HYTOS

import sys

import os

from PyQt5.QtCore import *

from PyQt5.QtGui import *

from PyQt5.QtWidgets import *

from AppDocData import AppDocData, Source

import TrainingEditor_UI

import QtImageViewer

from GraphicsBoundingBoxItem import QGraphicsBoundingBoxItem

from TrainingBoxItem import QTrainingBoxItem

import cv2

from PIL import Image

import AreaZoomCommand

import PlaceLineCommand

class QTrainingEditorDialog(QDialog):

    def __init__(self, parent, trainingImgPath, trainingBoxPath, boundaryOcrData):

        self.spinBoxFlag = False

        QDialog.__init__(self, parent)

        self.setWindowFlag(Qt.WindowMinMaxButtonsHint)

        self.trainingImgPath = trainingImgPath

        self.trainingBoxPath = trainingBoxPath

        self.boundaryOcrData = boundaryOcrData

        self.isChanged = False

        appDocData = AppDocData.instance()

        project = appDocData.getCurrentProject()

        self.ui = TrainingEditor_UI.Ui_TrainingEditorDialog()

        self.ui.setupUi(self)

        self.graphicsViewTrainingDrawing = QtImageViewer.QtImageViewer(self)

        self.graphicsViewTrainingDrawing.setParent(self.ui.centralWidget)

        self.graphicsViewTrainingDrawing.useDefaultCommand()

        self.ui.verticalLayoutTrainingDrawing.addWidget(self.graphicsViewTrainingDrawing)

        self.graphicsViewZoomDrawing = QGraphicsView(self)

        self.graphicsViewZoomDrawing.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)

        self.graphicsViewZoomDrawing.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)

        self.graphicsViewZoomDrawing.setParent(self.ui.leftSideWidget)

        self.ui.horizontalLayoutZoomDrawing.addWidget(self.graphicsViewZoomDrawing)

        # 학습 이미지 읽어서 메인 뷰에 그림, 사이드 뷰에 추가

        try:

            #trainingImgPath = os.path.join(project.getTrainingFilePath(), 'seed.seedF.exp0.tif')

            cvImg = cv2.cvtColor(cv2.imread(trainingImgPath), cv2.COLOR_BGR2GRAY)

            blur = cv2.GaussianBlur(cvImg, (5,5),0)

            cvImg = cv2.threshold(cvImg, 0, 255, cv2.THRESH_BINARY+cv2.THRESH_OTSU)[1]

            bytesPerLine = cvImg.shape[1]

            image = QImage(cvImg.data, cvImg.shape[1], cvImg.shape[0], bytesPerLine, QImage.Format_Indexed8)

            self.graphicsViewTrainingDrawing.setImage(image)

            # 사이드 뷰

            if type(image) is QPixmap:

                pixmap = image

            elif type(image) is QImage:

                pixmap = QPixmap.fromImage(image)

            scene = QGraphicsScene()

            self.graphicsViewZoomDrawing.setScene(scene)

            self._pixmapHandle = self.graphicsViewZoomDrawing.scene().addPixmap(pixmap)

            rect = QGraphicsRectItem(0, 0, 0, 0)

            pen = QPen(Qt.SolidLine)

            pen.setColor(Qt.green)

            pen.setWidthF(1)

            pen.setJoinStyle(Qt.MiterJoin)

            rect.setPen(pen)

            rect.setOpacity(0.7)

            self.graphicsViewZoomDrawing.scene().addItem(rect)

        except Exception as ex:

            print('error occured({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, sys.exc_info()[-1].tb_lineno))

        # 박스 읽어서 메인 뷰에 그림

        try:

            boxList = []

            if self.boundaryOcrData is None:

                fBox = open(trainingBoxPath, 'r', encoding='utf8')

                SBox = fBox.read()

                fBox.close()

                boxList = SBox.split('\n')

            else:

                boxList = boundaryOcrData.split('\n')

            for box in boxList:

                if box == '': continue

                boxComponent = box.split(' ')

                singleBox = QTrainingBoxItem(str(boxComponent[0]), int(boxComponent[1]), cvImg.shape[0] - int(boxComponent[4]), int(boxComponent[3]) - int(boxComponent[1]), int(boxComponent[4]) - int(boxComponent[2]))

                singleBox.transfer.onRemoved.connect(self.itemRemoved)

                singleBox.addTextItemToScene(self.ui, self.graphicsViewTrainingDrawing, self.graphicsViewZoomDrawing, self.spinBoxFlag)

        except Exception as ex:

            print('error occured({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, sys.exc_info()[-1].tb_lineno))

