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     WNDPROC m_SubclassOld;
  32
  33 protected:
  34     CMenuBand * m_menuBand;
  35     HWND        m_hwndToolbar;
  36     DWORD       m_dwMenuFlags;
  37     BOOL        m_hasIdealSize;
  38     SIZE        m_idealSize;
  39     BOOL        m_usePager;
  40     CMenuToolbarBase * m_hotBar;
  41     INT                m_hotItem;
  42     CMenuToolbarBase * m_popupBar;
  43     INT                m_popupItem;
  44
  45 private:
  46     static LRESULT CALLBACK s_SubclassProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
  47
  48 public:
  49     CMenuToolbarBase(CMenuBand *menuBand, BOOL usePager);
  50     virtual ~CMenuToolbarBase();
  51
  52     HRESULT IsWindowOwner(HWND hwnd);
  53     HRESULT CreateToolbar(HWND hwndParent, DWORD dwFlags);
  54     HRESULT GetWindow(HWND *phwnd);
  55     HRESULT ShowWindow(BOOL fShow);
  56     HRESULT Close();
  57
  58     HRESULT OnWinEvent(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *theResult);
  59
  60     HRESULT OnHotItemChanged(CMenuToolbarBase * toolbar, INT item);
  61     HRESULT OnPopupItemChanged(CMenuToolbarBase * toolbar, INT item);
  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     virtual HRESULT FillToolbar() = 0;
  76     virtual HRESULT OnContextMenu(NMMOUSE * rclick) = 0;
  77
  78     HRESULT PopupItem(INT uItem);
  79     HRESULT HasSubMenu(INT uItem);
  80     HRESULT GetDataFromId(INT uItem, INT* pIndex, DWORD_PTR* pData);
  81
  82 protected:
  83     virtual HRESULT OnCommand(WPARAM wParam, LPARAM lParam, LRESULT *theResult);
  84
  85     virtual HRESULT InternalPopupItem(INT uItem, INT index, DWORD_PTR dwData) = 0;
  86     virtual HRESULT InternalHasSubMenu(INT uItem, INT index, DWORD_PTR dwData) = 0;
  87
  88     LRESULT CALLBACK SubclassProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
  89
  90     HRESULT AddButton(DWORD commandId, LPCWSTR caption, BOOL hasSubMenu, INT iconId, DWORD_PTR buttonData, BOOL last);
  91     HRESULT AddSeparator(BOOL last);
  92     HRESULT AddPlaceholder();
  93
  94     HRESULT UpdateImageLists();
  95 };
  96
  97 class CMenuStaticToolbar :
  98     public CMenuToolbarBase
  99 {
 100 private:
 101     HMENU m_hmenu;
 102
 103 public:
 104     CMenuStaticToolbar(CMenuBand *menuBand);
 105     virtual ~CMenuStaticToolbar() {}
 106
 107     HRESULT SetMenu(HMENU hmenu, HWND hwnd, DWORD dwFlags);
 108     HRESULT GetMenu(HMENU *phmenu, HWND *phwnd, DWORD *pdwFlags);
 109
 110     virtual HRESULT FillToolbar();
 111     virtual HRESULT OnCommand(WPARAM wParam, LPARAM lParam, LRESULT *theResult);
 112     virtual HRESULT OnContextMenu(NMMOUSE * rclick);
 113
 114 protected:
 115     virtual HRESULT InternalPopupItem(INT uItem, INT index, DWORD_PTR dwData);
 116     virtual HRESULT InternalHasSubMenu(INT uItem, INT index, DWORD_PTR dwData);
 117 };
 118
 119 class CMenuSFToolbar :
 120     public CMenuToolbarBase
 121 {
 122 private:
 123     CComPtr<IShellFolder> m_shellFolder;
 124     LPCITEMIDLIST  m_idList;
 125     HKEY           m_hKey;
 126
 127 public:
 128     CMenuSFToolbar(CMenuBand *menuBand);
 129     virtual ~CMenuSFToolbar();
 130
 131     HRESULT SetShellFolder(IShellFolder *psf, LPCITEMIDLIST pidlFolder, HKEY hKey, DWORD dwFlags);
 132     HRESULT GetShellFolder(DWORD *pdwFlags, LPITEMIDLIST *ppidl, REFIID riid, void **ppv);
 133
 134     virtual HRESULT FillToolbar();
 135     virtual HRESULT OnCommand(WPARAM wParam, LPARAM lParam, LRESULT *theResult);
 136     virtual HRESULT OnContextMenu(NMMOUSE * rclick);
 137
 138 protected:
 139     virtual HRESULT InternalPopupItem(INT uItem, INT index, DWORD_PTR dwData);
 140     virtual HRESULT InternalHasSubMenu(INT uItem, INT index, DWORD_PTR dwData);
 141 };