| 1 |
# Copyright (c) 2003 by Intevation GmbH |
| 2 |
# Authors: |
| 3 |
# Jonathan Coles <[email protected]> |
| 4 |
# |
| 5 |
# This program is free software under the GPL (>=v2) |
| 6 |
# Read the file COPYING coming with Thuban for details. |
| 7 |
|
| 8 |
"""Classes for creating dockable windows""" |
| 9 |
|
| 10 |
__version__ = "$Revision$" |
| 11 |
|
| 12 |
from Thuban import _ |
| 13 |
|
| 14 |
from wxPython.wx import * |
| 15 |
|
| 16 |
from Thuban.Lib.connector import Publisher |
| 17 |
|
| 18 |
from dialogs import NonModalDialog |
| 19 |
|
| 20 |
from messages import DOCKABLE_DOCKED, DOCKABLE_UNDOCKED, DOCKABLE_CLOSED |
| 21 |
|
| 22 |
import gc |
| 23 |
|
| 24 |
ID_BUTTON_DOCK = 4001 |
| 25 |
ID_BUTTON_CLOSE = 4002 |
| 26 |
|
| 27 |
PANEL_ID = 3141 |
| 28 |
|
| 29 |
class DockPanel(wxPanel): |
| 30 |
|
| 31 |
def __init__(self, parent, id): |
| 32 |
|
| 33 |
if not isinstance(parent, DockableWindow): |
| 34 |
raise TypeError("") |
| 35 |
|
| 36 |
wxPanel.__init__(self, parent.GetCurrentParent(), id) |
| 37 |
|
| 38 |
#self.SetDockParent(None) |
| 39 |
parent.SetPanel(self) |
| 40 |
|
| 41 |
def SetDockParent(self, parent): |
| 42 |
self.__dockParent = parent |
| 43 |
|
| 44 |
def GetDockParent(self): |
| 45 |
return self.__dockParent |
| 46 |
|
| 47 |
def SetDock(self, dock): |
| 48 |
#if dock == self.IsDocked(): return |
| 49 |
|
| 50 |
if dock: |
| 51 |
self.Dock() |
| 52 |
else: |
| 53 |
self.UnDock() |
| 54 |
|
| 55 |
def Dock(self): |
| 56 |
self.GetDockParent().Dock() |
| 57 |
|
| 58 |
def UnDock(self): |
| 59 |
self.GetDockParent().UnDock() |
| 60 |
|
| 61 |
def IsDocked(self): |
| 62 |
return self.GetDockParent().IsDocked() |
| 63 |
|
| 64 |
class DockableWindow(Publisher): |
| 65 |
|
| 66 |
def __getattr__(self, attr): |
| 67 |
|
| 68 |
#print attr |
| 69 |
return getattr(self.__topWindow, attr) |
| 70 |
#try: |
| 71 |
#except AttributeError: |
| 72 |
#raise |
| 73 |
#return self.__dict__[attr] |
| 74 |
#return getattr(self, attr) |
| 75 |
#pass |
| 76 |
|
| 77 |
def __init__(self, parent, id, name, |
| 78 |
title, dockWindow, orient): #, panel, docked = False, show = True): |
| 79 |
|
| 80 |
if not isinstance(parent, DockFrame): raise TypeError("") |
| 81 |
|
| 82 |
self.__parent = parent |
| 83 |
self.__id = id |
| 84 |
self.__name = name |
| 85 |
|
| 86 |
self.__orientation = orient |
| 87 |
|
| 88 |
self.__dockWindow = dockWindow |
| 89 |
#self.__floatWindow = NonModalDialog(parent, name, title) |
| 90 |
self.__floatWindow = wxFrame(parent, id, title) |
| 91 |
|
| 92 |
self.__docked = False |
| 93 |
|
| 94 |
self.__dockPanel = None |
| 95 |
|
| 96 |
if self.__docked: |
| 97 |
self.__topWindow = self.__dockWindow |
| 98 |
else: |
| 99 |
self.__topWindow = self.__floatWindow |
| 100 |
|
| 101 |
self.__floatSize = None |
| 102 |
