reactos/subsys/system/explorer/shell/shellbrowser.h

   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  // shellbrowser.h
  24  //
  25  // Martin Fuchs, 23.07.2003
  26  //
  27
  28 #include "../utility/treedroptarget.h"
  29 #include "../utility/shellbrowserimpl.h"
  30
  31
  32 struct ShellBrowserChild : public ChildWindow, public IShellBrowserImpl
  33 {
  34         typedef ChildWindow super;
  35
  36         ShellBrowserChild(HWND hwnd);
  37         ~ShellBrowserChild();
  38
  39         static ShellBrowserChild* create(HWND hmdiclient, const FileChildWndInfo& info)
  40         {
  41 #ifndef _NO_MDI
  42                 ChildWindow* child = ChildWindow::create(hmdiclient, info._pos.rcNormalPosition, WINDOW_CREATOR(ShellBrowserChild), CLASSNAME_CHILDWND);
  43 #else
  44                 //TODO: SDI implementation
  45 #endif
  46
  47                 ShowWindow(child->_hwnd, info._pos.showCmd);
  48
  49                 return static_cast<ShellBrowserChild*>(child);
  50         }
  51
  52         //IOleWindow
  53         STDMETHOD(GetWindow)(HWND* lphwnd)
  54         {
  55                 *lphwnd = _hwnd;
  56                 return S_OK;
  57         }
  58
  59         //IShellBrowser
  60         STDMETHOD(QueryActiveShellView)(struct IShellView ** ppshv)
  61         {
  62                 _pShellView->AddRef();
  63                 *ppshv = _pShellView;
  64                 return S_OK;
  65         }
  66
  67         STDMETHOD(GetControlWindow)(UINT id, HWND * lphwnd)
  68         {
  69                 if (!lphwnd)
  70                         return E_POINTER;
  71
  72                 if (id == FCW_TREE) {
  73                         *lphwnd = _left_hwnd;
  74                         return S_OK;
  75                 }
  76
  77                 HWND hwnd = (HWND)SendMessage(_hWndFrame, WM_GET_CONTROLWINDOW, id, 0);
  78
  79                 if (hwnd) {
  80                         *lphwnd = hwnd;
  81                         return S_OK;
  82                 }
  83
  84                 return E_NOTIMPL;
  85         }
  86
  87         STDMETHOD(SendControlMsg)(UINT id, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *pret)
  88         {
  89                 if (!pret)
  90                         return E_POINTER;
  91
  92                 HWND hstatusbar = (HWND)SendMessage(_hWndFrame, WM_GET_CONTROLWINDOW, id, 0);
  93
  94                 if (hstatusbar) {
  95                         *pret = ::SendMessage(hstatusbar, uMsg, wParam, lParam);
  96                         return S_OK;
  97                 }
  98
  99                 return E_NOTIMPL;
 100         }
 101
 102 protected:
 103         Root    _root;
 104
 105         HWND    _hWndFrame;
 106
 107         IShellView*     _pShellView;    // current hosted shellview
 108         HIMAGELIST      _himlSmall;             // list
 109 //      HIMAGELIST      _himlLarge;             // shell image
 110         TreeDropTarget* _pDropTarget;
 111
 112         LRESULT WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam);
 113         int     Notify(int id, NMHDR* pnmh);
 114
 115         void    OnCreate(LPCREATESTRUCT);
 116         void    InitializeTree(/*const FileChildWndInfo& info*/);
 117         void    InsertSubitems(HTREEITEM hParentItem, Entry* entry, IShellFolder* pParentFolder);
 118         bool    InitDragDrop();
 119
 120         void    OnTreeGetDispInfo(int idCtrl, LPNMHDR pnmh);
 121         void    OnTreeItemExpanding(int idCtrl, LPNMTREEVIEW pnmtv);
 122         void    OnTreeItemRClick(int idCtrl, LPNMHDR pnmh);
 123         void    OnTreeItemSelected(int idCtrl, LPNMTREEVIEW pnmtv);
 124
 125         void    Tree_DoItemMenu(HWND hwndTreeView, HTREEITEM hItem, LPPOINT pptScreen);
 126 };