bool UINode::onMouseButtonPress (int32_t x, int32_t y, unsigned char button)
{
if (!_enabled)
return false;
for (UINodeListRevIter i = _nodes.rbegin(); i != _nodes.rend(); ++i) {
UINode* nodePtr = *i;
if (!nodePtr->hasFocus())
continue;
if ((*i)->onMouseButtonPress(x - getRenderX(), y - getRenderY(), button)) {
return true;
}
}
switch (button) {
case SDL_BUTTON_LEFT:
initDrag(x, y);
onMouseLeftPress(x, y);
return true;
case SDL_BUTTON_RIGHT:
return onMouseRightPress(x, y);
case SDL_BUTTON_MIDDLE:
return onMouseMiddlePress(x, y);
}
return false;
}
void UINode::onMouseMotion (int32_t x, int32_t y, int32_t relX, int32_t relY)
{
for (UINodeListRevIter i = _nodes.rbegin(); i != _nodes.rend(); ++i) {
UINode* nodePtr = *i;
if (!nodePtr->hasFocus())
continue;
nodePtr->onMouseMotion(x - getRenderX(), y - getRenderY(), relX, relY);
}
}
bool UINode::onMouseWheel (int32_t x, int32_t y)
{
bool handled = false;
for (UINodeListRevIter i = _nodes.rbegin(); i != _nodes.rend(); ++i) {
UINode* nodePtr = *i;
if (!nodePtr->hasFocus())
continue;
handled |= (*i)->onMouseWheel(x, y);
}
return handled;
}
bool UINode::onJoystickButtonPress (int x, int y, uint8_t button)
{
for (UINodeListRevIter i = _nodes.rbegin(); i != _nodes.rend(); ++i) {
UINode* nodePtr = *i;
if (!nodePtr->hasFocus())
continue;
if ((*i)->onJoystickButtonPress(x - getRenderX(), y - getRenderY(), button)) {
return true;
}
}
return false;
}
bool UINode::onControllerButtonPress (int x, int y, const std::string& button)
{
for (UINodeListRevIter i = _nodes.rbegin(); i != _nodes.rend(); ++i) {
UINode* nodePtr = *i;
if (!nodePtr->hasFocus())
continue;
if ((*i)->onControllerButtonPress(x - getRenderX(), y - getRenderY(), button)) {
return true;
}
}
return false;
}
bool UINode::onTextInput (const std::string& text)
{
for (UINodeListConstIter i = _nodes.begin(); i != _nodes.end(); ++i) {
UINode* nodePtr = *i;
if (!nodePtr->hasFocus())
continue;
if (nodePtr->onTextInput(text))
return true;
}
return false;
}
void UINode::initDrag (int32_t x, int32_t y)
{
for (UINodeListConstIter i = _nodes.begin(); i != _nodes.end(); ++i) {
UINode* node = *i;
if (!node->hasFocus())
continue;
node->initDrag(x - getRenderX(), y - getRenderY());
break;
}
_dragStartX = x;
_dragStartY = y;
}
bool UINode::onFingerMotion (int64_t finger, uint16_t x, uint16_t y, int16_t dx, int16_t dy)
{
const bool focus = checkFocus(x, y);
if (!focus)
return false;
for (UINodeListRevIter i = _nodes.rbegin(); i != _nodes.rend(); ++i) {
UINode* nodePtr = *i;
if (!nodePtr->hasFocus())
continue;
nodePtr->onFingerMotion(finger, x - getRenderX(), y - getRenderY(), dx, dy);
}
return focus;
}
bool UINode::onFingerRelease (int64_t finger, uint16_t x, uint16_t y)
{
handleDrop(x, y);
execute();
for (UINodeListRevIter i = _nodes.rbegin(); i != _nodes.rend(); ++i) {
UINode* nodePtr = *i;
if (!nodePtr->hasFocus())
continue;
if (nodePtr->onFingerRelease(finger, x - getRenderX(), y - getRenderY())) {
return true;
}
}
return false;
}
bool UINode::onGestureRecord (int64_t gestureId)
{
if (!_enabled)
return false;
for (UINodeListRevIter i = _nodes.rbegin(); i != _nodes.rend(); ++i) {
UINode* nodePtr = *i;
if (!nodePtr->hasFocus())
continue;
if ((*i)->onGestureRecord(gestureId)) {
return true;
}
}
return false;
}
bool UINode::onGesture (int64_t gestureId, float error, int32_t numFingers)
{
if (!_enabled)
return false;
for (UINodeListRevIter i = _nodes.rbegin(); i != _nodes.rend(); ++i) {
UINode* nodePtr = *i;
if (!nodePtr->hasFocus())
continue;
if ((*i)->onGesture(gestureId, error, numFingers)) {
return true;
}
}
return false;
}
bool UINode::onMultiGesture (float theta, float dist, int32_t numFingers)
{
if (!_enabled)
return false;
for (UINodeListRevIter i = _nodes.rbegin(); i != _nodes.rend(); ++i) {
UINode* nodePtr = *i;
if (!nodePtr->hasFocus())
continue;
if ((*i)->onMultiGesture(theta, dist, numFingers)) {
return true;
}
}
return false;
}
void UINode::removeFocus ()
{
if (!_focus)
return;
Log::debug(LOG_CLIENT, "remove focus for %s", getId().c_str());
_focus = false;
_focusMouseX = -1;
_focusMouseY = -1;
for (Listeners::iterator i = _listeners.begin(); i != _listeners.end(); ++i) {
(*i)->onRemoveFocus();
}
if (!fequals(_focusAlpha, 0.0f))
restoreAlpha();
for (UINodeListIter i = _nodes.begin(); i != _nodes.end(); ++i) {
UINode* node = *i;
if (!node->hasFocus())
continue;
node->removeFocus();
}
}
bool UINode::nextFocus ()
{
if (_nodes.empty()) {
if (!isActive())
return false;
if (hasFocus())
return false;
addFocus(0, 0);
return true;
}
for (UINodeListIter i = _nodes.begin(); i != _nodes.end(); ++i) {
UINode* nodePtr = *i;
// search the node that currently has the focus
if (!nodePtr->hasFocus())
continue;
if (nodePtr->nextFocus()) {
addFocus(0, 0);
return true;
}
nodePtr->removeFocus();
for (++i; i != _nodes.end(); ++i) {
UINode* focusNodePtr = *i;
if (focusNodePtr->addFirstFocus()) {
addFocus(0, 0);
return true;
}
}
break;
}
removeFocus();
return false;
}
