#===============================================================================
#
#          FILE: Application.py
# 
#         USAGE: --- 
# 
#   DESCRIPTION: This main file use to start the Application
# 
#       OPTIONS: ---
#  REQUIREMENTS: ---
#          BUGS: ---
#         NOTES: ---
#        AUTHOR: Fahim Khan, fahim.elex@gmail.com
#  ORGANIZATION: eSim team at FOSSEE, IIT Bombay.
#       CREATED: Wednesday 21 January 2015 
#      REVISION:  ---
#===============================================================================


from PyQt4 import QtGui, QtCore
from configuration.Appconfig import Appconfig
from projManagement.openProject import OpenProjectInfo
from projManagement.newProject import NewProjectInfo
from projManagement.Kicad import Kicad
import os
import ViewManagement
import Workspace
import sys 
import time
import subprocess
import DockArea
from frontEnd import ProjectExplorer

class Application(QtGui.QMainWindow):
    """
    Its our main window of application
    """
    def __init__(self,*args):
        """
        Initialize main Application window
        """
        #Calling __init__ of super class
        QtGui.QMainWindow.__init__(self,*args)
        
        #Creating require Object
        self.obj_workspace = Workspace.Workspace()
        self.obj_kicad = Kicad()
        self.obj_Mainview = MainView()
        self.obj_appconfig = Appconfig() 
        
        
        #Initialize all widget
        self.setCentralWidget(self.obj_Mainview)
        self.initToolBar()
        
        self.setGeometry(self.obj_appconfig._app_xpos,
                         self.obj_appconfig._app_ypos,
                         self.obj_appconfig._app_width,
                         self.obj_appconfig._app_heigth)
        self.setWindowTitle(self.obj_appconfig._APPLICATION) 
        self.showMaximized()
        self.show()
              
        
    def initToolBar(self):
        
        #Top Tool bar
        self.newproj = QtGui.QAction(QtGui.QIcon('../images/newProject.png'),'<b>New Project</b>',self)
        self.newproj.setShortcut('Ctrl+N')
        self.newproj.triggered.connect(self.new_project)
        
        #self.newproj.connect(self.newproj,QtCore.SIGNAL('triggered()'),self,QtCore.SLOT(self.new_project()))
               
        self.openproj = QtGui.QAction(QtGui.QIcon('../images/openProject.png'),'<b>Open Project</b>',self)
        self.openproj.setShortcut('Ctrl+O')
        self.openproj.triggered.connect(self.open_project)
        
        self.exitproj = QtGui.QAction(QtGui.QIcon('../images/closeProject.png'),'<b>Exit</b>',self)
        self.exitproj.setShortcut('Ctrl+X')
        self.exitproj.triggered.connect(self.exit_project)
        
        self.helpfile = QtGui.QAction(QtGui.QIcon('../images/helpProject.png'),'<b>Help</b>',self)
        self.helpfile.setShortcut('Ctrl+H')
        self.helpfile.triggered.connect(self.help_project)
        
        self.topToolbar = self.addToolBar('Top Tool Bar')
        self.topToolbar.addAction(self.newproj)
        self.topToolbar.addAction(self.openproj)
        self.topToolbar.addAction(self.exitproj)
        self.topToolbar.addAction(self.helpfile)
                
        #Left Tool bar 
        self.kicad = QtGui.QAction(QtGui.QIcon('../images/default.png'),'<b>Open Schematic</b>',self)
        self.kicad.triggered.connect(self.obj_kicad.openSchematic)
        
        self.conversion = QtGui.QAction(QtGui.QIcon('../images/default.png'),'<b>Convert Kicad to Ngspice</b>',self)
        self.conversion.triggered.connect(self.obj_kicad.openKicadToNgspice)
               
        self.ngspice = QtGui.QAction(QtGui.QIcon('../images/default.png'), '<b>Simulation</b>', self)
        self.ngspice.triggered.connect(self.open_ngspice)
        
        self.footprint = QtGui.QAction(QtGui.QIcon('../images/default.png'),'<b>Footprint Editor</b>',self)
        self.footprint.triggered.connect(self.obj_kicad.openFootprint)
        
        self.pcb = QtGui.QAction(QtGui.QIcon('../images/default.png'),'<b>PCB Layout</b>',self)
        self.pcb.triggered.connect(self.obj_kicad.openLayout)
              
        
        self.lefttoolbar = QtGui.QToolBar('Left ToolBar')
        self.addToolBar(QtCore.Qt.LeftToolBarArea, self.lefttoolbar)
        self.lefttoolbar.addAction(self.kicad)
        self.lefttoolbar.addAction(self.conversion)
        self.lefttoolbar.addAction(self.ngspice)
        self.lefttoolbar.addAction(self.footprint)
        self.lefttoolbar.addAction(self.pcb)
        self.lefttoolbar.setOrientation(QtCore.Qt.Vertical)
        
