1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
# -*- coding: utf-8 -*-
#
# AWL simulator - FUP - Boolean element classes
#
# Copyright 2016-2017 Michael Buesch <m@bues.ch>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
from __future__ import division, absolute_import, print_function, unicode_literals
from awlsim.common.compat import *
from awlsim.common.xmlfactory import *
from awlsim.gui.fup.fup_base import *
from awlsim.gui.fup.fup_elem import *
from awlsim.gui.fup.fup_elemoperand import *
class FupElem_BOOLEAN_factory(FupElem_factory):
def composer_getTags(self):
connTags = []
for inp in self.elem.inputs:
connTags.extend(inp.factory(conn=inp).composer_getTags())
for out in self.elem.outputs:
connTags.extend(out.factory(conn=out).composer_getTags())
return [
self.Tag(name="element",
attrs={
"type" : "boolean",
"subtype" : self.elem.OP_SYM_NAME,
"x" : str(self.elem.x),
"y" : str(self.elem.y),
},
tags=[
self.Tag(name="connections",
tags=connTags),
])
]
class FupElem_BOOLEAN(FupElem):
"""Boolean FUP/FBD element base class"""
factory = FupElem_BOOLEAN_factory
def __init__(self, x, y, nrInputs=2):
FupElem.__init__(self, x, y)
self.inputs = [ FupConnIn(self)\
for i in range(nrInputs) ]
self.outputs = [ FupConnOut(self) ]
# Overridden method. For documentation see base class.
def addConn(self, conn):
if conn.OUT:
return False
return FupElem.addConn(self, conn)
# Overridden method. For documentation see base class.
def getAreaViaPixCoord(self, pixelX, pixelY):
if self.grid:
cellWidth = self.grid.cellPixWidth
cellHeight = self.grid.cellPixHeight
totalWidth = cellWidth
totalHeight = cellHeight * self.height
xpad, ypad = self._xpadding, self._ypadding
if pixelY > ypad and pixelY < totalHeight - ypad:
if pixelX < xpad:
# inputs
idx = pixelY // cellHeight
return self.AREA_INPUT, idx
elif pixelX > totalWidth - xpad:
# outputs
if pixelY >= totalHeight - cellHeight:
return self.AREA_OUTPUT, 0
else:
# body
return self.AREA_BODY, 0
return self.AREA_NONE, 0
# Overridden method. For documentation see base class.
def getConnRelCoords(self, conn):
x, y = 0, -1
if conn.IN:
y = self.inputs.index(conn)
elif conn.OUT:
y = self.outputs.index(conn)
if y >= 0:
y = self.height - 1
if x >= 0 and y >= 0:
return x, y
return FupElem.getConnRelCoords(self, conn)
# Overridden method. For documentation see base class.
@property
def height(self):
return len(self.inputs)
# Overridden method. For documentation see base class.
def draw(self, painter):
grid = self.grid
if not grid:
return
cellWidth = grid.cellPixWidth
cellHeight = grid.cellPixHeight
xpad, ypad = self._xpadding, self._ypadding
elemHeight = cellHeight * self.height
elemWidth = cellWidth
# Draw inputs
for i, conn in enumerate(self.inputs):
x = conn.CONN_OFFS if conn.isConnected else 0
y = (i * cellHeight) + (cellHeight // 2)
painter.setPen(self._connPen if conn.isConnected
else self._connOpenPen)
painter.drawLine(x, y, xpad, y)
# Draw output
if self.outputs:
assert(len(self.outputs) == 1)
conn = self.outputs[0]
x = (cellWidth - conn.CONN_OFFS) if conn.isConnected\
else cellWidth
y = elemHeight - (cellHeight // 2)
painter.setPen(self._connPen if conn.isConnected
else self._connOpenPen)
painter.drawLine(cellWidth - xpad, y,
cellWidth, y)
# Draw body
painter.setPen(self._outlineSelPen if self.selected
else self._outlinePen)
painter.setBrush(self._bgBrush)
(tlX, tlY), (trX, trY), (blX, blY), (brX, brY) = self._calcBodyBox()
polygon = QPolygon([QPoint(tlX, tlY),
QPoint(trX, trY),
QPoint(brX, brY),
QPoint(blX, blY)])
painter.drawPolygon(polygon, Qt.OddEvenFill)
# Draw symbol text
painter.setFont(getDefaultFixedFont(11))
painter.drawText(0, 5,
elemWidth, elemHeight - 5,
Qt.AlignCenter | Qt.AlignTop,
self.OP_SYM)
# Overridden method. For documentation see base class.
def prepareContextMenu(self, menu, area=None, conn=None):
menu.enableAddInput(True)
menu.enableRemoveConn(conn is not None and conn.IN and len(self.inputs) > 2)
menu.enableDisconnWire(conn is not None and conn.isConnected)
class FupElem_AND(FupElem_BOOLEAN):
"""AND FUP/FBD element"""
OP_SYM = "&"
OP_SYM_NAME = "and" # XML ABI name
class FupElem_OR(FupElem_BOOLEAN):
"""OR FUP/FBD element"""
OP_SYM = ">=1"
OP_SYM_NAME = "or" # XML ABI name
class FupElem_XOR(FupElem_BOOLEAN):
"""XOR FUP/FBD element"""
OP_SYM = "X"
OP_SYM_NAME = "xor" # XML ABI name
|
