Program Listing for File slint_internal.h

↰ Return to documentation for file (cppdocs/generated_include/slint_internal.h)

#pragma once

/* Generated with cbindgen:0.26.0 */

#include <cstdarg>
#include <cstdint>
#include <cstdlib>
#include <ostream>
#include <new>
#include "slint_config.h"
#include "vtable.h"
#include "slint_string.h"
#include "slint_sharedvector.h"
#include "slint_properties.h"
#include "slint_callbacks.h"
#include "slint_color.h"
#include "slint_image.h"
#include "slint_pathdata.h"
#include "slint_brush.h"
#include "slint_generated_public.h"
#include "slint_enums_internal.h"
#include "slint_point.h"
#include "slint_timer.h"
#include "slint_builtin_structs_internal.h"

namespace slint {
    namespace private_api { class WindowAdapterRc; }
    namespace cbindgen_private {
        using slint::private_api::WindowAdapterRc;
        using namespace vtable;
        struct KeyEvent; struct PointerEvent;
        using private_api::Property;
        using private_api::PathData;
        using private_api::Point;
        struct Rect;
        using LogicalRect = Rect;
        using LogicalPoint = Point2D<float>;
        using LogicalLength = float;
        struct ItemTreeVTable;
        struct ItemVTable;
        using types::IntRect;
    }
}

namespace slint {
namespace cbindgen_private {

constexpr static const uintptr_t PHYSICAL_REGION_MAX_SIZE = 3;

enum class AccessibleStringProperty : uint32_t {
    Checkable,
    Checked,
    DelegateFocus,
    Description,
    Label,
    PlaceholderText,
    Value,
    ValueMaximum,
    ValueMinimum,
    ValueStep,
};

enum class Clipboard : uint8_t {
    DefaultClipboard = 0,
    SelectionClipboard = 1,
};

enum class FocusEvent : uint8_t {
    FocusIn,
    FocusOut,
    WindowReceivedFocus,
    WindowLostFocus,
};

enum class FocusEventResult : uint8_t {
    FocusAccepted,
    FocusIgnored,
};

enum class InputEventResult : uint8_t {
    EventAccepted,
    EventIgnored,
    GrabMouse,
};

enum class KeyEventResult : uint8_t {
    EventAccepted,
    EventIgnored,
};

enum class KeyEventType : uint8_t {
    KeyPressed = 0,
    KeyReleased = 1,
    UpdateComposition = 2,
    CommitComposition = 3,
};

enum class RenderingResult {
    ContinueRenderingChildren,
    ContinueRenderingWithoutChildren,
};

enum class TraversalOrder : uint8_t {
    BackToFront,
    FrontToBack,
};

enum class UndoItemKind {
    TextInsert,
    TextRemove,
};

struct ChangeTracker;

struct FlickableData;

struct ItemRendererRef;

template<typename T = void>
struct Option;

struct PhysicalPx;

using VisitChildrenResult = uint64_t;
constexpr static const VisitChildrenResult VisitChildrenResult_CONTINUE = UINT64_MAX;

struct ItemRc {
    VRc<ItemTreeVTable> item_tree;
    uint32_t index;
};

struct LayoutInfo {
    float max;
    float max_percent;
    float min;
    float min_percent;
    float preferred;
    float stretch;
    inline LayoutInfo merge(const LayoutInfo &other) const;
    friend inline LayoutInfo operator+(const LayoutInfo &a, const LayoutInfo &b) { return a.merge(b); }
    friend bool operator==(const LayoutInfo&, const LayoutInfo&) = default;
};

struct InputEventFilterResult {
    enum class Tag {
        ForwardEvent,
        ForwardAndIgnore,
        ForwardAndInterceptGrab,
        Intercept,
        DelayForwarding,
    };

    struct DelayForwarding_Body {
        uint64_t _0;
    };

    Tag tag;
    union {
        DelayForwarding_Body delay_forwarding;
    };
};

struct MouseEvent {
    enum class Tag {
        Pressed,
        Released,
        Moved,
        Wheel,
        Exit,
    };

    struct Pressed_Body {
        LogicalPoint position;
        PointerEventButton button;
        uint8_t click_count;
    };

    struct Released_Body {
        LogicalPoint position;
        PointerEventButton button;
        uint8_t click_count;
    };

    struct Moved_Body {
        LogicalPoint position;
    };

    struct Wheel_Body {
        LogicalPoint position;
        float delta_x;
        float delta_y;
    };

