概述：
CQsStatic 继承与CStatic，主要支持控件的自绘，文本的颜色、文本大小等属性，并且支持底图背景和鼠标进入与鼠标移出等相关操作等。
CQsStatic 实现如下：
#pragma once;
#include "QsInclude.h"
#include "UserMessage.h"
#include "UiPublicDefine.h"
// 大小调整方式
typedef enum
{
E_SizeAdjustStyl_No = 0,
E_SizeAdjustStyl_Left,
E_SizeAdjustStyl_Center,
E_SizeAdjustStyl_Right
} enSizeAdjustStyle;
class CQsStatic :
public CWindowImpl<CQsStatic, CStatic>,
public CImageMgrCtrlBase< CQsStatic>
{
std::vector< Image* > m_vtImage; //图片对象
volatile bool m_bMouseTrack; //鼠标是否进入
Image* m_pImageMoseIn;
UINT m_nActiveFrameNo; //当前祯号
UINT m_nTotalFrames; //总祯数
UINT m_nInterval; //页面翻转时间
UINT m_nDisTimer;
UINT m_uFormat;
BOOL m_isDrawEdge; //是否绘制边框
Color m_EdgeClr; //边框颜色
Color m_LineClr; //阴影线颜色
int m_leftspace; //距左边的距离
int m_rightspace; //距右边的距离
int m_topspace; //距上边的距离
int m_bottomspace; //距底边的距离
BOOL m_bReturn;
enSizeAdjustStyle m_eSizeAdjustStyle;
typedef CWindowImpl< CQsStatic, CStatic > theBaseClass;
typedef CImageMgrCtrlBase< CQsStatic> theImageCtrlBaseClass;
public:
BEGIN_MSG_MAP( CQsStatic )
MESSAGE_HANDLER( WM_PAINT, OnPaint )
MESSAGE_HANDLER( WM_TIMER, OnTimer )
MESSAGE_HANDLER( WM_TIMER, OnDestroy )
//MESSAGE_HANDLER( WM_SETWINDOWTEXT )
MESSAGE_HANDLER( WM_MOUSELEAVE, OnMouseLeave )
MESSAGE_HANDLER( WM_MOUSEMOVE, OnMouseMove )
CHAIN_MSG_MAP( theImageCtrlBaseClass )
DEFAULT_REFLECTION_HANDLER()
END_MSG_MAP()
/**
*@method CQsStatic
*@brief CQsStatic类构造函数
*
*@return
*/
CQsStatic() :
m_nActiveFrameNo( 0 ),
m_nTotalFrames( 0 ),
m_nInterval( 5000 ),
m_nDisTimer( 0 )
{
m_bMouseTrack = TRUE;
m_uFirstPos = CONTROL_STA_FIRST;
m_uLastPos = CONTROL_STA_LAST;
m_uFormat = DT_SINGLELINE|DT_LEFT;
m_isDrawEdge = FALSE; //默认为没有边框
m_EdgeClr = Color(128, 255, 255, 255); //默认边框颜色
m_LineClr = Color(200, 182, 164, 183); //默认阴影线颜色
m_pImageMoseIn = NULL;
m_leftspace = 0; //距左边的距离
m_rightspace = 0; //距右边的距离
m_topspace = 0; //距上边的距离
m_bottomspace = 0; //距底边的距离
m_eSizeAdjustStyle = E_SizeAdjustStyl_No;
m_bReturn = FALSE;
}
/**
*@method ~CQsStatic
*@brief CQsStatic析构造函数
*
*@return
*/
virtual ~CQsStatic()
{
if(m_pImageMoseIn != NULL)
{
delete m_pImageMoseIn;
}
}
/**
*@method SubclassWindow
*@brief 类对象关联
*
*@param HWND hWnd 对象句柄
*@return BOOL
*/
BOOL SubclassWindow( HWND hWnd )
{
if( m_nDisTimer > 0 )
{
KillTimer( m_nDisTimer );
m_nDisTimer = 0;
}
BOOL bRet = theBaseClass::SubclassWindow( hWnd );
if( m_nTotalFrames > 1 )
{
m_nDisTimer = (UINT)SetTimer( 1001, m_nInterval );
}
//WS_EX_TRANSPARENT
ModifyStyleEx( 0, WS_EX_TRANSPARENT );
return bRet;
}
/**
*@method SetWindowTextEx
