apacsys-vaporrecoverymonitor/SDK/DuiLib/Utils/WinImplBase.cpp

#ifndef WIN_IMPL_BASE_HPP
#define WIN_IMPL_BASE_HPP

#include "stdafx.h"

//add by Hong;
#include <typeinfo>
#include <atlbase.h>

namespace DuiLib
{
//////////////////////////////////////////////////////////////////////////

LPBYTE WindowImplBase::m_lpResourceZIPBuffer = NULL;

DUI_BEGIN_MESSAGE_MAP (WindowImplBase, CNotifyPump)
DUI_ON_MSGTYPE (DUI_MSGTYPE_CLICK, OnClick)
DUI_END_MESSAGE_MAP ()

WindowImplBase::WindowImplBase ()
{

}

void WindowImplBase::OnFinalMessage (HWND hWnd)
{
	m_PaintManager.RemovePreMessageFilter (this);
	m_PaintManager.RemoveNotifier (this);
	m_PaintManager.ReapObjects (m_PaintManager.GetRoot ());
}

LPCTSTR WindowImplBase::GetWindowClassName () const
{
	static wchar_t wszWndClassName[MAX_PATH] = {0};
	_tcscpy (wszWndClassName, _tcsspnp (CA2W (typeid(*this).name ()), L"class "));
	return  wszWndClassName;
}

UINT WindowImplBase::DoModal (HWND hParent)
{
	Create(hParent, GetWindowClassName(), WS_POPUP, 0);
	CenterWindow ();
	return ShowModal();
}

LRESULT WindowImplBase::ResponseDefaultKeyEvent (WPARAM wParam)
{
	if(wParam == VK_RETURN)
	{
		return FALSE;
	}
	else if(wParam == VK_ESCAPE)
	{
		//Close ();
		return TRUE;
	}

	return FALSE;
}

UINT WindowImplBase::GetClassStyle () const
{
	return CS_DBLCLKS;
}

UILIB_RESOURCETYPE WindowImplBase::GetResourceType () const
{
	return UILIB_FILE;
}

CDuiString WindowImplBase::GetZIPFileName () const
{
	return _T ("");
}

LPCTSTR WindowImplBase::GetResourceID () const
{
	return _T ("");
}

CControlUI* WindowImplBase::CreateControl (LPCTSTR pstrClass)
{
	return NULL;
}

LRESULT WindowImplBase::MessageHandler (UINT uMsg, WPARAM wParam, LPARAM /*lParam*/, bool& /*bHandled*/)
{
	if(uMsg == WM_KEYDOWN)
	{
		switch(wParam)
		{
		case VK_RETURN:
		case VK_ESCAPE:
			return ResponseDefaultKeyEvent (wParam);
		default:
			break;
		}
	}
	return FALSE;
}

LRESULT WindowImplBase::OnClose (UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
{
	bHandled = FALSE;
	return 0;
}

LRESULT WindowImplBase::OnDestroy (UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
{
	bHandled = FALSE;
	return 0;
}

#if defined(WIN32) && !defined(UNDER_CE)
LRESULT WindowImplBase::OnNcActivate (UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
{
	if(::IsIconic (*this)) bHandled = FALSE;
	return (wParam == 0) ? TRUE : FALSE;
}

LRESULT WindowImplBase::OnNcCalcSize (UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
	LPRECT pRect = NULL;

	if(wParam == TRUE)
	{
		LPNCCALCSIZE_PARAMS pParam = (LPNCCALCSIZE_PARAMS)lParam;
		pRect = &pParam->rgrc[0];
	}
	else
	{
		pRect = (LPRECT)lParam;
	}

	if(::IsZoomed (m_hWnd))
	{	// 最大化时，计算当前显示器最适合宽高度
		MONITORINFO oMonitor = {};
		oMonitor.cbSize = sizeof (oMonitor);
		::GetMonitorInfo (::MonitorFromWindow (*this, MONITOR_DEFAULTTONEAREST), &oMonitor);
		CDuiRect rcWork = oMonitor.rcWork;
		CDuiRect rcMonitor = oMonitor.rcMonitor;
		rcWork.Offset (-oMonitor.rcMonitor.left, -oMonitor.rcMonitor.top);

		pRect->right = pRect->left + rcWork.GetWidth ();
		pRect->bottom = pRect->top + rcWork.GetHeight ();
		return WVR_REDRAW;
	}

	return 0;
}

LRESULT WindowImplBase::OnNcPaint (UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
{
	return 0;
}