    Tag tag;
    union {
        Pressed_Body pressed;
        Released_Body released;
        Moved_Body moved;
        Wheel_Body wheel;
    };
};

struct LogicalSize {
    float width;
    float height;
};

struct ItemVTable {
    void (*init)(Pin<VRef<ItemVTable>>, const ItemRc *my_item);
    uintptr_t cached_rendering_data_offset;
    LayoutInfo (*layout_info)(Pin<VRef<ItemVTable>>,
                              Orientation orientation,
                              const WindowAdapterRc *window_adapter);
    InputEventFilterResult (*input_event_filter_before_children)(Pin<VRef<ItemVTable>>,
                                                                 MouseEvent,
                                                                 const WindowAdapterRc *window_adapter,
                                                                 const ItemRc *self_rc);
    InputEventResult (*input_event)(Pin<VRef<ItemVTable>>,
                                    MouseEvent,
                                    const WindowAdapterRc *window_adapter,
                                    const ItemRc *self_rc);
    FocusEventResult (*focus_event)(Pin<VRef<ItemVTable>>,
                                    const FocusEvent*,
                                    const WindowAdapterRc *window_adapter,
                                    const ItemRc *self_rc);
    KeyEventResult (*key_event)(Pin<VRef<ItemVTable>>,
                                const KeyEvent*,
                                const WindowAdapterRc *window_adapter,
                                const ItemRc *self_rc);
    RenderingResult (*render)(Pin<VRef<ItemVTable>>,
                              ItemRendererRef *backend,
                              const ItemRc *self_rc,
                              LogicalSize size);
};

struct ItemVisitorVTable {
    VisitChildrenResult (*visit_item)(VRefMut<ItemVisitorVTable>,
                                      const VRc<ItemTreeVTable, Dyn> *item_tree,
                                      uint32_t index,
                                      Pin<VRef<ItemVTable>> item);
    void (*drop)(VRefMut<ItemVisitorVTable>);
};

struct IndexRange {
    uintptr_t start;
    uintptr_t end;
};

union ItemTreeNode {
    enum class Tag : uint8_t {
        Item,
        DynamicTree,
    };

    struct Item_Body {
        Tag tag;
        bool is_accessible;
        uint32_t children_count;
        uint32_t children_index;
        uint32_t parent_index;
        uint32_t item_array_index;
    };

    struct DynamicTree_Body {
        Tag tag;
        uint32_t index;
        uint32_t parent_index;
    };

    struct {
        Tag tag;
    };
    Item_Body item;
    DynamicTree_Body dynamic_tree;
    constexpr ItemTreeNode(Item_Body x) : item {x} {}
    constexpr ItemTreeNode(DynamicTree_Body x) : dynamic_tree{x} {}
};

using ItemTreeWeak = VWeak<ItemTreeVTable, Dyn>;

struct ItemWeak {
    ItemTreeWeak item_tree;
    uint32_t index;
};

union AccessibilityAction {
    enum class Tag : uint32_t {
        Default,
        Decrement,
        Increment,
        ReplaceSelectedText,
        SetValue,
    };

    struct ReplaceSelectedText_Body {
        Tag tag;
        SharedString _0;
    };

    struct SetValue_Body {
        Tag tag;
        SharedString _0;
    };

    struct {
        Tag tag;
    };
    ReplaceSelectedText_Body replace_selected_text;
    SetValue_Body set_value;
};

using SupportedAccessibilityAction = uint32_t;
constexpr static const SupportedAccessibilityAction SupportedAccessibilityAction_Default = (uint32_t)1;
constexpr static const SupportedAccessibilityAction SupportedAccessibilityAction_Decrement = (uint32_t)(1 << 1);
constexpr static const SupportedAccessibilityAction SupportedAccessibilityAction_Increment = (uint32_t)(1 << 2);
constexpr static const SupportedAccessibilityAction SupportedAccessibilityAction_ReplaceSelectedText = (uint32_t)(1 << 3);
constexpr static const SupportedAccessibilityAction SupportedAccessibilityAction_SetValue = (uint32_t)(1 << 4);

struct ItemTreeVTable {
    VisitChildrenResult (*visit_children_item)(Pin<VRef<ItemTreeVTable>>,
                                               intptr_t index,
                                               TraversalOrder order,
                                               VRefMut<ItemVisitorVTable> visitor);
    Pin<VRef<ItemVTable>> (*get_item_ref)(Pin<VRef<ItemTreeVTable>>, uint32_t index);
    IndexRange (*get_subtree_range)(Pin<VRef<ItemTreeVTable>>, uint32_t index);
    void (*get_subtree)(Pin<VRef<ItemTreeVTable>>,
                        uint32_t index,
                        uintptr_t subindex,
                        VWeak<ItemTreeVTable, Dyn> *result);
    Slice<ItemTreeNode> (*get_item_tree)(Pin<VRef<ItemTreeVTable>>);
    void (*parent_node)(Pin<VRef<ItemTreeVTable>>, ItemWeak *result);
    bool (*embed_component)(Pin<VRef<ItemTreeVTable>>,
                            const VWeak<ItemTreeVTable> *parent,
                            uint32_t parent_item_tree_index);
    uintptr_t (*subtree_index)(Pin<VRef<ItemTreeVTable>>);
    LayoutInfo (*layout_info)(Pin<VRef<ItemTreeVTable>>, Orientation);
    LogicalRect (*item_geometry)(Pin<VRef<ItemTreeVTable>>, uint32_t item_index);
    AccessibleRole (*accessible_role)(Pin<VRef<ItemTreeVTable>>, uint32_t item_index);
    bool (*accessible_string_property)(Pin<VRef<ItemTreeVTable>>,
                                       uint32_t item_index,
                                       AccessibleStringProperty what,
                                       SharedString *result);
    void (*accessibility_action)(Pin<VRef<ItemTreeVTable>>,
                                 uint32_t item_index,
                                 const AccessibilityAction *action);
    SupportedAccessibilityAction (*supported_accessibility_actions)(Pin<VRef<ItemTreeVTable>>,
                                                                    uint32_t item_index);
    bool (*item_element_infos)(Pin<VRef<ItemTreeVTable>>, uint32_t item_index, SharedString *result);
    void (*window_adapter)(Pin<VRef<ItemTreeVTable>>,
                           bool do_create,
                           Option<WindowAdapterRc> *result);
    Layout (*drop_in_place)(VRefMut<ItemTreeVTable>);
    void (*dealloc)(const ItemTreeVTable*, uint8_t *ptr, Layout layout);
};