*@brief 设置文字显示,重写防止刷新闪烁。
*
*@param LPCTSTR lpszString
*@return void
*/
void SetWindowTextEx(LPCTSTR lpszString)
{
SetRedraw(FALSE);
SetWindowText(lpszString);
SetRedraw(TRUE);
Invalidate(FALSE);
}
/**
*@method SetbReturn
*@brief 设置是否支持换车换行符
*
*@return void
*/
void SetbReturn(BOOL bRetrun)
{
m_bReturn = bRetrun;
}
BOOL SetWindowText(LPCTSTR lpszString) throw()
{
ATLASSERT(::IsWindow(m_hWnd));
BOOL bRet = ::SetWindowText(m_hWnd, lpszString);
AdjustSize();
return bRet;
}
void SetSizeAdjustStyle( enSizeAdjustStyle eStyle )
{
m_eSizeAdjustStyle = eStyle;
}
void AdjustSize( void )
{
if ( E_SizeAdjustStyl_No == m_eSizeAdjustStyle )
{
return;
}
WTL::CDC paintDC( ::GetDC(m_hWnd) );
Graphics graph( paintDC.m_hDC);
CRect rtStatic;
GetWindowRect(&rtStatic);
GetParent().ScreenToClient( &rtStatic );
// 计算绘制文字所需的区域
RectF rtfTitle( 0, 0, 10000, 10 );
//HFONT hFont = GetFont( );
HFONT hFont = GetStateFont( CONTROL_STA_NORMAL );
Font font( paintDC.m_hDC, hFont );
StringFormat strfmtTitle;
strfmtTitle.SetAlignment( StringAlignmentNear );
strfmtTitle.SetLineAlignment( StringAlignmentNear );
RectF boundTitle;
//WTL::CString strText;
//GetWindowText( strText );
int nLength = GetWindowTextLength();
TCHAR* szText = new TCHAR[nLength+1];
memset( szText, 0, sizeof(TCHAR)*(nLength+1));
GetWindowText( szText, nLength+1 );
std::wstring strText = szText;
graph.MeasureString( strText.c_str(),
(INT)strText.length(),
&font,
rtfTitle,
&strfmtTitle,
&boundTitle );
int nNewWidth = (int)(boundTitle.Width) + m_leftspace + m_rightspace;
int nOldWidth = rtStatic.Width();
if ( E_SizeAdjustStyl_Left == m_eSizeAdjustStyle )
{
SetWindowPos( NULL, 0, 0, boundTitle.Width, rtStatic.Height(), SWP_NOMOVE|SWP_NOZORDER );
}
else if ( E_SizeAdjustStyl_Center == m_eSizeAdjustStyle )
{
SetWindowPos( NULL, rtStatic.left - (nNewWidth-nOldWidth)/2, rtStatic.top, nNewWidth, rtStatic.Height(), SWP_NOZORDER );
}
else if ( E_SizeAdjustStyl_Right == m_eSizeAdjustStyle )
{
SetWindowPos( NULL, rtStatic.left - (nNewWidth-nOldWidth), rtStatic.top, nNewWidth, rtStatic.Height(), SWP_NOZORDER );
}
else
{
}
}
/**
*@method SetTextFormat
*@brief 设置字体显示格式
*
*@param UINT uFormat
*@return void
*/
void SetTextFormat(UINT uFormat)
{
m_uFormat = uFormat;
}
/**
*@method SetTextSpace
*@brief 设置绘制文字的空间
*
*@param int leftspace
*@param int rightspace
*@param int widthspace
*@param int heightspace
*@return void
*/
void SetTextSpace(int leftspace,int rightspace,int topspace,int bottomspace)
{
m_leftspace = leftspace; //距左边的距离
m_rightspace = rightspace; //距右边的距离
