| ADD | Append widget to panel from right side. |
| ADDEND | Append widget to panel from left side. |
| SETALIGNMENT | Set alignment of widget on the panel. |
| SETEQUALSIZE | Set equal cells size for any widget on the panel. |
| SETPADDING | Set width of panel border. |
| SETSPACING | Set space between widgets on the panel. |
| UIHBOX | Constructor. Create horizontal placement panel. |
setAlignment(<align>,<valign>)
| <align> | - Number. Horizontal alignment of widgets. Possible values: |
| <listitem> | <para><constant>ALIGN_LEFT</constant> — aligns with the left edge (default)</para></listitem> |
| <listitem> | <para><constant>ALIGN_CENTER</constant> — centers horizontally</para></listitem> |
| <listitem> | <para><constant>ALIGN_RIGHT</constant> — aligns with the right edge</para></listitem> |
| <valign> | - Number. Vertical alignment of widgets. Possible values: |
| <listitem> | <para><constant>ALIGN_TOP</constant> — aligns with the top (default)</para></listitem> |
| <listitem> | <para><constant>ALIGN_MIDDLE</constant> — centers vertically</para></listitem> |
| <listitem> | <para><constant>ALIGN_BOTTOM</constant> — aligns with the bottom</para></listitem> |
| Returns : | NIL |