using ItemTreeRc = VRc<ItemTreeVTable, Dyn>;

struct WindowAdapterRcOpaque {
    const void *_0;
    const void *_1;
};

using ItemTreeRef = VRef<ItemTreeVTable>;

using ItemTreeRefPin = Pin<ItemTreeRef>;

struct FlickableDataBox {
struct FlickableData;
    FlickableData *_0;
};

struct PreEditSelection {
    bool valid;
    int32_t start;
    int32_t end;
};

struct CachedRenderingData {
    uintptr_t cache_index;
    uintptr_t cache_generation;
    constexpr CachedRenderingData() : cache_index{}, cache_generation{} {}
};

struct UndoItem {
    uintptr_t pos;
    SharedString text;
    uintptr_t cursor;
    uintptr_t anchor;
    UndoItemKind kind;
};

struct TextInput {
    Property<SharedString> text;
    Property<SharedString> font_family;
    Property<LogicalLength> font_size;
    Property<int32_t> font_weight;
    Property<bool> font_italic;
    Property<Brush> color;
    Property<Color> selection_foreground_color;
    Property<Color> selection_background_color;
    Property<TextHorizontalAlignment> horizontal_alignment;
    Property<TextVerticalAlignment> vertical_alignment;
    Property<TextWrap> wrap;
    Property<InputType> input_type;
    Property<LogicalLength> letter_spacing;
    Property<LogicalLength> width;
    Property<LogicalLength> height;
    Property<int32_t> cursor_position_byte_offset;
    Property<int32_t> anchor_position_byte_offset;
    Property<LogicalLength> text_cursor_width;
    Property<bool> cursor_visible;
    Property<bool> has_focus;
    Property<bool> enabled;
    private_api::CallbackHelper<void> accepted;
    private_api::CallbackHelper<slint::LogicalPosition> cursor_position_changed;
    private_api::CallbackHelper<void> edited;
    Property<bool> single_line;
    Property<bool> read_only;
    Property<SharedString> preedit_text;
    Property<PreEditSelection> preedit_selection;
    CachedRenderingData cached_rendering_data;
    float preferred_x_pos;
    uint8_t pressed;
    SharedVector<UndoItem> undo_items;
    SharedVector<UndoItem> redo_items;
};

struct Padding {
    float begin;
    float end;
};

struct GridLayoutCellData {
    uint16_t col_or_row;
    uint16_t span;
    LayoutInfo constraint;
};

struct GridLayoutData {
    float size;
    float spacing;
    Padding padding;
    Slice<GridLayoutCellData> cells;
};

struct BoxLayoutCellData {
    LayoutInfo constraint;
};

struct BoxLayoutData {
    float size;
    float spacing;
    Padding padding;
    LayoutAlignment alignment;
    Slice<BoxLayoutCellData> cells;
};

struct EasingCurve {
    enum class Tag : uint32_t {
        Linear,
        CubicBezier,
        EaseInElastic,
        EaseOutElastic,
        EaseInOutElastic,
        EaseInBounce,
        EaseOutBounce,
        EaseInOutBounce,
    };

    struct CubicBezier_Body {
        float _0[4];
    };

