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dolphin/Externals/wxWidgets/src/msw/menu.cpp
hrydgard 775dc8a9c0 Initial megacommit. 
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4 8ced0084-cf51-0410-be5f-012b33b47a6e
2008-07-12 17:40:22 +00:00

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/////////////////////////////////////////////////////////////////////////////
// Name: src/msw/menu.cpp
// Purpose: wxMenu, wxMenuBar, wxMenuItem
// Author: Julian Smart
// Modified by: Vadim Zeitlin
// Created: 04/01/98
// RCS-ID: $Id: menu.cpp 48053 2007-08-13 17:07:01Z JS $
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ===========================================================================
// declarations
// ===========================================================================
// ---------------------------------------------------------------------------
// headers
// ---------------------------------------------------------------------------
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if wxUSE_MENUS
#include "wx/menu.h"
#ifndef WX_PRECOMP
#include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
#include "wx/frame.h"
#include "wx/utils.h"
#include "wx/intl.h"
#include "wx/log.h"
#endif
#if wxUSE_OWNER_DRAWN
#include "wx/ownerdrw.h"
#endif
#include "wx/msw/private.h"
#ifdef __WXWINCE__
#include <windows.h>
#include <windowsx.h>
#include <tchar.h>
#include <ole2.h>
#include <shellapi.h>
#if (_WIN32_WCE < 400) && !defined(__HANDHELDPC__)
#include <aygshell.h>
#endif
#include "wx/msw/wince/missing.h"
#endif
// other standard headers
#include <string.h>
#if wxUSE_OWNER_DRAWN && defined(MIIM_BITMAP)
#include "wx/dynlib.h"
#endif
#ifndef MNS_CHECKORBMP
#define MNS_CHECKORBMP 0x04000000
#endif
#ifndef MIM_STYLE
#define MIM_STYLE 0x00000010
#endif
// ----------------------------------------------------------------------------
// global variables
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
// the (popup) menu title has this special id
static const int idMenuTitle = -3;
// ----------------------------------------------------------------------------
// private functions
// ----------------------------------------------------------------------------
// make the given menu item default
static void SetDefaultMenuItem(HMENU WXUNUSED_IN_WINCE(hmenu),
UINT WXUNUSED_IN_WINCE(id))
{
#ifndef __WXWINCE__
MENUITEMINFO mii;
wxZeroMemory(mii);
mii.cbSize = sizeof(MENUITEMINFO);
mii.fMask = MIIM_STATE;
mii.fState = MFS_DEFAULT;
if ( !::SetMenuItemInfo(hmenu, id, FALSE, &mii) )
{
wxLogLastError(wxT("SetMenuItemInfo"));
}
#endif
}
#ifdef __WXWINCE__
UINT GetMenuState(HMENU hMenu, UINT id, UINT flags)
{
MENUITEMINFO info;
wxZeroMemory(info);
info.cbSize = sizeof(info);
info.fMask = MIIM_STATE;
// MF_BYCOMMAND is zero so test MF_BYPOSITION
if ( !::GetMenuItemInfo(hMenu, id, flags & MF_BYPOSITION ? TRUE : FALSE , & info) )
wxLogLastError(wxT("GetMenuItemInfo"));
return info.fState;
}
#endif
// ============================================================================
// implementation
// ============================================================================
#include "wx/listimpl.cpp"
WX_DEFINE_LIST( wxMenuInfoList )
#if wxUSE_EXTENDED_RTTI
WX_DEFINE_FLAGS( wxMenuStyle )
wxBEGIN_FLAGS( wxMenuStyle )
wxFLAGS_MEMBER(wxMENU_TEAROFF)
wxEND_FLAGS( wxMenuStyle )
IMPLEMENT_DYNAMIC_CLASS_XTI(wxMenu, wxEvtHandler,"wx/menu.h")
wxCOLLECTION_TYPE_INFO( wxMenuItem * , wxMenuItemList ) ;
