void CCControlSlider::setValue(float value)
{
//clamp between the two bounds
value=MAX(value, m_minimumValue);
value=MIN(value, m_maximumValue);
//if we're snapping
if (m_snappingInterval>=0)
{
//int nTotal=(int)(ceil(m_maximumValue-m_minimumValue)/m_snappingInterval);
//floor (n + 0.5f) == round(n)
value=floor(0.5f + value/m_snappingInterval)*m_snappingInterval;
}
m_value=value;
// Update thumb position for new value
float percent = (m_value - m_minimumValue) / (m_maximumValue - m_minimumValue);
CCPoint pos= m_thumbItem->getPosition();
pos.x = percent * m_backgroundSprite->getContentSize().width+SLIDER_MARGIN_H;
m_thumbItem->setPosition(pos);
// Stretches content proportional to newLevel
CCRect textureRect = m_progressSprite->getTextureRect();
textureRect = CCRectMake(textureRect.origin.x, textureRect.origin.y, percent * m_backgroundSprite->getContentSize().width, textureRect.size.height);
m_progressSprite->setTextureRect(textureRect);
sendActionsForControlEvents(CCControlEventValueChanged);
}
void CCControlSaturationBrightnessPicker::ccTouchMoved(CCTouch* touch, CCEvent* event)
{
// Get the touch location
CCPoint touchLocation=getTouchLocation(touch);
//small modification: this allows changing of the colour, even if the touch leaves the bounding area
updateSliderPosition(touchLocation);
sendActionsForControlEvents(CCControlEventValueChanged);
// Check the touch position on the slider
//checkSliderPosition(touchLocation);
}
void CCControlColourPicker::hueSliderValueChanged(CCObject * sender, CCControlEvent controlEvent)
{
m_hsv.h = ((CCControlHuePicker*)sender)->getHue();
// Update the value
RGBA rgb = CCControlUtils::RGBfromHSV(m_hsv);
m_colorValue= ccc3((GLubyte)(rgb.r * 255.0f), (GLubyte)(rgb.g * 255.0f), (GLubyte)(rgb.b * 255.0f));
// Send CCControl callback
sendActionsForControlEvents(CCControlEventValueChanged);
updateControlPicker();
}
void ControlColourPicker::hueSliderValueChanged(Ref * sender, Control::EventType controlEvent)
{
_hsv.h = ((ControlHuePicker*)sender)->getHue();
// Update the value
RGBA rgb = ControlUtils::RGBfromHSV(_hsv);
// XXX fixed me if not correct
Control::setColor(Color3B((GLubyte)(rgb.r * 255.0f), (GLubyte)(rgb.g * 255.0f), (GLubyte)(rgb.b * 255.0f)));
// Send Control callback
sendActionsForControlEvents(Control::EventType::VALUE_CHANGED);
updateControlPicker();
}
void CCControlColourPicker::colourSliderValueChanged(CCObject * sender, CCControlEvent controlEvent)
{
m_hsv.s=((CCControlSaturationBrightnessPicker*)sender)->getSaturation();
m_hsv.v=((CCControlSaturationBrightnessPicker*)sender)->getBrightness();
// Update the value
RGBA rgb = CCControlUtils::RGBfromHSV(m_hsv);
m_colorValue=ccc3((GLubyte)(rgb.r * 255.0f), (GLubyte)(rgb.g * 255.0f), (GLubyte)(rgb.b * 255.0f));
// Send CCControl callback
sendActionsForControlEvents(CCControlEventValueChanged);
}
void ControlColourPicker::colourSliderValueChanged(Ref * sender, Control::EventType controlEvent)
{
_hsv.s=((ControlSaturationBrightnessPicker*)sender)->getSaturation();
_hsv.v=((ControlSaturationBrightnessPicker*)sender)->getBrightness();
// Update the value
RGBA rgb = ControlUtils::RGBfromHSV(_hsv);
// XXX fixed me if not correct
Control::setColor(Color3B((GLubyte)(rgb.r * 255.0f), (GLubyte)(rgb.g * 255.0f), (GLubyte)(rgb.b * 255.0f)));
// Send Control callback
sendActionsForControlEvents(Control::EventType::VALUE_CHANGED);
}
void CCControlSwitch::setOn(bool isOn, bool animated)
{
m_bOn = isOn;
m_pSwitchSprite->runAction
(
CCActionTween::create
(
0.2f,
"sliderXPosition",
m_pSwitchSprite->getSliderXPosition(),
(m_bOn) ? m_pSwitchSprite->getOnPosition() : m_pSwitchSprite->getOffPosition()
)
);
sendActionsForControlEvents(CCControlEventValueChanged);
}
void CCControlPotentiometer::setValue(float value)
