OpenRCT2/src/openrct2-ui/interface/Widget.h

/*****************************************************************************
 * Copyright (c) 2014-2024 OpenRCT2 developers
 *
 * For a complete list of all authors, please refer to contributors.md
 * Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
 *
 * OpenRCT2 is licensed under the GNU General Public License version 3.
 *****************************************************************************/

#pragma once

#include "Window.h"

#include <openrct2/drawing/Drawing.h>
#include <openrct2/interface/Widget.h>
#include <openrct2/localisation/StringIds.h>

ImageId GetColourButtonImage(colour_t colour);
Widget* GetWidgetByIndex(const WindowBase& w, WidgetIndex widgetIndex);

constexpr auto kWidgetsEnd = Widget{ WindowWidgetType::Last, 0, 0, 0, 0, 0, 0, 0 };
constexpr auto kBarBlink = (1u << 31);

enum class WindowColour : uint8_t
{
    Primary,
    Secondary,
    Tertiary,
    Quaternary,
};

constexpr uint8_t kScrollBarWidth = 10;

constexpr ScreenSize kTabSize = { 31, 27 };

constexpr Widget MakeWidget(
    const ScreenCoordsXY& origin, const ScreenSize& size, WindowWidgetType type, WindowColour colour,
    uint32_t content = 0xFFFFFFFF, StringId tooltip = STR_NONE)
{
    Widget out = {};
    out.left = origin.x;
    out.right = origin.x + size.width - 1;
    out.top = origin.y;
    out.bottom = origin.y + size.height - 1;
    out.type = type;
    out.colour = static_cast<uint8_t>(colour);
    out.content = content;
    out.tooltip = tooltip;

    return out;
}

constexpr Widget MakeWidget(
    const ScreenCoordsXY& origin, const ScreenSize& size, WindowWidgetType type, WindowColour colour, ImageId image,
    StringId tooltip = STR_NONE)
{
    Widget out = {};
    out.left = origin.x;
    out.right = origin.x + size.width - 1;
    out.top = origin.y;
    out.bottom = origin.y + size.height - 1;
    out.type = type;
    out.colour = static_cast<uint8_t>(colour);
    out.image = image;
    out.tooltip = tooltip;

    return out;
}

constexpr Widget MakeRemapWidget(
    const ScreenCoordsXY& origin, const ScreenSize& size, WindowWidgetType type, WindowColour colour, ImageIndex content,
    StringId tooltip = STR_NONE)
{
    return MakeWidget(origin, size, type, colour, ImageId(content, FilterPaletteID::PaletteNull), tooltip);
}

constexpr Widget MakeTab(const ScreenCoordsXY& origin, StringId tooltip = STR_NONE)
{
    const ScreenSize size = kTabSize;
    const WindowWidgetType type = WindowWidgetType::Tab;
    const WindowColour colour = WindowColour::Secondary;
    const auto content = ImageId(ImageIndexUndefined);

    return MakeWidget(origin, size, type, colour, content, tooltip);
}

// NOLINTBEGIN
#define MakeSpinnerWidgets(...)                                                                                                \
    MakeWidget(__VA_ARGS__), MakeSpinnerIncreaseWidget(__VA_ARGS__), MakeSpinnerDecreaseWidget(__VA_ARGS__)
// NOLINTEND

constexpr Widget MakeSpinnerDecreaseWidget(
    const ScreenCoordsXY& origin, const ScreenSize& size, [[maybe_unused]] WindowWidgetType type, WindowColour colour,
    [[maybe_unused]] uint32_t content = 0xFFFFFFFF, StringId tooltip = STR_NONE)
{
    const int16_t xPos = origin.x + size.width - 26;
    const int16_t yPos = origin.y + 1;
    const uint16_t width = 13;
    const uint16_t height = size.height - 2;

    return MakeWidget({ xPos, yPos }, { width, height }, WindowWidgetType::Button, colour, STR_NUMERIC_DOWN, tooltip);
}

constexpr Widget MakeSpinnerIncreaseWidget(
    const ScreenCoordsXY& origin, const ScreenSize& size, [[maybe_unused]] WindowWidgetType type, WindowColour colour,
    [[maybe_unused]] uint32_t content = 0xFFFFFFFF, StringId tooltip = STR_NONE)
{
    const int16_t xPos = origin.x + size.width - 13;
    const int16_t yPos = origin.y + 1;
    const uint16_t width = 12;
    const uint16_t height = size.height - 2;

    return MakeWidget({ xPos, yPos }, { width, height }, WindowWidgetType::Button, colour, STR_NUMERIC_UP, tooltip);
}

// NOLINTNEXTLINE
#define MakeDropdownWidgets(...) MakeDropdownBoxWidget(__VA_ARGS__), MakeDropdownButtonWidget(__VA_ARGS__)

constexpr Widget MakeDropdownBoxWidget(
    const ScreenCoordsXY& origin, const ScreenSize& size, [[maybe_unused]] WindowWidgetType type, WindowColour colour,
    [[maybe_unused]] uint32_t content = 0xFFFFFFFF, StringId tooltip = STR_NONE)
{
    return MakeWidget(origin, size, type, colour, content);
}

constexpr Widget MakeDropdownButtonWidget(
    const ScreenCoordsXY& origin, const ScreenSize& size, [[maybe_unused]] WindowWidgetType type, WindowColour colour,
    [[maybe_unused]] uint32_t content = 0xFFFFFFFF, StringId tooltip = STR_NONE)
{
    const int16_t xPos = origin.x + size.width - 11;
    const int16_t yPos = origin.y + 1;
    const uint16_t width = 11;
    const uint16_t height = 10;

    return MakeWidget({ xPos, yPos }, { width, height }, WindowWidgetType::Button, colour, STR_DROPDOWN_GLYPH, tooltip);
}

void WidgetDraw(DrawPixelInfo& dpi, WindowBase& w, WidgetIndex widgetIndex);

bool WidgetIsDisabled(const WindowBase& w, WidgetIndex widgetIndex);
bool WidgetIsHoldable(const WindowBase& w, WidgetIndex widgetIndex);
bool WidgetIsVisible(const WindowBase& w, WidgetIndex widgetIndex);
bool WidgetIsPressed(const WindowBase& w, WidgetIndex widgetIndex);
bool WidgetIsHighlighted(const WindowBase& w, WidgetIndex widgetIndex);
bool WidgetIsActiveTool(const WindowBase& w, WidgetIndex widgetIndex);
void WidgetScrollGetPart(
    WindowBase& w, const Widget* widget, const ScreenCoordsXY& screenCoords, ScreenCoordsXY& retScreenCoords,
    int32_t* output_scroll_area, int32_t* scroll_id);

void WidgetSetEnabled(WindowBase& w, WidgetIndex widgetIndex, bool enabled);
void WidgetSetDisabled(WindowBase& w, WidgetIndex widgetIndex, bool value);
void WidgetSetHoldable(WindowBase& w, WidgetIndex widgetIndex, bool value);
void WidgetSetVisible(WindowBase& w, WidgetIndex widgetIndex, bool value);
void WidgetSetPressed(WindowBase& w, WidgetIndex widgetIndex, bool value);
void WidgetSetCheckboxValue(WindowBase& w, WidgetIndex widgetIndex, bool value);