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annotate tools/rect_drawer.py @ 196:b63ecd5b9a45

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Unbeak helper
author Neil Muller <neil@dip.sun.ac.za>
date Thu, 26 Aug 2010 08:27:29 +0200
parents f98bc17f5e67
children 640044d7ddda
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1 # Quickly hacked together helper for working out
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2 # interactive regions in Suspended Sentence
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3
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4 import sys
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5 import os.path
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6
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7 script_path = os.path.realpath(os.path.dirname(os.path.dirname(__file__)))
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8 sys.path.append(script_path)
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9
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10 from albow.root import RootWidget
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11 from albow.utils import frame_rect
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12 from albow.widget import Widget
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13 from albow.controls import Button
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14 from albow.palette_view import PaletteView
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15 from pygame.locals import SWSURFACE
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16 import pygame
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17 from pygame.colordict import THECOLORS
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18
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19 from gamelib.state import initial_state
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20 from gamelib import constants
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21
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22 constants.DEBUG = True
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23
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24
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25
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26 class AppPalette(PaletteView):
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27
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28 sel_width = 5
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29
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30 colors = [
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31 'red', 'maroon1', 'palevioletred1', 'moccasin', 'orange',
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32 'honeydew', 'yellow', 'gold', 'goldenrod', 'brown',
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33 'blue', 'purple', 'darkorchid4', 'thistle', 'skyblue1',
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34 'green', 'palegreen1', 'darkgreen', 'aquamarine', 'darkolivegreen',
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35 ]
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36
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37 def __init__(self, app_image):
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38 self.image = app_image
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39 super(AppPalette, self).__init__((35, 35), 5, 5, margin=2)
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40 self.selection = 0
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41 self.image.rect_color = pygame.color.Color(self.colors[self.selection])
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42
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43 def num_items(self):
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44 return len(self.colors)
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45
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46 def draw_item(self, surface, item_no, rect):
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47 d = -2 * self.sel_width
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48 r = rect.inflate(d, d)
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49 surface.fill(pygame.color.Color(self.colors[item_no]), r)
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50
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51 def click_item(self, item_no, event):
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52 self.selection = item_no
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53 self.image.rect_color = pygame.color.Color(self.colors[item_no])
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54
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55 def item_is_selected(self, item_no):
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56 return self.selection == item_no
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57
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58
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59
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60 class AppImage(Widget):
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61
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62 rect_thick = 3
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63 draw_thick = 1
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64
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65 def __init__(self, state):
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66 self.state = state
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67 super(AppImage, self).__init__(pygame.rect.Rect(0, 0, 800, 600))
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68 self.mode = 'draw'
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69 self.rects = []
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70 self.start_pos = None
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71 self.end_pos = None
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72 self.draw_color = pygame.color.Color('white')
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73 self.rect_color = pygame.color.Color('white')
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74
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75 def draw_mode(self):
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76 self.mode = 'draw'
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77
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78 def del_mode(self):
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79 self.mode = 'del'
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80 self.start_pos = None
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81 self.end_pos = None
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82
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83 def draw(self, surface):
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84 self.state.draw(surface, None)
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85 if self.mode == 'draw' and self.start_pos:
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86 rect = pygame.rect.Rect(self.start_pos[0], self.start_pos[1],
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87 self.end_pos[0] - self.start_pos[0],
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88 self.end_pos[1] - self.start_pos[1])
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89 frame_rect(surface, self.draw_color, rect, self.draw_thick)
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90 for (col, rect) in self.rects:
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91 frame_rect(surface, col, rect, self.rect_thick)
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92
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93 def _make_dict(self):
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94 d = {}
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95 for col, rect in self.rects:
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96 d.setdefault(col, [])
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97 d[col].append(rect)
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98 return d
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99
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100 def print_rects(self):
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101 d = self._make_dict()
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102 for (num, col) in enumerate(d):
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103 print 'Rect %d : ' % num
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104 for r in d[col]:
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105 print ' (%d, %d, %d, %d),' % (r.x, r.y, r.w, r.h)
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106 print
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107
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108 def mouse_down(self, e):
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109 if self.mode == 'del':
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110 pos = e.pos
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111 cand = None
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112 for (col, rect) in self.rects:
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113 if rect.collidepoint(pos):
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114 cand = (col, rect)
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115 break
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116 if cand:
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117 self.rects.remove(cand)
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118 self.invalidate()
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119 elif self.mode == 'draw':
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120 self.start_pos = e.pos
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121 self.end_pos = e.pos
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122
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123 def mouse_up(self, e):
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124 if self.mode == 'draw':
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125 rect = pygame.rect.Rect(self.start_pos[0], self.start_pos[1],
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126 self.end_pos[0] - self.start_pos[0],
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127 self.end_pos[1] - self.start_pos[1])
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128 rect.normalize()
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129 self.rects.append((self.rect_color, rect))
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130 self.start_pos = self.end_pos = None
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131
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132 def mouse_drag(self, e):
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133 if self.mode == 'draw':
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134 self.end_pos = e.pos
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135 self.invalidate()
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136
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137
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138 if __name__ == "__main__":
165
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139 # FIXME: should load an actual scene with current things, not just a
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140 # background image
174
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141 if len(sys.argv) < 2:
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142 print 'Please provide a scene name'
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143 sys.exit(0)
162
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144 pygame.display.init()
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145 pygame.font.init()
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146 display = pygame.display.set_mode((1000, 600))
196
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147 state = initial_state()
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148 try:
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149 state.set_current_scene(sys.argv[1])
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150 state.do_check = None
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151 except KeyError:
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152 print 'Invalid scene name'
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153 sys.exit(1)
162
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154 app = RootWidget(display)
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155 image = AppImage(state)
162
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156 app.add(image)
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157 draw = Button('Draw Rect', action=image.draw_mode)
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158 app.add(draw)
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159 draw.rect.move_ip(810, 0)
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160 delete = Button('Del Rect', action=image.del_mode)
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161 app.add(delete)
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162 delete.rect.move_ip(810, 50)
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163 palette = AppPalette(image)
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164 palette.rect.move_ip(810, 100)
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165 app.add(palette)
162
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166 print_rects = Button("Print rects", action=image.print_rects)
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167 app.add(print_rects)
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168 print_rects.rect.move_ip(810, 300)
162
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169 quit_but = Button("Quit", action=app.quit)
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170 app.add(quit_but)
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171 quit_but.rect.move_ip(810, 500)
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172 app.run()