[mousetrap] Joystick mode is back

[Flavio Percoco <flaper src gnome org>]

commit 171fb5ca4e7a9b24dbe5aa49ac1540dc37dc69a6
Author: Flavio Percoco Premoli <flaper87 gmail com>
Date:   Sun Mar 28 04:11:17 2010 +0200

    Joystick mode is back

 src/mousetrap/app/ui/scripts/joystick.py |  119 ++++++++++++++++++++++++++++++
 1 files changed, 119 insertions(+), 0 deletions(-)
---
diff --git a/src/mousetrap/app/ui/scripts/joystick.py b/src/mousetrap/app/ui/scripts/joystick.py
new file mode 100644
index 0000000..bfe3a14
--- /dev/null
+++ b/src/mousetrap/app/ui/scripts/joystick.py
@@ -0,0 +1,119 @@
+# -*- coding: utf-8 -*-
+
+# MouseTrap
+#
+# Copyright 2009 Flavio Percoco Premoli
+#
+# This file is part of mouseTrap.
+#
+# MouseTrap is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License v2 as published
+# by the Free Software Foundation.
+#
+# mouseTrap is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with mouseTrap.  If not, see <http://www.gnu.org/licenses/>.
+
+
+"""The Screen Mode script."""
+
+__id__        = "$Id$"
+__version__   = "$Revision$"
+__date__      = "$Date$"
+__copyright__ = "Copyright (c) 2008 Flavio Percoco Premoli"
+__license__   = "GPLv2"
+
+import mousetrap.app.environment as env
+import mousetrap.app.lib.mouse as mouse
+
+# pylint: disable-msg=F0401
+# Unable to import 'widgets' (No module named widgets)
+# Widgets is in the parent folder
+from ..widgets import Mapper
+
+# The name given for the config file
+setName = "joystick"
+
+## Internal Modes
+modes = { "screen|abs"  :  "Mouse Absolute Movements",
+          "screen|rel"  :  "Mouse Relative Movements"}
+
+# We get too many E1101 messages, but We know what we're doing.
+# Mapper does have those methods.
+# pylint: disable-msg=E1101
+class ScriptClass(Mapper):
+
+    def __init__(self):
+        Mapper.__init__(self, 200, 160)
+
+        self.point       = None
+        self.border_width = 0
+
+        self.connect("expose_event", self.expose_event)
+
+    def update_items(self, point):
+        self.point = point
+        self.calc_move()
+        self.queue_draw()
+
+    def expose_event(self, widget, event):
+        self.width, self.height = self.allocation[2], self.allocation[3]
+        
+#        self.draw_rectangle(0,
+#                            0,
+#                            self.width,
+#                            self.height,
+#                            self.style.fg[self.state],
+#                            5.0)
+
+        self.center = { "x" : self.width / 2,
+                        "y" : self.height / 2 }
+
+        self.safe_area = { "x" : self.center["x"] - 10,
+                         "y" : self.center["y"] - 10,
+                         "width"  : 20,
+                         "height" : 20}
+
+        self.draw_rectangle( self.safe_area["x"], self.safe_area["y"],
+                             self.safe_area["width"], self.safe_area["height"],
+                             self.style.fg[self.state], 1.0)
+
+        if hasattr(self.point, "abs_diff"):
+            self.vpoint = { "x" : self.center["x"] - self.point.abs_diff.x,
+                            "y" : self.center["y"] + self.point.abs_diff.y }
+
+            self.draw_point( self.vpoint["x"], self.vpoint["y"], 2)
+
+    def calc_move(self):
+        if not hasattr(self, "vpoint"):
+            return False
+        
+        x, y = mouse.position()
+
+        par = ["width", "height"]
+        
+        if self.vpoint["x"] > (self.safe_area["x"] + 20):
+            x = x + abs((self.safe_area["x"] + 20) - self.vpoint["x"]) 
+        elif self.vpoint["x"] < self.safe_area["x"]: 
+            x = x - abs((self.safe_area["x"]) - self.vpoint["x"])
+            
+        if self.vpoint["y"] > (self.safe_area["y"] + 20):
+            y = y + abs((self.safe_area["y"] + 20) - self.vpoint["y"])
+        elif self.vpoint["y"] < self.safe_area["y"]: 
+            y = y - abs((self.safe_area["y"]) - self.vpoint["y"])
+            
+        
+        mouse.move( x, y)
+
+    def prefferences(self):
+        """
+        This function contains the screen's script prefferences dialog tab.
+
+        Arguments:
+        - self: the main object pointer.
+        """
+        pass