Python QTableView.resizeRowsToContents方法代码示例

# 需要导入模块: from PyQt5.QtWidgets import QTableView [as 别名]
# 或者: from PyQt5.QtWidgets.QTableView import resizeRowsToContents [as 别名]

#.........这里部分代码省略.........
        self.model2.setHeaderData(1, Qt.Horizontal, "개수")


    def setupViews(self):
        splitter = QSplitter()
        self.table = QTableView()
        self.pieChart = PieView()


        splitter.addWidget(self.pieChart)
        splitter.addWidget(self.table)
        splitter.setStretchFactor(0, 0)
        splitter.setStretchFactor(1, 0)

        self.table.setModel(self.model)
        self.pieChart.setModel(self.model2)

        self.selectionModel = QItemSelectionModel(self.model2)
        self.table.setSelectionModel(self.selectionModel)

        #self.pieChart.setSelectionModel(self.selectionModel)

        #table.setColumnWidth(0,100)
        self.setCentralWidget(splitter)
        self.table.doubleClicked.connect(self.ClickAction_table)

    def readDB(self):

        con = sqlite3.connect("mystudy.db")
        cur = con.cursor()
        cur.execute("select subject, readcheck from study;")
        self.model.removeRows(0, self.model.rowCount(QModelIndex()),
                        QModelIndex())
        self.model2.removeRows(0, self.model2.rowCount(QModelIndex()),
                        QModelIndex())
        row = 0
        for line in cur:
            if line[1] ==1:
                result = "○"
            else:
                result = "X"
            self.model.insertRows(row, 1, QModelIndex())
            self.model.setData(self.model.index(row, 0, QModelIndex()), line[0])
            self.model.setData(self.model.index(row, 1, QModelIndex()),result)
            self.model.setData(self.model.index(row, 1, QModelIndex()), QVariant(Qt.AlignCenter),Qt.TextAlignmentRole)
            row += 1
        cur.execute("select count() from study ;")
        for line in cur:
            self.studyTotal =line[0]
        cur.execute("select count() from study where readcheck=1;")
        for line in cur:
            self.studyRead =line[0]
        #print("총 개수 " ,self.studyTotal ," 학습한개수", self.studyRead )
        con.close()
        row=0
        self.model2.insertRows(row, 1, QModelIndex())
        self.model2.setData(self.model2.index(row, 0, QModelIndex()),"학습")
        self.model2.setData(self.model2.index(row, 1, QModelIndex()), float(self.studyRead))
        self.model2.setData(self.model2.index(row, 0, QModelIndex()), QColor("#99e600"), Qt.DecorationRole)
        row=1
        self.model2.insertRows(row, 1, QModelIndex())
        self.model2.setData(self.model2.index(row, 0, QModelIndex()),"미학습")
        self.model2.setData(self.model2.index(row, 1, QModelIndex()), float(self.studyTotal-self.studyRead))
        self.model2.setData(self.model2.index(row, 0, QModelIndex()), QColor("#8080b3"), Qt.DecorationRole)


        self.table.setSelectionBehavior(QAbstractItemView.SelectRows)
        self.table.setSelectionMode(QAbstractItemView.SingleSelection)
        self.table.setDragEnabled(False)
        self.table.horizontalHeader().setStretchLastSection(True)
        self.table.setEditTriggers(QAbstractItemView.NoEditTriggers)
        self.table.resizeRowsToContents()
        self.table.resizeColumnsToContents()
        self.table.setColumnWidth(0,350)
                    #self.statusBar().showMessage("Loaded %s" % path, 2000)
    def ClickAction_table(self,index):
        #self.system
        #index.data()
        #self.table.selectedIndexes()[0].data()
        tempstr = self.table.selectedIndexes()[0].data().split()
        filepath = r"PyStudy_web\\example\\기본예제\\"+tempstr[0]+".html"
        selectedRowKey = self.table.selectedIndexes()[0].row()+1#mysql 테이블 줄수 차이
        #print("click test ",selectedRowKey )
        con = sqlite3.connect("mystudy.db")
        cur = con.cursor()
        cur.execute("update 'study' set 'readcheck'=1 where key="+str(selectedRowKey)+";")
        con.commit()
        con.close()
        self.setupViews()
        self.readDB()

