.SetValue('')
control.Enable(present)
sizer.AddMany([ (check, 0, 0),
(control, 0, 0) ])
self.controls[param] = control
topSizer.Add(sizer, 1, wxALL, 5)
self.SetAutoLayout(true)
self.SetSizer(topSizer)
self.modified = false
# If some parameter has changed
def IsModified(self):
return self.modified
def SetModified(self, value):
self.modified = value
################################################################################
class HightLightBox:
def __init__(self, pos, size):
w = testWin.panel
l1 = wxWindow(w, -1, pos, wxSize(size.x, 2))
l1.SetBackgroundColour(wxRED)
l2 = wxWindow(w, -1, pos, wxSize(2, size.y))
l2.SetBackgroundColour(wxRED)
l3 = wxWindow(w, -1, wxPoint(pos.x + size.x - 2, pos.y), wxSize(2, size.y))
l3.SetBackgroundColour(wxRED)
l4 = wxWindow(w, -1, wxPoint(pos.x, pos.y + size.y - 2), wxSize(size.x, 2))
l4.SetBackgroundColour(wxRED)
self.lines = [l1, l2, l3, l4]
# Move highlight to a new position
def Replace(self, pos, size):
self.lines[0].SetDimensions(pos.x, pos.y, size.x, 2, wxSIZE_ALLOW_MINUS_ONE)
self.lines[1].SetDimensions(pos.x, pos.y, 2, size.y, wxSIZE_ALLOW_MINUS_ONE)
self.lines[2].SetDimensions(pos.x + size.x - 2, pos.y, 2, size.y,
wxSIZE_ALLOW_MINUS_ONE)
self.lines[3].SetDimensions(pos.x, pos.y + size.y - 2, size.x, 2,
wxSIZE_ALLOW_MINUS_ONE)
# Remove it
def Remove(self):
map(wxWindow.Destroy, self.lines)
testWin.highLight = None
################################################################################
class MemoryFile:
def __init__(self, name):
self.name = name
self.buffer = ''
def write(self, data):
self.buffer = self.buffer + data.encode()
def close(self):
f = open(self.name, 'w')
f.write(self.buffer)
f.close()
# !!! memory FS will work someday
#self.file = wxMemoryFSHandler_AddFile(self.name, self.buffer)
class XML_Tree(wxTreeCtrl):
def __init__(self, parent, id):
wxTreeCtrl.__init__(self, parent, id,
style=wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT)
self.SetBackgroundColour(wxColour(224, 248, 224))
EVT_TREE_SEL_CHANGED(self, self.GetId(), self.OnSelChanged)
EVT_TREE_ITEM_ACTIVATED(self, self.GetId(), self.OnItemActivated)
EVT_RIGHT_DOWN(self, self.OnRightDown)
self.needUpdate = false
self.pendingHighLight = None
self.ctrl = false
self.dom = None
# Create image list
il = wxImageList(16, 16, true)
self.rootImage = il.AddIcon(wxIconFromXPMData(images.getTreeRootData()))
xxxObject.image = il.AddIcon(wxIconFromXPMData(images.getTreeDefaultData()))
xxxPanel.image = il.AddIcon(wxIconFromXPMData(images.getTreePanelData()))
xxxDialog.image = il.AddIcon(wxIconFromXPMData(images.getTreeDialogData()))
xxxFrame.image = il.AddIcon(wxIconFromXPMData(images.getTreeFrameData()))
xxxMenuBar.image = il.AddIcon(wxIconFromXPMData(images.getTreeMenuBarData()))
xxxMenu.image = il.AddIcon(wxIconFromXPMData(images.getTreeMenuData()))
xxxSizer.imageH = il.AddIcon(wxIconFromXPMData(images.getTreeSizerHData()))
xxxSizer.imageV = il.AddIcon(wxIconFromXPMData(images.getTreeSizerVData()))
xxxStaticBoxSizer.imageH = il.AddIcon(wxIconFromXPMData(images.getTreeStaticBoxSizerHData()))
xxxStaticBoxSizer.imageV = il.AddIcon(wxIconFromXPMData(images.getTreeStaticBoxSizerVData()))
xxxGridSizer.image = il.AddIcon(wxIconFromXPMData(images.getTreeSizerGridData()))
xxxFlexGridSizer.image = il.AddIcon(wxIconFromXPMData(images.getTreeSizerFlexGridData()))
self.il = il
self.SetImageList(il)
# !!! temporary solution for GetOldItem problem
def Unselect(self):
self.selection = wxTreeItemId()
wxTreeCtrl.Unselect(self)
def GetSelection(self):
return self.selection
def ExpandAll(self, item):
if self.ItemHasChildren(item):
self.Expand(item)
i, cookie = self.GetFirstChild(item, 0)
children = []
while i.IsOk():
children.append(i)
i, cookie = self.GetNextChild(item, cookie)
for i in children:
self.ExpandAll(i)
def SetData(self, dom):
self.dom = dom
# Find 'resource' child, add it's children
self.mainNode = dom.getElementsByTagName('resource')[0]
nodes = self.mainNode.childNodes[:]
for node in nodes:
if IsObject(node):
self.AddNode(self.GetRootItem(), None, node)
else:
self.mainNode.removeChild(node)
node.unlink()
self.Unselect()
# Add tree item for given parent item if node is DOM element node with
# 'object' tag. xxxParent is parent xxx object
def AddNode(self, itemParent, xxxParent, node):
# Set item data to current node
xxx = MakeXXXFromDOM(xxxParent, node)
treeObj = xxx.treeObject()
# Append tree item
item = self.AppendItem(itemParent, treeObj.treeName(),
image=treeObj.treeImage(),
data=wxTreeItemData(xxx))
# Try to find children objects
if treeObj.hasChildren:
nodes = treeObj.element.childNodes[:]
for n in nodes:
if IsObject(n):
self.AddNode(item, treeObj, n)
elif n.nodeType != minidom.Node.ELEMENT_NODE:
treeObj.element.removeChild(n)
n.unlink()
# Remove leaf of tree, return it's data object
def RemoveLeaf(self, leaf):
xxx = self.GetPyData(leaf)
node = xxx.element
parent = node.parentNode
parent.removeChild(node)
self.Delete(leaf)
