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[wxWidgets.git] / wxPython / tools / XRCed / xrced.py
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RD		 1# Name: xrced.py
2# Purpose: XRC editor, main module
3# Author: Roman Rolinsky <rolinsky@mema.ucl.ac.be>
4# Created: 20.08.2001
5
6from wxPython.wx import *
7from wxPython.xrc import *
8from wxPython.html import *
9import wxPython.lib.wxpTag
10from xml.dom import minidom
11import os
12import tempfile
13
14import images
15
16# String constants
17htmlHeader = '<html><body bgcolor="#b0c4de">\n'
18htmlFooter = '</body></html>\n'
19progname = 'XRCed'
20version = '0.0.3'
21
22# Local modules
23from xxx import *
24
25# Globals
26testWin = None
27testWinPos = wxDefaultPosition
28
29# 1 adds CMD command to Help menu
30debug = 1
31
32if debug:
33 import traceback
34 import time
35
36# Set menu to list items.
37# Each menu command is a tuple (id, label, help)
38# submenus are lists [id, label, help, submenu]
39# and separators are any other type
40def SetMenu(m, list):
41 for l in list:
42 if type(l) == types.TupleType:
43 apply(m.Append, l)
44 elif type(l) == types.ListType:
45 subMenu = wxMenu()
46 SetMenu(subMenu, l[2:])
47 m.AppendMenu(wxNewId(), l[0], subMenu, l[1])
48 else: # separator
49 m.AppendSeparator()
50
51# Properties panel
52class Panel(wxHtmlWindow):
53 def __init__(self, parent, id):
54 wxHtmlWindow.__init__(self, parent, id)
55 self.SetBorders(5)
56 self.SetFonts('', '', [8, 10, 12, 14, 16, 19, 24])
57 EVT_CHECKBOX(self, xxxObject.ID_CHECK_PARAMS, self.OnCheckParams)
58 EVT_CHECKBOX(self, xxxChildContainer.ID_CHECK_PARAMS, self.OnCheckParams)
59 self.modified = false
60
61 def Clear(self):
62 self.SetPage(htmlHeader + 'select a tree item on the left' + htmlFooter)
63
64 def OnCheckParams(self, evt):
65 selected = tree.GetSelection()
66 xxx = tree.GetPyData(selected)
67 if xxx.hasChild and evt.GetId() != xxxChildContainer.ID_CHECK_PARAMS:
68 xxx = xxx.child
69 # Set current object
70 param = evt.GetEventObject().GetName()[6:]
71 if xxx.hasChild:
72 w = GetRegistered('_'+param)
73 else:
74 w = GetRegistered(param)
75 elem = xxx.element
76 if evt.IsChecked():
77 # Ad new text node in order of allParams
78 w.SetValue('')
79 textElem = tree.dom.createElement(param)
80 textNode = tree.dom.createTextNode('')
81 textElem.appendChild(textNode)
82 # Find place to put new element: first present element after param
83 found = false
84 for p in xxx.allParams[xxx.allParams.index(param) + 1:]:
85 # Content params don't have same type
86 if xxx.params.has_key(p) and p != 'content':
87 found = true
88 break
89 if found:
90 nextTextElem = xxx.params[p].parentNode
91 elem.insertBefore(textElem, nextTextElem)
92 else:
93 elem.appendChild(textElem)
94 xxx.params[param] = textNode
95 else:
96 # Remove parameter element and following text node
97 textElem = xxx.params[param].parentNode
98 newline = textElem.nextSibling
99 if newline and newline.nodeType == minidom.Node.TEXT_NODE:
100 elem.removeChild(newline)
101 elem.removeChild(textElem)
102 del xxx.params[param]
103 w.SetValue('')
104 w.Enable(evt.IsChecked())
105 # Set modified flas
106 self.SetModified(true)
107
108 # If some parameter was changed
109 def IsModified(self):
110 return self.modified
111 def SetModified(self, value):
112 self.modified = value
113
114class HightLightBox:
115 def __init__(self, pos, size):
116 w = testWin.panel
117 l1 = wxWindow(w, -1, pos, wxSize(size.x, 2))
118 l1.SetBackgroundColour(wxRED)
119 l2 = wxWindow(w, -1, pos, wxSize(2, size.y))
120 l2.SetBackgroundColour(wxRED)
121 l3 = wxWindow(w, -1, wxPoint(pos.x + size.x - 2, pos.y), wxSize(2, size.y))
122 l3.SetBackgroundColour(wxRED)
123 l4 = wxWindow(w, -1, wxPoint(pos.x, pos.y + size.y - 2), wxSize(size.x, 2))
124 l4.SetBackgroundColour(wxRED)
125 self.lines = [l1, l2, l3, l4]
126 # Move highlight to a new position
127 def Replace(self, pos, size):
128 self.lines[0].SetDimensions(pos.x, pos.y, size.x, 2, wxSIZE_ALLOW_MINUS_ONE)
129 self.lines[1].SetDimensions(pos.x, pos.y, 2, size.y, wxSIZE_ALLOW_MINUS_ONE)
130 self.lines[2].SetDimensions(pos.x + size.x - 2, pos.y, 2, size.y,
131 wxSIZE_ALLOW_MINUS_ONE)
132 self.lines[3].SetDimensions(pos.x, pos.y + size.y - 2, size.x, 2,
133 wxSIZE_ALLOW_MINUS_ONE)
134 # Remove it
135 def Remove(self):
136 map(wxWindow.Destroy, self.lines)
137 testWin.highLight = None
138
139class MemoryFile:
140 def __init__(self, name):
141 self.name = name
142 self.buffer = ''
143 def write(self, data):
144 self.buffer = self.buffer + data.encode()
145 def close(self):
146 f = open(self.name, 'w')
147 f.write(self.buffer)
148 f.close()
149 # !!! memory FS will work someday
150 #self.file = wxMemoryFSHandler_AddFile(self.name, self.buffer)
151
152class XML_Tree(wxTreeCtrl):
153 def __init__(self, parent, id):
154 wxTreeCtrl.__init__(self, parent, id)
155 self.SetBackgroundColour(wxColour(224, 248, 224))
156 EVT_TREE_SEL_CHANGED(self, self.GetId(), self.OnSelChanged)
157 EVT_TREE_ITEM_ACTIVATED(self, self.GetId(), self.OnItemActivated)
158 EVT_RIGHT_DOWN(self, self.OnRightDown)
159 self.needUpdate = false
160 self.pendingHighLight = None
161 self.ctrl = false
162 self.dom = None
163 # Create image list
164 il = wxImageList(16, 16, true)
165 xxxPanel.image = il.AddIcon( wxIconFromXPMData(images.getTreePanelData()) )
166 xxxDialog.image = il.AddIcon( wxIconFromXPMData(images.getTreeDialogData()) )
167 xxxFrame.image = il.AddIcon( wxIconFromXPMData(images.getTreeFrameData()) )
168 xxxMenuBar.image = il.AddIcon( wxIconFromXPMData(images.getTreeMenuBarData()) )
169 xxxMenu.image = il.AddIcon( wxIconFromXPMData(images.getTreeMenuData()) )
170 xxxSizer.imageH = il.AddIcon( wxIconFromXPMData(images.getTreeSizerHData()) )
171 xxxSizer.imageV = il.AddIcon( wxIconFromXPMData(images.getTreeSizerVData()) )
172 xxxStaticBoxSizer.imageH = il.AddIcon( wxIconFromXPMData(images.getTreeStaticBoxSizerHData()) )
173 xxxStaticBoxSizer.imageV = il.AddIcon( wxIconFromXPMData(images.getTreeStaticBoxSizerVData()) )
174 xxxGridSizer.image = il.AddIcon( wxIconFromXPMData(images.getTreeSizerGridData()) )
175 xxxFlexGridSizer.image = il.AddIcon( wxIconFromXPMData(images.getTreeSizerFlexGridData()) )
176 self.il = il
177 self.SetImageList(il)
178
179 # !!! temporary solution for GetOldItem problem
180 def Unselect(self):
181 self.selection = wxTreeItemId()
182 wxTreeCtrl.Unselect(self)
