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 // License:     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     if(m_menu)
  58     {
  59         delete m_menu;
  60         m_menu = NULL;
  61     };
  62 }
  63
  64 void wxTopLevelWindowMSW::SetLeftMenu(int id, const wxString& label, wxMenu *subMenu)
  65 {
  66     m_LeftButton.SetButton(id, label, subMenu);
  67     ReloadAllButtons();
  68 }
  69
  70 void wxTopLevelWindowMSW::SetRightMenu(int id, const wxString& label, wxMenu *subMenu)
  71 {
  72     m_RightButton.SetButton(id, label, subMenu);
  73     ReloadAllButtons();
  74 }
  75
  76 void wxTopLevelWindowMSW::ButtonMenu::SetButton(int id, const wxString& label, wxMenu *subMenu)
  77 {
  78     m_assigned = true;
  79     m_id = id;
  80     if(label.empty() && wxIsStockID(id))
  81         m_label = wxGetStockLabel(id, wxSTOCK_NOFLAGS);
  82     else
  83         m_label = label;
  84     m_menu = subMenu;
  85 }
  86
  87 wxMenu *wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(wxMenu *menu)
  88 {
  89     // This is required in case of converting wxMenuBar to wxMenu in wxFrame::SetMenuBar.
  90     // All submenus has to be recreated because of new owner.
  91
  92     wxMenu *duplication = new wxMenu;
  93
  94     if (menu)
  95     {
  96         wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
  97         while (node)
  98         {
  99             wxMenuItem *item = node->GetData();
 100             if (item)
 101             {
 102                 wxMenu *submenu = NULL;
 103
 104                 if(item->IsSubMenu())
 105                     submenu = DuplicateMenu( item->GetSubMenu() );
 106                 else
 107                     submenu = NULL;
 108
 109                 wxMenuItem *new_item = wxMenuItem::New(duplication, item->GetId(), item->GetLabel(), item->GetHelp(), item->GetKind(), submenu);
 110
 111                 if( item->IsCheckable() )
 112                     new_item->Check(item->IsChecked());
 113
 114                 new_item->Enable( item->IsEnabled() );
 115
 116                 duplication->Append(new_item);
 117             }
 118             node = node->GetNext();
 119         }
 120
 121     }
 122
 123     return duplication;
 124 }
 125
 126 void wxMenuToHMenu(wxMenu* in, HMENU hMenu)
 127 {
 128     if(!in) return;
 129
 130     wxChar buf[256];
 131
 132     wxMenuItemList::compatibility_iterator node = in->GetMenuItems().GetFirst();
 133     while ( node )
 134     {
 135         wxMenuItem *item = node->GetData();
 136
 137         UINT uFlags = 0;
 138         UINT uIDNewItem;
 139         LPCTSTR lpNewItem;
 140
 141         if( item->IsSeparator() )
 142         {
 143             uFlags |= MF_SEPARATOR;
 144             uIDNewItem = (unsigned)wxID_ANY;
 145             lpNewItem = NULL;
 146         }
 147         else
 148         {
 149             // label
 150             uFlags |= MF_STRING;
 151             wxStrcpy(buf, item->GetLabel().c_str());
 152             lpNewItem = buf;
 153
 154             // state
 155             uFlags |= ( item->IsEnabled() ? MF_ENABLED : MF_GRAYED );
 156
 157             // checked
 158             uFlags |= ( item->IsChecked() ? MF_CHECKED : MF_UNCHECKED );
 159
 160             if( item->IsSubMenu() )
 161             {
 162                 uFlags |= MF_POPUP;
 163                 HMENU hSubMenu = CreatePopupMenu();
 164                 wxMenuToHMenu(item->GetSubMenu(), hSubMenu);
 165                 uIDNewItem = (UINT) hSubMenu;
 166             }
 167             else
 168             {
 169                 uIDNewItem = item->GetId();
 170             }
 171         }
 172
 173         AppendMenu(hMenu, uFlags, uIDNewItem, lpNewItem);