template<> void wxCollectionToVariantArray( wxMenuItemList const &theList, wxxVariantArray &value)
{
wxListCollectionToVariantArray<wxMenuItemList::compatibility_iterator>( theList , value ) ;
}
wxBEGIN_PROPERTIES_TABLE(wxMenu)
wxEVENT_PROPERTY( Select , wxEVT_COMMAND_MENU_SELECTED , wxCommandEvent)
wxPROPERTY( Title, wxString , SetTitle, GetTitle, wxString(), 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
wxREADONLY_PROPERTY_FLAGS( MenuStyle , wxMenuStyle , long , GetStyle , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
wxPROPERTY_COLLECTION( MenuItems , wxMenuItemList , wxMenuItem* , Append , GetMenuItems , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
wxEND_PROPERTIES_TABLE()
wxBEGIN_HANDLERS_TABLE(wxMenu)
wxEND_HANDLERS_TABLE()
wxDIRECT_CONSTRUCTOR_2( wxMenu , wxString , Title , long , MenuStyle )
WX_DEFINE_FLAGS( wxMenuBarStyle )
wxBEGIN_FLAGS( wxMenuBarStyle )
wxFLAGS_MEMBER(wxMB_DOCKABLE)
wxEND_FLAGS( wxMenuBarStyle )
// the negative id would lead the window (its superclass !) to vetoe streaming out otherwise
bool wxMenuBarStreamingCallback( const wxObject *WXUNUSED(object), wxWriter * , wxPersister * , wxxVariantArray & )
{
return true ;
}
IMPLEMENT_DYNAMIC_CLASS_XTI_CALLBACK(wxMenuBar, wxWindow ,"wx/menu.h",wxMenuBarStreamingCallback)
IMPLEMENT_DYNAMIC_CLASS_XTI(wxMenuInfo, wxObject , "wx/menu.h" )
wxBEGIN_PROPERTIES_TABLE(wxMenuInfo)
wxREADONLY_PROPERTY( Menu , wxMenu* , GetMenu , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
wxREADONLY_PROPERTY( Title , wxString , GetTitle , wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
wxEND_PROPERTIES_TABLE()
wxBEGIN_HANDLERS_TABLE(wxMenuInfo)
wxEND_HANDLERS_TABLE()
wxCONSTRUCTOR_2( wxMenuInfo , wxMenu* , Menu , wxString , Title )
wxCOLLECTION_TYPE_INFO( wxMenuInfo * , wxMenuInfoList ) ;
template<> void wxCollectionToVariantArray( wxMenuInfoList const &theList, wxxVariantArray &value)
{
wxListCollectionToVariantArray<wxMenuInfoList::compatibility_iterator>( theList , value ) ;
}
wxBEGIN_PROPERTIES_TABLE(wxMenuBar)
wxPROPERTY_COLLECTION( MenuInfos , wxMenuInfoList , wxMenuInfo* , Append , GetMenuInfos , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
wxEND_PROPERTIES_TABLE()
wxBEGIN_HANDLERS_TABLE(wxMenuBar)
wxEND_HANDLERS_TABLE()
wxCONSTRUCTOR_DUMMY( wxMenuBar )
#else
IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxWindow)
IMPLEMENT_DYNAMIC_CLASS(wxMenuInfo, wxObject)
#endif
const wxMenuInfoList& wxMenuBar::GetMenuInfos() const
{
wxMenuInfoList* list = const_cast< wxMenuInfoList* >( &m_menuInfos ) ;
WX_CLEAR_LIST( wxMenuInfoList , *list ) ;
for( size_t i = 0 ; i < GetMenuCount() ; ++i )
{
wxMenuInfo* info = new wxMenuInfo() ;
info->Create( const_cast<wxMenuBar*>(this)->GetMenu(i) , GetLabelTop(i) ) ;
list->Append( info ) ;
}
return m_menuInfos ;
}
// ---------------------------------------------------------------------------
// wxMenu construction, adding and removing menu items
// ---------------------------------------------------------------------------
// Construct a menu with optional title (then use append)
void wxMenu::Init()
{
m_doBreak = false;
m_startRadioGroup = -1;
// create the menu
m_hMenu = (WXHMENU)CreatePopupMenu();
if ( !m_hMenu )
{
wxLogLastError(wxT("CreatePopupMenu"));
}
// if we have a title, insert it in the beginning of the menu
if ( !m_title.empty() )
{
Append(idMenuTitle, m_title);
AppendSeparator();
}
}
// The wxWindow destructor will take care of deleting the submenus.