183 def GetSelection(self):
184 return self.selection
185
186 def ExpandAll(self, item):
187 if self.ItemHasChildren(item):
188 self.Expand(item)
189 i, cookie = self.GetFirstChild(item, 0)
190 children = []
191 while i.IsOk():
192 children.append(i)
193 i, cookie = self.GetNextChild(item, cookie)
194 for i in children:
195 self.ExpandAll(i)
196
197 def SetData(self, dom):
198 self.dom = dom
199 # Find 'resource' child, add it's children
200 self.mainNode = dom.getElementsByTagName('resource')[0]
201 nodes = self.mainNode.childNodes[:]
202 for node in nodes:
203 if IsObject(node):
204 self.AddNode(self.GetRootItem(), None, node)
205 else:
206 self.mainNode.removeChild(node)
207 node.unlink()
208 self.Unselect()
209
210 # Add tree item for given parent item if node is DOM element node with
211 # 'object' tag. xxxParent is parent xxx object
212 def AddNode(self, itemParent, xxxParent, node):
213 # Set item data to current node
214 xxx = MakeXXXFromDOM(xxxParent, node)
215 treeObj = xxx.treeObject()
216 # Append tree item
217 item = self.AppendItem(itemParent, treeObj.treeName(),
218 image=treeObj.treeImage(),
219 data=wxTreeItemData(xxx))
220 # Try to find children objects
221 if treeObj.hasChildren:
222 nodes = treeObj.element.childNodes[:]
223 for n in nodes:
224 if IsObject(n):
225 self.AddNode(item, treeObj, n)
226 elif n.nodeType != minidom.Node.ELEMENT_NODE:
227 treeObj.element.removeChild(n)
228 n.unlink()
229
230
231 # Remove leaf of tree, return it's data object
232 def RemoveLeaf(self, leaf):
233 xxx = self.GetPyData(leaf)
234 node = xxx.element
235 parent = node.parentNode
236 parent.removeChild(node)
237 self.Delete(leaf)
238 # Update view?
239 #if testWin and self.GetItemAncestor(leaf) == testWin.item:
240 # if testWin.highLight:
241 # testWin.highLight.Remove()
242 # self.needUpdate = true
243 return node
244
245 # Find position relative to the top-level window
246 def FindNodePos(self, item):
247 itemParent = self.GetItemParent(item)
248 if itemParent == self.GetRootItem(): return wxPoint(0, 0)
249 obj = self.FindNodeObject(item)
250 # Find first ancestor which is a wxWindow (not a sizer)
251 winParent = itemParent
252 while self.GetPyData(winParent).isSizer:
253 winParent = self.GetItemParent(winParent)
254 parentPos = self.FindNodePos(winParent)
255 return parentPos + obj.GetPosition()
256
257 # Find window (or sizer) corresponding to a tree item.
258 def FindNodeObject(self, item):
259 itemParent = self.GetItemParent(item)
260 # If top-level, return testWin (or panel if wxFrame)
261 if itemParent == self.GetRootItem(): return testWin.panel
262 xxx = self.GetPyData(item).treeObject()
263 parentWin = self.FindNodeObject(itemParent)
264 # Top-level sizer? return window's sizer
265 if xxx.isSizer and isinstance(parentWin, wxWindowPtr):
266 return parentWin.GetSizer()
267 # Otherwise get parent's object and it's child
268 n = 0 # index of sibling
269 prev = self.GetPrevSibling(item)
270 while prev.IsOk():
271 prev = self.GetPrevSibling(prev)
272 n += 1
273 child = parentWin.GetChildren()[n]
274 # Return window or sizer for sizer items
275 if child.GetClassName() == 'wxSizerItem':
276 if child.IsWindow(): child = child.GetWindow()
277 elif child.IsSizer():
278 child = child.GetSizer()
279 # Test for notebook sizers
280 if isinstance(child, wxNotebookSizerPtr):
281 child = child.GetNotebook()
282 return child
283
284 def OnSelChanged(self, evt):
285 # Apply changes
286 # !!! problem with wxGTK
287 #oldItem = evt.GetOldItem()
288 oldItem = self.selection
289 if oldItem.IsOk():
290 xxx = self.GetPyData(oldItem)
291 # If some data was modified, apply changes
292 if xxx:
293 if panel.IsModified():
294 self.Apply(xxx, oldItem)
295 #if conf.autoRefresh:
296 if testWin and testWin.highLight:
297 testWin.highLight.Remove()
298 self.needUpdate = true
299 # Generate HTML view
300 item = evt.GetItem()
301 self.selection = item # !!! fix
302 xxx = self.GetPyData(item)
303 html = htmlHeader
304 # List of parameters tuples (parameter, isDefined)
305 if not xxx: # root item
306 html += 'this item has no properties' + htmlFooter
307 panel.SetPage(html)
308 if testWin and testWin.highLight:
309 testWin.highLight.Remove()
310 return
311 # Normal nodes
312 ClearRegister() # empty register
313 html += xxx.generateHtml()
314 html += htmlFooter
315 panel.SetPage(html)
316 # Set values, checkboxes to false, disable defaults
317 if xxx.hasChild: prefix = '_'
318 else: prefix = ''
319 for param in xxx.allParams:
320 if xxx.params.has_key(param):
321 if param == 'content':
322 value = []
323 for text in xxx.params[param]:
324 value.append(str(text.data)) # convert from unicode
325 else:
326 value = xxx.params[param].data
327 GetRegistered(prefix + param).SetValue(value)
328 if not param in xxx.required:
329 panel.FindWindowByName('check_' + param).SetValue(true)
330 else:
331 GetRegistered(prefix + param).Enable(false)
332 # Same for the child of sizeritem
333 if xxx.hasChild:
334 xxx = xxx.child
335 for param in xxx.allParams:
336 if xxx.params.has_key(param):
337 if param == 'content':
338 value = []
339 for text in xxx.params[param]:
340 value.append(str(text.data)) # convert from unicode
341 else:
342 value = xxx.params[param].data
343 GetRegistered(param).SetValue(value)
344 if not param in xxx.required:
345 panel.FindWindowByName('check_' + param).SetValue(true)
346 else:
347 GetRegistered(param).Enable(false)
348 # Clear flag
349 panel.SetModified(false)
350 # Hightlighting is done in OnIdle
351 tree.pendingHighLight = item
352
353 # Find top-level parent
354 def GetItemAncestor(self, item):
355 while self.GetItemParent(item) != self.GetRootItem():
356 item = self.GetItemParent(item)
357 return item
358
359 # Highlight selected item
360 def HighLight(self, item):
361 self.pendingHighLight = None
362 if not testWin or self.GetPyData(testWin.item).className \
363 not in ['wxDialog', 'wxPanel', 'wxFrame']:
364 return
365 # Top-level does not have highlight
366 if item == testWin.item:
367 if testWin.highLight: testWin.highLight.Remove()
368 return
369 # If a control from another window is selected, remove highlight
370 if self.GetItemAncestor(item) != testWin.item and testWin.highLight:
371 testWin.highLight.Remove()
372 return
373 # Get window/sizer object
374 obj, pos = self.FindNodeObject(item), self.FindNodePos(item)
375 size = obj.GetSize()
376 # For notebook, select item's page.