m_topspace = topspace; //距上边的距离
m_bottomspace = bottomspace; //距底边的距离
}
/**
*@method SetStyle
*@brief 设置static的图片是否绘制边框，及其边框颜色
*
*@param BOOL bDrawEdge = FALSE 用于控制是否绘制边框，默认值为FALSE
*@param Color edgeClr = Color(128,255,255,255)边框颜色，默认值为白色
*@param Color lineClr= Color(200,182,164,183)阴影线，默认值为灰色
*@return void
*/
void SetEdgeStyle(BOOL bDrawEdge = FALSE,Color edgeClr = Color(128, 255, 255, 255), Color lineClr = Color(255, 128, 128, 128))
{
m_isDrawEdge = bDrawEdge;
m_EdgeClr = edgeClr;
m_LineClr = lineClr;
}
protected:
/**
*@method OnTimer
*@brief 页面翻转时间
*
*@param UINT uMsg 消息类型
*@param WPARAM wParam 未被使用
*@param LPARAM lParam 详见MSDN
*@param BOOL& bHandled 未被使用
*@return LRESULT
*/
LRESULT OnTimer( UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/ )
{
if( m_nTotalFrames <= 1 )
{
return 0;
}
m_nActiveFrameNo++;
if( m_nActiveFrameNo >= m_nTotalFrames )
{
m_nActiveFrameNo = 0;
}
Invalidate();
return 0;
}
/**
*@method OnDestroy
*@brief 清除资源
*
*@param UINT uMsg 消息类型
*@param WPARAM wParam 未被使用
*@param LPARAM lParam 详见MSDN
*@param BOOL& bHandled 未被使用
*@return LRESULT
*/
LRESULT OnDestroy( UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/ )
{
//清除图片,释放内存
for( size_t i = 0; i < m_vtImage.size(); i++ )
{
delete m_vtImage[i];
}
m_vtImage.clear();
if( m_nDisTimer > 0 )
{
KillTimer( m_nDisTimer );
m_nDisTimer = 0;
}
return 0;
}
/**
*@method DrawEdgeEx
*@brief 绘制图片的边框
*
*@param HDC &hDC 设备内容具备
*@param CRect & rc 绘图区域
*@param Color &edgeClr 边框颜色
*@param Color &lineClr 阴影线颜色
*@return void
*/
void DrawEdgeEx(HDC &hDC, CRect & rc, Color &edgeClr, Color &lineClr)
{
//Pen mypen(Color(128, 255,255, 255),14);
Pen mypen(edgeClr,10);
Pen mypen1(Color(64, 65,65, 65),1);
//Pen mypen2(Color(200,182,164,183),3);
Pen mypen2(lineClr,3);
Graphics mygraph(hDC);
mygraph.DrawRectangle(&mypen,1,1,rc.Width()-2,rc.Height()-2);
mygraph.DrawRectangle(&mypen1,0,0,rc.Width()-1,rc.Height()-1);
//画线
Point startpoint(rc.right,0);
Point endpoint(rc.right,rc.bottom);
mygraph.DrawLine(&mypen2,startpoint,endpoint);
startpoint.X = 0;
startpoint.Y = rc.bottom;
endpoint.X = rc.right;
endpoint.Y = rc.bottom;
mygraph.DrawLine(&mypen2,startpoint,endpoint);
mygraph.ReleaseHDC(hDC);
}
public:
/**
*@method OnMouseMove
*@brief 鼠标进入消息响应函数
*
*@param UINT uMsg 消息类型
*@param WPARAM wParam
*@param LPARAM lParam
*@param BOOL& bHandled
*@return LRESULT
*/
LRESULT OnMouseMove( UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled )
{
if ( m_bMouseTrack )
{
// 向父窗口发送BN_MOUSEIN扩展通知消息
HWND hParent = GetParent();