self.__floatPosition = None |
| 103 |
|
| 104 |
self.__panel = None |
| 105 |
|
| 106 |
self.__dockWindow.Hide() |
| 107 |
self.__floatWindow.Hide() |
| 108 |
|
| 109 |
EVT_CLOSE(self, self._OnClose) |
| 110 |
|
| 111 |
## |
| 112 |
# Public methods |
| 113 |
# |
| 114 |
|
| 115 |
def GetName(self): |
| 116 |
return self.__name |
| 117 |
|
| 118 |
def SetPanel(self, panel): |
| 119 |
|
| 120 |
if not isinstance(panel, DockPanel): |
| 121 |
raise TypeError("") |
| 122 |
|
| 123 |
self.__panel = panel |
| 124 |
self.__panel.SetDockParent(self) |
| 125 |
self.__CreateBorder() |
| 126 |
|
| 127 |
self.SetDock(self.__docked) |
| 128 |
|
| 129 |
def GetPanel(self): |
| 130 |
return self.__panel |
| 131 |
|
| 132 |
def GetCurrentParent(self): |
| 133 |
return self.__topWindow |
| 134 |
|
| 135 |
def SetDock(self, dock): |
| 136 |
|
| 137 |
self.__CheckAllGood() |
| 138 |
|
| 139 |
if dock: |
| 140 |
self.Dock() |
| 141 |
else: |
| 142 |
self.UnDock() |
| 143 |
|
| 144 |
def Dock(self): |
| 145 |
self.__CheckAllGood() |
| 146 |
|
| 147 |
wasVisible = self.IsShown() |
| 148 |
|
| 149 |
if wasVisible: self.Show(False) |
| 150 |
|
| 151 |
self.__docked = True |
| 152 |
|
| 153 |
# |
| 154 |
# save window information |
| 155 |
# |
| 156 |
self.__floatSize = self.GetSize() |
| 157 |
self.__floatPosition = self.GetPosition() |
| 158 |
|
| 159 |
# |
| 160 |
# reparent |
| 161 |
# |
| 162 |
self.__topWindow = self.__dockWindow |
| 163 |
self.__dockPanel.Reparent(self.__topWindow) |
| 164 |
|
| 165 |
self.__dockButton.SetLabel(_("Undock")) |
| 166 |
|
| 167 |
self.SetDockSize(self.__dockWindow.GetSize()) |
| 168 |
|
| 169 |
if wasVisible: self.Show(True) |
| 170 |
|
| 171 |
#self.__parent._UpdateDocks() |
| 172 |
|
| 173 |
self.issue(DOCKABLE_DOCKED, self.__id, self) |
| 174 |
|
| 175 |
def UnDock(self): |
| 176 |
self.__CheckAllGood() |
| 177 |
|
| 178 |
wasVisible = self.IsShown() |
| 179 |
|
| 180 |
if wasVisible: self.Show(False) |
| 181 |
|
| 182 |
self.__docked = False |
| 183 |
|
| 184 |
# |
| 185 |
# reparent |
| 186 |
# |
| 187 |
self.__topWindow = self.__floatWindow |
| 188 |
self.__dockPanel.Reparent(self.__topWindow) |
| 189 |
|
| 190 |
self.__dockButton.SetLabel(_("Dock")) |
| 191 |
|
| 192 |
if wasVisible: self.Show() |
| 193 |
|
| 194 |
# |
| 195 |
# restore window information |
| 196 |
# |
| 197 |
if self.__floatPosition is not None: self.SetPosition(self.__floatPosition) |
| 198 |
if self.__floatSize is not None: self.SetSize(self.__floatSize) |
| 199 |
|
| 200 |
self.issue(DOCKABLE_UNDOCKED, self.__id, self) |
| 201 |
|
| 202 |
def IsDocked(self): |
| 203 |
self.__CheckAllGood() |
| 204 |
|
| 205 |
return self.__docked |
| 206 |
|
| 207 |
|
| 208 |
def Show(self, show = True): |
| 209 |
if show: |
| 210 |
self.__DoShow() |
| 211 |
else: |
| 212 |
self.__DoHide() |