{
// set new value with sentinel
if (value < m_fMinimumValue)
{
value = m_fMinimumValue;
}
if (value > m_fMaximumValue)
{
value = m_fMaximumValue;
}
m_fValue = value;
// Update thumb and progress position for new value
float percent = (value - m_fMinimumValue) / (m_fMaximumValue - m_fMinimumValue);
m_pProgressTimer->setPercentage(percent * 100.0f);
m_pThumbSprite->setRotation(percent * 360.0f);
sendActionsForControlEvents(CCControlEventValueChanged);
}
bool ControlSaturationBrightnessPicker::checkSliderPosition(Vec2 location)
{
// Clamp the position of the icon within the circle
// get the center point of the bkgd image
float centerX = _startPos.x + _background->getBoundingBox().size.width*0.5f;
float centerY = _startPos.y + _background->getBoundingBox().size.height*0.5f;
// work out the distance difference between the location and center
float dx = location.x - centerX;
float dy = location.y - centerY;
float dist = sqrtf(dx*dx+dy*dy);
// check that the touch location is within the bounding rectangle before sending updates
if (dist <= _background->getBoundingBox().size.width*0.5f)
{
updateSliderPosition(location);
sendActionsForControlEvents(Control::EventType::VALUE_CHANGED);
return true;
}
return false;
}
void ControlPotentiometer::setValue(float value)
{
// set new value with sentinel
if (value < _minimumValue)
{
value = _minimumValue;
}
if (value > _maximumValue)
{
value = _maximumValue;
}
_value = value;
// Update thumb and progress position for new value
float percent = (value - _minimumValue) / (_maximumValue - _minimumValue);
_progressTimer->setPercentage(percent * 100.0f);
_thumbSprite->setRotation(percent * 360.0f);
sendActionsForControlEvents(Control::EventType::VALUE_CHANGED);
}
void ControlSwitch::setOn(bool isOn, bool animated)
{
_on = isOn;
if (animated) {
_switchSprite->runAction
(
ActionTween::create
(
0.2f,
"sliderXPosition",
_switchSprite->getSliderXPosition(),
(_on) ? _switchSprite->getOnPosition() : _switchSprite->getOffPosition()
)
);
}
else {
_switchSprite->setSliderXPosition((_on) ? _switchSprite->getOnPosition() : _switchSprite->getOffPosition());
}
sendActionsForControlEvents(Control::EventType::VALUE_CHANGED);
}
bool CCControlSaturationBrightnessPicker::checkSliderPosition(CCPoint location)
{
// Clamp the position of the icon within the circle
// get the center point of the bkgd image
float centerX = m_startPos.x + m_background->boundingBox().size.width*.5;
float centerY = m_startPos.y + m_background->boundingBox().size.height*.5;
// work out the distance difference between the location and center
float dx = location.x - centerX;
float dy = location.y - centerY;
float dist = sqrtf(dx*dx+dy*dy);
// check that the touch location is within the bounding rectangle before sending updates
if (dist <= m_background->boundingBox().size.width*.5)
{
updateSliderPosition(location);
sendActionsForControlEvents(CCControlEventValueChanged);
return true;
}
return false;
}
void ControlHuePicker::updateSliderPosition(Vector2 location)
{
// Clamp the position of the icon within the circle
Rect backgroundBox=_background->getBoundingBox();
// Get the center point of the background image
float centerX = _startPos.x + backgroundBox.size.width * 0.5f;
float centerY = _startPos.y + backgroundBox.size.height * 0.5f;
// Work out the distance difference between the location and center
float dx = location.x - centerX;
float dy = location.y - centerY;
// Update angle by using the direction of the location
float angle = atan2f(dy, dx);
float angleDeg = CC_RADIANS_TO_DEGREES(angle) + 180.0f;
// use the position / slider width to determin the percentage the dragger is at
setHue(angleDeg);
// send Control callback
sendActionsForControlEvents(Control::EventType::VALUE_CHANGED);
}