        self.system.sendMessage("/학습창 열기 "+filepath)
    def ClickAction_dbinit(self,index):
        con = sqlite3.connect("mystudy.db")
        cur = con.cursor()
        cur.execute("update 'study' set 'readcheck'=0 ;")
        con.commit()
        con.close()
        self.setupViews()
        self.readDB()

# 需要导入模块: from PyQt5.QtWidgets import QTableView [as 别名]
# 或者: from PyQt5.QtWidgets.QTableView import resizeRowsToContents [as 别名]

#.........这里部分代码省略.........

        self.setWindowTitle("Pixelator")
        self.resize(640, 480)

    def chooseImage(self):
        fileName, _ = QFileDialog.getOpenFileName(self, "Choose an Image",
                self.currentPath, '*')

        if fileName:
            self.openImage(fileName)

    def openImage(self, fileName):
        image = QImage()

        if image.load(fileName):
            self.model.setImage(image)

            if not fileName.startswith(':/'):
                self.currentPath = fileName
                self.setWindowTitle("%s - Pixelator" % self.currentPath)

            self.printAction.setEnabled(True)
            self.updateView()

    def printImage(self):
        if self.model.rowCount(QModelIndex()) * self.model.columnCount(QModelIndex()) > 90000:
            answer = QMessageBox.question(self, "Large Image Size",
                    "The printed image may be very large. Are you sure that "
                    "you want to print it?",
                    QMessageBox.Yes | QMessageBox.No)
            if answer == QMessageBox.No:
                return

        printer = QPrinter(QPrinter.HighResolution)

        dlg = QPrintDialog(printer, self)
        dlg.setWindowTitle("Print Image")

        if dlg.exec_() != QDialog.Accepted:
            return

        painter = QPainter()
        painter.begin(printer)

        rows = self.model.rowCount(QModelIndex())
        columns = self.model.columnCount(QModelIndex())
        sourceWidth = (columns+1) * ItemSize
        sourceHeight = (rows+1) * ItemSize

        painter.save()

        xscale = printer.pageRect().width() / float(sourceWidth)
        yscale = printer.pageRect().height() / float(sourceHeight)
        scale = min(xscale, yscale)

        painter.translate(printer.pageRect().x()+printer.pageRect().width()/2,
                          printer.pageRect().y()+printer.pageRect().height()/2)
        painter.scale(scale, scale)
        painter.translate(-sourceWidt/2, -sourceHeight/2)

        option = QStyleOptionViewItem()
        parent = QModelIndex()

        progress = QProgressDialog("Printing...", "Cancel", 0, rows, self)
        y = ItemSize / 2.0

        for row in range(rows):
            progress.setValue(row)
            QApplication.processEvents()
            if progress.wasCanceled():
                break

            x = ItemSize / 2.0

            for col in range(columns):
                option.rect = QRect(x, y, ItemSize, ItemSize)
                self.view.itemDelegate.paint(painter, option,
                        self.model.index(row, column, parent))
                x = x + ItemSize

            y = y + ItemSize

        progress.setValue(rows)

        painter.restore()
        painter.end()

        if progress.wasCanceled():
            QMessageBox.information(self, "Printing canceled",
                    "The printing process was canceled.", QMessageBox.Cancel)

    def showAboutBox(self):
        QMessageBox.about(self, "About the Pixelator example",
                "This example demonstrates how a standard view and a custom\n"
                "delegate can be used to produce a specialized "
                "representation\nof data in a simple custom model.")

    def updateView(self):
        self.view.resizeColumnsToContents()
        self.view.resizeRowsToContents()