sharedfilesctrl.cpp

非常难得的eMule(电骡) V0.45b 源码下载 值得研究

//this file is part of eMule
//Copyright (C)2002 Merkur ( [e-mail] / http://www.emule-project.net )
//
//This program is free software; you can redistribute it and/or
//modify it under the terms of the GNU General Public License
//as published by the Free Software Foundation; either
//version 2 of the License, or (at your option) any later version.
//
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//GNU General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with this program; if not, write to the Free Software
//Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#include "stdafx.h"
#include "emule.h"
#include "emuledlg.h"
#include "SharedFilesCtrl.h"
#include "OtherFunctions.h"
#include "CommentDialog.h"
#include "FileInfoDialog.h"
#include "MetaDataDlg.h"
#include "ResizableLib/ResizableSheet.h"
#include "KnownFile.h"
#include "MapKey.h"
#include "SharedFileList.h"
#include "MemDC.h"
#include "PartFile.h"
#include "MenuCmds.h"
#include "IrcWnd.h"
#include "SharedFilesWnd.h"
#include "Opcodes.h"
#include "InputBox.h"
#include "WebServices.h"
#include "TransferWnd.h"
#include "ClientList.h"
#include "UpDownClient.h"
#include "ED2kLinkDlg.h"
#include "HighColorTab.hpp"
#include "ListViewWalkerPropertySheet.h"
#include "UserMsgs.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif



//////////////////////////////////////////////////////////////////////////////
// CSharedFileDetailsSheet

class CSharedFileDetailsSheet : public CListViewWalkerPropertySheet
{
	DECLARE_DYNAMIC(CSharedFileDetailsSheet)

public:
	CSharedFileDetailsSheet(CTypedPtrList<CPtrList, CKnownFile*>& aFiles, UINT uPshInvokePage = 0, CListCtrlItemWalk* pListCtrl = NULL);
	virtual ~CSharedFileDetailsSheet();

protected:
	CFileInfoDialog		m_wndMediaInfo;
	CMetaDataDlg		m_wndMetaData;
	CED2kLinkDlg		m_wndFileLink;
	CCommentDialog		m_wndFileComments;

	UINT m_uPshInvokePage;
	static LPCTSTR m_pPshStartPage;

	void UpdateTitle();

	virtual BOOL OnCommand(WPARAM wParam, LPARAM lParam);
	virtual BOOL OnInitDialog();

	DECLARE_MESSAGE_MAP()
	afx_msg void OnDestroy();
	afx_msg LRESULT OnDataChanged(WPARAM, LPARAM);
};

LPCTSTR CSharedFileDetailsSheet::m_pPshStartPage;

IMPLEMENT_DYNAMIC(CSharedFileDetailsSheet, CListViewWalkerPropertySheet)

BEGIN_MESSAGE_MAP(CSharedFileDetailsSheet, CListViewWalkerPropertySheet)
	ON_WM_DESTROY()
	ON_MESSAGE(UM_DATA_CHANGED, OnDataChanged)
END_MESSAGE_MAP()

CSharedFileDetailsSheet::CSharedFileDetailsSheet(CTypedPtrList<CPtrList, CKnownFile*>& aFiles, UINT uPshInvokePage, CListCtrlItemWalk* pListCtrl)
	: CListViewWalkerPropertySheet(pListCtrl)
{
	m_uPshInvokePage = uPshInvokePage;
	POSITION pos = aFiles.GetHeadPosition();
	while (pos)
		m_aItems.Add(aFiles.GetNext(pos));
	m_psh.dwFlags &= ~PSH_HASHELP;

	m_wndMediaInfo.m_psp.dwFlags &= ~PSP_HASHELP;
	m_wndMediaInfo.m_psp.dwFlags |= PSP_USEICONID;
	m_wndMediaInfo.m_psp.pszIcon = _T("MEDIAINFO");
	m_wndMediaInfo.SetFiles(&m_aItems);
	AddPage(&m_wndMediaInfo);

	m_wndMetaData.m_psp.dwFlags &= ~PSP_HASHELP;
	m_wndMetaData.m_psp.dwFlags |= PSP_USEICONID;
	m_wndMetaData.m_psp.pszIcon = _T("METADATA");
	if (m_aItems.GetSize() == 1 && thePrefs.IsExtControlsEnabled()) {
		m_wndMetaData.SetFiles(&m_aItems);
		AddPage(&m_wndMetaData);
	}

