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annotate gamelib/widgets.py @ 213:20998c650ce1

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Fixed rect_drawer tool and adjusted JIM message background.
author Jeremy Thurgood <firxen@gmail.com>
date Thu, 26 Aug 2010 19:34:16 +0200
parents eb101b6fb3dd
children 146cec58ddd8
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d7c0a702a0b4 Factor label width setting method out into a custom class (BoomLabel).
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1 # widgets.py
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2 # Copyright Boomslang team, 2010 (see COPYING File)
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3
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4 """Custom Albow widgets"""
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5
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6 import textwrap
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7
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8 import albow.controls
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9 from pygame.color import Color
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10 from pygame.locals import BLEND_ADD
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11
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12 from cursor import CursorWidget
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14
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15 class BoomLabel(albow.controls.Label):
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16
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17 def set_margin(self, margin):
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18 """Add a set_margin method that recalculates the label size"""
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19 old_margin = self.margin
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20 w, h = self.size
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21 d = margin - old_margin
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22 self.margin = margin
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23 self.size = (w + 2 * d, h + 2 * d)
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24
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25 def draw_all(self, surface):
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26 bg_color = self.bg_color
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27 self.bg_color = None
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28 if bg_color is not None:
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29 new_surface = surface.convert_alpha()
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30 new_surface.fill(bg_color)
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31 surface.blit(new_surface, surface.get_rect())
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32 albow.controls.Label.draw_all(self, surface)
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33 self._draw_all_no_bg(surface)
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34 self.bg_color = bg_color
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35
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36 def _draw_all_no_bg(self, surface):
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37 pass
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38
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39
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40 class MessageDialog(BoomLabel, CursorWidget):
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41
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42 def __init__(self, screen, text, wrap_width, style=None, **kwds):
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43 CursorWidget.__init__(self, screen)
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44 paras = text.split("\n\n")
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45 text = "\n".join([textwrap.fill(para, wrap_width) for para in paras])
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46 albow.controls.Label.__init__(self, text, **kwds)
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47 self.set_style(style)
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48
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49 def set_style(self, style):
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50 self.set_margin(5)
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51 self.border_width = 1
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52 self.border_color = (0, 0, 0)
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53 self.bg_color = (127, 127, 127)
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54 self.fg_color = (0, 0, 0)
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55 if style == "JIM":
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56 self.bg_color = Color(255, 127, 127, 207)
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57 self.fg_color = (0, 0, 0)
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58 self.border_color = (127, 0, 0)
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59
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60 def draw_all(self, surface):
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61 BoomLabel.draw_all(self, surface)
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62
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63 def _draw_all_no_bg(self, surface):
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64 CursorWidget.draw_all(self, surface)
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65
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66 def mouse_down(self, event):
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67 self.dismiss()