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
|
import qt
from qt import QWidget
import plplot
import plplot_widget
from Numeric import array
class qplplot(QWidget):
def __init__(self,parent=None,name=None ):
qt.QWidget.__init__(self,parent,name)
print " QWidget OK"
# self.setMouseTracking (1 )
self.is_created=0
self.count=1
print " ??????"
self.ipls=plplot_widget.plpartialInitXw()
print " ??????"
print self.ipls
self.isactive=0
def __getattr__(self,attr):
print attr
attr="pl"+attr
print "pl+++",attr
self.__attr = getattr(plplot,attr)
if(self.isactive==0):
return self.message
print "AAA",self.__attr ,"AAA"
return self.__wrap
def __wrap(self, *args):
print " wrap "
if(hasattr(plplot,"semaphore")):
if(plplot.owner is not self):
plplot.semaphore.acquire()
plplot.owner=self
self.set_stream()
# self.__attr(*args)
if(hasattr(plplot,"semaphore")):
plplot.semaphore.release()
def resize(self, w,h):
qt.QWidget.resize(self,w,h)
print " OK "
def attiva(self):
self.isactive=1
self.installEventFilter(self)
self.show()
def message(self,*args):
print "active this widget first "
def mousePressEvent(self, qmev):
self.xstart=qmev.x()
self.ystart=qmev.y()
def mouseMoveEvent (self, qmev ) :
print "MOVE IN PYTHON"
if(hasattr(plplot,"semaphore")):
if(plplot.owner is not self):
plplot.semaphore.acquire()
plplot.owner=self
self.set_stream()
if(qmev.state()==1):
x=qmev.x()
y=qmev.y()
(xa,ya)=plplot.plPixel2U(self.xstart,self.ystart )
(xb,yb)=plplot.plPixel2U(x, y)
plplot.plmoveimage(xb-xa,yb-ya)
plplot.plNoBufferNoPixmap()
plplot.plRestoreWrite2BufferPixmap()
else:
plplot.plNoBufferNoPixmap()
(xu,yu)=plplot.plPixel2U(qmev.x(), qmev.y())
(xmin,xmax,ymin,ymax)=plplot.plPgvpw()
plplot.plline( [xmin,xmax],[yu,yu])
plplot.plline( [xu,xu],[ymin, ymax])
plplot.plRestoreWrite2BufferPixmap()
if(hasattr(plplot,"semaphore")):
plplot.semaphore.release()
def set_stream(self):
plplot.plsstrm(self.ipls)
def resizeQUIET(self):
if(hasattr(plplot,"semaphore")):
if(plplot.owner is not self):
plplot.semaphore.acquire()
plplot.owner=self
plplot.plsstrm(self.ipls)
plplot_widget.plresize(self.width(), self.height())
if(hasattr(plplot,"semaphore")):
plplot.semaphore.release()
def exposeQUIET(self):
if(hasattr(plplot,"semaphore")):
if(plplot.owner is not self):
plplot.semaphore.acquire()
plplot.owner=self
plplot.plsstrm(self.ipls)
plplot_widget.plexpose()
if(hasattr(plplot,"semaphore")):
plplot.semaphore.release()
def eventFilter(self,ob,ev):
if(hasattr(plplot,"semaphore")):
if(plplot.owner is not self):
plplot.semaphore.acquire()
plplot.owner=self
plplot.plsstrm(self.ipls)
print " intercettato event ", ev.type()
if(self.count==1):
self.Init()
self.is_created=1
self.count=2
if(self.is_created):
print " EVENTO = ",ev.type() , " ", qt.QEvent.Resize
if(ev.type()==qt.QEvent.Paint):
plplot_widget.plexpose()
timer = qt.QTimer( self )
self.connect( timer, qt.SIGNAL("timeout()"), self.exposeQUIET)
timer.start( 0, 1)
return 1
elif(ev.type()==qt.QEvent.Resize):
print " RESIZE "
self.resizeQUIET()
return 1
else:
if(ev.type()==12) :
plplot_widget.plexpose();
if(hasattr(plplot,"semaphore")):
plplot.semaphore.release()
return 0
def Init(self):
print " init \n"
if(hasattr(plplot,"semaphore")):
if(plplot.owner is not self):
plplot.semaphore.acquire()
plplot.owner=self
plplot.plsdev("xwin")
plplot.plsxwin(self.winId())
plplot.plspause(0)
plplot.plinit()
plplot.plbop()
if(hasattr(plplot,"semaphore")):
plplot.semaphore.release()
|
