Laurent@814: #!/usr/bin/env python
Laurent@814: # -*- coding: utf-8 -*-
Laurent@814:
andrej@1571: # This file is part of Beremiz, a Integrated Development Environment for
andrej@1571: # programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
Laurent@814: #
andrej@1571: # Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
Laurent@814: #
andrej@1571: # See COPYING file for copyrights details.
andrej@1571: #
andrej@1571: # This program is free software; you can redistribute it and/or
andrej@1571: # modify it under the terms of the GNU General Public License
andrej@1571: # as published by the Free Software Foundation; either version 2
andrej@1571: # of the License, or (at your option) any later version.
andrej@1571: #
andrej@1571: # This program is distributed in the hope that it will be useful,
andrej@1571: # but WITHOUT ANY WARRANTY; without even the implied warranty of
andrej@1571: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
andrej@1571: # GNU General Public License for more details.
andrej@1571: #
andrej@1571: # You should have received a copy of the GNU General Public License
andrej@1571: # along with this program; if not, write to the Free Software
andrej@1571: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Laurent@814:
andrej@1881:
andrej@1881: from __future__ import absolute_import
Laurent@814: import wx
Laurent@1164: import wx.lib.agw.customtreectrl as CT
Laurent@814:
Laurent@1164: from util.BitmapLibrary import GetBitmap
Laurent@1164:
Laurent@1164: # Customize CustomTreeItem for adding icon on item left
Laurent@1164: CT.GenericTreeItem._ExtraImage = None
Laurent@1164:
andrej@1736:
Laurent@1164: def SetExtraImage(self, image):
Laurent@1188: self._type = (1 if image is not None else 0)
Laurent@1164: self._ExtraImage = image
Laurent@1188:
andrej@1749:
Laurent@1164: CT.GenericTreeItem.SetExtraImage = SetExtraImage
Laurent@1164:
Laurent@1164: _DefaultGetCurrentCheckedImage = CT.GenericTreeItem.GetCurrentCheckedImage
andrej@1736:
andrej@1736:
Laurent@1164: def GetCurrentCheckedImage(self):
Laurent@1164: if self._ExtraImage is not None:
Laurent@1164: return self._ExtraImage
Laurent@1164: return _DefaultGetCurrentCheckedImage(self)
andrej@1749:
andrej@1749:
Laurent@1164: CT.GenericTreeItem.GetCurrentCheckedImage = GetCurrentCheckedImage
Laurent@1164:
andrej@1736:
Laurent@1164: class CustomTree(CT.CustomTreeCtrl):
andrej@1730:
Laurent@814: def __init__(self, *args, **kwargs):
Laurent@1164: CT.CustomTreeCtrl.__init__(self, *args, **kwargs)
andrej@1730:
Laurent@814: self.BackgroundBitmap = None
andrej@1745: self.BackgroundAlign = wx.ALIGN_LEFT | wx.ALIGN_TOP
andrej@1730:
Laurent@814: self.AddMenu = None
Laurent@814: self.Enabled = False
andrej@1730:
Laurent@1164: self.Bind(wx.EVT_SCROLLWIN, self.OnScroll)
Laurent@814: self.Bind(wx.EVT_LEFT_UP, self.OnLeftUp)
andrej@1730:
Laurent@814: def SetBackgroundBitmap(self, bitmap, align):
Laurent@814: self.BackgroundBitmap = bitmap
Laurent@814: self.BackgroundAlign = align
andrej@1730:
Laurent@1164: def SetImageListCheck(self, sizex, sizey, imglist=None):
Laurent@1164: CT.CustomTreeCtrl.SetImageListCheck(self, sizex, sizey, imglist=None)
andrej@1730:
Laurent@1164: self.ExtraImages = {}
Laurent@1164: for image in ["function", "functionBlock", "program"]:
Laurent@1164: self.ExtraImages[image] = self._imageListCheck.Add(GetBitmap(image.upper()))
andrej@1730:
Laurent@1164: def SetItemExtraImage(self, item, bitmap):
Laurent@1188: dc = wx.ClientDC(self)
Laurent@1164: image = self.ExtraImages.get(bitmap)
Laurent@1164: if image is not None:
Laurent@1164: item.SetExtraImage(image)
Laurent@1188: else:
Laurent@1188: item.SetExtraImage(None)
Laurent@1188: self.CalculateSize(item, dc)
andrej@1730: self.RefreshLine(item)
andrej@1730:
Laurent@814: def SetAddMenu(self, add_menu):
Laurent@814: self.AddMenu = add_menu
andrej@1730:
Laurent@814: def Enable(self, enabled):
Laurent@814: self.Enabled = enabled
andrej@1730:
Laurent@814: def GetBitmapRect(self):
Laurent@814: client_size = self.GetClientSize()
Laurent@814: bitmap_size = self.BackgroundBitmap.GetSize()
andrej@1730:
Laurent@814: if self.BackgroundAlign & wx.ALIGN_RIGHT:
Laurent@814: x = client_size[0] - bitmap_size[0]
Laurent@814: elif self.BackgroundAlign & wx.ALIGN_CENTER_HORIZONTAL:
Laurent@814: x = (client_size[0] - bitmap_size[0]) / 2
Laurent@814: else:
Laurent@814: x = 0
andrej@1730:
Laurent@814: if self.BackgroundAlign & wx.ALIGN_BOTTOM:
Laurent@814: y = client_size[1] - bitmap_size[1]
Laurent@814: elif self.BackgroundAlign & wx.ALIGN_CENTER_VERTICAL:
Laurent@814: y = (client_size[1] - bitmap_size[1]) / 2
Laurent@814: else:
Laurent@814: y = 0
andrej@1730:
Laurent@814: return wx.Rect(x, y, bitmap_size[0], bitmap_size[1])
andrej@1730:
Laurent@814: def OnLeftUp(self, event):
Laurent@814: if self.Enabled:
Laurent@814: pos = event.GetPosition()
andrej@1847: _item, flags = self.HitTest(pos)
andrej@1730:
Laurent@814: bitmap_rect = self.GetBitmapRect()
andrej@1766: if ((bitmap_rect.InsideXY(pos.x, pos.y) or
andrej@1766: flags & wx.TREE_HITTEST_NOWHERE) and self.AddMenu is not None):
Laurent@1165: wx.CallAfter(self.PopupMenuXY, self.AddMenu, pos.x, pos.y)
Laurent@814: event.Skip()
andrej@1730:
Laurent@1165: def OnEraseBackground(self, event):
Laurent@1165: dc = event.GetDC()
Laurent@814:
Laurent@1165: if not dc:
Laurent@1165: dc = wx.ClientDC(self)
Laurent@1165: rect = self.GetUpdateRegion().GetBox()
Laurent@1165: dc.SetClippingRect(rect)
andrej@1730:
Laurent@1165: dc.Clear()
andrej@1730:
Laurent@1165: bitmap_rect = self.GetBitmapRect()
Laurent@1165: dc.DrawBitmap(self.BackgroundBitmap, bitmap_rect.x, bitmap_rect.y)
andrej@1730:
Laurent@814: def OnScroll(self, event):
Laurent@1164: wx.CallAfter(self.Refresh)
Laurent@814: event.Skip()
Laurent@814:
Laurent@1164: def OnSize(self, event):
Laurent@1164: CT.CustomTreeCtrl.OnSize(self, event)
Laurent@1164: self.Refresh()