www.pudn.com > pngButton(GDI+).rar > pngButtonMakerDlg.cpp
// pngButtonMakerDlg.cpp : 实现文件
//
#include "stdafx.h"
#include "pngButtonMaker.h"
#include "pngButtonMakerDlg.h"
#include ".\pngbuttonmakerdlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
int GetEncoderClsid(const WCHAR* format, CLSID* pClsid)
{
UINT num = 0; // number of image encoders
UINT size = 0; // size of the image encoder array in bytes
ImageCodecInfo* pImageCodecInfo = NULL;
GetImageEncodersSize(&num, &size);
if(size == 0)
return -1; // Failure
pImageCodecInfo = (ImageCodecInfo*)(malloc(size));
if(pImageCodecInfo == NULL)
return -1; // Failure
GetImageEncoders(num, size, pImageCodecInfo);
for(UINT j = 0; j < num; ++j)
{
if( wcscmp(pImageCodecInfo[j].MimeType, format) == 0 )
{
*pClsid = pImageCodecInfo[j].Clsid;
free(pImageCodecInfo);
return j; // Success
}
}
free(pImageCodecInfo);
return -1; // Failure
}
// 用于应用程序“关于”菜单项的 CAboutDlg 对话框
class CAboutDlg : public CDialog
{
public:
CAboutDlg();
// 对话框数据
enum { IDD = IDD_ABOUTBOX };
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV 支持
// 实现
protected:
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()
// CpngButtonMakerDlg 对话框
CpngButtonMakerDlg::CpngButtonMakerDlg(CWnd* pParent /*=NULL*/)
: CDialog(CpngButtonMakerDlg::IDD, pParent)
{
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CpngButtonMakerDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
DDX_Control(pDX, IDC_PIC1, m_image1);
DDX_Control(pDX, IDC_PIC2, m_image2);
DDX_Control(pDX, IDC_PIC3, m_image3);
DDX_Control(pDX, IDC_PIC4, m_image4);
DDX_Control(pDX, IDC_PIC5, m_image5);
}
BEGIN_MESSAGE_MAP(CpngButtonMakerDlg, CDialog)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
//}}AFX_MSG_MAP
ON_BN_CLICKED(IDC_BUTTON1, OnBnClickedButton1)
ON_BN_CLICKED(IDC_BUTTON2, OnBnClickedButton2)
ON_BN_CLICKED(IDOK, OnBnClickedOk)
ON_BN_CLICKED(IDC_BUTTON3, OnBnClickedButton3)
ON_BN_CLICKED(IDC_BUTTON4, OnBnClickedButton4)
END_MESSAGE_MAP()
// CpngButtonMakerDlg 消息处理程序
BOOL CpngButtonMakerDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// 将\“关于...\”菜单项添加到系统菜单中。
// IDM_ABOUTBOX 必须在系统命令范围内。
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
CString strAboutMenu;
strAboutMenu.LoadString(IDS_ABOUTBOX);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// 设置此对话框的图标。当应用程序主窗口不是对话框时，框架将自动
// 执行此操作
SetIcon(m_hIcon, TRUE); // 设置大图标
SetIcon(m_hIcon, FALSE); // 设置小图标
// TODO: 在此添加额外的初始化代码
return TRUE; // 除非设置了控件的焦点，否则返回 TRUE
}
void CpngButtonMakerDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}
// 如果向对话框添加最小化按钮，则需要下面的代码
// 来绘制该图标。对于使用文档/视图模型的 MFC 应用程序，
// 这将由框架自动完成。
void CpngButtonMakerDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // 用于绘制的设备上下文
SendMessage(WM_ICONERASEBKGND, reinterpret_cast(dc.GetSafeHdc()), 0);
// 使图标在工作矩形中居中
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// 绘制图标
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CPaintDC dc(this);
CDialog::OnPaint();
}
}
//当用户拖动最小化窗口时系统调用此函数取得光标显示。
HCURSOR CpngButtonMakerDlg::OnQueryDragIcon()
{
