lyfz_repos/经典版源码/lyfzClient/trunk/3.0.0.0/PreviewDlg.cpp

// PreviewDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ylgl.h"
#include "PreviewDlg.h"
#include "ShowPic22.h"
#ifdef _DEBUG
//#define new DEBUG_NEW //wangwenbin modify 2014-04-27
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
extern Bitmap *g_pImgStaBuf;
/////////////////////////////////////////////////////////////////////////////
// PreviewDlg dialog


PreviewDlg::PreviewDlg(CWnd* pParent) : CDialog(PreviewDlg::IDD, pParent)
{
	g_pBlackBrush=new SolidBrush(Color(255,0,0,0));
	g_pRedBrush=new SolidBrush(Color(255,255,0,0));
	m_bMin=1;	
	m_pos=0;
	m_npages=0;
	m_ncurpage=0;
}

void PreviewDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(PreviewDlg, CDialog)
	ON_WM_DESTROY()
	ON_WM_ERASEBKGND()
	ON_WM_LBUTTONDOWN()
END_MESSAGE_MAP()

BOOL PreviewDlg::OnEraseBkgnd(CDC* pDC) 
{
	CRect rc;
	GetClientRect (rc);
	pDC->FillSolidRect (rc, RGB(0,0,0));
	return 1;
}

BOOL PreviewDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();

	return TRUE;
}

void PreviewDlg::InitCtrl()
{
	CString path,path2,str;
	int pos;
	for(int i=0; i<m_pPathArray->GetSize (); i++)
	{
		path=m_pPathArray->ElementAt(i);
		pos=path.ReverseFind('\\');
		str=path.Right(path.GetLength()-pos-1);
		str.TrimLeft("m");
		m_patharray.Add(path.Left(pos)+"\\s"+str);
	}
	m_pPathArray=&m_patharray;

	if(m_pPathArray->GetSize ()%7==0)
		m_npages=m_pPathArray->GetSize ()/7;
	else
		m_npages=m_pPathArray->GetSize ()/7+1;
	CRect rc;
	GetWindowRect(rc);
	int wid=rc.Width ();
	int hei=rc.Height ();
	CRect rc2;
	rc2.left =25;
	rc2.right =wid-5;
	rc2.top =30;
	int pichei=(hei-6*5-rc2.top*2)/7;
	int dt=pichei+5;

	rc2.bottom =rc2.top +pichei;

	for(  i=0; i<7; i++)
	{
		m_picctrl[i].Create(_T(""), WS_VISIBLE|WS_CHILD|SS_BITMAP, rc2, this);
		rc2.top +=dt;
		rc2.bottom +=dt;
		/*		if(m_pPathArray->GetSize()>i)
		{
		path=m_pPathArray->ElementAt(i);
		m_picctrl[i].SetPicPath(path);
		}*/
	}

	rc.left=10;
	rc.right=rc.left+10;
	rc.top=10;
	rc.bottom=25;

	m_link1.Create ("¡Ä", WS_CHILD|WS_VISIBLE, rc, this, 100);//¡Å
	m_link1.PositionWindow();
	m_link1.GetWindowRect (rc);ScreenToClient(rc);
	dt=wid/2-rc.left-rc.Width()/2+10;
	rc.left +=dt;
	rc.right +=dt;
	m_link1.MoveWindow(rc);

	rc.bottom=hei-5;
	rc.top=hei-25;
	m_link2.Create ("¡Å", WS_CHILD|WS_VISIBLE, rc, this, 100); 
	m_link2.PositionWindow();


	////////////////
	rc.left=5;
	rc.right=rc.left+10;
	rc.top=0;
	rc.bottom=hei;

	m_link3.Create ("£¼", WS_CHILD|WS_VISIBLE, rc, this, 100);//£¾
	m_link3.PositionWindow();
	m_link3.GetWindowRect (rc);ScreenToClient(rc);
	dt=hei/2-rc.top-rc.Height()/2;
	rc.top +=dt;
	rc.bottom +=dt;
	m_link3.MoveWindow(rc);
	m_link1.m_bBlackBk=1;
	m_link2.m_bBlackBk=1;
	m_link3.m_bBlackBk=1;
	//////////////////////////////////////////////////////////
	//	CRect rc;
	GetClientRect(rc);
	CRgn rgn1, rgn2, rgn3;
	rgn1.CreateRectRgn (0,0, rc.Width (), rc.Height ());

	//	rgn2.CreateRectRgn (0,0, 10, 10);
	//   rgn3. CreateEllipticRgn(0,0,20,20);
	//	rgn2.CombineRgn (&rgn2, &rgn3, RGN_DIFF); 

	m_link1.GetWindowRect (rc);
	ScreenToClient(rc);
	rgn2.CreateRectRgn (rc.left,rc.top, rc.right, rc.bottom);
	rgn1.CombineRgn (&rgn1, &rgn2, RGN_DIFF); 
	rgn2.DeleteObject ();

	m_link2.GetWindowRect (rc);
	ScreenToClient(rc);
	rgn2.CreateRectRgn (rc.left,rc.top, rc.right, rc.bottom);
	rgn1.CombineRgn (&rgn1, &rgn2, RGN_DIFF); 
	rgn2.DeleteObject ();

	m_link3.GetWindowRect (rc);
	ScreenToClient(rc);
	rgn2.CreateRectRgn (rc.left,rc.top, rc.right, rc.bottom);
	rgn1.CombineRgn (&rgn1, &rgn2, RGN_DIFF); 
	rgn2.DeleteObject (); 

	for(  i=0; i<7; i++)
	{
		m_picctrl[i].GetWindowRect (rc);
		ScreenToClient(rc);
		rgn2.CreateRectRgn (rc.left,rc.top, rc.right, rc.bottom);
		rgn1.CombineRgn (&rgn1, &rgn2, RGN_DIFF); 
		rgn2.DeleteObject ();
	}

