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annotate gamelib/widgets.py @ 240:06f3f1be9e2d

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Start adding colour to bridge. Initial art towards a cunning plan
author Neil Muller <neil@dip.sun.ac.za>
date Fri, 27 Aug 2010 09:59:12 +0200
parents 146cec58ddd8
children 3cedc4f95925
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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 albow.resource import get_font
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10 from pygame.color import Color
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11 from pygame.locals import BLEND_ADD
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12
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13 from cursor import CursorWidget
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15
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16 class BoomLabel(albow.controls.Label):
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17
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18 def set_margin(self, margin):
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19 """Add a set_margin method that recalculates the label size"""
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20 old_margin = self.margin
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21 w, h = self.size
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22 d = margin - old_margin
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23 self.margin = margin
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24 self.size = (w + 2 * d, h + 2 * d)
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26 def draw_all(self, surface):
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27 bg_color = self.bg_color
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28 self.bg_color = None
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29 if bg_color is not None:
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30 new_surface = surface.convert_alpha()
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31 new_surface.fill(bg_color)
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32 surface.blit(new_surface, surface.get_rect())
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33 albow.controls.Label.draw_all(self, surface)
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34 self._draw_all_no_bg(surface)
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35 self.bg_color = bg_color
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36
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37 def _draw_all_no_bg(self, surface):
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38 pass
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39
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40 class BoomButton(BoomLabel):
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41
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42 def __init__(self, text, action, screen):
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43 super(BoomLabel, self).__init__(text, font=get_font(20, 'Vera.ttf'))
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44 self.bg_color = (0, 0, 0)
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45 self.action = action
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46 self.screen = screen
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47
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48 def mouse_down(self, event):
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49 self.action()
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50 self.screen.state_widget.mouse_move(event)
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51
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52 def mouse_move(self, event):
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53 pos = self.parent.global_to_local(event.pos)
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54 if self.rect.collidepoint(pos):
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55 self.screen.cursor_highlight(True)
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57
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58 class MessageDialog(BoomLabel, CursorWidget):
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59
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60 def __init__(self, screen, text, wrap_width, style=None, **kwds):
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61 CursorWidget.__init__(self, screen)
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62 paras = text.split("\n\n")
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63 text = "\n".join([textwrap.fill(para, wrap_width) for para in paras])
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64 albow.controls.Label.__init__(self, text, **kwds)
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65 self.set_style(style)
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66
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67 def set_style(self, style):
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68 self.set_margin(5)
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69 self.border_width = 1
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70 self.border_color = (0, 0, 0)
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71 self.bg_color = (127, 127, 127)
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72 self.fg_color = (0, 0, 0)
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73 if style == "JIM":
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74 self.bg_color = Color(255, 127, 127, 207)
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75 self.fg_color = (0, 0, 0)
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76 self.border_color = (127, 0, 0)
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77
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78 def draw_all(self, surface):
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79 BoomLabel.draw_all(self, surface)
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80
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81 def _draw_all_no_bg(self, surface):
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82 CursorWidget.draw_all(self, surface)
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83
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84 def mouse_down(self, event):
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85 self.dismiss()