src/msw/wince/menuce.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/msw/wince/menuce.cpp
   3 // Purpose:     Smartphone menus implementation
   4 // Author:      Wlodzimierz ABX Skiba
   5 // Modified by:
   6 // Created:     28.05.2004
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Wlodzimierz Skiba
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
  28
  29 #ifndef WX_PRECOMP
  30     #include "wx/app.h"
  31     #include "wx/toplevel.h"
  32     #include "wx/menu.h"
  33 #endif //WX_PRECOMP
  34
  35 #include <windows.h>
  36 #include <ole2.h>
  37 #include <shellapi.h>
  38 #include <aygshell.h>
  39 #include <tpcshell.h>
  40 #include <tpcuser.h>
  41 #include "wx/msw/wince/missing.h"
  42
  43 #include "wx/msw/wince/resources.h"
  44
  45 #include "wx/stockitem.h"
  46
  47 wxTopLevelWindowMSW::ButtonMenu::ButtonMenu()
  48 {
  49     m_id = wxID_ANY;
  50     m_label = wxEmptyString;
  51     m_menu = NULL;
  52     m_assigned = false;
  53 }
  54
  55 wxTopLevelWindowMSW::ButtonMenu::~ButtonMenu()
  56 {
  57     wxDELETE(m_menu);
  58 }
  59
  60 void wxTopLevelWindowMSW::SetLeftMenu(int id, const wxString& label, wxMenu *subMenu)
  61 {
  62     m_LeftButton.SetButton(id, label, subMenu);
  63     ReloadAllButtons();
  64 }
  65
  66 void wxTopLevelWindowMSW::SetRightMenu(int id, const wxString& label, wxMenu *subMenu)
  67 {
  68     m_RightButton.SetButton(id, label, subMenu);
  69     ReloadAllButtons();
  70 }
  71
  72 void wxTopLevelWindowMSW::ButtonMenu::SetButton(int id, const wxString& label, wxMenu *subMenu)
  73 {
  74     m_assigned = true;
  75     m_id = id;
  76     if(label.empty() && wxIsStockID(id))
  77         m_label = wxGetStockLabel(id, wxSTOCK_NOFLAGS);
  78     else
  79         m_label = label;
  80     m_menu = subMenu;
  81 }
  82
  83 wxMenu *wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(wxMenu *menu)
  84 {
  85     // This is required in case of converting wxMenuBar to wxMenu in wxFrame::SetMenuBar.
  86     // All submenus has to be recreated because of new owner.
  87
  88     wxMenu *duplication = new wxMenu;
  89
  90     if (menu)
  91     {
  92         wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
  93         while (node)
  94         {
  95             wxMenuItem *item = node->GetData();
  96             if (item)
  97             {
  98                 wxMenu *submenu = NULL;
  99
 100                 if(item->IsSubMenu())
 101                     submenu = DuplicateMenu( item->GetSubMenu() );
 102                 else
 103                     submenu = NULL;
 104
 105                 wxMenuItem *new_item = wxMenuItem::New(duplication, item->GetId(), item->GetLabel(), item->GetHelp(), item->GetKind(), submenu);
 106
 107                 if( item->IsCheckable() )
 108                     new_item->Check(item->IsChecked());
 109
 110                 new_item->Enable( item->IsEnabled() );
 111
 112                 duplication->Append(new_item);
 113             }
 114             node = node->GetNext();
 115         }
 116
 117     }
 118
 119     return duplication;
 120 }
 121
 122 void wxMenuToHMenu(wxMenu* in, HMENU hMenu)
 123 {
 124     if(!in) return;
 125
 126     wxChar buf[256];
 127
 128     wxMenuItemList::compatibility_iterator node = in->GetMenuItems().GetFirst();
 129     while ( node )
 130     {
 131         wxMenuItem *item = node->GetData();
 132
 133         UINT uFlags = 0;
 134         UINT uIDNewItem;
 135         LPCTSTR lpNewItem;
 136
 137         if( item->IsSeparator() )
 138         {
 139             uFlags |= MF_SEPARATOR;
 140             uIDNewItem = (unsigned)wxID_ANY;
 141             lpNewItem = NULL;
 142         }
 143         else
 144         {
 145             // label
 146             uFlags |= MF_STRING;
 147             wxStrcpy(buf, item->GetLabel().c_str());
 148             lpNewItem = buf;
 149
 150             // state
 151             uFlags |= ( item->IsEnabled() ? MF_ENABLED : MF_GRAYED );
 152
 153             // checked
 154             uFlags |= ( item->IsChecked() ? MF_CHECKED : MF_UNCHECKED );
 155
 156             if( item->IsSubMenu() )
 157             {
