component_ev_dispatcher.cppm

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// Copyright (c) 2024, Víctor Castillo Agüero.
// SPDX-License-Identifier: GPL-3.0-or-later
 
export module cydui.components.base:event_dispatcher;
 
import std;
 
import fabric.logging;
 
export import :holder;
 
export import cydui.events;
export import cydui.styling;
export import cydui.graphics;
 
export namespace cydui::components {
  class event_dispatcher_base_t {
  public:
    virtual ~event_dispatcher_base_t() = default;
 
    virtual std::vector<component_holder_t> update(StyleArchive &style_archive,
                                                   component_builder_t &content_children_builder) = 0;
 
    virtual void paint_fragment(vg::fragment_t &fragment) = 0;
 
    virtual void dispatch_key_press(const KeyEvent& ev) = 0;
    virtual void dispatch_key_release(const KeyEvent& ev) = 0;
    virtual void dispatch_text_input(const TextInputEvent& ev) = 0;
    virtual void dispatch_button_press(const Button& ev, dimension_t::value_type x, dimension_t::value_type y) = 0;
    virtual void dispatch_button_release(const Button& ev, dimension_t::value_type x, dimension_t::value_type y) = 0;
    virtual void dispatch_scroll(dimension_t::value_type dx, dimension_t::value_type dy) = 0;
    virtual void dispatch_mouse_enter(dimension_t::value_type x, dimension_t::value_type y) = 0;
    virtual void dispatch_mouse_exit(dimension_t::value_type x, dimension_t::value_type y) = 0;
    virtual void dispatch_mouse_motion(dimension_t::value_type x, dimension_t::value_type y) = 0;
    virtual void dispatch_focus_changed() = 0;
  };
}