www.pudn.com > ElectronicAlbums.rar > MyPicWnd.cpp
// MyWnd.cpp : 实现文件
//
#include "stdafx.h"
#include "MyPicWnd.h"
#include "Picture.h"
#include "EPicBookView.h"
#include "DirDialog.h"
#define POTHO_RECT_SIDE 520
#define POTHO_RECT_SMALL_LEN (POTHO_RECT_SIDE*3/4)
#define LEFT_DIS 71
#define TOP_DIS 30
// CMyPicWnd
IMPLEMENT_DYNAMIC(CMyPicWnd, CStatic)
CMyPicWnd::CMyPicWnd()
{
m_bkColor = RGB(255, 255, 255);
m_layout = HORIZONTAL;
m_HavedNum = 0;
m_nCurPage = 1;
m_strText = CString(_T("当前第1页"));
}
CMyPicWnd::~CMyPicWnd()
{
if(m_compDC.GetSafeHdc() != NULL)
{
m_compDC.DeleteDC();
}
if(m_bkDC.GetSafeHdc() != NULL)
{
m_bkDC.DeleteDC();
}
if(m_picDC.GetSafeHdc() != NULL)
{
m_picDC.DeleteDC();
}
}
BOOL CMyPicWnd::Create(DWORD style, const RECT& rect, CWnd* pParentWnd, UINT ID)
{
BOOL Result;
Result = CStatic::Create(NULL, style, rect, pParentWnd, ID);
GetClientRect(m_Rect);
CPaintDC dc(this);
if(m_bkDC.GetSafeHdc() == NULL)
{
m_bkDC.CreateCompatibleDC(&dc);
m_bkBitmap.CreateCompatibleBitmap(&dc, m_Rect.Width(), m_Rect.Height());
m_bkDC.SelectObject(&m_bkBitmap);
}
if(m_compDC.GetSafeHdc() == NULL)
{
m_compDC.CreateCompatibleDC(&dc);
m_compBitmap.CreateCompatibleBitmap(&dc, m_Rect.Width(), m_Rect.Height());
m_compDC.SelectObject(&m_compBitmap);
}
if(m_picDC.GetSafeHdc() == NULL)
{
m_picDC.CreateCompatibleDC(&dc);
m_picBitmap.CreateCompatibleBitmap(&dc, POTHO_RECT_SIDE, POTHO_RECT_SIDE);
m_picDC.SelectObject(&m_picBitmap);
}
DrawBK();
return Result;
}
BEGIN_MESSAGE_MAP(CMyPicWnd, CStatic)
ON_WM_PAINT()
END_MESSAGE_MAP()
/*
void CMyPicWnd::SetBkColor(COLORREF bkColor, COLORREF TextColor)
{
m_bkColor = bkColor;
m_textColor = TextColor;
DrawBK();
m_compDC.BitBlt(0,0,m_Rect.Width(), m_Rect.Height(), &m_bkDC, 0,0, SRCCOPY);
Invalidate();
}
*/
// CMyPicWnd 消息处理程序
void CMyPicWnd::DrawBK()
{
DrawFrame();
DrawNumText(m_strText);
}
void CMyPicWnd::UpdateText(int num)
{
m_strText.Format(_T("当前第%d页"), num);
DrawNumText(m_strText);
}
void CMyPicWnd::DrawNumText(CString& numString)
{
CFont font;
//font.CreateFont(50, 0, 0, 0, FW_BOLD, FALSE, FALSE, 0, ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_SWISS, "Arial");
VERIFY(font.CreateFont(
20, // nHeight
8, // nWidth
0, // nEscapement
0, // nOrientation
FW_BOLD, // nWeight
FALSE, // bItalic
FALSE, // bUnderline
0, // cStrikeOut
ANSI_CHARSET, // nCharSet
OUT_DEFAULT_PRECIS, // nOutPrecision
CLIP_DEFAULT_PRECIS, // nClipPrecision
DEFAULT_QUALITY, // nQuality
DEFAULT_PITCH | FF_SWISS, // nPitchAndFamily
"Arial")); // lpszFacename
