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
|
from PyQt5.QtWidgets import (QDesktopWidget)
from qtvcp.widgets.widget_baseclass import _HalWidgetBase
from qtvcp import logger
LOG = logger.getLogger(__name__)
# Force the log level for this module
#LOG.setLevel(logger.DEBUG) # One of DEBUG, INFO, WARNING, ERROR, CRITICAL
#########################################
# geometry helper functions
#########################################
# This general function parses the geometry string and places
# the dialog based on what it finds.
# there are directive words allowed.
# If there are no letters in the string, it will check the
# preference file (if there is one) to see what the last position
# was. If all else fails it uses it's natural Designer stated
# geometry
class GeometryMixin(_HalWidgetBase):
def __init__(self, ):
super(GeometryMixin, self).__init__()
self._geometry_string = 'default'
self._default_geometry = None
def get_default_geometry(self):
a,b,c,d = self._default_geometry
return '%s %s %s %s'% (a,b,c,d)
def set_default_geometry(self):
geom = self.frameGeometry()
geom.moveCenter(QDesktopWidget().availableGeometry().center())
self.setGeometry(geom)
x = self.geometry().x()
y = self.geometry().y()
w = 300 #w = self.geometry().width()
h = 150 #h = self.geometry().height()
self._default_geometry=[x,y,w,h]
return x,y,w,h
# only valid is dialog has been shown
def get_current_geometry(self):
x = self.geometry().x()
y = self.geometry().y()
w = self.geometry().width()
h = self.geometry().height()
return '%s %s %s %s'% (x,y,w,h)
def read_preference_geometry(self,name):
self._geoName = name
if self.PREFS_:
self._geometry_string = self.PREFS_.getpref(name,
self._geometry_string,
str, 'DIALOG_GEOMETRY')
def set_geometry(self):
try:
if self._geometry_string.replace(' ','').isdigit() and self.PREFS_:
# If there is a preference file object use it to load the geometry
self._geometry_string = self.PREFS_.getpref(self._geoName, '', str, 'DIALOG_GEOMETRY')
# use the previously calculated default.
if self._geometry_string in('default',''):
x,y,w,h = self._default_geometry
self.setGeometry(x,y,w,h)
# center of desktop
# add 'always' or the user can reset the dialog
elif 'center' in self._geometry_string.lower():
geom = self.frameGeometry()
geom.moveCenter(QDesktopWidget().availableGeometry().center())
self.setGeometry(geom)
if not 'always' in self._geometry_string.lower():
self._geometry_string = self.get_current_geometry()
# bottom left of desktop
# add 'always' or the user can reset the dialog
elif 'bottomleft' in self._geometry_string.lower():
# move to bottom left of parent
ph = QDesktopWidget().geometry().height()
px = QDesktopWidget().geometry().x()
py = QDesktopWidget().geometry().y()
dw = self.geometry().width()
dh = self.geometry().height()
self.setGeometry(px, py+ph-dh, dw, dh)
if not 'always' in self._geometry_string.lower():
self._geometry_string = self.get_current_geometry()
# to be always on (relative to) parent but as assigned size
# ie: Dialog-geometry = onwindow 100 100 280 118
# add 'always' or the user can reset the dialog
elif 'onwindow' in self._geometry_string.lower():
# move relative to parent position
px = self.QTVCP_INSTANCE_.geometry().x()
py = self.QTVCP_INSTANCE_.geometry().y()
# remove everything except digits and spaces
temp=''
for x in self._geometry_string:
if (x.isdigit() or x == ' '):
temp = temp+x
# remove lead and trailing spaces and then split on spaces
temp = temp.strip(' ').split(' ')
self.setGeometry(px+int(temp[0]), py+int(temp[1]), int(temp[2]), int(temp[3]))
if not 'always' in self._geometry_string.lower():
self._geometry_string = self.get_current_geometry()
# half the main window height/width
# add 'always' or the user can reset the dialog
elif 'half' in self._geometry_string.lower():
h = self.QTVCP_INSTANCE_.geometry().height() /2
w = self.QTVCP_INSTANCE_.geometry().width() /2
x = self.geometry().x()
y = self.geometry().y()
self.setGeometry( w/2,h/2,w,h)
if not 'always' in self._geometry_string.lower():
self._geometry_string = self.get_current_geometry()
else:
# assuming geometry is actual size/position
temp = self._geometry_string.split(' ')
self.setGeometry(int(temp[0]), int(temp[1]), int(temp[2]), int(temp[3]))
except Exception as e:
try:
LOG.error('Calculating geometry of {} widget using: {}. Will use default placement.'.format(self.HAL_NAME_, self._geometry_string))
except AttributeError:
pass
LOG.debug('Dialog geometry python error: {}'.format(e))
x = self.geometry().x()
y = self.geometry().y()
self.setGeometry( x,y,300,150)
self._geometry_string = 'default'
def record_geometry(self):
try:
if self.PREFS_ :
temp = self._geometry_string.replace(' ','')
temp = temp.strip('-')
if temp in('','default') or temp.isdigit():
LOG.debug('Saving {} data from widget {} to file.'.format( self._geoName,self.HAL_NAME_))
x = self.geometry().x()
y = self.geometry().y()
w = self.geometry().width()
h = self.geometry().height()
geo = '%s %s %s %s'% (x,y,w,h)
self.PREFS_.putpref(self._geoName, geo, str, 'DIALOG_GEOMETRY')
elif not 'always' in self._geometry_string.lower():
self._geometry_string = self.get_current_geometry()
except:
pass
|
