Unigine::WidgetScroll Class

WidgetScroll Class

Members

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static WidgetScrollPtr create ( const Ptr<Gui> & gui, int object = 100, int frame = 10, int step = 1, int value = 0 ) #

Constructor. Creates a scroller with the given parameters.

Arguments

• const Ptr<Gui> & gui - GUI, to which the scroll bar will belong.
• int object - Width of the object to scroll in pixels. This is an optional argument.
• int frame - Width of the visible area in pixels. This is an optional argument.
• int step - Step of the scroller in pixels. This is an optional argument.
• int value - Initial position of the scroller. This is an optional argument.

Ptr<WidgetScroll> cast ( const Ptr<Widget> & widget ) #

Casts a WidgetScroll out of the Widget instance.

Arguments

• const Ptr<Widget> & widget - Pointer to Widget.

Return value

Pointer to WidgetScroll.

void setFrameSize ( int size ) #

Sets the size of the currently visible area.

Arguments

• int size - Size of the visible area in pixels. The minimum is 1 pixel.

int getFrameSize ( ) #

Returns the size of the currently visible area.

Return value

Size of the visible area in pixels.

void setObjectSize ( int size ) #

Sets the size of the whole area to be scrolled through.

Arguments

• int size - Size of the object being scrolled in pixels. The minimum is 1 pixel.

int getObjectSize ( ) #

Returns the size of the whole area that is scrolled through.

Return value

Size of the object being scrolled in pixels.

void setOrientation ( int orientation ) #

Sets orientation of the scroller: horizontal (by default) or vertical one.

Arguments

• int orientation - 1 to set horizontal orientation; 0 to set vertical one.

int getOrientation ( ) #

Returns the current orientation of the scroller: horizontal or vertical one.

Return value

1 if the orientation is vertical; 0 if it is horizontal.

void setStepSize ( int size ) #

Sets the step of the scroller. This step is used to increment the scroll position.

Arguments

• int size - Step of the scroller in pixels. The minimum is 1 pixel.

int getStepSize ( ) #

Returns the step of the scroller. This step is used to increment the scroll position.

Return value

Step of the scroller in pixels.

void setValue ( int value ) #

Sets a value of the scroller, i.e. its position.

Arguments

• int value - Position of the scroller. The minimum value is 0, the maximum value is the difference between the object width and the frame width.

int getValue ( ) #

Returns the value of the scroller, i.e. its position.

Return value

Position of the scroller.

int type ( ) #

WidgetScroll type.

Return value

WidgetScroll type identifier.