# Update view?
#if testWin and self.GetItemAncestor(leaf) == testWin.item:
# if testWin.highLight:
# testWin.highLight.Remove()
# self.needUpdate = true
return node
# Find position relative to the top-level window
def FindNodePos(self, item):
itemParent = self.GetItemParent(item)
if itemParent == self.GetRootItem(): return wxPoint(0, 0)
obj = self.FindNodeObject(item)
# Find first ancestor which is a wxWindow (not a sizer)
winParent = itemParent
while self.GetPyData(winParent).isSizer:
winParent = self.GetItemParent(winParent)
parentPos = self.FindNodePos(winParent)
return parentPos + obj.GetPosition()
# Find window (or sizer) corresponding to a tree item.
def FindNodeObject(self, item):
itemParent = self.GetItemParent(item)
# If top-level, return testWin (or panel if wxFrame)
if itemParent == self.GetRootItem(): return testWin.panel
xxx = self.GetPyData(item).treeObject()
parentWin = self.FindNodeObject(itemParent)
# Top-level sizer? return window's sizer
if xxx.isSizer and isinstance(parentWin, wxWindowPtr):
return parentWin.GetSizer()
# Otherwise get parent's object and it's child
n = 0 # index of sibling
prev = self.GetPrevSibling(item)
while prev.IsOk():
prev = self.GetPrevSibling(prev)
n += 1
child = parentWin.GetChildren()[n]
# Return window or sizer for sizer items
if child.GetClassName() == 'wxSizerItem':
if child.IsWindow(): child = child.GetWindow()
elif child.IsSizer():
child = child.GetSizer()
# Test for notebook sizers
if isinstance(child, wxNotebookSizerPtr):
child = child.GetNotebook()
return child
def OnSelChanged(self, evt):
# Apply changes
# !!! problem with wxGTK
#oldItem = evt.GetOldItem()
oldItem = self.selection
if oldItem.IsOk():
xxx = self.GetPyData(oldItem)
# If some data was modified, apply changes
if xxx:
if panel.IsModified():
self.Apply(xxx, oldItem)
#if conf.autoRefresh:
if testWin and testWin.highLight:
testWin.highLight.Remove()
self.needUpdate = true
# Generate HTML view
item = evt.GetItem()
self.selection = item # !!! fix
xxx = self.GetPyData(item)
# Update panel
panel.SetData(xxx)
# Remove highlight?
if not xxx and testWin and testWin.highLight:
testWin.highLight.Remove()
return
# Clear flag
panel.SetModified(false)
# Hightlighting is done in OnIdle
tree.pendingHighLight = item
# Find top-level parent
def GetItemAncestor(self, item):
while self.GetItemParent(item) != self.GetRootItem():
item = self.GetItemParent(item)
return item
# Highlight selected item
def HighLight(self, item):
self.pendingHighLight = None
if not testWin or self.GetPyData(testWin.item).className \
not in ['wxDialog', 'wxPanel', 'wxFrame']:
return
# Top-level does not have highlight
if item == testWin.item:
if testWin.highLight: testWin.highLight.Remove()
return
# If a control from another window is selected, remove highlight
if self.GetItemAncestor(item) != testWin.item and testWin.highLight:
testWin.highLight.Remove()
return
# Get window/sizer object
obj, pos = self.FindNodeObject(item), self.FindNodePos(item)
size = obj.GetSize()
# For notebook, select item's page.
# For children of page, nothing happens (too much work)
if isinstance(self.GetPyData(item).parent, xxxNotebook):
notebook = self.FindNodeObject(self.GetItemParent(item))
# Find position
n = 0
prev = self.GetPrevSibling(item)
while prev.IsOk():
n += 1
prev = self.GetPrevSibling(prev)
notebook.SetSelection(n)
# Highlight
try: # finally I use exceptions
testWin.highLight.Replace(pos, size)
except AttributeError:
testWin.highLight = HightLightBox(pos, size)
testWin.highLight.item = item
# Double-click
def OnItemActivated(self, evt):
item = evt.GetItem()
xxx = self.GetPyData(item)
if not xxx: return # if root selected, do nothing
if panel.IsModified():
self.Apply(xxx, item) # apply changes
self.CreateTestWin(item)
# (re)create test window
def CreateTestWin(self, node):
global testWin
# Create a window with this resource
xxx = self.GetPyData(node).treeObject()
if not xxx: return # if root selected, do nothing
# If noname element, display error
if not xxx.hasName or not xxx.name:
wxLogError("Can't display a noname element")
return
# Close old window, remember where it was
highLight = None
if testWin:
pos = testWin.GetPosition()
if node == testWin.item:
# Remember highlight if same top-level window
if testWin.highLight:
