handle_press()

void MayaFlux::Portal::Forma::Context::handle_press ( double  px, double  py, IO::MouseButtons  btn  )

private

Definition at line 303 of file Context.cpp.

{
    const glm::vec2 ndc = to_ndc(px, py);
    const auto hit = m_layer->hit_test(ndc);
 
    const int btn_idx = static_cast<int>(btn);
 
    if (hit != m_focused) {
        if (m_focused) {
            auto it = m_callbacks.find(*m_focused);
            if (it != m_callbacks.end() && it->second.focus_lost)
                it->second.focus_lost(*m_focused);
        }
 
        m_focused = hit;
 
        if (hit) {
            auto it = m_callbacks.find(*hit);
            if (it != m_callbacks.end() && it->second.focus_gained)
                it->second.focus_gained(*hit);
        }
    }
 
    if (hit && m_callbacks.contains(*hit) && m_callbacks[*hit].drag.contains(btn_idx)) {
        m_dragging[btn_idx] = hit;
    }
 
    if (hit) {
        auto it = m_callbacks.find(*hit);
        if (it != m_callbacks.end() && it->second.press.count(btn_idx))
            it->second.press[btn_idx](*hit, ndc);
    }
}

References m_callbacks, m_dragging, m_focused, m_layer, and to_ndc().

Referenced by register_handlers().

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