//m_compDC.BitBlt(0,0,m_Rect.Width(), m_Rect.Height(), &m_bkDC, 0,0, SRCCOPY);
m_compDC.SetBkColor(m_bkColor);
m_compDC.SetTextColor(m_textColor);
m_compDC.SelectObject(&font);
m_compDC.SetTextColor(RGB(100,100,250));
m_compDC.TextOut(260,0, numString);
//m_compDC.TextOut(45,240, CString("98"));
//CSize strSize = m_compDC.GetTextExtent(m_strText);
//m_compDC.TextOut((m_Rect.Width() - strSize.cx)/2,(m_Rect.Height() - strSize.cy)/2, m_strText);
font.DeleteObject();
font.DeleteObject();
Invalidate();
}
void CMyPicWnd::PlacePhoto(CString& picPath)
{
CRect rect;
int aa = (POTHO_RECT_SIDE - POTHO_RECT_SMALL_LEN)/2;
switch(m_layout)
{
case HORIZONTAL:
rect = CRect(CPoint(LEFT_DIS, TOP_DIS),CSize(POTHO_RECT_SIDE, POTHO_RECT_SMALL_LEN));
DrawPhoto(rect, picPath);
m_picPath1 = picPath;
break;
case VIRTICAL:
rect = CRect(CPoint(LEFT_DIS + aa, TOP_DIS),CSize(POTHO_RECT_SMALL_LEN, POTHO_RECT_SIDE));
DrawPhoto(rect, picPath);
m_picPath1 = picPath;
break;
case LEFTTORIGHT:
if(m_HavedNum == 1)
{
rect = CRect(CPoint(LEFT_DIS + POTHO_RECT_SIDE/2, TOP_DIS),CSize(POTHO_RECT_SIDE/2, POTHO_RECT_SMALL_LEN));
m_HavedNum = 0;
m_picPath2 = picPath;
}
else
{
rect = CRect(CPoint(LEFT_DIS , TOP_DIS),CSize(POTHO_RECT_SIDE/2, POTHO_RECT_SMALL_LEN));
m_HavedNum = 1;
m_picPath1 = picPath;
}
DrawPhoto(rect, picPath);
break;
case UPTODOWN:
if(m_HavedNum == 1)
{
m_HavedNum = 0;
rect = CRect(CPoint(LEFT_DIS + aa, TOP_DIS + POTHO_RECT_SIDE/2),CSize(POTHO_RECT_SMALL_LEN, POTHO_RECT_SIDE/2));
m_picPath2 = picPath;
}
else
{
m_HavedNum = 1;
rect = CRect(CPoint(LEFT_DIS +aa , TOP_DIS),CSize(POTHO_RECT_SMALL_LEN, POTHO_RECT_SIDE/2));
m_picPath1 = picPath;
}
DrawPhoto(rect, picPath);
break;
default:
break;
}
}
void CMyPicWnd::DoPothoBook()
{
if(m_picSeri.GetPageNum() == 0)
{
return;
}
CString savePath;
CFile file;
if(m_picSeri.IsNewPage(m_nCurPage) && (!m_picPath1.IsEmpty())) //保存现在没有保存的最后一页
{
m_picSeri.InsertNewPage(m_nCurPage, m_layout, m_picPath1, m_picPath2);
}
char cFilename[10] = {'\0'};
char szFilter[50] = {'\0'};
strcpy(cFilename , "*.ebk");
strcpy(szFilter,"ebk File (*.ebk)|*.ebk|All Files (*.*)|*.*||");
CFileDialog fileDlg(FALSE,cFilename,cFilename,
OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT,
_T(szFilter));
if(fileDlg.DoModal() == IDOK)
{
savePath = fileDlg.GetPathName();
file.Open(savePath, CFile::modeCreate | CFile::modeRead |CFile::modeWrite);
CArchive ar(&file, CArchive::store);
m_picSeri.Serialize(ar);
ar.Close();
file.Close();
BeginWaitCursor();
m_picSeri.ZipFiles(savePath);
EndWaitCursor();
}
}
void CMyPicWnd::OnPaint()
