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The xmManager Abstract Class
This class is not a subclass of Primitive, but since it has a graphical representation, it shares some of the Primitive class resources and behavior. The Manager abstract class defines the common resource set described in Table 4-38 for xmManager.
xmManager Resources
| Resource Name | Default Value | Type or Legal Values |
|---|
| -bottomShadowColor | inherited | Color |
| -bottomShadowPixmap | none | Pixmap |
| -foreground | computed | Color |
| -highlightColor | computed | Color |
| -highlightPixmap | none | Pixmap |
| -navigationType | tab_group | none
tab_group
sticky_tab_group
exclusive_tab_group |
| -shadowThickness | 0 | Dimension |
| -stringDirection | inherited | string_direction_l_to_r
string_direction_r_to_l |
| -topShadowColor | computed | Color |
| -topShadowPixmap | none | Pixmap |
| -traversalOn | True | Boolean |
-unitType | Inherited
pixels | pixels
100th_millimeters
1000th_inches
100th_points
100th_font_units |
The Manager abstract class also defines callbacks for all manager subclasses. These callbacks are described in Table 4-39.
xmManager Methods
| Method Name | Why |
|---|
| focusCallback | The widget receives input focus |
| helpCallback | The usual Help callback |
| mapCallback | The widget is mapped on screen |
| unmapCallback | The widget is unmapped from screen |
There is no special substitution associated with these callbacks.
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