#include "SRFramework\SRApp.h"
#include "SRSubWindow.h"
#include "SRModuleWidget.h"

#include "resource.h"

using namespace SRFramework;

BOOL SRSubWindow::s_fRegistered = false;

SRSubWindow::SRSubWindow(SRWnd *pwndSub)
:m_wndSub(pwndSub)
{
    m_wcsClassName = "SRSubWindow";
    m_wcsWindowName = "";
    m_hInstance = SRFramework::SRApp::GetInstanceHandle();
}

SRSubWindow::~SRSubWindow()
{

}


BOOL SRSubWindow::Create(SRWnd *pParentWnd, RECT bounds)
{
    RECT rectSub = bounds;
    rectSub.top += 21;
    rectSub.left += 2;
    rectSub.right -= 2;
    rectSub.bottom -= 2;
    

    if(!Register())
        return FALSE;

    if(!SRWnd::Create(m_wcsClassName,m_wcsWindowName,WS_CHILD | WS_VISIBLE, bounds, pParentWnd, NULL, m_hInstance))
        return FALSE;

    if(!m_wndSub || !m_wndSub->Create(this, rectSub))
        return FALSE;
    m_wndSub->Show();

    return TRUE;
}

BOOL SRSubWindow::Register()
{
    // Register window class...
    WNDCLASS    wc;
    if(s_fRegistered)
        return TRUE;

    wc.style            = CS_HREDRAW | CS_VREDRAW | CS_PARENTDC;
    wc.lpfnWndProc      = (WNDPROC) MessageRoute;
    wc.cbClsExtra       = 0;
    wc.cbWndExtra       = 0;
    wc.hInstance        = m_hInstance;
    wc.hIcon            = NULL;
    wc.hCursor          = 0;
    wc.hbrBackground    = (HBRUSH) GetStockObject(WHITE_BRUSH);
    wc.lpszMenuName     = 0;
    wc.lpszClassName    = m_wcsClassName.w_str();

    if(RegisterClass(&wc) == 0) 
        return FALSE;
    
    s_fRegistered = TRUE;

    return TRUE;
}


BOOL SRSubWindow::OnPaint()
{
    RECT clientRect;
    PAINTSTRUCT ps;
    HDC hdc = BeginPaint(m_hWnd, &ps);
    INT nSavedDC = SaveDC(hdc);
    
    
    GetClientRect(m_hWnd, &clientRect);
    FillRect(hdc, &ps.rcPaint,(HBRUSH)GetStockObject(WHITE_BRUSH));
    Rectangle(hdc, clientRect.left, clientRect.top, clientRect.right, 20);
    Rectangle(hdc, clientRect.left, 20, clientRect.right, clientRect.bottom);

    HICON icoCl = LoadIcon(m_hInstance, MAKEINTRESOURCE(IDI_CLOSE));
    DrawIcon(hdc, clientRect.right - 18, 2, icoCl);

    RestoreDC(hdc, nSavedDC);
    EndPaint(m_hWnd, &ps);

    return TRUE;
}

void SRSubWindow::MoveWindow(LPCRECT lpRect,BOOL bRepaint)
{
    RECT rectSub;
    rectSub.top = 20; 
    rectSub.left = 2; 
    rectSub.bottom = lpRect->bottom - lpRect->top - 2;
    if(rectSub.bottom < 0)
        rectSub.bottom = 0;
    rectSub.right = lpRect->right - lpRect->left - 4;
    if(rectSub.right < 0)
        rectSub.right = 0;
    SRWnd::MoveWindow(lpRect,bRepaint);
    m_wndSub->MoveWindow(&rectSub,bRepaint);
}

BOOL SRSubWindow::OnLButtonUp(WORD fwKeys, INT xPos, INT yPos)
{
    RECT clientRect;
    GetClientRect(m_hWnd, &clientRect);

    if(xPos > clientRect.right - 20 && yPos < clientRect.bottom){
        SRModuleWidget *parent = dynamic_cast<SRModuleWidget*>(m_pParentWnd);
        if(parent)
            parent->HideSubWindow(this);
        return TRUE;
    }
    return FALSE;

}