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XTPSkinObjectComboBox.cpp：源码内容
							// XTPSkinObjectComboBox.cpp: implementation of the CXTPSkinObjectComboBox class.
//
// This file is a part of the XTREME SKINFRAMEWORK MFC class library.
// (c)1998-2008 Codejock Software, All Rights Reserved.
//
// THIS SOURCE FILE IS THE PROPERTY OF CODEJOCK SOFTWARE AND IS NOT TO BE
// RE-DISTRIBUTED BY ANY MEANS WHATSOEVER WITHOUT THE EXPRESSED WRITTEN
// CONSENT OF CODEJOCK SOFTWARE.
//
// THIS SOURCE CODE CAN ONLY BE USED UNDER THE TERMS AND CONDITIONS OUTLINED
// IN THE XTREME TOOLKIT PRO LICENSE AGREEMENT. CODEJOCK SOFTWARE GRANTS TO
// YOU (ONE SOFTWARE DEVELOPER) THE LIMITED RIGHT TO USE THIS SOFTWARE ON A
// SINGLE COMPUTER.
//
// CONTACT INFORMATION:
// support@codejock.com
// http://www.codejock.com
//
/////////////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "Common/XTPDrawHelpers.h"
#include "XTPSkinObjectComboBox.h"
#include "XTPSkinManager.h"
#include "XTPSkinDrawTools.h"
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
IMPLEMENT_DYNCREATE(CXTPSkinObjectComboBox, CXTPSkinObjectFrame)
CXTPSkinObjectComboBox::CXTPSkinObjectComboBox()
{
	m_bHot = FALSE;
	m_bPushed = FALSE;
	m_strClassName = _T("COMBOBOX");
	m_nCtlColorMessage = WM_CTLCOLORLISTBOX;
	m_bPaint = FALSE;
}
CXTPSkinObjectComboBox::~CXTPSkinObjectComboBox()
{
}
BEGIN_MESSAGE_MAP(CXTPSkinObjectComboBox, CXTPSkinObjectFrame)
	//{{AFX_MSG_MAP(CXTPSkinObjectComboBox)
	ON_WM_PAINT()
	ON_WM_ERASEBKGND()
	ON_WM_MOUSEMOVE()
	ON_WM_CREATE()
	ON_WM_SETFOCUS()
	ON_WM_KILLFOCUS()
	ON_WM_CAPTURECHANGED()
	//}}AFX_MSG_MAP
	ON_MESSAGE_VOID(WM_MOUSELEAVE, OnMouseLeave)
	ON_MESSAGE_VOID(BM_SETSTYLE, OnStyleChanged)
	ON_MESSAGE_VOID(WM_ENABLE, OnStyleChanged)
	ON_MESSAGE_VOID(WM_UPDATEUISTATE, OnStyleChanged)
	ON_MESSAGE(WM_PRINTCLIENT, OnPrintClient)
	ON_MESSAGE_VOID(WM_LBUTTONUP, OnStyleChanged)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CXTPSkinObjectComboBox message handlers
int CXTPSkinObjectComboBox::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CXTPSkinObject::OnCreate(lpCreateStruct) == -1)
		return -1;
	Invalidate(FALSE);
	ModifyStyle(WS_BORDER, 0);
	ModifyStyleEx(WS_EX_CLIENTEDGE|WS_EX_STATICEDGE, 0, SWP_FRAMECHANGED);
	return 0;
}
LRESULT CXTPSkinObjectComboBox::OnPrintClient(WPARAM wParam, LPARAM lParam)
{
	if (((lParam & PRF_CLIENT) == 0) || m_bPaint)
		return Default();
	CDC* pDC = CDC::FromHandle((HDC)wParam);
	if (pDC) OnDraw(pDC);
	return 1;
}
void CXTPSkinObjectComboBox::OnPaint()
{
	CXTPSkinObjectPaintDC dc(this); // device context for painting
