CtrlDownloads.h

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//
// CtrlDownloads.h
//
// Copyright (c) Shareaza Development Team, 2002-2005.
// This file is part of SHAREAZA (www.shareaza.com)
//
// Shareaza 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.
//
// Shareaza 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 Shareaza; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//

#pragma once

#include "CtrlDownloadTip.h"

class CDownload;
class CDownloadSource;


class CDownloadsCtrl : public CWnd
{
// Construction
public:
        CDownloadsCtrl();
        virtual ~CDownloadsCtrl();

        DECLARE_DYNAMIC(CDownloadsCtrl)

// Operations
public:
        BOOL            Create(CWnd* pParentWnd, UINT nID);
        BOOL            Update();
        BOOL            Update(int nGroupCookie);
        BOOL            DropShowTarget(CPtrList* pSel, const CPoint& ptScreen);
        BOOL            DropObjects(CPtrList* pSel, const CPoint& ptScreen);
        int                     GetExpandableColumnX() const;
protected:
        void            InsertColumn(int nColumn, LPCTSTR pszCaption, int nFormat, int nWidth);
        void            SaveColumnState();
        BOOL            LoadColumnState();
        void            SelectTo(int nIndex);
        void            BubbleSortDownloads(int nColumn);
    void                DeselectAll(CDownload* pExcept1 = NULL, CDownloadSource* pExcept2 = NULL);
        void            SelectAll(CDownload* pExcept1 = NULL, CDownloadSource* pExcept2 = NULL);
        int                     GetSelectedCount();
        BOOL            HitTest(const CPoint& point, CDownload** ppDownload, CDownloadSource** ppSource, int* pnIndex, RECT* prcItem);
        BOOL            GetAt(int nSelect, CDownload** ppDownload, CDownloadSource** ppSource);
        BOOL            GetRect(CDownload* pSelect, RECT* prcItem);
        void            MoveSelected(int nDelta);
        CString         GetDownloadStatus(CDownload *pDownload);
        int                     GetClientStatus(CDownload *pDownload);
        void            PaintDownload(CDC& dc, const CRect& rcRow, CDownload* pDownload, BOOL bFocus, BOOL bDrop);
        void            PaintSource(CDC& dc, const CRect& rcRow, CDownload* pDownload, CDownloadSource* pSource, BOOL bFocus);
        void            OnBeginDrag(CPoint ptAction);
        CImageList*     CreateDragImage(CPtrList* pSel, const CPoint& ptMouse);
public:
        static BOOL     IsFiltered(CDownload* pDownload);
        static BOOL     IsExpandable(CDownload* pDownload);

        friend class CDownloadsWnd;

// Attributes
protected:
        CHeaderCtrl                     m_wndHeader;
        CDownloadTipCtrl        m_wndTip;
        CImageList                      m_pProtocols;
        int                                     m_nGroupCookie;
        int                                     m_nFocus;
        BOOL                            m_bCreateDragImage;
        CDownload*                      m_pDragDrop;
        BOOL                            m_bDrag;
        CPoint                          m_ptDrag;
        CDownload*                      m_pDeselect1;
        CDownloadSource*        m_pDeselect2;
        BOOL*                           m_pbSortAscending;
        int                                     m_nScrollWheelLines;

// Implementation
protected:
        DECLARE_MESSAGE_MAP()
public:
        afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
        afx_msg void OnDestroy();
        afx_msg void OnSize(UINT nType, int cx, int cy);
        afx_msg void OnPaint();
        afx_msg void OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
        afx_msg void OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
        afx_msg BOOL OnMouseWheel(UINT nFlags, short zDelta, CPoint pt);
        afx_msg void OnChangeHeader(NMHDR* pNotifyStruct, LRESULT* pResult);
        afx_msg void OnSortPanelItems(NMHDR* pNotifyStruct, LRESULT* pResult);
        afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
        afx_msg void OnEnterKey();
        afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
        afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
        afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
        afx_msg void OnMouseMove(UINT nFlags, CPoint point);
        afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
        afx_msg void OnRButtonUp(UINT nFlags, CPoint point);
        afx_msg void OnSetFocus(CWnd* pOldWnd);
        afx_msg void OnKillFocus(CWnd* pNewWnd);
};

#define DLF_ACTIVE              0x01
#define DLF_QUEUED              0x02
#define DLF_SOURCES             0x04
#define DLF_PAUSED              0x08

#define DLF_ALL                 (DLF_ACTIVE|DLF_QUEUED|DLF_SOURCES|DLF_PAUSED)

---