// Constructor
//------------------------------------------------------------------------------
CPUTSlider::CPUTSlider(const cString ControlText, CPUTControlID id, CPUTFont *pFont, float scale): mpControlText(NULL),
mpMirrorBufferActive(NULL),
mpMirrorBufferPressed(NULL),
mpMirrorBufferDisabled(NULL),
mSliderNubTickLocation(0),
mSliderNubLocation(0.0f),
mbMouseInside(false),
mbStartedClickInside(false),
mbDrawTicks(true),
mpFont(pFont),
mScale(scale)
{
// initialize the state variables
InitialStateSet();
// save the control ID for callbacks
mcontrolID = id;
// set as enabled
CPUTControl::SetEnable(true);
// default to an active control
mControlState = CPUT_CONTROL_ACTIVE;
// save the control ID
mcontrolID = id;
// set the string to display with the slider
mpControlText = new CPUTText(mpFont);
mpControlText->SetText(ControlText);
// set default scale/start/end values
SetScale(mSliderStartValue, mSliderEndValue, mSliderNumberOfSteps);
RecalculateSizes();
}
void ctrlScrollBar::Resize(unsigned short width, unsigned short height)
{
Window::Resize(width, height);
// Up button
GetCtrl<ctrlButton>(0)->Resize(width, button_height);
// Down button
ctrlButton* downButton = GetCtrl<ctrlButton>(1);
downButton->Resize(width, button_height);
if(height >= button_height)
{
downButton->SetVisible(true);
downButton->Move(0, height - button_height);
}
else
downButton->SetVisible(false);
RecalculateSizes();
}
/**
* setzt die Seiten-Höhe.
*/
void ctrlScrollBar::SetPageSize(unsigned short pagesize)
{
this->pagesize = pagesize;
RecalculateSizes();
}
/**
* setzt die Scroll-Höhe.
*/
void ctrlScrollBar::SetRange(unsigned short scroll_range)
{
this->scroll_range = scroll_range;
RecalculateSizes();
}