highLight = testWin.highLight.item
# !!! if 0 is removed, refresh is broken (notebook not deleted?)
if 0 and xxx.className == 'wxPanel':
if testWin.highLight:
testWin.pendingHighLight = highLight
testWin.highLight.Remove()
testWin.panel.Destroy()
testWin.panel = None
else:
testWin.Destroy()
testWin = None
else:
testWin.Destroy()
testWin = None
else:
pos = testWinPos
# Save in temporary file before activating
memFile = MemoryFile(tempfile.mktemp('xrc'))
#memFile = MemoryFile('core.xrc') # to write debug file
# Create partial XML file - faster for big files
dom = minidom.Document()
mainNode = dom.createElement('resource')
dom.appendChild(mainNode)
# Remove temporarily from old parent
elem = xxx.element
parent = elem.parentNode
next = elem.nextSibling
parent.replaceChild(self.dummyNode, elem)
# Append to new DOM, write it
mainNode.appendChild(elem)
dom.writexml(memFile)
# Put back in place
mainNode.removeChild(elem)
dom.unlink()
parent.replaceChild(elem, self.dummyNode)
memFile.close() # write to wxMemoryFS
res = wxXmlResource('')
res.Load(memFile.name)
if xxx.className == 'wxFrame':
# Create new frame
testWin = wxPreFrame()
res.LoadFrame(testWin, frame, xxx.name)
testWin.panel = testWin
testWin.SetPosition(pos)
testWin.Show(true)
elif xxx.className == 'wxPanel':
# Create new frame
if not testWin:
testWin = wxFrame(frame, -1, 'Panel: ' + xxx.name, pos=pos)
testWin.panel = res.LoadPanel(testWin, xxx.name)
testWin.SetSize(testWin.panel.GetSize())
testWin.Show(true)
elif xxx.className == 'wxDialog':
# Create new frame
testWin = res.LoadDialog(None, xxx.name)
testWin.panel = testWin
testWin.SetPosition(pos)
testWin.Show(true)
elif xxx.className == 'wxMenuBar':
testWin = wxFrame(frame, -1, 'MenuBar: ' + xxx.name, pos=pos)
# Set status bar to display help
testWin.CreateStatusBar()
testWin.menuBar = res.LoadMenuBar(xxx.name)
testWin.SetMenuBar(testWin.menuBar)
testWin.Show(true)
else:
wxLogMessage('No view for this element yet')
return
os.unlink(memFile.name) # remove tmp file
testWin.item = node
testWin.Connect(testWin.GetId(), -1, wxEVT_CLOSE_WINDOW, self.OnCloseTestWin)
testWin.highLight = None
if highLight and not tree.pendingHighLight:
self.HighLight(highLight)
def OnCloseTestWin(self, evt):
global testWin, testWinPos
testWinPos = testWin.GetPosition()
testWin.Destroy()
testWin = None
evt.Skip()
# True if next item should be inserted after current (vs. appended to it)
def NeedInsert(self, item):
xxx = self.GetPyData(item)
if not xxx: return false # root item
if self.ctrl: return true # if Ctrl pressed, always insert
if xxx.hasChildren and not self.ItemHasChildren(item):
return false
return not (self.IsExpanded(item) and self.ItemHasChildren(item))
# Pull-down
def OnRightDown(self, evt):
# Setup menu
menu = wxMenu()
item = self.GetSelection()
if not item.IsOk():
menu.Append(pullDownMenu.ID_EXPAND, 'Expand', 'Expand tree')
else:
self.ctrl = evt.ControlDown() # save Ctrl state
m = wxMenu() # create menu
if item != self.GetRootItem(): needInsert = self.NeedInsert(item)
if item == self.GetRootItem() or \
self.GetItemParent(item) == self.GetRootItem() and needInsert:
m.Append(pullDownMenu.ID_NEW_PANEL, 'Panel', 'Create panel')
m.Append(pullDownMenu.ID_NEW_DIALOG, 'Dialog', 'Create dialog')
m.Append(pullDownMenu.ID_NEW_FRAME, 'Frame', 'Create frame')
m.AppendSeparator()
m.Append(pullDownMenu.ID_NEW_MENU_BAR, 'MenuBar', 'Create menu bar')
m.Append(pullDownMenu.ID_NEW_MENU, 'Menu', 'Create menu')
else:
xxx = self.GetPyData(item)
if xxx.__class__ == xxxMenuBar:
m.Append(pullDownMenu.ID_NEW_MENU, 'Menu', 'Create menu')
elif xxx.__class__ in [xxxMenu, xxxMenuItem]:
SetMenu(m, pullDownMenu.menuControls)
else:
SetMenu(m, pullDownMenu.controls)
if not (xxx.isSizer or \
xxx.parent and xxx.parent.isSizer):
m.Enable(pullDownMenu.ID_NEW_SPACER, false)
# Select correct label for create menu
if item == self.GetRootItem():
menu.AppendMenu(wxNewId(), 'Create', m, 'Create top-level object')
else:
if not needInsert:
menu.AppendMenu(wxNewId(), 'Create child', m,
'Create child object')
else:
menu.AppendMenu(wxNewId(), 'Create Sibling', m,
'Create sibling of selected object')
menu.AppendSeparator()
menu.Append(wxID_CUT, 'Cut', 'Cut to the clipboard')
menu.Append(wxID_COPY, 'Copy', 'Copy to the clipboard')