if ( NULL != hParent )
{
WPARAM wParam = MAKELONG( ::GetWindowLong(m_hWnd, GWL_ID), STAT_MOUSEIN );
::PostMessage( hParent, WM_COMMANDEX, wParam, (LPARAM)m_hWnd );
}
}
if(m_bMouseTrack)
{
Invalidate();
// 启动鼠标离开时间
TRACKMOUSEEVENT tme;
tme.cbSize = sizeof(tme);
tme.hwndTrack = m_hWnd;
tme.dwFlags = TME_LEAVE|TME_HOVER;
TrackMouseEvent(&tme);
m_bMouseTrack = FALSE;
}
bHandled = FALSE;
return 0;
}
/**
*@method OnMouseLeave
*@brief 鼠标离开消息响应函数
*
*@param UINT uMsg 消息类型
*@param WPARAM wParam
*@param LPARAM lParam
*@param BOOL& bHandled
*@return LRESULT
*/
LRESULT OnMouseLeave( UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled )
{
if(!m_bMouseTrack)
{
Invalidate();
bHandled = FALSE;
m_bMouseTrack = TRUE;
// 向父窗口发送BN_MOUSEOUT扩展通知消息
HWND hParent = GetParent();
if ( NULL != hParent )
{
WPARAM wParam = MAKELONG( ::GetWindowLong(m_hWnd, GWL_ID), STAT_MOUSEOUT );
::PostMessage( hParent, WM_COMMANDEX, wParam, (LPARAM)m_hWnd );
}
}
return 0;
}
/**
*@method SetImageMoseIn
*@brief
*
*@param Image * pImage
*@return void
*/
void SetImageMoseIn(Image* pImage)
{
m_pImageMoseIn = pImage->Clone();
}
/**
*@method GetStrRow
*@brief 得到字符串的行数
*
*@param CString & str
*@return int
*/
int GetStrRow(CString& str)
{
int i=0;
int c=0;
do
{
i = str.Find(_T('\n'),i+1);
++c;
}while ((i != -1)&&i!= str.GetLength()-1);
return c;
}
/**
*@method GetRowString
*@brief 得到
*
*@param CString & str
*@return void
*/
void GetRowString(int nCount,CString str,vector<CString>& strVector)
{
for(int i =0;i<nCount;i++)
{
int nLeght = str.Find(_T('\n'));
CString strTemp;
if (nLeght > 0)
{
strTemp = str.Left(nLeght+1);
str.Delete(0,nLeght+1);
}
else
{
strTemp = str;
}
strVector.push_back(strTemp);
}
}
/**
*@method OnPaint
*@brief 绘制消息函数
*
*@param UINT uMsg 消息类型
*@param WPARAM wParam 未被使用
*@param LPARAM lParam 详见MSDN
*@param BOOL& bHandled 未被使用
*@return LRESULT
*/
LRESULT OnPaint( UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/ )
{
WTL::CPaintDC paintDC( m_hWnd );
paintDC.SetBkMode( TRANSPARENT );
CRect rc;
GetClientRect( rc );
//创建内存作图对象
WTL::CDC dc;
dc.CreateCompatibleDC( paintDC.m_hDC );
WTL::CBitmap memBitmap;
memBitmap.CreateCompatibleBitmap( paintDC.m_hDC, rc.Width(), rc.Height() );
HBITMAP hOldBmp = dc.SelectBitmap( memBitmap );
dc.SetBkMode( TRANSPARENT );
//获得控件背景
::SendMessage( GetParent(), WM_DRAWBKGNDUI, ( WPARAM )dc.m_hDC, ( LPARAM )m_hWnd );
int nLeft = 0;
int ntop = 0;
if (m_isDrawEdge)
{
//绘制边框
DrawEdgeEx(dc.m_hDC,rc,m_EdgeClr,m_LineClr);
nLeft = ntop = 6;
}
POINT pt;
GetCursorPos( &pt );
