/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/
// Original file Copyright Crytek GMBH or its affiliates, used under license.

#include "StdAfx.h"
#include "PushButton.h"
#include "Win32GUI.h"

PushButton::~PushButton()
{
    m_callback->Release();
}

void PushButton::Enable(bool enabled)
{
    m_enabled = enabled;
    EnableWindow((HWND)m_button, m_enabled);
}

void PushButton::CreateUI(void* window, int left, int top, int width, int height)
{
    m_button = Win32GUI::CreateControl(_T("BUTTON"), WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON, (HWND)window, left, top, 40, 20);
    m_font = Win32GUI::CreateFont();
    SendMessage((HWND)m_button, WM_SETFONT, (WPARAM)m_font, 0);
    SendMessage((HWND)m_button, WM_SETTEXT, 0, (LPARAM)m_text.c_str());
    EnableWindow((HWND)m_button, m_enabled);

    Win32GUI::SetCallback<Win32GUI::EventCallbacks::Pushed, PushButton>((HWND)m_button, this, &PushButton::OnPushed);
}

void PushButton::Resize(void* window, int left, int top, int width, int height)
{
    MoveWindow((HWND)m_button, left, top, width, height, true);
}

void PushButton::DestroyUI(void* window)
{
    DestroyWindow((HWND)m_button);
    m_button = 0;
    DeleteObject(m_font);
    m_font = 0;
}

void PushButton::GetExtremeDimensions(void* window, int& minWidth, int& maxWidth, int& minHeight, int& maxHeight)
{
    minWidth = 50;
    maxWidth = 50;
    minHeight = 20;
    maxHeight = 20;
}

void PushButton::OnPushed()
{
    m_callback->Call();
}