	OnDraw(&dc);
}
void CXTPSkinObjectComboBox::OnDraw(CDC* pDC)
{
	if ((GetStyle() & 0x3) == CBS_SIMPLE || (GetStyle() & 0x3) == 0)
	{
		CXTPClientRect rcEdit(this);
		rcEdit.bottom = rcEdit.top + (int)SendMessage(CB_GETITEMHEIGHT, (WPARAM)-1) + 2 * GetSystemMetrics(SM_CYFIXEDFRAME);
		CXTPSkinManagerClass* pClass = m_pManager->GetSkinClass(_T("EDIT"));
		HBRUSH hBrush = GetClientBrush(pDC);
		if (pClass->GetThemeEnumValue(0, 0, TMT_BGTYPE) == BT_BORDERFILL)
		{
			COLORREF clrBorderColor = pClass->GetThemeColor(0, 0, TMT_BORDERCOLOR);
			pDC->Draw3dRect(rcEdit, clrBorderColor, clrBorderColor);
			rcEdit.DeflateRect(1, 1);
			XTPSkinFrameworkDrawFrame(pDC->GetSafeHdc(), &rcEdit, 1, hBrush);
		}
		else
		{
			pDC->Draw3dRect(rcEdit, m_pManager->GetMetrics()->m_clrEdgeShadow, m_pManager->GetMetrics()->m_clrEdgeHighLight);
			rcEdit.DeflateRect(1, 1);
			pDC->Draw3dRect(rcEdit, m_pManager->GetMetrics()->m_clrEdgeDkShadow, m_pManager->GetMetrics()->m_clrEdgeLight);
		}
		rcEdit.DeflateRect(1, 1);
		XTPSkinFrameworkDrawFrame(pDC->GetSafeHdc(), &rcEdit, 1, hBrush);
		return;
	}
	CRect rc;
	GetClientRect(&rc);
	BOOL bPressed = (GetKeyState(VK_LBUTTON) < 0) && SendMessage(CB_GETDROPPEDSTATE);
	BOOL bHot = m_bHot || (::GetCapture() == m_hWnd);
	BOOL bEnabled = IsWindowEnabled();
	BOOL bRightAlign = GetExStyle() & WS_EX_RIGHT;
	CXTPBufferDC memDC(*pDC, rc);
	int nMessage = GetClientBrushMessage();
	HBRUSH hBrush = FillBackground(&memDC, rc, nMessage);
	m_bPaint = TRUE;
	DefWindowProc( WM_PAINT, (WPARAM)memDC.m_hDC, 0 );
	m_bPaint = FALSE;
	CXTPSkinManagerClass* pClassComboBox = GetSkinManager()->GetSkinClass(_T("COMBOBOX"));
	memDC.SelectClipRgn(NULL);
	int nState = !bEnabled? CBXS_DISABLED: bPressed? CBXS_PRESSED: bHot? CBXS_HOT: CBXS_NORMAL;
	int nBGType = pClassComboBox->GetThemeEnumValue(0, nState, TMT_BGTYPE);
	int nThumbWidth = GetSystemMetrics(SM_CXVSCROLL);
	if (bRightAlign)
		::FillRect(pDC->GetSafeHdc(), CRect(rc.left, rc.top, rc.left + nThumbWidth + 3, rc.bottom), hBrush);
	else
		::FillRect(pDC->GetSafeHdc(), CRect(rc.right - nThumbWidth - 3, rc.top, rc.right, rc.bottom), hBrush);
	if (nBGType == BT_IMAGEFILE)
	{
		CRect rectClient(rc.left + 3, rc.top + 3, rc.right - nThumbWidth - 3, rc.bottom - 3);
		if (bRightAlign)
			rectClient.OffsetRect(nThumbWidth, 0);
		memDC.ExcludeClipRect(rectClient);
		pClassComboBox->DrawThemeBackground(&memDC, 0, nState, rc);
	}
	else if (nBGType == BT_BORDERFILL)
	{
		COLORREF clrBorderColor = pClassComboBox->GetThemeColor(0, nState, TMT_BORDERCOLOR);
		memDC.Draw3dRect(rc, clrBorderColor, clrBorderColor);
