CtrlLibraryTileView.h

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//
// CtrlLibraryTileView.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
//

#if !defined(AFX_CTRLLIBRARYTILEVIEW_H__C409D195_CBAA_45F3_9757_AF8F0D67174C__INCLUDED_)
#define AFX_CTRLLIBRARYTILEVIEW_H__C409D195_CBAA_45F3_9757_AF8F0D67174C__INCLUDED_

#pragma once

#include "CtrlLibraryView.h"

class CLibraryTileItem;
class CAlbumFolder;


class CLibraryTileView : public CLibraryView
{
// Construction
public:
        CLibraryTileView();
        virtual ~CLibraryTileView();

// Attributes
protected:
        CSize                           m_szBlock;
        int                                     m_nColumns;
        int                                     m_nRows;
protected:
        CLibraryTileItem**      m_pList;
        int                                     m_nCount;
        int                                     m_nBuffer;
        int                                     m_nScroll;
protected:
        int                                     m_nSelected;
        CLibraryTileItem*       m_pFocus;
        CLibraryTileItem*       m_pFirst;
        CPtrList                        m_pSelTile;
        BOOL                            m_bDrag;
        CPoint                          m_ptDrag;

// Operations
public:
        virtual BOOL    CheckAvailable(CLibraryTreeItem* pSel);
        virtual void    Update();
        virtual BOOL    Select(DWORD nObject);
protected:
        void                    Clear();
        int                             GetTileIndex(CLibraryTileItem* pTile) const;
        BOOL                    Select(CLibraryTileItem* pTile, TRISTATE bSelect = TS_TRUE);
        BOOL                    DeselectAll(CLibraryTileItem* pTile = NULL);
        BOOL                    SelectTo(CLibraryTileItem* pTile);
        void                    SelectTo(int nDelta);
        void                    Highlight(CLibraryTileItem* pTile);
protected:
        static int                      SortList(LPCVOID pA, LPCVOID pB);
        void                            UpdateScroll();
        void                            ScrollBy(int nDelta);
        void                            ScrollTo(int nDelta);
        CLibraryTileItem*       HitTest(const CPoint& point) const;
        BOOL                            GetItemRect(CLibraryTileItem* pTile, CRect* pRect);
        void                            StartDragging(CPoint& ptMouse);
        CImageList*                     CreateDragImage(const CPoint& ptMouse);

// Overrides
public:
        //{{AFX_VIRTUAL(CLibraryTileView)
        protected:
        virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
        //}}AFX_VIRTUAL

// Implementation
protected:
        //{{AFX_MSG(CLibraryTileView)
        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 BOOL OnMouseWheel(UINT nFlags, short zDelta, CPoint pt);
        afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
        afx_msg void OnMouseMove(UINT nFlags, CPoint point);
        afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
        afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
        afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
        afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
        afx_msg void OnContextMenu(CWnd* pWnd, CPoint point);
        afx_msg void OnChar(UINT nChar, UINT nRepCnt, UINT nFlags);
        afx_msg void OnUpdateLibraryAlbumOpen(CCmdUI* pCmdUI);
        afx_msg void OnLibraryAlbumOpen();
        afx_msg void OnUpdateLibraryAlbumDelete(CCmdUI* pCmdUI);
        afx_msg void OnLibraryAlbumDelete();
        afx_msg void OnUpdateLibraryAlbumProperties(CCmdUI* pCmdUI);
        afx_msg void OnLibraryAlbumProperties();
        //}}AFX_MSG

        DECLARE_MESSAGE_MAP()

};


class CLibraryTileItem
{
// Construction
public:
        CLibraryTileItem(CAlbumFolder* pFolder);
        virtual ~CLibraryTileItem();

// Attributes
public:
        CAlbumFolder*   m_pFolder;
        DWORD                   m_nCookie;
        BOOL                    m_bSelected;
        CString                 m_sTitle;
        CString                 m_sSubtitle1;
        CString                 m_sSubtitle2;
        int                             m_nIcon32;
        int                             m_nIcon48;
        BOOL                    m_bCollection;

// Operations
public:
        BOOL    Update();
        void    Paint(CDC* pDC, const CRect& rcBlock, CDC* pMemDC);
protected:
        void    DrawText(CDC* pDC, const CRect* prcClip, int nX, int nY, LPCTSTR pszText, CRect* prcUnion = NULL);

};

//{{AFX_INSERT_LOCATION}}

#endif // !defined(AFX_CTRLLIBRARYTILEVIEW_H__C409D195_CBAA_45F3_9757_AF8F0D67174C__INCLUDED_)

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