BOOL bMouseIn =FALSE;
HWND hwnd = WindowFromPoint(pt);
if(hwnd==m_hWnd)
{
bMouseIn = TRUE;
}
if(bMouseIn == TRUE) //鼠标在static内
{
if(m_pImageMoseIn != NULL)
{
Image *pImage = m_pImageMoseIn;
Graphics graph( dc.m_hDC );
//graph.DrawImage( pImage, Rect( nLeft, ntop, rc.Width()-2*nLeft, rc.Height()-2*ntop),
// 0, 0, pImage->GetWidth(), pImage->GetHeight(), UnitPixel );
RectF rtfDest( (REAL)nLeft, (REAL)ntop, REAL(rc.Width()-2*nLeft), REAL(rc.Height()-2*ntop) );
StretchImageExceptCorner( graph, pImage, rtfDest, 5, 5, 5, 5 );
graph.ReleaseHDC( dc.m_hDC );
}
else
{
if( m_vtImage.size() > m_nActiveFrameNo )
{
Image *pImage = m_vtImage[m_nActiveFrameNo];
Graphics graph( dc.m_hDC );
// graph.DrawImage( pImage, Rect( nLeft, ntop, rc.Width()-2*nLeft, rc.Height()-2*ntop),
// 0, 0, pImage->GetWidth(), pImage->GetHeight(), UnitPixel );
RectF rtfDest( (REAL)nLeft, (REAL)ntop, REAL(rc.Width()-2*nLeft), REAL(rc.Height()-2*ntop) );
StretchImageExceptCorner( graph, pImage, rtfDest, 5, 5, 5, 5 );
graph.ReleaseHDC( dc.m_hDC );
}
}
}
else
{
if( m_vtImage.size() > m_nActiveFrameNo )
{
Image *pImage = m_vtImage[m_nActiveFrameNo];
Graphics graph( dc.m_hDC );
// graph.DrawImage( pImage, Rect( nLeft, ntop, rc.Width()-2*nLeft, rc.Height()-2*ntop),
// 0, 0, pImage->GetWidth(), pImage->GetHeight(), UnitPixel );
RectF rtfDest( (REAL)nLeft, (REAL)ntop, REAL(rc.Width()-2*nLeft), REAL(rc.Height()-2*ntop) );
StretchImageExceptCorner( graph, pImage, rtfDest, 5, 5, 5, 5 );
graph.ReleaseHDC( dc.m_hDC );
}
}
//绘制文字
int len = GetWindowTextLength();
if( len > 0 )
{
len += 1;
CString strText;
GetWindowText( strText.GetBuffer( len ), len );
strText.ReleaseBuffer();
HFONT hFont = GetStateFont( CONTROL_STA_NORMAL );
HFONT hOldFont = dc.SelectFont( hFont );
dc.SetTextColor( GetFontColor( CONTROL_STA_NORMAL ) );
CRect rect(rc);
rect.left = rect.left+ m_leftspace;
rect.right = rect.right+ m_rightspace;
rect.top = rect.top+ m_topspace;
rect.bottom = rect.bottom+ m_bottomspace;
if(m_bReturn == TRUE)
{
int nCount = GetStrRow(strText);
int nLenght = rect.Height()/nCount;
vector<CString> verstring;
GetRowString(nCount,strText,verstring);
for (int i =0;i<nCount;i++)
{
rect.top = i*nLenght;
rect.bottom = (i+1)*nLenght;
dc.DrawText(verstring[i], -1, &rect, GetTextFormat( ) | DT_NOPREFIX);
}
}
else
{
dc.DrawText( strText, -1, &rect, GetTextFormat( ) | DT_NOPREFIX);
}
//LONG lStyle = GetWindowLong( GWL_STYLE );
dc.SelectFont( hOldFont );
::DeleteObject( hFont );
}
paintDC.BitBlt( 0, 0, rc.Width(), rc.Height(), dc.m_hDC, 0, 0, SRCCOPY );
