Jake Code

# -*- coding: utf-8 -*-
import os, utils, gettext
from PyQt4 import QtCore, QtGui
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from QTextArea import QTextArea
from QCustomTabBar import QCustomTabBar
import globalvars as g

#Locale support
try:
  LOCALE_DIR = "locale"
  t = gettext.translation("main", LOCALE_DIR)
  _ = t.ugettext
except:
  _ = utils.fake_locale

class QCustomTabWidget(QTabWidget):
  def __init__(self, parent=None):
    QTabWidget.__init__(self, parent)
    self.parent = parent
    self.addTabButton = QPushButton("+")
    self.addTabButton.setObjectName("addTabButton")
    self.removeTabButton = QPushButton("-")
    self.removeTabButton.setObjectName("removeTabButton")
    self.setCornerWidget(self.addTabButton, Qt.TopRightCorner)
    self.setCornerWidget(self.removeTabButton, Qt.TopLeftCorner)
    self.setTabBar(QCustomTabBar(self)) ###TODO http://bugreports.qt.nokia.com/browse/QTBUG-12697
    self.setObjectName("mainTabWidget")
    self.setMovable(True)
    self.setTabsClosable(True)
    self.connect(self, QtCore.SIGNAL("tabCloseRequested(int)"), self.tabRemoveRequested)
    self.connect(self.addTabButton, QtCore.SIGNAL("clicked()"), self.tabAddRequested)
    self.connect(self.removeTabButton, QtCore.SIGNAL("clicked()"), self.tabRemoveRequested)

  def tabAddRequested(self):
    self.insertTab(self.count(), QTextArea(self), "jake" + str(self.count()+1)) ###TODO move tab prefix to jake plugin maybe?
                                                                                #
  def tabRemoveRequested(self, i=None):                                         #
    if self.count() > 1:                                                        #
      if i == None:                                                             #
        self.currentWidget().close()                                            #
      else:                                                                     #
        self.widget(i).close()                                                  #
    if self.count() == 1:                                                       #
      self.setTabText(0, "jake" + str(self.count())) ############################

  def cmCCP(self, e):
    cmenu = QMenu()
    cutAction = cmenu.addAction(_("Cut"))
    copyAction = cmenu.addAction(_("Copy"))
    pasteAction = cmenu.addAction(_("Paste"))
    action = cmenu.exec_(self.mapToGlobal(e.pos()))
    if action == cutAction:
      self.cmcut()
    elif action == copyAction:
      self.cmcopy()
    elif action == pasteAction:
      self.cmpaste()

  def cmcut(self):
    cursor = self.currentWidget().child().textCursor()
    qcursor = self.currentWidget().child().getCursor()
    if cursor.selectionStart() > qcursor.lastEnterPos-len(g.cursorChar):
      selection = cursor.selection().toPlainText()
      cursor.removeSelectedText()
      QApplication.clipboard().setText(selection)

  def cmcopy(self):
    QApplication.clipboard().setText(self.currentWidget().child().textCursor().selection().toPlainText())

  def cmpaste(self):
    cursor = self.currentWidget().child().getCursor()
    s = QApplication.clipboard().text()
    cursor.deleteCursorChar()
    cursor.insertText(s)
    cursor.insertText(g.cursorChar)