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#   Programmer: Franz Steinhaeusler

#   E-mail:     francescoa@users.sourceforge.net

#   Note:       You must reply to the verification e-mail to get through.

#

#   Copyright 2005 Franz Steinhaeusler

#

#   Distributed under the terms of the GPL (GNU Public License)

#

#    DrPython 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



# Version 0.0.0 07.01.2005 ... initial version

#Plugin

#ScrollFunctions



import wx



def Plugin(DrFrame):



    def OnScrollToBegin (event):

        curline = DrFrame.txtDocument.GetCurrentLine()

        DrFrame.txtDocument.ScrollToLine(curline)

        return True

        #print "Scroll to begin"



    def OnScrollToMiddle (event):

        curline = DrFrame.txtDocument.GetCurrentLine()

        DrFrame.txtDocument.ScrollToLine(curline - DrFrame.txtDocument.LinesOnScreen ()/ 2 )

        return True

        #print "Scroll to middle"



    def OnScrollToEnd (event):

        curline = DrFrame.txtDocument.GetCurrentLine()

        DrFrame.txtDocument.ScrollToLine(curline - DrFrame.txtDocument.LinesOnScreen () + 1)

        return True

        #print "Scroll to end"



    ID_SCROLL_TO_BEGIN = DrFrame.GetNewId()

    ID_SCROLL_TO_MIDDLE = DrFrame.GetNewId()

    ID_SCROLL_TO_END = DrFrame.GetNewId()



    DrFrame.Bind(wx.EVT_MENU, OnScrollToBegin, id = ID_SCROLL_TO_BEGIN)

    DrFrame.Bind(wx.EVT_MENU, OnScrollToMiddle, id = ID_SCROLL_TO_MIDDLE)

    DrFrame.Bind(wx.EVT_MENU, OnScrollToEnd, id = ID_SCROLL_TO_END)



    DrFrame.AddPluginShortcutFunction("ScrollFunctions", "Scroll To Begin", OnScrollToBegin)

    DrFrame.AddPluginShortcutFunction("ScrollFunctions", "Scroll To Middle", OnScrollToMiddle)

    DrFrame.AddPluginShortcutFunction("ScrollFunctions", "Scroll To End", OnScrollToEnd)



    DrFrame.AddPluginPopUpMenuFunction("ScrollFunctions", "Scroll To Begin", OnScrollToBegin)

    DrFrame.AddPluginPopUpMenuFunction("ScrollFunctions", "Scroll To Middle", OnScrollToMiddle)

    DrFrame.AddPluginPopUpMenuFunction("ScrollFunctions", "Scroll To End", OnScrollToEnd)





    DrFrame.LoadPluginShortcuts('ScrollFunctions')

    scrollmenu = wx.Menu()

    scrollmenu.Append(ID_SCROLL_TO_BEGIN, DrFrame.GetPluginMenuLabel('ScrollFunctions', 'Scroll To Begin', 'Scroll To Begin'))

    scrollmenu.Append(ID_SCROLL_TO_MIDDLE, DrFrame.GetPluginMenuLabel('ScrollFunctions', 'Scroll To Middle', 'Scroll To Middle'))

    scrollmenu.Append(ID_SCROLL_TO_END, DrFrame.GetPluginMenuLabel('ScrollFunctions', 'Scroll To End', 'Scroll To End'))



    DrFrame.viewmenu.AppendSeparator()

    DrFrame.viewmenu.AppendMenu(DrFrame.GetNewId(), "Scroll to", scrollmenu)