377 # For children of page, nothing happens (too much work)
378 if isinstance(self.GetPyData(item).parent, xxxNotebook):
379 notebook = self.FindNodeObject(self.GetItemParent(item))
380 # Find position
381 n = 0
382 prev = self.GetPrevSibling(item)
383 while prev.IsOk():
384 n += 1
385 prev = self.GetPrevSibling(prev)
386 notebook.SetSelection(n)
387 # Highlight
388 try: # finally I use exceptions
389 testWin.highLight.Replace(pos, size)
390 except AttributeError:
391 testWin.highLight = HightLightBox(pos, size)
392 testWin.highLight.item = item
393
394 # Double-click
395 def OnItemActivated(self, evt):
396 item = evt.GetItem()
397 xxx = self.GetPyData(item)
398 if not xxx: return # if root selected, do nothing
399 if panel.IsModified():
400 self.Apply(xxx, item) # apply changes
401 self.CreateTestWin(item)
402
403 # (re)create test window
404 def CreateTestWin(self, node):
405 global testWin
406 # Create a window with this resource
407 xxx = self.GetPyData(node).treeObject()
408 if not xxx: return # if root selected, do nothing
409 # If noname element, display error
410 if not xxx.hasName or not xxx.name:
411 wxLogError("Can't display a noname element")
412 return
413 # Close old window, remember where it was
414 highLight = None
415 if testWin:
416 pos = testWin.GetPosition()
417 if node == testWin.item:
418 # Remember highlight if same top-level window
419 if testWin.highLight:
420 highLight = testWin.highLight.item
421 # !!! if 0 is removed, refresh is broken (notebook not deleted?)
422 if 0 and xxx.className == 'wxPanel':
423 if testWin.highLight:
424 testWin.pendingHighLight = highLight
425 testWin.highLight.Remove()
426 testWin.panel.Destroy()
427 testWin.panel = None
428 else:
429 testWin.Destroy()
430 testWin = None
431 else:
432 testWin.Destroy()
433 testWin = None
434 else:
435 pos = testWinPos
436 # Save in temporary file before activating
437 memFile = MemoryFile(tempfile.mktemp('xrc'))
438 #memFile = MemoryFile('core.xrc') # to write debug file
439 # Create partial XML file - faster for big files
440
441 dom = minidom.Document()
442 mainNode = dom.createElement('resource')
443 dom.appendChild(mainNode)
444
445 # Remove temporarily from old parent
446 elem = xxx.element
447 parent = elem.parentNode
448 next = elem.nextSibling
449 parent.replaceChild(self.dummyNode, elem)
450 # Append to new DOM, write it
451 mainNode.appendChild(elem)
452 dom.writexml(memFile)
453 # Put back in place
454 mainNode.removeChild(elem)
455 dom.unlink()
456 parent.replaceChild(elem, self.dummyNode)
457
458 memFile.close() # write to wxMemoryFS
459 res = wxXmlResource('')
460 res.Load(memFile.name)
461 if xxx.className == 'wxFrame':
462 # Create new frame
463 testWin = wxPreFrame()
464 res.LoadFrame(testWin, frame, xxx.name)
465 testWin.panel = testWin
466 testWin.SetPosition(pos)
467 testWin.Show(true)
468 elif xxx.className == 'wxPanel':
469 # Create new frame
470 if not testWin:
471 testWin = wxFrame(frame, -1, 'Panel: ' + xxx.name, pos=pos)
472 testWin.panel = res.LoadPanel(testWin, xxx.name)
473 testWin.SetSize(testWin.panel.GetSize())
474 testWin.Show(true)
475 elif xxx.className == 'wxDialog':
476 # Create new frame
477 testWin = res.LoadDialog(None, xxx.name)
478 testWin.panel = testWin
479 testWin.SetPosition(pos)
480 testWin.Show(true)
481 elif xxx.className == 'wxMenuBar':
482 testWin = wxFrame(frame, -1, 'MenuBar: ' + xxx.name, pos=pos)
483 # Set status bar to display help
484 testWin.CreateStatusBar()
485 testWin.menuBar = res.LoadMenuBar(xxx.name)
486 testWin.SetMenuBar(testWin.menuBar)
487 testWin.Show(true)
488 else:
489 wxLogMessage('No view for this element yet')
490 return
491 os.unlink(memFile.name) # remove tmp file
492 testWin.item = node
493 testWin.Connect(testWin.GetId(), -1, wxEVT_CLOSE_WINDOW, self.OnCloseTestWin)
494 testWin.highLight = None
495 if highLight and not tree.pendingHighLight:
496 self.HighLight(highLight)
497
498 def OnCloseTestWin(self, evt):
499 global testWin, testWinPos
500 testWinPos = testWin.GetPosition()
501 testWin.Destroy()
502 testWin = None
503 evt.Skip()
504
505 # True if next item should be inserted after current (vs. appended to it)
506 def NeedInsert(self, item):
507 xxx = self.GetPyData(item)
508 if not xxx: return false # root item
509 if self.ctrl: return true # if Ctrl pressed, always insert
510 if xxx.hasChildren and not self.ItemHasChildren(item):
511 return false
512 return not (self.IsExpanded(item) and self.ItemHasChildren(item))
513
514 # Pull-down
515 def OnRightDown(self, evt):
516 # Setup menu
517 pullDownMenu.menu = wxMenu()
518 item = self.GetSelection()
519 if not item.IsOk():
520 pullDownMenu.menu.Append(pullDownMenu.ID_EXPAND, 'Expand', 'Expand tree')
521 else:
522 self.ctrl = evt.ControlDown() # save Ctrl state
523 m = wxMenu() # create menu
524 if item != self.GetRootItem(): needInsert = self.NeedInsert(item)
525 if item == self.GetRootItem() or \
526 self.GetItemParent(item) == self.GetRootItem() and needInsert:
527 m.Append(pullDownMenu.ID_NEW_PANEL, 'Panel', 'Create panel')
528 m.Append(pullDownMenu.ID_NEW_DIALOG, 'Dialog', 'Create dialog')
529 m.Append(pullDownMenu.ID_NEW_FRAME, 'Frame', 'Create frame')
530 m.AppendSeparator()
531 m.Append(pullDownMenu.ID_NEW_MENU_BAR, 'MenuBar', 'Create menu bar')
532 m.Append(pullDownMenu.ID_NEW_MENU, 'Menu', 'Create menu')