menu.Append(wxID_PASTE, 'Paste', 'Paste from the clipboard')
menu.Append(pullDownMenu.ID_DELETE,
'Delete', 'Delete object')
if item.IsOk() and self.ItemHasChildren(item):
menu.AppendSeparator()
menu.Append(pullDownMenu.ID_EXPAND, 'Expand', 'Expand subtree')
self.PopupMenu(menu, evt.GetPosition())
menu.Destroy()
# Clear tree
def Clear(self):
self.DeleteAllItems()
# Add minimal structure
root = self.AddRoot('XML tree', self.rootImage)
self.Unselect()
if self.dom: self.dom.unlink()
self.dom = minidom.Document()
self.dummyNode = self.dom.createComment('dummy node')
# Create main node
self.mainNode = self.dom.createElement('resource')
self.dom.appendChild(self.mainNode)
# Apply changes
def Apply(self, xxx, item):
if not xxx: return
# !!! Save undo info
if xxx.undo: xxx.undo.unlink()
xxx.undo = xxx.element.cloneNode(false)
if xxx.hasName:
name = panel.page1.FindWindowByName('data_name').GetValue()
if xxx.name != name:
xxx.name = name
xxx.element.setAttribute('name', name)
self.SetItemText(item, xxx.treeName())
if xxx.hasChild: prefix = '_'
else: prefix = ''
for param, data in xxx.params.items():
value = panel.FindWindowByName(prefix + 'data_' + param).GetValue()
if param == 'content':
# If number if items is not the same, recreate children
if len(value) != len(data):
elem = xxx.element.getElementsByTagName('content')[0]
for n in elem.childNodes:
elem.removeChild(n)
data = []
for str in value:
itemElem = tree.dom.createElement('item')
itemText = tree.dom.createTextNode(str)
itemElem.appendChild(itemText)
elem.appendChild(itemElem)
data.append(itemText)
xxx.params[param] = data
else:
for i in range(len(value)):
data[i].data = value[i]
elif param == 'font':
data.updateXML(value)
else:
data.data = value
if xxx.hasChild:
self.Apply(xxx.child, item)
else:
# Change tree icon for sizers
if isinstance(xxx, xxxBoxSizer):
self.SetItemImage(item, xxx.treeImage())
# Set global modified state
frame.modified = true
class PullDownMenu:
ID_NEW_PANEL = wxNewId()
ID_NEW_DIALOG = wxNewId()
ID_NEW_FRAME = wxNewId()
ID_NEW_MENU_BAR = wxNewId()
ID_NEW_MENU = wxNewId()
ID_NEW_STATIC_TEXT = wxNewId()
ID_NEW_TEXT_CTRL = wxNewId()
ID_NEW_BUTTON = wxNewId()
ID_NEW_BITMAP_BUTTON = wxNewId()
ID_NEW_RADIO_BUTTON = wxNewId()
ID_NEW_SPIN_BUTTON = wxNewId()
ID_NEW_STATIC_BOX = wxNewId()
ID_NEW_CHECK_BOX = wxNewId()
ID_NEW_RADIO_BOX = wxNewId()
ID_NEW_COMBO_BOX = wxNewId()
ID_NEW_LIST_BOX = wxNewId()
ID_NEW_STATIC_LINE = wxNewId()
ID_NEW_CHOICE = wxNewId()
ID_NEW_SLIDER = wxNewId()
ID_NEW_GAUGE = wxNewId()
ID_NEW_SCROLL_BAR = wxNewId()
ID_NEW_TREE_CTRL = wxNewId()
ID_NEW_LIST_CTRL = wxNewId()
ID_NEW_CHECK_LIST = wxNewId()
ID_NEW_NOTEBOOK = wxNewId()
ID_NEW_HTML_WINDOW = wxNewId()
ID_NEW_CALENDAR = wxNewId()
ID_NEW_BOX_SIZER = wxNewId()
ID_NEW_STATIC_BOX_SIZER = wxNewId()
ID_NEW_GRID_SIZER = wxNewId()
ID_NEW_FLEX_GRID_SIZER = wxNewId()
ID_NEW_SPACER = wxNewId()
ID_NEW_MENU = wxNewId()
ID_NEW_MENU_ITEM = wxNewId()
ID_NEW_SEPARATOR = wxNewId()
ID_NEW_LAST = wxNewId()
ID_EXPAND = wxNewId()
def __init__(self, parent):
self.ID_DELETE = parent.ID_DELETE
EVT_MENU_RANGE(parent, self.ID_NEW_PANEL,
self.ID_NEW_LAST, parent.OnCreate)
EVT_MENU(parent, self.ID_EXPAND, parent.OnExpand)
# We connect to tree, but process in frame
EVT_MENU_HIGHLIGHT_ALL(tree, parent.OnPullDownHighlight)
class Frame(wxFrame):
def __init__(self, size):
wxFrame.__init__(self, None, -1, '', size=size)
self.CreateStatusBar()
self.SetIcon(wxIconFromXPMData(images.getIconData()))
# Make menus
menuBar = wxMenuBar()
menu = wxMenu()
menu.Append(wxID_NEW, '&New\tCtrl-N', 'New file')
menu.Append(wxID_OPEN, '&Open...\tCtrl-O', 'Open XRC file')
menu.Append(wxID_SAVE, '&Save\tCtrl-S', 'Save XRC file')
menu.Append(wxID_SAVEAS, 'Save &As...', 'Save XRC file under different name')
menu.AppendSeparator()
menu.Append(wxID_EXIT, '&Quit\tCtrl-Q', 'Exit application')
menuBar.Append(menu, '&File')
menu = wxMenu()
menu.Append(wxID_UNDO, '&Undo\tCtrl-Z', 'Undo')
menu.Append(wxID_REDO, '&Redo\tCtrl-R', 'Redo')
menu.AppendSeparator()
menu.Append(wxID_CUT, 'Cut\tCtrl-X', 'Cut to the clipboard')
menu.Append(wxID_COPY, '&Copy\tCtrl-C', 'Copy to the clipboard')
menu.Append(wxID_PASTE, '&Paste\tCtrl-V', 'Paste from the clipboard')
