X-Git-Url: https://scm.cri.mines-paristech.fr/git/minwii.git/blobdiff_plain/1949ce08d8bd0e485280de3039c1c103522d7c2d..baf4f2fe0e04d6b95c428813dd920b597031ec04:/src/app/widgets/cursors.py

diff --git a/src/app/widgets/cursors.py b/src/app/widgets/cursors.py
index 3ac9c43..1e3fc4e 100755
--- a/src/app/widgets/cursors.py
+++ b/src/app/widgets/cursors.py
@@ -9,11 +9,10 @@ $URL$
 import pygame
 import os
 from eventutils import EventHandlerMixin, event_handler
+from events import TIMEOUT
 from itertools import cycle
-from pygame.locals import USEREVENT
-TIMEOUT = USEREVENT + 1
 
-class WarpingCursor(pygame.sprite.Sprite, EventHandlerMixin):
+class WarpingCursor(pygame.sprite.DirtySprite, EventHandlerMixin):
     '''
     The class for animating the warping cursor
     '''
@@ -21,16 +20,15 @@ class WarpingCursor(pygame.sprite.Sprite, EventHandlerMixin):
     @staticmethod
     def _get_theme_images(name) :
         basePath = os.path.abspath(__file__).split(os.path.sep)[:-1]
-        basePath.append('data')
+        basePath.extend(['data', 'cursor'])
         basePath.append(name)
         basePath = os.path.sep.join(basePath)
         images = [f for f in os.listdir(basePath) if os.path.splitext(f)[1] == '.png']
         return basePath, images
 
     
-    def __init__(self, theme='black', duration=75, blink=True):
-        pygame.sprite.Sprite.__init__(self)
-        pygame.mouse.set_visible(False)
+    def __init__(self, theme='black', duration=50, blinkMode=True):
+        pygame.sprite.DirtySprite.__init__(self)
         imagesPath, images = WarpingCursor._get_theme_images(theme)
         flashImage = images.pop(images.index('flash.png'))
         flashImagePath = os.path.sep.join([imagesPath, flashImage]) 
@@ -49,38 +47,61 @@ class WarpingCursor(pygame.sprite.Sprite, EventHandlerMixin):
         self.duration = duration
         
         self.image = self.images[0]
-        self.rect = pygame.Rect((0,0), (self.width, self.height))
+        # workarround cursor alignement problem
+        pygame.event.set_blocked(pygame.MOUSEMOTION)
+        pygame.mouse.set_pos(pygame.mouse.get_pos())
+        pygame.event.set_allowed(pygame.MOUSEMOTION)
+        # ---
+        x, y = pygame.mouse.get_pos()
+        left = x - self.width / 2
+        top = y - self.height / 2
+        self.rect = pygame.Rect((left, top), (self.width, self.height))
         
-        self.blink = blink
-        if blink :
-            self._startBlink()
-            
+        self.blinkMode = blinkMode
+        self._startBlink()
+    
     def _startBlink(self) :
-        pygame.time.set_timer(TIMEOUT, self.duration)
-        self.iterator = self.iterImages()
+        if self.blinkMode :
+            self._blinking = True
+            pygame.time.set_timer(TIMEOUT, self.duration)
+            self.iterator = self.iterImages()
     
+    def _stopBlink(self) :
+        if self.blinkMode :
+            pygame.time.set_timer(TIMEOUT, 0)
+            
     def iterImages(self) :
         for img in cycle(self.images) :
             yield img
     
     @event_handler(TIMEOUT)
     def loadNext(self, event) :
-        if self.blink :
+        if self._blinking :
+            self.dirty = 1
             self.image = self.iterator.next()
     
     @event_handler(pygame.MOUSEBUTTONDOWN)
     def flashOn(self, event) :
-        self.blink=False
+        self.dirty = 1
+        self._blinking = False
         self.image = self.flashImage
 
     @event_handler(pygame.MOUSEBUTTONUP)
     def flashOff(self, event) :
-        self.blink = True
-        self.loadNext(event)
+        self.dirty = 1
+        if self.blinkMode :
+            self._blinking = True
+            self.loadNext(event)
+        else :
+            self.image = self.images[0]
     
     @event_handler(pygame.MOUSEMOTION)
     def move(self, event) :
-        x, y = event.rel
-        self.rect.centerx += x
-        self.rect.centery += y
-        #self.rect.move_ip(*rel)
+        self.dirty = 1
+        self.rect.move_ip(event.rel)
+    
+    def setPosition(self, pos) :
+        self.dirty = 1
+        x, y = pos
+        rx, ry = self.rect.centerx, self.rect.centery
+        self.rect.move_ip(x-rx, y-ry)