diff -r bd8c7a033b17 -r 9aa96a36cf33 dialogs/BrowseLocationsDialog.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dialogs/BrowseLocationsDialog.py Tue Nov 08 21:59:22 2011 +0100 @@ -0,0 +1,218 @@ +# +#Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD +# +#See COPYING file for copyrights details. +# +#This library 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 2.1 of the License, or (at your option) any later version. +# +#This library 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 library; if not, write to the Free Software +#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +import os + +import wx + +from plcopen.structures import LOCATIONDATATYPES +from PLCControler import LOCATION_PLUGIN, LOCATION_MODULE, LOCATION_GROUP, LOCATION_VAR_INPUT, LOCATION_VAR_OUTPUT, LOCATION_VAR_MEMORY + +CWD = os.path.split(os.path.split(os.path.realpath(__file__))[0])[0] + +def GetDirChoiceOptions(): + _ = lambda x : x + return [(_("All"), [LOCATION_VAR_INPUT, LOCATION_VAR_OUTPUT, LOCATION_VAR_MEMORY]), + (_("Input"), [LOCATION_VAR_INPUT]), + (_("Output"), [LOCATION_VAR_OUTPUT]), + (_("Memory"), [LOCATION_VAR_MEMORY])] +DIRCHOICE_OPTIONS_FILTER = dict([(_(option), filter) for option, filter in GetDirChoiceOptions()]) + +# turn LOCATIONDATATYPES inside-out +LOCATION_SIZES = {} +for size, types in LOCATIONDATATYPES.iteritems(): + for type in types: + LOCATION_SIZES[type] = size + +[ID_BROWSELOCATIONSDIALOG, ID_BROWSELOCATIONSDIALOGLOCATIONSTREE, + ID_BROWSELOCATIONSDIALOGDIRCHOICE, ID_BROWSELOCATIONSDIALOGSTATICTEXT1, + ID_BROWSELOCATIONSDIALOGSTATICTEXT2, +] = [wx.NewId() for _init_ctrls in range(5)] + +class BrowseLocationsDialog(wx.Dialog): + + if wx.VERSION < (2, 6, 0): + def Bind(self, event, function, id = None): + if id is not None: + event(self, id, function) + else: + event(self, function) + + def _init_coll_MainSizer_Items(self, parent): + parent.AddWindow(self.staticText1, 0, border=20, flag=wx.TOP|wx.LEFT|wx.RIGHT|wx.GROW) + parent.AddWindow(self.LocationsTree, 0, border=20, flag=wx.LEFT|wx.RIGHT|wx.GROW) + parent.AddSizer(self.ButtonGridSizer, 0, border=20, flag=wx.LEFT|wx.RIGHT|wx.BOTTOM|wx.GROW) + + def _init_coll_MainSizer_Growables(self, parent): + parent.AddGrowableCol(0) + parent.AddGrowableRow(1) + + def _init_coll_ButtonGridSizer_Items(self, parent): + parent.AddWindow(self.staticText2, 0, border=0, flag=wx.ALIGN_CENTER_VERTICAL) + parent.AddWindow(self.DirChoice, 0, border=0, flag=wx.ALIGN_CENTER_VERTICAL) + parent.AddSizer(self.ButtonSizer, 0, border=0, flag=wx.ALIGN_RIGHT) + + def _init_coll_ButtonGridSizer_Growables(self, parent): + parent.AddGrowableCol(2) + parent.AddGrowableRow(0) + + def _init_sizers(self): + self.MainSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=3, vgap=10) + self.ButtonGridSizer = wx.FlexGridSizer(cols=3, hgap=5, rows=1, vgap=0) + + self._init_coll_MainSizer_Items(self.MainSizer) + self._init_coll_MainSizer_Growables(self.MainSizer) + self._init_coll_ButtonGridSizer_Items(self.ButtonGridSizer) + self._init_coll_ButtonGridSizer_Growables(self.ButtonGridSizer) + + self.SetSizer(self.MainSizer) + + def _init_ctrls(self, prnt): + wx.Dialog.__init__(self, id=ID_BROWSELOCATIONSDIALOG, + name='BrowseLocationsDialog', parent=prnt, + size=wx.Size(600, 400), style=wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER, + title=_('Browse Locations')) + + self.staticText1 = wx.StaticText(id=ID_BROWSELOCATIONSDIALOGSTATICTEXT1, + label=_('Locations available:'), name='staticText1', parent=self, + pos=wx.Point(0, 0), size=wx.DefaultSize, style=0) + + if wx.Platform == '__WXMSW__': + treestyle = wx.TR_HAS_BUTTONS|wx.TR_SINGLE|wx.SUNKEN_BORDER + else: + treestyle = wx.TR_HAS_BUTTONS|wx.TR_HIDE_ROOT|wx.TR_SINGLE|wx.SUNKEN_BORDER + self.LocationsTree = wx.TreeCtrl(id=ID_BROWSELOCATIONSDIALOGLOCATIONSTREE, + name='LocationsTree', parent=self, pos=wx.Point(0, 0), + size=wx.Size(0, 0), style=treestyle) + self.Bind(wx.EVT_TREE_ITEM_ACTIVATED, self.OnLocationsTreeItemActivated, + id=ID_BROWSELOCATIONSDIALOGLOCATIONSTREE) + + self.staticText2 = wx.StaticText(id=ID_BROWSELOCATIONSDIALOGSTATICTEXT2, + label=_('Direction:'), name='staticText2', parent=self, + pos=wx.Point(0, 