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+#!/usr/bin/env python
+
+#############################################################################
+##
+## Copyright (C) 2013 Riverbank Computing Limited.
+## Copyright (C) 2016 The Qt Company Ltd.
+## Contact: http://www.qt.io/licensing/
+##
+## This file is part of the PySide examples of the Qt Toolkit.
+##
+## $QT_BEGIN_LICENSE:BSD$
+## You may use this file under the terms of the BSD license as follows:
+##
+## "Redistribution and use in source and binary forms, with or without
+## modification, are permitted provided that the following conditions are
+## met:
+## * Redistributions of source code must retain the above copyright
+## notice, this list of conditions and the following disclaimer.
+## * Redistributions in binary form must reproduce the above copyright
+## notice, this list of conditions and the following disclaimer in
+## the documentation and/or other materials provided with the
+## distribution.
+## * Neither the name of The Qt Company Ltd nor the names of its
+## contributors may be used to endorse or promote products derived
+## from this software without specific prior written permission.
+##
+##
+## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+"""PySide2 port of the widgets/richtext/textobject example from Qt v5.x"""
+
+from PySide2 import QtCore, QtGui, QtWidgets, QtSvg
+
+
+class SvgTextObject(QtCore.QObject, QtGui.QTextObjectInterface):
+
+ def intrinsicSize(self, doc, posInDocument, format):
+ renderer = QtSvg.QSvgRenderer(format.property(Window.SvgData).toByteArray())
+ size = renderer.defaultSize()
+
+ if size.height() > 25:
+ size *= 25.0 / size.height()
+
+ return QtCore.QSizeF(size)
+
+ def drawObject(self, painter, rect, doc, posInDocument, format):
+ renderer = QtSvg.QSvgRenderer(format.property(Window.SvgData).toByteArray())
+ renderer.render(painter, rect)
+
+
+class Window(QtWidgets.QWidget):
+
+ SvgTextFormat = QtGui.QTextFormat.UserObject + 1
+
+ SvgData = 1
+
+ def __init__(self):
+ super(Window, self).__init__()
+
+ self.setupGui()
+ self.setupTextObject()
+
+ self.setWindowTitle(self.tr("Text Object Example"))
+
+ def insertTextObject(self):
+ fileName = self.fileNameLineEdit.text()
+ file = QtCore.QFile(fileName)
+
+ if not file.open(QtCore.QIODevice.ReadOnly):
+ QtWidgets.QMessageBox.warning(self, self.tr("Error Opening File"),
+ self.tr("Could not open '%1'").arg(fileName))
+
+ svgData = file.readAll()
+
+ svgCharFormat = QtGui.QTextCharFormat()
+ svgCharFormat.setObjectType(Window.SvgTextFormat)
+ svgCharFormat.setProperty(Window.SvgData, svgData)
+
+ cursor = self.textEdit.textCursor()
+ cursor.insertText(u"\uFFFD", svgCharFormat)
+ self.textEdit.setTextCursor(cursor)
+
+ def setupTextObject(self):
+ svgInterface = SvgTextObject(self)
+ self.textEdit.document().documentLayout().registerHandler(Window.SvgTextFormat, svgInterface)
+
+ def setupGui(self):
+ fileNameLabel = QtWidgets.QLabel(self.tr("Svg File Name:"))
+ self.fileNameLineEdit = QtWidgets.QLineEdit()
+ insertTextObjectButton = QtWidgets.QPushButton(self.tr("Insert Image"))
+
+ self.fileNameLineEdit.setText('./files/heart.svg')
+ QtCore.QObject.connect(insertTextObjectButton, QtCore.SIGNAL('clicked()'), self.insertTextObject)
+
+ bottomLayout = QtWidgets.QHBoxLayout()
+ bottomLayout.addWidget(fileNameLabel)
+ bottomLayout.addWidget(self.fileNameLineEdit)
+ bottomLayout.addWidget(insertTextObjectButton)
+
+ self.textEdit = QtWidgets.QTextEdit()
+
+ mainLayout = QtWidgets.QVBoxLayout()
+ mainLayout.addWidget(self.textEdit)
+ mainLayout.addLayout(bottomLayout)
+
+ self.setLayout(mainLayout)
+
+
+if __name__ == '__main__':
+
+ import sys
+
+ app = QtWidgets.QApplication(sys.argv)
+ window = Window()
+ window.show()
+ sys.exit(app.exec_())