wxMenu::~wxMenu()
{
// we should free Windows resources only if Windows doesn't do it for us
// which happens if we're attached to a menubar or a submenu of another
// menu
if ( !IsAttached() && !GetParent() )
{
if ( !::DestroyMenu(GetHmenu()) )
{
wxLogLastError(wxT("DestroyMenu"));
}
}
#if wxUSE_ACCEL
// delete accels
WX_CLEAR_ARRAY(m_accels);
#endif // wxUSE_ACCEL
}
void wxMenu::Break()
{
// this will take effect during the next call to Append()
m_doBreak = true;
}
void wxMenu::Attach(wxMenuBarBase *menubar)
{
wxMenuBase::Attach(menubar);
EndRadioGroup();
}
#if wxUSE_ACCEL
int wxMenu::FindAccel(int id) const
{
size_t n, count = m_accels.GetCount();
for ( n = 0; n < count; n++ )
{
if ( m_accels[n]->m_command == id )
return n;
}
return wxNOT_FOUND;
}
void wxMenu::UpdateAccel(wxMenuItem *item)
{
if ( item->IsSubMenu() )
{
wxMenu *submenu = item->GetSubMenu();
wxMenuItemList::compatibility_iterator node = submenu->GetMenuItems().GetFirst();
while ( node )
{
UpdateAccel(node->GetData());
node = node->GetNext();
}
}
else if ( !item->IsSeparator() )
{
// recurse upwards: we should only modify m_accels of the top level
// menus, not of the submenus as wxMenuBar doesn't look at them
// (alternative and arguable cleaner solution would be to recurse
// downwards in GetAccelCount() and CopyAccels())
if ( GetParent() )
{
GetParent()->UpdateAccel(item);
return;
}
// find the (new) accel for this item
wxAcceleratorEntry *accel = wxAcceleratorEntry::Create(item->GetText());
if ( accel )
accel->m_command = item->GetId();
// find the old one
int n = FindAccel(item->GetId());
if ( n == wxNOT_FOUND )
{
// no old, add new if any
if ( accel )
m_accels.Add(accel);
else
return; // skipping RebuildAccelTable() below
}
else
{
// replace old with new or just remove the old one if no new
delete m_accels[n];
if ( accel )
m_accels[n] = accel;
else
m_accels.RemoveAt(n);
}
if ( IsAttached() )
{
GetMenuBar()->RebuildAccelTable();
}
}
//else: it is a separator, they can't have accels, nothing to do
}
#endif // wxUSE_ACCEL
// append a new item or submenu to the menu
bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos)
{
#if wxUSE_ACCEL
UpdateAccel(pItem);
#endif // wxUSE_ACCEL
UINT flags = 0;
// if "Break" has just been called, insert a menu break before this item
// (and don't forget to reset the flag)
if ( m_doBreak ) {
flags |= MF_MENUBREAK;
m_doBreak = false;
}
if ( pItem->IsSeparator() ) {
flags |= MF_SEPARATOR;
}
// id is the numeric id for normal menu items and HMENU for submenus as
// required by ::AppendMenu() API
UINT id;
wxMenu *submenu = pItem->GetSubMenu();
if ( submenu != NULL ) {
wxASSERT_MSG( submenu->GetHMenu(), wxT("invalid submenu") );
submenu->SetParent(this);
id = (UINT)submenu->GetHMenu();
flags |= MF_POPUP;
}
else {
id = pItem->GetId();
}
// prepare to insert the item in the menu
wxString itemText = pItem->GetText();
LPCTSTR pData = NULL;
if ( pos == (size_t)-1 )
{
// append at the end (note that the item is already appended to
// internal data structures)
pos = GetMenuItemCount() - 1;
}
// adjust position to account for the title, if any
if ( !m_title.empty() )
pos += 2; // for the title itself and its separator
BOOL ok = false;
#if wxUSE_OWNER_DRAWN
// Currently, mixing owner-drawn and non-owner-drawn items results in
// inconsistent margins, so we force this to be owner-drawn if any other
// items already are. Later we might want to use a boolean in the wxMenu
// to avoid search. Also we might make this fix unnecessary by getting the correct
// margin using NONCLIENTMETRICS.
