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Updated layout test
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1# Name: panel.py
2# Purpose: XRC editor, Panel class and related
3# Author: Roman Rolinsky <rolinsky@mema.ucl.ac.be>
4# Created: 02.12.2002
5# RCS-ID: $Id$
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7from xxx import * # xxx imports globals and params
8from undo import *
9from wxPython.html import wxHtmlWindow
10
11# Properties panel containing notebook
12class Panel(wxNotebook):
13 def __init__(self, parent, id = -1):
14 if wxPlatform != '__WXMAC__': # some problems with this style on macs
15 wxNotebook.__init__(self, parent, id, style=wxNB_BOTTOM)
16 else:
17 wxNotebook.__init__(self, parent, id)
18 global panel
19 g.panel = panel = self
20 self.modified = False
21
22 # Set common button size for parameter buttons
23 bTmp = wxButton(self, -1, '')
24 import params
25 params.buttonSize = (self.DLG_SZE(buttonSize)[0], bTmp.GetSize()[1])
26 bTmp.Destroy()
27 del bTmp
28
29 # List of child windows
30 self.pages = []
31 # Create scrolled windows for pages
32 self.page1 = wxScrolledWindow(self, -1)
33 sizer = wxBoxSizer()
34 sizer.Add(wxBoxSizer()) # dummy sizer
35 self.page1.SetAutoLayout(True)
36 self.page1.SetSizer(sizer)
37 self.AddPage(self.page1, 'Properties')
38 # Second page
39 self.page2 = wxScrolledWindow(self, -1)
40 sizer = wxBoxSizer()
41 sizer.Add(wxBoxSizer()) # dummy sizer
42 self.page2.SetAutoLayout(True)
43 self.page2.SetSizer(sizer)
44 # Cache for already used panels
45 self.pageCache = {} # cached property panels
46 self.stylePageCache = {} # cached style panels
47 # Dummy parent window for cache pages
48 self.cacheParent = wxFrame(None, -1, 'i am invisible')
49 # Delete child windows and recreate page sizer
50 def ResetPage(self, page):
51 topSizer = page.GetSizer()
52 sizer = topSizer.GetChildren()[0].GetSizer()
53 for w in page.GetChildren():
68ae5821 54 sizer.Remove(w)
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55 if isinstance(w, ParamPage):
56 # With SetParent, we wouldn't need this
57 w.Reparent(self.cacheParent)
58 else:
59 w.Destroy()
68ae5821 60 topSizer.Remove(sizer)
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61 # Create new windows
62 sizer = wxBoxSizer(wxVERTICAL)
63 # Special case - resize html window
64 if g.conf.panic:
65 topSizer.Add(sizer, 1, wxEXPAND)
66 else:
67 topSizer.Add(sizer, 0, wxALL, 5)
68 return sizer
69 def SetData(self, xxx):
70 self.pages = []
71 # First page
72 # Set cached or new page
73 # Remove current objects and sizer
74 sizer = self.ResetPage(self.page1)
75 if not xxx or (not xxx.allParams and not xxx.hasName):
76 if g.tree.selection:
77 sizer.Add(wxStaticText(self.page1, -1, 'This item has no properties.'))
78 else: # nothing selected
79 # If first time, show some help
80 if g.conf.panic:
81 html = wxHtmlWindow(self.page1, -1, wxDefaultPosition,
82 wxDefaultSize, wxSUNKEN_BORDER)
83 html.SetPage(g.helpText)
84 sizer.Add(html, 1, wxEXPAND)
85 g.conf.panic = False
86 else:
87 sizer.Add(wxStaticText(self.page1, -1, 'Select a tree item.'))
