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# ##### BEGIN GPL LICENSE BLOCK #####
#
#  This program is free software; you can redistribute it and/or
#  modify it under the terms of the GNU General Public License
#  as published by the Free Software Foundation; either version 2
#  of the License, or (at your option) any later version.
# 
#  This program 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 this program; if not, write to the Free Software Foundation,
#  Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
# ##### END GPL LICENSE BLOCK #####

import bpy

def write_some_data(context, path, use_some_setting):
    pass

from bpy.props import *

class ExportSomeData(bpy.types.Operator):
    '''This appiers in the tooltip of the operator and in the generated docs.'''
    bl_idname = "export.some_data" # this is important since its how bpy.ops.export.some_data is constructed
    bl_label = "Export Some Data"

    # List of operator properties, the attributes will be assigned
    # to the class instance from the operator settings before calling.

    # TODO, add better example props
    path = StringProperty(name="File Path", description="File path used for exporting the PLY file", maxlen= 1024, default= "")
    use_some_setting = BoolProperty(name="Apply Modifiers", description="Apply Modifiers to the exported mesh", default= True)

    def poll(self, context):
        return context.active_object != None

    def execute(self, context):
        if not self.is_property_set("path"):
            raise Exception("filename not set")

        write(self.path, context, use_setting, SOME_SETTING = self.use_some_setting)

        return ('FINISHED',)

    def invoke(self, context, event):
        wm = context.manager

        if True:
            # File selector
            wm.add_fileselect(self) # will run self.execute()
            return ('RUNNING_MODAL',)
        else if 0:
            # Redo popup
            wm.invoke_props_popup(self, event) #
            return ('RUNNING_MODAL',)
        else if 0:
            return self.execute(context)


bpy.ops.add(ExportSomeData)

# Only needed if you want to add into a dynamic menu
import dynamic_menu
menu_func = lambda self, context: self.layout.itemO("export.some_data", text="Example Exporter...")
menu_item = dynamic_menu.add(bpy.types.INFO_MT_file_export, menu_func)

# Use for running this script directly
if __name__ == "__main__":
    bpy.ops.export.some_data(path="/tmp/test.ply")