dc.SelectBitmap( hOldBmp );
memBitmap.DeleteObject();
dc.DeleteDC();
return 0;
}
private:
/**
*@method GetTextFormat
*@brief 得到文字的对齐方式(用DrawText()输出时的格式）
*
*@return UINT
*/
UINT GetTextFormat()
{
return m_uFormat;
//UINT uFormat = 0;//DT_WORDBREAK;//button上的字必须是一行
//if ((lStyle&SS_SIMPLE)==SS_SIMPLE)
//{
// uFormat = DT_SINGLELINE;
//}
//if ((lStyle&SS_LEFTNOWORDWRAP)==SS_LEFTNOWORDWRAP)
//{
// uFormat = DT_WORDBREAK | DT_EDITCONTROL ;
//}
//else if ((lStyle&SS_ENDELLIPSIS)==SS_ENDELLIPSIS)
//{
// uFormat = DT_END_ELLIPSIS;
//}
//
x方向
//if ( (lStyle & SS_CENTER)==SS_CENTER )//x方向，中
//{
// uFormat |= DT_CENTER;
//}
//else if ( (lStyle & SS_RIGHT)==SS_RIGHT )//x方向，右
//{
// uFormat |= DT_RIGHT;
//}
//else if ( (lStyle & SS_LEFT) == SS_LEFT )//x方向，左
//{
// uFormat |= DT_LEFT;
//}
//else//缺省，左对齐
//{
// uFormat |= DT_LEFT;
//}
y方向
//if( ( lStyle & SS_CENTER ) == SS_CENTER ) //y方向，中
//{
// uFormat |= DT_VCENTER;
//}
//
//return uFormat;
}
public:
/**
*@method DeleteImage
*@brief 删除static设置的图片
*
*@return void
*/
void DeleteImage()
{
for( size_t i = 0; i < m_vtImage.size(); i++ )
{
delete m_vtImage[i];
}
m_vtImage.clear();
}
/**
*@method SetImage
*@brief 设置图像
*
*@param Image *pImg 指向图像的指针
*@param UINT uInterval = 5000 图片换祯时间
*@return BOOL
*/
BOOL SetImage( Image *pImg, UINT uInterval = 5000 )
{
m_nInterval = uInterval;
if( m_nDisTimer != 0 )
{
KillTimer( m_nDisTimer );
m_nDisTimer = 0;
}
if( m_vtImage.size() > 0 )
{
//清除图片,释放内存
for( size_t i = 0; i < m_vtImage.size(); i++ )
{
delete m_vtImage[i];
}
m_vtImage.clear();
}
if( NULL == pImg )
{
return FALSE;
}
//获得图片祯数
m_nActiveFrameNo = 0;
m_nTotalFrames = 0; //总祯数
UINT count = pImg->GetFrameDimensionsCount();
GUID* pDimensionIDs = new GUID[count];
pImg->GetFrameDimensionsList( pDimensionIDs, count );
m_nTotalFrames = pImg->GetFrameCount( &pDimensionIDs[0] );
//复制每一帧的图片，并将图片加入到列表中
UINT i = 0;
int width = pImg->GetWidth();
int height = pImg->GetHeight();
while( true )
{
//如果该帧不存在，则退出，否则，加入图片列表
if( Ok == pImg->SelectActiveFrame( pDimensionIDs, i++ ) )
{
Bitmap bmp( width, height );
Graphics graph( &bmp );
graph.DrawImage( pImg, Rect( 0, 0, width, height ), 0, 0, width, height, UnitPixel );
m_vtImage.push_back( bmp.Clone( 0, 0, width, height, bmp.GetPixelFormat() ) );
}
else
{
break;
}
}
delete []pDimensionIDs;
if(m_vtImage.size()==0) //当图片解析错误的时，添加一张图片！
{
m_vtImage.push_back(pImg->Clone());
}
if( ( m_nTotalFrames > 1 ) && IsWindow() )
{
m_nDisTimer = (UINT)SetTimer( 1001, m_nInterval );
}
CRect rc;
GetWindowRect( rc );
