Home | Packages | Files | Procedures | Classes | Keywords | External packages
SetDimensions () | ||
Updates the internal information about the drawn bar. Executed during initialization or changes to the widget orientation. |
TrackBarColor (o oldValue) | ||
Configure procedure. Propagates changes to the color of the bar into the display. | ||
Argument: o | The changed option. | |
Argument: oldValue | The old value of the option. |
TrackBarLength (o oldValue) | ||
Configure procedure. Propagates changes to the length of the bar into the display. | ||
Argument: o | The changed option. | |
Argument: oldValue | The old value of the option. |
TrackBarWidth (o oldValue) | ||
Configure procedure. Propagates changes to the width of the bar into the display. | ||
Argument: o | The changed option. | |
Argument: oldValue | The old value of the option. |
TrackGeometry (w h) | ||
Executed for 'Configure' events, i.e. resizing operations. Updates the internal information about the drawn bar, then refreshes the display. | ||
Argument: w | New width of the widget. | |
Argument: h | New height of the widget. |
TrackOrientation (o oldValue) | ||
Configure procedure. Propagates changes to the orientation of the bar into the display. | ||
Argument: o | The changed option. | |
Argument: oldValue | The old value of the option. |
createSubwidgets () | ||
Called after object construction. Generates the internal widgets and their layout. |
progressbar () | ||
Constructor. Initializes the value of the inherited option '-value' to zero. |
setBindings () | ||
Called after widget construction and layout. Adds the bindings required to make the widget reactive to changes in the enviroment. Here we track changes to the geometry, as imposed by the user or containing geometry managers. |
updateDisplay () | ||
Method required by the superclass valueManager to propagate changes to the value into the display. Converts the percentage value into a pixelposition and then executes a redraw of the bar. |
Generated by AutoDoc 2.1 at 02/20/1999, invoked by Andreas Kupries