Mercurial > fife-parpg

annotate engine/extensions/pychan/widgets/slider.py @ 334:a9482d3d989e

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PyChan fixes: * DummyImage is gone for good. * Renamed GuiImage.source annotation used in PyChan. * Fixed a bug in an error path.
author phoku@33b003aa-7bff-0310-803a-e67f0ece8222
date Mon, 24 Aug 2009 14:47:23 +0000
parents 48c99636453e
children dfd48d49c044
rev   line source
331
48c99636453e Added Licence header to all pypthon modules in extension/
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1 #!/usr/bin/env python
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2 # -*- coding: utf-8 -*-
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3
331
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4 # ####################################################################
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5 # Copyright (C) 2005-2009 by the FIFE team
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6 # http://www.fifengine.de
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7 # This file is part of FIFE.
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8 #
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9 # FIFE is free software; you can redistribute it and/or
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10 # modify it under the terms of the GNU Lesser General Public
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11 # License as published by the Free Software Foundation; either
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12 # version 2.1 of the License, or (at your option) any later version.
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13 #
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14 # This library is distributed in the hope that it will be useful,
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15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 # Lesser General Public License for more details.
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18 #
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19 # You should have received a copy of the GNU Lesser General Public
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20 # License along with this library; if not, write to the
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21 # Free Software Foundation, Inc.,
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22 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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23 # ####################################################################
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24
248
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phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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25 from common import *
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phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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26 from widget import Widget
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27
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phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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28 class Slider(Widget):
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29 """ A slider widget
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30
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31 Use a callback to read out the slider value every time the marker
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32 is moved.
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33
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34 New Attributes
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35 ==============
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36
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37 - orientation: 1 = horizontal, 0=vertical
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38 - scale_start: float: default 0.0
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39 - scale_end: float: default 1.0
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40
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41 FIXME:
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42 - set new attributes for marker & step length, value
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43 - update docstrings
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44 """
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45
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46 HORIZONTAL = fife.Slider.HORIZONTAL
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47 VERTICAL = fife.Slider.VERTICAL
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48
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49 ATTRIBUTES = Widget.ATTRIBUTES + [IntAttr('orientation'), FloatAttr('scale_start'), FloatAttr('scale_end')]
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50 DEFAULT_HEXPAND = 1
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51 DEFAULT_VEXPAND = 0
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52
255
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53 def __init__(self, scaleStart=0.0, scaleEnd=1.0, orientation=HORIZONTAL, min_size=(10,10),**kwargs):
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54 self.real_widget = fife.Slider(scaleStart, scaleEnd)
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55 self.orientation = orientation
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56 self.setOrientation(self.orientation)
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57 super(Slider, self).__init__(min_size=min_size,**kwargs)
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58
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59 self.accepts_data = True
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60 self._realSetData = self.setValue
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61 self._realGetData = self.getValue
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62
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63 def _setScale(self, start, end):
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64 """setScale(self, double scaleStart, double scaleEnd)"""
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65 if type(start) != float:
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66 raise RuntimeError("Slider expects float for start scale")
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67 if type(end) != float:
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68 raise RuntimeError("Slider expects float for end scale")
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69 self.real_widget.setScale(start, end)
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70
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71 def getScaleStart(self):
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72 """getScaleStart(self) -> double"""
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73 return self.real_widget.getScaleStart()
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74
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75 def setScaleStart(self, start):
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76 """setScaleStart(self, double scaleStart)"""
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77 if type(start) != float:
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78 raise RuntimeError("Slider expects float for start scale")
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79 self.real_widget.setScaleStart(start)
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80 scale_start = property(getScaleStart, setScaleStart)
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81
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82 def getScaleEnd(self):
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83 """getScaleEnd(self) -> double"""
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84 return self.real_widget.getScaleEnd()
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85
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86 def setScaleEnd(self, end):
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87 """setScaleEnd(self, double scaleEnd)"""
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88 if type(end) != float:
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89 raise RuntimeError("Slider expects float for end scale")
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90 self.real_widget.setScaleEnd(end)
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91 scale_end = property(getScaleEnd, setScaleEnd)
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92
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93 def getValue(self):
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94 """getValue(self) -> double"""
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95 return self.real_widget.getValue()
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96
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97 def setValue(self, value):
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98 """setValue(self, double value)"""
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99 if type(value) != float:
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100 raise RuntimeError("Slider only accepts float values")
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101 self.real_widget.setValue(value)
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102
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103 def setMarkerLength(self, length):
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104 """setMarkerLength(self, int length)"""
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105 if type(length) != int:
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106 raise RuntimeError("Slider only accepts int for Marker lenght")
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107 self.real_widget.setMarkerLength(length)
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108
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109 def getMarkerLength(self):
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110 """getMarkerLength(self) -> int"""
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111 return self.real_widget.getMarkerLength()
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112
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113 def setOrientation(self, orientation):
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114 """setOrientation(self, Orientation orientation)"""
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115 self.real_widget.setOrientation(orientation)
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116
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117 def getOrientation(self):
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118 """getOrientation(self) -> int"""
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119 return self.real_widget.getOrientation()
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120 orientation = property(getOrientation, setOrientation)
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121
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122 def setStepLength(self, length):
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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123 """setStepLength(self, double length)"""
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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124 if type(length) != float:
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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125 raise RuntimeError("Slider only accepts floats for step length")
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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126 self.real_widget.setStepLength(length)
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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127
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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128 def getStepLength(self):
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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129 """getStepLength(self) -> double"""
a2d5e2721489 widgets.py split up.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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130 return self.real_widget.getStepLength()