ScreenToClient( rc );
InvalidateRect( rc, TRUE );
return TRUE;
}
/**
*@method SetImage
*@brief 设置按钮图像
*
*@param UINT uID 图片在资源中存放的ＩＤ
*@param LPCTSTR sTR 图片在资源中存放的资源标签
*@param UINT uInterval = 5000 图片换祯时间
*@return BOOL
*/
BOOL SetImage( UINT uID, LPCTSTR sTR, UINT uInterval = 5000 )
{
Image *pImage = ImageFromIDResourceEx( uID, sTR );
if( NULL == pImage )
{
return FALSE;
}
BOOL bRet = SetImage( pImage, uInterval );
delete pImage;
return bRet;
}
/**
*@method SetImageEx
*@brief 截取图片的一部分设置到控件中
*
*@param Image *pImg 指向图像的指针
*@param int nX 指定截取图片的起始点，x坐标
*@param int nY 指定截取图片的起始点，y坐标
*@param int nWidth 指定截取图片的宽度
*@param int nHeigth 指定截取图片的宽度
*@param UINT uInterval = 5000 图片换祯时间
*@return BOOL
*/
BOOL SetImageEx( Image *pImg, int nX, int nY, int nWidth, int nHeigth, UINT uInterval = 5000 )
{
m_nInterval = uInterval;
if( m_nDisTimer != 0 )
{
KillTimer( m_nDisTimer );
m_nDisTimer = 0;
}
if( m_vtImage.size() > 0 )
{
//清除图片,释放内存
for( size_t i = 0; i < m_vtImage.size(); i++ )
{
delete m_vtImage[i];
}
m_vtImage.clear();
}
if( NULL == pImg )
{
return FALSE;
}
//获得图片祯数
m_nActiveFrameNo = 0;
m_nTotalFrames = 0; //总祯数
UINT count = pImg->GetFrameDimensionsCount();
GUID* pDimensionIDs = new GUID[count];
pImg->GetFrameDimensionsList( pDimensionIDs, count );
m_nTotalFrames = pImg->GetFrameCount( &pDimensionIDs[0] );
//复制每一帧的图片，并将图片加入到列表中
UINT i = 0;
int width = pImg->GetWidth();
int height = pImg->GetHeight();
while( Ok == pImg->SelectActiveFrame( pDimensionIDs, i++ ) )
{
//如果该帧不存在，则退出，否则，加入图片列表
Bitmap bmp( width, height );
Graphics graph( &bmp );
graph.DrawImage( pImg, Rect( 0, 0, width, height ), nX, nY, nWidth, nHeigth, UnitPixel );
m_vtImage.push_back( bmp.Clone( 0, 0, width, height, bmp.GetPixelFormat() ) );
}
delete []pDimensionIDs;
if( ( m_nTotalFrames > 1 ) && IsWindow() )
{
m_nDisTimer = (UINT)SetTimer( 1001, m_nInterval );
}
CRect rc;
GetWindowRect( rc );
ScreenToClient( rc );
InvalidateRect( rc, TRUE );
return TRUE;
}
/**
*@method SetImageEx
*@brief 截取图片的一部分设置到控件中
*
*@param UINT uID 指向图像的指针
*@param LPCTSTR sTR
*@param int nX 指定截取图片的起始点，x坐标
*@param int nY 指定截取图片的起始点，y坐标
*@param int nWidth 指定截取图片的宽度
*@param int nHeigth 指定截取图片的宽度
*@param UINT uInterval = 5000 图片换祯时间
*@return BOOL
*/
BOOL SetImageEx( UINT uID, LPCTSTR sTR, int nX, int nY, int nWidth, int nHeigth, UINT uInterval = 5000 )
{
Image *pImage = ImageFromIDResourceEx( uID, sTR );
if( NULL == pImage )
return FALSE;
BOOL bRet = SetImageEx( pImage, nX, nY, nWidth, nHeigth, uInterval );
delete pImage;
return bRet;
}
};
