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 #include "../globals.h"
  33
  34 #include "quicklaunch.h"
  35
  36
  37 QuickLaunchEntry::QuickLaunchEntry()
  38 {
  39         _hbmp = 0;
  40 }
  41
  42 QuickLaunchMap::~QuickLaunchMap()
  43 {
  44         while(!empty()) {
  45                 iterator it = begin();
  46                 DeleteBitmap(it->second._hbmp);
  47                 erase(it);
  48         }
  49 }
  50
  51
  52 QuickLaunchBar::QuickLaunchBar(HWND hwnd)
  53  :      super(hwnd)
  54 {
  55         CONTEXT("QuickLaunchBar::QuickLaunchBar()");
  56
  57         _dir = NULL;
  58
  59         _next_id = IDC_FIRST_QUICK_ID;
  60
  61         HWND hwndToolTip = (HWND) SendMessage(hwnd, TB_GETTOOLTIPS, 0, 0);
  62
  63         SetWindowStyle(hwndToolTip, GetWindowStyle(hwndToolTip)|TTS_ALWAYSTIP);
  64
  65          // delay refresh to some tome later
  66         PostMessage(hwnd, PM_REFRESH, 0, 0);
  67 }
  68
  69 QuickLaunchBar::~QuickLaunchBar()
  70 {
  71         delete _dir;
  72 }
  73
  74 HWND QuickLaunchBar::Create(HWND hwndParent)
  75 {
  76         CONTEXT("QuickLaunchBar::Create()");
  77
  78         ClientRect clnt(hwndParent);
  79
  80         HWND hwnd = CreateToolbarEx(hwndParent,
  81                                                                 WS_CHILD|WS_VISIBLE|CCS_NODIVIDER|CCS_NORESIZE|
  82                                                                 TBSTYLE_TOOLTIPS|TBSTYLE_WRAPABLE|TBSTYLE_FLAT,
  83                                                                 IDW_QUICKLAUNCHBAR, 0, 0, 0, NULL, 0, 0, 0, 16, 16, sizeof(TBBUTTON));
  84
  85         if (hwnd)
  86                 new QuickLaunchBar(hwnd);
  87
  88         return hwnd;
  89 }
  90
  91 void QuickLaunchBar::AddShortcuts()
  92 {
  93         CONTEXT("QuickLaunchBar::AddShortcuts()");
  94
  95         WaitCursor wait;
  96
  97         try {
  98                 TCHAR path[MAX_PATH];
  99
 100                 SpecialFolderFSPath app_data(CSIDL_APPDATA, _hwnd);     // perhaps also look into CSIDL_COMMON_APPDATA ?
 101
 102                 _stprintf(path, TEXT("%s\\")QUICKLAUNCH_FOLDER, (LPCTSTR)app_data);
 103
 104                 RecursiveCreateDirectory(path);
 105                 _dir = new ShellDirectory(Desktop(), path, _hwnd);
 106
 107                 _dir->smart_scan(SCAN_EXTRACT_ICONS|SCAN_FILESYSTEM);
 108         } catch(COMException&) {
 109                 return;
 110         }
 111
 112
 113         ShellFolder desktop_folder;
 114         WindowCanvas canvas(_hwnd);
 115
 116         TBBUTTON btn = {0, 0, TBSTATE_ENABLED, BTNS_BUTTON|BTNS_NOPREFIX, {0, 0}, 0, 0};
 117
 118         for(Entry*entry=_dir->_down; entry; entry=entry->_next) {
 119                  // hide files like "desktop.ini"
 120                 if (entry->_data.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN)
 121                         continue;
 122
 123                          // hide subfolders
 124                         if (!(entry->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
 125                                 HBITMAP hbmp = g_Globals._icon_cache.get_icon_bitmap(entry->_icon_id, GetSysColorBrush(COLOR_BTNFACE), canvas);
 126
 127                                 TBADDBITMAP ab = {0, (UINT_PTR)hbmp};
 128                                 int bmp_idx = SendMessage(_hwnd, TB_ADDBITMAP, 1, (LPARAM)&ab);
 129
 130                                 QuickLaunchEntry qle;
 131
 132                                 int id = ++_next_id;
 133
 134                                 qle._hbmp = hbmp;
 135                                 qle._title = entry->_display_name;      //entry->_etype==ET_SHELL? desktop_folder.get_name(static_cast<ShellEntry*>(entry)->_pidl): entry->_display_name
 136                                 qle._entry = entry;
 137
 138                                 _entries[id] = qle;
 139
 140                                 btn.idCommand = id;
 141                                 btn.iBitmap = bmp_idx;
 142                                 int idx = SendMessage(_hwnd, TB_BUTTONCOUNT, 0, 0);
 143
 144                                 SendMessage(_hwnd, TB_INSERTBUTTON, idx, (LPARAM)&btn);
 145                         }
 146         }
 147 }
 148
 149 LRESULT QuickLaunchBar::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
 150 {
 151         switch(nmsg) {
 152           case PM_REFRESH:
 153                 AddShortcuts();
 154                 break;
 155
 156           default:
 157                 return super::WndProc(nmsg, wparam, lparam);
 158         }
 159
 160         return 0;
 161 }
 162
 163 int QuickLaunchBar::Command(int id, int code)
 164 {
 165         CONTEXT("QuickLaunchBar::Command()");
 166
 167         _entries[id]._entry->launch_entry(_hwnd);
 168
 169         return 0;
 170 }
 171
 172 int QuickLaunchBar::Notify(int id, NMHDR* pnmh)
 173 {
 174         switch(pnmh->code) {
 175           case TTN_GETDISPINFO: {
 176                 NMTTDISPINFO* ttdi = (NMTTDISPINFO*) pnmh;
 177
 178                 int id = ttdi->hdr.idFrom;
 179                 ttdi->lpszText = (LPTSTR)_entries[id]._title.c_str();
 180 #ifdef TTF_DI_SETITEM
 181                 ttdi->uFlags |= TTF_DI_SETITEM;
 182 #endif
 183                 break;}
 184
 185                 return super::Notify(id, pnmh);
 186         }
 187
 188         return 0;
 189 }