if ( !pItem->IsOwnerDrawn() && !pItem->IsSeparator() )
{
// Check if any other items are ownerdrawn, and make ownerdrawn if so
wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
while (node)
{
if (node->GetData()->IsOwnerDrawn())
{
pItem->SetOwnerDrawn(true);
break;
}
node = node->GetNext();
}
}
#endif
// check if we have something more than a simple text item
#if wxUSE_OWNER_DRAWN
if ( pItem->IsOwnerDrawn() )
{
// is the item owner-drawn just because of the [checked] bitmap?
if ( (pItem->GetBitmap(false).Ok() || pItem->GetBitmap(true).Ok()) &&
!pItem->GetTextColour().Ok() &&
!pItem->GetBackgroundColour().Ok() &&
!pItem->GetFont().Ok() )
{
// try to use InsertMenuItem() as it's guaranteed to look correct
// while our owner-drawn code is not
// first compile-time check
// MIIM_BITMAP only works under Win98/2000+
#if defined(MIIM_BITMAP) && (_WIN32_WINNT >= 0x0500)
WinStruct<wxMENUITEMINFO_> mii;
if ( wxGetWinVersion() >= wxWinVersion_98 )
{
mii.fMask = MIIM_STRING | MIIM_DATA | MIIM_BITMAP;
if ( pItem->IsCheckable() )
{
// need to set checked/unchecked bitmaps as otherwise our
// MSWOnDrawItem() item is not called
mii.fMask |= MIIM_CHECKMARKS;
}
mii.cch = itemText.length();
mii.dwTypeData = wx_const_cast(wxChar *, itemText.c_str());
if (flags & MF_POPUP)
{
mii.fMask |= MIIM_SUBMENU;
mii.hSubMenu = (HMENU)pItem->GetSubMenu()->GetHMenu();
}
else
{
mii.fMask |= MIIM_ID;
mii.wID = id;
}
// we can't pass HBITMAP directly as hbmpItem for 2 reasons:
// 1. we can't draw it with transparency then (this is not
// very important now but would be with themed menu bg)
// 2. worse, Windows inverts the bitmap for the selected
// item and this looks downright ugly
//
// so instead draw it ourselves in MSWOnDrawItem()
mii.dwItemData = wx_reinterpret_cast(ULONG_PTR, pItem);
if ( pItem->IsCheckable() )
{
mii.hbmpChecked =
mii.hbmpUnchecked = HBMMENU_CALLBACK;
}
mii.hbmpItem = HBMMENU_CALLBACK;
ok = ::InsertMenuItem(GetHmenu(), pos, TRUE /* by pos */,
(MENUITEMINFO*)&mii);
if ( !ok )
{
wxLogLastError(wxT("InsertMenuItem()"));
}
else // InsertMenuItem() ok
{
// we need to remove the extra indent which is reserved for
// the checkboxes by default as it looks ugly unless check
// boxes are used together with bitmaps and this is not the
// case in wx API
WinStruct<MENUINFO> mi;
// don't call SetMenuInfo() directly, this would prevent
// the app from starting up under Windows 95/NT 4
typedef BOOL (WINAPI *SetMenuInfo_t)(HMENU, MENUINFO *);
wxDynamicLibrary dllUser(_T("user32"));
wxDYNLIB_FUNCTION(SetMenuInfo_t, SetMenuInfo, dllUser);
if ( pfnSetMenuInfo )
{
mi.fMask = MIM_STYLE;
mi.dwStyle = MNS_CHECKORBMP;
if ( !(*pfnSetMenuInfo)(GetHmenu(), &mi) )
wxLogLastError(_T("SetMenuInfo(MNS_NOCHECK)"));
