base/shell/rshell/CMenuToolbars.h

   1 /*
   2 * Shell Menu Band
   3 *
   4 * Copyright 2014 David Quintana
   5 *
   6 * This library is free software; you can redistribute it and/or
   7 * modify it under the terms of the GNU Lesser General Public
   8 * License as published by the Free Software Foundation; either
   9 * version 2.1 of the License, or (at your option) any later version.
  10 *
  11 * This library is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 * Lesser General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU Lesser General Public
  17 * License along with this library; if not, write to the Free Software
  18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19 */
  20 #pragma once
  21
  22 class CMenuBand;
  23 class CMenuFocusManager;
  24
  25 class CMenuToolbarBase
  26 {
  27 private:
  28     HWND  m_hwnd;        // May be the pager
  29     HFONT m_marlett;
  30     BOOL  m_useFlatMenus;
  31
  32 protected:
  33     CMenuBand * m_menuBand;
  34     HWND        m_hwndToolbar;
  35     DWORD       m_dwMenuFlags;
  36     INT         m_hotItem;
  37     INT         m_popupItem;
  38     WNDPROC     m_SubclassOld;
  39     BOOL        m_hasIdealSize;
  40     SIZE        m_idealSize;
  41     BOOL        m_usePager;
  42
  43 private:
  44     static LRESULT CALLBACK s_SubclassProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
  45
  46 public:
  47     CMenuToolbarBase(CMenuBand *menuBand, BOOL usePager);
  48     virtual ~CMenuToolbarBase();
  49
  50     HRESULT IsWindowOwner(HWND hwnd);
  51     HRESULT CreateToolbar(HWND hwndParent, DWORD dwFlags);
  52     HRESULT GetWindow(HWND *phwnd);
  53     HRESULT ShowWindow(BOOL fShow);
  54     HRESULT Close();
  55
  56     HRESULT OnWinEvent(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *theResult);
  57
  58     virtual HRESULT FillToolbar() = 0;
  59     virtual HRESULT PopupItem(UINT uItem) = 0;
  60     virtual HRESULT HasSubMenu(UINT uItem) = 0;
  61     virtual HRESULT OnContextMenu(NMMOUSE * rclick) = 0;
  62
  63     HRESULT PopupSubMenu(UINT itemId, UINT index, IShellMenu* childShellMenu);
  64     HRESULT PopupSubMenu(UINT index, HMENU menu);
  65     HRESULT DoContextMenu(IContextMenu* contextMenu);
  66
  67     HRESULT ChangeHotItem(DWORD changeType);
  68     HRESULT OnHotItemChange(const NMTBHOTITEM * hot);
  69
  70     HRESULT GetIdealSize(SIZE& size);
  71     HRESULT SetPosSize(int x, int y, int cx, int cy);
  72
  73     void InvalidateDraw();
  74
  75 protected:
  76     virtual HRESULT OnCommand(WPARAM wParam, LPARAM lParam, LRESULT *theResult);
  77
  78     LRESULT CALLBACK SubclassProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
  79
  80     HRESULT UpdateImageLists();
  81 };
  82
  83 class CMenuStaticToolbar :
  84     public CMenuToolbarBase
  85 {
  86 private:
  87     HMENU m_hmenu;
  88
  89 public:
  90     CMenuStaticToolbar(CMenuBand *menuBand);
  91     virtual ~CMenuStaticToolbar() {}
  92
  93     HRESULT SetMenu(HMENU hmenu, HWND hwnd, DWORD dwFlags);
  94     HRESULT GetMenu(HMENU *phmenu, HWND *phwnd, DWORD *pdwFlags);
  95
  96     virtual HRESULT FillToolbar();
  97     virtual HRESULT PopupItem(UINT uItem);
  98     virtual HRESULT HasSubMenu(UINT uItem);
  99     virtual HRESULT OnCommand(WPARAM wParam, LPARAM lParam, LRESULT *theResult);
 100     virtual HRESULT OnContextMenu(NMMOUSE * rclick);
 101
 102 };
 103
 104 class CMenuSFToolbar :
 105     public CMenuToolbarBase
 106 {
 107 private:
 108     IShellFolder * m_shellFolder;
 109     LPCITEMIDLIST  m_idList;
 110     HKEY           m_hKey;
 111
 112 public:
 113     CMenuSFToolbar(CMenuBand *menuBand);
 114     virtual ~CMenuSFToolbar();
 115
 116     HRESULT SetShellFolder(IShellFolder *psf, LPCITEMIDLIST pidlFolder, HKEY hKey, DWORD dwFlags);
 117     HRESULT GetShellFolder(DWORD *pdwFlags, LPITEMIDLIST *ppidl, REFIID riid, void **ppv);
 118
 119     virtual HRESULT FillToolbar();
 120     virtual HRESULT PopupItem(UINT uItem);
 121     virtual HRESULT HasSubMenu(UINT uItem);
 122     virtual HRESULT OnCommand(WPARAM wParam, LPARAM lParam, LRESULT *theResult);
 123     virtual HRESULT OnContextMenu(NMMOUSE * rclick);
 124
 125 private:
 126     LPITEMIDLIST GetPidlFromId(UINT uItem, INT* pIndex = NULL);
 127 };