BambuStudio/src/slic3r/GUI/Gizmos/GLGizmoText.hpp

#ifndef slic3r_GLGizmoText_hpp_
#define slic3r_GLGizmoText_hpp_

#include "GLGizmoBase.hpp"
#include "slic3r/GUI/3DScene.hpp"
#include "../GLTexture.hpp"

namespace Slic3r {

enum class ModelVolumeType : int;
class ModelVolume;

namespace GUI {

class GLGizmoText : public GLGizmoBase
{
private:
    std::vector<std::string> m_avail_font_names;
    char m_text[1024] = { 0 };
    std::string m_font_name;
    float m_font_size = 16.f;
    int m_curr_font_idx = 0;
    bool m_bold = true;
    bool m_italic = false;
    float m_thickness = 2.f;
    float m_combo_height = 0.0f;
    float m_combo_width = 0.0f;
    float m_scale;

    class TextureInfo {
    public:
        GLTexture* texture { nullptr };
        int h;
        int w;
        int hl;

        std::string font_name;
    };

    std::vector<TextureInfo> m_textures;

    bool m_is_modify = false;
    int  m_object_idx;
    int  m_volume_idx;

public:
    GLGizmoText(GLCanvas3D& parent, const std::string& icon_filename, unsigned int sprite_id);
    ~GLGizmoText();

    void update_font_texture();

protected:
    virtual bool on_init() override;
    virtual std::string on_get_name() const override;
    virtual bool on_is_activable() const override;
    virtual void on_render() override;
    virtual void on_render_for_picking() override;
    void push_combo_style(const float scale);
    void pop_combo_style();
    void push_button_style(bool pressed);
    void pop_button_style();
    virtual void on_set_state() override;
    virtual CommonGizmosDataID on_get_requirements() const override;
    virtual void on_render_input_window(float x, float y, float bottom_limit);

private:
    ModelVolume *get_selected_single_volume(int& out_object_idx, int& out_volume_idx) const;
    void reset_text_info();
};

} // namespace GUI
} // namespace Slic3r

#endif // slic3r_GLGizmoText_hpp_