88 else:
89 g.currentXXX = xxx.treeObject()
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90 # Normal or SizerItem page
91 isGBSizerItem = isinstance(xxx.parent, xxxGridBagSizer)
92 cacheID = (xxx.__class__, isGBSizerItem)
d14a1e28 93 try:
a4c013b2 94 page = self.pageCache[cacheID]
2481bf3c 95 page.box.SetLabel(xxx.panelName())
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96 page.Reparent(self.page1)
97 except KeyError:
2481bf3c 98 page = PropPage(self.page1, xxx.panelName(), xxx)
a4c013b2 99 self.pageCache[cacheID] = page
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100 page.SetValues(xxx)
101 self.pages.append(page)
102 sizer.Add(page, 1, wxEXPAND)
103 if xxx.hasChild:
104 # Special label for child objects - they may have different GUI
105 cacheID = (xxx.child.__class__, xxx.__class__)
106 try:
107 page = self.pageCache[cacheID]
2481bf3c 108 page.box.SetLabel(xxx.child.panelName())
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109 page.Reparent(self.page1)
110 except KeyError:
2481bf3c 111 page = PropPage(self.page1, xxx.child.panelName(), xxx.child)
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112 self.pageCache[cacheID] = page
113 page.SetValues(xxx.child)
114 self.pages.append(page)
115 sizer.Add(page, 0, wxEXPAND | wxTOP, 5)
116 self.page1.Layout()
117 size = self.page1.GetSizer().GetMinSize()
118 self.page1.SetScrollbars(1, 1, size.width, size.height, 0, 0, True)
119
120 # Second page
121 # Create if does not exist
122 if xxx and xxx.treeObject().hasStyle:
123 xxx = xxx.treeObject()
124 # Simplest case: set data if class is the same
125 sizer = self.ResetPage(self.page2)
126 try:
127 page = self.stylePageCache[xxx.__class__]
128 page.Reparent(self.page2)
129 except KeyError:
130 page = StylePage(self.page2, xxx.className + ' style', xxx)
131 self.stylePageCache[xxx.__class__] = page
132 page.SetValues(xxx)
133 self.pages.append(page)
134 sizer.Add(page, 0, wxEXPAND)
135 # Add page if not exists
136 if not self.GetPageCount() == 2:
137 self.AddPage(self.page2, 'Style')
138 self.page2.Layout()
139 size = self.page2.GetSizer().GetMinSize()
140 self.page2.SetScrollbars(1, 1, size.width, size.height, 0, 0, True)
141 else:
142 # Remove page if exists
143 if self.GetPageCount() == 2:
144 self.SetSelection(0)
145 self.page1.Refresh()
146 self.RemovePage(1)
147 self.modified = False
148 def Clear(self):
149 self.SetData(None)
150 self.modified = False
151 # If some parameter has changed
152 def IsModified(self):
153 return self.modified
154 def SetModified(self, value):
155 # Register undo object when modifying first time
156 if not self.modified and value:
157 g.undoMan.RegisterUndo(UndoEdit())
158 self.modified = value
159 def Apply(self):
160 for p in self.pages: p.Apply()
161
162################################################################################
163
164# General class for notebook pages
165class ParamPage(wxPanel):
166 def __init__(self, parent, xxx):
167 wxPanel.__init__(self, parent, -1)
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168 self.SetBackgroundColour(parent.GetBackgroundColour())
169 self.SetForegroundColour(parent.GetForegroundColour())
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170 self.xxx = xxx
171 # Register event handlers
172 for id in paramIDs.values():
173 EVT_CHECKBOX(self, id, self.OnCheckParams)
174 self.checks = {}
175 self.controls = {} # save python objects
176 self.controlName = None
177
178 def OnCheckParams(self, evt):
179 xxx = self.xxx
180 param = evt.GetEventObject().GetName()
181 w = self.controls[param]
182 w.Enable(True)
183 objElem = xxx.element
184 if evt.IsChecked():
185 # Ad new text node in order of allParams
186 w.SetValue('') # set empty (default) value
187 w.SetModified() # mark as changed
188 elem = g.tree.dom.createElement(param)
189 # Some classes are special
190 if param == 'font':
191 xxx.params[param] = xxxParamFont(xxx.element, elem)
192 elif param in xxxObject.bitmapTags:
193 xxx.params[param] = xxxParamBitmap(elem)
194 else:
195 xxx.params[param] = xxxParam(elem)
196 # Find place to put new element: first present element after param
197 found = False
198 paramStyles = xxx.allParams + xxx.styles
199 for p in paramStyles[paramStyles.index(param) + 1:]:
200 # Content params don't have same type
201 if xxx.params.has_key(p) and p != 'content':
202 found = True
203 break
204 if found:
205 nextTextElem = xxx.params[p].node
206 objElem.insertBefore(elem, nextTextElem)
207 else:
208 objElem.appendChild(elem)
209 else:
210 # Remove parameter
211 xxx.params[param].remove()
212 del xxx.params[param]
213 w.SetValue('')
214 w.modified = False # mark as not changed
215 w.Enable(False)
216 # Set modified flag (provokes undo storing is necessary)
217 panel.SetModified(True)
218 def Apply(self):
219 xxx = self.xxx
220 if self.controlName:
221 name = self.controlName.GetValue()
222 if xxx.name != name:
223 xxx.name = name
224 xxx.element.setAttribute('name', name)
225 for param, w in self.controls.items():
226 if w.modified:
227 paramObj = xxx.params[param]
228 value = w.GetValue()
229 if param in xxx.specials:
230 xxx.setSpecial(param, value)