    Tag tag;
    union {
        CubicBezier_Body cubic_bezier;
    };
    constexpr EasingCurve(EasingCurve::Tag tag = Tag::Linear, float a = 0, float b = 0, float c = 1, float d = 1) : tag(tag), cubic_bezier{{a,b,c,d}} {}
};

struct PropertyAnimation {
    int32_t delay;
    int32_t duration;
    float iteration_count;
    EasingCurve easing;
};

using IntSize = Size2D<uint32_t>;

using Size = Size2D<float>;

struct LogicalPosition {
    float x;
    float y;
};

union WindowEvent {
    enum class Tag : uint32_t {
        PointerPressed,
        PointerReleased,
        PointerMoved,
        PointerScrolled,
        PointerExited,
        KeyPressed,
        KeyPressRepeated,
        KeyReleased,
        ScaleFactorChanged,
        Resized,
        CloseRequested,
        WindowActiveChanged,
    };

    struct PointerPressed_Body {
        Tag tag;
        LogicalPosition position;
        PointerEventButton button;
    };

    struct PointerReleased_Body {
        Tag tag;
        LogicalPosition position;
        PointerEventButton button;
    };

    struct PointerMoved_Body {
        Tag tag;
        LogicalPosition position;
    };

    struct PointerScrolled_Body {
        Tag tag;
        LogicalPosition position;
        float delta_x;
        float delta_y;
    };

    struct KeyPressed_Body {
        Tag tag;
        SharedString text;
    };

    struct KeyPressRepeated_Body {
        Tag tag;
        SharedString text;
    };

    struct KeyReleased_Body {
        Tag tag;
        SharedString text;
    };

    struct ScaleFactorChanged_Body {
        Tag tag;
        float scale_factor;
    };

    struct Resized_Body {
        Tag tag;
        LogicalSize size;
    };

    struct WindowActiveChanged_Body {
        Tag tag;
        bool _0;
    };

    struct {
        Tag tag;
    };
    PointerPressed_Body pointer_pressed;
    PointerReleased_Body pointer_released;
    PointerMoved_Body pointer_moved;
    PointerScrolled_Body pointer_scrolled;
    KeyPressed_Body key_pressed;
    KeyPressRepeated_Body key_press_repeated;
    KeyReleased_Body key_released;
    ScaleFactorChanged_Body scale_factor_changed;
    Resized_Body resized;
    WindowActiveChanged_Body window_active_changed;
/* Some members of the WindowEvent enum have destructors (with SharedString), but thankfully we don't use these so we can have an empty constructor */
    ~WindowEvent() {}
};

struct Rect {
    float x;
    float y;
    float width;
    float height;
};

struct CharacterMapEntry {
    uint32_t code_point;
    uint16_t glyph_index;
};

struct BitmapGlyph {
    int16_t x;
    int16_t y;
    int16_t width;
    int16_t height;
    int16_t x_advance;
    Slice<uint8_t> data;
};

struct BitmapGlyphs {
    int16_t pixel_size;
    Slice<BitmapGlyph> glyph_data;
};

struct BitmapFont {
    Slice<uint8_t> family_name;
    Slice<CharacterMapEntry> character_map;
    float units_per_em;
    float ascent;
    float descent;
    Slice<BitmapGlyphs> glyphs;
    uint16_t weight;
    bool italic;
};

template<typename T, typename U>
struct Box2D {
    Point2D<T> min;
    Point2D<T> max;
};

struct PhysicalRegion {
    Box2D<int16_t, PhysicalPx> rectangles[PHYSICAL_REGION_MAX_SIZE];
    uintptr_t count;
};

struct Empty {
    CachedRenderingData cached_rendering_data;
};

struct Rectangle {
    Property<Brush> background;
    CachedRenderingData cached_rendering_data;
};

struct BasicBorderRectangle {
    Property<Brush> background;
    Property<LogicalLength> border_width;
    Property<LogicalLength> border_radius;
    Property<Brush> border_color;
    CachedRenderingData cached_rendering_data;
};

struct BorderRectangle {
    Property<Brush> background;
    Property<LogicalLength> border_width;
    Property<LogicalLength> border_radius;
    Property<LogicalLength> border_top_left_radius;
    Property<LogicalLength> border_top_right_radius;
    Property<LogicalLength> border_bottom_left_radius;
    Property<LogicalLength> border_bottom_right_radius;
    Property<Brush> border_color;
    CachedRenderingData cached_rendering_data;
};

struct ImageItem {
    Property<Image> source;
    Property<LogicalLength> width;
    Property<LogicalLength> height;
    Property<ImageFit> image_fit;
    Property<ImageRendering> image_rendering;
    Property<Brush> colorize;
    CachedRenderingData cached_rendering_data;
};

struct ClippedImage {
    Property<Image> source;
    Property<LogicalLength> width;
    Property<LogicalLength> height;
    Property<ImageFit> image_fit;
    Property<ImageRendering> image_rendering;
    Property<Brush> colorize;
    Property<int32_t> source_clip_x;
    Property<int32_t> source_clip_y;
    Property<int32_t> source_clip_width;
    Property<int32_t> source_clip_height;
    Property<ImageHorizontalAlignment> horizontal_alignment;
    Property<ImageVerticalAlignment> vertical_alignment;
    Property<ImageTiling> horizontal_tiling;
    Property<ImageTiling> vertical_tiling;
    CachedRenderingData cached_rendering_data;
};

