Added examples tests instrumented with userale.

userale/tests/testapp.py

@@ -0,0 +1,50 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright 2016 The Charles Stark Draper Laboratory, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import sys
+from PyQt5.QtWidgets import QWidget, QLabel, QPushButton, QApplication, QMessageBox
+from PyQt5.QtCore import QCoreApplication, QObject, QEvent
+
+from userale.ale import Ale
+
+# Widget #1
+class TestApplication (QWidget):
+
+    def __init__(self):
+        super().__init__()
+
+        self.initUI()
+
+    def initUI(self):               
+
+        qbtn = QPushButton('Quit', self)
+        qbtn.setObjectName ("testApplicationButton")
+        qbtn.clicked.connect(QCoreApplication.instance().quit)
+        qbtn.resize(qbtn.sizeHint())
+        qbtn.move(50, 50)       
+
+        self.setGeometry(300, 300, 250, 150)
+        self.setWindowTitle('Quit button')    
+        self.show()
+
+def test_app ():
+    app = QApplication(sys.argv)    
+    ex = TestApplication()
+    ale = Ale ()
+    # install globally
+    app.installEventFilter (ale)
+
+    sys.exit (app.exec_())

userale/tests/testdragndrop.py

@@ -0,0 +1,70 @@
+# -*- coding: utf-8 -*-
+
+"""
+ZetCode PyQt5 tutorial
+
+This is a simple drag and
+drop example. 
+
+author: Jan Bodnar
+website: zetcode.com
+last edited: January 2015
+"""
+
+import sys
+from PyQt5.QtWidgets import (QPushButton, QWidget, 
+    QLineEdit, QApplication)
+
+from userale.ale import Ale
+
+class Button(QPushButton):
+
+    def __init__(self, title, parent):
+        super().__init__(title, parent)
+
+        self.setAcceptDrops(True)
+
+
+    def dragEnterEvent(self, e):
+
+        if e.mimeData().hasFormat('text/plain'):
+            e.accept()
+        else:
+            e.ignore() 
+
+    def dropEvent(self, e):
+
+        self.setText(e.mimeData().text()) 
+
+
+class Example(QWidget):
+
+    def __init__(self):
+        super().__init__()
+
+        self.initUI()
+
+
+    def initUI(self):
+
+        edit = QLineEdit('', self)
+        edit.setObjectName ("testLineEdit")
+        edit.setDragEnabled(True)
+        edit.move(30, 65)
+
+        button = Button("Button", self)
+        button.setObjectName ("testButton")
+        button.move(190, 65)
+
+        self.setWindowTitle('Simple drag & drop')
+        self.setGeometry(300, 300, 300, 150)
+
+
+def test_drag ():
+    app = QApplication(sys.argv)
+    ale = Ale ()
+    # install globally
+    app.installEventFilter (ale)
+    ex = Example()
+    ex.show()
+    app.exec_()  

userale/tests/testdragndrop2.py

@@ -0,0 +1,90 @@
+# -*- coding: utf-8 -*-
+
+"""
+ZetCode PyQt5 tutorial
+
+In this program, we can press on a button with 
+a left mouse click or drag and drop the button 
+with the right mouse click. 
+
+author: Jan Bodnar
+website: zetcode.com
+last edited: January 2015
+"""
+
+import sys
+from PyQt5.QtWidgets import QPushButton, QWidget, QApplication
+from PyQt5.QtCore import Qt, QMimeData
+from PyQt5.QtGui import QDrag
+
+from userale.ale import Ale
+
+class Button(QPushButton):
+
+    def __init__(self, title, parent):
+        super().__init__(title, parent)
+
+
+    def mouseMoveEvent(self, e):
+
+        if e.buttons() != Qt.RightButton:
+            return
+
+        mimeData = QMimeData()
+
+        drag = QDrag(self)
+        drag.setMimeData(mimeData)
+        drag.setHotSpot(e.pos() - self.rect().topLeft())
+
+        dropAction = drag.exec_(Qt.MoveAction)
+
+
+    def mousePressEvent(self, e):
+
+        QPushButton.mousePressEvent(self, e)
+
+        if e.button() == Qt.LeftButton:
+            print('press')
+
+
+class Example(QWidget):
+
+    def __init__(self):
+        super().__init__()
+
+        self.initUI()
+
+
+    def initUI(self):
+
+        self.setAcceptDrops(True)
+
+        self.button = Button('Button', self)
+        self.button.move(100, 65)
+
+        self.setWindowTitle('Click or Move')
+        self.setGeometry(300, 300, 280, 150)
+
+
+    def dragEnterEvent(self, e):
+
+        e.accept()
+
+
+    def dropEvent(self, e):
+
+        position = e.pos()
+        self.button.move(position)
+
+        e.setDropAction(Qt.MoveAction)
+        e.accept()
+
+def test_drag2 ():
+    app = QApplication(sys.argv)
+    ex = Example()
+    ale = Ale ()
+    # install globally
+    app.installEventFilter (ale)
+    ex.show()
+    app.exec_()
+