reconciler.hpp

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#ifndef NEFORCE_TUI_RECONCILER_HPP__
#define NEFORCE_TUI_RECONCILER_HPP__

 
#include "NeForce/core/system/console.hpp"
#include "NeForce/tui/component/component.hpp"
#include "NeForce/tui/dom/layout.hpp"
#include "NeForce/tui/event_dispatcher.hpp"
#include "NeForce/tui/focus_manager.hpp"
#include "NeForce/tui/renderer.hpp"
#include "NeForce/tui/screen.hpp"
NEFORCE_BEGIN_NAMESPACE__
NEFORCE_BEGIN_TUI__


class NEFORCE_API reconciler {
public:
    reconciler(sys_console& console, strand& s, io_context& ctx);
 
    ~reconciler();
 
    reconciler(const reconciler&) = delete;
    reconciler& operator=(const reconciler&) = delete;
    reconciler(reconciler&&) = delete;
    reconciler& operator=(reconciler&&) = delete;

    void mount(component_base* root);

    void schedule_update(component_base* comp);

    void mark_dirty();

    bool dispatch_key(const key_event& e);

    bool dispatch_mouse(const mouse_event& e);

    void flush();

    NEFORCE_NODISCARD bool is_dirty() const noexcept { return dirty_; }

    NEFORCE_NODISCARD function<void(component_base*)> schedule_render_callback();

    void set_theme(const theme& t);
 
private:
    sys_console& console_;
    strand& strand_;
    io_context& ctx_;
    component_base* root_ = nullptr;
 
    int term_w_ = 80;
    int term_h_ = 24;
    theme theme_{dark_theme};
 
    screen current_screen_{80, 24};
    screen prev_screen_{80, 24};
 
    focus_manager focus_mgr_;
    event_dispatcher event_dispatcher_;
    renderer renderer_;
 
    element prev_tree_;
    vector<layout_rect> prev_layout_;
    bool dirty_ = true;
    bool mounted_ = false;
    bool update_pending_ = false;
    bool rendering_ = false;
 
    void refresh_term_size();
    void setup_tree(component_base* comp);
};
 // TUI
 
NEFORCE_END_TUI__
NEFORCE_END_NAMESPACE__
#endif // NEFORCE_TUI_RECONCILER_HPP__