struct TouchArea {
    Property<bool> enabled;
    Property<bool> pressed;
    Property<bool> has_hover;
    Property<LogicalLength> pressed_x;
    Property<LogicalLength> pressed_y;
    Property<LogicalLength> mouse_x;
    Property<LogicalLength> mouse_y;
    Property<MouseCursor> mouse_cursor;
    private_api::CallbackHelper<void> clicked;
    private_api::CallbackHelper<void> double_clicked;
    private_api::CallbackHelper<void> moved;
    private_api::CallbackHelper<PointerEvent> pointer_event;
    private_api::CallbackHelper<PointerScrollEvent, EventResult> scroll_event;
    CachedRenderingData cached_rendering_data;
    bool grabbed;
};

struct FocusScope {
    Property<bool> enabled;
    Property<bool> has_focus;
    private_api::CallbackHelper<KeyEvent, EventResult> key_pressed;
    private_api::CallbackHelper<KeyEvent, EventResult> key_released;
    private_api::CallbackHelper<void> focus_changed_event;
    CachedRenderingData cached_rendering_data;
};

struct Flickable {
    Property<LogicalLength> viewport_x;
    Property<LogicalLength> viewport_y;
    Property<LogicalLength> viewport_width;
    Property<LogicalLength> viewport_height;
    Property<bool> interactive;
    private_api::CallbackHelper<void> flicked;
    FlickableDataBox data;
    CachedRenderingData cached_rendering_data;
    inline Flickable(); inline ~Flickable();
};

struct SimpleText {
    Property<LogicalLength> width;
    Property<LogicalLength> height;
    Property<SharedString> text;
    Property<LogicalLength> font_size;
    Property<int32_t> font_weight;
    Property<Brush> color;
    Property<TextHorizontalAlignment> horizontal_alignment;
    Property<TextVerticalAlignment> vertical_alignment;
    CachedRenderingData cached_rendering_data;
};

struct ComplexText {
    Property<LogicalLength> width;
    Property<LogicalLength> height;
    Property<SharedString> text;
    Property<LogicalLength> font_size;
    Property<int32_t> font_weight;
    Property<Brush> color;
    Property<TextHorizontalAlignment> horizontal_alignment;
    Property<TextVerticalAlignment> vertical_alignment;
    Property<SharedString> font_family;
    Property<bool> font_italic;
    Property<TextWrap> wrap;
    Property<TextOverflow> overflow;
    Property<LogicalLength> letter_spacing;
    Property<Brush> stroke;
    Property<LogicalLength> stroke_width;
    Property<TextStrokeStyle> stroke_style;
    CachedRenderingData cached_rendering_data;
};

struct Path {
    Property<PathData> elements;
    Property<Brush> fill;
    Property<FillRule> fill_rule;
    Property<Brush> stroke;
    Property<LogicalLength> stroke_width;
    Property<float> viewbox_x;
    Property<float> viewbox_y;
    Property<float> viewbox_width;
    Property<float> viewbox_height;
    Property<bool> clip;
    CachedRenderingData cached_rendering_data;
};

struct WindowItem {
    Property<LogicalLength> width;
    Property<LogicalLength> height;
    Property<Brush> background;
    Property<SharedString> title;
    Property<bool> no_frame;
    Property<LogicalLength> resize_border_width;
    Property<bool> always_on_top;
    Property<Image> icon;
    Property<SharedString> default_font_family;
    Property<LogicalLength> default_font_size;
    Property<int32_t> default_font_weight;
    CachedRenderingData cached_rendering_data;
};

struct Clip {
    Property<LogicalLength> border_top_left_radius;
    Property<LogicalLength> border_top_right_radius;
    Property<LogicalLength> border_bottom_left_radius;
    Property<LogicalLength> border_bottom_right_radius;
    Property<LogicalLength> border_width;
    CachedRenderingData cached_rendering_data;
    Property<bool> clip;
};

struct BoxShadow {
    Property<LogicalLength> border_radius;
    Property<LogicalLength> offset_x;
    Property<LogicalLength> offset_y;
    Property<Color> color;
    Property<LogicalLength> blur;
    CachedRenderingData cached_rendering_data;
};

struct Rotate {
    Property<float> rotation_angle;
    Property<LogicalLength> rotation_origin_x;
    Property<LogicalLength> rotation_origin_y;
    CachedRenderingData cached_rendering_data;
};

struct Opacity {
    Property<float> opacity;
    CachedRenderingData cached_rendering_data;
};

struct Layer {
    Property<bool> cache_rendering_hint;
    CachedRenderingData cached_rendering_data;
};

extern "C" {

void slint_callback_init(CallbackOpaque *out);

void slint_callback_call(const CallbackOpaque *sig, const void *arg, void *ret);

void slint_callback_set_handler(const CallbackOpaque *sig,
                                void (*binding)(void *user_data, const void *arg, void *ret),
                                void *user_data,
                                void (*drop_user_data)(void*));