self.ID_DELETE = wxNewId()
menu.Append(self.ID_DELETE, '&Delete\tCtrl-D', 'Delete object')
menuBar.Append(menu, '&Edit')
menu = wxMenu()
self.ID_REFRESH = wxNewId()
menu.Append(self.ID_REFRESH, '&Refresh\tCtrl-R', 'Refresh view')
self.ID_AUTO_REFRESH = wxNewId()
menu.Append(self.ID_AUTO_REFRESH, '&Auto-refresh\tCtrl-A',
'Toggle auto-refresh mode', true)
menu.Check(self.ID_AUTO_REFRESH, conf.autoRefresh)
menuBar.Append(menu, '&View')
menu = wxMenu()
menu.Append(wxID_ABOUT, 'About...', 'About XCRed')
if debug:
self.ID_DEBUG_CMD = wxNewId()
menu.Append(self.ID_DEBUG_CMD, 'CMD', 'Python command line')
EVT_MENU(self, self.ID_DEBUG_CMD, self.OnDebugCMD)
menuBar.Append(menu, '&Help')
self.menuBar = menuBar
self.SetMenuBar(menuBar)
# Create toolbar
tb = self.CreateToolBar(wxTB_HORIZONTAL | wxNO_BORDER | wxTB_FLAT)
tb.SetToolBitmapSize((24, 23))
tb.AddSimpleTool(wxID_NEW, images.getNewBitmap(), 'New', 'New file')
tb.AddSimpleTool(wxID_OPEN, images.getOpenBitmap(), 'Open', 'Open file')
tb.AddSimpleTool(wxID_SAVE, images.getSaveBitmap(), 'Save', 'Save file')
tb.AddSeparator()
tb.AddSimpleTool(wxID_CUT, images.getCutBitmap(), 'Cut', 'Cut')
tb.AddSimpleTool(wxID_COPY, images.getCopyBitmap(), 'Copy', 'Copy')
tb.AddSimpleTool(wxID_PASTE, images.getPasteBitmap(), 'Paste', 'Paste')
tb.AddSeparator()
tb.AddSimpleTool(self.ID_REFRESH, images.getRefreshBitmap(),
'Refresh', 'Refresh view')
tb.AddSimpleTool(self.ID_AUTO_REFRESH, images.getAutoRefreshBitmap(),
'Auto-refresh', 'Toggle auto-refresh mode', true)
tb.ToggleTool(self.ID_AUTO_REFRESH, conf.autoRefresh)
tb.Realize()
self.tb = tb
# File
EVT_MENU(self, wxID_NEW, self.OnNew)
EVT_MENU(self, wxID_OPEN, self.OnOpen)
EVT_MENU(self, wxID_SAVE, self.OnSaveOrSaveAs)
EVT_MENU(self, wxID_SAVEAS, self.OnSaveOrSaveAs)
EVT_MENU(self, wxID_EXIT, self.OnExit)
# Edit
EVT_MENU(self, wxID_UNDO, self.OnUndo)
EVT_MENU(self, wxID_REDO, self.OnRedo)
EVT_MENU(self, wxID_CUT, self.OnCut)
EVT_MENU(self, wxID_COPY, self.OnCopy)
EVT_MENU(self, wxID_PASTE, self.OnPaste)
EVT_MENU(self, self.ID_DELETE, self.OnDelete)
# View
EVT_MENU(self, self.ID_REFRESH, self.OnRefresh)
EVT_MENU(self, self.ID_AUTO_REFRESH, self.OnAutoRefresh)
# Help
EVT_MENU(self, wxID_ABOUT, self.OnAbout)
# Update events
EVT_UPDATE_UI(self, wxID_CUT, self.OnUpdateUI)
EVT_UPDATE_UI(self, wxID_COPY, self.OnUpdateUI)
EVT_UPDATE_UI(self, wxID_PASTE, self.OnUpdateUI)
EVT_UPDATE_UI(self, self.ID_DELETE, self.OnUpdateUI)
# Build interface
sizer = wxBoxSizer(wxVERTICAL)
sizer.Add(wxStaticLine(self, -1), 0, wxEXPAND)
splitter = wxSplitterWindow(self, -1, style=wxSP_3DSASH)
splitter.SetMinimumPaneSize(100)
# Create tree
global tree
tree = XML_Tree(splitter, -1)
sys.modules['xxx'].tree = tree
# Create panel for parameters
global panel
panel = Panel(splitter)
# Set plitter windows
splitter.SplitVertically(tree, panel, 200)
sizer.Add(splitter, 1, wxEXPAND)
self.SetAutoLayout(true)
self.SetSizer(sizer)
# Init pull-down menu data
global pullDownMenu
pullDownMenu = PullDownMenu(self)
# Mapping from IDs to element names
self.createMap = {
pullDownMenu.ID_NEW_PANEL: 'wxPanel',
pullDownMenu.ID_NEW_DIALOG: 'wxDialog',
pullDownMenu.ID_NEW_FRAME: 'wxFrame',
pullDownMenu.ID_NEW_MENU_BAR: 'wxMenuBar',
pullDownMenu.ID_NEW_MENU: 'wxMenu',
pullDownMenu.ID_NEW_STATIC_TEXT: 'wxStaticText',
pullDownMenu.ID_NEW_TEXT_CTRL: 'wxTextCtrl',
pullDownMenu.ID_NEW_BUTTON: 'wxButton',
pullDownMenu.ID_NEW_BITMAP_BUTTON: 'wxBitmapButton',
pullDownMenu.ID_NEW_RADIO_BUTTON: 'wxRadioButton',
pullDownMenu.ID_NEW_SPIN_BUTTON: 'wxSpinButton',
pullDownMenu.ID_NEW_STATIC_BOX: 'wxStaticBox',
pullDownMenu.ID_NEW_CHECK_BOX: 'wxCheckBox',
pullDownMenu.ID_NEW_RADIO_BOX: 'wxRadioBox',
pullDownMenu.ID_NEW_COMBO_BOX: 'wxComboBox',
pullDownMenu.ID_NEW_LIST_BOX: 'wxListBox',
pullDownMenu.ID_NEW_STATIC_LINE: 'wxStaticLine',
pullDownMenu.ID_NEW_CHOICE: 'wxChoice',
pullDownMenu.ID_NEW_SLIDER: 'wxSlider',
pullDownMenu.ID_NEW_GAUGE: 'wxGauge',
pullDownMenu.ID_NEW_SCROLL_BAR: 'wxScrollBar',
pullDownMenu.ID_NEW_TREE_CTRL: 'wxTreeCtrl',
pullDownMenu.ID_NEW_LIST_CTRL: 'wxListCtrl',
pullDownMenu.ID_NEW_CHECK_LIST: 'wxCheckList',
pullDownMenu.ID_NEW_NOTEBOOK: 'wxNotebook',
pullDownMenu.ID_NEW_HTML_WINDOW: 'wxHtmlWindow',
pullDownMenu.ID_NEW_CALENDAR: 'wxCalendar',
