1

#!/usr/bin/env python

     2

# -*- coding: utf-8 -*-

     3

     4

#This library is free software; you can redistribute it and/or

     5

#modify it under the terms of the GNU General Public

     6

#License as published by the Free Software Foundation; either

     7

#version 2.1 of the License, or (at your option) any later version.

     8

#

     9

#This library is distributed in the hope that it will be useful,

    10

#but WITHOUT ANY WARRANTY; without even the implied warranty of

    11

#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    12

#General Public License for more details.

    13

#

    14

#You should have received a copy of the GNU General Public

    15

#License along with this library; if not, write to the Free Software

    16

#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    17

    18

import wx

    20

    39

    40

    def __init__(self, *args, **kwargs):

    42

        self.SetBackgroundStyle(wx.BG_STYLE_CUSTOM)

    43

    44

        self.BackgroundBitmap = None

    45

        self.BackgroundAlign = wx.ALIGN_LEFT|wx.ALIGN_TOP

    46

    47

        self.AddMenu = None

    48

        self.Enabled = False

    49

    51

        self.Bind(wx.EVT_LEFT_UP, self.OnLeftUp)

    52

    53

    def SetBackgroundBitmap(self, bitmap, align):

    54

        self.BackgroundBitmap = bitmap

    55

        self.BackgroundAlign = align

    56

    72

    def SetAddMenu(self, add_menu):

    73

        self.AddMenu = add_menu

    74

    75

    def Enable(self, enabled):

    76

        self.Enabled = enabled

    77

    78

    def GetBitmapRect(self):

    79

        client_size = self.GetClientSize()

    80

        bitmap_size = self.BackgroundBitmap.GetSize()

    81

    82

        if self.BackgroundAlign & wx.ALIGN_RIGHT:

    83

            x = client_size[0] - bitmap_size[0]

    84

        elif self.BackgroundAlign & wx.ALIGN_CENTER_HORIZONTAL:

    85

            x = (client_size[0] - bitmap_size[0]) / 2

    86

        else:

    87

            x = 0

    88

    89

        if self.BackgroundAlign & wx.ALIGN_BOTTOM:

    90

            y = client_size[1] - bitmap_size[1]

    91

        elif self.BackgroundAlign & wx.ALIGN_CENTER_VERTICAL:

    92

            y = (client_size[1] - bitmap_size[1]) / 2

    93

        else:

    94

            y = 0

    95

    96

        return wx.Rect(x, y, bitmap_size[0], bitmap_size[1])

    97

    98

    def OnLeftUp(self, event):

    99

        if self.Enabled:

   100

            pos = event.GetPosition()

   101

            item, flags = self.HitTest(pos)

   102

   103

            bitmap_rect = self.GetBitmapRect()

   104

            if (bitmap_rect.InsideXY(pos.x, pos.y) or 

   105

                flags & wx.TREE_HITTEST_NOWHERE) and self.AddMenu is not None:

   106

                self.PopupMenuXY(self.AddMenu, pos.x, pos.y)

   107

        event.Skip()

   108

   109

    def OnScroll(self, event):

   111

        event.Skip()

   112

   116

   117

    def OnPaint(self, event):