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annotate gamelib/gui.py @ 212:16ce5ed563c9

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Change science buttons
author Neil Muller <drnlmuller@gmail.com>
date Sat, 12 May 2012 20:17:28 +0200
parents 0090ecf08544
children 2d72e84a765b
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1 import pygame
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3 from gamelib import data
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4 from gamelib.gui_base import Drawable, TextButton, font_auto, ToggleButton
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7 class ImageDrawable(Drawable):
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9 def __init__(self, rect, image):
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10 super(ImageDrawable, self).__init__(rect)
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11 self.image = image
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12
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13 def draw(self, surface):
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14 surface.blit(self.image, (self.rect[0], self.rect[1]))
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17 class BigButton(TextButton):
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18 WIDTH = 128
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19 HEIGHT = 64
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20 BG_IMAGE_NORMAL = data.load_image('images/button_normal.png')
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21 BG_IMAGE_DOWN = data.load_image('images/button_down.png')
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23 def __init__(self, pos, text, font=font_auto, shadow=True):
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24 rect1 = (0, 0, self.WIDTH, self.HEIGHT)
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25 n = ImageDrawable(rect1, self.BG_IMAGE_NORMAL)
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26 d = ImageDrawable(rect1, self.BG_IMAGE_DOWN)
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27 rect2 = (pos[0], pos[1], self.WIDTH, self.HEIGHT)
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28 super(BigButton, self).__init__(rect2, n, d, text, font, shadow)
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31 class IconButton(ToggleButton):
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32 WIDTH = 64
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33 HEIGHT = 64
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34 BG_IMAGE_NORMAL = data.load_image('images/research_normal.png')
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35 BG_IMAGE_DOWN = data.load_image('images/research_down.png')
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37 def __init__(self, pos, name):
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38 rect = (pos[0], pos[1], self.WIDTH, self.HEIGHT)
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39 try:
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40 n_icon = data.load_image('images/icons/%s_normal.png' % name)
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41 d_icon = data.load_image('images/icons/%s_down.png' % name)
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42 except:
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43 n_icon = pygame.Surface((64, 64), pygame.SRCALPHA)
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44 d_icon = pygame.Surface((64, 64), pygame.SRCALPHA)
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45 n = ImageDrawable(rect, self.BG_IMAGE_NORMAL.copy())
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46 n.image.blit(n_icon, (0, 0))
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47 d = ImageDrawable(rect, self.BG_IMAGE_DOWN.copy())
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48 d.image.blit(d_icon, (0, 0))
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49 rect2 = (pos[0], pos[1], self.WIDTH, self.HEIGHT)
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50 super(IconButton, self).__init__(rect2, n, d)
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52
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53 class IconTextButton(TextButton):
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54 WIDTH = 270
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55 HEIGHT = 80
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56
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57 TEXT_OFFSET = (0, 60)
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59 def __init__(self, pos, name, text, font=font_auto, shadow=True):
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60 rect = (pos[0], pos[1], self.WIDTH, self.HEIGHT)
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61 n = self._mk_image(name, 'normal')
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62 d = self._mk_image(name, 'down')
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63 text_rect = (self.TEXT_OFFSET,
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64 (self.WIDTH - self.TEXT_OFFSET[0],
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65 self.HEIGHT - self.TEXT_OFFSET[1]))
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66 super(IconTextButton, self).__init__(
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67 rect, n, d, text, font, shadow, text_rect,
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68 (255, 255, 255), (128, 128, 128))
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70 def _mk_image(self, name, suffix):
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71 bg = data.load_image('images/research_%s.png' % (suffix,))
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72 try:
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73 icon = data.load_image('images/icons/%s_%s.png' % (name, suffix))
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74 except pygame.error:
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75 icon = pygame.Surface((64, 64), pygame.SRCALPHA)
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76 base = pygame.Surface((self.WIDTH, self.HEIGHT), pygame.SRCALPHA)
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77 base.blit(bg, (self.WIDTH / 2 - 32, 0))
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78 drawable = ImageDrawable((0, 0, self.WIDTH, self.HEIGHT), base)
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79 # Centre icon
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80 drawable.image.blit(icon, (self.WIDTH / 2 - 32, 0))
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81 return drawable
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83
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84 class RadioButton(IconButton):
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85 SELECTED_BUTTON = None
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86
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87 def on_click(self):
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88 print(RadioButton.CHECK)
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89 super(RadioButton, self).on_click()
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90 if self.toggled:
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91 if RadioButton.SELECTED_BUTTON:
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92 RadioButton.SELECTED_BUTTON.on_click()
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93 RadioButton.SELECTED_BUTTON = self
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94 print("I am selected")
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95 else:
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96 RadioButton.SELECTED_BUTTON = None
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97 print("I am deselected")