#!/usr/bin/python2.2
#^--- change the above line to point to your installation of Python


# $Id: //guest/mitch_stuart/perforce/utils/delta/p4DirSpecQualDialog.py#2 $

import string

from wxPython.wx import *
from wxPython.lib.rcsizer import RowColSizer

import p4Util
import pyUtil
import wxUtil

DATE_SPEC_MAXCHARS = len("YYYY/MM/DD:hh:mm:ss")


class p4DirSpecQualDialog(wxDialog):
   def __init__(self, dirPath, parent, id, title="Select Qualifier for Dirspec",
      pos=wxDefaultPosition, size=wxSize(300, 300),
      style=wxDEFAULT_DIALOG_STYLE):

      wxDialog.__init__(self, parent, id, title, pos, size, style)

      self.labelsLoaded = False
      self.labelsLoadedPath = ""
      self.dirPath = dirPath

      self.radioTypeLabel = wxRadioButton(self, -1, "Label", style=wxRB_GROUP)
      self.comboLabel = LabelComboBox(self, -1,
         style=wxCB_DROPDOWN | wxCB_READONLY,
         size=(self.GetCharWidth() * 40, -1))

      self.radioTypeDate = wxRadioButton(self, -1, "Date")
      self.textDate = wxTextCtrl(self, -1,
         size=wxSize(self.GetCharWidth() * DATE_SPEC_MAXCHARS, -1))
      self.textDate.SetMaxLength(DATE_SPEC_MAXCHARS)

      self.radioTypeHead = wxRadioButton(self, -1, "Head")
      
      self.radioTypeHave = wxRadioButton(self, -1, "Have")

      self.typeRadios = [self.radioTypeLabel, self.radioTypeDate,
         self.radioTypeHead, self.radioTypeHave]

      self.okButton = wxButton(self, wxID_OK, " OK ")
      self.okButton.SetDefault()

      self.cancelButton = wxButton(self, wxID_CANCEL, " Cancel ")


      sizer = RowColSizer()

      row = 0

      row += 1
      sizer.Add(wxStaticText(self, -1, "Dirspec: "), pos=(row, 1))
      sizer.AddSpacer(4, -1, pos=(row, 2))
      sizer.Add(wxStaticText(self, -1, self.dirPath), pos=(row, 3))
      sizer.AddSpacer(10, -1, pos=(row, 4))

      row += 1
      sizer.Add(self.radioTypeLabel, pos=(row, 1))
      sizer.Add(self.comboLabel, pos=(row, 3), flag=wxBOTTOM, border=8)

      row += 1
      sizer.Add(self.radioTypeDate, pos=(row, 1))
      sizer.Add(self.textDate, pos=(row, 3))

      row += 1
      sizer.Add(wxStaticText(self, -1, "(YYYY/MM/DD or YYYY/MM/DD:hh:mm:ss)"),
         pos=(row, 3))

      row += 1
      sizer.Add(self.radioTypeHead, pos=(row, 1))
      sizer.Add(wxStaticText(self, -1, "(latest version in depot)"),
         pos=(row, 3))

      row += 1
      sizer.Add(self.radioTypeHave, pos=(row, 1))
      sizer.Add(wxStaticText(self, -1, "(latest version on this client)"),
         pos=(row, 3))

      row += 1
      sizer.AddSpacer(-1, 10, pos=(row, 1))

      row += 1
      buttonSizer = wxBoxSizer(wxHORIZONTAL)
      buttonSizer.AddMany([self.okButton, self.cancelButton])
      sizer.Add(buttonSizer, pos=(row, 1), colspan=4, flag=wxALIGN_CENTER)

      row += 1
      sizer.AddSpacer(0, 10, pos=(row, 1))

      self.SetSizer(sizer)
      sizer.Fit(self)

      self.Center()


      EVT_COMBOBOX(self, self.comboLabel.GetId(), self.onLabelSelected)
      EVT_TEXT(self, self.textDate.GetId(), self.onDateFieldModified)


   def loadComboLabels(self):
      # Load labels if
      # (a) we have not loaded them yet
      # or
      # (b) the path has changed since we loaded them (i.e., if this
      # dialog instance is reused with a different path)

      if not self.labelsLoaded or self.labelsLoadedPath != self.dirPath:

         try:
            wxBeginBusyCursor()

            labelList = self.getLabels(self.dirPath)
   
            for label in labelList:
               self.comboLabel.Append(label)
   
            #if len(labelList) > 0:
            #   self.comboLabel.SetSelection(0)
   
            self.labelsLoaded = True
            self.labelsLoadedPath = self.dirPath

         finally:
            wxEndBusyCursor()


   def onLabelSelected(self, evt):
      wxUtil.checkOneRadio(self.typeRadios, self.radioTypeLabel)


   def onDateFieldModified(self, evt):
      wxUtil.checkOneRadio(self.typeRadios, self.radioTypeDate)


   def getLabels(self, dirPath):
      labelDict = p4Util.execP4Marshal("labels " + dirPath)

      labels = []

      for labelEntry in labelDict:
         labels.append(labelEntry["label"])

      # Sort, ignoring case
      labels.sort(pyUtil.cmpIgnoreCase)

      return labels


   def getQualifier(self):
      if self.radioTypeLabel.GetValue():
         return "@" + self.comboLabel.GetValue()

      elif self.radioTypeDate.GetValue():
         return "@" + self.textDate.GetValue()

      elif self.radioTypeHave.GetValue():
         return "#have"

      else:
         # Either self.radioTypeHead is selected, or no radio is selected
         return ""


class LabelComboBox(wxComboBox):
   # http://groups.google.com/groups?
      #q=wxpython+wxcombobox+event&hl=en&lr=&ie=UTF-8&oe=UTF-8&
      #selm=mailman.1000833187.26514.wx-users%40lists.wxwindows.org&rnum=3
   def __init__(self, *_args, **_kwargs):
      apply(wxComboBox.__init__, (self,) + _args, _kwargs)
      EVT_SET_FOCUS(self, self.onSetFocus)

   def onSetFocus (self, event):
      self.GetParent().loadComboLabels()
      event.Skip()




class MyApp(wxApp):
   def OnInit(self):
      frame = wxFrame(None, -1, "Test")
      frame.Show(true)
      self.SetTopWindow(frame)
      dialog = p4DirSpecQualDialog(gDirPath, frame, -1)
      dialog.ShowModal()
      return true


def main():
   app = MyApp(0)
   app.MainLoop()

if __name__ == '__main__':
   gDirPath = "//depot/..."
   main()