 158                 uFlags |= MF_POPUP;
 159                 HMENU hSubMenu = CreatePopupMenu();
 160                 wxMenuToHMenu(item->GetSubMenu(), hSubMenu);
 161                 uIDNewItem = (UINT) hSubMenu;
 162             }
 163             else
 164             {
 165                 uIDNewItem = item->GetId();
 166             }
 167         }
 168
 169         AppendMenu(hMenu, uFlags, uIDNewItem, lpNewItem);
 170
 171         node = node->GetNext();
 172     }
 173 }
 174
 175 void wxTopLevelWindowMSW::ReloadButton(ButtonMenu& button, UINT menuID)
 176 {
 177     TBBUTTONINFO  button_info;
 178     wxChar        buf[256];
 179
 180     // set button name
 181     memset (&button_info, 0, sizeof (TBBUTTONINFO));
 182     button_info.cbSize = sizeof(TBBUTTONINFO);
 183     button_info.dwMask = TBIF_TEXT | TBIF_STATE;
 184     button_info.fsState = TBSTATE_ENABLED;
 185     wxStrcpy(buf, button.GetLabel().c_str());
 186     button_info.pszText = buf;
 187     ::SendMessage(m_MenuBarHWND, TB_SETBUTTONINFO, menuID, (LPARAM) &button_info);
 188
 189     if(button.IsMenu())
 190     {
 191         HMENU hPopupMenu = (HMENU) ::SendMessage(m_MenuBarHWND, SHCMBM_GETSUBMENU, 0, menuID);
 192         RemoveMenu(hPopupMenu, 0, MF_BYPOSITION);
 193         wxMenuToHMenu(button.GetMenu(), hPopupMenu);
 194     }
 195 }
 196
 197 void wxTopLevelWindowMSW::ReloadAllButtons()
 198 {
 199     // first reaload only after initialization of both buttons
 200     // it should is done at the end of Create() of wxTLW
 201     if(!m_LeftButton.IsAssigned() || !m_RightButton.IsAssigned())
 202         return;
 203
 204     SHMENUBARINFO menu_bar;
 205     wxString      label;
 206
 207     memset (&menu_bar,    0, sizeof (SHMENUBARINFO));
 208     menu_bar.cbSize     = sizeof (SHMENUBARINFO);
 209     menu_bar.hwndParent = (HWND) GetHWND();
 210
 211     if(m_LeftButton.IsMenu() && m_RightButton.IsMenu())
 212         menu_bar.nToolBarId = IDR_MENUBAR_BOTH_MENUS;
 213     else if(m_LeftButton.IsMenu())
 214         menu_bar.nToolBarId = IDR_MENUBAR_LEFT_MENU;
 215     else if(m_RightButton.IsMenu())
 216         menu_bar.nToolBarId = IDR_MENUBAR_RIGHT_MENU;
 217     else
 218         menu_bar.nToolBarId = IDR_MENUBAR_ONE_BUTTON;
 219
 220     menu_bar.hInstRes = wxGetInstance();
 221
 222     if (!SHCreateMenuBar(&menu_bar))
 223     {
 224         wxFAIL_MSG( wxT("SHCreateMenuBar failed") );
 225         return;
 226     }
 227
 228     HWND prev_MenuBar = m_MenuBarHWND;
 229     m_MenuBarHWND = menu_bar.hwndMB;
 230
 231     ReloadButton(m_LeftButton, IDM_LEFT);
 232     ReloadButton(m_RightButton, IDM_RIGHT);
 233
 234     // hide previous and show new menubar
 235     if ( prev_MenuBar )
 236         ::ShowWindow( prev_MenuBar, SW_HIDE );
 237     ::ShowWindow( m_MenuBarHWND, SW_SHOW );
 238
 239     // Setup backspace key handling
 240     SendMessage(m_MenuBarHWND, SHCMBM_OVERRIDEKEY, VK_TBACK,
 241                 MAKELPARAM( SHMBOF_NODEFAULT | SHMBOF_NOTIFY,
 242                             SHMBOF_NODEFAULT | SHMBOF_NOTIFY ));
 243 }
 244
 245 bool wxTopLevelWindowMSW::HandleCommand(WXWORD id, WXWORD WXUNUSED(cmd), WXHWND WXUNUSED(control))
 246 {
 247     // handle here commands from Smartphone menu bar
 248     if ( id == IDM_LEFT || id == IDM_RIGHT )
 249     {
 250         int menuId = id == IDM_LEFT ? m_LeftButton.GetId() : m_RightButton.GetId() ;
 251         wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, menuId);
 252         commandEvent.SetEventObject(this);
 253         GetEventHandler()->ProcessEvent(commandEvent);
 254         return true;
 255     }
 256     return false;
 257 }
 258
 259 bool wxTopLevelWindowMSW::MSWShouldPreProcessMessage(WXMSG* pMsg)
 260 {
 261     MSG *msg = (MSG *)pMsg;
 262
 263     // Process back key to be like backspace.
 264     if (msg->message == WM_HOTKEY)
 265     {
 266         if (HIWORD(msg->lParam) == VK_TBACK)
 267             SHSendBackToFocusWindow(msg->message, msg->wParam, msg->lParam);
 268     }
 269
 270     return wxTopLevelWindowBase::MSWShouldPreProcessMessage(pMsg);
 271 }
 272
 273 #endif // __SMARTPHONE__ && __WXWINCE__