		rc.DeflateRect(1, 1);
		CRect rcClient(rc);
		if (bRightAlign) rcClient.left += nThumbWidth; else rcClient.right -= nThumbWidth;
		XTPSkinFrameworkDrawFrame(memDC, &rcClient, 2, hBrush);
	}
	CRect rcDropDownButton(rc);
	if (bRightAlign) rcDropDownButton.right = rcDropDownButton.left + nThumbWidth;
		else rcDropDownButton.left = rcDropDownButton.right - nThumbWidth;
	pClassComboBox->DrawThemeBackground(&memDC, CP_DROPDOWNBUTTON, nState, rcDropDownButton);
}
BOOL CXTPSkinObjectComboBox::OnEraseBkgnd(CDC* /*pDC*/)
{
	return TRUE;
}
void CXTPSkinObjectComboBox::OnMouseLeave()
{
	OnMouseMove(0,CPoint(-1, -1));
}
void CXTPSkinObjectComboBox::OnMouseMove(UINT /*nFlags*/, CPoint point)
{
	Default();
	CRect rc;
	GetClientRect(&rc);
	BOOL bHot = rc.PtInRect(point);
	if (bHot != m_bHot)
	{
		m_bHot = bHot;
		Invalidate(FALSE);
		if (m_bHot)
		{
			TRACKMOUSEEVENT tme = {sizeof(TRACKMOUSEEVENT), TME_LEAVE, m_hWnd, HOVER_DEFAULT};
			_TrackMouseEvent(&tme);
		}
	}
}
void CXTPSkinObjectComboBox::OnSetFocus(CWnd* pOldWnd)
{
	CXTPSkinObject::OnSetFocus(pOldWnd);
	Invalidate(FALSE);
}
void CXTPSkinObjectComboBox::OnKillFocus(CWnd* pNewWnd)
{
	CXTPSkinObject::OnKillFocus(pNewWnd);
	Invalidate(FALSE);
}
void CXTPSkinObjectComboBox::OnStyleChanged()
{
	Default();
	Invalidate(FALSE);
}
void CXTPSkinObjectComboBox::OnCaptureChanged(CWnd* pWnd)
{
	CXTPSkinObject::OnCaptureChanged(pWnd);
	Invalidate(FALSE);
}
int CXTPSkinObjectComboBox::GetClientBrushMessage()
{
	CWnd* pwndEdit = GetWindow(GW_CHILD);
	int nMessage = !IsWindowEnabled() || (pwndEdit && pwndEdit->GetStyle() & ES_READONLY) ?
		WM_CTLCOLORSTATIC : WM_CTLCOLOREDIT;
	return nMessage;
}
//////////////////////////////////////////////////////////////////////////
// CXTPSkinObjectDateTime
IMPLEMENT_DYNCREATE(CXTPSkinObjectDateTime, CXTPSkinObjectComboBox)
CXTPSkinObjectDateTime::CXTPSkinObjectDateTime()
{
}
BEGIN_MESSAGE_MAP(CXTPSkinObjectDateTime, CXTPSkinObjectComboBox)
	//{{AFX_MSG_MAP(CXTPSkinObjectDateTime)
	ON_WM_CREATE()
	ON_WM_LBUTTONDOWN()
	//}}AFX_MSG_MAP(CXTPSkinObjectDateTime)
END_MESSAGE_MAP()
int CXTPSkinObjectDateTime::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CXTPSkinObject::OnCreate(lpCreateStruct) == -1)
		return -1;
	Invalidate(FALSE);
	return 0;
}
void CXTPSkinObjectDateTime::OnSkinChanged(BOOL bPrevState, BOOL bNewState)
{
	CXTPSkinObjectFrame::OnSkinChanged(bPrevState, bNewState);
}
CRect CXTPSkinObjectDateTime::GetButtonRect()
{
	CXTPClientRect rc(this);
	rc.left = rc.right - GetSystemMetrics(SM_CXVSCROLL);
	return rc;
}
void CXTPSkinObjectDateTime::OnDraw(CDC* pDC)
{