}
// tell the item that it's not really owner-drawn but only
// needs to draw its bitmap, the rest is done by Windows
pItem->ResetOwnerDrawn();
}
}
#endif // defined(MIIM_BITMAP) && (_WIN32_WINNT >= 0x0500)
}
if ( !ok )
{
// item draws itself, pass pointer to it in data parameter
flags |= MF_OWNERDRAW;
pData = (LPCTSTR)pItem;
}
}
else
#endif // wxUSE_OWNER_DRAWN
{
// item is just a normal string (passed in data parameter)
flags |= MF_STRING;
#ifdef __WXWINCE__
itemText = wxMenuItem::GetLabelFromText(itemText);
#endif
pData = (wxChar*)itemText.c_str();
}
// item might have already been inserted by InsertMenuItem() above
if ( !ok )
{
if ( !::InsertMenu(GetHmenu(), pos, flags | MF_BYPOSITION, id, pData) )
{
wxLogLastError(wxT("InsertMenu[Item]()"));
return false;
}
}
// if we just appended the title, highlight it
if ( (int)id == idMenuTitle )
{
// visually select the menu title
SetDefaultMenuItem(GetHmenu(), id);
}
// if we're already attached to the menubar, we must update it
if ( IsAttached() && GetMenuBar()->IsAttached() )
{
GetMenuBar()->Refresh();
}
return true;
}
void wxMenu::EndRadioGroup()
{
// we're not inside a radio group any longer
m_startRadioGroup = -1;
}
wxMenuItem* wxMenu::DoAppend(wxMenuItem *item)
{
wxCHECK_MSG( item, NULL, _T("NULL item in wxMenu::DoAppend") );
bool check = false;
if ( item->GetKind() == wxITEM_RADIO )
{
int count = GetMenuItemCount();
if ( m_startRadioGroup == -1 )
{
// start a new radio group
m_startRadioGroup = count;
// for now it has just one element
item->SetAsRadioGroupStart();
item->SetRadioGroupEnd(m_startRadioGroup);
// ensure that we have a checked item in the radio group
check = true;
}
else // extend the current radio group
{
// we need to update its end item
item->SetRadioGroupStart(m_startRadioGroup);
wxMenuItemList::compatibility_iterator node = GetMenuItems().Item(m_startRadioGroup);
if ( node )
{
node->GetData()->SetRadioGroupEnd(count);
}
else
{
wxFAIL_MSG( _T("where is the radio group start item?") );
}
}
}
else // not a radio item
{
EndRadioGroup();
}
if ( !wxMenuBase::DoAppend(item) || !DoInsertOrAppend(item) )
{
return NULL;
}
if ( check )
{
// check the item initially
item->Check(true);
}
return item;
}
wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
{
if (wxMenuBase::DoInsert(pos, item) && DoInsertOrAppend(item, pos))
return item;
else
return NULL;
}
wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
{
// we need to find the item's position in the child list
size_t pos;
wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
for ( pos = 0; node; pos++ )
{
if ( node->GetData() == item )
break;
node = node->GetNext();
}
// DoRemove() (unlike Remove) can only be called for an existing item!
