# -*- coding: utf-8 -*-
# h-client, a client for an h-source server (such as http://www.h-node.com)
# Copyright (C) 2011  Antonio Gallo
#
#
# h-client is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# h-client is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with h-client.  If not, see <http://www.gnu.org/licenses/>.

import pygtk
pygtk.require('2.0')
import gtk

from hlibrary import *

class hclient:

	#the device that has to be displaced in the right window
	currentDevice = ''

	#get the active text from a combo
	#combo: the gtk combo instance
	#default: default value if the active index < 0
	def getActive(self, combo, default = 'not-specified'):
		model = combo.get_model()
		active = combo.get_active()
		if active < 0:
			return default
		else:
			return model[active][0]

	#update the current device object by taking the values from the entries
	def applyChanges(self,widget):
		self.currentDevice.setModel(self.modelNameEntry.get_text())

		self.currentDevice.setYear(self.getActive(self.commYearCombo))

		self.currentDevice.setInterface(self.getActive(self.interfaceCombo))

		self.currentDevice.setDistributions([])
		self.currentDevice.addDistributions(self.distributionEntry.get_text())

		self.currentDevice.setKernel(self.kernelEntry.get_text())

		self.currentDevice.setHowItWorks(self.getActive(self.howItWorksCombo))

		self.currentDevice.setDriver(self.driverEntry.get_text())

		descriptionBuffer = self.descriptionText.get_buffer()
		startiter, enditer = descriptionBuffer.get_bounds()
		self.currentDevice.setDescription(descriptionBuffer.get_text(startiter, enditer))


	#reset the modifications
	def resetChanges(self,widget):
		self.setEntries()
		
		
	#set the device that has to be displaced in the right window
	#and fill the entries
	def setCurrentDevice(self, selection):
		model, path = selection.get_selected()
		if path:
			#get the code:
			code = model.get_value(path, 1)

			if code in self.client.devices:
				
				#set the current device
				self.currentDevice = self.client.devices[code][0]
				#get the device
			
				device = self.client.devices[code][0]

				self.setEntries()

				#make sensitive the apply button
				self.applyButton.set_sensitive(True)
				self.resetButton.set_sensitive(True)


	#set the pyGTK device entries
	def setEntries(self):
		#set the model entry
		self.setModelEntry()
		#set the vendorid:productid entry
		self.setVendorIdProductIDCode()
		#set the commercialization year entry
		self.setCommYearEntry()
		#set the interface entry
		self.setInterfaceEntry()
		#set the distribution entry
		self.setDistributionEntry()
		#set the kernel entry
		self.setKernelEntry()
		#set the howItWorks entry
		self.setHowItWorksEntry()
		#set the driver entry
		self.setDriverEntry()
		#set the description entry
		self.setDescriptionEntry()


	#set the model name entry
	def setModelEntry(self):
		self.modelNameEntry.set_text(self.currentDevice.getModel())


	#set the vendorid:productid entry
	def setVendorIdProductIDCode(self):
		self.vendorIdProductIdEntry.set_text(self.currentDevice.getVendorId() + ':' + self.currentDevice.getProductId())


	#set the year of commercialization
	def setCommYearEntry(self):
		self.commYearCombo.get_model().clear()
		for year in self.currentDevice.getYears():
			self.commYearCombo.append_text(year)
			
		if self.currentDevice.getYear() in self.currentDevice.getYears():
			index = self.currentDevice.getYears().index(self.currentDevice.getYear())
		else:
			index = 0
			
		self.commYearCombo.set_active(index)


	#set the interface
	def setInterfaceEntry(self):
		self.interfaceCombo.get_model().clear()
		for interface in self.currentDevice.getInterfaces():
			self.interfaceCombo.append_text(interface)
		
		if self.currentDevice.getInterface() in self.currentDevice.getInterfaces():
			index = self.currentDevice.getInterfaces().index(self.currentDevice.getInterface())
		else:
			index = 0

		self.interfaceCombo.set_active(index)