	CRect rc;
	GetClientRect(&rc);
	BOOL bHot = m_bHot || (::GetCapture() == m_hWnd);
	BOOL bEnabled = IsWindowEnabled();
	CXTPBufferDC memDC(*pDC, rc);
	COLORREF clr = GetColor(IsWindowEnabled() ? COLOR_WINDOW : COLOR_3DFACE);
	memDC.FillSolidRect(rc, clr);
	if (m_bActiveX)
	{
		m_bPaint = TRUE;
		CXTPBufferDC dcMem2(*pDC, rc);
		DefWindowProc(WM_PAINT, (WPARAM)dcMem2.GetSafeHdc(), 0);
		dcMem2.Discard();
		m_bPaint = FALSE;
	}
	DefWindowProc( WM_PRINTCLIENT, (WPARAM)memDC.m_hDC, 0 );
	CXTPSkinManagerClass* pClassComboBox = GetSkinManager()->GetSkinClass(_T("COMBOBOX"));
	int nState = !bEnabled? CBXS_DISABLED: bHot? CBXS_HOT: CBXS_NORMAL;
	int nBGType = pClassComboBox->GetThemeEnumValue(0, nState, TMT_BGTYPE);
	int nThumbWidth = GetSystemMetrics(SM_CXVSCROLL);
	BOOL bVistaStyle = !m_bActiveX && XTPSystemVersion()->GetComCtlVersion() >= MAKELONG(10, 6);
	if (!bVistaStyle)
	{
		memDC.FillSolidRect(CRect(rc.right - nThumbWidth - 3, rc.top, rc.right, rc.bottom), clr);
	}
	if (bVistaStyle)
	{
		if (nBGType == BT_IMAGEFILE)
		{
			CRect rectClient(rc.left + 2, rc.top + 2, rc.right - 2, rc.bottom - 2);
			memDC.ExcludeClipRect(rectClient);
			pClassComboBox->DrawThemeBackground(&memDC, 0, nState, rc);
		}
		else if (nBGType == BT_BORDERFILL)
		{
			COLORREF clrBorderColor = pClassComboBox->GetThemeColor(0, nState, TMT_BORDERCOLOR);
			memDC.Draw3dRect(rc, clrBorderColor, clrBorderColor);
			rc.DeflateRect(1, 1);
			CRect rcClient(rc);
			memDC.Draw3dRect(&rcClient,clr, clr);
		}
	}
	memDC.SelectClipRgn(NULL);
	if (GetStyle() & DTS_SHOWNONE)
	{
		CRect rcCheck(rc);
		rcCheck.DeflateRect(1, 1);
		rcCheck.right = rcCheck.left + rcCheck.Height();
		memDC.FillSolidRect(rcCheck, clr);
		CXTPSkinManagerClass* pClassButton = GetSkinManager()->GetSkinClass(_T("BUTTON"));
		CSize size(13, 13);
		pClassButton->GetThemePartSize(BP_CHECKBOX, 0, NULL, TS_TRUE, &size);
		CRect rcMark(CPoint((rcCheck.left + rcCheck.right - size.cx) / 2,
			(rcCheck.top + rcCheck.bottom - size.cy) / 2), size);
		int nStateButton = !bEnabled ? CBS_UNCHECKEDDISABLED : CBS_UNCHECKEDNORMAL;
		SYSTEMTIME st;
		BOOL bChecked = SendMessage(DTM_GETSYSTEMTIME, 0, (LPARAM)&st) != GDT_NONE;
		if (bChecked)
			nStateButton += 4;
		pClassButton->DrawThemeBackground(&memDC, BP_CHECKBOX, nStateButton, &rcMark);
	}
	if (((GetStyle() & DTS_UPDOWN) == 0) && !bVistaStyle)
	{
		CRect rcButton = rc;
		rcButton.left = rcButton.right - GetSystemMetrics(SM_CXVSCROLL);
		memDC.FillSolidRect(rcButton.left, rcButton.top, rcButton.Width(), rcButton.Height(), clr);
		pClassComboBox->DrawThemeBackground(&memDC, CP_DROPDOWNBUTTON, nState, rcButton);