void slint_callback_drop(CallbackOpaque *handle);

bool slint_date_time_use_24_hour_format();

int32_t slint_date_time_month_day_count(uint32_t month, int32_t year);

int32_t slint_date_time_month_offset(uint32_t month, int32_t year);

void slint_date_time_format_date(const SharedString *format,
                                 uint32_t day,
                                 uint32_t month,
                                 int32_t year,
                                 SharedString *out);

void slint_date_time_date_now(int32_t *d, int32_t *m, int32_t *y);

bool slint_date_time_parse_date(const SharedString *date,
                                const SharedString *format,
                                int32_t *d,
                                int32_t *m,
                                int32_t *y);

void slint_register_item_tree(const ItemTreeRc *item_tree_rc,
                              const WindowAdapterRcOpaque *window_handle);

void slint_unregister_item_tree(ItemTreeRefPin component,
                                Slice<VOffset<uint8_t, ItemVTable, AllowPin>> item_array,
                                const WindowAdapterRcOpaque *window_handle);

VisitChildrenResult slint_visit_item_tree(const ItemTreeRc *item_tree,
                                          Slice<ItemTreeNode> item_tree_array,
                                          intptr_t index,
                                          TraversalOrder order,
                                          VRefMut<ItemVisitorVTable> visitor,
                                          VisitChildrenResult (*visit_dynamic)(const void *base,
                                                                               TraversalOrder order,
                                                                               VRefMut<ItemVisitorVTable> visitor,
                                                                               uint32_t dyn_index));

LogicalPoint slint_item_absolute_position(const VRc<ItemTreeVTable> *self_component,
                                          uint32_t self_index);

void slint_flickable_data_init(FlickableDataBox *data);

void slint_flickable_data_free(FlickableDataBox *data);

void slint_textinput_set_selection_offsets(Pin<const TextInput*> text_input,
                                           const WindowAdapterRcOpaque *window_adapter,
                                           const VRc<ItemTreeVTable> *self_component,
                                           uint32_t self_index,
                                           int32_t start,
                                           int32_t end);

void slint_textinput_select_all(Pin<const TextInput*> text_input,
                                const WindowAdapterRcOpaque *window_adapter,
                                const VRc<ItemTreeVTable> *self_component,
                                uint32_t self_index);

void slint_textinput_clear_selection(Pin<const TextInput*> text_input,
                                     const WindowAdapterRcOpaque *window_adapter,
                                     const VRc<ItemTreeVTable> *self_component,
                                     uint32_t self_index);

void slint_textinput_cut(Pin<const TextInput*> text_input,
                         const WindowAdapterRcOpaque *window_adapter,
                         const VRc<ItemTreeVTable> *self_component,
                         uint32_t self_index);

void slint_textinput_copy(Pin<const TextInput*> text_input,
                          const WindowAdapterRcOpaque *window_adapter,
                          const VRc<ItemTreeVTable> *self_component,
                          uint32_t self_index);

void slint_textinput_paste(Pin<const TextInput*> text_input,
                           const WindowAdapterRcOpaque *window_adapter,
                           const VRc<ItemTreeVTable> *self_component,
                           uint32_t self_index);

void slint_solve_grid_layout(const GridLayoutData *data, SharedVector<float> *result);

LayoutInfo slint_grid_layout_info(Slice<GridLayoutCellData> cells,
                                  float spacing,
                                  const Padding *padding);

void slint_solve_box_layout(const BoxLayoutData *data,
                            Slice<uint32_t> repeater_indexes,
                            SharedVector<float> *result);

LayoutInfo slint_box_layout_info(Slice<BoxLayoutCellData> cells,
                                 float spacing,
                                 const Padding *padding,
                                 LayoutAlignment alignment);

LayoutInfo slint_box_layout_info_ortho(Slice<BoxLayoutCellData> cells, const Padding *padding);

void slint_reorder_dialog_button_layout(GridLayoutCellData *cells, Slice<DialogButtonRole> roles);

void slint_property_init(PropertyHandleOpaque *out);

void slint_property_update(const PropertyHandleOpaque *handle, void *val);

void slint_property_set_changed(const PropertyHandleOpaque *handle, const void *value);

void slint_property_set_binding(const PropertyHandleOpaque *handle,
                                void (*binding)(void *user_data, void *pointer_to_value),
                                void *user_data,
                                void (*drop_user_data)(void*),
                                bool (*intercept_set)(void *user_data, const void *pointer_to_Value),
                                bool (*intercept_set_binding)(void *user_data, void *new_binding));

void slint_property_set_binding_internal(const PropertyHandleOpaque *handle, void *binding);

bool slint_property_is_dirty(const PropertyHandleOpaque *handle);

void slint_property_mark_dirty(const PropertyHandleOpaque *handle);

void slint_property_drop(PropertyHandleOpaque *handle);

void slint_property_set_animated_value_int(const PropertyHandleOpaque *handle,
                                           int32_t from,
                                           int32_t to,
                                           const PropertyAnimation *animation_data);

