Mercurial > MadButterfly
comparison pyink/domview.py @ 1327:ab281ec3eeec
Add a layers group for components
The children of the layers group of a components is layers of the
component. All layers are children of a layers group instead of a
component group.
| author | Thinker K.F. Li <thinker@codemud.net> |
|---|---|
| date | Sun, 30 Jan 2011 23:04:06 +0800 |
| parents | 0a2034f490e5 |
| children | 407f321f0d7c |
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| 1326:0a2034f490e5 | 1327:ab281ec3eeec |
|---|---|
| 265 tl = self._main_comp.get_timeline('default') | 265 tl = self._main_comp.get_timeline('default') |
| 266 self._cur_timeline = tl | 266 self._cur_timeline = tl |
| 267 self._scenes_node = tl.scenes_node | 267 self._scenes_node = tl.scenes_node |
| 268 pass | 268 pass |
| 269 | 269 |
| 270 ## \brief Create component group | |
| 271 # | |
| 272 # A component group is a group with a layers group as child. | |
| 273 # The layers group is where layer groups is in. | |
| 274 # | |
| 270 def _create_component_group(self): | 275 def _create_component_group(self): |
| 271 doc = self._doc | 276 doc = self._doc |
| 272 group = doc.createElement('svg:g') | 277 group = doc.createElement('svg:g') |
| 273 gid = self.new_id() | 278 gid = self.new_id() |
| 274 group.setAttribute('id', gid) | 279 group.setAttribute('id', gid) |
| 275 | 280 |
| 276 self._components_group.appendChild(group) | 281 self._components_group.appendChild(group) |
| 282 | |
| 283 # Create layers group | |
| 284 layers_group = doc.createElement('svg:g') | |
| 285 gid = self.new_id() | |
| 286 layers_group.setAttribute('id', gid) | |
| 287 layers_group.setAttribute('inkscape:label', 'layers') | |
| 288 group.appendChild(layers_group) | |
| 289 | |
| 277 return group | 290 return group |
| 278 | 291 |
| 279 ## \brief Create a ns0:component node for a given name. | 292 ## \brief Create a ns0:component node for a given name. |
| 280 # | 293 # |
| 281 # \param comp_name is the name of the created component. | 294 # \param comp_name is the name of the created component. |
| 302 pass | 315 pass |
| 303 raise ValueError, 'can not find component node - %s' % (comp_name) | 316 raise ValueError, 'can not find component node - %s' % (comp_name) |
| 304 | 317 |
| 305 ## \brief Create a layer group for give layer of a component. | 318 ## \brief Create a layer group for give layer of a component. |
| 306 # | 319 # |
| 307 def _create_comp_layer_group(self, comp_group, layer_name): | 320 def _create_comp_layer_group(self, layers_group, layer_name): |
| 308 doc = self._doc | 321 doc = self._doc |
| 309 gid = self.new_id() | 322 gid = self.new_id() |
| 310 | 323 |
| 311 layer_group = doc.createElement('svg:g') | 324 layer_group = doc.createElement('svg:g') |
| 312 layer_group.setAttribute('id', gid) | 325 layer_group.setAttribute('id', gid) |
| 313 layer_group.setAttribute('inkscape:label', layer_name) | 326 layer_group.setAttribute('inkscape:label', layer_name) |
| 314 layer_group.setAttribute('inkscape:groupmode', 'layer') | 327 layer_group.setAttribute('inkscape:groupmode', 'layer') |
| 315 comp_group.appendChild(layer_group) | 328 layers_group.appendChild(layer_group) |
| 316 | 329 |
| 317 return layer_group | 330 return layer_group |
| 318 | 331 |
| 319 ## \brief Return group of specified layer in a component. | 332 ## \brief Return group of specified layer in a component. |
| 320 # | 333 # |
| 323 # | 336 # |
| 324 def _get_group_of_component_layer(self, comp_name, layer_idx): | 337 def _get_group_of_component_layer(self, comp_name, layer_idx): |
