/*
 * Copyright 2020, Haiku, Inc. All rights reserved.
 * Distributed under the terms of the MIT License.
 */

#include "InputIcons.h"

#include <Application.h>
#include <ControlLook.h>
#include <File.h>
#include <IconUtils.h>
#include <Resources.h>
#include <Roster.h>

#include "IconHandles.h"


const BRect InputIcons::sBounds;


InputIcons::InputIcons()
        :
        mouseIcon(NULL, false),
        touchpadIcon(NULL, false),
        keyboardIcon(NULL, false)
{
        if (!sBounds.IsValid()) {
                *const_cast<BRect*>(&sBounds) = BRect(BPoint(0, 0),
                        be_control_look->ComposeIconSize(B_MINI_ICON));
        }

        app_info info;
        be_app->GetAppInfo(&info);
        BFile executableFile(&info.ref, B_READ_ONLY);
        BResources resources(&executableFile);
        resources.PreloadResourceType(B_VECTOR_ICON_TYPE);

        _LoadBitmap(&resources);
}


void
InputIcons::_LoadBitmap(BResources* resources)
{
        const uint8* mouse;
        const uint8* touchpad;
        const uint8* keyboard;

        size_t size;

        mouse = (const uint8*)resources->LoadResource(
                B_VECTOR_ICON_TYPE, "mouse_icon", &size);
        if (mouse) {
                mouseIcon = new BBitmap(sBounds, 0, B_RGBA32);
                BIconUtils::GetVectorIcon(mouse, size, &mouseIcon);
        }

        touchpad = (const uint8*)resources->LoadResource(
                B_VECTOR_ICON_TYPE, "touchpad_icon", &size);
        if (touchpad) {
                touchpadIcon = new BBitmap(sBounds, 0, B_RGBA32);
                BIconUtils::GetVectorIcon(touchpad, size, &touchpadIcon);
        }

        keyboard = (const uint8*)resources->LoadResource(
                B_VECTOR_ICON_TYPE, "keyboard_icon", &size);
        if (keyboard) {
                keyboardIcon = new BBitmap(sBounds, 0, B_RGBA32);
                BIconUtils::GetVectorIcon(keyboard, size, &keyboardIcon);
        }
}


BRect
InputIcons::IconRectAt(const BPoint& topLeft)
{
        return BRect(sBounds).OffsetToSelf(topLeft);
}