231 else:
232 paramObj.update(value)
233 # Save current state
234 def SaveState(self):
235 self.origChecks = map(lambda i: (i[0], i[1].GetValue()), self.checks.items())
236 self.origControls = map(lambda i: (i[0], i[1].GetValue(), i[1].IsEnabled()),
237 self.controls.items())
238 if self.controlName:
239 self.origName = self.controlName.GetValue()
240 # Return original values
241 def GetState(self):
242 if self.controlName:
243 return (self.origChecks, self.origControls, self.origName)
244 else:
245 return (self.origChecks, self.origControls)
246 # Set values from undo data
247 def SetState(self, state):
248 for k,v in state[0]:
249 self.checks[k].SetValue(v)
250 for k,v,e in state[1]:
251 self.controls[k].SetValue(v)
252 self.controls[k].Enable(e)
253 if e: self.controls[k].modified = True
254 if self.controlName:
255 self.controlName.SetValue(state[2])
256
257################################################################################
258
259# Panel for displaying properties
260class PropPage(ParamPage):
261 def __init__(self, parent, label, xxx):
262 ParamPage.__init__(self, parent, xxx)
2481bf3c 263 self.box = wxStaticBox(self, -1, label)
289128a4 264 self.box.SetFont(g.labelFont())
2481bf3c 265 topSizer = wxStaticBoxSizer(self.box, wxVERTICAL)
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266 sizer = wxFlexGridSizer(len(xxx.allParams), 2, 1, 1)
267 sizer.AddGrowableCol(1)
268 if xxx.hasName:
269 label = wxStaticText(self, -1, 'XML ID:', size=(100,-1))
270 control = ParamText(self, 'XML_name', 200)
271 sizer.AddMany([ (label, 0, wxALIGN_CENTER_VERTICAL),
272 (control, 0, wxALIGN_CENTER_VERTICAL | wxBOTTOM | wxGROW, 5) ])
273 self.controlName = control
274 for param in xxx.allParams:
275 present = xxx.params.has_key(param)
276 if param in xxx.required:
277 label = wxStaticText(self, paramIDs[param], param + ':',
278 size = (100,-1), name = param)
279 else:
280 # Notebook has one very loooooong parameter
281 if param == 'usenotebooksizer': sParam = 'usesizer:'
282 else: sParam = param + ':'
283 label = wxCheckBox(self, paramIDs[param], sParam,
284 size = (100,-1), name = param)
285 self.checks[param] = label
286 try:
287 typeClass = xxx.paramDict[param]
288 except KeyError:
289 try:
290 # Standart type
291 typeClass = paramDict[param]
292 except KeyError:
293 # Default
294 typeClass = ParamText
295 control = typeClass(self, param)
296 control.Enable(present)
297 sizer.AddMany([ (label, 0, wxALIGN_CENTER_VERTICAL),
298 (control, 0, wxALIGN_CENTER_VERTICAL | wxGROW) ])
299 self.controls[param] = control
300 topSizer.Add(sizer, 1, wxALL | wxEXPAND, 3)
301 self.SetAutoLayout(True)
302 self.SetSizer(topSizer)
303 topSizer.Fit(self)
304 def SetValues(self, xxx):
305 self.xxx = xxx
306 self.origChecks = []
307 self.origControls = []
308 # Set values, checkboxes to False, disable defaults
309 if xxx.hasName:
310 self.controlName.SetValue(xxx.name)
311 self.origName = xxx.name
312 for param in xxx.allParams:
313 w = self.controls[param]
314 w.modified = False
315 try:
316 value = xxx.params[param].value()
317 w.Enable(True)
318 w.SetValue(value)
319 if not param in xxx.required:
320 self.checks[param].SetValue(True)
321 self.origChecks.append((param, True))
322 self.origControls.append((param, value, True))
323 except KeyError:
324 self.checks[param].SetValue(False)
325 w.SetValue('')
326 w.Enable(False)
327 self.origChecks.append((param, False))
328 self.origControls.append((param, '', False))
329
330################################################################################
331
332# Style notebook page
333class StylePage(ParamPage):
334 def __init__(self, parent, label, xxx):
335 ParamPage.__init__(self, parent, xxx)
336 box = wxStaticBox(self, -1, label)
289128a4 337 box.SetFont(g.labelFont())
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338 topSizer = wxStaticBoxSizer(box, wxVERTICAL)
339 sizer = wxFlexGridSizer(len(xxx.styles), 2, 1, 1)
340 sizer.AddGrowableCol(1)
341 for param in xxx.styles:
342 present = xxx.params.has_key(param)
343 check = wxCheckBox(self, paramIDs[param],
344 param + ':', size = (100,-1), name = param)
345 check.SetValue(present)
346 control = paramDict[param](self, name = param)
347 control.Enable(present)
348 sizer.AddMany([ (check, 0, wxALIGN_CENTER_VERTICAL),
349 (control, 0, wxALIGN_CENTER_VERTICAL | wxGROW) ])
350 self.checks[param] = check
351 self.controls[param] = control
352 topSizer.Add(sizer, 1, wxALL | wxEXPAND, 3)
353 self.SetAutoLayout(True)
354 self.SetSizer(topSizer)
355 topSizer.Fit(self)
356 # Set data for a cahced page
357 def SetValues(self, xxx):
358 self.xxx = xxx
359 self.origChecks = []
360 self.origControls = []
361 for param in xxx.styles:
362 present = xxx.params.has_key(param)
363 check = self.checks[param]
364 check.SetValue(present)
365 w = self.controls[param]
366 w.modified = False
367 if present:
368 value = xxx.params[param].value()
369 else:
370 value = ''
371 w.SetValue(value)
372 w.Enable(present)
373 self.origChecks.append((param, present))
374 self.origControls.append((param, value, present))
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