	m_wndFileLink.m_psp.dwFlags &= ~PSP_HASHELP;
	m_wndFileLink.m_psp.dwFlags |= PSP_USEICONID;
	m_wndFileLink.m_psp.pszIcon = _T("ED2KLINK");
	m_wndFileLink.SetFiles(&m_aItems);
	AddPage(&m_wndFileLink);

	m_wndFileComments.m_psp.dwFlags &= ~PSP_HASHELP;
	m_wndFileComments.m_psp.dwFlags |= PSP_USEICONID;
	m_wndFileComments.m_psp.pszIcon = _T("FileComments");
	m_wndFileComments.SetFiles(&m_aItems);
	AddPage(&m_wndFileComments);

	LPCTSTR pPshStartPage = m_pPshStartPage;
	if (m_uPshInvokePage != 0)
		pPshStartPage = MAKEINTRESOURCE(m_uPshInvokePage);
	for (int i = 0; i < m_pages.GetSize(); i++)
	{
		CPropertyPage* pPage = GetPage(i);
		if (pPage->m_psp.pszTemplate == pPshStartPage)
		{
			m_psh.nStartPage = i;
			break;
		}
	}
}

CSharedFileDetailsSheet::~CSharedFileDetailsSheet()
{
}

void CSharedFileDetailsSheet::OnDestroy()
{
	if (m_uPshInvokePage == 0)
		m_pPshStartPage = GetPage(GetActiveIndex())->m_psp.pszTemplate;
	CListViewWalkerPropertySheet::OnDestroy();
}

BOOL CSharedFileDetailsSheet::OnInitDialog()
{
	EnableStackedTabs(FALSE);
	BOOL bResult = CListViewWalkerPropertySheet::OnInitDialog();
	HighColorTab::UpdateImageList(*this);
	InitWindowStyles(this);
	EnableSaveRestore(_T("SharedFileDetailsSheet")); // call this after(!) OnInitDialog
	UpdateTitle();
	return bResult;
}

LRESULT CSharedFileDetailsSheet::OnDataChanged(WPARAM, LPARAM)
{
	UpdateTitle();
	return 1;
}

void CSharedFileDetailsSheet::UpdateTitle()
{
	if (m_aItems.GetSize() == 1)
		SetWindowText(GetResString(IDS_DETAILS) + _T(": ") + STATIC_DOWNCAST(CKnownFile, m_aItems[0])->GetFileName());
	else
		SetWindowText(GetResString(IDS_DETAILS));
}

BOOL CSharedFileDetailsSheet::OnCommand(WPARAM wParam, LPARAM lParam)
{
	if (wParam == ID_APPLY_NOW)
	{
		CSharedFilesCtrl* pSharedFilesCtrl = DYNAMIC_DOWNCAST(CSharedFilesCtrl, m_pListCtrl->GetListCtrl());
		if (pSharedFilesCtrl)
		{
			for (int i = 0; i < m_aItems.GetSize(); i++) {
				// so, and why does this not(!) work while the sheet is open ??
				pSharedFilesCtrl->UpdateFile(DYNAMIC_DOWNCAST(CKnownFile, m_aItems[i]));
			}
		}
	}

	return CListViewWalkerPropertySheet::OnCommand(wParam, lParam);
}


//////////////////////////////////////////////////////////////////////////////
// CSharedFilesCtrl

IMPLEMENT_DYNAMIC(CSharedFilesCtrl, CMuleListCtrl)

BEGIN_MESSAGE_MAP(CSharedFilesCtrl, CMuleListCtrl)
	ON_WM_SYSCOLORCHANGE()
	ON_WM_CONTEXTMENU()
	ON_NOTIFY_REFLECT(LVN_COLUMNCLICK, OnColumnClick)
	ON_NOTIFY_REFLECT(NM_DBLCLK, OnNMDblclk)
	ON_NOTIFY_REFLECT(LVN_GETDISPINFO, OnGetDispInfo)
	ON_WM_KEYDOWN()
END_MESSAGE_MAP()

CSharedFilesCtrl::CSharedFilesCtrl()
	: CListCtrlItemWalk(this)
{
	memset(&sortstat, 0, sizeof(sortstat));
	nAICHHashing = 0;
}

