# An example of using the sliders module.
# Malcolm Kesseon
# 28 July 2020
#---------------------------------------------------------------------------
  
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
  
import sys
from sliders import *
  
class Demo_Sliders(QDialog):
    def __init__(self, parent=None):
        QDialog.__init__(self, parent)
        
        # Ensure our window stays in front and give it a title
        self.setWindowFlags(Qt.WindowStaysOnTopHint)
        self.setWindowTitle("DemoDialog")
        self.setFixedSize(400, 200)
  
        # Create and assign the main (vertical) layout.
        vlayout = QVBoxLayout()
        self.setLayout(vlayout)    
    
        self.addSlidersPanel(vlayout)
        self.addButtonPanel(vlayout)
    
        self.show()
  
    #--------------------------------------------------------------------
    def addSlidersPanel(self, parentLayout):
        vlayout = QVBoxLayout()
        self.num = IntSlider("Num", 100, 400, 200, vlayout)
        self.height = FloatSlider("Height", 1.0, 5.0, 1.5, vlayout)
        parentLayout.addLayout(vlayout)
                
    #--------------------------------------------------------------------
    def addButtonPanel(self, parentLayout):
        # Add a Button and connect it to our custom buttonAction() method.
        self.button = QPushButton("OK")
        self.button.clicked.connect(self.buttonAction)
        
        # For easthetics we add the button to a horizonal layout and use
        # stretch() to ensure it is pushed to the right hand edge.
        hlayout = QHBoxLayout()
        hlayout.addStretch()
        hlayout.addWidget(self.button)
        parentLayout.addLayout(hlayout)
        
    #--------------------------------------------------------------------
    # Confirm the slider values can be read    
    def buttonAction(self):
        print(str(self.height.getValue()))
        print(str(self.num.getValue()))
  
if __name__ == '__main__':
    # Create the Qt Application
    app = QApplication(sys.argv)
    demo = Demo_Sliders()
    demo.show()
    sys.exit(app.exec_())