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path: root/src/ui_table.py
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import numpy as np
from PyQt5.QtWidgets import *
from PyQt5.QtGui import *
from PyQt5.QtCore import *

from ui import GUI, Pens
from ui_widgets import *



class ElementEditorWindow(QMainWindow):
	windows = list()

	@staticmethod
	def open(system, pol):
		win = ElementEditorWindow(system, pol)
		win.show()
		ElementEditorWindow.windows.append(win)

	@staticmethod
	def close_all(pol=None):
		for win in ElementEditorWindow.windows:
			if pol is None or pol == win.pol:
				win.close()
				del(win)

	def __init__(self, system, pol):
		super().__init__(flags=Qt.Dialog)
		self.system = system
		self.pol = pol

		self.setWindowTitle("Element editor")
		root = QVBoxLayout()
		root_fucking_random_container = QWidget()
		root_fucking_random_container.setLayout(root)
		self.setCentralWidget(root_fucking_random_container)

		# Name
		box = QHBoxLayout()
		root.addLayout(box)
		box.addWidget(QLabel("Name"))
		self.name = QLineEdit(self.pol.name)
		self.name.textChanged.connect(self.change_name)
		box.addWidget(self.name)

		# OPTICS
		root.addWidget(MeinGroßLabel("Optics"))

		# Type combo
		self.type = QComboBox()
		self.type.addItem("Linear", "linear",)
		self.type.addItem("Quarterwave plate", "quarterwave")
		self.type.setCurrentIndex(0 if pol.type == "linear" else 1)
		self.type.currentIndexChanged.connect(self.change_type)
		root.addWidget(self.type)

		# TRANSMITTANCE
		root.addWidget(MeinGroßLabel("Transmittance"))

		box = QHBoxLayout()
		root.addLayout(box)

		box.addWidget(QLabel("T"))
		self.t1 = QLineEdit("%g" % self.pol.t1)
		self.t1.textChanged.connect(self.change_t)
		box.addWidget(self.t1)
		self.t2 = QLineEdit("%g" % self.pol.t2)
		self.t2.textChanged.connect(self.change_t)
		box.addWidget(self.t2)

		# ARRANGEMENT
		root.addWidget(MeinGroßLabel("Arrangement"))

		# Angle reference
		self.ref = QComboBox()
		self.populate_ref()
		self.ref.currentIndexChanged.connect(GUI.do_update)
		root.addWidget(self.ref)

		# Delta angle
		self.delta = AngleSlider("Delta")
		self.delta.on_change = self.change_delta
		root.addLayout(self.delta)

		root.addItem(ExpandingSpacer())

		# Done
		self.done = QPushButton("Done")
		self.done.pressed.connect(self.close)
		root.addWidget(self.done)

	def change_name(self):
		self.pol.name = self.name.text()
		self.pol.row.optbox.name.setText(self.pol.name)

	def change_type(self):
		self.pol.set_type(self.type.currentData())
		GUI.do_update()

	def change_delta(self):
		try:
			self.pol.delta = self.delta.angle / 180 * np.pi
			GUI.do_update()
		except ValueError:
			pass

	def change_t(self):
		try:
			self.pol.t1 = float(self.t1.text())
			self.pol.t2 = float(self.t2.text())
			GUI.do_update()
		except ValueError:
			pass

	def populate_ref(self):
		self.ref.addItem("Absolute", False)
		for i, pol in enumerate(self.system.elements):
			self.ref.addItem("Relative to %s" % pol.name)

		self.ref.setCurrentIndex(self.pol.ref)



class OptBox(QVBoxLayout):
	def __init__(self, row, pol):
		super().__init__()
		self.row = row

		# Name
		self.name = MeinGroßLabel(pol.name)
		self.name.setContextMenuPolicy(Qt.CustomContextMenu)
		self.name.customContextMenuRequested.connect(lambda pos: OptBox.open_menu(self, pos))
		self.addWidget(self.name)

		# Enable checkbox
		self.enable = QCheckBox("Enable")
		self.enable.setChecked(True)
		self.enable.stateChanged.connect(self.change_enable)
		self.addWidget(self.enable)

		# Angle
		self.angle = AngleSlider()
		self.angle.setValue(pol.angle * 180 / np.pi)
		self.angle.on_change = row.angle_change
		self.addLayout(self.angle)
		self.addItem(ExpandingSpacer())

	def open_menu(self, pos):
		menu = QMenu()
		menu.addAction("Edit", lambda: ElementEditorWindow.open(self.row.parent.system, self.row.pol))
		menu.addAction("Insert before", lambda: half_assed_element_creation(self.rownum - 1))
		menu.addAction("Insert after", lambda: half_assed_element_creation(self.rownum))
		menu.addAction("Delete", lambda: half_assed_element_deletion(self.rownum - 1))
		menu.exec_(self.name.mapToGlobal(pos))

	def change_enable(self):
		self.row.pol.enable = self.enable.isChecked()
		update()



class SystemTableRow:
	def __init__(self, parent, pol, row_number):
		self.parent = parent
		self.pol = pol
		pol.row = self

		self.angle = pol.angle
		self.delta = pol.delta
		self.ref = pol.ref

		self.optbox = OptBox(self, pol)
		parent.setCellWidget(row_number, 0, LayoutWrapper(self.optbox))

		self.ellipse = EllipseWidget(pol)
		parent.setCellWidget(row_number, 1, self.ellipse)

		self.info = QVBoxLayout()
		self.info_angle = MeinLabel()
		self.info_angle.setAlignment(Qt.AlignLeft)
		self.info.addWidget(self.info_angle)
		self.info.addWidget(QLabel("Polarization state"))
		self.info_jones = MeinLabel()
		self.info_jones.setAlignment(Qt.AlignLeft)
		self.info.addWidget(self.info_jones)
		self.info.addItem(ExpandingSpacer())
		parent.setCellWidget(row_number, 2, LayoutWrapper(self.info))

	def angle_change(self):
		self.angle = self.optbox.angle.angle / 180 * np.pi
		self.pol.angle = self.angle
		GUI.do_update()



class SystemTable(QTableWidget):
	def __init__(self):
		super().__init__()
		self.rows = list()

		self.setColumnCount(3) # this won't change

		self.hh = self.horizontalHeader()
		self.hh.setSectionResizeMode(0, QHeaderView.ResizeToContents)
		self.hh.resizeSection(1, 170)
		self.hh.setStretchLastSection(True)
		self.setHorizontalHeaderLabels([
			"Settings", "Ellipse", "State"
		])

		self.vh = self.verticalHeader()
		self.vh.setSectionResizeMode(QHeaderView.ResizeToContents)

	def populate(self, system):
		self.system = system

		self.rows = list()
		self.clearContents()
		self.setRowCount(len(system.elements))

		for i, pol in enumerate(system.elements):
			self.rows.append(SystemTableRow(self, pol, i))