From 2595c0520fdb4a93c7537c96824ae3eaaa546c78 Mon Sep 17 00:00:00 2001
From: Gary Martin <gary@garycmartin.com>
Date: Thu, 27 Aug 2009 01:54:52 +0000
Subject: Added better fake Sugar cursor to the PyGame canvas.

Ouch, this took a while. Using a real png with alpha,
an invisible PyGame cursor, and some gtk events so
that the fake cursor is hidden as it enters the Sugar
toolbar area.
---
diff --git a/MANIFEST b/MANIFEST
index e23f49c..c59bdb1 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -294,5 +294,6 @@ lib/Elements-0.13-py2.5.egg
 lib/pkg_resources.py
 activity/application-x-physics-project.svg
 activity/mimetypes.xml
-standardcursor.xbm
-standardcursor_mask.xbm
+
+
+standardcursor.png
diff --git a/physics.py b/physics.py
index 21d3beb..5788ff9 100644
--- a/physics.py
+++ b/physics.py
@@ -28,7 +28,7 @@ import Box2D as box2d
 import elements
 import tools
 from helpers import *
-
+import gtk
 
 class PhysicsGame:
     def __init__(self,screen):
@@ -48,10 +48,23 @@ class PhysicsGame:
         self.world.renderer.set_surface(self.screen)
         
         # set up static environment
-        self.world.add.ground()    
+        self.world.add.ground()
+
+        # Fake a Sugar cursor for the pyGame canvas area
+        self.show_fake_cursor = False
+        pygame.mouse.set_cursor((8,8),(0,0),(0,0,0,0,0,0,0,0),(0,0,0,0,0,0,0,0))
+        self.cursor_picture = pygame.image.load('standardcursor.png')
+        self.cursor_picture.convert_alpha()        
+        self.canvas.connect("enter_notify_event", self.switch_on_fake_pygame_cursor_cb)
+        self.canvas.connect("leave_notify_event", self.switch_off_fake_pygame_cursor_cb)
+        self.canvas.add_events(gtk.gdk.ENTER_NOTIFY_MASK
+                               | gtk.gdk.LEAVE_NOTIFY_MASK)
+
+    def switch_off_fake_pygame_cursor_cb(self, panel, event):
+        self.show_fake_cursor = False
 
-        a, b, c, d = pygame.cursors.load_xbm("standardcursor.xbm", "standardcursor_mask.xbm")
-        pygame.mouse.set_cursor(a, b, c, d)
+    def switch_on_fake_pygame_cursor_cb(self, panel, event):
+        self.show_fake_cursor = True
         
     def run(self):
         self.running = True    
@@ -60,7 +73,6 @@ class PhysicsGame:
                 self.currentTool.handleEvents(event)
             # Clear Display
             self.screen.fill((255,255,255)) #255 for white
-
             if self.world.run_physics:
                 for body in self.world.world.GetBodyList():
                     if type(body.userData) == type({}):
@@ -74,7 +86,11 @@ class PhysicsGame:
             
             # draw output from tools
             self.currentTool.draw()
-                        
+
+            # Show Sugar like cursor for UI consistancy
+            if self.show_fake_cursor:
+                self.screen.blit(self.cursor_picture, pygame.mouse.get_pos())
+            
             # Flip Display
             pygame.display.flip()  
             