| 325 comp = self._get_component(comp_name) | 338 comp = self._get_component(comp_name) |
| 326 layer = comp.layers[layer_idx] | 339 layer = comp.layers[layer_idx] |
| 327 return layer.group | 340 return layer.group |
| 341 | |
| 342 def _get_layers_group_of_component(self, comp_name): | |
| 343 if comp_name == 'main': | |
| 344 return self._root | |
| 345 | |
| 346 comp_group = self.get_component_group(comp_name) | |
| 347 layers_group = comp_group.firstChild() | |
| 348 assert layers_group.getAttribute('inkscape:label') == 'layers' | |
| 349 | |
| 350 return layers_group | |
| 328 | 351 |
| 329 def all_comp_names(self): | 352 def all_comp_names(self): |
| 330 return [comp.name() for comp in self._components] | 353 return [comp.name() for comp in self._components] |
| 331 | 354 |
| 332 def has_component(self, name): | 355 def has_component(self, name): |
| 364 comp = self._get_component(comp_name) | 387 comp = self._get_component(comp_name) |
| 365 self._cur_comp = comp | 388 self._cur_comp = comp |
| 366 self._layers = comp.layers | 389 self._layers = comp.layers |
| 367 comp_name = self._cur_comp.name() | 390 comp_name = self._cur_comp.name() |
| 368 # for domview | 391 # for domview |
| 369 self._layers_parent = self.get_component_group(comp_name) | 392 self._layers_parent = self._get_layers_group_of_component(comp_name) |
| 370 | 393 |
| 371 first_name = comp.all_timeline_names()[0] | 394 first_name = comp.all_timeline_names()[0] |
| 372 self.switch_timeline(first_name) | 395 self.switch_timeline(first_name) |
| 373 | 396 |
| 374 self.hide_component(old_comp.name()) | 397 self.hide_component(old_comp.name()) |
| 377 | 400 |
| 378 def add_component(self, comp_name): | 401 def add_component(self, comp_name): |
| 379 if self.has_component(comp_name): | 402 if self.has_component(comp_name): |
| 380 raise ValueError, \ | 403 raise ValueError, \ |
| 381 'try add a component with existed name %s' % (comp_name) | 404 'try add a component with existed name %s' % (comp_name) |
| 382 | 405 |
| 383 comp_group = self._create_component_group() | 406 comp_group = self._create_component_group() |
| 384 comp_group_id = comp_group.getAttribute('id') | 407 comp_group_id = comp_group.getAttribute('id') |
| 385 comp_node = self._create_component_node(comp_name, comp_group_id) | 408 comp_node = self._create_component_node(comp_name, comp_group_id) |
| 386 | |
| 387 layer_group = self._create_comp_layer_group(comp_group, 'Layer1') | |
| 388 | 409 |
| 389 comp = Component(self, comp_node) | 410 comp = Component(self, comp_node) |
| 390 comp.parse_timelines() | 411 comp.parse_timelines() |
| 391 | 412 |
| 413 self._components.append(comp) | |
| 414 self._comp_names.add(comp_name) | |
| 415 | |
| 416 # Create Layer1 (at least one layer for a component) | |
| 417 layers_group = self._get_layers_group_of_component(comp_name) | |
| 418 layer_group = self._create_comp_layer_group(layers_group, 'Layer1') | |
| 392 layer = Layer(layer_group) | 419 layer = Layer(layer_group) |
| 393 comp.layers.append(layer) | 420 comp.layers.append(layer) |
| 394 | 421 |
| 395 self._components.append(comp) | |
| 396 self._comp_names.add(comp_name) | |
| 397 | |
| 398 self.hide_component(comp_name) | 422 self.hide_component(comp_name) |
| 399 pass | 423 pass |
| 400 | 424 |
| 401 def add_component_node(self, comp_node): | 425 def add_component_node(self, comp_node): |
| 402 comp = Component(self, comp_node) | 426 comp = Component(self, comp_node) |