Mercurial > fife-parpg

comparison engine/python/fife/extensions/pychan/widgets/slider.py @ 378:64738befdf3b

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bringing in the changes from the build_system_rework branch in preparation for the 0.3.0 release. This commit will require the Jan2010 devkit. Clients will also need to be modified to the new way to import fife.
author vtchill@33b003aa-7bff-0310-803a-e67f0ece8222
date Mon, 11 Jan 2010 23:34:52 +0000
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children bab6eeec278c
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377:fe6fb0e0ed23 378:64738befdf3b
1 # -*- coding: utf-8 -*-
2
3 # ####################################################################
4 # Copyright (C) 2005-2009 by the FIFE team
5 # http://www.fifengine.de
6 # This file is part of FIFE.
7 #
8 # FIFE is free software; you can redistribute it and/or
9 # modify it under the terms of the GNU Lesser General Public
10 # License as published by the Free Software Foundation; either
11 # version 2.1 of the License, or (at your option) any later version.
12 #
13 # This library is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 # Lesser General Public License for more details.
17 #
18 # You should have received a copy of the GNU Lesser General Public
19 # License along with this library; if not, write to the
20 # Free Software Foundation, Inc.,
21 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 # ####################################################################
23
24 from common import *
25 from widget import Widget
26
27 class Slider(Widget):
28 """ A slider widget
29
30 Use a callback to read out the slider value every time the marker
31 is moved.
32
33 New Attributes
34 ==============
35
36 - orientation: 1 = horizontal, 0=vertical
37 - scale_start: float: default 0.0
38 - scale_end: float: default 1.0
39
40 FIXME:
41 - set new attributes for marker & step length, value
42 - update docstrings
43 """
44
45 HORIZONTAL = fife.Slider.HORIZONTAL
46 VERTICAL = fife.Slider.VERTICAL
47
48 ATTRIBUTES = Widget.ATTRIBUTES + [IntAttr('orientation'), FloatAttr('scale_start'), FloatAttr('scale_end')]
49 DEFAULT_HEXPAND = 1
50 DEFAULT_VEXPAND = 0
51
52 def __init__(self, scaleStart=0.0, scaleEnd=1.0, orientation=HORIZONTAL, min_size=(10,10),**kwargs):
53 self.real_widget = fife.Slider(scaleStart, scaleEnd)
54 self.orientation = orientation
55 self.setOrientation(self.orientation)
56 super(Slider, self).__init__(min_size=min_size,**kwargs)
57
58 self.accepts_data = True
59 self._realSetData = self.setValue
60 self._realGetData = self.getValue
61
62 def _setScale(self, start, end):
63 """setScale(self, double scaleStart, double scaleEnd)"""
64 if type(start) != float:
65 raise RuntimeError("Slider expects float for start scale")
66 if type(end) != float:
67 raise RuntimeError("Slider expects float for end scale")
68 self.real_widget.setScale(start, end)
69
70 def getScaleStart(self):
71 """getScaleStart(self) -> double"""
72 return self.real_widget.getScaleStart()
73
74 def setScaleStart(self, start):
75 """setScaleStart(self, double scaleStart)"""
76 if type(start) != float:
77 raise RuntimeError("Slider expects float for start scale")
78 self.real_widget.setScaleStart(start)
79 scale_start = property(getScaleStart, setScaleStart)
80
81 def getScaleEnd(self):
82 """getScaleEnd(self) -> double"""
83 return self.real_widget.getScaleEnd()
84
85 def setScaleEnd(self, end):
86 """setScaleEnd(self, double scaleEnd)"""
87 if type(end) != float:
88 raise RuntimeError("Slider expects float for end scale")
89 self.real_widget.setScaleEnd(end)
90 scale_end = property(getScaleEnd, setScaleEnd)
91
92 def getValue(self):
93 """getValue(self) -> double"""
94 return self.real_widget.getValue()
95
96 def setValue(self, value):
97 """setValue(self, double value)"""
98 if type(value) != float:
99 raise RuntimeError("Slider only accepts float values")
100 self.real_widget.setValue(value)
101
102 def setMarkerLength(self, length):
103 """setMarkerLength(self, int length)"""
104 if type(length) != int:
105 raise RuntimeError("Slider only accepts int for Marker lenght")
106 self.real_widget.setMarkerLength(length)
107
108 def getMarkerLength(self):
109 """getMarkerLength(self) -> int"""
110 return self.real_widget.getMarkerLength()
111
112 def setOrientation(self, orientation):
113 """setOrientation(self, Orientation orientation)"""
114 self.real_widget.setOrientation(orientation)
115
116 def getOrientation(self):
117 """getOrientation(self) -> int"""
118 return self.real_widget.getOrientation()
119 orientation = property(getOrientation, setOrientation)
120
121 def setStepLength(self, length):
122 """setStepLength(self, double length)"""
123 if type(length) != float:
124 raise RuntimeError("Slider only accepts floats for step length")
125 self.real_widget.setStepLength(length)
126
127 def getStepLength(self):
128 """getStepLength(self) -> double"""
129 return self.real_widget.getStepLength()