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annotate pyntnclick/widgets/messagebox.py @ 555:c0474fe18b96 pyntnclick

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Copy in widgets from mamba (currently unused)
author Stefano Rivera <stefano@rivera.za.net>
date Sat, 11 Feb 2012 14:09:46 +0200
parents
children f9f04cb35697
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555
c0474fe18b96 Copy in widgets from mamba (currently unused)
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1 from mamba.constants import FONT_SIZE
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2 from mamba.widgets.base import Box
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3 from mamba.widgets.text import TextWidget, TextButton
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4
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5
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6 class MessageBox(Box):
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7
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8 def __init__(self, rect, text, post_callback=None, color='red',
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9 fontsize=FONT_SIZE):
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10 super(MessageBox, self).__init__(rect)
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11 self.text = text
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12 self.font_size = fontsize
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13 self.post_callback = post_callback
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14 self.color = color
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15 self.prepare()
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16 self.modal = True
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17
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18 def prepare(self):
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19 cont = TextWidget((0, 0), "Press [OK] or Enter to continue",
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20 fontsize=self.font_size)
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21 widgets = []
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22 width = cont.rect.width
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23 for line in self.text.split('\n'):
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24 message = TextWidget((0, 0), line, color=self.color,
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25 fontsize=self.font_size)
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26 widgets.append(message)
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27 width = max(width, message.rect.width)
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28 widgets.append(cont)
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29 top = self.rect.top + 10
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30 left = self.rect.left + 5
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31 for widget in widgets:
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32 pos = (left + width / 2 - widget.rect.width / 2, top)
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33 widget.rect.topleft = pos
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34 top += widget.rect.height + 5
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35 self.add(widget)
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36 self.ok_button = ok_button = TextButton((0, 0), 'OK')
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37 ok_pos = (self.rect.left + 5 + width / 2 - ok_button.rect.width / 2,
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38 top + 5)
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39 ok_button.rect.topleft = ok_pos
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40 ok_button.add_callback('clicked', self.close)
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41 self.add(ok_button)
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42 self.rect.height += 5
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43
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44 def close(self, ev, widget):
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45 if hasattr(self.parent, 'paused'):
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46 self.parent.paused = False
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47 self.parent.remove(self)
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48 if self.post_callback:
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49 self.post_callback()
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50 if getattr(self, 'parent_modal', False):
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51 self.parent.modal = True
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52
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53 def grab_focus(self):
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54 return self.ok_button.grab_focus()