pullDownMenu.ID_NEW_BOX_SIZER: 'wxBoxSizer',
pullDownMenu.ID_NEW_STATIC_BOX_SIZER: 'wxStaticBoxSizer',
pullDownMenu.ID_NEW_GRID_SIZER: 'wxGridSizer',
pullDownMenu.ID_NEW_FLEX_GRID_SIZER: 'wxFlexGridSizer',
pullDownMenu.ID_NEW_SPACER: 'spacer',
pullDownMenu.ID_NEW_MENU: 'wxMenu',
pullDownMenu.ID_NEW_MENU_ITEM: 'wxMenuItem',
pullDownMenu.ID_NEW_SEPARATOR: 'separator',
}
pullDownMenu.controls = [
['control', 'Various controls',
(pullDownMenu.ID_NEW_STATIC_TEXT, 'Label', 'Create static label'),
(pullDownMenu.ID_NEW_STATIC_LINE, 'Line', 'Create static line'),
(pullDownMenu.ID_NEW_TEXT_CTRL, 'TextBox', 'Create text box control'),
(pullDownMenu.ID_NEW_CHOICE, 'Choice', 'Create choice control'),
(pullDownMenu.ID_NEW_SLIDER, 'Slider', 'Create slider control'),
(pullDownMenu.ID_NEW_GAUGE, 'Gauge', 'Create gauge control'),
(pullDownMenu.ID_NEW_SCROLL_BAR, 'ScrollBar', 'Create scroll bar'),
(pullDownMenu.ID_NEW_TREE_CTRL, 'TreeCtrl', 'Create tree control'),
(pullDownMenu.ID_NEW_LIST_CTRL, 'ListCtrl', 'Create list control'),
(pullDownMenu.ID_NEW_CHECK_LIST, 'CheckList', 'Create check list control'),
(pullDownMenu.ID_NEW_HTML_WINDOW, 'HtmlWindow', 'Create HTML window'),
(pullDownMenu.ID_NEW_CALENDAR, 'Calendar', 'Create calendar control'),
(pullDownMenu.ID_NEW_PANEL, 'Panel', 'Create panel'),
(pullDownMenu.ID_NEW_NOTEBOOK, 'Notebook', 'Create notebook control'),
],
['button', 'Buttons',
(pullDownMenu.ID_NEW_BUTTON, 'Button', 'Create button'),
(pullDownMenu.ID_NEW_BITMAP_BUTTON, 'BitmapButton', 'Create bitmap button'),
(pullDownMenu.ID_NEW_RADIO_BUTTON, 'RadioButton', 'Create radio button'),
(pullDownMenu.ID_NEW_SPIN_BUTTON, 'SpinButton', 'Create spin button'),
],
['box', 'Boxes',
(pullDownMenu.ID_NEW_STATIC_BOX, 'StaticBox', 'Create static box'),
(pullDownMenu.ID_NEW_CHECK_BOX, 'CheckBox', 'Create check box'),
(pullDownMenu.ID_NEW_RADIO_BOX, 'RadioBox', 'Create radio box'),
(pullDownMenu.ID_NEW_COMBO_BOX, 'ComboBox', 'Create combo box'),
(pullDownMenu.ID_NEW_LIST_BOX, 'ListBox', 'Create list box'),
],
['sizer', 'Sizers',
(pullDownMenu.ID_NEW_BOX_SIZER, 'BoxSizer', 'Create box sizer'),
(pullDownMenu.ID_NEW_STATIC_BOX_SIZER, 'StaticBoxSizer',
'Create static box sizer'),
(pullDownMenu.ID_NEW_GRID_SIZER, 'GridSizer', 'Create grid sizer'),
(pullDownMenu.ID_NEW_FLEX_GRID_SIZER, 'FlexGridSizer',
'Create flexgrid sizer'),
(pullDownMenu.ID_NEW_SPACER, 'Spacer', 'Create spacer'),
]
]
pullDownMenu.menuControls = [
(pullDownMenu.ID_NEW_MENU, 'Menu', 'Create menu'),
(pullDownMenu.ID_NEW_MENU_ITEM, 'MenuItem', 'Create menu item'),
(pullDownMenu.ID_NEW_SEPARATOR, 'Separator', 'Create separator'),
]
# Initialize
self.Clear()
# Other events
EVT_IDLE(self, self.OnIdle)
EVT_CLOSE(self, self.OnCloseWindow)
def OnNew(self, evt):
self.Clear()
def OnOpen(self, evt):
if not self.AskSave(): return
dlg = wxFileDialog(self, 'Open', os.path.dirname(self.dataFile),
'', '*.xrc', wxOPEN | wxCHANGE_DIR)
if dlg.ShowModal() == wxID_OK:
path = dlg.GetPath()
self.SetStatusText('Loading...')
wxYield()
wxBeginBusyCursor()
self.Open(path)
wxEndBusyCursor()
self.SetStatusText('Ready')
dlg.Destroy()
def OnSaveOrSaveAs(self, evt):
if evt.GetId() == wxID_SAVEAS or not self.dataFile:
if self.dataFile: defaultName = ''
else: defaultName = 'UNTITLED.xrc'
dlg = wxFileDialog(self, 'Save As', os.path.dirname(self.dataFile),
defaultName, '*.xrc',
wxSAVE | wxOVERWRITE_PROMPT | wxCHANGE_DIR)
if dlg.ShowModal() == wxID_OK:
path = dlg.GetPath()
dlg.Destroy()
else:
dlg.Destroy()
return
else:
path = self.dataFile
self.SetStatusText('Saving...')
wxYield()
wxBeginBusyCursor()
self.Save(path)
self.dataFile = path
wxEndBusyCursor()
self.SetStatusText('Ready')
def OnExit(self, evt):
self.Close()
def OnUndo(self, evt):
print '*** being implemented'
print self.lastOp, self.undo
if self.lastOp == 'DELETE':
parent, prev, elem = self.undo
if prev.IsOk():
xxx = MakeXXXFromDOM(tree.GetPyData(parent).treeObject(), elem)
item = tree.InsertItem( parent, prev, xxx.treeObject().className,
data=wxTreeItemData(xxx) )
def OnRedo(self, evt):
print '*** being implemented'
def OnCut(self, evt):
selected = tree.GetSelection()
# Undo info
self.lastOp = 'CUT'
self.undo = [tree.GetItemParent(selected), tree.GetPrevSibling(selected)]
