dialogs/BrowseLocationsDialog.py
changeset 586 9aa96a36cf33
child 681 c141dad94ff4
--- /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)