MadButterfly: pyink/FSM_window.py comparison

comparison pyink/FSM_window.py @ 1476:eddec4543761

Install layers for FSM_window. - Create background, fsm_layer and control_layer for FSM_window. - All states and transitions are placed in fsm_layer. - All controls (resize, control points, ...) are placed in control_layer.

author	Thinker K.F. Li <thinker@codemud.net>
date	Sun, 24 Apr 2011 18:52:55 +0800
parents	8c6078c17f2d
children	6fe773e62b2a

comparison

equal deleted inserted replaced

-:8c6078c17f2d
+:eddec4543761
 pass
 class FSM_transition(object):
 _doc = None
 _domview = None
+_fsm_layer = None
+_control_layer = None
 _state = None
 trn_cond = None
 trn_g = None
 _arrow_node = None
 _path_node = None
 def __init__(self, trn_cond):
 self.trn_cond = trn_cond
 pass
-def init(self, doc, domview, state):
+def init(self, doc, domview, state, fsm_layer, control_layer):
 self._doc = doc
 self._domview = domview
 self._state = state
+self._fsm_layer = fsm_layer
+self._control_layer = control_layer
 pass
 @staticmethod
 def _update_graph(path, arrow_node, path_node):
 import math
 pass
 class FSM_state(object):
 _doc = None
 _domview = None
+_fsm_layer = None
+_control_layer = None
 state_name = None
 state_g = None
 _text_node = None
 _circle_node = None
 transitions = None
 def __init__(self, state_name):
 self.state_name = state_name
 self.transitions = {}
 pass
-def init(self, doc, domview):
+def init(self, doc, domview, fsm_layer, control_layer):
 self._doc = doc
 self._domview = domview
+self._fsm_layer = fsm_layer
+self._control_layer = control_layer
 pass
 @staticmethod
 def _update_graph(text_node, text_content, circle_node,
 state_name, r, x, y):
 self._text_content = text_content
 self._circle_node = circle_node
 for trn_cond in self.all_transitions:
 trn = FSM_transition(trn_cond)
-trn.init(self._doc, domview, self)
+trn.init(self._doc, domview, self,
+self._fsm_layer, self._control_layer)
 trn.draw(parent)
 self.transitions[trn_cond] = trn
 pass
 pass
 pass
 class FSM_window(FSM_window_base):
 __metaclass__ = data_monitor.data_monitor
 __data_monitor_prefix__ = 'on_'
+_background = None
+_fsm_layer = None
+_control_layer = None
+width = 1024
+height = 768
 def __init__(self, domview_ui, close_cb, destroy_cb):
 super(FSM_window, self).__init__()
 self._locker = domview_ui
 self._domview = domview_ui
 self._states = {}
 self._close_cb = close_cb # callback to close editor window (hide)
 self._destroy_cb = destroy_cb # callback to destroy editor window
+pass
+def _init_layers(self):
+doc = self._doc()
+root = self._root()
+root.setAttribute('inkscape:groupmode', 'layer')
+background = doc.createElement('svg:rect')
+background.setAttribute('x', '0')
+background.setAttribute('y', '0')
+background.setAttribute('width', str(self.width))
+background.setAttribute('height', str(self.height))
+background.setAttribute('style', 'fill: #ffffff')
+root.appendChild(background)
+self._background = background
+fsm_layer = doc.createElement('svg:g')
+fsm_layer.setAttribute('inkscape:groupmode', 'layer')
+root.appendChild(fsm_layer)
+self._fsm_layer = fsm_layer
+control_layer = doc.createElement('svg:g')
+control_layer.setAttribute('inkscape:groupmode', 'layer')
+root.appendChild(control_layer)
+self._control_layer = control_layer
 pass
 def _doc(self):
 view_widget = self._view_widget
 view = view_widget.view
 doc = self._doc()
 root = doc.root()
 return root
 def _clear_view(self):
-root = self._root()
+if not self._background:
-root.setAttribute('inkscape:groupmode', 'layer')
+self._init_layers()
+return
-children = [child for child in root.childList()
-if child.name() == 'svg:g']
+children = [child for child in self._fsm_layer.childList()] + \
+[child for child in self._control_layer.childList()]
 for child in children:
-root.removeChild(child)
+parent = child.parent()
+parent.removeChild(child)
 pass
 self._states = {}
 pass
 def _update_view(self):
 self._clear_view()
 domview = self._domview
 doc = self._doc()
-root = self._root()
+fsm_layer = self._fsm_layer
 state_names = domview.all_state_names()
 for state_name in state_names:
 state = FSM_state(state_name)
-state.init(doc, domview)
+state.init(doc, domview, self._fsm_layer, self._control_layer)
 self._states[state_name] = state
-state.draw(root)
+state.draw(fsm_layer)
 pass
 pass
 def set_svg_view(self, view):
 self._view_box.add(view)
 def on_add_state_toggled(self, *args):
 pass
 def _install_test_data(self):
+self._init_layers()
 domview = self._domview
 view = self._view_widget.view
 doc = view.doc()
 rdoc = doc.rdoc
 line_node.setAttribute('y1', '10')
 line_node.setAttribute('x2', '100')
 line_node.setAttribute('y2', '100')
 line_node.setAttribute('style', 'stroke: #000000; stroke-width:2')
-print root_node.name()
-print root_node.childList()[-1].name()
 root_node.appendChild(line_node)
 def show_msg(*args, **kws):
 print 'mouse_event'
 print args
 domview.add_transition(state1, 'event1', state2)
 domview.set_transition_path(state1, 'event1', (200, 150,
 240, 180,
 260, 180,
 300, 130))
-state = FSM_state('test1')
-state.init(rdoc, domview)
-state._draw_state_real(root_node, 'test1', 40, 100, 50)
-trn = FSM_transition('event1')
-trn.init(rdoc, domview, state)
-trn._draw_transition_real(root_node, (100, 100,
-140, 120,
-160, 120,
-200, 100))
 pass
 def show(self):
 self._install_test_data()
 self._install_test_data = lambda: None

Mercurial > MadButterfly

comparison pyink/FSM_window.py @ 1476:eddec4543761