# Delete testWin?
global testWin
if testWin:
# If deleting top-level item, delete testWin
if selected == testWin.item:
testWin.Destroy()
testWin = None
else:
# Remove highlight, update testWin
if tree.GetItemAncestor(selected) == testWin.item:
if testWin.highLight: testWin.highLight.Remove()
tree.needUpdate = true
self.clipboard = tree.RemoveLeaf(selected)
tree.pendingHighLight = None
tree.Unselect()
panel.Clear()
self.modified = true
def OnCopy(self, evt):
selected = tree.GetSelection()
xxx = tree.GetPyData(selected)
self.clipboard = xxx.element.cloneNode(true)
def OnPaste(self, evt):
selected = tree.GetSelection()
appendChild = not tree.NeedInsert(selected)
xxx = tree.GetPyData(selected)
if not appendChild:
# If has next item, insert, else append to parent
nextItem = tree.GetNextSibling(selected)
if nextItem.IsOk():
# Insert before nextItem
parentLeaf = tree.GetItemParent(selected)
else: # last child: change selected to parent
appendChild = true
selected = tree.GetItemParent(selected)
# Expanded container (must have children)
elif tree.IsExpanded(selected) and tree.ItemHasChildren(selected):
appendChild = false
nextItem = tree.GetFirstChild(selected, 0)[0]
parentLeaf = selected
# Parent should be tree element or None
if appendChild:
parent = tree.GetPyData(selected)
else:
parent = tree.GetPyData(parentLeaf)
if parent and parent.hasChild: parent = parent.child
# Create a copy of clipboard element
elem = self.clipboard.cloneNode(true)
# Tempopary xxx object to test things
xxx = MakeXXXFromDOM(parent, elem)
className = xxx.treeObject().className
# Check parent and child relationships
# Parent is sizer or notebook, child is of wrong class or
# parent is normal window, child is child container: detach child
isChildContainer = isinstance(xxx, xxxChildContainer)
if not parent and isChildContainer or \
(parent.isSizer and not isinstance(xxx, xxxSizerItem)) or \
(isinstance(parent, xxxNotebook) and not isinstance(xxx, xxxNotebookPage)) or \
(not parent.isSizer and not isinstance(parent, xxxNotebook) and \
isChildContainer):
if isChildContainer:
elem.removeChild(xxx.child.element) # detach child
elem.unlink() # delete child container
elem = xxx.child.element # replace
# This should help garbage collection (!!! maybe not needed?)
xxx.child.parent = None
xxx.child = None
if parent:
# Parent is sizer or notebook, child is not child container
if parent.isSizer and not isChildContainer and \
not isinstance(xxx, xxxSpacer):
# Create sizer item element
sizerItemElem = MakeEmptyDOM('sizeritem')
sizerItemElem.appendChild(elem)
elem = sizerItemElem
elif isinstance(parent, xxxNotebook) and not isChildContainer:
pageElem = MakeEmptyDOM('notebookpage')
pageElem.appendChild(elem)
elem = pageElem
xxx = MakeXXXFromDOM(parent, elem)
# Figure out if we must append a new child or sibling
if appendChild:
if parent: node = parent.element
else: node = tree.mainNode
node.appendChild(elem)
newItem = tree.AppendItem(selected, xxx.treeName(), image=xxx.treeImage(),
data=wxTreeItemData(xxx))
else:
node = tree.GetPyData(nextItem).element
if parent:
elemParent = parent.element
else:
elemParent = tree.mainNode
elemParent.insertBefore(elem, node)
# Inserting before is difficult, se we insert after or first child
newItem = tree.InsertItem(parentLeaf, selected, xxx.treeName(),
image=xxx.treeImage(), data=wxTreeItemData(xxx))
# Add children items
if xxx.hasChildren:
treeObj = xxx.treeObject()
for n in treeObj.element.childNodes:
if IsObject(n):
tree.AddNode(newItem, treeObj, n)
# Scroll to show new item
tree.EnsureVisible(newItem)
tree.SelectItem(newItem)
if not tree.IsVisible(newItem):
tree.ScrollTo(newItem)
tree.Refresh()
# Update view?
if testWin and tree.GetItemAncestor(newItem) == testWin.item:
if conf.autoRefresh:
tree.needUpdate = true
tree.pendingHighLight = newItem
else:
tree.pendingHighLight = None
self.modified = true
def OnDelete(self, evt):
selected = tree.GetSelection()
# Undo info
self.lastOp = 'DELETE'
self.undo = [tree.GetItemParent(selected), tree.GetPrevSibling(selected)]
# Delete testWin?
global testWin
if testWin:
# If deleting top-level item, delete testWin
if selected == testWin.item:
testWin.Destroy()
testWin = None
else:
# Remove highlight, update testWin
if tree.GetItemAncestor(selected) == testWin.item:
if testWin.highLight: testWin.highLight.Remove()
tree.needUpdate = true
xnode = tree.RemoveLeaf(selected)
self.undo.append(xnode.cloneNode(true))
xnode.unlink()
tree.pendingHighLight = None
tree.Unselect()
panel.Clear()
self.modified = true
def OnRefresh(self, evt):
# If modified, apply first
selection = tree.GetSelection()
if selection.IsOk():
xxx = tree.GetPyData(selection)
if xxx and panel.IsModified():
tree.Apply(xxx, selection)
if testWin:
# (re)create
tree.CreateTestWin(testWin.item)
tree.needUpdate = false
def OnAutoRefresh(self, evt):
conf.autoRefresh = evt.IsChecked()
self.menuBar.Check(self.ID_AUTO_REFRESH, conf.autoRefresh)
self.tb.ToggleTool(self.ID_AUTO_REFRESH, conf.autoRefresh)
def OnAbout(self, evt):
wxMessageDialog(self, '%s %s\n\nRoman Rolinsky <rolinsky@mema.ucl.ac.be>' % \
(progname, version),
'About %s' % progname, wxOK | wxCENTRE).ShowModal()
# Simple emulation of python command line
def OnDebugCMD(self, evt):
while 1:
try:
exec raw_input('C:\> ')
except EOFError:
print '^D'
break
except:
(etype, value, tb) =sys.exc_info()