533 else:
534 xxx = self.GetPyData(item)
535 if xxx.__class__ == xxxMenuBar:
536 m.Append(pullDownMenu.ID_NEW_MENU, 'Menu', 'Create menu')
537 elif xxx.__class__ in [xxxMenu, xxxMenuItem]:
538 SetMenu(m, pullDownMenu.menuControls)
539 else:
540 SetMenu(m, pullDownMenu.controls)
541 if not (xxx.isSizer or \
542 xxx.parent and xxx.parent.isSizer):
543 m.Enable(pullDownMenu.ID_NEW_SPACER, false)
544 # Select correct label for create menu
545 if item == self.GetRootItem():
546 pullDownMenu.menu.AppendMenu(wxNewId(), 'Create', m, 'Create top-level object')
547 else:
548 if not needInsert:
549 pullDownMenu.menu.AppendMenu(wxNewId(), 'Create child', m,
550 'Create child object')
551 else:
552 pullDownMenu.menu.AppendMenu(wxNewId(), 'Create Sibling', m,
553 'Create sibling of selected object')
554 pullDownMenu.menu.AppendSeparator()
555 pullDownMenu.menu.Append(wxID_CUT, 'Cut', 'Cut to the clipboard')
556 pullDownMenu.menu.Append(wxID_COPY, 'Copy', 'Copy to the clipboard')
557 pullDownMenu.menu.Append(wxID_PASTE, 'Paste', 'Paste from the clipboard')
558 pullDownMenu.menu.Append(pullDownMenu.ID_DELETE,
559 'Delete', 'Delete object')
560 if item.IsOk() and self.ItemHasChildren(item):
561 pullDownMenu.menu.AppendSeparator()
562 pullDownMenu.menu.Append(pullDownMenu.ID_EXPAND, 'Expand', 'Expand subtree')
563 self.PopupMenu(pullDownMenu.menu, evt.GetPosition())
564 pullDownMenu.menu.Destroy()
565 pullDownMenu.menu = None
566
567
568 # Clear tree
569 def Clear(self):
570 self.DeleteAllItems()
571 # Add minimal structure
572 root = self.AddRoot('XML tree')
573 self.Unselect()
574 if self.dom: self.dom.unlink()
575 self.dom = minidom.Document()
576 self.dummyNode = self.dom.createComment('dummy node')
577 # Create main node
578 self.mainNode = self.dom.createElement('resource')
579 self.dom.appendChild(self.mainNode)
580
581 # Apply changes
582 def Apply(self, xxx, item):
583 if not xxx: return
584 # !!! Save undo info
585 if xxx.undo: xxx.undo.unlink()
586 xxx.undo = xxx.element.cloneNode(false)
587 if xxx.hasName:
588 name = GetRegistered('name').GetValue()
589 if xxx.name != name:
590 xxx.name = name
591 xxx.element.setAttribute('name', name)
592 self.SetItemText(item, xxx.treeName())
593 if xxx.hasChild: prefix = '_'
594 else: prefix = ''
595 for param, data in xxx.params.items():
596 value = GetRegistered(prefix + param).GetValue()
597 if param == 'content':
598 # If number if items is not the same, recreate children
599 if len(value) != len(data):
600 elem = xxx.element.getElementsByTagName('content')[0]
601 for n in elem.childNodes:
602 elem.removeChild(n)
603 data = []
604 for str in value:
605 itemElem = tree.dom.createElement('item')
606 itemText = tree.dom.createTextNode(str)
607 itemElem.appendChild(itemText)
608 elem.appendChild(itemElem)
609 data.append(itemText)
610 xxx.params[param] = data
611 else:
612 for i in range(len(value)):
613 data[i].data = value[i]
614 else:
615 data.data = value
616 if xxx.hasChild:
617 self.Apply(xxx.child, item)
618 else:
619 # Change tree icon for sizers
620 if isinstance(xxx, xxxBoxSizer):
621 self.SetItemImage(item, xxx.treeImage())
622 # Set global modified state
623 frame.modified = true
624
625class Frame(wxFrame):
626 def __init__(self, size):
627 wxFrame.__init__(self, None, -1, '', size=size)
628 self.CreateStatusBar()
629
630 # Make menus
631 menuBar = wxMenuBar()
632
633 menu = wxMenu()
634 menu.Append(wxID_NEW, '&New\tCtrl-N', 'New file')
635 menu.Append(wxID_OPEN, '&Open...\tCtrl-O', 'Open XRC file')
636 menu.Append(wxID_SAVE, '&Save\tCtrl-S', 'Save XRC file')
637 menu.Append(wxID_SAVEAS, 'Save &As...', 'Save XRC file under different name')
638 menu.AppendSeparator()
639 menu.Append(wxID_EXIT, '&Quit\tCtrl-Q', 'Exit application')
640 menuBar.Append(menu, '&File')
641
642 menu = wxMenu()
643 menu.Append(wxID_UNDO, '&Undo\tCtrl-Z', 'Undo')
644 menu.Append(wxID_REDO, '&Redo\tCtrl-R', 'Redo')
645 menu.AppendSeparator()
646 menu.Append(wxID_CUT, 'Cut\tCtrl-X', 'Cut to the clipboard')
647 menu.Append(wxID_COPY, '&Copy\tCtrl-C', 'Copy to the clipboard')
648 menu.Append(wxID_PASTE, '&Paste\tCtrl-V', 'Paste from the clipboard')
649 self.ID_DELETE = wxNewId()
650 menu.Append(self.ID_DELETE, '&Delete\tCtrl-D', 'Delete object')
651 menuBar.Append(menu, '&Edit')
652
653 menu = wxMenu()
654 self.ID_REFRESH = wxNewId()
655 menu.Append(self.ID_REFRESH, '&Refresh\tCtrl-R', 'Refresh view')
656 self.ID_AUTO_REFRESH = wxNewId()
657 menu.Append(self.ID_AUTO_REFRESH, '&Auto-refresh\tCtrl-A',
658 'Toggle auto-refresh mode', true)
659 menu.Check(self.ID_AUTO_REFRESH, conf.autoRefresh)
660 menuBar.Append(menu, '&View')
661
662 menu = wxMenu()
663 menu.Append(wxID_ABOUT, 'About...', 'About XCRed')
664 if debug:
665 self.ID_DEBUG_CMD = wxNewId()
666 menu.Append(self.ID_DEBUG_CMD, 'CMD', 'Python command line')
667 EVT_MENU(self, self.ID_DEBUG_CMD, self.OnDebugCMD)
668 menuBar.Append(menu, '&Help')
669
670 self.menuBar = menuBar
671 self.SetMenuBar(menuBar)
672
673 # Create toolbar
674 tb = self.CreateToolBar()#wxTB_DOCKABLE | wxTB_FLAT)
675 tb.SetToolBitmapSize((24,23))
676 tb.AddSimpleTool(wxID_NEW, images.getNewBitmap(), 'New', 'New file')
677 tb.AddSimpleTool(wxID_OPEN, images.getOpenBitmap(), 'Open', 'Open file')
678 tb.AddSimpleTool(wxID_SAVE, images.getSaveBitmap(), 'Save', 'Save file')