        #'''test'''

        #item = QGraphicsBoundingBoxItem(0, 0, 30, 30)

        #item.isSymbol = True

        #item.angle = 0

        #item.setPen(QPen(Qt.red, 1, Qt.SolidLine))

        #self.graphicsViewTrainingDrawing.scene.addItem(item)

        self.removedItems = []

        self.ui.pushButtonZoom.clicked.connect(self.onAreaZoom)

        self.ui.pushButtonSave.clicked.connect(self.pushButtonSaveClicked)

        self.ui.pushButtonCancel.clicked.connect(self.pushButtonCancelClicked)

        self.ui.pushButtonChange.clicked.connect(self.pushButtonChangeClicked)

        self.ui.pushButtonDelete.clicked.connect(self.pushButtonDeleteClicked)

        self.ui.pushButtonAdd.clicked.connect(self.pushButtonAddClicked)

        self.ui.pushButtonSplit.clicked.connect(self.pushButtonSplitClicked)

        self.ui.spinBoxLeft.valueChanged.connect(self.spinBoxChangedEvent)

        self.ui.spinBoxTop.valueChanged.connect(self.spinBoxChangedEvent)

        self.ui.spinBoxWidth.valueChanged.connect(self.spinBoxChangedEvent)

        self.ui.spinBoxHeight.valueChanged.connect(self.spinBoxChangedEvent)

    '''

        @brief      split boxitem by button click

        @author     euisung

        @date       2018.10.31

    '''

    def pushButtonSplitClicked(self):

        self.isChanged = True

        items = self.graphicsViewTrainingDrawing.scene.selectedItems()

        if len(items) is not 1:

            return

        rect = items[0].rect()

        secondBox = QTrainingBoxItem('', rect.x() + round(rect.width() / 2), rect.y(), round(rect.width() / 2), rect.height())

        secondBox.transfer.onRemoved.connect(self.itemRemoved)

        secondBox.addTextItemToScene(self.ui, self.graphicsViewTrainingDrawing, self.graphicsViewZoomDrawing, self.spinBoxFlag)

        items[0].setRect(rect.x(), rect.y(), round(rect.width() / 2), rect.height())

    '''

        @brief      add boxitem by button click

        @author     euisung

        @date       2018.10.17

    '''

    def pushButtonAddClicked(self):

        self.isChanged = True

        items = self.graphicsViewTrainingDrawing.scene.selectedItems()

        allItems = self.graphicsViewTrainingDrawing.scene.items()

        totalWidth = 0

        totalHeight = 0

        count = 0

        if len(items) is 1:

            rect = items[0].rect()

        elif len(allItems) > 1:

            for item in allItems:

                if type(item) is QGraphicsPixmapItem:

                    x = int(item.boundingRect().width() / 2)

                    y = int(item.boundingRect().height()/ 2)

                else:

                    count += 1

                    totalWidth += item.rect().width()

                    totalHeight += item.rect().height()

            rect = QRectF(x, y, round(totalWidth / count), round(totalHeight / count))

        else:

            for item in allItems:

                if type(item) is QGraphicsPixmapItem:

                    x = int(item.boundingRect().width() / 2)

                    y = int(item.boundingRect().height()/ 2)

            rect = QRectF(x, y, 5, 10)

        singleBox = QTrainingBoxItem('', rect.x() + 3, rect.y(), rect.width(), rect.height())

        singleBox.transfer.onRemoved.connect(self.itemRemoved)

        singleBox.addTextItemToScene(self.ui, self.graphicsViewTrainingDrawing, self.graphicsViewZoomDrawing, self.spinBoxFlag)

    '''

        @brief      delete boxitem by button click

        @author     euisung

        @date       2018.10.17

    '''

    def pushButtonDeleteClicked(self):

        self.isChanged = True

        items = self.graphicsViewTrainingDrawing.scene.selectedItems()

        for item in items:

            item.transfer.onRemoved.emit(item)

    '''