	}
}
int CXTPSkinObjectDateTime::GetClientBrushMessage()
{
	return CXTPSkinObjectComboBox::GetClientBrushMessage();
}
void CXTPSkinObjectDateTime::OnLButtonDown(UINT nFlags, CPoint point)
{
	if (IsWindowEnabled() && ((GetStyle() & DTS_UPDOWN) == 0) && GetButtonRect().PtInRect(point))
	{
		SetFocus();
		DefWindowProc(WM_SYSKEYDOWN, VK_DOWN, 0);
		return;
	}
	CXTPSkinObjectComboBox::OnLButtonDown(nFlags, point);
}
void CXTPSkinObjectDateTime::RefreshMetrics()
{
	CXTPSkinObjectComboBox::RefreshMetrics();
	SendMessage(DTM_SETMCCOLOR, MCSC_BACKGROUND, (LPARAM)GetColor(COLOR_WINDOW));
	SendMessage(DTM_SETMCCOLOR, MCSC_MONTHBK, (LPARAM)GetColor(COLOR_WINDOW));
	SendMessage(DTM_SETMCCOLOR, MCSC_TEXT, (LPARAM)GetColor(COLOR_WINDOWTEXT));
	SendMessage(DTM_SETMCCOLOR, MCSC_TITLEBK, (LPARAM)GetColor(COLOR_ACTIVECAPTION));
	SendMessage(DTM_SETMCCOLOR, MCSC_TITLETEXT, (LPARAM)GetColor(COLOR_CAPTIONTEXT));
	SendMessage(DTM_SETMCCOLOR, MCSC_TRAILINGTEXT, (LPARAM)GetColor(COLOR_GRAYTEXT));
}
void CXTPSkinObjectDateTime::DrawFrame(CDC* pDC)
{
	if (GetExStyle() & WS_EX_CLIENTEDGE)
	{
		BOOL bHot = m_bHot || (::GetCapture() == m_hWnd);
		BOOL bEnabled = IsWindowEnabled();
		CXTPSkinManagerClass* pClassComboBox = GetSkinManager()->GetSkinClass(_T("COMBOBOX"));
		int nState = !bEnabled? CBXS_DISABLED: bHot? CBXS_HOT: CBXS_NORMAL;
		int nBGType = pClassComboBox->GetThemeEnumValue(0, nState, TMT_BGTYPE);
		if (nBGType == BT_IMAGEFILE)
		{
			CXTPWindowRect rc(this);
			rc.OffsetRect(-rc.TopLeft());
			CRect rectClient(rc.left + 2, rc.top + 2, rc.right - 2, rc.bottom - 2);
			pDC->ExcludeClipRect(rectClient);
			pClassComboBox->DrawThemeBackground(pDC, 0, nState, rc);
			pDC->SelectClipRgn(NULL);
			return;
		}
	}
	CXTPSkinObjectComboBox::DrawFrame(pDC);
}
//////////////////////////////////////////////////////////////////////////
// CXTPSkinObjectMonthCal
IMPLEMENT_DYNCREATE(CXTPSkinObjectMonthCal, CXTPSkinObjectFrame)
CXTPSkinObjectMonthCal::CXTPSkinObjectMonthCal()
{
}
void CXTPSkinObjectMonthCal::RefreshMetrics()
{
	CXTPSkinObjectFrame::RefreshMetrics();
	SendMessage(MCM_SETCOLOR, MCSC_BACKGROUND, (LPARAM)GetColor(COLOR_WINDOW));
	SendMessage(MCM_SETCOLOR, MCSC_MONTHBK, (LPARAM)GetColor(COLOR_WINDOW));
	SendMessage(MCM_SETCOLOR, MCSC_TEXT, (LPARAM)GetColor(COLOR_WINDOWTEXT));
	SendMessage(MCM_SETCOLOR, MCSC_TITLEBK, (LPARAM)GetColor(COLOR_ACTIVECAPTION));
	SendMessage(MCM_SETCOLOR, MCSC_TITLETEXT, (LPARAM)GetColor(COLOR_CAPTIONTEXT));
	SendMessage(MCM_SETCOLOR, MCSC_TRAILINGTEXT, (LPARAM)GetColor(COLOR_GRAYTEXT));
}

						