Python script to to handle the OnScreen keyboard.

main.py

@@ -0,0 +1,130 @@
+import Tkinter
+import tkFileDialog
+
+
+def save_file():
+    """Get the user to Create or overwrite a file.
+    :return: Returned the opened file
+    """
+    root = Tkinter.Tk()
+    root.withdraw()
+    return tkFileDialog.asksaveasfile("w", title="Create Save file", filetypes=[('csv', '.csv'), ('txt', '.txt'),
+                                                                                ('All', '*.*')])
+
+
+def get_file():
+    """Get the user to select the file.
+    :return: Returned the opened file
+    """
+    root = Tkinter.Tk()
+    root.withdraw()
+    return tkFileDialog.askopenfile("r", title="Select input file", filetypes=[('txt', '.txt'), ('csv', '.csv'),
+                                                                               ('All', '*.*')])
+
+
+class Keyboard:
+    """
+    Class to represent a keyboard
+    keyboard: Dictionary data from report to graph
+    step: the column name to put on the Y-axis
+    """
+    keyboard = []
+    step = None
+
+    def __init__(self, keyboard=[], step=6):
+        """
+        Initialize keyboard class
+        :param keyboard: Optional list param to initializes the keyboard letters available in the correct order
+        :param step: Optional list param to set step/breakpoints/max length of line in a keyboard. Default 6
+        """
+        self.keyboard = keyboard or ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q'
+                                        , 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '1', '2', '3', '4', '5', '6', '7'
+                                        , '8', '9', '0']
+        self.step = step
+
+    def get_index(self, char):
+        """
+        Returns where the character exists in the keyboard list.
+        :param char: The character being looked up.
+        :return: index of the character
+        """
+        return self.keyboard.index(char.capitalize())
+
+    def get_pos(self, char):
+        """
+        Gets a tuple position of the character
+        :param char: Input character to look up
+        :return: Returns a tuple position
+        """
+        index = self.get_index(char)
+        return divmod(index, self.step)
+
+
+class Pointer:
+    """
+    Class to represent a mouse pointer
+    """
+    # Sample Colors available for columns
+    position = None
+
+    def __init__(self, position=(0, 0)):
+        """
+        Initializes the CSV Draw class
+        :position keyboard: Optional list param to initializes the keyboard letters available in the correct order
+        """
+        self.position = position
+
+    def move(self, pos):
+        """
+        Function to calculate how to move the pointer.
+        :param pos: New position of type tuple
+        :return: List of characters/moves needed to execute the pointer move.
+        """
+        travel = tuple(map(lambda x, y: x - y, pos, self.position))
+        # Getting path
+        path = []
+        path += ['D']*travel[0]
+        path += ['U'] * (- travel[0])
+        path += ['R'] * travel[1]
+        path += ['L'] * (- travel[1])
+        path.append('#')
+        self.position = pos
+        return path
+
+
+
+
+def main():
+    """
+    Main function
+    """
+
+    # File operations
+    input_file = get_file()
+    assert input_file, "No input file read!"
+    output_file = save_file()
+    assert output_file, "No output file set!"
+
+    # Loop to get path
+    keyboard = Keyboard()
+    for line in input_file:
+        line = line.rstrip('\n')
+        mouse = Pointer()
+        path = []
+        for letter in line:
+            if letter == ' ':
+                path.append("S")
+                continue
+            try:
+                pos = keyboard.get_pos(letter)
+                path += mouse.move(pos)
+            except ValueError:
+                print "failed to map '" + letter + "' in '" + line + "'. skipping it."
+                continue
+        output_file.writelines(",".join(path) + "\n")
+    input_file.close()
+    output_file.close()
+
+
+if __name__ == '__main__':
+    main()