Port examples

Adapt to Qt 5 and fix license.

Done-with: Alexandru Croitor <alexandru.croitor@qt.io>
Change-Id: I08fece5bbb9350ddb2e6a5cd3f9c603a9f8d44fd
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>

2 files changed, 68 insertions, 25 deletions

diff --git a/examples/xmlpatterns/schema/schema.py b/examples/xmlpatterns/schema/schema.py
index bdc33df..1a3c51e 100755
--- a/examples/xmlpatterns/schema/schema.py
+++ b/examples/xmlpatterns/schema/schema.py
@@ -1,7 +1,47 @@
 #!/usr/bin/env python
 
-
-from PySide2 import QtCore, QtGui, QtXmlPatterns
+#############################################################################
+##
+## 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."
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+from PySide2 import QtCore, QtGui, QtWidgets, QtXmlPatterns
 
 import schema_rc
 from ui_schema import Ui_SchemaMainWindow
@@ -111,10 +151,10 @@ class MessageHandler(QtXmlPatterns.QAbstractMessageHandler):
         self.m_sourceLocation = sourceLocation
 
 
-class MainWindow(QtGui.QMainWindow, Ui_SchemaMainWindow):
+class MainWindow(QtWidgets.QMainWindow, Ui_SchemaMainWindow):
 
     def __init__(self):
-        QtGui.QMainWindow.__init__(self)
+        QtWidgets.QMainWindow.__init__(self)
 
         self.setupUi(self)
 
@@ -161,6 +201,9 @@ class MainWindow(QtGui.QMainWindow, Ui_SchemaMainWindow):
         self.validate()
 
     def instanceSelected(self, index):
+        if index is -1:
+            return
+
         index += 2 * self.schemaSelection.currentIndex()
         instanceFile = QtCore.QFile(':/instance_%d.xml' % index)
         instanceFile.open(QtCore.QIODevice.ReadOnly)
@@ -211,7 +254,7 @@ class MainWindow(QtGui.QMainWindow, Ui_SchemaMainWindow):
             self.instanceEdit.moveCursor(QtGui.QTextCursor.Right)
 
         extraSelections = []
-        selection = QtGui.QTextEdit.ExtraSelection()
+        selection = QtWidgets.QTextEdit.ExtraSelection()
 
         lineColor = QtGui.QColor(QtCore.Qt.red).lighter(160)
         selection.format.setBackground(lineColor)
@@ -229,7 +272,7 @@ if __name__ == '__main__':
 
     import sys
 
-    app = QtGui.QApplication(sys.argv)
+    app = QtWidgets.QApplication(sys.argv)
     window = MainWindow()
     window.show()
     sys.exit(app.exec_())
diff --git a/examples/xmlpatterns/schema/ui_schema.py b/examples/xmlpatterns/schema/ui_schema.py
index 62a97b6..a5690c2 100644
--- a/examples/xmlpatterns/schema/ui_schema.py
+++ b/examples/xmlpatterns/schema/ui_schema.py
@@ -7,45 +7,45 @@
 #
 # WARNING! All changes made in this file will be lost!
 
