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comparison engine/extensions/pychan/widgets/slider.py @ 248:a2d5e2721489

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widgets.py split up.
author phoku@33b003aa-7bff-0310-803a-e67f0ece8222
date Thu, 26 Mar 2009 16:20:16 +0000
parents
children 51cc05d862f2
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equal deleted inserted replaced
247:040387b7167f 248:a2d5e2721489
1 # -*- coding: utf-8 -*-
2
3 from common import *
4 from widget import Widget
5
6 class Slider(Widget):
7 """ A slider widget
8
9 Use a callback to read out the slider value every time the marker
10 is moved.
11
12 New Attributes
13 ==============
14
15 - orientation: 1 = horizontal, 0=vertical
16 - scale_start: float: default 0.0
17 - scale_end: float: default 1.0
18
19 FIXME:
20 - set new attributes for marker & step length, value
21 - update docstrings
22 """
23
24 HORIZONTAL = fife.Slider.HORIZONTAL
25 VERTICAL = fife.Slider.VERTICAL
26
27 ATTRIBUTES = Widget.ATTRIBUTES + [IntAttr('orientation'), FloatAttr('scale_start'), FloatAttr('scale_end')]
28
29 def __init__(self, scaleStart=0.0, scaleEnd=1.0, orientation=HORIZONTAL, **kwargs):
30 self.real_widget = fife.Slider(scaleStart, scaleEnd)
31 self.orientation = orientation
32 self.setOrientation(self.orientation)
33 super(Slider, self).__init__(**kwargs)
34
35 def _setScale(self, start, end):
36 """setScale(self, double scaleStart, double scaleEnd)"""
37 if type(start) != float:
38 raise RuntimeError("Slider expects float for start scale")
39 if type(end) != float:
40 raise RuntimeError("Slider expects float for end scale")
41 self.real_widget.setScale(start, end)
42
43 def getScaleStart(self):
44 """getScaleStart(self) -> double"""
45 return self.real_widget.getScaleStart()
46
47 def setScaleStart(self, start):
48 """setScaleStart(self, double scaleStart)"""
49 if type(start) != float:
50 raise RuntimeError("Slider expects float for start scale")
51 self.real_widget.setScaleStart(start)
52 scale_start = property(getScaleStart, setScaleStart)
53
54 def getScaleEnd(self):
55 """getScaleEnd(self) -> double"""
56 return self.real_widget.getScaleEnd()
57
58 def setScaleEnd(self, end):
59 """setScaleEnd(self, double scaleEnd)"""
60 if type(end) != float:
61 raise RuntimeError("Slider expects float for end scale")
62 self.real_widget.setScaleEnd(end)
63 scale_end = property(getScaleEnd, setScaleEnd)
64
65 def getValue(self):
66 """getValue(self) -> double"""
67 return self.real_widget.getValue()
68
69 def setValue(self, value):
70 """setValue(self, double value)"""
71 if type(value) != float:
72 raise RuntimeError("Slider only accepts float values")
73 self.real_widget.setValue(value)
74
75 def setMarkerLength(self, length):
76 """setMarkerLength(self, int length)"""
77 if type(length) != int:
78 raise RuntimeError("Slider only accepts int for Marker lenght")
79 self.real_widget.setMarkerLength(length)
80
81 def getMarkerLength(self):
82 """getMarkerLength(self) -> int"""
83 return self.real_widget.getMarkerLength()
84
85 def setOrientation(self, orientation):
86 """setOrientation(self, Orientation orientation)"""
87 self.real_widget.setOrientation(orientation)
88
89 def getOrientation(self):
90 """getOrientation(self) -> int"""
91 return self.real_widget.getOrientation()
92 orientation = property(getOrientation, setOrientation)
93
94 def setStepLength(self, length):
95 """setStepLength(self, double length)"""
96 if type(length) != float:
97 raise RuntimeError("Slider only accepts floats for step length")
98 self.real_widget.setStepLength(length)
99
100 def getStepLength(self):
101 """getStepLength(self) -> double"""
102 return self.real_widget.getStepLength()