Imported Qt classes from its modules.

Because that's how I've seen people write PyQt applications. Plus, the package appears to be designed to be imported like that.

Window title set correctly on Windows. (It doesn't automatically set it using the arguments of `QApplication`.)

Author: tfpf

examples/examples_ScrollableAreaQt5.py

@@ -1,26 +1,27 @@
 #! /usr/bin/python3 -B
 
 import itertools
-import PyQt5.QtCore as QtCore
-import PyQt5.QtWidgets as QtWidgets
+from PyQt5.QtCore import QSize
+from PyQt5.QtWidgets import QApplication, QGridLayout, QLabel, QMainWindow, QVBoxLayout
 
 from ScrollableContainers.Qt5 import ScrollableAreaQt5
 
 ###############################################################################
 
 def grid_of_widgets():
-    app = QtWidgets.QApplication(['`ScrollableAreaQt5` demo'])
-    window = QtWidgets.QMainWindow()
+    app = QApplication([])
+    window = QMainWindow()
+    window.setWindowTitle('`ScrollableAreaQt5` demo')
 
     # Create a scrollable area.
     scrollable_area = ScrollableAreaQt5()
 
     # Add widgets to the `area` attribute of the scrollable area, not to the
     # scrollable area itself.
     dim = 10
-    grid_layout = QtWidgets.QGridLayout(scrollable_area.area)
+    grid_layout = QGridLayout(scrollable_area.area)
     for (i, j) in itertools.product(range(dim), repeat=2):
-        grid_layout.addWidget(QtWidgets.QLabel(text=f'Label\n({i}, {j})'), i, j)
+        grid_layout.addWidget(QLabel(text=f'Label\n({i}, {j})'), i, j)
 
     window.setCentralWidget(scrollable_area)
     window.show()
@@ -29,13 +30,14 @@ def grid_of_widgets():
 ###############################################################################
 
 def single_widget():
-    app = QtWidgets.QApplication(['`ScrollableAreaQt5` demo'])
-    window = QtWidgets.QMainWindow(size=QtCore.QSize(600, 200))
+    app = QApplication([])
+    window = QMainWindow(size=QSize(600, 200))
+    window.setWindowTitle('`ScrollableAreaQt5` demo')
 
     scrollable_area = ScrollableAreaQt5()
 
-    vbox = QtWidgets.QVBoxLayout(scrollable_area.area)
-    vbox.addWidget(QtWidgets.QLabel(text='big window, small label'))
+    vbox = QVBoxLayout(scrollable_area.area)
+    vbox.addWidget(QLabel(text='big window, small label'))
 
     window.setCentralWidget(scrollable_area)
     window.show()

src/ScrollableContainers/Qt5.py

@@ -1,10 +1,10 @@
 __all__ = ['ScrollableAreaQt5']
 
-import PyQt5.QtCore as QtCore
-import PyQt5.QtWidgets as QtWidgets
+from PyQt5.QtCore import Qt
+from PyQt5.QtWidgets import QScrollArea, QVBoxLayout, QWidget
 
 
-class ScrollableAreaQt5(QtWidgets.QScrollArea):
+class ScrollableAreaQt5(QScrollArea):
     """
 Container with horizontal and vertical scrolling capabilities. Widgets must be
 added to its `area` attribute.
@@ -14,10 +14,10 @@ def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
 
         # This object only allows a container to be placed in it.
-        container = QtWidgets.QWidget()
+        container = QWidget()
         self.setWidget(container)
-        vbox = QtWidgets.QVBoxLayout(container)
-        self.area = QtWidgets.QWidget()
-        vbox.addWidget(self.area, alignment=QtCore.Qt.AlignHCenter)
+        vbox = QVBoxLayout(container)
+        self.area = QWidget()
+        vbox.addWidget(self.area, alignment=Qt.AlignHCenter)
         vbox.addStretch()
         self.setWidgetResizable(True)