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comparison gamelib/cursor.py @ 324:3476e8f3b100

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Fixed mouse and cursor handling.
author Jeremy Thurgood <firxen@gmail.com>
date Sat, 28 Aug 2010 13:30:44 +0200
parents 6d93e04036c9
children 92029c76b687
comparison
equal deleted inserted replaced
323:0630a37cb371 324:3476e8f3b100
55 55
56 class CursorWidget(Widget): 56 class CursorWidget(Widget):
57 """Mix-in widget to ensure that mouse_move is propogated to parents""" 57 """Mix-in widget to ensure that mouse_move is propogated to parents"""
58 58
59 cursor = HAND 59 cursor = HAND
60 _cursor_group = RenderUpdates()
61 _loaded_cursor = None
60 62
61 def __init__(self, screen, *args, **kwargs): 63 def __init__(self, screen, *args, **kwargs):
62 Widget.__init__(self, *args, **kwargs) 64 Widget.__init__(self, *args, **kwargs)
63 self._cursor_group = RenderUpdates()
64 self._loaded_cursor = None
65 self.screen = screen 65 self.screen = screen
66 66
67 def enter_screen(self): 67 def enter_screen(self):
68 pygame.mouse.set_visible(0) 68 pygame.mouse.set_visible(0)
69 69
70 def leave_screen(self): 70 def leave_screen(self):
71 pygame.mouse.set_visible(1) 71 pygame.mouse.set_visible(1)
72 72
73 def draw_all(self, _surface): 73 def draw_all(self, surface):
74 Widget.draw_all(self, _surface) 74 Widget.draw_all(self, surface)
75 item = self.screen.state.tool 75 self.draw_cursor(self.get_root().surface)
76 if item is None: 76
77 self.set_cursor(HAND) 77 def draw_cursor(self, surface):
78 else: 78 self.set_cursor(self.screen.state.tool)
79 self.set_cursor(item.CURSOR) 79 self.cursor.set_highlight(self.cursor_highlight())
80 surface = self.get_root().surface
81 if self.cursor != self._loaded_cursor:
82 self._loaded_cursor = self.cursor
83 if self.cursor is None:
84 pygame.mouse.set_visible(1)
85 self._cursor_group.empty()
86 else:
87 pygame.mouse.set_visible(0)
88 self.cursor.load()
89 self._cursor_group.empty()
90 self._cursor_group.add(self.cursor)
91 if self.cursor is not None: 80 if self.cursor is not None:
92 self._cursor_group.update() 81 self._cursor_group.update()
93 self._cursor_group.draw(surface) 82 self._cursor_group.draw(surface)
94 83
95 def mouse_delta(self, event): 84 def mouse_delta(self, event):
96 self.invalidate() 85 self.invalidate()
97 86
98 def set_cursor(self, cursor): 87 @classmethod
99 CursorWidget.cursor = cursor 88 def set_cursor(cls, item):
89 if item is None:
90 cls.cursor = HAND
91 else:
92 cls.cursor = item.CURSOR
93 if cls.cursor != cls._loaded_cursor:
94 cls._loaded_cursor = cls.cursor
95 if cls.cursor is None:
96 pygame.mouse.set_visible(1)
97 cls._cursor_group.empty()
98 else:
99 pygame.mouse.set_visible(0)
100 cls.cursor.load()
101 cls._cursor_group.empty()
102 cls._cursor_group.add(cls.cursor)
100 103
101 def cursor_highlight(self, enable): 104 def cursor_highlight(self):
102 self.cursor.set_highlight(enable) 105 if self.screen.state.highlight_override:
106 return True
107 current_thing = self.screen.state.current_thing
108 if current_thing:
109 return current_thing.is_interactive()
110 return False