from PyQt4 import QtCore,QtGui
import os

MYAPPLICATION = None


class CApplication(QtCore.QCoreApplication):
  def __init__(self,args):
    QtCore.QCoreApplication.__init__(self,args)
    if os.path.exists(os.path.join(os.environ["CCP4"],"lib","qt4","plugins")):
      self.addLibraryPath(os.path.join(os.environ["CCP4"],"lib","qt4","plugins"))
    elif os.path.exists(os.path.join(os.environ["CCP4"],"plugins")):
      self.addLibraryPath(os.path.join(os.environ["CCP4"],"plugins"))
    elif os.path.exists(os.path.join(os.environ["CCP4"],"QtPlugins")):
      self.addLibraryPath(os.path.join(os.environ["CCP4"],"QtPlugins"))
    elif os.path.exists(os.path.join(os.environ["CCP4MG"],"QtPlugins")):
      self.addLibraryPath(os.path.join(os.environ["CCP4MG"],"QtPlugins"))

  def mainWindow(self):
    return None
  
  def objectPath(self):
    return ''

  
    
class CGuiApplication(QtGui.QApplication):
  def __init__(self,args):
    #print 'CGuiApplication.__init__',self
    QtGui.QApplication.__init__(self,args)
    if os.path.exists(os.path.join(os.environ["CCP4"],"lib","qt4","plugins")):
      self.addLibraryPath(os.path.join(os.environ["CCP4"],"lib","qt4","plugins"))
    elif os.path.exists(os.path.join(os.environ["CCP4"],"plugins")):
      self.addLibraryPath(os.path.join(os.environ["CCP4"],"plugins"))
    elif os.path.exists(os.path.join(os.environ["CCP4"],"QtPlugins")):
      self.addLibraryPath(os.path.join(os.environ["CCP4"],"QtPlugins"))
    elif os.path.exists(os.path.join(os.environ["CCP4MG"],"QtPlugins")):
      self.addLibraryPath(os.path.join(os.environ["CCP4MG"],"QtPlugins"))
    #import CCP4StyleSheet
    #CCP4StyleSheet.setStyleSheet(self)

  def objectPath(self):
    return ''

  def setNamedStyle(self,styleName):
    print 'CGuiApplication.setStyle',styleName
    factory = QtGui.QStyleFactory()
    self.setStyle(factory.create(str(styleName)))

  def getStyleKeys(self):
    factory = QtGui.QStyleFactory()
    keyList = factory.keys()
    print 'getStyleKeys',type(keyList),keyList
    pyKeyList = []
    for item in keyList: pyKeyList.append(str(item))
    return pyKeyList

  def screenSize(self):
    rect = self.desktop().screenGeometry()
    return rect.width(),rect.height()