| 213 |
|
| 214 |
def SetDockSize(self, rect = None): |
| 215 |
|
| 216 |
# |
| 217 |
# adjust the size to get the |
| 218 |
w0, h0 = self.__dockPanel.GetBestSize() |
| 219 |
w, h = self.__panel.GetBestSize() |
| 220 |
|
| 221 |
#print (w0, h0), (w, h) |
| 222 |
|
| 223 |
if (w, h) < (w0, h0): |
| 224 |
w = w0 |
| 225 |
h = h0 |
| 226 |
|
| 227 |
if rect is not None: |
| 228 |
rw = rect.width |
| 229 |
rh = rect.height |
| 230 |
#print " ", (rw, rh) |
| 231 |
if rw < w: rw = w |
| 232 |
if rh < h: rh = h |
| 233 |
else: |
| 234 |
rw = w |
| 235 |
rh = h |
| 236 |
|
| 237 |
# these are to account for the border?!!? |
| 238 |
rw += 8 # XXX: without this the sash isn't visible!?!?!?! |
| 239 |
rh += 8 # XXX: without this the sash isn't visible!?!?!?! |
| 240 |
|
| 241 |
self.__dockWindow.SetDefaultSize(wxSize(rw, rh)) |
| 242 |
|
| 243 |
|
| 244 |
def Destroy(self): |
| 245 |
self.__panel.Destroy() |
| 246 |
self.__floatWindow.Destroy() |
| 247 |
self.__dockWindow.Destroy() |
| 248 |
self.__parent.OnDockClose(self) |
| 249 |
|
| 250 |
## |
| 251 |
# Event handlers |
| 252 |
# |
| 253 |
|
| 254 |
def _OnButtonClose(self, event): |
| 255 |
#self.Close() |
| 256 |
self.Destroy() |
| 257 |
|
| 258 |
def _OnClose(self, force = False): |
| 259 |
self.Destroy() |
| 260 |
|
| 261 |
def _OnToggleDock(self, event): |
| 262 |
self.__CheckAllGood() |
| 263 |
|
| 264 |
self.SetDock(not self.IsDocked()) |
| 265 |
|
| 266 |
## |
| 267 |
# Private methods |
| 268 |
# |
| 269 |
|
| 270 |
def __CheckAllGood(self): |
| 271 |
if self.__panel is None: |
| 272 |
raise TypeError("") |
| 273 |
|
| 274 |
def __DoShow(self): |
| 275 |
if self.IsShown(): return |
| 276 |
#print "__DoShow()", self.IsShown() |
| 277 |
|
| 278 |
self.__topWindow.Show() |
| 279 |
|
| 280 |
#if self.IsDocked(): |
| 281 |
#self.SetDockSize() |
| 282 |
|
| 283 |
if self.__topWindow is self.__dockWindow: |
| 284 |
self.__parent._UpdateDocks() |
| 285 |
|
| 286 |
def __DoHide(self): |
| 287 |
if not self.IsShown(): return |
| 288 |
#print "__DoHide()", self.IsShown() |
| 289 |
self.__topWindow.Show(False) |
| 290 |
|
| 291 |
if self.__topWindow is self.__dockWindow: |
| 292 |
self.__parent._UpdateDocks() |
| 293 |
|
| 294 |
|
| 295 |
def __CreateBorder(self): |
| 296 |
|
| 297 |
#self.__panel.Reparent(self) # Make sure we hang on to the panel |
| 298 |
|
| 299 |
self.__dockPanel = wxPanel(self.__topWindow, -1, style=wxSUNKEN_BORDER) |
| 300 |
#self.__dockPanel.SetBackgroundColour(wxColour(255, 0, 0)) |
| 301 |
|
| 302 |
if self.__orientation == wxLAYOUT_VERTICAL: |
| 303 |
sizer = wxBoxSizer(wxVERTICAL) |
| 304 |
headerBoxOrient = wxHORIZONTAL |
| 305 |
else: |
| 306 |
sizer = wxBoxSizer(wxHORIZONTAL) |
| 307 |
headerBoxOrient = wxVERTICAL |
| 308 |
|
| 309 |
|
| 310 |
headerBox = wxStaticBoxSizer( |