679 tb.AddSeparator()
680 tb.AddSimpleTool(wxID_CUT, images.getCutBitmap(), 'Cut', 'Cut')
681 tb.AddSimpleTool(wxID_COPY, images.getCopyBitmap(), 'Copy', 'Copy')
682 tb.AddSimpleTool(wxID_PASTE, images.getPasteBitmap(), 'Paste', 'Paste')
683 tb.AddSeparator()
684 tb.AddSimpleTool(self.ID_REFRESH, images.getRefreshBitmap(),
685 'Refresh', 'Refresh view')
686 tb.AddSimpleTool(self.ID_AUTO_REFRESH, images.getAutoRefreshBitmap(),
687 'Auto-refresh', 'Toggle auto-refresh mode', true)
688 tb.ToggleTool(self.ID_AUTO_REFRESH, conf.autoRefresh)
689 self.tb = tb
690 tb.Realize()
691
692 # File
693 EVT_MENU(self, wxID_NEW, self.OnNew)
694 EVT_MENU(self, wxID_OPEN, self.OnOpen)
695 EVT_MENU(self, wxID_SAVE, self.OnSaveOrSaveAs)
696 EVT_MENU(self, wxID_SAVEAS, self.OnSaveOrSaveAs)
697 EVT_MENU(self, wxID_EXIT, self.OnExit)
698 # Edit
699 EVT_MENU(self, wxID_UNDO, self.OnUndo)
700 EVT_MENU(self, wxID_REDO, self.OnRedo)
701 EVT_MENU(self, wxID_CUT, self.OnCut)
702 EVT_MENU(self, wxID_COPY, self.OnCopy)
703 EVT_MENU(self, wxID_PASTE, self.OnPaste)
704 EVT_MENU(self, self.ID_DELETE, self.OnDelete)
705 # View
706 EVT_MENU(self, self.ID_REFRESH, self.OnRefresh)
707 EVT_MENU(self, self.ID_AUTO_REFRESH, self.OnAutoRefresh)
708 # Help
709 EVT_MENU(self, wxID_ABOUT, self.OnAbout)
710
711 # Update events
712 EVT_UPDATE_UI(self, wxID_CUT, self.OnUpdateUI)
713 EVT_UPDATE_UI(self, wxID_COPY, self.OnUpdateUI)
714 EVT_UPDATE_UI(self, wxID_PASTE, self.OnUpdateUI)
715 EVT_UPDATE_UI(self, self.ID_DELETE, self.OnUpdateUI)
716
717 # Build interface
718 splitter = wxSplitterWindow(self, -1)
719 # Create tree
720 global tree
721 tree = XML_Tree(splitter, -1)
722 sys.modules['xxx'].tree = tree
723 # Create panel for parameters
724 global panel
725 #panel = wxPanel(self, -1)
726 # Sizer for static box
727 #sizer = wxBoxSizer()
728 panel = Panel(splitter, -1)
729 sys.modules['params'].panel = panel
730 #sizer.Add(panel, 1, wxEXPAND)
731 #box = wxStaticBox(panel, -1, 'Parameters')
732 #boxSizer = wxStaticBoxSizer(box)
733 #boxSizer.Add(wxButton(panel, -1, 'BUTT ON'))
734 #sizer.Add(boxSizer, 1, wxEXPAND | wxALL, 10)
735 #panel.SetAutoLayout(true)
736 #panel.SetSizer(sizer)
737 # Set plitter windows
738 splitter.SplitVertically(tree, panel, 200)
739 #topSizer = wxBoxSizer()
740 #topSizer.Add(splitter, 1, wxEXPAND)
741 #self.SetAutoLayout(true)
742 #self.SetSizer(topSizer)
743
744 # Init pull-down menu data
745 class MenuData: pass
746 global pullDownMenu
747 pullDownMenu = MenuData()
748 pullDownMenu.menu = None
749 pullDownMenu.ID_NEW_PANEL = wxNewId()
750 pullDownMenu.ID_NEW_DIALOG = wxNewId()
751 pullDownMenu.ID_NEW_FRAME = wxNewId()
752 pullDownMenu.ID_NEW_MENU_BAR = wxNewId()
753 pullDownMenu.ID_NEW_MENU = wxNewId()
754
755 pullDownMenu.ID_NEW_STATIC_TEXT = wxNewId()
756 pullDownMenu.ID_NEW_TEXT_CTRL = wxNewId()
757
758 pullDownMenu.ID_NEW_BUTTON = wxNewId()
759 pullDownMenu.ID_NEW_BITMAP_BUTTON = wxNewId()
760 pullDownMenu.ID_NEW_RADIO_BUTTON = wxNewId()
761 pullDownMenu.ID_NEW_SPIN_BUTTON = wxNewId()
762
763 pullDownMenu.ID_NEW_STATIC_BOX = wxNewId()
764 pullDownMenu.ID_NEW_CHECK_BOX = wxNewId()
765 pullDownMenu.ID_NEW_RADIO_BOX = wxNewId()
766 pullDownMenu.ID_NEW_COMBO_BOX = wxNewId()
767 pullDownMenu.ID_NEW_LIST_BOX = wxNewId()
768
769 pullDownMenu.ID_NEW_STATIC_LINE = wxNewId()
770 pullDownMenu.ID_NEW_CHOICE = wxNewId()
771 pullDownMenu.ID_NEW_SLIDER = wxNewId()
772 pullDownMenu.ID_NEW_GAUGE = wxNewId()
773 pullDownMenu.ID_NEW_SCROLL_BAR = wxNewId()
774 pullDownMenu.ID_NEW_TREE_CTRL = wxNewId()
775 pullDownMenu.ID_NEW_LIST_CTRL = wxNewId()
776 pullDownMenu.ID_NEW_CHECK_LIST = wxNewId()
777 pullDownMenu.ID_NEW_NOTEBOOK = wxNewId()
778 pullDownMenu.ID_NEW_HTML_WINDOW = wxNewId()
779 pullDownMenu.ID_NEW_CALENDAR = wxNewId()
780
781 pullDownMenu.ID_NEW_BOX_SIZER = wxNewId()
782 pullDownMenu.ID_NEW_STATIC_BOX_SIZER = wxNewId()
783 pullDownMenu.ID_NEW_GRID_SIZER = wxNewId()
784 pullDownMenu.ID_NEW_FLEX_GRID_SIZER = wxNewId()
785 pullDownMenu.ID_NEW_SPACER = wxNewId()
786 pullDownMenu.ID_NEW_MENU = wxNewId()
787 pullDownMenu.ID_NEW_MENU_ITEM = wxNewId()
788 pullDownMenu.ID_NEW_SEPARATOR = wxNewId()
789 pullDownMenu.ID_NEW_LAST = wxNewId()
790 pullDownMenu.ID_DELETE = self.ID_DELETE
791 pullDownMenu.ID_EXPAND = wxNewId()
792 EVT_MENU_RANGE(self, pullDownMenu.ID_NEW_PANEL,
793 pullDownMenu.ID_NEW_LAST, self.OnCreate)
794 EVT_MENU(self, pullDownMenu.ID_EXPAND, self.OnExpand)
795 # We connect to tree, but process in frame
796 EVT_MENU_HIGHLIGHT_ALL(tree, self.OnPullDownHighlight)
797 # Mapping from IDs to element names
798 self.createMap = {
799 pullDownMenu.ID_NEW_PANEL: 'wxPanel',
800 pullDownMenu.ID_NEW_DIALOG: 'wxDialog',
801 pullDownMenu.ID_NEW_FRAME: 'wxFrame',
802 pullDownMenu.ID_NEW_MENU_BAR: 'wxMenuBar',
803 pullDownMenu.ID_NEW_MENU: 'wxMenu',
804
805 pullDownMenu.ID_NEW_STATIC_TEXT: 'wxStaticText',
806 pullDownMenu.ID_NEW_TEXT_CTRL: 'wxTextCtrl',
807
808 pullDownMenu.ID_NEW_BUTTON: 'wxButton',
809 pullDownMenu.ID_NEW_BITMAP_BUTTON: 'wxBitmapButton',
810 pullDownMenu.ID_NEW_RADIO_BUTTON: 'wxRadioButton',
811 pullDownMenu.ID_NEW_SPIN_BUTTON: 'wxSpinButton',
812
813 pullDownMenu.ID_NEW_STATIC_BOX: 'wxStaticBox',
814 pullDownMenu.ID_NEW_CHECK_BOX: 'wxCheckBox',
815 pullDownMenu.ID_NEW_RADIO_BOX: 'wxRadioBox',
816 pullDownMenu.ID_NEW_COMBO_BOX: 'wxComboBox',