	#set the distribution entry
	def setDistributionEntry(self):
		self.distributionEntry.set_text(self.currentDevice.createDistroEntry())


	#set the kernel libre entry
	def setKernelEntry(self):
		self.kernelEntry.set_text(self.currentDevice.getKernel())


	#set the howItWorks entry
	def setHowItWorksEntry(self):
		self.howItWorksCombo.get_model().clear()
		for option in self.currentDevice.getHowItWorksOptions():
			self.howItWorksCombo.append_text(option)

		if self.currentDevice.getHowItWorks() in self.currentDevice.getHowItWorksOptions():
			index = self.currentDevice.getHowItWorksOptions().index(self.currentDevice.getHowItWorks())
		else:
			index = 0

		self.howItWorksCombo.set_active(index)

	#set the driver entry
	def setDriverEntry(self):
		self.driverEntry.set_text(self.currentDevice.getDriver())


	#set the description entry
	def setDescriptionEntry(self):
		textbuffer = gtk.TextBuffer(table=None)
		textbuffer.set_text(self.currentDevice.getDescription())
		self.descriptionText.set_buffer(textbuffer)


	#set the node
	def setNode(self,widget):
		self.client.setNode(self.serverEntry.get_text())

	#close the window for preferences
	def closePref(self,widget):
		self.prefWindow.destroy()

		
	#start the window for preferences
	def openPrefWindow(self,widget):
		#window for preferences
		self.prefWindow = gtk.Window(gtk.WINDOW_TOPLEVEL)
		self.prefWindow.set_title("preferences")
		self.prefWindow.set_size_request(300, -1)

		vbox = gtk.VBox(False, 0)

		self.prefWindow.add(vbox)
		
		table = gtk.Table(1, 2, True)
		table.set_border_width(10)
		
		vbox.pack_start(table, False, True, 10)
		
		### server
		serverLabel = gtk.Label("Server URL:")
		#add the label
		table.attach(serverLabel, 0, 1, 0, 1)

		#model name input
		self.serverEntry = gtk.Entry()
		self.serverEntry.set_text(self.client.getNode())
		#add the input to the table
		table.attach(self.serverEntry, 1, 2, 0, 1)

		hbox = gtk.HBox(False, 0)
		hbox.set_border_width(10)
		applyButton = gtk.Button(stock=gtk.STOCK_APPLY)
		closeButton = gtk.Button(stock=gtk.STOCK_CLOSE)
		applyButton.connect("clicked", self.setNode)
		closeButton.connect("clicked", self.closePref)
		hbox.pack_end(applyButton, False, True, 0)
		hbox.pack_end(closeButton, False, True, 3)
		vbox.pack_start(hbox, False, True, 10)
		#applyButton.connect("clicked", self.applyChanges)
		
		self.prefWindow.show_all()


	def synchronize(self,widget):
		self.client.sync()
		self.setEntries()

		
	#another callback
	def delete_event(self, widget, event, data=None):
		gtk.main_quit()
		return False

	def __init__(self):

		#start the client object
		self.client = Client()
		self.client.createDevices()
		
		# Create the main window
		self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)

		self.window.set_title("h-client")

		self.window.set_icon_from_file("img/icon.png")
		self.window.set_size_request(550, -1)

		self.window.connect("delete_event", self.delete_event)

		#self.window.set_border_width(0)

		vbox = gtk.VBox(False, 0)

		#add the bottom box
		self.window.add(vbox)
		
		self.centerWindow = gtk.HBox(False, 0)

