HYTOS

# coding: utf-8

""" This is engineering equipment description text item module """

import os.path

import sys

import copy

try:

    from PyQt5.QtCore import Qt, QPointF, QRectF, pyqtSignal, QT_VERSION_STR, QRect

    from PyQt5.QtGui import QImage, QPixmap, QPainterPath, QBrush, QPen, QTransform, QFont, QColor

    from PyQt5.QtWidgets import QGraphicsView, QGraphicsScene, QFileDialog, QGraphicsItem, QAbstractGraphicsShapeItem, \

        QGraphicsTextItem

except ImportError:

    try:

        from PyQt4.QtCore import Qt, QRectF, pyqtSignal, QT_VERSION_STR, QRect

        from PyQt4.QtGui import QGraphicsView, QGraphicsScene, QImage, QPixmap, QPainterPath, QFileDialog, QFont

    except ImportError:

        raise ImportError("ImageViewerQt: Requires PyQt5 or PyQt4.")

class QEngineeringEqpDescTextItem(QGraphicsTextItem):

    """ This is engineering equipment description text item class """

    def __init__(self, text, parent=None):

        import uuid

        QGraphicsTextItem.__init__(self, text, parent)

        self.setFlags(QGraphicsItem.ItemIsSelectable | QGraphicsItem.ItemIsFocusable | QGraphicsItem.ItemIsMovable)

        self.type = 'EQP DESC'

        self.setHtml(text)

        font = QFont('Arial')

        font.setPointSizeF(6)

        self.setFont(font)

        self.setDefaultTextColor(Qt.black)

    def set_font_size(self, size):

        font = QFont('Arial')

        font.setPointSizeF(float(size))

        self.setFont(font)

    def set_font_color(self, color):

        self.setDefaultTextColor(QColor(color))

    def mouseDoubleClickEvent(self, event):

        """pop up nozzle description dialog"""

        from App import App

        from NozzleDescriptionDialog import QNozzleDescriptionDialog

        dlg = QNozzleDescriptionDialog(App.mainWnd(), self.toPlainText())

        if dlg.exec_():

            self.setHtml(dlg.desc.replace('\n', '<br>'))

    def toSql(self, conn):

        """ generate sql string to save label to database """

        res = []

        try:

            cols = ['UID', 'Symbols_UID', 'Name', 'X', 'Y']

            values = ['?', '?', '?', '?', '?']

            param = [str(conn.uid), str(self.parentItem().dbUid), self.toHtml(), self.pos().x(), self.pos().y()]

            sql = f"insert or replace into Components({','.join(cols)}) values({','.join(values)})"

            res.append((sql, tuple(param)))

        except Exception as ex:

            from App import App

            from AppDocData import MessageType

            message = 'error occurred({}) in {}:{}'.format(repr(ex), sys.exc_info()[-1].tb_frame.f_code.co_filename,

                                                           sys.exc_info()[-1].tb_lineno)

            App.mainWnd().addMessage.emit(MessageType.Error, message)

        return res