817 pullDownMenu.ID_NEW_LIST_BOX: 'wxListBox',
818
819 pullDownMenu.ID_NEW_STATIC_LINE: 'wxStaticLine',
820 pullDownMenu.ID_NEW_CHOICE: 'wxChoice',
821 pullDownMenu.ID_NEW_SLIDER: 'wxSlider',
822 pullDownMenu.ID_NEW_GAUGE: 'wxGauge',
823 pullDownMenu.ID_NEW_SCROLL_BAR: 'wxScrollBar',
824 pullDownMenu.ID_NEW_TREE_CTRL: 'wxTreeCtrl',
825 pullDownMenu.ID_NEW_LIST_CTRL: 'wxListCtrl',
826 pullDownMenu.ID_NEW_CHECK_LIST: 'wxCheckList',
827 pullDownMenu.ID_NEW_NOTEBOOK: 'wxNotebook',
828 pullDownMenu.ID_NEW_HTML_WINDOW: 'wxHtmlWindow',
829 pullDownMenu.ID_NEW_CALENDAR: 'wxCalendar',
830
831 pullDownMenu.ID_NEW_BOX_SIZER: 'wxBoxSizer',
832 pullDownMenu.ID_NEW_STATIC_BOX_SIZER: 'wxStaticBoxSizer',
833 pullDownMenu.ID_NEW_GRID_SIZER: 'wxGridSizer',
834 pullDownMenu.ID_NEW_FLEX_GRID_SIZER: 'wxFlexGridSizer',
835 pullDownMenu.ID_NEW_SPACER: 'spacer',
836 pullDownMenu.ID_NEW_MENU: 'wxMenu',
837 pullDownMenu.ID_NEW_MENU_ITEM: 'wxMenuItem',
838 pullDownMenu.ID_NEW_SEPARATOR: 'separator',
839 }
840 pullDownMenu.controls = [
841 ['control', 'Various controls',
842 (pullDownMenu.ID_NEW_STATIC_TEXT, 'Label', 'Create static label'),
843 (pullDownMenu.ID_NEW_STATIC_LINE, 'Line', 'Create static line'),
844 (pullDownMenu.ID_NEW_TEXT_CTRL, 'TextBox', 'Create text box control'),
845 (pullDownMenu.ID_NEW_CHOICE, 'Choice', 'Create choice control'),
846 (pullDownMenu.ID_NEW_SLIDER, 'Slider', 'Create slider control'),
847 (pullDownMenu.ID_NEW_GAUGE, 'Gauge', 'Create gauge control'),
848 (pullDownMenu.ID_NEW_SCROLL_BAR, 'ScrollBar', 'Create scroll bar'),
849 (pullDownMenu.ID_NEW_TREE_CTRL, 'TreeCtrl', 'Create tree control'),
850 (pullDownMenu.ID_NEW_LIST_CTRL, 'ListCtrl', 'Create list control'),
851 (pullDownMenu.ID_NEW_CHECK_LIST, 'CheckList', 'Create check list control'),
852 (pullDownMenu.ID_NEW_HTML_WINDOW, 'HtmlWindow', 'Create HTML window'),
853 (pullDownMenu.ID_NEW_CALENDAR, 'Calendar', 'Create calendar control'),
854 (pullDownMenu.ID_NEW_PANEL, 'Panel', 'Create panel'),
855 (pullDownMenu.ID_NEW_NOTEBOOK, 'Notebook', 'Create notebook control'),
856 ],
857 ['button', 'Buttons',
858 (pullDownMenu.ID_NEW_BUTTON, 'Button', 'Create button'),
859 (pullDownMenu.ID_NEW_BITMAP_BUTTON, 'BitmapButton', 'Create bitmap button'),
860 (pullDownMenu.ID_NEW_RADIO_BUTTON, 'RadioButton', 'Create radio button'),
861 (pullDownMenu.ID_NEW_SPIN_BUTTON, 'SpinButton', 'Create spin button'),
862 ],
863 ['box', 'Boxes',
864 (pullDownMenu.ID_NEW_STATIC_BOX, 'StaticBox', 'Create static box'),
865 (pullDownMenu.ID_NEW_CHECK_BOX, 'CheckBox', 'Create check box'),
866 (pullDownMenu.ID_NEW_RADIO_BOX, 'RadioBox', 'Create radio box'),
867 (pullDownMenu.ID_NEW_COMBO_BOX, 'ComboBox', 'Create combo box'),
868 (pullDownMenu.ID_NEW_LIST_BOX, 'ListBox', 'Create list box'),
869 ],
870 ['sizer', 'Sizers',
871 (pullDownMenu.ID_NEW_BOX_SIZER, 'BoxSizer', 'Create box sizer'),
872 (pullDownMenu.ID_NEW_STATIC_BOX_SIZER, 'StaticBoxSizer',
873 'Create static box sizer'),
874 (pullDownMenu.ID_NEW_GRID_SIZER, 'GridSizer', 'Create grid sizer'),
875 (pullDownMenu.ID_NEW_FLEX_GRID_SIZER, 'FlexGridSizer',
876 'Create flexgrid sizer'),
877 (pullDownMenu.ID_NEW_SPACER, 'Spacer', 'Create spacer'),
878 ]
879 ]
880 pullDownMenu.menuControls = [
881 (pullDownMenu.ID_NEW_MENU, 'Menu', 'Create menu'),
882 (pullDownMenu.ID_NEW_MENU_ITEM, 'MenuItem', 'Create menu item'),
883 (pullDownMenu.ID_NEW_SEPARATOR, 'Separator', 'Create separator'),
884 ]
885
886 # Initialize
887 self.Clear()
888
889 # Other events
890 EVT_IDLE(self, self.OnIdle)
891 EVT_CLOSE(self, self.OnCloseWindow)
892
893 def OnNew(self, evt):
894 self.Clear()
895
896 def OnOpen(self, evt):
897 if not self.AskSave(): return
898 dlg = wxFileDialog(self, 'Open', os.path.dirname(self.dataFile),
899 '', '*.xrc', wxOPEN | wxCHANGE_DIR)
900 if dlg.ShowModal() == wxID_OK:
901 path = dlg.GetPath()
902 self.SetStatusText('Loading...')
903 wxYield()
904 wxBeginBusyCursor()
905 self.Open(path)
906 wxEndBusyCursor()
907 self.SetStatusText('Ready')
908 dlg.Destroy()
909
910 def OnSaveOrSaveAs(self, evt):
911 if evt.GetId() == wxID_SAVEAS or not self.dataFile:
912 if self.dataFile: defaultName = ''
913 else: defaultName = 'UNTITLED.xrc'
914 dlg = wxFileDialog(self, 'Save As', os.path.dirname(self.dataFile),
915 defaultName, '*.xrc',
916 wxSAVE | wxOVERWRITE_PROMPT | wxCHANGE_DIR)
917 if dlg.ShowModal() == wxID_CANCEL: return
918 path = dlg.GetPath()
919 dlg.Destroy()
920 else:
921 path = self.dataFile
922 self.SetStatusText('Saving...')
923 wxYield()
924 wxBeginBusyCursor()
925 self.Save(path)
926 self.dataFile = path
927 wxEndBusyCursor()
928 self.SetStatusText('Ready')
929
930 def OnExit(self, evt):
931 self.Close()
932
933 def OnUndo(self, evt):
934 print '*** being implemented'
935 print self.lastOp, self.undo
936 if self.lastOp == 'DELETE':
937 parent, prev, elem = self.undo
938 if prev.IsOk():
939 xxx = MakeXXXFromDOM(tree.GetPyData(parent).treeObject(), elem)
940 item = tree.InsertItem( parent, prev, xxx.treeObject().className,
941 data=wxTreeItemData(xxx) )
942
943 def OnRedo(self, evt):
944 print '*** being implemented'
945
946 def OnCut(self, evt):
947 selected = tree.GetSelection()
948 # Undo info
949 self.lastOp = 'CUT'
950 self.undo = [tree.GetItemParent(selected), tree.GetPrevSibling(selected)]
951 # Delete testWin?