		## build the toolbar ##
		toolbar = gtk.Toolbar()
		toolbar.set_tooltips(True)
		#toolbar.set_style(gtk.TOOLBAR_BOTH)

		pref = gtk.ToolButton(gtk.STOCK_PREFERENCES)
		pref.set_tooltip_text('Preferences')
		pref.connect("clicked", self.openPrefWindow)
		sync = gtk.ToolButton(gtk.STOCK_REFRESH)
		sync.set_tooltip_text('Synchronize with the server: this will override the entries or your devices')
		sync.connect("clicked", self.synchronize)
		info = gtk.ToolButton(gtk.STOCK_INFO)
		info.set_tooltip_text('Information')

		toolbar.insert(sync, 0)
		toolbar.insert(pref, 1)
		toolbar.insert(info, 2)
		toolbar.show_all()

		vbox.pack_start(toolbar, True, True, 0)
		

		vbox.pack_start(self.centerWindow, True, True, 0)
		vbox.show()

		
		## build the left window ##
		
		#start the left vertical box
		self.leftWindow = gtk.VBox(False, 0)
		#self.leftWindow.set_border_width(5)

		self.centerWindow.pack_start(self.leftWindow, True, True, 0)

		#treeFrame.add(self.leftWindow)
		#self.centerWindow.pack_start(self.rframe, True, True, 5)

		#self.leftWindow.pack_start(gtk.Label("Your hardware:"), False, True, 5)

		self.tree = gtk.TreeView()
		self.tree.set_headers_visible(False)

		#treeFrame = gtk.Frame()
		#treeFrame.set_border_width(5)
		##treeFrame.add(self.tree)
		#treeFrame.show_all()
		
		devices = gtk.TreeViewColumn("Your PCI and USB devices")

		cell = gtk.CellRendererText()
		devices.pack_start(cell, False)
		devices.add_attribute(cell, "text", 0)
		devices.add_attribute(cell, "weight", 2)
		
		self.treestore = gtk.TreeStore(str,str,int)

		pci = self.treestore.append(None, ["PCI Devices","",800])
		for key,dev in self.client.devices.iteritems():

			if key[0] == 'p':
				self.treestore.append(pci, [dev[0].getType(),key,400])

		selection = self.tree.get_selection()
		selection.connect('changed', self.setCurrentDevice)


		self.tree.append_column(devices)
		self.tree.set_model(self.treestore)

		treesw = gtk.ScrolledWindow()
		treesw.set_size_request(50,400)
		treesw.set_shadow_type(gtk.SHADOW_ETCHED_IN)
		treesw.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
		treesw.add(self.tree)

		self.leftWindow.set_border_width(5)
		self.leftWindow.pack_start(treesw, False, True, 0)

		self.leftWindow.show_all()
		self.tree.expand_all()
		#treeFrame.add(self.leftWindow)

		## build the right window ##

		self.rightTable = gtk.Table(8, 2, True)

		#create the entries

		### model
		#model name label
		self.modelNameLabel = gtk.Label("Model name:")
		#add the label
		self.rightTable.attach(self.modelNameLabel, 0, 1, 0, 1)

		#model name input
		self.modelNameEntry = gtk.Entry()
		#add the input to the table
		self.rightTable.attach(self.modelNameEntry, 1, 2, 0, 1)


		### vendorid:productid
		#vendorid:productid label
		self.vendorIdProductIdLabel = gtk.Label("VendorID:productID code:")
		#add the label
		self.rightTable.attach(self.vendorIdProductIdLabel, 0, 1, 1, 2)

		#vendorid:productid input
		self.vendorIdProductIdEntry = gtk.Entry()
		#set as not editable
		self.vendorIdProductIdEntry.set_editable(False)
		#add the input to the table
		self.rightTable.attach(self.vendorIdProductIdEntry, 1, 2, 1, 2)


		###year of commercialization
		#year of commercialization label
		self.commYearLabel = gtk.Label("Year of commercialization:")
		#add the label
		self.rightTable.attach(self.commYearLabel, 0, 1, 2, 3)

		self.commYearCombo = gtk.combo_box_new_text()

		#add the combo to the table
		self.rightTable.attach(self.commYearCombo, 1, 2, 2, 3)


