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annotate pyntnclick/widgets/entrybox.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
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children
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555
c0474fe18b96 Copy in widgets from mamba (currently unused)
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1 from pygame.constants import K_ESCAPE, K_RETURN, K_KP_ENTER, KEYDOWN
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2
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3 from mamba.widgets.base import Box
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4 from mamba.widgets.text import TextWidget, TextButton, EntryTextWidget
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5
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6
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7 class EntryBox(Box):
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8
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9 def __init__(self, rect, text, init_value, accept_callback=None,
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10 color='white', entry_color='red'):
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11 super(EntryBox, self).__init__(rect)
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12 self.text = text
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13 self.accept_callback = accept_callback
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14 self.color = color
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15 self.entry_color = entry_color
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16 self.value = init_value
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17 self.prepare()
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18 self.modal = True
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19
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20 def prepare(self):
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21 message = TextWidget((self.rect.left + 50, self.rect.top + 2),
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22 self.text, color=self.color)
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23 self.rect.width = message.rect.width + 100
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24 self.add(message)
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25 self.entry_text = EntryTextWidget((self.rect.left + 5,
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26 self.rect.top + message.rect.height + 5), self.value,
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27 focus_color=self.entry_color)
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28 self.add_callback(KEYDOWN, self.edit)
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29 self.add(self.entry_text)
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30 ok_button = TextButton((self.rect.left + 50,
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31 self.entry_text.rect.bottom), 'Accept')
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32 ok_button.add_callback('clicked', self.close, True)
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33 self.add(ok_button)
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34 cancel_button = ok_button = TextButton(
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35 (ok_button.rect.right + 10, self.entry_text.rect.bottom),
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36 'Cancel')
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37 cancel_button.add_callback('clicked', self.close, False)
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38 self.add(cancel_button)
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39 self.rect.height += 5
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40
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41 def close(self, ev, widget, ok):
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42 if self.accept_callback and ok:
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43 self.value = self.entry_text.value
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44 if self.accept_callback(self.value):
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45 if self.parent:
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46 if hasattr(self.parent, 'paused'):
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47 self.parent.paused = False
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48 self.parent.remove(self)
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49 # Don't remove if the accept callback failed
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50 return
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51 if hasattr(self.parent, 'paused'):
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52 self.parent.paused = False
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53 self.parent.remove(self)
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54 return True
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55
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56 def edit(self, ev, widget):
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57 if ev.key == K_ESCAPE:
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58 self.close(ev, widget, False)
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59 return True
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60 elif ev.key in (K_RETURN, K_KP_ENTER):
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61 self.close(ev, widget, True)
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62 return True
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63 return False # pass this up to parent
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64
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65 def grab_focus(self):
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66 self.entry_text.grab_focus()