952 global testWin
953 if testWin:
954 # If deleting top-level item, delete testWin
955 if selected == testWin.item:
956 testWin.Destroy()
957 testWin = None
958 else:
959 # Remove highlight, update testWin
960 if tree.GetItemAncestor(selected) == testWin.item:
961 if testWin.highLight: testWin.highLight.Remove()
962 tree.needUpdate = true
963 self.clipboard = tree.RemoveLeaf(selected)
964 tree.pendingHighLight = None
965 tree.Unselect()
966 panel.Clear()
967 self.modified = true
968
969 def OnCopy(self, evt):
970 selected = tree.GetSelection()
971 xxx = tree.GetPyData(selected)
972 self.clipboard = xxx.element.cloneNode(true)
973
974 def OnPaste(self, evt):
975 selected = tree.GetSelection()
976 appendChild = not tree.NeedInsert(selected)
977 xxx = tree.GetPyData(selected)
978 if not appendChild:
979 # If has next item, insert, else append to parent
980 nextItem = tree.GetNextSibling(selected)
981 if nextItem.IsOk():
982 # Insert before nextItem
983 parentLeaf = tree.GetItemParent(selected)
984 else: # last child: change selected to parent
985 appendChild = true
986 selected = tree.GetItemParent(selected)
987 # Expanded container (must have children)
988 elif tree.IsExpanded(selected) and tree.ItemHasChildren(selected):
989 appendChild = false
990 nextItem = tree.GetFirstChild(selected, 0)[0]
991 parentLeaf = selected
992 # Parent should be tree element or None
993 if appendChild:
994 parent = tree.GetPyData(selected)
995 else:
996 parent = tree.GetPyData(parentLeaf)
997 if parent and parent.hasChild: parent = parent.child
998
999 # Create a copy of clipboard element
1000 elem = self.clipboard.cloneNode(true)
1001 # Tempopary xxx object to test things
1002 xxx = MakeXXXFromDOM(parent, elem)
1003 className = xxx.treeObject().className
1004 # Check parent and child relationships
1005 # Parent is sizer or notebook, child is of wrong class or
1006 # parent is normal window, child is child container: detach child
1007 isChildContainer = isinstance(xxx, xxxChildContainer)
1008 if not parent and isChildContainer or \
1009 (parent.isSizer and not isinstance(xxx, xxxSizerItem)) or \
1010 (isinstance(parent, xxxNotebook) and not isinstance(xxx, xxxNotebookPage)) or \
1011 (not parent.isSizer and not isinstance(parent, xxxNotebook) and \
1012 isChildContainer):
1013 if isChildContainer:
1014 elem.removeChild(xxx.child.element) # detach child
1015 elem.unlink() # delete child container
1016 elem = xxx.child.element # replace
1017 # This should help garbage collection (!!! maybe not needed?)
1018 xxx.child.parent = None
1019 xxx.child = None
1020 if parent:
1021 # Parent is sizer or notebook, child is not child container
1022 if parent.isSizer and not isChildContainer and \
1023 not isinstance(xxx, xxxSpacer):
1024 # Create sizer item element
1025 sizerItemElem = MakeEmptyDOM('sizeritem')
1026 sizerItemElem.appendChild(elem)
1027 elem = sizerItemElem
1028 elif isinstance(parent, xxxNotebook) and not isChildContainer:
1029 pageElem = MakeEmptyDOM('notebookpage')
1030 pageElem.appendChild(elem)
1031 elem = pageElem
1032 xxx = MakeXXXFromDOM(parent, elem)
1033 # Figure out if we must append a new child or sibling
1034 if appendChild:
1035 if parent: node = parent.element
1036 else: node = tree.mainNode
1037 node.appendChild(elem)
1038 newItem = tree.AppendItem(selected, xxx.treeName(), image=xxx.treeImage(),
1039 data=wxTreeItemData(xxx))
1040 else:
1041 node = tree.GetPyData(nextItem).element
1042 if parent:
1043 elemParent = parent.element
1044 else:
1045 elemParent = tree.mainNode
1046 elemParent.insertBefore(elem, node)
1047 # Inserting before is difficult, se we insert after or first child
1048 newItem = tree.InsertItem(parentLeaf, selected, xxx.treeName(),
1049 image=xxx.treeImage(), data=wxTreeItemData(xxx))
1050 # Add children items
1051 if xxx.hasChildren:
1052 treeObj = xxx.treeObject()
1053 for n in treeObj.element.childNodes:
1054 if IsObject(n):
1055 tree.AddNode(newItem, treeObj, n)
1056 # Scroll to show new item
1057 tree.EnsureVisible(newItem)
1058 tree.SelectItem(newItem)
1059 if not tree.IsVisible(newItem):
1060 tree.ScrollTo(newItem)
1061 tree.Refresh()
1062 # Update view?
1063 if testWin and tree.GetItemAncestor(newItem) == testWin.item:
1064 if conf.autoRefresh:
1065 tree.needUpdate = true
1066 tree.pendingHighLight = newItem
1067 else:
1068 tree.pendingHighLight = None
1069 self.modified = true
1070
1071 def OnDelete(self, evt):
1072 selected = tree.GetSelection()
1073 # Undo info
1074 self.lastOp = 'DELETE'
1075 self.undo = [tree.GetItemParent(selected), tree.GetPrevSibling(selected)]
1076 # Delete testWin?
