pane.h

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/*
 * Copyright 2003, 2004 Martin Fuchs
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */


 //
 // Explorer clone
 //
 // pane.h
 //
 // Martin Fuchs, 23.07.2003
 //


#define IDW_TREE_LEFT       3
#define IDW_TREE_RIGHT      6
#define IDW_HEADER_LEFT     2
#define IDW_HEADER_RIGHT    5


enum COLUMN_FLAGS {
    COL_TYPE        = 0x0001,
    COL_SIZE        = 0x0002,
    COL_DATE        = 0x0004,
    COL_TIME        = 0x0008,
    COL_ATTRIBUTES  = 0x0010,
    COL_DOSNAMES    = 0x0020,
    COL_INDEX       = 0x0040,
    COL_LINKS       = 0x0080,
    COL_CONTENT     = 0x0100,
    COL_ALL = COL_TYPE|COL_SIZE|COL_DATE|COL_TIME|COL_ATTRIBUTES|COL_DOSNAMES|COL_INDEX|COL_LINKS|COL_CONTENT
};


struct OutputWorker
{
    OutputWorker();

    void    init_output(HWND hwnd);
    void    output_text(LPDRAWITEMSTRUCT dis, int* positions, int col, LPCTSTR str, DWORD flags);
    void    output_tabbed_text(LPDRAWITEMSTRUCT dis, int* positions, int col, LPCTSTR str);
    void    output_number(LPDRAWITEMSTRUCT dis, int* positions, int col, LPCTSTR str);

    SIZE    _spaceSize;
    TCHAR   _num_sep;
    HFONT   _hfont;
};


struct Pane : public SubclassedWindow
{
    typedef SubclassedWindow super;

    Pane(HWND hparent, int id, int id_header, Entry* rool, bool treePane, int visible_cols);
    ~Pane();

#define COLUMNS 12
    int     _widths[COLUMNS];
    int     _positions[COLUMNS+1];

    WindowHandle _hwndHeader;

    Entry*  _root;
    Entry*  _cur;

    COLORREF _clrCompressed;

    int     _visible_cols;
    bool    _treePane;

    void    init();
    void    set_header();
    bool    create_header(HWND parent, int id);

    bool    calc_widths(bool anyway);
    void    calc_single_width(int col);
    void    draw_item(LPDRAWITEMSTRUCT dis, Entry* entry, int calcWidthCol=-1);

    int     insert_entries(Entry* dir, int idx=-1);
    BOOL    command(UINT cmd);
    virtual int Notify(int id, NMHDR* pnmh);

protected:
    virtual LRESULT WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam);

    void    calc_width(LPDRAWITEMSTRUCT dis, int col, LPCTSTR str);
    void    calc_tabbed_width(LPDRAWITEMSTRUCT dis, int col, LPCTSTR str);
    struct MainFrameBase* get_frame();

protected:
    HIMAGELIST  _himl;
    OutputWorker _out_wrkr;
};