SearchViewer.py :  » Development » pyDC » pydc » Python Open Source

Home
Python Open Source
1.3.1.2 Python
2.Ajax
3.Aspect Oriented
4.Blog
5.Build
6.Business Application
7.Chart Report
8.Content Management Systems
9.Cryptographic
10.Database
11.Development
12.Editor
13.Email
14.ERP
15.Game 2D 3D
16.GIS
17.GUI
18.IDE
19.Installer
20.IRC
21.Issue Tracker
22.Language Interface
23.Log
24.Math
25.Media Sound Audio
26.Mobile
27.Network
28.Parser
29.PDF
30.Project Management
31.RSS
32.Search
33.Security
34.Template Engines
35.Test
36.UML
37.USB Serial
38.Web Frameworks
39.Web Server
40.Web Services
41.Web Unit
42.Wiki
43.Windows
44.XML
Python Open Source » Development » pyDC 
pyDC » pydc » SearchViewer.py
# This file is part of pyDC software
# Copyright 2002-2003 Anakim Border <aborder@users.sourceforge.net>
#
# pyDC is released under the terms of GPL licence.

import os.path
from threading import Lock
from wxPython.wx import *
from EventGenerator import *
from JobViewer import *
from JobViewerInfo import *
from Util import *

from DCSearch import *
from DCSearchEventListener import *
from DCQueue import ItemAlreadyAddedError
from DCQueueItem import *
import DCWorker

class SearchViewer(wxPanel, EventGenerator, DCSearchEventListener, JobViewer):
  def __init__(self, parent, id, info):
    wxPanel.__init__(self, parent, id)
    EventGenerator.__init__(self)
    JobViewer.__init__(self, info)

    self.results = self.info.getJob().getResults()
    self.menuId = -1

    patternLabel = wxStaticText(self, -1, "Pattern:")
    self.patternText = wxTextCtrl(self, 1, style = wxTE_PROCESS_ENTER)
    self.start = wxButton(self, 2, 'Start')
    self.list = wxListCtrl(self, 3, style = wxLC_REPORT | wxLC_VRULES | wxLC_SINGLE_SEL)
    close = wxButton(self, 4, 'Close')

    self.list.InsertColumn(0, "User")
    self.list.InsertColumn(1, "File")
    self.list.InsertColumn(2, "Type")
    self.list.InsertColumn(3, "Size", wxLIST_FORMAT_RIGHT)
    self.list.InsertColumn(4, "Slots")
    self.list.InsertColumn(5, "Connection")
    self.list.InsertColumn(6, "Hub")
    
    hLayout = wxBoxSizer(wxHORIZONTAL)
    hLayout.Add(patternLabel, 0)
    hLayout.Add(self.patternText, 1, wxEXPAND | wxLEFT, 5)

    vLayout = wxBoxSizer(wxVERTICAL)
    vLayout.Add(hLayout, 0, wxEXPAND | wxLEFT | wxTOP | wxRIGHT, 5)
    vLayout.Add(self.start, 0, wxALIGN_CENTER | wxTOP, 2)
    vLayout.Add(self.list, 1, wxEXPAND | wxLEFT | wxTOP | wxRIGHT, 5)
    vLayout.Add(close, 0, wxALIGN_CENTER | wxBOTTOM | wxTOP, 5)

    self.SetSizer(vLayout)
    self.Layout()

    EVT_BUTTON(self, 2, self.onStart)
    EVT_BUTTON(self, 4, self.onClose)
    EVT_LIST_COL_CLICK(self, 3, self.setSortAlgo)
    EVT_LIST_ITEM_RIGHT_CLICK(self, 3, self.onResultOptions)
    EVT_LIST_ITEM_ACTIVATED(self, 3, self.onResultSelected)
    EVT_MENU_RANGE(self.list, 0, 10001, self.onPopupSelection)
    self.Connect(1, 1, wxEVT_NULL, self.refreshList)
    self.Connect(2, 2, wxEVT_NULL, self.addResult)

    if self.info.pattern != None:
      self.patternText.SetValue(self.info.pattern)
      
    if self.info.getJob().isAlive():
      self.patternText.Enable(0)
      self.start.Enable(0)

      self.refreshList()
    else:
      self.patternText.SetInsertionPoint(self.info.insertionPoint)
      self.patternText.SetFocus()
      EVT_TEXT_ENTER(self, 1, self.onStart)
      
  def Destroy(self):
    self.info.pattern = self.patternText.GetValue()
    self.info.insertionPoint = self.patternText.GetInsertionPoint()
  