{
CPaintDC dc(this); // device context for painting
// TODO: 在此处添加消息处理程序代码
// 不为绘图消息调用 CStatic::OnPaint()
dc.BitBlt(0, 0, m_Rect.Width(), m_Rect.Height(), &m_compDC, 0, 0, SRCCOPY);
}
void CMyPicWnd::DrawFrame()
{
m_bkDC.FillSolidRect(&m_Rect, m_bkColor);
CPen pen, *oldPen;
pen.CreatePen(PS_SOLID, 2, RGB(0, 0, 0));
oldPen = m_bkDC.SelectObject(&pen);
int aa = (POTHO_RECT_SIDE - POTHO_RECT_SMALL_LEN)/2;
switch(m_layout)
{
case HORIZONTAL:
m_bkDC.MoveTo(LEFT_DIS, TOP_DIS);
m_bkDC.LineTo(LEFT_DIS + POTHO_RECT_SIDE, TOP_DIS);
m_bkDC.LineTo(LEFT_DIS + POTHO_RECT_SIDE, TOP_DIS + POTHO_RECT_SMALL_LEN);
m_bkDC.LineTo(LEFT_DIS, TOP_DIS + POTHO_RECT_SMALL_LEN);
m_bkDC.LineTo(LEFT_DIS, TOP_DIS);
break;
case VIRTICAL:
m_bkDC.MoveTo(LEFT_DIS + aa, TOP_DIS);
m_bkDC.LineTo(LEFT_DIS + aa + POTHO_RECT_SMALL_LEN, TOP_DIS);
m_bkDC.LineTo(LEFT_DIS + aa + POTHO_RECT_SMALL_LEN, TOP_DIS + POTHO_RECT_SIDE);
m_bkDC.LineTo(LEFT_DIS + aa, TOP_DIS + POTHO_RECT_SIDE);
m_bkDC.LineTo(LEFT_DIS + aa, TOP_DIS);
break;
case LEFTTORIGHT:
m_bkDC.MoveTo(LEFT_DIS, TOP_DIS);
m_bkDC.LineTo(LEFT_DIS + POTHO_RECT_SIDE, TOP_DIS);
m_bkDC.LineTo(LEFT_DIS + POTHO_RECT_SIDE, TOP_DIS + POTHO_RECT_SMALL_LEN);
m_bkDC.LineTo(LEFT_DIS, TOP_DIS + POTHO_RECT_SMALL_LEN);
m_bkDC.LineTo(LEFT_DIS, TOP_DIS);
m_bkDC.MoveTo(LEFT_DIS + POTHO_RECT_SIDE/2, TOP_DIS);
m_bkDC.LineTo(LEFT_DIS + POTHO_RECT_SIDE/2, TOP_DIS + POTHO_RECT_SMALL_LEN);
break;
case UPTODOWN:
m_bkDC.MoveTo(LEFT_DIS + aa, TOP_DIS);
m_bkDC.LineTo(LEFT_DIS + aa + POTHO_RECT_SMALL_LEN, TOP_DIS);
m_bkDC.LineTo(LEFT_DIS + aa + POTHO_RECT_SMALL_LEN, TOP_DIS + POTHO_RECT_SIDE);
m_bkDC.LineTo(LEFT_DIS + aa, TOP_DIS + POTHO_RECT_SIDE);
m_bkDC.LineTo(LEFT_DIS + aa, TOP_DIS);
m_bkDC.MoveTo(LEFT_DIS + aa, TOP_DIS + POTHO_RECT_SIDE/2);
m_bkDC.LineTo(LEFT_DIS + aa + POTHO_RECT_SMALL_LEN, TOP_DIS + POTHO_RECT_SIDE/2);
break;
default:
break;
}
m_HavedNum = 0;
m_bkDC.SelectObject(oldPen);
pen.DeleteObject();
m_compDC.BitBlt(0,0,m_Rect.Width(), m_Rect.Height(), &m_bkDC, 0,0, SRCCOPY);
Invalidate();
}
void CMyPicWnd::ChangeLayout(int nlay)
{
if(nlay == m_layout)
{
return;
}
m_layout = nlay;
m_picPath1.Empty();
m_picPath2.Empty();
DrawFrame();
UpdateText(m_nCurPage);
}
void CMyPicWnd::DrawPhoto(CRect m_rect, CString& picPath)
{
CPicture pic;
// int cx,cy;
if(!pic.Load(picPath))
return;
CSize m_PicSize = pic.GetImageSize(&m_picDC);
//CPicture pic;
CRect DrawRect;
if(m_rect.Width() < m_rect.Height() * m_PicSize.cx / m_PicSize.cy)
{
DrawRect.left = 0;
DrawRect.right = m_rect.right-m_rect.left;
