Wide Studio Object Reference

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Class Name

Specification of methods

getVisibleWidth method

Form

long getVisibleWidth()

Function

Returns the real width of the area.

Description

Parameters

None.

Return value

Returns the real width excluding the scroll bars.

Notice

Refer to property WSNworkWidth or WSNwidth, to obtain the virtual width of an area or the width of an instance.

Samples

  //get real width of indicated display area.
  long vw = newscrF_000->getVisibleWidth();

getVisibleHeight method

Form

long getVisibleHeight()

Function

Returns the real height of the area.

Description

Parameters

None.

Return value

Returns the real height excluding the scroll bars.

Notice

Refer the property WSNworkHeight or WSNheight, if you want the virtual height of area or the height of the instance.

Samples

  //get real height of indicated dislay area.
  long vh = newscrF_000->getVisibleHeight();

getScrForm method

Form

WSCbase* getScrForm()

Function

Returns the internal instance of the class: WSCscrFrame which provides the scrolled area.

Description

Parameters

None.

Return value

Returns the internal instance of the scrolled area. WSCscrForm inherits the WSCform and consists of an internal instance of the scrolled area and scroll bars.

Notice

Do not delete the return value.

Samples

  //get the internal instance of the scrolled area..
  WSCbase* scrform = newscrF_000->getScrFrame();

onActivate method

Form

void onActivate()

Function

It executes this method when scrolling is done.

Description

Instead of the event procedure by the WSEV_ACTIVATE trigger, the WSEV_ACTIVATE event can be handled by overloading of this method.

Parameters

None.

Return value

None.

Notice

If needed, overload this method on the sub classes.

Samples

void new_class::onActivate(){
  //do something when scrolling is done.

  //call the method of the parent class.
  old_class::onActivate();
}