    JobViewer.__del__(self)
    return wxPanel.Destroy(self)
    
  def getTitle(self):
    if self.info.pattern != None:
      return self.info.pattern
    else:
      return '[New search]'

  def onStart(self, event):
    self.info.pattern = self.patternText.GetValue()
    if len(self.info.pattern) == 0:
      dialog = wxMessageDialog(self, 'No pattern present.', 'Search error', wxOK | wxICON_ERROR)
      dialog.ShowModal()
      return
    
    self.patternText.Enable(0)
    self.start.Enable(0)

    job = self.info.getJob()
    job.setPattern(self.info.pattern)
    job.start()
    
    self.lock.acquire()
    for listener in self.listeners:
      listener.onViewerTitle(self, self.info.pattern)
    self.lock.release()

  def onClose(self, event):
    self.lock.acquire()
    self.info.getJob().stop()
    for listener in self.listeners:
      listener.onViewerClosed(self, 1)
    self.lock.release()
    
    self.Destroy()

  def setSortAlgo(self, event):
    col = event.GetColumn() + 1
    if self.info.sortAlgo == col:
      self.info.sortAlgo = -col
    else:
      self.info.sortAlgo = col

    wxPostEvent(self, wxPyEvent(1))

  def onResultSelected(self, event):
    try:
      DCWorker.getWorker().getQueue().addItem(self.results[event.GetIndex()])
    except ItemAlreadyAddedError:
      dialog = wxMessageDialog(self, "Item already queued.", "Error", wxICON_ERROR)
      dialog.ShowModal()

  def onResultOptions(self, event):
    pnt = event.GetPoint()
    result = self.results[event.GetIndex()]
    self.list.SetItemState(event.GetIndex(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED)

    menu = wxMenu()
    menu.Append(10000, 'Queue')
    menu.Append(10001, 'Path')
    
    alt, items, pos = wxMenu(), [], 0
    for item in DCWorker.getWorker().getQueue().getItems():
      if item.getStatus() != DCQueueItem.STATUS_COMPLETED and result.size == item.getSize():
        alt.Append(pos, os.path.basename(item.getPath()))
        items.append(item)
        pos += 1
    if pos > 0: menu.AppendMenu(1, 'Source for', alt)

    self.list.PopupMenu(menu, pnt)

    if self.menuId == -1: return
    elif self.menuId == 10000:
      try: DCWorker.getWorker().getQueue().addItem(result)
      except ItemAlreadyAddedError:
        dialog = wxMessageDialog(self, "Item already queued.", "Error", wxICON_ERROR)
        dialog.ShowModal()
    elif self.menuId == 10001:
      wxMessageBox(result.path);
    else:
      try: items[self.menuId].addSource(result)
      except ExistingSourceError: pass
      except ItemNotMatching:
        dialog = wxMessageDialog(self, "Source is not matching.", "Error", wxICON_ERROR)
        dialog.ShowModal()
    self.menuId = -1

  def onPopupSelection(self, event):
    self.menuId = event.GetId()

  def onNewResult(self, search, result):
    wxPostEvent(self, guiEvent(2, result))

  #=================#
  # Private section #
  #=================#

  def refreshList(self, event=None):
    if len(self.results) == 0: return
    self.sortList()

    self.list.DeleteAllItems()
    pos = 0
    for result in self.results:
      self.insertResult(result, pos)
      pos += 1

  def addResult(self, event):
    result = event.data
    self.results.append(result)
    self.sortList()
    self.insertResult(result, self.results.index(result))
    wxYield()

  def sortList(self):
    if len(self.results) < 2: return
    
    if self.info.sortAlgo == 0:
      return
    elif self.info.sortAlgo == 1:
      self.results.sort(lambda x, y: cmp(x.userNick, y.userNick))
    elif self.info.sortAlgo == -1:
      self.results.sort(lambda x, y: cmp(y.userNick, x.userNick))
    elif self.info.sortAlgo == 2:
      self.results.sort(lambda x, y: cmp(x.path, y.path))
    elif self.info.sortAlgo == -2:
      self.results.sort(lambda x, y: cmp(y.path, x.path))
    elif self.info.sortAlgo == 3:
      self.results.sort(lambda x, y: cmp(x.type, y.type))
    elif self.info.sortAlgo == -3:
      self.results.sort(lambda x, y: cmp(y.type, x.type))
    elif self.info.sortAlgo == 4:
      self.results.sort(lambda x, y: cmp(y.size, x.size))
    elif self.info.sortAlgo == -4:
      self.results.sort(lambda x, y: cmp(x.size, y.size))
    elif self.info.sortAlgo == 5:
      self.results.sort(lambda x, y: y.freeSlots - x.freeSlots)
    elif self.info.sortAlgo == -5:
      self.results.sort(lambda x, y: x.freeSlots - y.freeSlots)
    elif self.info.sortAlgo == 6:
      self.results.sort(lambda x, y: 0)
    elif self.info.sortAlgo == -6:
      self.results.sort(lambda x, y: 0)
    elif self.info.sortAlgo == 7:
      self.results.sort(lambda x, y: cmp(x.hubName, y.hubName))
    elif self.info.sortAlgo == -7:
      self.results.sort(lambda x, y: cmp(y.hubName, x.hubName))

  def insertResult(self, result, pos):
    self.list.InsertStringItem(pos, result.userNick)
    self.list.SetStringItem(pos, 1, basename(result.path))
    self.list.SetStringItem(pos, 2, result.type)
    self.list.SetStringItem(pos, 3, formatSize(result.size))
    self.list.SetStringItem(pos, 4, str(result.freeSlots) + '/' + str(result.slots))
    self.list.SetStringItem(pos, 5, '0')
    self.list.SetStringItem(pos, 6, result.hubName)

class SearchViewerInfo(JobViewerInfo):
  def __init__(self, search):
    JobViewerInfo.__init__(self, search)

    self.pattern = search.getPattern()
    self.insertionPoint = 0
    self.sortAlgo = 0
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.