return static_cast(m_hIcon);
}
void CpngButtonMakerDlg::OnBnClickedButton1()
{
// TODO: Add your control notification handler code here
CString str;
CFileDialog m_dlg(true,NULL,NULL,OFN_ALLOWMULTISELECT | OFN_EXPLORER|OFN_FILEMUSTEXIST|OFN_PATHMUSTEXIST|OFN_HIDEREADONLY|OFN_LONGNAMES,"png文件|*.png",this);
if(m_dlg.DoModal()==IDOK)
{
str=m_dlg.GetPathName();
pic1=new WCHAR[100];
//WCHAR path[100] ;
MultiByteToWideChar( CP_ACP, MB_PRECOMPOSED | MB_USEGLYPHCHARS, str, -1, pic1,100 );
//image1=new Image(pic1);
m_image1.SetImage(pic1);
//Graphics graphic(GetDC()->m_hDC);
//Bitmap png(pic1);
//graphic.DrawImage(&png,Rect(rect1.left,rect1.top,rect1.Width(),rect1.Height()));
}
}
void CpngButtonMakerDlg::OnBnClickedButton2()
{
// TODO: Add your control notification handler code here
CString str;
CFileDialog m_dlg(true,NULL,NULL,OFN_ALLOWMULTISELECT | OFN_EXPLORER|OFN_FILEMUSTEXIST|OFN_PATHMUSTEXIST|OFN_HIDEREADONLY|OFN_LONGNAMES,"png文件|*.png",this);
if(m_dlg.DoModal()==IDOK)
{
str=m_dlg.GetPathName();
pic2=new WCHAR[100];
//WCHAR path[100] ;
MultiByteToWideChar( CP_ACP, MB_PRECOMPOSED | MB_USEGLYPHCHARS, str, -1, pic2,100 );
m_image2.SetImage(pic2);
}
}
void CpngButtonMakerDlg::OnBnClickedOk()
{
// TODO: Add your control notification handler code here
int width=0 , height = 0;
Bitmap bmp1(pic1);
Bitmap bmp2(pic2);
Bitmap bmp3(pic3);
Bitmap bmp4(pic4);
width=bmp4.GetWidth();
height=bmp4.GetHeight();
Bitmap image(width*4,height);
/*
CStatic *pstatic;
pstatic=(CStatic *) GetDlgItem(IDC_PIC5);
CRect r;
pstatic->GetWindowRect(&r);
ScreenToClient(&r);
*/
Graphics * graphics = NULL;
graphics = Graphics::FromImage(&image);
CLSID pngClsid;
GetEncoderClsid(L"image/png", &pngClsid);
if (graphics!=NULL)
{
graphics->DrawImage(&bmp1,0,0,width,height);
graphics->DrawImage(&bmp2,width,0,width,height);
graphics->DrawImage(&bmp3,width*2,0,width,height);
graphics->DrawImage(&bmp4,width*3,0,width,height);
image.Save(L"e:\\image.png",&pngClsid,NULL);
}
//graphics=Graphics::FromHDC(GetDC()->m_hDC);
//graphics->DrawImage(&image,r.left,r.top,r.Width(),r.Height());
//m_image5.SetImage(L"d:\\image.png");
m_image5.SetImage(image);
MessageBox("合并成功!");
}
void CpngButtonMakerDlg::OnBnClickedButton3()
{
CString str;
CFileDialog m_dlg(true,NULL,NULL,OFN_ALLOWMULTISELECT | OFN_EXPLORER|OFN_FILEMUSTEXIST|OFN_PATHMUSTEXIST|OFN_HIDEREADONLY|OFN_LONGNAMES,"png文件|*.png",this);
if(m_dlg.DoModal()==IDOK)
{
str=m_dlg.GetPathName();
pic3=new WCHAR[100];
//WCHAR path[100] ;
MultiByteToWideChar( CP_ACP, MB_PRECOMPOSED | MB_USEGLYPHCHARS, str, -1, pic3,100 );
m_image3.SetImage(pic3);
}
}
void CpngButtonMakerDlg::OnBnClickedButton4()
{
CString str;
CFileDialog m_dlg(true,NULL,NULL,OFN_ALLOWMULTISELECT | OFN_EXPLORER|OFN_FILEMUSTEXIST|OFN_PATHMUSTEXIST|OFN_HIDEREADONLY|OFN_LONGNAMES,"png文件|*.png",this);
if(m_dlg.DoModal()==IDOK)
{
str=m_dlg.GetPathName();
pic4=new WCHAR[100];
//WCHAR path[100] ;
MultiByteToWideChar( CP_ACP, MB_PRECOMPOSED | MB_USEGLYPHCHARS, str, -1, pic4,100 );
m_image4.SetImage(pic4);
}
}