| 311 |
wxStaticBox(self.__dockPanel, -1, ""), headerBoxOrient) |
| 312 |
|
| 313 |
buttonBox = wxBoxSizer(wxHORIZONTAL) |
| 314 |
|
| 315 |
# |
| 316 |
# ideally, we should be able to rotate this text depending on |
| 317 |
# our orientation |
| 318 |
# |
| 319 |
text = wxStaticText(self.__dockPanel, -1, self.GetTitle(), |
| 320 |
style = wxSIMPLE_BORDER | wxALIGN_CENTRE) |
| 321 |
|
| 322 |
# |
| 323 |
# Perhaps using wxToggleButton would be better, but it's only |
| 324 |
# supported under wxMSW and wxGTK as of v2.4.0.3 |
| 325 |
# |
| 326 |
self.__dockButton = wxButton(self.__dockPanel, ID_BUTTON_DOCK, "WWWWWW", |
| 327 |
style = wxBU_EXACTFIT | wxADJUST_MINSIZE) |
| 328 |
|
| 329 |
closeX = wxButton(self.__dockPanel, ID_BUTTON_CLOSE, "X", |
| 330 |
style = wxBU_EXACTFIT | wxADJUST_MINSIZE) |
| 331 |
|
| 332 |
buttonBox.Add(self.__dockButton, 0, wxALIGN_RIGHT, 0) |
| 333 |
buttonBox.Add(closeX, 0, wxALIGN_RIGHT, 0) |
| 334 |
|
| 335 |
if self.__orientation == wxLAYOUT_VERTICAL: |
| 336 |
headerBox.Add(text, 0, wxALIGN_LEFT | wxALIGN_CENTRE_VERTICAL, 0) |
| 337 |
headerBox.Add(1, 20, 1, wxGROW) |
| 338 |
headerBox.Add(buttonBox, 0, wxGROW | wxALIGN_RIGHT, 0) |
| 339 |
else: |
| 340 |
headerBox.Add(buttonBox, 0, wxGROW, 0) |
| 341 |
headerBox.Add(text, 0, wxALIGN_LEFT | wxALIGN_CENTRE_VERTICAL, 0) |
| 342 |
|
| 343 |
sizer.Add(headerBox, 0, wxGROW, 0) |
| 344 |
|
| 345 |
self.__panel.Reparent(self.__dockPanel) |
| 346 |
self.__panel.SetId(PANEL_ID) |
| 347 |
|
| 348 |
sizer.Add(self.__panel, 1, wxGROW, 0) |
| 349 |
|
| 350 |
sizer.Fit(self.__dockPanel) |
| 351 |
|
| 352 |
self.__dockPanel.SetSizer(sizer) |
| 353 |
self.__dockPanel.SetAutoLayout(True) |
| 354 |
|
| 355 |
sizer.SetSizeHints(self.__dockPanel) |
| 356 |
|
| 357 |
EVT_BUTTON(self.__dockPanel, ID_BUTTON_DOCK, self._OnToggleDock) |
| 358 |
EVT_BUTTON(self.__dockPanel, ID_BUTTON_CLOSE, self._OnButtonClose) |
| 359 |
|
| 360 |
|
| 361 |
class DockFrame(wxFrame): |
| 362 |
|
| 363 |
def __init__(self, parent, id, title, position, size): |
| 364 |
wxFrame.__init__(self, parent, id, title, position, size) |
| 365 |
|
| 366 |
self.openWindows = {} |
| 367 |
|
| 368 |
self.__update_lock = 0 |
| 369 |
|
| 370 |
self.SetMainWindow(None) |
| 371 |
|
| 372 |
|
| 373 |
EVT_SIZE(self, self._OnSashSize) |
| 374 |
EVT_CLOSE(self, self._OnClose) |
| 375 |
|
| 376 |
layout2oppSash = { |
| 377 |
wxLAYOUT_NONE : wxSASH_NONE, |
| 378 |
wxLAYOUT_TOP : wxSASH_BOTTOM, |
| 379 |
wxLAYOUT_LEFT : wxSASH_RIGHT, |
| 380 |
wxLAYOUT_RIGHT : wxSASH_LEFT, |
| 381 |
wxLAYOUT_BOTTOM : wxSASH_TOP } |
| 382 |
|
| 383 |
|
| 384 |
def _OnClose(self, event): |
| 385 |
|
| 386 |
self.__update_lock += 1 |
| 387 |
|
| 388 |
# |
| 389 |
# child windows are not notified when the parent is destroyed |
| 390 |