CSharedFilesCtrl::~CSharedFilesCtrl()
{
}

void CSharedFilesCtrl::Init()
{
	CImageList ilDummyImageList; //dummy list for getting the proper height of listview entries
	ilDummyImageList.Create(1, theApp.GetSmallSytemIconSize().cy,theApp.m_iDfltImageListColorFlags|ILC_MASK, 1, 1); 
	SetImageList(&ilDummyImageList, LVSIL_SMALL);
	ASSERT( (GetStyle() & LVS_SHAREIMAGELISTS) == 0 );
	ilDummyImageList.Detach();

	SetExtendedStyle(LVS_EX_FULLROWSELECT);
	ModifyStyle(LVS_SINGLESEL,0);

	InsertColumn(0, GetResString(IDS_DL_FILENAME) ,LVCFMT_LEFT,250,0);
	InsertColumn(1,GetResString(IDS_DL_SIZE),LVCFMT_LEFT,100,1);
	InsertColumn(2,GetResString(IDS_TYPE),LVCFMT_LEFT,50,2);
	InsertColumn(3,GetResString(IDS_PRIORITY),LVCFMT_LEFT,70,3);
	InsertColumn(4,GetResString(IDS_FILEID),LVCFMT_LEFT,220,4);
	InsertColumn(5,GetResString(IDS_SF_REQUESTS),LVCFMT_LEFT,100,5);
	InsertColumn(6,GetResString(IDS_SF_ACCEPTS),LVCFMT_LEFT,100,6);
	InsertColumn(7,GetResString(IDS_SF_TRANSFERRED),LVCFMT_LEFT,120,7);
	InsertColumn(8,GetResString(IDS_UPSTATUS),LVCFMT_LEFT,100,8);
	InsertColumn(9,GetResString(IDS_FOLDER),LVCFMT_LEFT,200,9);
	InsertColumn(10,GetResString(IDS_COMPLSOURCES),LVCFMT_LEFT,100,10);
	InsertColumn(11,GetResString(IDS_SHAREDTITLE),LVCFMT_LEFT,200,11);

	SetAllIcons();
	CreateMenues();
	LoadSettings(CPreferences::tableShared);

	// Barry - Use preferred sort order from preferences
	int sortItem = thePrefs.GetColumnSortItem(CPreferences::tableShared);
	bool sortAscending = thePrefs.GetColumnSortAscending(CPreferences::tableShared);
	SetSortArrow(sortItem, sortAscending);
	SortItems(SortProc, sortItem + (sortAscending ? 0:20));
}

void CSharedFilesCtrl::OnSysColorChange()
{
	CMuleListCtrl::OnSysColorChange();
	SetAllIcons();
	CreateMenues();
}

void CSharedFilesCtrl::SetAllIcons()
{
	m_ImageList.DeleteImageList();
	m_ImageList.Create(16,16,theApp.m_iDfltImageListColorFlags|ILC_MASK,0,1);
	m_ImageList.SetBkColor(CLR_NONE);
	m_ImageList.Add(CTempIconLoader(_T("EMPTY")));
	m_ImageList.Add(CTempIconLoader(_T("FileSharedServer"), 16, 16));
	m_ImageList.Add(CTempIconLoader(_T("FileSharedKad"), 16, 16));
	m_ImageList.SetOverlayImage(m_ImageList.Add(CTempIconLoader(_T("FileCommentsOvl"))), 1);
}

void CSharedFilesCtrl::Localize()
{
	CHeaderCtrl* pHeaderCtrl = GetHeaderCtrl();
	HDITEM hdi;
	hdi.mask = HDI_TEXT;
	CString strRes;

	strRes = GetResString(IDS_DL_FILENAME);
	hdi.pszText = strRes.GetBuffer();
	pHeaderCtrl->SetItem(0, &hdi);
	strRes.ReleaseBuffer();

	strRes = GetResString(IDS_DL_SIZE);
	hdi.pszText = strRes.GetBuffer();
	pHeaderCtrl->SetItem(1, &hdi);
	strRes.ReleaseBuffer();

	strRes = GetResString(IDS_TYPE);
	hdi.pszText = strRes.GetBuffer();
	pHeaderCtrl->SetItem(2, &hdi);
	strRes.ReleaseBuffer();

	strRes = GetResString(IDS_PRIORITY);
	hdi.pszText = strRes.GetBuffer();
	pHeaderCtrl->SetItem(3, &hdi);
	strRes.ReleaseBuffer();

	strRes = GetResString(IDS_FILEID);
	hdi.pszText = strRes.GetBuffer();
	pHeaderCtrl->SetItem(4, &hdi);
	strRes.ReleaseBuffer();

	strRes = GetResString(IDS_SF_REQUESTS);
	hdi.pszText = strRes.GetBuffer();
	pHeaderCtrl->SetItem(5, &hdi);
	strRes.ReleaseBuffer();

	strRes = GetResString(IDS_SF_ACCEPTS);
	hdi.pszText = strRes.GetBuffer();
	pHeaderCtrl->SetItem(6, &hdi);
	strRes.ReleaseBuffer();

	strRes = GetResString(IDS_SF_TRANSFERRED);
	hdi.pszText = strRes.GetBuffer();
	pHeaderCtrl->SetItem(7, &hdi);
	strRes.ReleaseBuffer();

	strRes = GetResString(IDS_UPSTATUS);
	hdi.pszText = strRes.GetBuffer();
	pHeaderCtrl->SetItem(8, &hdi);
	strRes.ReleaseBuffer();

	strRes = GetResString(IDS_FOLDER);
	hdi.pszText = strRes.GetBuffer();
	pHeaderCtrl->SetItem(9, &hdi);
	strRes.ReleaseBuffer();

	strRes = GetResString(IDS_COMPLSOURCES);
	hdi.pszText = strRes.GetBuffer();
	pHeaderCtrl->SetItem(10, &hdi);
	strRes.ReleaseBuffer();

	strRes = GetResString(IDS_SHAREDTITLE);
	hdi.pszText = strRes.GetBuffer();
	pHeaderCtrl->SetItem(11, &hdi);
	strRes.ReleaseBuffer();

	CreateMenues();

	int iItems = GetItemCount();
	for (int i = 0; i < iItems; i++)
		Update(i);
}

void CSharedFilesCtrl::AddFile(const CKnownFile* file)
{
	if (!theApp.emuledlg->IsRunning())
		return;
	if (FindFile(file) != -1)
		return;
	int iItem = InsertItem(LVIF_TEXT|LVIF_PARAM, GetItemCount(), LPSTR_TEXTCALLBACK, 0, 0, 0, (LPARAM)file);
	if (iItem >= 0)
		Update(iItem);
}

void CSharedFilesCtrl::RemoveFile(const CKnownFile* file)
{
	int iItem = FindFile(file);
	if (iItem != -1)
	{
		DeleteItem(iItem);
		ShowFilesCount();
	}
}

void CSharedFilesCtrl::UpdateFile(const CKnownFile* file)
{
	if (!file || !theApp.emuledlg->IsRunning())
		return;
	int iItem = FindFile(file);
	if (iItem != -1)
	{
		Update(iItem);
		if (GetItemState(iItem, LVIS_SELECTED))
			theApp.emuledlg->sharedfileswnd->ShowSelectedFilesSummary();
	}
}

int CSharedFilesCtrl::FindFile(const CKnownFile* pFile)
{
	LVFINDINFO find;
	find.flags = LVFI_PARAM;
	find.lParam = (LPARAM)pFile;
	return FindItem(&find);
}

void CSharedFilesCtrl::ReloadFileList()
{
	DeleteAllItems();
	theApp.emuledlg->sharedfileswnd->ShowSelectedFilesSummary();
	
	CCKey bufKey;
	CKnownFile* cur_file;
	for (POSITION pos = theApp.sharedfiles->m_Files_map.GetStartPosition(); pos != 0; ){
		theApp.sharedfiles->m_Files_map.GetNextAssoc(pos, bufKey, cur_file);
		AddFile(cur_file);
	}
	ShowFilesCount();
}

void CSharedFilesCtrl::ShowFilesCount()
{
	CString str;
	if (theApp.sharedfiles->GetHashingCount() + nAICHHashing)
		str.Format(_T(" (%i, %s %i)"), theApp.sharedfiles->GetCount(), GetResString(IDS_HASHING), theApp.sharedfiles->GetHashingCount() + nAICHHashing);
	else
		str.Format(_T(" (%i)"), theApp.sharedfiles->GetCount());