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