 174
 175         node = node->GetNext();
 176     }
 177 }
 178
 179 void wxTopLevelWindowMSW::ReloadButton(ButtonMenu& button, UINT menuID)
 180 {
 181     TBBUTTONINFO  button_info;
 182     wxChar        buf[256];
 183
 184     // set button name
 185     memset (&button_info, 0, sizeof (TBBUTTONINFO));
 186     button_info.cbSize = sizeof(TBBUTTONINFO);
 187     button_info.dwMask = TBIF_TEXT | TBIF_STATE;
 188     button_info.fsState = TBSTATE_ENABLED;
 189     wxStrcpy(buf, button.GetLabel().c_str());
 190     button_info.pszText = buf;
 191     ::SendMessage(m_MenuBarHWND, TB_SETBUTTONINFO, menuID, (LPARAM) &button_info);
 192
 193     if(button.IsMenu())
 194     {
 195         HMENU hPopupMenu = (HMENU) ::SendMessage(m_MenuBarHWND, SHCMBM_GETSUBMENU, 0, menuID);
 196         RemoveMenu(hPopupMenu, 0, MF_BYPOSITION);
 197         wxMenuToHMenu(button.GetMenu(), hPopupMenu);
 198     }
 199 }
 200
 201 void wxTopLevelWindowMSW::ReloadAllButtons()
 202 {
 203     // first reaload only after initialization of both buttons
 204     // it should is done at the end of Create() of wxTLW
 205     if(!m_LeftButton.IsAssigned() || !m_RightButton.IsAssigned())
 206         return;
 207
 208     SHMENUBARINFO menu_bar;
 209     wxString      label;
 210
 211     memset (&menu_bar,    0, sizeof (SHMENUBARINFO));
 212     menu_bar.cbSize     = sizeof (SHMENUBARINFO);
 213     menu_bar.hwndParent = (HWND) GetHWND();
 214
 215     if(m_LeftButton.IsMenu() && m_RightButton.IsMenu())
 216         menu_bar.nToolBarId = IDR_MENUBAR_BOTH_MENUS;
 217     else if(m_LeftButton.IsMenu())
 218         menu_bar.nToolBarId = IDR_MENUBAR_LEFT_MENU;
 219     else if(m_RightButton.IsMenu())
 220         menu_bar.nToolBarId = IDR_MENUBAR_RIGHT_MENU;
 221     else
 222         menu_bar.nToolBarId = IDR_MENUBAR_ONE_BUTTON;
 223
 224     menu_bar.hInstRes = wxGetInstance();
 225
 226     if (!SHCreateMenuBar(&menu_bar))
 227     {
 228         wxFAIL_MSG( _T("SHCreateMenuBar failed") );
 229         return;
 230     }
 231
 232     HWND prev_MenuBar = m_MenuBarHWND;
 233     m_MenuBarHWND = menu_bar.hwndMB;
 234
 235     ReloadButton(m_LeftButton, IDM_LEFT);
 236     ReloadButton(m_RightButton, IDM_RIGHT);
 237
 238     // hide previous and show new menubar
 239     if ( prev_MenuBar )
 240         ::ShowWindow( prev_MenuBar, SW_HIDE );
 241     ::ShowWindow( m_MenuBarHWND, SW_SHOW );
 242
 243     // Setup backspace key handling
 244     SendMessage(m_MenuBarHWND, SHCMBM_OVERRIDEKEY, VK_TBACK,
 245                 MAKELPARAM( SHMBOF_NODEFAULT | SHMBOF_NOTIFY,
 246                             SHMBOF_NODEFAULT | SHMBOF_NOTIFY ));
 247 }
 248
 249 bool wxTopLevelWindowMSW::HandleCommand(WXWORD id, WXWORD WXUNUSED(cmd), WXHWND WXUNUSED(control))
 250 {
 251     // handle here commands from Smartphone menu bar
 252     if ( id == IDM_LEFT || id == IDM_RIGHT )
 253     {
 254         int menuId = id == IDM_LEFT ? m_LeftButton.GetId() : m_RightButton.GetId() ;
 255         wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, menuId);
 256         commandEvent.SetEventObject(this);
 257         GetEventHandler()->ProcessEvent(commandEvent);
 258         return true;
 259     }
 260     return false;
 261 }
 262
 263 bool wxTopLevelWindowMSW::MSWShouldPreProcessMessage(WXMSG* pMsg)
 264 {
 265     MSG *msg = (MSG *)pMsg;
 266
 267     // Process back key to be like backspace.
 268     if (msg->message == WM_HOTKEY)
 269     {
 270         if (HIWORD(msg->lParam) == VK_TBACK)
 271             SHSendBackToFocusWindow(msg->message, msg->wParam, msg->lParam);
 272     }
 273
 274     return wxTopLevelWindowBase::MSWShouldPreProcessMessage(pMsg);
 275 }
 276
 277 #endif // __SMARTPHONE__ && __WXWINCE__