searchprogram.h

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00001 /*
00002  * Copyright 2003, 2004 Martin Fuchs
00003  *
00004  * This library is free software; you can redistribute it and/or
00005  * modify it under the terms of the GNU Lesser General Public
00006  * License as published by the Free Software Foundation; either
00007  * version 2.1 of the License, or (at your option) any later version.
00008  *
00009  * This library is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012  * Lesser General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU Lesser General Public
00015  * License along with this library; if not, write to the Free Software
00016  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00017  */
00018 
00019 
00020  //
00021  // Explorer clone
00022  //
00023  // dialogs/searchprogram.h
00024  //
00025  // Explorer dialogs
00026  //
00027  // Martin Fuchs, 02.10.2003
00028  //
00029 
00030 
00031 typedef void (*COLLECT_CALLBACK)(Entry* entry, void* param);
00032 typedef stack<ShellDirectory*> ShellDirectoryStack;
00033 
00034  /// Thread for collecting start menu entries
00035 struct CollectProgramsThread : public Thread
00036 {
00037     CollectProgramsThread(COLLECT_CALLBACK callback, HWND hwnd, void* para)
00038      :  _cache_valid(false),
00039         _callback(callback),
00040         _hwnd(hwnd),
00041         _para(para)
00042     {
00043     }
00044 
00045     ~CollectProgramsThread()
00046     {
00047         free_dirs();
00048     }
00049 
00050     int     Run();
00051     void    free_dirs();
00052 
00053     bool    _cache_valid;
00054 
00055 protected:
00056     COLLECT_CALLBACK _callback;
00057     HWND    _hwnd;
00058     void*   _para;
00059     ShellDirectoryStack _dirs;
00060 
00061     void    collect_programs(const ShellPath& path);
00062 };
00063 
00064 
00065  /// entry for the list in "find program" dialogs
00066 struct FPDEntry
00067 {
00068     Entry*  _entry;
00069     int     _idxIcon;
00070     String  _menu_path;
00071     String  _path;
00072 };
00073 
00074 typedef list<FPDEntry> FPDCache;
00075 
00076 
00077  /// Dialog to work with the complete list of start menu entries
00078 struct FindProgramDlg : public ResizeController<Dialog>
00079 {
00080     typedef ResizeController<Dialog> super;
00081 
00082     FindProgramDlg(HWND hwnd);
00083     ~FindProgramDlg();
00084 
00085 protected:
00086     HWND    _list_ctrl;
00087     HACCEL  _haccel;
00088     String  _lwr_filter;
00089 
00090     CollectProgramsThread _thread;
00091     FPDCache _cache;
00092 
00093     String  _common_programs, _user_programs;
00094 
00095     ListSort _sort;
00096 
00097     virtual LRESULT WndProc(UINT, WPARAM, LPARAM);
00098     virtual int Command(int id, int code);
00099     virtual int Notify(int id, NMHDR* pnmh);
00100 
00101     void    Refresh(bool delete_cache=false);
00102     void    add_entry(const FPDEntry& cache_entry);
00103     void    LaunchSelected();
00104     void    CheckEntries();
00105 
00106     static void collect_programs_callback(Entry* entry, void* param);
00107     static int CALLBACK CompareFunc(LPARAM lparam1, LPARAM lparam2, LPARAM lparamSort);
00108 };

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