        @brief      change boxitem char by button click

        @author     euisung

        @date       2018.10.17

    '''

    def pushButtonChangeClicked(self):

        self.isChanged = True

        items = self.graphicsViewTrainingDrawing.scene.selectedItems()

        if len(items) is not 1:

            return

        items[0].char = self.ui.lineEditChar.text()

    '''

        @brief      close dialog by button click

        @author     euisung

        @date       2018.10.17

    '''

    def pushButtonCancelClicked(self):

        if self.isChanged:

            reply = QMessageBox.question(self, 'Continue?', '변경사항이 저장되지 않았을 수 있습니다.', QMessageBox.Ignore, QMessageBox.Cancel)

            if reply == QMessageBox.Ignore:

                QDialog.reject(self)

        else:

            QDialog.reject(self)

    '''

        @brief      save box item by button click

        @author     euisung

        @date       2018.10.16

    '''

    def pushButtonSaveClicked(self):

        items = self.graphicsViewTrainingDrawing.scene.items()

        outBox = ""

        for item in items:

            if type(item) is QGraphicsPixmapItem:

                imgHeight = int(item.boundingRect().height())

                imgWidth = int(item.boundingRect().width())

        for item in items:

            if type(item) is QTrainingBoxItem:

                rect = item.rect()

                char, x, y, width, height = item.char, int(rect.x()), int(rect.y()), int(rect.width()), int(rect.height())

                bx, by, bx2, by2 = str(x), str(imgHeight - y - height), str(x + width), str(imgHeight - y)

                if char == '':

                    continue

                outBox += char + " " + bx + " " + by + " " + bx2 + " " + by2 + "\n"

        fw = open(self.trainingBoxPath, 'w')

        fw.write(outBox)

        fw.close()

        self.isChanged = False

        QMessageBox.about(self, "알림", '저장하였습니다.')

    '''

        @brief      chane box item's rect by button click

        @author     euisung

        @date       2018.10.16

    '''

    def spinBoxChangedEvent(self, event):

        self.isChanged = True

        items = self.graphicsViewTrainingDrawing.scene.selectedItems()

        if (len(items) is not 1) or self.spinBoxFlag:

            return

        spinBoxName = self.sender().objectName()

        rect = items[0].rect()

        bound = self.graphicsViewZoomDrawing.scene().items()[0]

        if spinBoxName == 'spinBoxLeft':

            spinBoxValue = self.ui.spinBoxLeft.value()

            items[0].setRect(QRectF(spinBoxValue, rect.y(), rect.width(), rect.height()))

        elif spinBoxName == 'spinBoxTop':

            spinBoxValue = self.ui.spinBoxTop.value()

            items[0].setRect(QRectF(rect.x(), spinBoxValue, rect.width(), rect.height()))

        elif spinBoxName == 'spinBoxWidth':

            spinBoxValue = self.ui.spinBoxWidth.value()

            items[0].setRect(QRectF(rect.x(),  rect.y(), spinBoxValue, rect.height()))

        elif spinBoxName == 'spinBoxHeight':

            spinBoxValue = self.ui.spinBoxHeight.value()

            items[0].setRect(QRectF(rect.x(), rect.y(), rect.width(), spinBoxValue))

        rect = items[0].rect()        

        bound.setRect(rect)

        rectSide = QRectF(rect.x() -3, rect.y() -3, rect.width() +6,  rect.height() +6)

        self.graphicsViewZoomDrawing.fitInView(rectSide)

        self.graphicsViewTrainingDrawing.scene.update()

    def onAreaZoom(self, action):

        if self.ui.pushButtonZoom.isChecked():

            cmd = AreaZoomCommand.AreaZoomCommand(self.graphicsViewTrainingDrawing)

            cmd.onRejected.connect(self.onCommandRejected)

            self.graphicsViewTrainingDrawing.command = cmd

    def onCommandRejected(self, cmd):

        try:

            if type(cmd) is AreaZoomCommand.AreaZoomCommand:

                self.ui.pushButtonZoom.setChecked(False)

        finally:

            self.graphicsViewTrainingDrawing.useDefaultCommand()

    def itemRemoved(self, item):

        try:

            if type(item) is QTrainingBoxItem:

                self.removedItems.append(str(item.uid))

            if item.scene is not None: item.scene.removeItem(item)

        except Exception as ex:

            print('error occured({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, sys.exc_info()[-1].tb_lineno))