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
183
184
|
# -*- coding: utf-8 -*-
#
# AWL simulator - FUP - Inline AWL 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 *
from awlsim.gui.editwidget import *
class FupElem_AWL_factory(FupElem_factory):
def parser_open(self, tag):
assert(tag)
x = tag.getAttrInt("x")
y = tag.getAttrInt("y")
content = tag.getAttr("content", "")
uuid = tag.getAttr("uuid", None)
self.elem = FupElem_AWL(x=x, y=y,
contentText=content,
uuid=uuid)
self.elem.grid = self.grid
XmlFactory.parser_open(self, tag)
def parser_beginTag(self, tag):
XmlFactory.parser_beginTag(self, tag)
def parser_endTag(self, tag):
if tag.name == "element":
# Insert the element into the grid.
if not self.grid.placeElem(self.elem):
raise self.Error("<element> caused "
"a grid collision.")
self.parser_finish()
return
XmlFactory.parser_endTag(self, tag)
def composer_getTags(self):
return [
self.Tag(name="element",
attrs={
"type" : "awl",
"x" : str(self.elem.x),
"y" : str(self.elem.y),
"content" : self.elem.contentText,
"uuid" : str(self.elem.uuid),
}
)
]
class FupElem_AWL(FupElem):
"""Inline-AWL FUP/FBD element"""
factory = FupElem_AWL_factory
def __init__(self, x, y, contentText="", uuid=None):
FupElem.__init__(self, x, y, uuid=uuid)
self.contentText = contentText
self._lightTextPen = QPen(QColor("#707070"))
self._lightTextPen.setWidth(0)
# Overridden method. For documentation see base class.
def getAreaViaPixCoord(self, pixelX, pixelY):
return self.AREA_BODY, 0
# Overridden method. For documentation see base class.
@property
def height(self):
return 3
# Overridden method. For documentation see base class.
@property
def width(self):
return 2
# 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 * self.width
selected = self.selected
expanded = self.expanded and not selected
# Draw body
painter.setPen(self._outlineSelPen if selected
else self._outlinePen)
painter.setBrush(self._bgSelBrush if selected
else self._bgBrush)
(tlX, tlY), (trX, trY), (blX, blY), (brX, brY) = self._calcBodyBox()
painter.drawRoundedRect(tlX, tlY,
trX - tlX, blY - tlY,
self.BODY_CORNER_RADIUS,
self.BODY_CORNER_RADIUS)
# Draw content text
text = self.contentText
if text:
bodyRect = QRect(2 * xpad, 2 * ypad,
elemWidth - 4 * xpad, elemHeight - 4 * ypad)
textRect = bodyRect
textFlags = Qt.AlignLeft | Qt.AlignTop
if expanded:
textMaxRect = bodyRect.translated(0, 0)
textMaxRect.setHeight(grid.height * cellHeight)
textMaxRect.setWidth(grid.width * cellWidth)
textRect = painter.boundingRect(textMaxRect, textFlags, text)
if textRect.width() < bodyRect.width():
textRect.setWidth(bodyRect.width())
painter.setBrush(self._bgSelBrush if selected
else self._bgBrush)
painter.setPen(self._noPen)
painter.drawRect(textRect)
painter.setPen(self._textPen if expanded
else self._lightTextPen)
painter.setFont(self.getFont(8))
painter.drawText(textRect, textFlags, text)
# Draw symbol text
if not expanded:
painter.setPen(self._outlineSelPen if selected
else self._outlinePen)
painter.setBrush(self._bgSelBrush if selected
else self._bgBrush)
painter.setFont(self.getFont(16, bold=True))
painter.drawText(0, 0,
elemWidth, elemHeight,
Qt.AlignVCenter | Qt.AlignHCenter,
"AWL")
# Overridden method. For documentation see base class.
def edit(self, parentWidget):
dlg = EditDialog(parentWidget,
readOnly=False, withHeader=False, withCpuStats=False,
okButton=True, cancelButton=True)
dlg.setWindowTitle("Inline AWL code")
source = AwlSource(sourceBytes=self.contentText.encode(
AwlSource.ENCODING,
"ignore"))
dlg.edit.setSource(source)
if dlg.exec_() == QDialog.Accepted:
source = dlg.edit.getSource()
self.contentText = source.sourceText
return True
return False
# Overridden method. For documentation see base class.
def expand(self, expand=True, area=None):
if expand != self.expanded:
self.expanded = expand
return True
return False
# Overridden method. For documentation see base class.
def prepareContextMenu(self, menu, area=None, conn=None):
menu.enableEdit(True)
|
