SourceCodeSky

#include "StdAfx.h"
#include "BaseDialog.h"
// Download by http://www.codefans.net
#include <memory>

void BaseDialog::Notify(TNotifyUI& msg)
{
    if ( msg.sType == _T("click"))
    {
        if( msg.pSender == static_cast<CButtonUI*>(m_pm.FindControl(_T("minbtn"))) )
            SendMessage(WM_SYSCOMMAND, SC_MINIMIZE, 0);

        if( msg.pSender == static_cast<CButtonUI*>(m_pm.FindControl(_T("closebtn"))) )
            PostQuitMessage(0);

        if( msg.pSender == static_cast<CButtonUI*>(m_pm.FindControl(_T("maxbtn"))) )
            ::IsZoomed(*this) ? SendMessage(WM_SYSCOMMAND, SC_RESTORE, 0) : SendMessage(WM_SYSCOMMAND, SC_MAXIMIZE, 0);
    }
}

LRESULT BaseDialog::HandleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam)
{
    static std::auto_ptr<MessageMap> customMessageMap(InitMessageMap());

    BOOL bHandled = TRUE;
    LRESULT lRes = 0;

    if ( customMessageMap->find(uMsg) != customMessageMap->end() )
    {
        CustomMsgHandler handler = (*customMessageMap)[uMsg];
        lRes = (this->*handler)(wParam, lParam, bHandled);

        if ( bHandled ) return lRes;
    }

    if( m_pm.MessageHandler(uMsg, wParam, lParam, lRes) ) return lRes;

    return CWindowWnd::HandleMessage(uMsg, wParam, lParam);
}

BaseDialog::MessageMap* BaseDialog::InitMessageMap()
{
    MessageMap* map = new MessageMap;

    (*map)[WM_CREATE] = &BaseDialog::OnCreate;
    (*map)[WM_DESTROY] = &BaseDialog::OnDestory;
    (*map)[WM_ERASEBKGND] = &BaseDialog::OnErasebkgnd;
    (*map)[WM_SIZE] = &BaseDialog::OnSize;
    (*map)[WM_NCPAINT] = &BaseDialog::OnNcPaint;
    (*map)[WM_NCACTIVATE] = &BaseDialog::OnNcActive;
    (*map)[WM_NCCALCSIZE] = &BaseDialog::OnNcCalSize;
    (*map)[WM_NCHITTEST] = &BaseDialog::OnNcHitTest;
    (*map)[WM_SYSCOMMAND] = &BaseDialog::OnSysCommand;
    (*map)[WM_GETMINMAXINFO] = &BaseDialog::OnGetMinMaxInfo;

    return map;
}

HRESULT BaseDialog::OnCreate( WPARAM wParam, LPARAM lParam, BOOL& bHandled )
{
    LONG styleValue = ::GetWindowLong(*this, GWL_STYLE);
    styleValue &= ~WS_CAPTION;
    ::SetWindowLong(*this, GWL_STYLE, styleValue | WS_CLIPSIBLINGS | WS_CLIPCHILDREN);

    m_pm.Init(m_hWnd);
    CDialogBuilder builder;
    CControlUI* pRoot = builder.Create(_T("main_dlg.xml"), (UINT)0, NULL, &m_pm);
    m_pm.AttachDialog(pRoot);
    m_pm.AddNotifier(this);

    return 0;
}

HRESULT BaseDialog::OnDestory( WPARAM wParam, LPARAM lParam, BOOL& bHandled )
{
    ::PostQuitMessage(0L);
    return 0;
}

HRESULT BaseDialog::OnErasebkgnd( WPARAM wParam, LPARAM lParam, BOOL& bHandled )
{
    return 1;
}

HRESULT BaseDialog::OnSize( WPARAM wParam, LPARAM lParam, BOOL& bHandled )
{
    SIZE szRoundCorner = m_pm.GetRoundCorner();
    if( !::IsIconic(*this) && (szRoundCorner.cx != 0 || szRoundCorner.cy != 0) ) 
    {
        CRect rcWnd;
        ::GetWindowRect(*this, &rcWnd);
        rcWnd.Offset(-rcWnd.left, -rcWnd.top);
        rcWnd.right++; 
        rcWnd.bottom++;
        HRGN hRgn = ::CreateRoundRectRgn(rcWnd.left, rcWnd.top, rcWnd.right, 
            rcWnd.bottom, szRoundCorner.cx, szRoundCorner.cy);
        ::SetWindowRgn(*this, hRgn, TRUE);
        ::DeleteObject(hRgn)[!==More==!]