QtPdWidgets Library
This is the home of the QtPdWidgets library, a process-data aware widget library for Qt4. It uses the PdCom library to connect to process variables. Below is a list of the widgets included:
| Widget | Description |
|---|---|
| Bar | A widget that can display multiple bars with a scale in either vertical or horizontal orientation. |
| CheckBox | A checkbox directly interacting with a process parameter. |
| Digital | A digital display. |
| DoubleSpinBox | A spinbox displaying a floating-point process parameter. |
| Graph | A graph widget with a value scale on the Y axis and the time on the X axis, that can either be operated in roll mode or in trigger mode. |
| Image | A widget displaying value-specific images for a process variable. |
| Led | A simple LED widget that displays a truth value. |
| MultiLed | A more sophisticated LED widget that can have value-specific colors and blink states. |
| PushButton | A pushbutton either creating an event or a state in the process. |
| RadioButton | Similar to the CheckBox, but acts in an exclusive way. |
| SpinBox | The integer variant of the DoubleSpinBox. |
| Text | Displays value-specific texts for a process variable. |
| Time | Displays a process variable interpreted as a time. |
| XYGraph | Displays two process variables in an X-Y graph with two scales. |
License
The library is released under the terms and conditions of the GNU Lesser General Public License (LGPL), version 3 or (at your option) any later version.
Documentation
The library is documented via Doxygen. To create the HTML documentation from the library tarball, be sure you have Doxygen installed and execute the below commands:
tar xjf QtPdWidgets-x.y.z.tar.bz2 cd QtPdWidgets-x.y.z qmake make dox
Then point your favourite browser to the file doc/html/index.html.
Downloads
| Release | Date |
|---|---|
| Version 1.3.2 | 2010-04-20 |
| Version 1.3.1 | 2009-07-14 |