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comparison pyntnclick/widgets/__init__.py @ 704:506568326790 pyntnclick

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Clean out a bunch of old, no longer needed cruft from the albow days
author Neil Muller <neil@dip.sun.ac.za>
date Sat, 04 Aug 2012 17:57:10 +0200
parents 2703924c8c70
children
comparison
equal deleted inserted replaced
703:cbf6d4573785 704:506568326790
1 # widgets.py 1 # __init__.py for the widgets
2 # Copyright Boomslang team, 2010 (see COPYING File) 2 # Copyright Boomslang team, 2010-2012 (see COPYING File)
3 3
4 # XXX: This should be deleted when albow is gone 4 """pyntnclick widgets"""
5
6 """Custom Albow widgets"""
7
8 import textwrap
9
10 from pygame.color import Color
11 from pygame.rect import Rect
12 from pygame.draw import lines as draw_lines
13 from pygame import mouse
14
15 from pyntnclick.widgets.base import Widget
16
17 # XXX: Need a way to get at the constants.
18 from pyntnclick.constants import GameConstants
19 BUTTON_SIZE = GameConstants().button_size
20 # XXX: Needs a way to get at resource:
21 from pyntnclick.resources import Resources
22 get_image = Resources("Resources").get_image
23
24
25 class BoomLabel(Widget): # WAS: albow.controls.Label):
26
27 trim_line_top = 0
28
29 def __init__(self, text, width=None, **kwds):
30 albow.controls.Label.__init__(self, text, width, **kwds)
31 w, h = self.size
32 h -= self.trim_line_top * len(self.text.split('\n'))
33 self.size = (w, h)
34
35 def set_margin(self, margin):
36 """Add a set_margin method that recalculates the label size"""
37 old_margin = self.margin
38 w, h = self.size
39 d = margin - old_margin
40 self.margin = margin
41 self.size = (w + 2 * d, h + 2 * d)
42
43 def draw_all(self, surface):
44 bg_color = self.bg_color
45 self.bg_color = None
46 if bg_color is not None:
47 new_surface = surface.convert_alpha()
48 new_surface.fill(bg_color)
49 surface.blit(new_surface, surface.get_rect())
50 albow.controls.Label.draw_all(self, surface)
51 self._draw_all_no_bg(surface)
52 self.bg_color = bg_color
53
54 def _draw_all_no_bg(self, surface):
55 pass
56
57 def draw_with(self, surface, fg, _bg=None):
58 m = self.margin
59 align = self.align
60 width = surface.get_width()
61 y = m
62 lines = self.text.split("\n")
63 font = self.font
64 dy = font.get_linesize() - self.trim_line_top
65 for line in lines:
66 image = font.render(line, True, fg)
67 r = image.get_rect()
68 image = image.subsurface(r.clip(r.move(0, self.trim_line_top)))
69 r.top = y
70 if align == 'l':
71 r.left = m
72 elif align == 'r':
73 r.right = width - m
74 else:
75 r.centerx = width // 2
76 surface.blit(image, r)
77 y += dy
78
79
80 class BoomButton(BoomLabel):
81
82 def __init__(self, text, action, screen):
83 super(BoomButton, self).__init__(text, font=get_font(20, 'Vera.ttf'),
84 margin=4)
85 self.bg_color = (0, 0, 0)
86 self._frame_color = Color(50, 50, 50)
87 self.action = action
88 self.screen = screen
89
90 def mouse_down(self, event):
91 self.action()
92 self.screen.state_widget.mouse_move(event)
93
94 def mouse_move(self, event):
95 self.screen.game.highlight_override = True
96
97 def draw(self, surface):
98 super(BoomButton, self).draw(surface)
99 r = surface.get_rect()
100 w = 2
101 top, bottom, left, right = r.top, r.bottom, r.left, r.right
102 draw_lines(surface, self._frame_color, False, [
103 (left, bottom), (left, top), (right - w, top), (right - w, bottom)
104 ], w)
105
106
