reactos/subsys/system/explorer/taskbar/quicklaunch.cpp

   1 /*
   2  * Copyright 2003 Martin Fuchs
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19
  20  //
  21  // Explorer clone
  22  //
  23  // quicklaunch.cpp
  24  //
  25  // Martin Fuchs, 22.08.2003
  26  //
  27
  28
  29 #include "../utility/utility.h"
  30
  31 #include "../explorer.h"
  32
  33 #include "quicklaunch.h"
  34
  35
  36 QuickLaunchEntry::QuickLaunchEntry()
  37 {
  38         _hbmp = 0;
  39 }
  40
  41 QuickLaunchMap::~QuickLaunchMap()
  42 {
  43         while(!empty()) {
  44                 iterator it = begin();
  45                 DeleteBitmap(it->second._hbmp);
  46                 erase(it);
  47         }
  48 }
  49
  50
  51 QuickLaunchBar::QuickLaunchBar(HWND hwnd)
  52  :      super(hwnd)
  53 {
  54         _dir = NULL;
  55
  56         _next_id = IDC_FIRST_QUICK_ID;
  57
  58         HWND hwndToolTip = (HWND) SendMessage(hwnd, TB_GETTOOLTIPS, 0, 0);
  59
  60         SetWindowStyle(hwndToolTip, GetWindowStyle(hwndToolTip)|TTS_ALWAYSTIP);
  61
  62          // delay refresh to some tome later
  63         PostMessage(hwnd, PM_REFRESH, 0, 0);
  64 }
  65
  66 QuickLaunchBar::~QuickLaunchBar()
  67 {
  68         delete _dir;
  69 }
  70
  71 HWND QuickLaunchBar::Create(HWND hwndParent)
  72 {
  73         ClientRect clnt(hwndParent);
  74
  75         HWND hwnd = CreateToolbarEx(hwndParent,
  76                                                                 WS_CHILD|WS_VISIBLE|CCS_NODIVIDER|CCS_NORESIZE|
  77                                                                 TBSTYLE_TOOLTIPS|TBSTYLE_WRAPABLE|TBSTYLE_FLAT,
  78                                                                 IDW_QUICKLAUNCHBAR, 0, 0, 0, NULL, 0, 0, 0, 16, 16, sizeof(TBBUTTON));
  79
  80         if (hwnd)
  81                 new QuickLaunchBar(hwnd);
  82
  83         return hwnd;
  84 }
  85
  86 void QuickLaunchBar::AddShortcuts()
  87 {
  88         WaitCursor wait;
  89
  90         try {
  91                 TCHAR path[_MAX_PATH];
  92
  93                 SpecialFolderFSPath app_data(CSIDL_APPDATA, _hwnd);
  94
  95                 _stprintf(path, _T("%s\\")QUICKLAUNCH_FOLDER, (LPCTSTR)app_data);
  96
  97                 _dir = new ShellDirectory(Desktop(), path, _hwnd);
  98
  99                 _dir->smart_scan();
 100         } catch(COMException&) {
 101                 return;
 102         }
 103
 104
 105         ShellFolder desktop_folder;
 106         WindowCanvas canvas(_hwnd);
 107
 108         TBBUTTON btn = {0, 0, TBSTATE_ENABLED, BTNS_BUTTON|BTNS_NOPREFIX, {0, 0}, 0, 0};
 109
 110         for(Entry*entry=_dir->_down; entry; entry=entry->_next) {
 111                  // hide files like "desktop.ini"
 112                 if (entry->_data.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN)
 113                         continue;
 114
 115                          // hide subfolders
 116                         if (!(entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
 117                                 ShellEntry* shell_entry = static_cast<ShellEntry*>(entry);
 118
 119                                 const String& entry_name = desktop_folder.get_name(shell_entry->_pidl);
 120                                 HBITMAP hbmp = create_bitmap_from_icon(shell_entry->_hIcon, GetSysColorBrush(COLOR_BTNFACE), canvas);
 121
 122                                 TBADDBITMAP ab = {0, (UINT_PTR)hbmp};
 123                                 int bmp_idx = SendMessage(_hwnd, TB_ADDBITMAP, 1, (LPARAM)&ab);
 124
 125                                 QuickLaunchEntry qle;
 126
 127                                 int id = ++_next_id;
 128
 129                                 qle._hbmp = hbmp;
 130                                 qle._title = entry_name;
 131                                 qle._entry = shell_entry;
 132
 133                                 _entries[id] = qle;
 134
 135                                 btn.idCommand = id;
 136                                 btn.iBitmap = bmp_idx;
 137                                 int idx = SendMessage(_hwnd, TB_BUTTONCOUNT, 0, 0);
 138
 139                                 SendMessage(_hwnd, TB_INSERTBUTTON, idx, (LPARAM)&btn);
 140                         }
 141         }
 142 }
 143
 144 LRESULT QuickLaunchBar::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
 145 {
 146         switch(nmsg) {
 147           case PM_REFRESH:
 148                 AddShortcuts();
 149                 break;
 150
 151           default:
 152                 return super::WndProc(nmsg, wparam, lparam);
 153         }
 154
 155         return 0;
 156 }
 157
 158 int QuickLaunchBar::Command(int id, int code)
 159 {
 160         _entries[id]._entry->launch_entry(_hwnd);
 161
 162         return 0;
 163 }
 164
 165 int QuickLaunchBar::Notify(int id, NMHDR* pnmh)
 166 {
 167         switch(pnmh->code) {
 168           case TTN_GETDISPINFO: {
 169                 NMTTDISPINFO* ttdi = (NMTTDISPINFO*) pnmh;
 170
 171                 int id = ttdi->hdr.idFrom;
 172                 ttdi->lpszText = (LPTSTR)_entries[id]._title.c_str();
 173 #ifdef TTF_DI_SETITEM
 174                 ttdi->uFlags |= TTF_DI_SETITEM;
 175 #endif
 176                 break;}
 177
 178                 return super::Notify(id, pnmh);
 179         }
 180
 181         return 0;
 182 }