		###interface
		#interface label
		self.interfaceLabel = gtk.Label("Interface:")
		#add the label
		self.rightTable.attach(self.interfaceLabel, 0, 1, 3, 4)

		self.interfaceCombo = gtk.combo_box_new_text()

		self.interfaceCombo.append_text('not-specified')

		self.interfaceCombo.set_active(0)

		#add the combo to the table
		self.rightTable.attach(self.interfaceCombo, 1, 2, 3, 4)


		### distribution
		#distribution label
		self.distributionLabel = gtk.Label("Distribution:")
		#add the label
		self.rightTable.attach(self.distributionLabel, 0, 1, 4, 5)

		#distribution input
		self.distributionEntry = gtk.Entry()
		#add the input
		self.rightTable.attach(self.distributionEntry, 1, 2, 4, 5)


		### kernel
		#kernel label
		self.kernelLabel = gtk.Label("Kernel libre version:")
		#add the label
		self.rightTable.attach(self.kernelLabel, 0, 1, 5, 6)

		#kernel input
		self.kernelEntry = gtk.Entry()
		#add the input
		self.rightTable.attach(self.kernelEntry, 1, 2, 5, 6)


		###how it works
		#how it works label
		self.howItWorksLabel = gtk.Label("Does it work?")
		#add the label
		self.rightTable.attach(self.howItWorksLabel, 0, 1, 6, 7)

		self.howItWorksCombo = gtk.combo_box_new_text()

		#add the combo to the table
		self.rightTable.attach(self.howItWorksCombo, 1, 2, 6, 7)
		

		### driver
		#driver label
		self.driverLabel = gtk.Label("Free driver used:")
		#add the label
		self.rightTable.attach(self.driverLabel, 0, 1, 7, 8)

		#driver input
		self.driverEntry = gtk.Entry()
		#add the input
		self.rightTable.attach(self.driverEntry, 1, 2, 7, 8)

		
		### description
		#description label
		self.descriptionLabel = gtk.Label("Description:")

		#description input
		sw = gtk.ScrolledWindow()
		sw.set_shadow_type(gtk.SHADOW_ETCHED_IN)
		sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
		
		self.descriptionText = gtk.TextView()
		self.descriptionText.set_wrap_mode(gtk.WRAP_CHAR)

		sw.add(self.descriptionText)
		sw.show()
		sw.show_all()
		
		##add the input
		#self.rightTable.attach(sw, 1, 2, 7, 8)

		self.rightTable.show_all()

		#apply and submit buttons
		hboxBelowEntries = gtk.HBox(False, 0)
		#apply button
		self.applyButton = gtk.Button(stock=gtk.STOCK_APPLY)
		self.applyButton.set_sensitive(False)
		self.applyButton.connect("clicked", self.applyChanges)
		#reset button
		self.resetButton = gtk.Button(stock=gtk.STOCK_REVERT_TO_SAVED)
		self.resetButton.set_sensitive(False)
		self.resetButton.connect("clicked", self.resetChanges)

		hboxBelowEntries.pack_end(self.applyButton, False, True, 0)
		hboxBelowEntries.pack_end(self.resetButton, False, True, 0)
		hboxBelowEntries.show_all()
		
		#start the left vertical box
		self.rightWindow = gtk.VBox(False, 0)

		self.rightWindow.pack_start(self.rightTable, False, True, 5)
		self.rightWindow.pack_start(self.descriptionLabel, False, True, 3)
		self.rightWindow.pack_start(sw, False, True, 0)
		self.rightWindow.pack_start(hboxBelowEntries, False, True, 10)
		self.rightWindow.show_all()

		self.centerWindow.pack_start(self.rightWindow, True, True, 5)
		
		#self.rframe.add(self.rightWindow)
		#self.rframe.set_border_width(30)
		
		self.centerWindow.show()

		self.leftWindow.show()
		self.window.show()
		
def main():
	gtk.main()

if __name__ == "__main__":
	Client = hclient()
	main()