LRESULT WindowImplBase::OnNcHitTest (UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
	POINT pt; pt.x = GET_X_LPARAM (lParam); pt.y = GET_Y_LPARAM (lParam);
	::ScreenToClient (*this, &pt);

	RECT rcClient;
	::GetClientRect (*this, &rcClient);

	if(!::IsZoomed (*this))
	{
		RECT rcSizeBox = m_PaintManager.GetSizeBox ();
		if(pt.y < rcClient.top + rcSizeBox.top)
		{
			if(pt.x < rcClient.left + rcSizeBox.left) return HTTOPLEFT;
			if(pt.x > rcClient.right - rcSizeBox.right) return HTTOPRIGHT;
			return HTTOP;
		}
		else if(pt.y > rcClient.bottom - rcSizeBox.bottom)
		{
			if(pt.x < rcClient.left + rcSizeBox.left) return HTBOTTOMLEFT;
			if(pt.x > rcClient.right - rcSizeBox.right) return HTBOTTOMRIGHT;
			return HTBOTTOM;
		}

		if(pt.x < rcClient.left + rcSizeBox.left) return HTLEFT;
		if(pt.x > rcClient.right - rcSizeBox.right) return HTRIGHT;
	}

	RECT rcCaption = m_PaintManager.GetCaptionRect ();
	if(pt.x >= rcClient.left + rcCaption.left && pt.x < rcClient.right - rcCaption.right \
	   && pt.y >= rcCaption.top && pt.y < rcCaption.bottom)
	{
		CControlUI* pControl = static_cast<CControlUI*>(m_PaintManager.FindControl (pt));
		if(pControl && _tcsicmp (pControl->GetClass (), _T ("ButtonUI")) != 0 &&
		   _tcsicmp (pControl->GetClass (), _T ("OptionUI")) != 0 &&
		   _tcsicmp (pControl->GetClass (), _T ("TextUI")) != 0)
		   return HTCAPTION;
	}

	return HTCLIENT;
}

LRESULT WindowImplBase::OnGetMinMaxInfo (UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
	LPMINMAXINFO lpMMI = (LPMINMAXINFO)lParam;

	MONITORINFO oMonitor = {};
	oMonitor.cbSize = sizeof (oMonitor);
	::GetMonitorInfo (::MonitorFromWindow (*this, MONITOR_DEFAULTTONEAREST), &oMonitor);
	CDuiRect rcWork = oMonitor.rcWork;
	CDuiRect rcMonitor = oMonitor.rcMonitor;
	rcWork.Offset (-oMonitor.rcMonitor.left, -oMonitor.rcMonitor.top);

	// 计算最大化时，正确的原点坐标
	lpMMI->ptMaxPosition.x = rcWork.left;
	lpMMI->ptMaxPosition.y = rcWork.top;

	lpMMI->ptMaxTrackSize.x = rcWork.GetWidth ();
	lpMMI->ptMaxTrackSize.y = rcWork.GetHeight ();

	lpMMI->ptMinTrackSize.x = m_PaintManager.GetMinInfo ().cx;
	lpMMI->ptMinTrackSize.y = m_PaintManager.GetMinInfo ().cy;

	bHandled = FALSE;
	return 0;
}

LRESULT WindowImplBase::OnMouseWheel (UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
{
	bHandled = FALSE;
	return 0;
}

LRESULT WindowImplBase::OnMouseHover (UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
	bHandled = FALSE;
	return 0;
}
#endif

LRESULT WindowImplBase::OnSize (UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
	SIZE szRoundCorner = m_PaintManager.GetRoundCorner ();
#if defined(WIN32) && !defined(UNDER_CE)
	if(!::IsIconic (*this) && (szRoundCorner.cx != 0 || szRoundCorner.cy != 0))
	{
		CDuiRect 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);
	}
#endif
	bHandled = FALSE;
	return 0;
}

LRESULT WindowImplBase::OnChar (UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
	bHandled = FALSE;
	return 0;
}

