Fixed and updated Python integration (#127)

* FIX: Add Q_OS_MACOS flag to moc compiler.

* (Python) Demo and example from @n-elie.

* FIX: Addressing some sip files that were inconsistent with the header files.

* (Python) Addressing comments by @n-elie and switching to use WS_X11 for platform checks.

* (Python) Wrap definition of tFloatingWidgetBase to avoid 'Already Defined' error and fix include path for sip/linux/FloatingWidgetTitleBar.sip.

* Remove simple.py

* Fix case sensitive ui file loading in Linux

* Add windows case in get_moc_args

* Remove conda recipe

Co-authored-by: n-elie <40382614+n-elie@users.noreply.github.com>

example/example.py

@@ -0,0 +1,52 @@
+import datetime
+import logging
+import os
+import sys
+
+from PyQt5 import uic
+from PyQt5.QtCore import Qt
+from PyQt5.QtWidgets import QApplication, QLabel
+
+from PyQtAds import QtAds
+
+UI_FILE = os.path.join(os.path.dirname(__file__), 'MainWindow.ui')
+MainWindowUI, MainWindowBase = uic.loadUiType(UI_FILE)
+
+
+class MainWindow(MainWindowUI, MainWindowBase):
+
+    def __init__(self, parent=None):
+        super().__init__(parent)
+
+        self.setupUi(self)
+ 
+        # Create the dock manager. Because the parent parameter is a QMainWindow
+        # the dock manager registers itself as the central widget.
+        self.dock_manager = QtAds.CDockManager(self)
+        
+        # Create example content label - this can be any application specific
+        # widget
+        l = QLabel()
+        l.setWordWrap(True)
+        l.setAlignment(Qt.AlignTop | Qt.AlignLeft);
+        l.setText("Lorem ipsum dolor sit amet, consectetuer adipiscing elit. ")
+
+        # Create a dock widget with the title Label 1 and set the created label
+        # as the dock widget content
+        dock_widget = QtAds.CDockWidget("Label 1")
+        dock_widget.setWidget(l)
+
+        # Add the toggleViewAction of the dock widget to the menu to give
+        # the user the possibility to show the dock widget if it has been closed
+        self.menuView.addAction(dock_widget.toggleViewAction())
+
+        # Add the dock widget to the top dock widget area
+        self.dock_manager.addDockWidget(QtAds.TopDockWidgetArea, dock_widget)
+
+
+if __name__ == '__main__':
+    app = QApplication(sys.argv)
+    
+    w = MainWindow()
+    w.show()
+    app.exec_()