diff --git a/standardcursor.png b/standardcursor.png
new file mode 100644
index 0000000..20e4154
--- /dev/null
+++ b/standardcursor.png
Binary files differ
diff --git a/standardcursor.xbm b/standardcursor.xbm
deleted file mode 100644
index ad9e6fd..0000000
--- a/standardcursor.xbm
+++ /dev/null
@@ -1,20 +0,0 @@
-#define _width 40
-#define _height 40
-static char _bits[] = {
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFC, 0xFF, 
-  0xFF, 0x3F, 0x00, 0xFC, 0xFF, 0xFF, 0x7F, 0x00, 0xFC, 0xFF, 0xFF, 0xFF, 
-  0x00, 0xFC, 0xFF, 0xFF, 0xFF, 0x00, 0xFC, 0xFF, 0xFF, 0xFF, 0x00, 0xFC, 
-  0xFF, 0xFF, 0xFF, 0x00, 0xFC, 0xFF, 0xFF, 0x7F, 0x00, 0xFC, 0xFF, 0xFF, 
-  0x3F, 0x00, 0xFC, 0xFF, 0x00, 0x00, 0x00, 0xFC, 0xFF, 0x01, 0x00, 0x00, 
-  0xFC, 0xFF, 0x03, 0x00, 0x00, 0xFC, 0xFF, 0x07, 0x00, 0x00, 0xFC, 0xFF, 
-  0x0F, 0x00, 0x00, 0xFC, 0xFF, 0x1F, 0x00, 0x00, 0xFC, 0xFB, 0x3F, 0x00, 
-  0x00, 0xFC, 0xF3, 0x7F, 0x00, 0x00, 0xFC, 0xE3, 0xFF, 0x00, 0x00, 0xFC, 
-  0xC3, 0xFF, 0x01, 0x00, 0xFC, 0x83, 0xFF, 0x03, 0x00, 0xFC, 0x03, 0xFF, 
-  0x07, 0x00, 0xFC, 0x03, 0xFE, 0x0F, 0x00, 0xFC, 0x03, 0xFC, 0x1F, 0x00, 
-  0xFC, 0x03, 0xF8, 0x3F, 0x00, 0xFC, 0x03, 0xF0, 0x7F, 0x00, 0xFC, 0x03, 
-  0xE0, 0xFF, 0x00, 0xFC, 0x03, 0xC0, 0xFF, 0x01, 0xFC, 0x03, 0x80, 0xFF, 
-  0x01, 0xFC, 0x03, 0x00, 0xFF, 0x03, 0xF8, 0x01, 0x00, 0xFE, 0x01, 0xF0, 
-  0x00, 0x00, 0xFC, 0x01, 0x00, 0x00, 0x00, 0xF8, 0x00, 0x00, 0x00, 0x00, 
-  0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, };
diff --git a/standardcursor_mask.xbm b/standardcursor_mask.xbm
deleted file mode 100644
index 9384f80..0000000
--- a/standardcursor_mask.xbm
+++ /dev/null
@@ -1,20 +0,0 @@
-#define _width 40
-#define _height 40
-static char _bits[] = {
-  0xFF, 0xFF, 0xFF, 0x7F, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 
-  0xFF, 0xFF, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x03, 0xFF, 0xFF, 0xFF, 0xFF, 
-  0x03, 0xFF, 0xFF, 0xFF, 0xFF, 0x03, 0xFF, 0xFF, 0xFF, 0xFF, 0x03, 0xFF, 
-  0xFF, 0xFF, 0xFF, 0x03, 0xFF, 0xFF, 0xFF, 0xFF, 0x03, 0xFF, 0xFF, 0xFF, 
-  0xFF, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0x7F, 0x00, 
-  0xFF, 0xFF, 0x1F, 0x00, 0x00, 0xFF, 0xFF, 0x3F, 0x00, 0x00, 0xFF, 0xFF, 
-  0x7F, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x01, 
-  0x00, 0xFF, 0xFF, 0xFF, 0x03, 0x00, 0xFF, 0xFF, 0xFF, 0x07, 0x00, 0xFF, 
-  0xFF, 0xFF, 0x0F, 0x00, 0xFF, 0xFF, 0xFF, 0x1F, 0x00, 0xFF, 0xEF, 0xFF, 
-  0x3F, 0x00, 0xFF, 0xCF, 0xFF, 0x7F, 0x00, 0xFF, 0x8F, 0xFF, 0xFF, 0x00, 
-  0xFF, 0x0F, 0xFF, 0xFF, 0x01, 0xFF, 0x0F, 0xFE, 0xFF, 0x03, 0xFF, 0x0F, 
-  0xFC, 0xFF, 0x07, 0xFF, 0x0F, 0xF8, 0xFF, 0x07, 0xFF, 0x0F, 0xF0, 0xFF, 
-  0x0F, 0xFF, 0x0F, 0xE0, 0xFF, 0x07, 0xFF, 0x0F, 0xC0, 0xFF, 0x0F, 0xFE, 
-  0x07, 0x80, 0xFF, 0x07, 0xFC, 0x03, 0x00, 0xFF, 0x07, 0xF8, 0x01, 0x00, 
-  0xFE, 0x03, 0x00, 0x00, 0x00, 0xFC, 0x01, 0x00, 0x00, 0x00, 0x50, 0x00, 
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, };
--
cgit v0.9.1