LRESULT WindowImplBase::OnSysCommand (UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
	if(wParam == SC_CLOSE)
	{
		bHandled = TRUE;
		PostMessage (WM_CLOSE);
		return 0;
	}
#if defined(WIN32) && !defined(UNDER_CE)
	BOOL bZoomed = ::IsZoomed (*this);
	LRESULT lRes = CWindowWnd::HandleMessage (uMsg, wParam, lParam);
	if(::IsZoomed (*this) != bZoomed)
	{
		CControlUI* pbtnMax = static_cast<CControlUI*>(m_PaintManager.FindControl (_T ("maxbtn")));         // max button
		CControlUI* pbtnRestore = static_cast<CControlUI*>(m_PaintManager.FindControl (_T ("restorebtn"))); // restore button

		// toggle status of max and restore button
		if(pbtnMax && pbtnRestore)
		{
			pbtnMax->SetVisible (TRUE == bZoomed);
			pbtnRestore->SetVisible (FALSE == bZoomed);
		}
	}
#else
	LRESULT lRes = CWindowWnd::HandleMessage(uMsg, wParam, lParam);
#endif
	return lRes;
}

LRESULT WindowImplBase::OnCreate (UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
	LONG styleValue = ::GetWindowLong (*this, GWL_STYLE);
	styleValue &= ~WS_CAPTION;
	::SetWindowLong (*this, GWL_STYLE, styleValue | WS_CLIPSIBLINGS | WS_CLIPCHILDREN);
	RECT rcClient;
	::GetClientRect (*this, &rcClient);
	::SetWindowPos (*this, NULL, rcClient.left, rcClient.top, rcClient.right - rcClient.left, \
					rcClient.bottom - rcClient.top, SWP_FRAMECHANGED);

	m_PaintManager.Init (m_hWnd);
	m_PaintManager.AddPreMessageFilter (this);

	CDialogBuilder builder;
	CDuiString strResourcePath = m_PaintManager.GetResourcePath ();
	if(strResourcePath.IsEmpty ())
	{
		strResourcePath = m_PaintManager.GetInstancePath ();
		strResourcePath += GetSkinFolder ().GetData ();
	}
	m_PaintManager.SetResourcePath (strResourcePath.GetData ());

	auto ty = GetResourceType ();
	switch(GetResourceType ())
	{
	case UILIB_ZIP:
		m_PaintManager.SetResourceZip (GetZIPFileName ().GetData (), true);
		break;
	case UILIB_ZIPRESOURCE:
		{
			HRSRC hResource = ::FindResource (m_PaintManager.GetResourceDll (), GetResourceID (), _T ("ZIPRES"));
			if(hResource == NULL)
				return 0L;
			DWORD dwSize = 0;
			HGLOBAL hGlobal = ::LoadResource (m_PaintManager.GetResourceDll (), hResource);
			if(hGlobal == NULL)
			{
#if defined(WIN32) && !defined(UNDER_CE)
				::FreeResource (hResource);
#endif
				return 0L;
			}
			dwSize = ::SizeofResource (m_PaintManager.GetResourceDll (), hResource);
			if(dwSize == 0)
				return 0L;
			m_lpResourceZIPBuffer = new BYTE[dwSize];
			if(m_lpResourceZIPBuffer != NULL)
			{
				::CopyMemory (m_lpResourceZIPBuffer, (LPBYTE)::LockResource (hGlobal), dwSize);
			}
#if defined(WIN32) && !defined(UNDER_CE)
			::FreeResource (hResource);
#endif
			m_PaintManager.SetResourceZip (m_lpResourceZIPBuffer, dwSize);
		}
		break;
	}

	CControlUI* pRoot = NULL;
	if(GetResourceType () == UILIB_RESOURCE)
	{
		STRINGorID xml (_ttoi (GetSkinFile ().GetData ()));
		pRoot = builder.Create (xml, _T ("xml"), this, &m_PaintManager);
	}
	else
	{
		auto  str = GetSkinFile ().GetData ();
		pRoot = builder.Create (GetSkinFile ().GetData (), (UINT)0, this, &m_PaintManager);
	}

	ASSERT (pRoot);
	if(pRoot == NULL)
	{
		MessageBox (NULL, _T ("加载资源文件失败"), _T ("Duilib"), MB_OK | MB_ICONERROR);
		ExitProcess (1);
		return 0;
	}
	m_PaintManager.AttachDialog (pRoot);
	m_PaintManager.AddNotifier (this);

	InitWindow ();
	return 0;
}

LRESULT WindowImplBase::OnKeyDown (UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
{
	bHandled = FALSE;
	return 0;
}

LRESULT WindowImplBase::OnKillFocus (UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
{
	bHandled = FALSE;
	return 0;
}