# as of v2.4.0.3 so we need to interate over our children |
| 391 |
# and tell them to go away. |
| 392 |
# |
| 393 |
for key in self.openWindows.keys(): |
| 394 |
win = self.openWindows[key] |
| 395 |
win.Destroy() |
| 396 |
|
| 397 |
self.__update_lock -= 1 |
| 398 |
|
| 399 |
# should really call _UpdateDocks() here but we don't need to |
| 400 |
# since we're going away |
| 401 |
|
| 402 |
def CreateDock(self, name, id, title, align): |
| 403 |
|
| 404 |
if align in (wxLAYOUT_NONE, wxLAYOUT_LEFT, wxLAYOUT_RIGHT): |
| 405 |
orient = wxLAYOUT_VERTICAL |
| 406 |
else: |
| 407 |
orient = wxLAYOUT_HORIZONTAL |
| 408 |
|
| 409 |
sash = wxSashLayoutWindow(self, id, style=wxNO_BORDER|wxSW_3D) |
| 410 |
sash.SetOrientation(orient) |
| 411 |
sash.SetAlignment(align) |
| 412 |
#print align, DockFrame.layout2oppSash[align] |
| 413 |
sash.SetSashVisible(DockFrame.layout2oppSash[align], True) |
| 414 |
sash.SetSashBorder(DockFrame.layout2oppSash[align], True) |
| 415 |
|
| 416 |
win = DockableWindow(self, id, name, title, sash, orient) |
| 417 |
|
| 418 |
self.__RegisterDock(name, win) |
| 419 |
EVT_SASH_DRAGGED(self, id, self._OnSashDragged) |
| 420 |
|
| 421 |
return win |
| 422 |
|
| 423 |
def FindRegisteredDock(self, name): |
| 424 |
return self.openWindows.get(name) |
| 425 |
|
| 426 |
def OnDockClose(self, win): |
| 427 |
del self.openWindows[win.GetName()] |
| 428 |
self._UpdateDocks() |
| 429 |
|
| 430 |
def SetMainWindow(self, main): |
| 431 |
self.__mainWindow = main |
| 432 |
self._UpdateDocks() |
| 433 |
|
| 434 |
def _UpdateDocks(self): |
| 435 |
#print "_UpdateDocks()" |
| 436 |
if self.__update_lock == 0: |
| 437 |
wxLayoutAlgorithm().LayoutWindow(self, self.__mainWindow) |
| 438 |
|
| 439 |
def _OnSashDragged(self, event): |
| 440 |
if event.GetDragStatus() == wxSASH_STATUS_OUT_OF_RANGE: |
| 441 |
return |
| 442 |
|
| 443 |
id = event.GetId() |
| 444 |
sash = self.FindWindowById(id) |
| 445 |
#assert(isinstance(win, wxPanel)) |
| 446 |
dockPanel = sash.GetChildren()[0] |
| 447 |
#print dockPanel |
| 448 |
panel = dockPanel.FindWindowById(PANEL_ID) |
| 449 |
#print panel |
| 450 |
assert isinstance(panel, DockPanel) |
| 451 |
win = panel.GetDockParent() |
| 452 |
#print win |
| 453 |
assert isinstance(win, DockableWindow) |
| 454 |
|
| 455 |
assert win.IsDocked() |
| 456 |
|
| 457 |
rect = event.GetDragRect() |
| 458 |
|
| 459 |
win.SetDockSize(rect) |
| 460 |
|
| 461 |
self._UpdateDocks() |
| 462 |
|
| 463 |
def _OnSashSize(self, event): |
| 464 |
self._UpdateDocks() |
| 465 |
|
| 466 |
def __RegisterDock(self, name, win): |
| 467 |
if self.FindRegisteredDock(name) is not None: |
| 468 |
raise ValueError( |
| 469 |
"A dockable window is already registered under the name '%s'" % name) |
| 470 |
|
| 471 |
self.openWindows[name] = win |
| 472 |
|
Parent Directory
| 
Revision Log