-from PySide2 import QtCore, QtGui
+from PySide2 import QtCore, QtGui, QtWidgets
 
 class Ui_SchemaMainWindow(object):
     def setupUi(self, SchemaMainWindow):
         SchemaMainWindow.setObjectName("SchemaMainWindow")
         SchemaMainWindow.resize(417, 594)
-        self.centralwidget = QtGui.QWidget(SchemaMainWindow)
+        self.centralwidget = QtWidgets.QWidget(SchemaMainWindow)
         self.centralwidget.setObjectName("centralwidget")
-        self.gridLayout = QtGui.QGridLayout(self.centralwidget)
+        self.gridLayout = QtWidgets.QGridLayout(self.centralwidget)
         self.gridLayout.setObjectName("gridLayout")
-        self.schemaLabel = QtGui.QLabel(self.centralwidget)
+        self.schemaLabel = QtWidgets.QLabel(self.centralwidget)
         self.schemaLabel.setObjectName("schemaLabel")
         self.gridLayout.addWidget(self.schemaLabel, 0, 0, 1, 2)
-        self.schemaSelection = QtGui.QComboBox(self.centralwidget)
+        self.schemaSelection = QtWidgets.QComboBox(self.centralwidget)
         self.schemaSelection.setObjectName("schemaSelection")
         self.gridLayout.addWidget(self.schemaSelection, 0, 2, 1, 2)
-        self.schemaView = QtGui.QTextBrowser(self.centralwidget)
+        self.schemaView = QtWidgets.QTextBrowser(self.centralwidget)
         self.schemaView.setObjectName("schemaView")
         self.gridLayout.addWidget(self.schemaView, 1, 0, 1, 4)
-        self.instanceLabel = QtGui.QLabel(self.centralwidget)
+        self.instanceLabel = QtWidgets.QLabel(self.centralwidget)
         self.instanceLabel.setObjectName("instanceLabel")
         self.gridLayout.addWidget(self.instanceLabel, 2, 0, 1, 2)
-        self.instanceSelection = QtGui.QComboBox(self.centralwidget)
+        self.instanceSelection = QtWidgets.QComboBox(self.centralwidget)
         self.instanceSelection.setObjectName("instanceSelection")
         self.gridLayout.addWidget(self.instanceSelection, 2, 2, 1, 2)
-        self.instanceEdit = QtGui.QTextEdit(self.centralwidget)
+        self.instanceEdit = QtWidgets.QTextEdit(self.centralwidget)
         self.instanceEdit.setObjectName("instanceEdit")
         self.gridLayout.addWidget(self.instanceEdit, 3, 0, 1, 4)
-        self.label = QtGui.QLabel(self.centralwidget)
+        self.label = QtWidgets.QLabel(self.centralwidget)
         self.label.setObjectName("label")
         self.gridLayout.addWidget(self.label, 4, 0, 1, 1)
-        self.validationStatus = QtGui.QLabel(self.centralwidget)
+        self.validationStatus = QtWidgets.QLabel(self.centralwidget)
         self.validationStatus.setObjectName("validationStatus")
         self.gridLayout.addWidget(self.validationStatus, 4, 1, 1, 2)
-        self.validateButton = QtGui.QPushButton(self.centralwidget)
+        self.validateButton = QtWidgets.QPushButton(self.centralwidget)
         self.validateButton.setObjectName("validateButton")
         self.gridLayout.addWidget(self.validateButton, 4, 3, 1, 1)
         SchemaMainWindow.setCentralWidget(self.centralwidget)
-        self.statusbar = QtGui.QStatusBar(SchemaMainWindow)
+        self.statusbar = QtWidgets.QStatusBar(SchemaMainWindow)
         self.statusbar.setObjectName("statusbar")
         SchemaMainWindow.setStatusBar(self.statusbar)
 
@@ -53,10 +53,10 @@ class Ui_SchemaMainWindow(object):
         QtCore.QMetaObject.connectSlotsByName(SchemaMainWindow)
 
     def retranslateUi(self, SchemaMainWindow):
-        SchemaMainWindow.setWindowTitle(QtGui.QApplication.translate("SchemaMainWindow", "XML Schema Validation", None, QtGui.QApplication.UnicodeUTF8))
-        self.schemaLabel.setText(QtGui.QApplication.translate("SchemaMainWindow", "XML Schema Document:", None, QtGui.QApplication.UnicodeUTF8))
-        self.instanceLabel.setText(QtGui.QApplication.translate("SchemaMainWindow", "XML Instance Document:", None, QtGui.QApplication.UnicodeUTF8))
-        self.label.setText(QtGui.QApplication.translate("SchemaMainWindow", "Status:", None, QtGui.QApplication.UnicodeUTF8))
-        self.validationStatus.setText(QtGui.QApplication.translate("SchemaMainWindow", "not validated", None, QtGui.QApplication.UnicodeUTF8))
-        self.validateButton.setText(QtGui.QApplication.translate("SchemaMainWindow", "Validate", None, QtGui.QApplication.UnicodeUTF8))
+        SchemaMainWindow.setWindowTitle(QtWidgets.QApplication.translate("SchemaMainWindow", "XML Schema Validation", None))
+        self.schemaLabel.setText(QtWidgets.QApplication.translate("SchemaMainWindow", "XML Schema Document:", None))
+        self.instanceLabel.setText(QtWidgets.QApplication.translate("SchemaMainWindow", "XML Instance Document:", None))
+        self.label.setText(QtWidgets.QApplication.translate("SchemaMainWindow", "Status:", None))
+        self.validationStatus.setText(QtWidgets.QApplication.translate("SchemaMainWindow", "not validated", None))
+        self.validateButton.setText(QtWidgets.QApplication.translate("SchemaMainWindow", "Validate", None))