Mercurial > pyntnclick

annotate gamelib/widgets.py @ 358:760f6a318d2e

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Moved some widgets around.
author Jeremy Thurgood <firxen@gmail.com>
date Sat, 28 Aug 2010 16:50:37 +0200
parents 92cc50d7ce7a
children 277a7a0c2cea
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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 import albow.menu
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10 from albow.resource import get_font, get_image
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11 from pygame.color import Color
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12 from pygame.rect import Rect
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13
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14 from constants import BUTTON_SIZE
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15 from cursor import CursorWidget
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16
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17
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18 class BoomLabel(albow.controls.Label):
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19
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20 def set_margin(self, margin):
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21 """Add a set_margin method that recalculates the label size"""
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22 old_margin = self.margin
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23 w, h = self.size
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24 d = margin - old_margin
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25 self.margin = margin
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26 self.size = (w + 2 * d, h + 2 * d)
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27
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28 def draw_all(self, surface):
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29 bg_color = self.bg_color
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30 self.bg_color = None
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31 if bg_color is not None:
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32 new_surface = surface.convert_alpha()
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33 new_surface.fill(bg_color)
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34 surface.blit(new_surface, surface.get_rect())
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35 albow.controls.Label.draw_all(self, surface)
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36 self._draw_all_no_bg(surface)
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37 self.bg_color = bg_color
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38
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39 def _draw_all_no_bg(self, surface):
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40 pass
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41
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42
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43 class BoomButton(BoomLabel):
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44
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45 def __init__(self, text, action, screen):
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46 super(BoomLabel, self).__init__(text, font=get_font(20, 'Vera.ttf'))
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47 self.bg_color = (0, 0, 0)
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48 self.action = action
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49 self.screen = screen
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50
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51 def mouse_down(self, event):
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52 self.action()
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53 self.screen.state_widget.mouse_move(event)
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54
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55 def mouse_move(self, event):
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56 self.screen.state.highlight_override = True
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57
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58
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59 class MessageDialog(BoomLabel, CursorWidget):
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60
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61 def __init__(self, screen, text, wrap_width, style=None, **kwds):
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62 CursorWidget.__init__(self, screen)
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63 self.set_style(style)
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64 paras = text.split("\n\n")
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65 text = "\n".join([textwrap.fill(para, wrap_width) for para in paras])
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66 albow.controls.Label.__init__(self, text, **kwds)
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67
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68 def set_style(self, style):
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69 self.set_margin(5)
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70 self.border_width = 1
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71 self.border_color = (0, 0, 0)
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72 self.bg_color = (127, 127, 127)
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73 self.fg_color = (0, 0, 0)
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74 if style == "JIM":
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75 self.set(font=get_font(20, "Monospace.ttf"))
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76 self.bg_color = Color(255, 127, 127, 207)
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77 self.fg_color = (0, 0, 0)
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78 self.border_color = (127, 0, 0)
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79
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80 def draw_all(self, surface):
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81 BoomLabel.draw_all(self, surface)
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82
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83 def _draw_all_no_bg(self, surface):
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84 CursorWidget.draw_all(self, surface)
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85
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86 def mouse_down(self, event):
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87 self.dismiss()
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88
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89 def cursor_highlight(self):
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90 return False
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92
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93 class HandButton(albow.controls.Image):
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94 """The fancy hand button for the widget"""
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95
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96 def __init__(self, action):
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97 # FIXME: Yes, please.
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98 this_image = get_image('items', 'hand.png')
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99 albow.controls.Image.__init__(self, image=this_image)
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100 self.action = action
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101 self.set_rect(Rect(0, 0, BUTTON_SIZE, BUTTON_SIZE))
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102
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103 def mouse_down(self, event):
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104 self.action()
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105
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106
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107 class PopupMenuButton(albow.controls.Button):
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108
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109 def __init__(self, text, action):
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110 albow.controls.Button.__init__(self, text, action)
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111
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112 self.font = get_font(16, 'Vera.ttf')
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113 self.set_rect(Rect(0, 0, BUTTON_SIZE, BUTTON_SIZE))
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114 self.margin = (BUTTON_SIZE - self.font.get_linesize()) / 2
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115
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116
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117 class PopupMenu(albow.menu.Menu, CursorWidget):
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118
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119 def __init__(self, screen):
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120 CursorWidget.__init__(self, screen)
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121 self.screen = screen
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122 self.shell = screen.shell
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123 items = [
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124 ('Resume Game', 'hide'),
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125 ('Quit Game', 'quit'),
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126 ('Exit to Main Menu', 'main_menu'),
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127 ]
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128 # albow.menu.Menu ignores title string
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129 albow.menu.Menu.__init__(self, None, items)
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130 self.font = get_font(16, 'Vera.ttf')
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131
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132 def show_menu(self):
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133 """Call present, with the correct position"""
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134 item_height = self.font.get_linesize()
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135 menu_top = 600 - (len(self.items) * item_height + BUTTON_SIZE)
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136 item = self.present(self.shell, (0, menu_top))
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137 if item > -1:
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138 # A menu item needs to be invoked
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139 self.invoke_item(item)
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140