DrawRect.top = 0 + (m_rect.Height() - m_rect.Width() * m_PicSize.cy / m_PicSize.cx) / 2;
DrawRect.bottom = m_rect.Width() * m_PicSize.cy / m_PicSize.cx + DrawRect.top;
}
if(m_rect.Width() > m_rect.Height() * m_PicSize.cx / m_PicSize.cy)
{
DrawRect.top = 0;
DrawRect.bottom = m_rect.bottom-m_rect.top;
DrawRect.left = 0 + (m_rect.Width() - m_rect.Height() * m_PicSize.cx/m_PicSize.cy)/2;
DrawRect.right = m_rect.Height() * m_PicSize.cx / m_PicSize.cy + DrawRect.left;
}
if(m_rect.Width() == m_rect.Height() * m_PicSize.cx / m_PicSize.cy)
{
DrawRect.left = 0;
DrawRect.top = 0;
DrawRect.right = m_rect.right-m_rect.left;
DrawRect.bottom = m_rect.bottom-m_rect.top;
}
if(m_PicSize.cx <= m_rect.Width()&&m_PicSize.cy <= m_rect.Height())
{
DrawRect.left = 0;
DrawRect.top = 0;
DrawRect.right = m_PicSize.cx;
DrawRect.bottom = m_PicSize.cy;
}
/*if(picSize.cx <= rect.Width()&&picSize.cy <= rect.Height())
{
cx = picSize.cx;
cy = picSize.cy;
}
else if(picSize.cx > picSize.cy)
{
double wRate = ((double)picSize.cy)/picSize.cx;
cx = rect.Width();
cy = (int)(cx * wRate);
}
else
{
double hRate = ((double)picSize.cx)/picSize.cy;
cy = rect.Height();
cx = (int)(cy*hRate);
}*/
m_picDC.FillSolidRect(CRect(0,0,520,520), RGB(150,150,255));
pic.Render(&m_picDC,DrawRect);
//pic.Render(&m_picDC, CRect(0,0, cx, cy));
UpdateText(m_nCurPage);
m_compDC.FillSolidRect(m_rect, RGB(0,0,0));
m_compDC.BitBlt(m_rect.left, m_rect.top, m_rect.Width(), m_rect.Height(), &m_picDC, 0, 0, SRCCOPY);
Invalidate();
}
void CMyPicWnd::NextPage()
{
if(m_picPath1.IsEmpty() && m_picPath2.IsEmpty())
{
AfxMessageBox("还没有放置图片呢，不能翻页！");
return;
}
//插入或者修改
m_picSeri.InsertNewPage(m_nCurPage, m_layout, m_picPath1, m_picPath2);
m_nCurPage ++;
if(m_picSeri.IsNewPage(m_nCurPage))
{
m_HavedNum = 0 ;
m_picPath1.Empty();
m_picPath2.Empty();
m_compDC.BitBlt(0,0,m_Rect.Width(), m_Rect.Height(), &m_bkDC, 0,0, SRCCOPY);
}
else
{
m_picSeri.GetPageofIndex(m_nCurPage, m_layout, m_picPath1, m_picPath2);
DrawFrame();
m_HavedNum = 0;
PlacePhoto(m_picPath1);
if(m_layout == UPTODOWN || m_layout == LEFTTORIGHT)
{
PlacePhoto(m_picPath2);
}
((CEPicBookView*)GetParent())->ChangeCheckLayout(m_layout);
}
UpdateText(m_nCurPage);
}
void CMyPicWnd::PrevPage()
{
if(m_nCurPage == 1)
return;
m_nCurPage --;
m_picSeri.GetPageofIndex(m_nCurPage, m_layout, m_picPath1, m_picPath2);
DrawFrame();
m_HavedNum = 0;
PlacePhoto(m_picPath1);
if(m_layout == UPTODOWN || m_layout == LEFTTORIGHT)
{
PlacePhoto(m_picPath2);
}
((CEPicBookView*)GetParent())->ChangeCheckLayout(m_layout);
}