LRESULT WindowImplBase::OnSetFocus (UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
{
	bHandled = FALSE;
	return 0;
}

LRESULT WindowImplBase::OnLButtonDown (UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
{
	bHandled = FALSE;
	return 0;
}

LRESULT WindowImplBase::OnLButtonUp (UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
{
	bHandled = FALSE;
	return 0;
}

LRESULT WindowImplBase::OnMouseMove (UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
{
	bHandled = FALSE;
	return 0;
}

LRESULT WindowImplBase::HandleMessage (UINT uMsg, WPARAM wParam, LPARAM lParam)
{
	LRESULT lRes = 0;
	BOOL bHandled = TRUE;
	switch(uMsg)
	{
	case WM_CREATE:			lRes = OnCreate (uMsg, wParam, lParam, bHandled); break;
	case WM_CLOSE:			lRes = OnClose (uMsg, wParam, lParam, bHandled); break;
	case WM_DESTROY:		lRes = OnDestroy (uMsg, wParam, lParam, bHandled); break;
#if defined(WIN32) && !defined(UNDER_CE)
	case WM_NCACTIVATE:		lRes = OnNcActivate (uMsg, wParam, lParam, bHandled); break;
	case WM_NCCALCSIZE:		lRes = OnNcCalcSize (uMsg, wParam, lParam, bHandled); break;
	case WM_NCPAINT:		lRes = OnNcPaint (uMsg, wParam, lParam, bHandled); break;
	case WM_NCHITTEST:		lRes = OnNcHitTest (uMsg, wParam, lParam, bHandled); break;
	case WM_GETMINMAXINFO:	lRes = OnGetMinMaxInfo (uMsg, wParam, lParam, bHandled); break;
	case WM_MOUSEWHEEL:		lRes = OnMouseWheel (uMsg, wParam, lParam, bHandled); break;
#endif
	case WM_SIZE:			lRes = OnSize (uMsg, wParam, lParam, bHandled); break;
	case WM_CHAR:		lRes = OnChar (uMsg, wParam, lParam, bHandled); break;
	case WM_SYSCOMMAND:		lRes = OnSysCommand (uMsg, wParam, lParam, bHandled); break;
	case WM_KEYDOWN:		lRes = OnKeyDown (uMsg, wParam, lParam, bHandled); break;
	case WM_KILLFOCUS:		lRes = OnKillFocus (uMsg, wParam, lParam, bHandled); break;
	case WM_SETFOCUS:		lRes = OnSetFocus (uMsg, wParam, lParam, bHandled); break;
	case WM_LBUTTONUP:		lRes = OnLButtonUp (uMsg, wParam, lParam, bHandled); break;
	case WM_LBUTTONDOWN:	lRes = OnLButtonDown (uMsg, wParam, lParam, bHandled); break;
	case WM_MOUSEMOVE:		lRes = OnMouseMove (uMsg, wParam, lParam, bHandled); break;
	case WM_MOUSEHOVER:	lRes = OnMouseHover (uMsg, wParam, lParam, bHandled); break;
	default:				bHandled = FALSE; break;
	}

	if(bHandled) return lRes;

	lRes = HandleCustomMessage (uMsg, wParam, lParam, bHandled);
	if(bHandled) return lRes;

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

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

LRESULT WindowImplBase::HandleCustomMessage (UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
	bHandled = FALSE;
	return 0;
}

LONG WindowImplBase::GetStyle ()
{
	LONG styleValue = ::GetWindowLong (*this, GWL_STYLE);
	styleValue &= ~WS_CAPTION;

	return styleValue;
}


void WindowImplBase::OnClick (TNotifyUI& msg)
{
	CDuiString sCtrlName = msg.pSender->GetName ();
	if(sCtrlName == _T ("closebtn"))
	{
		Close ();
		return;
	}
	else if(sCtrlName == _T ("minbtn"))
	{
		SendMessage (WM_SYSCOMMAND, SC_MINIMIZE, 0);
		return;
	}
	else if(sCtrlName == _T ("maxbtn"))
	{
		SendMessage (WM_SYSCOMMAND, SC_MAXIMIZE, 0);
		return;
	}
	else if(sCtrlName == _T ("restorebtn"))
	{
		SendMessage (WM_SYSCOMMAND, SC_RESTORE, 0);
		return;
	}
	return;
}

void WindowImplBase::Notify (TNotifyUI& msg)
{
	return CNotifyPump::NotifyPump (msg);
}

}