void slint_property_set_animated_value_float(const PropertyHandleOpaque *handle,
                                             float from,
                                             float to,
                                             const PropertyAnimation *animation_data);

void slint_property_set_animated_value_color(const PropertyHandleOpaque *handle,
                                             Color from,
                                             Color to,
                                             const PropertyAnimation *animation_data);

void slint_property_set_animated_value_brush(const PropertyHandleOpaque *handle,
                                             const Brush *from,
                                             const Brush *to,
                                             const PropertyAnimation *animation_data);

void slint_property_set_animated_binding_int(const PropertyHandleOpaque *handle,
                                             void (*binding)(void*, int*),
                                             void *user_data,
                                             void (*drop_user_data)(void*),
                                             const PropertyAnimation *animation_data,
                                             PropertyAnimation (*transition_data)(void *user_data,
                                                                                  uint64_t *start_instant));

void slint_property_set_animated_binding_float(const PropertyHandleOpaque *handle,
                                               void (*binding)(void*, float*),
                                               void *user_data,
                                               void (*drop_user_data)(void*),
                                               const PropertyAnimation *animation_data,
                                               PropertyAnimation (*transition_data)(void *user_data,
                                                                                    uint64_t *start_instant));

void slint_property_set_animated_binding_color(const PropertyHandleOpaque *handle,
                                               void (*binding)(void*, Color*),
                                               void *user_data,
                                               void (*drop_user_data)(void*),
                                               const PropertyAnimation *animation_data,
                                               PropertyAnimation (*transition_data)(void *user_data,
                                                                                    uint64_t *start_instant));

void slint_property_set_animated_binding_brush(const PropertyHandleOpaque *handle,
                                               void (*binding)(void*, Brush*),
                                               void *user_data,
                                               void (*drop_user_data)(void*),
                                               const PropertyAnimation *animation_data,
                                               PropertyAnimation (*transition_data)(void *user_data,
                                                                                    uint64_t *start_instant));

void slint_property_set_state_binding(const PropertyHandleOpaque *handle,
                                      int32_t (*binding)(void*),
                                      void *user_data,
                                      void (*drop_user_data)(void*));

void slint_property_tracker_init(PropertyTrackerOpaque *out);

void slint_property_tracker_evaluate(const PropertyTrackerOpaque *handle,
                                     void (*callback)(void *user_data),
                                     void *user_data);

void slint_property_tracker_evaluate_as_dependency_root(const PropertyTrackerOpaque *handle,
                                                        void (*callback)(void *user_data),
                                                        void *user_data);

bool slint_property_tracker_is_dirty(const PropertyTrackerOpaque *handle);

void slint_property_tracker_drop(PropertyTrackerOpaque *handle);

void slint_change_tracker_construct(ChangeTracker *ct);

void slint_change_tracker_drop(ChangeTracker *ct);

void slint_change_tracker_init(const ChangeTracker *ct,
                               void *user_data,
                               void (*drop_user_data)(void *user_data),
                               bool (*eval_fn)(void *user_data),
                               void (*notify_fn)(void *user_data));

uint64_t slint_animation_tick();

uint8_t *slint_shared_vector_allocate(uintptr_t size,
                                      uintptr_t align);

void slint_shared_vector_free(uint8_t *ptr,
                              uintptr_t size,
                              uintptr_t align);

const uint8_t *slint_shared_vector_empty();

const char *slint_shared_string_bytes(const SharedString *ss);

void slint_shared_string_drop(const SharedString *ss);

void slint_shared_string_clone(SharedString *out, const SharedString *ss);

void slint_shared_string_from_bytes(SharedString *out, const char *bytes, uintptr_t len);

void slint_shared_string_from_number(SharedString *out, double n);

void slint_shared_string_append(SharedString *self_, const char *bytes, uintptr_t len);

void slint_mock_elapsed_time(uint64_t time_in_ms);

uint64_t slint_get_mocked_time();

void slint_send_mouse_click(float x, float y, const WindowAdapterRc *window_adapter);

void slint_send_keyboard_char(const SharedString *string,
                              bool pressed,
                              const WindowAdapterRc *window_adapter);

void send_keyboard_string_sequence(const SharedString *sequence,
                                   const WindowAdapterRc *window_adapter);

void slint_translate(SharedString *to_translate,
                     const SharedString *context,
                     const SharedString *domain,
                     Slice<SharedString> arguments,
                     int32_t n,
                     const SharedString *plural);

void slint_translations_mark_dirty();

void slint_windowrc_drop(WindowAdapterRcOpaque *handle);

void slint_windowrc_clone(const WindowAdapterRcOpaque *source, WindowAdapterRcOpaque *target);

void slint_windowrc_show(const WindowAdapterRcOpaque *handle);

void slint_windowrc_hide(const WindowAdapterRcOpaque *handle);

