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24 from common import *
25 from widget import Widget
26
27 -class TextBox(Widget):
28 """
29 An editable B{multiline} text edit widget.
30
31 New Attributes
32 ==============
33
34 - text: The text in the TextBox.
35 - filename: A write-only attribute - assigning a filename will cause the widget to load it's text from it.
36
37 Data
38 ====
39 The text can be read and set via L{distributeData} and L{collectData}.
40 """
41
42 ATTRIBUTES = Widget.ATTRIBUTES + [ UnicodeAttr('text'),
43 Attr('filename')
44 ]
45 DEFAULT_HEXPAND = 1
46 DEFAULT_VEXPAND = 1
47 DEFAULT_TEXT = u""
48 DEFAULT_FILENAME = ""
49
50 - def __init__(self,
51 parent = None,
52 name = None,
53 size = None,
54 min_size = None,
55 max_size = None,
56 helptext = None,
57 position = None,
58 style = None,
59 hexpand = None,
60 vexpand = None,
61 font = None,
62 base_color = None,
63 background_color = None,
64 foreground_color = None,
65 selection_color = None,
66 border_size = None,
67 position_technique = None,
68 is_focusable = None,
69 comment = None,
70 margins = None,
71 text = None,
72 filename = None):
73
74 self.real_widget = fife.TextBox()
75 self.text = text or self.DEFAULT_TEXT
76 self.filename = filename or self.DEFAULT_FILENAME
77 super(TextBox,self).__init__(parent=parent,
78 name=name,
79 size=size,
80 min_size=min_size,
81 max_size=max_size,
82 helptext=helptext,
83 position=position,
84 style=style,
85 hexpand=hexpand,
86 vexpand=vexpand,
87 font=font,
88 base_color=base_color,
89 background_color=background_color,
90 foreground_color=foreground_color,
91 selection_color=selection_color,
92 border_size=border_size,
93 position_technique=position_technique,
94 is_focusable=is_focusable,
95 comment=comment)
96
97
98 self.accepts_data = True
99 self.accepts_initial_data = True
100 self._realSetInitialData = self._setText
101 self._realSetData = self._setText
102 self._realGetData = self._getText
103
104 - def clone(self, prefix):
105 textboxClone = TextBox(None,
106 self._createNameWithPrefix(prefix),
107 self.size,
108 self.min_size,
109 self.max_size,
110 self.helptext,
111 self.position,
112 self.style,
113 self.hexpand,
114 self.vexpand,
115 self.font,
116 self.base_color,
117 self.background_color,
118 self.foreground_color,
119 self.selection_color,
120 self.border_size,
121 self.position_technique,
122 self.is_focusable,
123 self.comment,
124 self.margins,
125 self.text,
126 self.filename)
127 return textboxClone
128
129
130 - def _getFileName(self): return self._filename
131 - def _loadFromFile(self,filename):
132 self._filename = filename
133 if not filename: return
134 try:
135
136 self.text = unicode(open(filename).read(),"utf8")
137 except Exception, e:
138 self.text = str(e)
139 filename = property(_getFileName, _loadFromFile)
140
141 - def resizeToContent(self,recurse=True):
142 rows = [self.real_widget.getTextRow(i) for i in range(self.real_widget.getNumberOfRows())]
143 max_w = max(map(self.real_font.getWidth,rows))
144 self.width = max_w
145 self.height = (self.real_font.getHeight() + 2) * self.real_widget.getNumberOfRows()
146
147 - def _getText(self): return gui2text(self.real_widget.getText())
148 - def _setText(self,text): self.real_widget.setText(text2gui(text))
149 text = property(_getText,_setText)
150
151 - def _setOpaque(self,opaque): self.real_widget.setOpaque(opaque)
152 - def _getOpaque(self): return self.real_widget.isOpaque()
153 opaque = property(_getOpaque,_setOpaque)
154