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annotate pyntnclick/widgets/text.py @ 670:fe7023750b20 pyntnclick

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Add convert_color function
author Stefano Rivera <stefano@rivera.za.net>
date Sun, 12 Feb 2012 18:00:18 +0200
parents de3f6ad0da9d
children fa168b5e2624
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1 import pygame
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2 from pygame.constants import SRCALPHA
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3
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4 from pyntnclick.widgets.base import Widget, Button, convert_color
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6
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7 class TextWidget(Widget):
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8 def __init__(self, rect, gd, text, fontname=None, fontsize=None,
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9 color=None):
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10 super(TextWidget, self).__init__(rect, gd)
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11 self.text = text
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12 constants = self.gd.constants
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13 self.fontname = fontname or constants.font
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14 self.fontsize = fontsize or constants.font_size
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15 self.color = color or constants.text_color
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16 self.prepare()
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17
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18 def prepare(self):
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19 self.font = self.resource.get_font(self.fontname, self.fontsize)
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20 self.color = convert_color(self.color)
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21 self.surface = self.font.render(self.text, True, self.color)
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22 self.text_rect = self.surface.get_rect()
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23 width, height = self.surface.get_rect().size
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24 self.rect.width = max(self.rect.width, width)
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25 self.rect.height = max(self.rect.height, height)
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26
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27 def draw(self, surface):
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28 surface.blit(self.surface, self.rect)
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31 class LabelWidget(TextWidget):
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32 def __init__(self, rect, gd, *args, **kwargs):
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33 constants = gd.constants
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34 self.padding = kwargs.pop('padding', constants.label_padding)
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35 self.border = kwargs.pop('border', constants.label_border)
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36 self.bg_color = convert_color(
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37 kwargs.pop('bg_color', constants.label_bg_color))
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38 self.border_color = convert_color(
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39 kwargs.pop('border_color', constants.label_border_color))
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40 super(LabelWidget, self).__init__(rect, gd, *args, **kwargs)
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41
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42 def prepare(self):
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43 super(LabelWidget, self).prepare()
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44 self.rect.width += 2 * self.padding
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45 self.rect.height += 2 * self.padding
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46 new_surface = pygame.Surface(self.rect.size)
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47 new_surface = new_surface.convert_alpha()
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48 new_surface.fill(self.bg_color)
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49 new_surface.blit(self.surface, self.surface.get_rect().move(
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50 (self.padding, self.padding)))
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51 if self.border:
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52 pygame.draw.rect(new_surface, self.border_color,
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53 new_surface.get_rect(),
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54 self.border)
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55 self.surface = new_surface
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56
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57 def draw(self, surface):
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58 surface.blit(self.surface, self.rect)
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59
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60
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61 class TextButton(Button, TextWidget):
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62 def __init__(self, rect, gd, *args, **kwargs):
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63 constants = gd.constants
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64 self.padding = kwargs.pop('padding', constants.label_padding)
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65 self.border = kwargs.pop('border', constants.label_border)
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67 kwargs['color'] = convert_color(
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68 kwargs.pop('color', constants.button_color))
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69 self.disabled_color = convert_color(
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70 kwargs.pop('disabled_color', constants.button_disabled_color))
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71 self.bg_color = convert_color(
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72 kwargs.pop('bg_color', constants.button_bg_color))
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73
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74 super(TextButton, self).__init__(rect, gd, *args, **kwargs)
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76 def prepare(self):
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77 super(TextButton, self).prepare()
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78 text = self.surface
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79 text_rect = self.text_rect
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80 color = self.disabled_color if self.disabled else self.color
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81
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82 width = text_rect.width + self.padding * 2
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83 height = text_rect.height + self.padding * 2
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84 self.rect.width = max(self.rect.width, width)
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85 self.rect.height = max(self.rect.height, height)
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86 self.surface = pygame.Surface(self.rect.size, SRCALPHA)
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87 self.surface.fill(self.bg_color)
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88 offset = (
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89 (self.rect.width - width) / 2 + self.padding,
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90 (self.rect.height - height) / 2 + self.padding)
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91 self.surface.blit(text, text.get_rect().move(offset))
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92
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93 if self.border:
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94 pygame.draw.rect(self.surface, color, self.surface.get_rect(),
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95 self.border)
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96
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97 def draw(self, surface):
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98 super(TextButton, self).draw(surface)