bool slint_windowrc_is_visible(const WindowAdapterRcOpaque *handle);

float slint_windowrc_get_scale_factor(const WindowAdapterRcOpaque *handle);

void slint_windowrc_set_scale_factor(const WindowAdapterRcOpaque *handle, float value);

bool slint_windowrc_get_text_input_focused(const WindowAdapterRcOpaque *handle);

void slint_windowrc_set_text_input_focused(const WindowAdapterRcOpaque *handle, bool value);

void slint_windowrc_set_focus_item(const WindowAdapterRcOpaque *handle,
                                   const ItemRc *focus_item,
                                   bool set_focus);

void slint_windowrc_set_component(const WindowAdapterRcOpaque *handle, const ItemTreeRc *component);

void slint_windowrc_show_popup(const WindowAdapterRcOpaque *handle,
                               const ItemTreeRc *popup,
                               Point position,
                               bool close_on_click,
                               const ItemRc *parent_item);

void slint_windowrc_close_popup(const WindowAdapterRcOpaque *handle);

bool slint_windowrc_set_rendering_notifier(const WindowAdapterRcOpaque *handle,
                                           void (*callback)(RenderingState rendering_state,
                                                            GraphicsAPI graphics_api,
                                                            void *user_data),
                                           void (*drop_user_data)(void *user_data),
                                           void *user_data,
                                           SetRenderingNotifierError *error);

void slint_windowrc_on_close_requested(const WindowAdapterRcOpaque *handle,
                                       CloseRequestResponse (*callback)(void *user_data),
                                       void (*drop_user_data)(void *user_data),
                                       void *user_data);

void slint_windowrc_request_redraw(const WindowAdapterRcOpaque *handle);

void slint_windowrc_position(const WindowAdapterRcOpaque *handle, Point2D<int32_t> *pos);

void slint_windowrc_set_physical_position(const WindowAdapterRcOpaque *handle,
                                          const Point2D<int32_t> *pos);

void slint_windowrc_set_logical_position(const WindowAdapterRcOpaque *handle,
                                         const Point2D<float> *pos);

IntSize slint_windowrc_size(const WindowAdapterRcOpaque *handle);

void slint_windowrc_set_physical_size(const WindowAdapterRcOpaque *handle, const IntSize *size);

void slint_windowrc_set_logical_size(const WindowAdapterRcOpaque *handle, const Size *size);

ColorScheme slint_windowrc_color_scheme(const WindowAdapterRcOpaque *handle);

float slint_windowrc_default_font_size(const WindowAdapterRcOpaque *handle);

void slint_windowrc_dispatch_key_event(const WindowAdapterRcOpaque *handle,
                                       KeyEventType event_type,
                                       const SharedString *text,
                                       bool repeat);

void slint_windowrc_dispatch_pointer_event(const WindowAdapterRcOpaque *handle, MouseEvent event);

void slint_windowrc_dispatch_event(const WindowAdapterRcOpaque *handle, const WindowEvent *event);

bool slint_windowrc_is_fullscreen(const WindowAdapterRcOpaque *handle);

bool slint_windowrc_is_minimized(const WindowAdapterRcOpaque *handle);

bool slint_windowrc_is_maximized(const WindowAdapterRcOpaque *handle);

void slint_windowrc_set_fullscreen(const WindowAdapterRcOpaque *handle, bool value);

void slint_windowrc_set_minimized(const WindowAdapterRcOpaque *handle, bool value);

void slint_windowrc_set_maximized(const WindowAdapterRcOpaque *handle, bool value);

} // extern "C"

} // namespace cbindgen_private
} // namespace slint


namespace slint::private_api {
#define SLINT_DECL_ITEM(ItemName) \
    extern const cbindgen_private::ItemVTable ItemName##VTable; \
    extern SLINT_DLL_IMPORT const cbindgen_private::ItemVTable* slint_get_##ItemName##VTable();

extern "C" {
SLINT_DECL_ITEM(Empty);
SLINT_DECL_ITEM(Rectangle);
SLINT_DECL_ITEM(BasicBorderRectangle);
SLINT_DECL_ITEM(BorderRectangle);
SLINT_DECL_ITEM(ImageItem);
SLINT_DECL_ITEM(ClippedImage);
SLINT_DECL_ITEM(TouchArea);
SLINT_DECL_ITEM(FocusScope);
SLINT_DECL_ITEM(Flickable);
SLINT_DECL_ITEM(SimpleText);
SLINT_DECL_ITEM(ComplexText);
SLINT_DECL_ITEM(Path);
SLINT_DECL_ITEM(WindowItem);
SLINT_DECL_ITEM(TextInput);
SLINT_DECL_ITEM(Clip);
SLINT_DECL_ITEM(BoxShadow);
SLINT_DECL_ITEM(Rotate);
SLINT_DECL_ITEM(Opacity);
SLINT_DECL_ITEM(Layer);
}

#undef SLINT_DECL_ITEM
}