107 class MessageDialog(Widget): # WAS: BoomLabel, CursorWidget):
108
109 def __init__(self, screen, text, wrap_width, style=None, **kwds):
110 CursorWidget.__init__(self, screen)
111 self.set_style(style)
112 paras = text.split("\n\n")
113 text = "\n".join([textwrap.fill(para, wrap_width) for para in paras])
114 BoomLabel.__init__(self, text, **kwds)
115
116 def set_style(self, style):
117 self.set_margin(5)
118 self.border_width = 1
119 self.border_color = (0, 0, 0)
120 self.bg_color = (127, 127, 127)
121 self.fg_color = (0, 0, 0)
122 if style == "JIM":
123 self.set(font=get_font(20, "Monospace.ttf"))
124 self.trim_line_top = 10
125 self.bg_color = Color(255, 175, 127, 191)
126 self.fg_color = (0, 0, 0)
127 self.border_color = (127, 15, 0)
128
129 def draw_all(self, surface):
130 root_surface = self.get_root().surface
131 overlay = root_surface.convert_alpha()
132 overlay.fill(Color(0, 0, 0, 191))
133 root_surface.blit(overlay, (0, 0))
134 BoomLabel.draw_all(self, surface)
135
136 def _draw_all_no_bg(self, surface):
137 CursorWidget.draw_all(self, surface)
138
139 def mouse_down(self, event):
140 self.dismiss()
141 self.screen.state_widget._mouse_move(mouse.get_pos())
142 for widget in self.screen.state_widget.subwidgets:
143 widget._mouse_move(mouse.get_pos())
144
145 def cursor_highlight(self):
146 return False
147
148
149 class HandButton(Widget): # WAS: albow.controls.Image):
150 """The fancy hand button for the widget"""
151
152 def __init__(self, action):
153 this_image = get_image('items', 'hand.png')
154 albow.controls.Image.__init__(self, image=this_image)
155 self.action = action
156 self.set_rect(Rect(0, 0, BUTTON_SIZE, BUTTON_SIZE))
157
158 def mouse_down(self, event):
159 self.action()
160
161
162 class PopupMenuButton(Widget): # WAS: albow.controls.Button):
163
164 def __init__(self, text, action):
165 albow.controls.Button.__init__(self, text, action)
166
167 self.font = get_font(16, 'Vera.ttf')
168 self.set_rect(Rect(0, 0, BUTTON_SIZE, BUTTON_SIZE))
169 self.margin = (BUTTON_SIZE - self.font.get_linesize()) / 2
170
171
172 class PopupMenu(Widget): # WAS: albow.menu.Menu, CursorWidget):
173
174 def __init__(self, screen):
175 CursorWidget.__init__(self, screen)
176 self.screen = screen
177 items = [
178 ('Quit Game', 'quit'),
179 ('Exit to Main Menu', 'main_menu'),
180 ]
181 # albow.menu.Menu ignores title string
182 albow.menu.Menu.__init__(self, None, items)
183 self.font = get_font(16, 'Vera.ttf')
184
185 def show_menu(self):
186 """Call present, with the correct position"""
187 item_height = self.font.get_linesize()
188 menu_top = 600 - (len(self.items) * item_height + BUTTON_SIZE)
189 item = self.present(self.shell, (0, menu_top))
190 if item > -1:
191 # A menu item needs to be invoked
192 self.invoke_item(item)
193
194
195 class BoomImageButton(Widget): # WAS: albow.controls.Image):
196 """The fancy image button for the screens"""
197
198 FOLDER = None
199
200 def __init__(self, filename, x, y, action, enable=None):
201 this_image = get_image(self.FOLDER, filename)
202 albow.controls.Image.__init__(self, image=this_image)
203 self.action = action
204 self.set_rect(Rect((x, y), this_image.get_size()))
205 self.enable = enable
206
207 def draw(self, surface):
208 if self.is_enabled():
209 surface.blit(self.get_image(), self.get_rect())
210
211 def mouse_down(self, event):
212 if self.is_enabled():
213 self.action()
214
215 def is_enabled(self):
216 if self.enable:
217 return self.enable()
218 return True