bool UIWidget::propagateOnMouseRelease(const Point& mousePos, Fw::MouseButton button)
{
// do a backup of children list, because it may change while looping it
UIWidgetList children;
for(const UIWidgetPtr& child : m_children) {
// events on hidden or disabled widgets are discarded
if(!child->isExplicitlyEnabled() || !child->isExplicitlyVisible())
continue;
// mouse release events go to all children
children.push_back(child);
}
for(const UIWidgetPtr& child : children) {
if(child->propagateOnMouseRelease(mousePos, button))
return true;
}
bool ret = onMouseRelease(mousePos, button);
if(isPressed() && button == Fw::MouseLeftButton)
setPressed(false);
return ret;
}
bool UIWidget::propagateOnMouseMove(const Point& mousePos, const Point& mouseMoved, UIWidgetList& widgetList)
{
for(auto it = m_children.begin(); it != m_children.end(); ++it) {
const UIWidgetPtr& child = *it;
if(child->isExplicitlyVisible() && child->isExplicitlyEnabled())
child->propagateOnMouseMove(mousePos, mouseMoved, widgetList);
}
widgetList.push_back(static_self_cast<UIWidget>());
return true;
}
UIWidgetList UIWidget::recursiveGetChildren()
{
UIWidgetList children;
for(const UIWidgetPtr& child : m_children) {
UIWidgetList subChildren = child->recursiveGetChildren();
if(!subChildren.empty())
children.insert(children.end(), subChildren.begin(), subChildren.end());
children.push_back(child);
}
return children;
}
UIWidgetList UIWidget::recursiveGetChildrenByMarginPos(const Point& childPos)
{
UIWidgetList children;
if(!containsPaddingPoint(childPos))
return children;
for(auto it = m_children.rbegin(); it != m_children.rend(); ++it) {
const UIWidgetPtr& child = (*it);
if(child->isExplicitlyVisible() && child->containsMarginPoint(childPos)) {
UIWidgetList subChildren = child->recursiveGetChildrenByMarginPos(childPos);
if(!subChildren.empty())
children.insert(children.end(), subChildren.begin(), subChildren.end());
children.push_back(child);
}
}
return children;
}
bool UIWidget::propagateOnMouseEvent(const Point& mousePos, UIWidgetList& widgetList)
{
bool ret = false;
if(containsPaddingPoint(mousePos)) {
for(auto it = m_children.rbegin(); it != m_children.rend(); ++it) {
const UIWidgetPtr& child = *it;
if(child->isExplicitlyEnabled() && child->isExplicitlyVisible() && child->containsPoint(mousePos)) {
if(child->propagateOnMouseEvent(mousePos, widgetList)) {
ret = true;
break;
}
}
}
}
widgetList.push_back(static_self_cast<UIWidget>());
if(!isPhantom())
ret = true;
return ret;
}
bool UIWidget::propagateOnKeyUp(uchar keyCode, int keyboardModifiers)
{
// do a backup of children list, because it may change while looping it
UIWidgetList children;
for(const UIWidgetPtr& child : m_children) {
// events on hidden or disabled widgets are discarded
if(!child->isExplicitlyEnabled() || !child->isExplicitlyVisible())
continue;
// key events go only to focused child
if(child->isFocused())
children.push_back(child);
}
for(const UIWidgetPtr& child : children) {
if(child->propagateOnKeyUp(keyCode, keyboardModifiers))
return true;
}
return onKeyUp(keyCode, keyboardModifiers);
}
bool UIWidget::propagateOnKeyText(const std::string& keyText)
{
// do a backup of children list, because it may change while looping it
UIWidgetList children;
for(const UIWidgetPtr& child : m_children) {
// events on hidden or disabled widgets are discarded
if(!child->isExplicitlyEnabled() || !child->isExplicitlyVisible())
continue;
// key events go only to containers or focused child
if(child->isFocused())
children.push_back(child);
}
for(const UIWidgetPtr& child : children) {
if(child->propagateOnKeyText(keyText))
return true;
}
return onKeyText(keyText);
}
bool UIWidget::propagateOnMouseMove(const Point& mousePos, const Point& mouseMoved)
{
// do a backup of children list, because it may change while looping it
UIWidgetList children;
for(const UIWidgetPtr& child : m_children) {
// events on hidden or disabled widgets are discarded
if(!child->isExplicitlyEnabled() || !child->isExplicitlyVisible())
continue;
// mouse move events go to all children
children.push_back(child);
}
for(const UIWidgetPtr& child : children) {
if(child->propagateOnMouseMove(mousePos, mouseMoved))
return true;
}
if(!isPhantom())
return onMouseMove(mousePos, mouseMoved);
else
return false;
}
bool UIWidget::propagateOnKeyPress(uchar keyCode, int keyboardModifiers, int autoRepeatTicks)
{
// do a backup of children list, because it may change while looping it
UIWidgetList children;
for(const UIWidgetPtr& child : m_children) {
// events on hidden or disabled widgets are discarded
if(!child->isExplicitlyEnabled() || !child->isExplicitlyVisible())
continue;
// key events go only to containers or focused child
if(child->isFocused())
children.push_back(child);
}
for(const UIWidgetPtr& child : children) {
if(child->propagateOnKeyPress(keyCode, keyboardModifiers, autoRepeatTicks))
return true;
}
if(autoRepeatTicks == 0 || autoRepeatTicks >= m_autoRepeatDelay)
return onKeyPress(keyCode, keyboardModifiers, autoRepeatTicks);
else
return false;
}
bool UIWidget::propagateOnMouseWheel(const Point& mousePos, Fw::MouseWheelDirection direction)
{
// do a backup of children list, because it may change while looping it
UIWidgetList children;
for(const UIWidgetPtr& child : m_children) {
// events on hidden or disabled widgets are discarded
if(!child->isExplicitlyEnabled() || !child->isExplicitlyVisible())
continue;
// mouse wheel events only go to children that contains the mouse position
if(child->containsPoint(mousePos) && child == getChildByPos(mousePos))
children.push_back(child);
}
for(const UIWidgetPtr& child : children) {
if(child->propagateOnMouseWheel(mousePos, direction))
return true;
}
if(!isPhantom())
return onMouseWheel(mousePos, direction);
else
return false;
}