	GetClientRect(rc);
	rgn2.CreateRectRgn (0,0, rc.Width (), rc.Height ());
	rgn2.CombineRgn (&rgn2, &rgn1, RGN_DIFF); 
	rgn1.DeleteObject ();

	::SetWindowRgn (m_hWnd, rgn2, 0);
}

void PreviewDlg::OnDestroy() 
{
	CDialog::OnDestroy();

	delete g_pBlackBrush;
	delete g_pRedBrush;
	if(g_pImgStaBuf)delete g_pImgStaBuf;g_pImgStaBuf=NULL;
}

void PreviewDlg::ShowMin()
{
	m_bMin=1;
	m_link3.SetWindowText ("£¼");

	CRect rc;
	rc.top =50;
	rc.bottom =g_screenhei-50;
	rc.right =g_screenwid-10;
	rc.left =rc.right -100;
	///////////////////////////
	rc.left=g_screenwid-20;
	rc.right=rc.left+100;
	///////////////////////////
	MoveWindow (rc);
}

void PreviewDlg::ShowNormal()
{
	if(((ShowPic22*)GetParent())->m_bauto)
	{
		return;
	}
	m_bMin=0;
	m_link3.SetWindowText  ("£¾");

	CRect rc;
	rc.top =50;
	rc.bottom =g_screenhei-50;
	rc.right =g_screenwid-10;
	rc.left =rc.right -100;
	///////////////////////////
	//	rc.left=g_screenwid-20;
	//	rc.right=rc.left+100;
	///////////////////////////
	MoveWindow (rc);
	ShowPic(((ShowPic22*)GetParent())->m_pos);

} 

void PreviewDlg::LinkClick(CString str)
{
	if(str=="£¼")
	{
		ShowNormal();
	}
	else if(str=="£¾")
	{
		ShowMin();
	}
	else if(str=="¡Ä")
	{
		PrePage();
	}
	else if(str=="¡Å")
	{
		NextPage();
	}
}

void PreviewDlg::ShowPic(int pos)
{
	if(m_bMin)return;
	CString path;
	m_pos=pos;
	m_ncurpage=pos/7;
	for(int i=0; i<7; i++)
	{
		if(m_pos%7==i)
		{
			m_picctrl[i].m_nFrameMode=100; 
		}	
		else
			m_picctrl[i].m_nFrameMode=0;
		pos=m_ncurpage*7+i;
		if(m_pPathArray->GetSize()>pos)
		{
			path=m_pPathArray->ElementAt(pos);

			m_picctrl[i].SetPicPath(path);
		}
		else
			m_picctrl[i].SetPicPath("");
	}

}

void PreviewDlg::ShowPic2()
{
	CString path;
	m_pos=m_ncurpage*7;
	for(int i=0; i<7; i++)
	{
		if(m_pos%7==i)
		{
			m_picctrl[i].m_nFrameMode=100; 
		}	
		else
			m_picctrl[i].m_nFrameMode=0;
		int pos=m_ncurpage*7+i;
		if(m_pPathArray->GetSize()>pos)
		{
			path=m_pPathArray->ElementAt(pos);
			m_picctrl[i].SetPicPath(path);
		}
		else
			m_picctrl[i].SetPicPath("");
	}
}

void PreviewDlg::PrePage()
{
	try
	{
		if(m_ncurpage==0)
			m_ncurpage=m_npages-1;
		else
			m_ncurpage--;
		ShowPic2();
	}
	catch(...)
	{
	}
}

void PreviewDlg::NextPage()
{
	try
	{
		if(m_ncurpage==m_npages-1)
			m_ncurpage=0;
		else
			m_ncurpage++;
		ShowPic2();
	}
	catch(...)
	{
	}
}

void PreviewDlg::OnLButtonDown(UINT nFlags, CPoint point) 
{
	CRect rc;
	for(int i=0; i<7; i++)
	{
		m_picctrl[i].GetWindowRect(rc);
		ScreenToClient(rc);
		if(rc.PtInRect (point))
		{
			int pos=m_ncurpage*7+i;
			if(m_pPathArray->GetSize()>pos)
			{
				//	ShowPic(pos);
				int oldpos=m_pos;
				m_pos=pos;

				for(int i=0; i<7; i++)
				{
					if(m_pos%7==i)
					{
						m_picctrl[i].m_nFrameMode=100; m_picctrl[i].Invalidate();
					}	
					else if(oldpos%7==i)
					{
						m_picctrl[i].m_nFrameMode=0;
						m_picctrl[i].Invalidate();
					}
				}
				((ShowPic22*)GetParent())->m_pos=m_pos-1;
				((ShowPic22*)GetParent())->Next();
			}
			break;
		}
	}
	CDialog::OnLButtonDown(nFlags, point);
}