Mercurial > MadButterfly

comparison pyink/FSM_window.py @ 1481:28ab64f8581e

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Moving state
author Thinker K.F. Li <thinker@codemud.net>
date Fri, 29 Apr 2011 01:27:47 +0800
parents e11ffd5fd609
children 3a671e79429a
comparison
equal deleted inserted replaced
1480:e11ffd5fd609 1481:28ab64f8581e
250 circle_node.setAttribute('cx', str(x)) 250 circle_node.setAttribute('cx', str(x))
251 circle_node.setAttribute('cy', str(y)) 251 circle_node.setAttribute('cy', str(y))
252 circle_node.setAttribute('style', 'stroke: #000000; stroke-width: 1; ' 252 circle_node.setAttribute('style', 'stroke: #000000; stroke-width: 1; '
253 'fill: #ffffff') 253 'fill: #ffffff')
254 254
255 text_node.setAttribute('style', 'stroke: #000000; fill: #000000; font-size: 16px; font-style: normal; font-family: helvetica;') 255 text_node.setAttribute('style', 'stroke: #000000; fill: #000000; font-size: 16px')
256 256
257 text_content.setContent(state_name) 257 text_content.setContent(state_name)
258 258
259 doc = self._doc 259 doc = self._doc
260 spdoc = doc.spdoc 260 spdoc = doc.spdoc
266 266
267 def grab(self, callback): 267 def grab(self, callback):
268 assert not self._state_g_hdl_id 268 assert not self._state_g_hdl_id
269 269
270 state_g = self.state_g 270 state_g = self.state_g
271 state_g_hdl_id = state_g.connect('mouse-event', callback) 271 state_g_spitem = state_g.spitem
272 state_g_hdl_id = state_g_spitem.connect('mouse-event', callback)
272 self._state_g_hdl_id = state_g_hdl_id 273 self._state_g_hdl_id = state_g_hdl_id
273 pass 274 pass
274 275
275 def ungrab(self): 276 def ungrab(self):
276 if not self._state_g_hdl: 277 if not self._state_g_hdl:
383 text_content = self._text_content 384 text_content = self._text_content
384 circle_node = self._circle_node 385 circle_node = self._circle_node
385 state_name = self.state_name 386 state_name = self.state_name
386 r = self.r 387 r = self.r
387 x, y = self.xy 388 x, y = self.xy
388 self._update_graph(text_node, text_content, circle_node, 389 self._update_graph(text_node, text_content, circle_node, state_name,
389 r, x, y) 390 r, x, y)
390 pass 391 pass
391 pass 392 pass
392 393
393 class FSM_window(FSM_window_base): 394 class FSM_window(FSM_window_base):
403 _grab_hdl = None 404 _grab_hdl = None
404 _bg_hdl = None 405 _bg_hdl = None
405 406
406 _saved_x = 0 407 _saved_x = 0
407 _saved_y = 0 408 _saved_y = 0
409
410 _state_mouse_event_handler = None
408 411
409 def __init__(self, domview_ui, close_cb, destroy_cb): 412 def __init__(self, domview_ui, close_cb, destroy_cb):
410 super(FSM_window, self).__init__() 413 super(FSM_window, self).__init__()
411 414
412 self._locker = domview_ui 415 self._locker = domview_ui
485 self._states[state_name] = state 488 self._states[state_name] = state
486 489
487 state.draw(fsm_layer) 490 state.draw(fsm_layer)
488 pass 491 pass
489 492
493 def on_state_mouse_event(self, state, evtype, buttons, x, y):
494 if self._state_mouse_event_handler:
495 self._state_mouse_event_handler(state, evtype, buttons, x, y)
496 pass
497 pass
498
499 def _install_state_event_handler(self, state):
500 def mouse_event_handler(item, evtype, buttons, x, y):
501 self.on_state_mouse_event(state, evtype, buttons, x, y)
502 pass
503 state.grab(mouse_event_handler)
504 pass
505
506 def grab_state(self, callback):
507 assert self._state_mouse_event_handler is None
508 self._state_mouse_event_handler = callback
509 pass
510
511 def ungrab_state(self):
512 self._state_mouse_event_handler = None
513 pass
514
490 def _update_view(self): 515 def _update_view(self):
491 self._clear_view() 516 self._clear_view()
517 states = self._states
492 518
493 domview = self._domview 519 domview = self._domview
494 520
495 state_names = domview.all_state_names() 521 state_names = domview.all_state_names()
496 for state_name in state_names: 522 for state_name in state_names:
497 self._draw_state_domview(state_name) 523 self._draw_state_domview(state_name)
524 state = states[state_name]
525 self._install_state_event_handler(state)
498 pass 526 pass
499 pass 527 pass
500 528
501 def set_svg_view(self, view): 529 def set_svg_view(self, view):
502 self._view_box.add(view) 530 self._view_box.add(view)
526 pass 554 pass
527 555
528 def on_move_state_toggled(self, *args): 556 def on_move_state_toggled(self, *args):
529 self.ungrab_bg() 557 self.ungrab_bg()
530 self.grab_bg(self.on_move_state_background) 558 self.grab_bg(self.on_move_state_background)
559 self.ungrab_state()
560 self.grab_state(self.handle_move_state_state)
531 pass 561 pass
532 562
533 def on_add_state_background(self, item, evtype, buttons, x, y): 563 def on_add_state_background(self, item, evtype, buttons, x, y):
534 import pybInkscape 564 import pybInkscape
535 565
540 self.show_state_editor() 570 self.show_state_editor()
541 pass 571 pass
542 pass 572 pass
543 573
544 def on_move_state_background(self, item, evtype, buttons, x, y): 574 def on_move_state_background(self, item, evtype, buttons, x, y):
575 pass
576
577 def handle_move_state_state(self, state, evtype, buttons, x, y):
578 import pybInkscape
579
580 def moving_state(item, evtype, buttons, x, y):
581 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_RELEASE:
582 self.ungrab_mouse()
583 pass
584 new_state_x = orign_state_x + start_x - x
585 new_state_y = orign_state_y + start_y - y
586
587 domview = self._domview
588 domview.set_state_xy(state.state_name, x, y)
589 state.update()
590 state.show_selected()
591 pass
592
593 if evtype == pybInkscape.PYSPItem.PYB_EVENT_BUTTON_PRESS:
594 start_x = x
595 start_y = y
596 orign_state_x, orign_state_y = state.xy
597
598 state.show_selected()
599
600 self.grab_mouse(moving_state)
601 pass
545 pass 602 pass
546 603
547 def on_state_apply_clicked(self, *args): 604 def on_state_apply_clicked(self, *args):
548 import traceback 605 import traceback
549 606