tblist =traceback.extract_tb(tb)[1:]
msg =string.join(traceback.format_exception_only(etype, value)
+traceback.format_list(tblist))
print msg
def OnCreate(self, evt):
selected = tree.GetSelection()
appendChild = not tree.NeedInsert(selected)
xxx = tree.GetPyData(selected)
if not appendChild:
# If has next item, insert, else append to parent
nextItem = tree.GetNextSibling(selected)
if nextItem.IsOk():
# Insert before nextItem
parentLeaf = tree.GetItemParent(selected)
else: # last child: change selected to parent
appendChild = true
selected = tree.GetItemParent(selected)
# Expanded container (must have children)
elif tree.IsExpanded(selected) and tree.ItemHasChildren(selected):
appendChild = false
nextItem = tree.GetFirstChild(selected, 0)[0]
parentLeaf = selected
# Parent should be tree element or None
if appendChild:
parent = tree.GetPyData(selected)
else:
parent = tree.GetPyData(parentLeaf)
if parent and parent.hasChild: parent = parent.child
# Create element
className = self.createMap[evt.GetId()]
xxx = MakeEmptyXXX(parent, className)
# Figure out if we must append a new child or sibling
elem = xxx.element
if appendChild:
if parent: node = parent.element
else: node = tree.mainNode
# Insert newline for debug purposes
node.appendChild(tree.dom.createTextNode('\n'))
node.appendChild(elem)
newItem = tree.AppendItem(selected, xxx.treeName(), image=xxx.treeImage(),
data=wxTreeItemData(xxx))
else:
node = tree.GetPyData(nextItem).element
if parent:
elemParent = parent.element
else:
elemParent = tree.mainNode
elemParent.insertBefore(tree.dom.createTextNode('\n'), node)
elemParent.insertBefore(elem, node)
# Inserting before is difficult, se we insert after or first child
newItem = tree.InsertItem(parentLeaf, selected,
xxx.treeName(), image=xxx.treeImage(),
data=wxTreeItemData(xxx))
tree.EnsureVisible(newItem)
tree.SelectItem(newItem)
if not tree.IsVisible(newItem):
tree.ScrollTo(newItem)
tree.Refresh()
# Update view?
if testWin and tree.GetItemAncestor(newItem) == testWin.item:
if conf.autoRefresh:
tree.needUpdate = true
tree.pendingHighLight = newItem
else:
tree.pendingHighLight = None
def OnExpand(self, evt):
if tree.GetSelection().IsOk():
tree.ExpandAll(tree.GetSelection())
else:
tree.ExpandAll(tree.GetRootItem())
def OnPullDownHighlight(self, evt):
menuId = evt.GetMenuId()
if menuId != -1:
menu = evt.GetEventObject()
help = menu.GetHelpString(menuId)
self.SetStatusText(help)
else:
self.SetStatusText('')
def OnUpdateUI(self, evt):
if evt.GetId() in [wxID_CUT, wxID_COPY, self.ID_DELETE]:
enable = tree.GetSelection().IsOk() and \
tree.GetSelection() != tree.GetRootItem()
evt.Enable(enable)
elif evt.GetId() == wxID_PASTE:
enable = self.clipboard != None
evt.Enable(enable)
def OnIdle(self, evt):
if tree.needUpdate:
if conf.autoRefresh:
if testWin:
# (re)create
tree.CreateTestWin(testWin.item)
tree.needUpdate = false
elif tree.pendingHighLight:
tree.HighLight(tree.pendingHighLight)
evt.Skip()
def OnCloseWindow(self, evt):
if not self.AskSave(): return
if testWin: testWin.Destroy()
conf.width, conf.height = self.GetSize()
evt.Skip()
def Clear(self):
self.dataFile = ''
self.clipboard = None
self.modified = false
panel.SetModified(false)
panel.Clear()
tree.Clear()
global testWin
if testWin:
testWin.Destroy()
testWin = None
self.SetTitle(progname)
def Open(self, path):
# Try to read the file
try:
open(path)
self.Clear()
# Build wx tree
dom = minidom.parse(path)
tree.SetData(dom)
self.dataFile = path
self.SetTitle(progname + ': ' + os.path.basename(path))
except:
wxLogError('Error reading file: ' + path)
raise
def Save(self, path):
try:
self.OnRefresh(wxCommandEvent())
memFile = MemoryFile(path)
tree.dom.writexml(memFile)
memFile.close()
self.modified = false
panel.SetModified(false)
except:
wxLogError('Error writing file: ' + path)
raise
def AskSave(self):
if not (self.modified or panel.IsModified()): return true
flags = wxICON_EXCLAMATION | wxYES_NO | wxCANCEL | wxCENTRE
say = wxMessageDialog( self, 'File is modified. Save before exit?',
'Save before too late?', flags ).ShowModal()
if say == wxID_YES:
self.OnSaveOrSaveAs(wxCommandEvent(wxID_SAVE))
# If save was successful, modified flag is unset
if not self.modified: return true
elif say == wxID_NO:
self.modified = false
panel.SetModified(false)
return true
return false
################################################################################
class App(wxApp):
def OnInit(self):
self.SetAppName("xrced")
# Settings
global conf
# !!! wxConfigBase_Get doesn't seem to work
conf = wxConfig(style=wxCONFIG_USE_LOCAL_FILE)
conf.autoRefresh = conf.ReadInt('autorefresh', true)
size = conf.ReadInt('width', 800), conf.ReadInt('height', 600)
# Add handlers
wxFileSystem_AddHandler(wxMemoryFSHandler())
wxInitAllImageHandlers()
# Create main frame
global frame
frame = self.frame = Frame(size)
self.frame.Show(true)
# Load resources from XRC file (!!! should be transformed to .py later)
sys.modules['params'].frame = frame
frame.res = wxXmlResource('')
frame.res.Load(os.path.join(sys.path[0], 'xrced.xrc'))
return true
def OnExit(self):
# Write config
wc = wxConfigBase_Get()
wc.WriteInt('autorefresh', conf.autoRefresh)
wc.WriteInt('width', conf.width)
wc.WriteInt('height', conf.height)
wc.Flush()
def main():
app = App()
app.MainLoop()
app.OnExit()
if __name__ == '__main__':
main()