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/*------------ by Tom Murphy 7 ][ October 2001 ------------*/
#ifndef __MultiKick
#include "MultiKick.hpp"
#endif
MultiKick::MultiKick (const CRect &size,
CControlListener *listener,
long tag,
int ns,
long heightOfOneImage,
CBitmap *background,
CPoint &offset) :
CControl (size, listener, tag, background),
numstates(ns),
offset (offset),
heightOfOneImage (heightOfOneImage),
buttondown(0), obdown(0), actualstate(0), oactualstate(0) {
setDirty(true); }
MultiKick::~MultiKick () {}
float MultiKick::getValue() {
if (numstates == 1)
return 0.0f;
else if (actualstate >= numstates)
return 1.0f;
else
return ((float)actualstate)/((float)(numstates-1));
}
void MultiKick::setValue(float f) {
actualstate = (int) (f * (numstates-1));
}
bool MultiKick::isDirty() {
return (actualstate == oactualstate ||
buttondown == obdown);
}
void MultiKick::setDirty(const bool val) {
if (val) oactualstate = -1;
else {
oactualstate = actualstate;
obdown = buttondown;
}
}
void MultiKick::draw (CDrawContext *pContext) {
CPoint where (offset.h, offset.v);
where.v += heightOfOneImage * ((actualstate<<1) + buttondown);
if (pBackground) {
if (bTransparencyEnabled)
pBackground->drawTransparent (pContext, size, where);
else
pBackground->draw (pContext, size, where);
}
setDirty (false);
}
//------------------------------------------------------------------------
void MultiKick::mouse (CDrawContext *pContext, CPoint &where) {
if (!bMouseEnabled) { buttondown = 0; return; }
long button = pContext->getMouseButtons ();
if (!(button & kLButton)) {
buttondown = 0;
return;
}
/* save old value in case the mouse is dragged off while the
button is still held down. */
int entrystate = actualstate;
if (pContext->getMouseButtons ()) {
// begin of edit parameter
getParent ()->beginEdit (tag);
do {
if (where.h >= size.left && where.v >= size.top &&
where.h <= size.right && where.v <= size.bottom) {
actualstate = entrystate + 1;
actualstate %= numstates;
buttondown = 1 /* 1 */;
} else {
actualstate = entrystate;
buttondown = 0;
}
if (isDirty ()) {
listener->valueChanged (pContext, this);
}
pContext->getMouseLocation (where);
doIdleStuff ();
draw(pContext);
} while (pContext->getMouseButtons ());
setDirty(true);
// end of edit parameter
getParent ()->endEdit (tag);
} else {
actualstate ++;
actualstate %= numstates;
}
draw(pContext);
buttondown = 0;
listener->valueChanged (pContext, this);
}
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