0), size=wx.DefaultSize, style=0) + + self.DirChoice = wx.ComboBox(id=ID_BROWSELOCATIONSDIALOGDIRCHOICE, + name='DirChoice', parent=self, pos=wx.Point(0, 0), + size=wx.DefaultSize, style=wx.CB_READONLY) + self.Bind(wx.EVT_COMBOBOX, self.OnDirChoice, id=ID_BROWSELOCATIONSDIALOGDIRCHOICE) + + self.ButtonSizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE) + if wx.VERSION >= (2, 5, 0): + self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.ButtonSizer.GetAffirmativeButton().GetId()) + else: + self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.ButtonSizer.GetChildren()[0].GetSizer().GetChildren()[0].GetWindow().GetId()) + + self._init_sizers() + + def __init__(self, parent, var_type, locations): + self._init_ctrls(parent) + self.VarType = var_type + self.Locations = locations + + # Define Tree item icon list + self.TreeImageList = wx.ImageList(16, 16) + self.TreeImageDict = {} + + # Icons for items + for imgname, itemtype in [ + ("CONFIGURATION", LOCATION_PLUGIN), + ("RESOURCE", LOCATION_MODULE), + ("PROGRAM", LOCATION_GROUP), + ("VAR_INPUT", LOCATION_VAR_INPUT), + ("VAR_OUTPUT", LOCATION_VAR_OUTPUT), + ("VAR_LOCAL", LOCATION_VAR_MEMORY)]: + self.TreeImageDict[itemtype]=self.TreeImageList.Add(wx.Bitmap(os.path.join(CWD, 'Images', '%s.png'%imgname))) + + # Assign icon list to TreeCtrls + self.LocationsTree.SetImageList(self.TreeImageList) + + # Set a options for the choice + for option, filter in GetDirChoiceOptions(): + self.DirChoice.Append(_(option)) + self.DirChoice.SetStringSelection(_("All")) + self.RefreshFilter() + + self.RefreshLocationsTree() + + def RefreshFilter(self): + self.Filter = DIRCHOICE_OPTIONS_FILTER[self.DirChoice.GetStringSelection()] + + def RefreshLocationsTree(self): + root = self.LocationsTree.GetRootItem() + if not root.IsOk(): + if wx.Platform == '__WXMSW__': + root = self.LocationsTree.AddRoot(_('Plugins')) + else: + root = self.LocationsTree.AddRoot("") + self.GenerateLocationsTreeBranch(root, self.Locations) + self.LocationsTree.Expand(root) + + def GenerateLocationsTreeBranch(self, root, locations): + to_delete = [] + if wx.VERSION >= (2, 6, 0): + item, root_cookie = self.LocationsTree.GetFirstChild(root) + else: + item, root_cookie = self.LocationsTree.GetFirstChild(root, 0) + for loc_infos in locations: + infos = loc_infos.copy() + if infos["type"] in [LOCATION_PLUGIN, LOCATION_MODULE, LOCATION_GROUP] or\ + infos["type"] in self.Filter and (infos["IEC_type"] == self.VarType or + infos["IEC_type"] is None and LOCATION_SIZES[self.VarType] == infos["size"]): + children = [child for child in infos.pop("children")] + if not item.IsOk(): + item = self.LocationsTree.AppendItem(root, infos["name"]) + if wx.Platform != '__WXMSW__': + item, root_cookie = self.LocationsTree.GetNextChild(root, root_cookie) + else: + self.LocationsTree.SetItemText(item, infos["name"]) + self.LocationsTree.SetPyData(item, infos) + self.LocationsTree.SetItemImage(item, self.TreeImageDict[infos["type"]]) + self.GenerateLocationsTreeBranch(item, children) + item, root_cookie = self.LocationsTree.GetNextChild(root, root_cookie) + while item.IsOk(): + to_delete.append(item) + item, root_cookie = self.LocationsTree.GetNextChild(root, root_cookie) + for item in to_delete: + self.LocationsTree.Delete(item) + + def OnLocationsTreeItemActivated(self, event): + infos = self.LocationsTree.GetPyData(event.GetItem()) + if infos["type"] not in [LOCATION_PLUGIN, LOCATION_MODULE, LOCATION_GROUP]: + wx.CallAfter(self.EndModal, wx.ID_OK) + event.Skip() + + def OnDirChoice(self, event): + self.RefreshFilter() + self.RefreshLocationsTree() + + def GetValues(self): + selected = self.LocationsTree.GetSelection() + return self.LocationsTree.GetPyData(selected) + + def OnOK(self, event): + selected = self.LocationsTree.GetSelection() + var_infos = None + if selected.IsOk(): + var_infos = self.LocationsTree.GetPyData(selected) + if var_infos is None or var_infos["type"] in [LOCATION_PLUGIN, LOCATION_MODULE, LOCATION_GROUP]: + message = wx.MessageDialog(self, _("A location must be selected!"), _("Error"), wx.OK|wx.ICON_ERROR) + message.ShowModal() + message.Destroy() + else: + self.EndModal(wx.ID_OK)