WidgetSlider Class
This class creates a slider: horizontal or vertical one.
WidgetSlider Class
Members
WidgetSlider (Gui gui, int min = 0, int max = 100, int value = 0)
Constructor. Creates a slider with given properties (horizontal one by default).Arguments
- Gui gui - GUI, to which the slider will belong.
- int min - Minimum value.
- int max - Maximum value.
- int value - Initial value.
int getMaxValue ()
Returns the current maximum value of the slider.Notice
The value returned by this function may differ from the value set via setMaxValue().
See the setMaxExpand() function for more details.
Return value
Maximum value.void setButtonWidth (int width)
Sets width of the slider handle in pixels (for a horizontal slider).Arguments
- int width - Width of the handle in pixels.
int type ()
WidgetSlider type.Return value
WidgetSlider type identifier.void setMaxExpand (int expand)
Sets the maximum value, up to which the upper limit of the range of the slider values can be expanded.Arguments
- int expand - Maximum value, up to which the slider's upper limit can be raised.
void setButtonHeight (int height)
Sets height of the slider handle in pixels (for a vertical slider).Arguments
- int height - Height of the handle in pixels.
int getMinExpand ()
Returns the minimum value, up to which the lower limit of the range of the slider values can be expanded.Notice
See also the setMinExpand() function.
The lower limit of the slider can be expanded only if the slider is attached
to an editline with the GUI_ATTACH_MIN_EXPAND flag.
Return value
Minimum value, up to which the slider's lower limit can be dropped.int getButtonHeight ()
Returns the height of the slider handle in pixels (for a vertical slider).Return value
Height of the handle in pixels.int getMinValue ()
Returns the minimum value of the slider.Notice
The value returned by this function may differ from the value set via setMinValue().
See the setMinExpand() function for more details.
Return value
Minimum value.void setValue (int value)
Sets a new current value for the slider, i.e. its position.Arguments
- int value - Slider value.
int getButtonWidth ()
Returns the width of the slider handle in pixels (for a horizontal slider).Return value
Width of the handle in pixels.void setMinExpand (int expand)
Sets the minimum value, up to which the lower limit of the range of the slider values can be expanded.Arguments
- int expand - Minimum value, up to which the slider's lower limit can be dropped.
int getValue ()
Returns the current value of the slider, i.e. its position.Return value
Current slider value.void setMaxValue (int value)
Sets the maximum value for the slider.Arguments
- int value - Maximum value.
int getMaxExpand ()
Returns the current maximum value, up to which the upper limit of the range of the slider values can be expanded.Notice
See also the setMaxExpand() function.
The upper limit of the slider can be expanded only if the slider is attached
to an editline with the GUI_ATTACH_MAX_EXPAND flag.
Return value
Maximum value, up to which the slider's upper limit can be raised.void setMinValue (int value)
Sets the minimum value for the slider.Arguments
- int value - Minimum value.
WidgetSlider create (Widget widget)
WidgetSlider constructor.Arguments
- Widget widget - Widget smart pointer.
Return value
void setOrientation (int orientation)
Sets orientation of the slider: 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 slider: horizontal or vertical one.Return value
1 if the orientation is vertical; 0 if it is horizontal.Last update: 2017-07-03
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