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comparison pyntnclick/cursor.py @ 658:2703924c8c70 pyntnclick

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Custom mouse cursors return
author Stefano Rivera <stefano@rivera.za.net>
date Sun, 12 Feb 2012 14:25:27 +0200
parents 2748d3afcae5
children dbec226debe3
comparison
equal deleted inserted replaced
657:0df0c81a3d8b 658:2703924c8c70
7 import pygame 7 import pygame
8 import pygame.color 8 import pygame.color
9 import pygame.cursors 9 import pygame.cursors
10 import pygame.mouse 10 import pygame.mouse
11 11
12 from pyntnclick.widgets.base import Widget 12 from pyntnclick.engine import Screen
13 13
14 # XXX: Need a way to get at the constants 14 # XXX: Need a way to get at the constants
15 from pyntnclick.constants import GameConstants 15 from pyntnclick.constants import GameConstants
16 SCENE_SIZE = GameConstants().scene_size 16 SCENE_SIZE = GameConstants().scene_size
17 # XXX: Needs a way to get at resource: 17 # XXX: Needs a way to get at resource:
60 60
61 61
62 HAND = CursorSprite('hand.png', 12, 0) 62 HAND = CursorSprite('hand.png', 12, 0)
63 63
64 64
65 class CursorWidget(Widget): 65 class CursorScreen(Screen):
66 """Mix-in widget to ensure that mouse_move is propogated to parents""" 66 """A Screen with custom cursors"""
67 67
68 cursor = HAND 68 def setup(self):
69 _cursor_group = RenderUpdates() 69 self._cursor_group = RenderUpdates()
70 _loaded_cursor = None 70 self._loaded_cursor = None
71 self.set_cursor(None)
71 72
72 def __init__(self, screen, *args, **kwargs): 73 def on_enter(self):
73 Widget.__init__(self, *args, **kwargs) 74 super(CursorScreen, self).on_enter()
74 self.screen = screen
75
76 def enter_screen(self):
77 pygame.mouse.set_visible(0) 75 pygame.mouse.set_visible(0)
78 76
79 def leave_screen(self): 77 def on_exit(self):
78 super(CursorScreen, self).on_exit()
80 pygame.mouse.set_visible(1) 79 pygame.mouse.set_visible(1)
81 80
82 def draw_all(self, surface): 81 def draw(self, surface):
83 Widget.draw_all(self, surface) 82 super(CursorScreen, self).draw(surface)
84 self.draw_cursor(self.get_root().surface) 83 self.set_cursor(self.game.tool)
84 #XXX: self.cursor.set_highlight(self.cursor_highlight())
85 self._cursor_group.update()
86 self._cursor_group.draw(surface)
85 87
86 def draw_cursor(self, surface): 88 def set_cursor(self, item):
87 self.set_cursor(self.screen.game.tool)
88 self.cursor.set_highlight(self.cursor_highlight())
89 if self.cursor is not None:
90 self._cursor_group.update()
91 self._cursor_group.draw(surface)
92
93 def mouse_delta(self, event):
94 self.invalidate()
95
96 @classmethod
97 def set_cursor(cls, item):
98 if item is None or item.CURSOR is None: 89 if item is None or item.CURSOR is None:
99 cls.cursor = HAND 90 cursor = HAND
100 else: 91 else:
101 cls.cursor = item.CURSOR 92 cursor = item.CURSOR
102 if cls.cursor != cls._loaded_cursor: 93 if cursor != self._loaded_cursor:
103 cls._loaded_cursor = cls.cursor 94 self._loaded_cursor = cursor
104 if cls.cursor is None: 95 self._loaded_cursor.load()
105 pygame.mouse.set_visible(1) 96 self._cursor_group.empty()
106 cls._cursor_group.empty() 97 self._cursor_group.add(self._loaded_cursor)
107 else:
108 pygame.mouse.set_visible(0)
109 cls.cursor.load()
110 cls._cursor_group.empty()
111 cls._cursor_group.add(cls.cursor)
112 98
113 def cursor_highlight(self): 99 def cursor_highlight(self):
114 if not Rect((0, 0), SCENE_SIZE).collidepoint(pygame.mouse.get_pos()): 100 if not Rect((0, 0), SCENE_SIZE).collidepoint(pygame.mouse.get_pos()):
115 return False 101 return False
116 if self.screen.game.highlight_override: 102 if self.screen.game.highlight_override: