downloadlistctrl.cpp

另外一款开放源码的高质量p2p源码软件

				}
			}

			SetRedraw(true);
		}
	}
	else {
		if (expand==EXPAND_COLLAPSE || expand==COLLAPSE_ONLY) HideSources(partfile,isShift,isCtrl,isAlt);
	}
}

// CDownloadListCtrl message handlers
void CDownloadListCtrl::OnItemActivate(NMHDR *pNMHDR, LRESULT *pResult){
	LPNMITEMACTIVATE pNMIA = reinterpret_cast<LPNMITEMACTIVATE>(pNMHDR);

	if (thePrefs.IsDoubleClickEnabled() || pNMIA->iSubItem > 0)
		ExpandCollapseItem(pNMIA->iItem,2);
	*pResult = 0;
}

void CDownloadListCtrl::OnContextMenu(CWnd* pWnd, CPoint point)
{
	int iSel = GetNextItem(-1, LVIS_SELECTED | LVIS_FOCUSED);
	if (iSel != -1)
	{
		const CtrlItem_Struct* content = (CtrlItem_Struct*)GetItemData(iSel);
		if (content->type == FILE_TYPE)
		{
			// get merged settings
			bool bFirstItem = true;
			int iSelectedItems = 0;
			int iFilesNotDone = 0;
			int iFilesToPause = 0;
			int iFilesToStop = 0;
			int iFilesToResume = 0;
			int iFilesToOpen = 0;
			int iFilesToPreview = 0;
			int iFilesA4AFAuto = 0;
			UINT uPrioMenuItem = 0;
			const CPartFile* file1 = NULL;
			POSITION pos = GetFirstSelectedItemPosition();
			while (pos)
			{
				const CtrlItem_Struct* pItemData = (CtrlItem_Struct*)GetItemData(GetNextSelectedItem(pos));
				if (pItemData->type != FILE_TYPE)
					continue;
				const CPartFile* pFile = (CPartFile*)pItemData->value;
				if (bFirstItem)
					file1 = pFile;
				iSelectedItems++;

				bool bFileDone = (pFile->GetStatus()==PS_COMPLETE || pFile->GetStatus()==PS_COMPLETING);
				iFilesNotDone += !bFileDone ? 1 : 0;
				iFilesToStop += pFile->CanStopFile() ? 1 : 0;
				iFilesToPause += pFile->CanPauseFile() ? 1 : 0;
				iFilesToResume += pFile->CanResumeFile() ? 1 : 0;
				iFilesToOpen += pFile->CanOpenFile() ? 1 : 0;
				iFilesToPreview += pFile->CanPreviewFile() ? 1 : 0;
				iFilesA4AFAuto += (!bFileDone && pFile->IsA4AFAuto()) ? 1 : 0;

				UINT uCurPrioMenuItem = 0;
				if (pFile->IsAutoDownPriority())
					uCurPrioMenuItem = MP_PRIOAUTO;
				else if (pFile->GetDownPriority() == PR_HIGH)
					uCurPrioMenuItem = MP_PRIOHIGH;
				else if (pFile->GetDownPriority() == PR_NORMAL)
					uCurPrioMenuItem = MP_PRIONORMAL;
				else if (pFile->GetDownPriority() == PR_LOW)
					uCurPrioMenuItem = MP_PRIOLOW;
				else
					ASSERT(0);

				if (bFirstItem)
					uPrioMenuItem = uCurPrioMenuItem;
				else if (uPrioMenuItem != uCurPrioMenuItem)
					uPrioMenuItem = 0;

				bFirstItem = false;
			}

			m_FileMenu.EnableMenuItem((UINT_PTR)m_PrioMenu.m_hMenu, iFilesNotDone > 0 ? MF_ENABLED : MF_GRAYED);
			m_PrioMenu.CheckMenuRadioItem(MP_PRIOLOW, MP_PRIOAUTO, uPrioMenuItem, 0);

			// enable commands if there is at least one item which can be used for the action
			m_FileMenu.EnableMenuItem(MP_CANCEL, iFilesNotDone > 0 ? MF_ENABLED : MF_GRAYED);
			m_FileMenu.EnableMenuItem(MP_STOP, iFilesToStop > 0 ? MF_ENABLED : MF_GRAYED);
			m_FileMenu.EnableMenuItem(MP_PAUSE, iFilesToPause > 0 ? MF_ENABLED : MF_GRAYED);
			m_FileMenu.EnableMenuItem(MP_RESUME, iFilesToResume > 0 ? MF_ENABLED : MF_GRAYED);

			bool bOpenEnabled = (iSelectedItems == 1 && iFilesToOpen == 1);
			m_FileMenu.EnableMenuItem(MP_OPEN, bOpenEnabled ? MF_ENABLED : MF_GRAYED);
			m_FileMenu.EnableMenuItem(MP_PREVIEW, (iSelectedItems == 1 && iFilesToPreview == 1) ? MF_ENABLED : MF_GRAYED);
			CMenu PreviewMenu;
			PreviewMenu.CreateMenu();
			int iPreviewMenuEntries = thePreviewApps.GetAllMenuEntries(PreviewMenu, (iSelectedItems == 1) ? file1 : NULL);
			if (iPreviewMenuEntries)
				m_FileMenu.InsertMenu(MP_METINFO, MF_POPUP | (iSelectedItems == 1 ? MF_ENABLED : MF_GRAYED), (UINT_PTR)PreviewMenu.m_hMenu, GetResString(IDS_DL_PREVIEW));

			bool bDetailsEnabled = (iSelectedItems > 0);
			m_FileMenu.EnableMenuItem(MP_METINFO, bDetailsEnabled ? MF_ENABLED : MF_GRAYED);
			if (thePrefs.IsDoubleClickEnabled() && bOpenEnabled)
				m_FileMenu.SetDefaultItem(MP_OPEN);
			else if (!thePrefs.IsDoubleClickEnabled() && bDetailsEnabled)
				m_FileMenu.SetDefaultItem(MP_METINFO);
			else
				m_FileMenu.SetDefaultItem((UINT)-1);
			m_FileMenu.EnableMenuItem(MP_VIEWFILECOMMENTS, (iSelectedItems == 1 && iFilesNotDone == 1) ? MF_ENABLED : MF_GRAYED);

			int total;
			m_FileMenu.EnableMenuItem(MP_CLEARCOMPLETED, GetCompleteDownloads(curTab, total) > 0 ? MF_ENABLED : MF_GRAYED);
			m_FileMenu.EnableMenuItem((UINT_PTR)m_A4AFMenu.m_hMenu, (iSelectedItems == 1 && iFilesNotDone == 1) ? MF_ENABLED : MF_GRAYED);
			m_A4AFMenu.CheckMenuItem(MP_ALL_A4AF_AUTO, (iSelectedItems == 1 && iFilesNotDone == 1 && iFilesA4AFAuto == 1) ? MF_CHECKED : MF_UNCHECKED);

			m_FileMenu.EnableMenuItem(MP_GETED2KLINK, iSelectedItems > 0 ? MF_ENABLED : MF_GRAYED);
			m_FileMenu.EnableMenuItem(MP_GETHTMLED2KLINK, iSelectedItems > 0 ? MF_ENABLED : MF_GRAYED);
			m_FileMenu.EnableMenuItem(MP_PASTE, theApp.IsEd2kFileLinkInClipboard() ? MF_ENABLED : MF_GRAYED);

			CMenu WebMenu;
			WebMenu.CreateMenu();
			int iWebMenuEntries = theWebServices.GetFileMenuEntries(WebMenu);
			UINT flag = (iWebMenuEntries == 0 || iSelectedItems != 1) ? MF_GRAYED : MF_ENABLED;
			m_FileMenu.AppendMenu(MF_POPUP | flag, (UINT_PTR)WebMenu.m_hMenu, GetResString(IDS_WEBSERVICES));

			// create cat-submenue
			CMenu CatsMenu;
			CatsMenu.CreateMenu();
			flag = (thePrefs.GetCatCount() == 1) ? MF_GRAYED : MF_ENABLED;
			if (thePrefs.GetCatCount()>1) {
				for (int i = 0; i < thePrefs.GetCatCount(); i++)
					CatsMenu.AppendMenu(MF_STRING,MP_ASSIGNCAT+i, (i==0)?GetResString(IDS_CAT_UNASSIGN):thePrefs.GetCategory(i)->title);
			}
			m_FileMenu.AppendMenu(MF_POPUP | flag, (UINT_PTR)CatsMenu.m_hMenu, GetResString(IDS_TOCAT));

			GetPopupMenuPos(*this, point);
			m_FileMenu.TrackPopupMenu(TPM_LEFTALIGN |TPM_RIGHTBUTTON, point.x, point.y, this);
			VERIFY( m_FileMenu.RemoveMenu(m_FileMenu.GetMenuItemCount() - 1, MF_BYPOSITION) );
			VERIFY( m_FileMenu.RemoveMenu(m_FileMenu.GetMenuItemCount() - 1, MF_BYPOSITION) );
			if (iPreviewMenuEntries)
				VERIFY( m_FileMenu.RemoveMenu((UINT)PreviewMenu.m_hMenu, MF_BYCOMMAND) );
			VERIFY( WebMenu.DestroyMenu() );
			VERIFY( CatsMenu.DestroyMenu() );
			VERIFY( PreviewMenu.DestroyMenu() );
		}
		else{
			const CUpDownClient* client = (CUpDownClient*)content->value;
			CTitleMenu ClientMenu;
			ClientMenu.CreatePopupMenu();
			ClientMenu.AddMenuTitle(GetResString(IDS_CLIENTS));
			ClientMenu.AppendMenu(MF_STRING, MP_DETAIL, GetResString(IDS_SHOWDETAILS));
			ClientMenu.SetDefaultItem(MP_DETAIL);
			ClientMenu.AppendMenu(MF_STRING | ((client && client->IsEd2kClient() && !client->IsFriend()) ? MF_ENABLED : MF_GRAYED), MP_ADDFRIEND, GetResString(IDS_ADDFRIEND));
			ClientMenu.AppendMenu(MF_STRING | ((client && client->IsEd2kClient()) ? MF_ENABLED : MF_GRAYED), MP_MESSAGE, GetResString(IDS_SEND_MSG));
			ClientMenu.AppendMenu(MF_STRING | ((client && client->IsEd2kClient() && client->GetViewSharedFilesSupport()) ? MF_ENABLED : MF_GRAYED), MP_SHOWLIST, GetResString(IDS_VIEWFILES));
			if (Kademlia::CKademlia::isRunning() && !Kademlia::CKademlia::getPrefs()->getLastContact())
				ClientMenu.AppendMenu(MF_STRING | ((client && client->IsEd2kClient() && client->GetKadPort()!=0) ? MF_ENABLED : MF_GRAYED), MP_BOOT, GetResString(IDS_BOOTSTRAP));

			CMenu A4AFMenu;
			A4AFMenu.CreateMenu();
			if (thePrefs.IsExtControlsEnabled()) {
// ZZ:DownloadManager -->
                if (content->type == UNAVAILABLE_SOURCE) {
                    A4AFMenu.AppendMenu(MF_STRING,MP_A4AF_CHECK_THIS_NOW,GetResString(IDS_A4AF_CHECK_THIS_NOW));
                }
// <-- ZZ:DownloadManager
				if (A4AFMenu.GetMenuItemCount()>0)
					ClientMenu.AppendMenu(MF_STRING|MF_POPUP,(UINT_PTR)A4AFMenu.m_hMenu, GetResString(IDS_A4AF));
			}

			GetPopupMenuPos(*this, point);
			ClientMenu.TrackPopupMenu(TPM_LEFTALIGN |TPM_RIGHTBUTTON, point.x, point.y, this);
			
			VERIFY( A4AFMenu.DestroyMenu() );
			VERIFY( ClientMenu.DestroyMenu() );
		}
	}
	else{
		int total;
		m_FileMenu.EnableMenuItem((UINT_PTR)m_PrioMenu.m_hMenu, MF_GRAYED);
		m_FileMenu.EnableMenuItem(MP_CANCEL,MF_GRAYED);
		m_FileMenu.EnableMenuItem(MP_PAUSE,MF_GRAYED);
		m_FileMenu.EnableMenuItem(MP_STOP,MF_GRAYED);
		m_FileMenu.EnableMenuItem(MP_RESUME,MF_GRAYED);
		m_FileMenu.EnableMenuItem(MP_OPEN, MF_GRAYED);
		m_FileMenu.EnableMenuItem(MP_PREVIEW,MF_GRAYED);
		m_FileMenu.EnableMenuItem(MP_METINFO, MF_GRAYED);
		m_FileMenu.EnableMenuItem(MP_VIEWFILECOMMENTS, MF_GRAYED);
		m_FileMenu.EnableMenuItem(MP_CLEARCOMPLETED, GetCompleteDownloads(curTab,total) > 0 ? MF_ENABLED : MF_GRAYED);
		m_FileMenu.EnableMenuItem((UINT_PTR)m_A4AFMenu.m_hMenu, MF_GRAYED);
		m_FileMenu.EnableMenuItem(MP_GETED2KLINK, MF_GRAYED);
		m_FileMenu.EnableMenuItem(MP_GETHTMLED2KLINK, MF_GRAYED);
		m_FileMenu.EnableMenuItem(MP_PASTE, theApp.IsEd2kFileLinkInClipboard() ? MF_ENABLED : MF_GRAYED);
		m_FileMenu.SetDefaultItem((UINT)-1);

		// also show the "Web Services" entry, even if its disabled and therefore not useable, it though looks a little 
		// less confusing this way.
		CMenu WebMenu;
		WebMenu.CreateMenu();
		int iWebMenuEntries = theWebServices.GetFileMenuEntries(WebMenu);
		m_FileMenu.AppendMenu(MF_POPUP | MF_GRAYED, (UINT_PTR)WebMenu.m_hMenu, GetResString(IDS_WEBSERVICES));

		GetPopupMenuPos(*this, point);
		m_FileMenu.TrackPopupMenu(TPM_LEFTALIGN |TPM_RIGHTBUTTON, point.x, point.y, this);
		m_FileMenu.RemoveMenu(m_FileMenu.GetMenuItemCount() - 1, MF_BYPOSITION);
		VERIFY( WebMenu.DestroyMenu() );
	}
}

BOOL CDownloadListCtrl::OnCommand(WPARAM wParam, LPARAM lParam)
{
	switch (wParam)
	{
		case MP_PASTE:
			theApp.PasteClipboard(curTab);
			return TRUE;
	}

	int iSel = GetNextItem(-1, LVIS_SELECTED | LVIS_FOCUSED);
	if (iSel != -1)
	{
		const CtrlItem_Struct* content = (CtrlItem_Struct*)GetItemData(iSel);
		if (content->type == FILE_TYPE)
		{
			//for multiple selections 
			UINT selectedCount = 0;
			CTypedPtrList<CPtrList, CPartFile*> selectedList; 
			POSITION pos = GetFirstSelectedItemPosition();
			while(pos != NULL) 
			{ 
				int index = GetNextSelectedItem(pos);
				if(index > -1) 
				{
					if (((const CtrlItem_Struct*)GetItemData(index))->type == FILE_TYPE)
					{
						selectedCount++;
						selectedList.AddTail((CPartFile*)((const CtrlItem_Struct*)GetItemData(index))->value);
					}
				} 
			} 

			CPartFile* file = (CPartFile*)content->value;
			switch (wParam)
			{
				case MPG_DELETE:
				case MP_CANCEL:
				{
					//for multiple selections
					if(selectedCount > 0)
					{
						SetRedraw(false);
						CString fileList;
						bool validdelete = false;
						bool removecompl =false;
						for (pos = selectedList.GetHeadPosition(); pos != 0; )
						{
							CPartFile* cur_file = selectedList.GetNext(pos);
							if (cur_file->GetStatus() != PS_COMPLETING && cur_file->GetStatus() != PS_COMPLETE){
								validdelete = true;
								if (selectedCount<50)
									fileList.Append(_T("\n") + CString(cur_file->GetFileName()));
							} else 
								if (cur_file->GetStatus() == PS_COMPLETE)
									removecompl=true;

						}
						CString quest;
						if (selectedCount==1)
							quest=GetResString(IDS_Q_CANCELDL2);
						else
							quest=GetResString(IDS_Q_CANCELDL);
						if ( (removecompl && !validdelete ) || (validdelete && AfxMessageBox(quest + fileList,MB_ICONQUESTION|MB_YESNO) == IDYES) )
						{
							while(!selectedList.IsEmpty())
							{
								HideSources(selectedList.GetHead());
								switch(selectedList.GetHead()->GetStatus()) {
									case PS_WAITINGFORHASH:
									case PS_HASHING:
									case PS_COMPLETING:
										selectedList.RemoveHead();
										break;
									case PS_COMPLETE:
										RemoveFile(selectedList.GetHead());
										selectedList.RemoveHead();
										break;
									case PS_PAUSED:
										selectedList.GetHead()->DeleteFile();
										selectedList.RemoveHead();
										break;
									default:
										if (thePrefs.StartNextFile())
											theApp.downloadqueue->StartNextFile();
										selectedList.GetHead()->DeleteFile();
										selectedList.RemoveHead();
								}
							}
						}
						SetRedraw(true);
					}
					break;
				}
				case MP_PRIOHIGH:
					SetRedraw(false);
					while (!selectedList.IsEmpty()){
						CPartFile* partfile = selectedList.GetHead();
						partfile->SetAutoDownPriority(false);
						partfile->SetDownPriority(PR_HIGH);
						selectedList.RemoveHead();
					}
					SetRedraw(true);
					break;
				case MP_PRIOLOW:
					SetRedraw(false);
					while (!selectedList.IsEmpty()){
						CPartFile* partfile = selectedList.GetHead();
						partfile->SetAutoDownPriority(false);
						partfile->SetDownPriority(PR_LOW);
						selectedList.RemoveHead();
					}
					SetRedraw(true);
					break;
				case MP_PRIONORMAL:
					SetRedraw(false);
					while (!selectedList.IsEmpty()){
						CPartFile* partfile = selectedList.GetHead();
						partfile->SetAutoDownPriority(false);
						partfile->SetDownPriority(PR_NORMAL);
						selectedList.RemoveHead();
					}
					SetRedraw(true);
					break;
				case MP_PRIOAUTO:
					SetRedraw(false);
					while (!selectedList.IsEmpty()){
						CPartFile* partfile = selectedList.GetHead();
						partfile->SetAutoDownPriority(true);
						partfile->SetDownPriority(PR_HIGH);
						selectedList.RemoveHead();
					}
					SetRedraw(true);
					break;
				case MP_PAUSE:
					SetRedraw(false);
					while (!selectedList.IsEmpty()){
						CPartFile* partfile = selectedList.GetHead();
						if (partfile->CanPauseFile())
							partfile->PauseFile();
						selectedList.RemoveHead();
					}
					SetRedraw(true);
					break;
				case MP_RESUME:
					SetRedraw(false);
					while (!selectedList.IsEmpty()){
						CPartFile* partfile = selectedList.GetHead();
						if (partfile->CanResumeFile()){
							if (partfile->GetStatus() == PS_INSUFFICIENT)
								partfile->ResumeFileInsufficient();
							else
								partfile->ResumeFile();
						}
						selectedList.RemoveHead();
					}
					SetRedraw(true);
					break;
				case MP_STOP:
					SetRedraw(false);
					while (!selectedList.IsEmpty()){
						CPartFile *partfile = selectedList.GetHead();
						if (partfile->CanStopFile()){
							HideSources(partfile);
							partfile->StopFile();
						}
						selectedList.RemoveHead();
					}
					SetRedraw(true);
					break;
				case MP_CLEARCOMPLETED:
					SetRedraw(false);
					ClearCompleted();
					SetRedraw(true);
					break;