Screen (gb.qt4)
This class describe the geometry of a monitor connected to your graphic card.
This class can be used like an object by creating a hidden instance on demand.
This class is not creatable.
| AvailableHeight | Return the height of the usable desktop rectangle displayed on that monitor. | 
| AvailableWidth | Return the width of the usable desktop rectangle displayed on that monitor. | 
| AvailableX | Return the left coordinate of the usable desktop rectangle displayed on that monitor. | 
| AvailableY | Return the top coordinate of the usable desktop rectangle displayed on that monitor. | 
| H | A synonymous for the Height property. | 
| Height | Return the height of the screen relatively to the entire virtual desktop. | 
| ResolutionX | Return the horizontal resolution of the screen in DPI. | 
| ResolutionY | Return the vertical resolution of the screen in DPI. | 
| W | A synonymous for the Width property. | 
| Width | Return the width of the screen relatively to the entire virtual desktop. | 
| X | Return the left coordinate of the screen relatively to the entire virtual desktop. | 
| Y | Return the top coordinate of the screen relatively to the entire virtual desktop. |