    def initView(self):
        """
        Create GUI from the class Views and initialize it
        """
        self.view = ViewManagement.ViewManagement()
        self.setCentralWidget(self.view)
        
    def new_project(self):
        """
        This function call New Project Info class.
        """
        text, ok = QtGui.QInputDialog.getText(self, 'New Project Info','Enter Project Name:')
        if ok:
            self.projname = (str(text))
            self.project = NewProjectInfo()
            directory, filelist =self.project.createProject(self.projname)
    
            self.obj_Mainview.obj_projectExplorer.addTreeNode(directory, filelist)
            
        else:
            print "No project created"
            
   
    def open_project(self):
        """
        This project call Open Project Info class
        """
        print "Open Project called"
        self.project = OpenProjectInfo()
        
        try:
            directory, filelist = self.project.body()
            self.obj_Mainview.obj_projectExplorer.addTreeNode(directory, filelist)
        except:
            pass
    
    def open_ngspice(self):
        """
        This Function execute ngspice on current project
        """
        
        ret_val = self.obj_kicad.openNgspice()
        
        if ret_val:
            self.obj_Mainview.obj_dockarea.plottingEditor()        
            
        else:
            print "Unable to open NgSpice"
                        
        
        
    def exit_project(self):
        print "Exit Project called"
        for proc in self.obj_appconfig.procThread_list:
                try:
                        proc.terminate()
                except:
                        pass
        ##Just checking if open and New window is open. If yes just close it when application is closed
        try:
            self.project.close()
        except:
            pass
        
        self.close()
        
    def help_project(self):
        print "Help is called"
        print "Current Project : ",self.obj_appconfig.current_project  
        self.obj_Mainview.obj_dockarea.plottingEditor()
    
        
    def testing(self):
        print "Success hit kicad button"
        

class MainView(QtGui.QWidget):
    def __init__(self, *args):
        # call init method of superclass
        QtGui.QWidget.__init__(self, *args)
        
        self.leftSplit = QtGui.QSplitter()
        self.middleSplit = QtGui.QSplitter()
        
        self.mainLayout = QtGui.QVBoxLayout()
        #Intermediate Widget
        self.middleContainer = QtGui.QWidget()
        self.middleContainerLayout = QtGui.QVBoxLayout()
        
        #Area to be included in MainView
        self.noteArea = QtGui.QTextEdit()
        self.obj_dockarea = DockArea.DockArea() 
        self.obj_projectExplorer = ProjectExplorer.ProjectExplorer()

                
        #Adding content to vertical middle Split. 
        self.middleSplit.setOrientation(QtCore.Qt.Vertical)
        self.middleSplit.addWidget(self.obj_dockarea)
        self.middleSplit.addWidget(self.noteArea)
        
        #Adding middle split to Middle Container Widget
        self.middleContainerLayout.addWidget(self.middleSplit)
        self.middleContainer.setLayout(self.middleContainerLayout)
        
        #Adding content of left split
        self.leftSplit.addWidget(self.obj_projectExplorer)
        self.leftSplit.addWidget(self.middleContainer)
    
        
        #Adding to main Layout
        self.mainLayout.addWidget(self.leftSplit)
        self.leftSplit.setSizes([self.width()/4.5,self.height()])
        self.middleSplit.setSizes([self.width(),self.height()/2])
        self.setLayout(self.mainLayout)
     

def main(args):
    """
    It is main function of the module.It starts the application
    """
    print "Starting eSim......"
    app = QtGui.QApplication(args)
   
    """
    splash_pix = QtGui.QPixmap('../images/FreeEDAlogo.jpg')
    splash = QtGui.QSplashScreen(splash_pix,QtCore.Qt.WindowStaysOnTopHint)
    progressBar = QtGui.QProgressBar(splash)
    splash.setMask(splash_pix.mask())
    splash.show()
    
    for i in range(0, 100):
        progressBar.setValue(i)
        t = time.time()
        while time.time() < t + 0.1:
            app.processEvents()    
    
    time.sleep(2)
    
    appView = Application()
    appView.show()
    splash.finish(appView)
    sys.exit(app.exec_())
    """
    appView = Application()
    #QtGui.QApplication.setStyle(QtGui.QStyleFactory.create("Cleanlooks"))
    appView.show()
    sys.exit(app.exec_())
    
    


# Call main function
if __name__ == '__main__':
    # Create and display the splash screen
    main(sys.argv)