1077 global testWin
1078 if testWin:
1079 # If deleting top-level item, delete testWin
1080 if selected == testWin.item:
1081 testWin.Destroy()
1082 testWin = None
1083 else:
1084 # Remove highlight, update testWin
1085 if tree.GetItemAncestor(selected) == testWin.item:
1086 if testWin.highLight: testWin.highLight.Remove()
1087 tree.needUpdate = true
1088 xnode = tree.RemoveLeaf(selected)
1089 self.undo.append(xnode.cloneNode(true))
1090 xnode.unlink()
1091 tree.pendingHighLight = None
1092 tree.Unselect()
1093 panel.Clear()
1094 self.modified = true
1095
1096 def OnRefresh(self, evt):
1097 # If modified, apply first
1098 selection = tree.GetSelection()
1099 if selection.IsOk():
1100 xxx = tree.GetPyData(selection)
1101 if xxx and panel.IsModified():
1102 tree.Apply(xxx, selection)
1103 if testWin:
1104 # (re)create
1105 tree.CreateTestWin(testWin.item)
1106 tree.needUpdate = false
1107
1108 def OnAutoRefresh(self, evt):
1109 conf.autoRefresh = evt.IsChecked()
1110 self.menuBar.Check(self.ID_AUTO_REFRESH, conf.autoRefresh)
1111 self.tb.ToggleTool(self.ID_AUTO_REFRESH, conf.autoRefresh)
1112
1113 def OnAbout(self, evt):
1114 dlg = wxMessageDialog(self, '%s %s\n\nRoman Rolinsky <rolinsky@mema.ucl.ac.be>' % \
1115 (progname, version),
1116 'About %s' % progname, wxOK | wxCENTRE)
1117 dlg.ShowModal()
1118 dlg.Destroy()
1119
1120 # Simple emulation of python command line
1121 def OnDebugCMD(self, evt):
1122 while 1:
1123 try:
1124 exec raw_input('C:\> ')
1125 except EOFError:
1126 print '^D'
1127 break
1128 except:
1129 (etype, value, tb) =sys.exc_info()
1130 tblist =traceback.extract_tb(tb)[1:]
1131 msg =string.join(traceback.format_exception_only(etype, value)
1132 +traceback.format_list(tblist))
1133 print msg
1134
1135 def OnCreate(self, evt):
1136 selected = tree.GetSelection()
1137 appendChild = not tree.NeedInsert(selected)
1138 xxx = tree.GetPyData(selected)
1139 if not appendChild:
1140 # If has next item, insert, else append to parent
1141 nextItem = tree.GetNextSibling(selected)
1142 if nextItem.IsOk():
1143 # Insert before nextItem
1144 parentLeaf = tree.GetItemParent(selected)
1145 else: # last child: change selected to parent
1146 appendChild = true
1147 selected = tree.GetItemParent(selected)
1148 # Expanded container (must have children)
1149 elif tree.IsExpanded(selected) and tree.ItemHasChildren(selected):
1150 appendChild = false
1151 nextItem = tree.GetFirstChild(selected, 0)[0]
1152 parentLeaf = selected
1153 # Parent should be tree element or None
1154 if appendChild:
1155 parent = tree.GetPyData(selected)
1156 else:
1157 parent = tree.GetPyData(parentLeaf)
1158 if parent and parent.hasChild: parent = parent.child
1159
1160 # Create element
1161 className = self.createMap[evt.GetId()]
1162 xxx = MakeEmptyXXX(parent, className)
1163 # Figure out if we must append a new child or sibling
1164 elem = xxx.element
1165 if appendChild:
1166 if parent: node = parent.element
1167 else: node = tree.mainNode
1168 # Insert newline for debug purposes
1169 node.appendChild(tree.dom.createTextNode('\n'))
1170 node.appendChild(elem)
1171 newItem = tree.AppendItem(selected, xxx.treeName(), image=xxx.treeImage(),
1172 data=wxTreeItemData(xxx))
1173 else:
1174 node = tree.GetPyData(nextItem).element
1175 if parent:
1176 elemParent = parent.element
1177 else:
1178 elemParent = tree.mainNode
1179 elemParent.insertBefore(tree.dom.createTextNode('\n'), node)
1180 elemParent.insertBefore(elem, node)
1181 # Inserting before is difficult, se we insert after or first child
1182 newItem = tree.InsertItem(parentLeaf, selected,
1183 xxx.treeName(), image=xxx.treeImage(),
1184 data=wxTreeItemData(xxx))
1185 tree.EnsureVisible(newItem)
1186 tree.SelectItem(newItem)
1187 if not tree.IsVisible(newItem):
1188 tree.ScrollTo(newItem)
1189 tree.Refresh()
1190 # Update view?
1191 if testWin and tree.GetItemAncestor(newItem) == testWin.item:
1192 if conf.autoRefresh:
1193 tree.needUpdate = true
1194 tree.pendingHighLight = newItem
1195 else:
1196 tree.pendingHighLight = None
1197
1198 def OnExpand(self, evt):
1199 if tree.GetSelection().IsOk():
1200 tree.ExpandAll(tree.GetSelection())
1201 else:
1202 tree.ExpandAll(tree.GetRootItem())
1203
1204 def OnPullDownHighlight(self, evt):
1205 menuId = evt.GetMenuId()
1206 help = ''
1207 if menuId != -1: help = pullDownMenu.GetHelpString(menuId)
1208 self.SetStatusText(help)
1209
1210 def OnUpdateUI(self, evt):
1211 if evt.GetId() in [wxID_CUT, wxID_COPY, self.ID_DELETE]:
1212 enable = tree.GetSelection().IsOk() and \
1213 tree.GetSelection() != tree.GetRootItem()
1214 evt.Enable(enable)
1215 elif evt.GetId() == wxID_PASTE:
1216 enable = self.clipboard != None
1217 evt.Enable(enable)
1218
1219 def OnIdle(self, evt):
1220 if tree.needUpdate:
1221 if conf.autoRefresh:
1222 if testWin:
1223 # (re)create
1224 tree.CreateTestWin(testWin.item)
1225 tree.needUpdate = false
1226 elif tree.pendingHighLight:
1227 tree.HighLight(tree.pendingHighLight)
1228 evt.Skip()
1229
1230 def OnCloseWindow(self, evt):
1231 if not self.AskSave(): return
1232 if testWin: testWin.Destroy()
1233 conf.width, conf.height = self.GetSize()
1234 evt.Skip()
1235
1236 def Clear(self):
1237 self.dataFile = ''
1238 self.clipboard = None
1239 self.modified = false
1240 panel.SetModified(false)
1241 panel.Clear()
1242 tree.Clear()
1243 global testWin
1244 if testWin:
1245 testWin.Destroy()
1246 testWin = None
1247 self.SetTitle(progname)
1248
1249 def Open(self, path):
1250 # Try to read the file
1251 try:
1252 open(path)
1253 self.Clear()
1254 # Build wx tree
1255 dom = minidom.parse(path)
1256 tree.SetData(dom)
1257 self.dataFile = path
1258 self.SetTitle(progname + ': ' + os.path.basename(path))
1259 except:
1260 wxLogError('Error reading file: ' + path)
1261
1262 def Save(self, path):
1263 try:
1264 memFile = MemoryFile(path)
1265 tree.dom.writexml(memFile)
1266 memFile.close()
1267 self.modified = false
1268 panel.SetModified(false)
1269 except:
1270 wxLogError('Error writing file: ' + path)
1271
1272 def AskSave(self):
1273 if not (self.modified or panel.IsModified()): return true
1274 flags = wxICON_EXCLAMATION | wxYES_NO | wxCANCEL | wxCENTRE
1275 dlg = wxMessageDialog( self, 'File is modified. Save before exit?',
1276 'Save before too late?', flags )
1277 say = dlg.ShowModal()
1278 dlg.Destroy()
1279 if say == wxID_YES:
1280 self.OnSaveOrSaveAs(wxCommandEvent(wxID_SAVE))
1281 # If save was successful, modified flag is unset
1282 if not self.modified: return true
1283 elif say == wxID_NO:
1284 self.modified = false
1285 panel.SetModified(false)
1286 return true
1287 return false
1288
1289class App(wxApp):
1290 def OnInit(self):
1291 self.SetAppName("xrced")
1292 # Settings
1293 global conf
1294 # !!! wxConfigBase_Get doesn't seem to work
1295 conf = wxConfig(style=wxCONFIG_USE_LOCAL_FILE)
1296 conf.autoRefresh = conf.ReadInt('autorefresh', true)
1297 size = conf.ReadInt('width', 800), conf.ReadInt('height', 600)
1298 # Add handlers
1299 wxFileSystem_AddHandler(wxMemoryFSHandler())
1300 wxInitAllImageHandlers()
1301 # Create main frame
1302 global frame
1303 frame = self.frame = Frame(size)
1304 self.frame.Show(true)
1305 # Load resources from XRC file (!!! should be transformed to .py later)
1306 sys.modules['params'].frame = frame
1307 frame.res = wxXmlResource('')
1308 frame.res.Load(os.path.join(sys.path[0], 'xrced.xrc'))
1309 return true
1310
1311 def OnExit(self):
1312 # Write config
1313 wc = wxConfigBase_Get()
1314 wc.WriteInt('autorefresh', conf.autoRefresh)
1315 wc.WriteInt('width', conf.width)
1316 wc.WriteInt('height', conf.height)
1317 wc.Flush()
1318
1319def main():
1320 app = App()
1321 app.MainLoop()
1322 app.OnExit()
1323
1324if __name__ == '__main__':
1325 main()
wxWidgets (Impactor)