wxCHECK_MSG( node, NULL, wxT("bug in wxMenu::Remove logic") );
#if wxUSE_ACCEL
// remove the corresponding accel from the accel table
int n = FindAccel(item->GetId());
if ( n != wxNOT_FOUND )
{
delete m_accels[n];
m_accels.RemoveAt(n);
}
//else: this item doesn't have an accel, nothing to do
#endif // wxUSE_ACCEL
// remove the item from the menu
if ( !::RemoveMenu(GetHmenu(), (UINT)pos, MF_BYPOSITION) )
{
wxLogLastError(wxT("RemoveMenu"));
}
if ( IsAttached() && GetMenuBar()->IsAttached() )
{
// otherwise, the change won't be visible
GetMenuBar()->Refresh();
}
// and from internal data structures
return wxMenuBase::DoRemove(item);
}
// ---------------------------------------------------------------------------
// accelerator helpers
// ---------------------------------------------------------------------------
#if wxUSE_ACCEL
// create the wxAcceleratorEntries for our accels and put them into the provided
// array - return the number of accels we have
size_t wxMenu::CopyAccels(wxAcceleratorEntry *accels) const
{
size_t count = GetAccelCount();
for ( size_t n = 0; n < count; n++ )
{
*accels++ = *m_accels[n];
}
return count;
}
#endif // wxUSE_ACCEL
// ---------------------------------------------------------------------------
// set wxMenu title
// ---------------------------------------------------------------------------
void wxMenu::SetTitle(const wxString& label)
{
bool hasNoTitle = m_title.empty();
m_title = label;
HMENU hMenu = GetHmenu();
if ( hasNoTitle )
{
if ( !label.empty() )
{
if ( !::InsertMenu(hMenu, 0u, MF_BYPOSITION | MF_STRING,
(unsigned)idMenuTitle, m_title) ||
!::InsertMenu(hMenu, 1u, MF_BYPOSITION, (unsigned)-1, NULL) )
{
wxLogLastError(wxT("InsertMenu"));
}
}
}
else
{
if ( label.empty() )
{
// remove the title and the separator after it
if ( !RemoveMenu(hMenu, 0, MF_BYPOSITION) ||
!RemoveMenu(hMenu, 0, MF_BYPOSITION) )
{
wxLogLastError(wxT("RemoveMenu"));
}
}
else
{
// modify the title
#ifdef __WXWINCE__
MENUITEMINFO info;
wxZeroMemory(info);
info.cbSize = sizeof(info);
info.fMask = MIIM_TYPE;
info.fType = MFT_STRING;
info.cch = m_title.length();
info.dwTypeData = (LPTSTR) m_title.c_str();
if ( !SetMenuItemInfo(hMenu, 0, TRUE, & info) )
{
wxLogLastError(wxT("SetMenuItemInfo"));
}
#else
if ( !ModifyMenu(hMenu, 0u,
MF_BYPOSITION | MF_STRING,
(unsigned)idMenuTitle, m_title) )
{
wxLogLastError(wxT("ModifyMenu"));
}
#endif
}
}
#ifdef __WIN32__
// put the title string in bold face
if ( !m_title.empty() )
{
SetDefaultMenuItem(GetHmenu(), (UINT)idMenuTitle);
}
#endif // Win32
}
// ---------------------------------------------------------------------------
// event processing
// ---------------------------------------------------------------------------
bool wxMenu::MSWCommand(WXUINT WXUNUSED(param), WXWORD id)
{
// ignore commands from the menu title
if ( id != (WXWORD)idMenuTitle )
{
// update the check item when it's clicked
wxMenuItem * const item = FindItem(id);
if ( item && item->IsCheckable() )
item->Toggle();
// get the status of the menu item: note that it has been just changed
// by Toggle() above so here we already get the new state of the item
UINT menuState = ::GetMenuState(GetHmenu(), id, MF_BYCOMMAND);
SendEvent(id, menuState & MF_CHECKED);
}
return true;
}
// ---------------------------------------------------------------------------
// other
// ---------------------------------------------------------------------------
wxWindow *wxMenu::GetWindow() const
{
if ( m_invokingWindow != NULL )
return m_invokingWindow;
else if ( GetMenuBar() != NULL)
return GetMenuBar()->GetFrame();
return NULL;
}
// ---------------------------------------------------------------------------
// Menu Bar
// ---------------------------------------------------------------------------
void wxMenuBar::Init()
{
m_eventHandler = this;
m_hMenu = 0;
#if wxUSE_TOOLBAR && defined(__WXWINCE__)
m_toolBar = NULL;
#endif
// Not using a combined wxToolBar/wxMenuBar? then use
// a commandbar in WinCE .NET just to implement the
// menubar.
#if defined(WINCE_WITH_COMMANDBAR)
m_commandBar = NULL;
m_adornmentsAdded = false;
#endif
}
wxMenuBar::wxMenuBar()
{
Init();
}
wxMenuBar::wxMenuBar( long WXUNUSED(style) )
{
Init();
}
wxMenuBar::wxMenuBar(size_t count, wxMenu *menus[], const wxString titles[], long WXUNUSED(style))
{
Init();
m_titles.Alloc(count);
for ( size_t i = 0; i < count; i++ )
{
m_menus.Append(menus[i]);
m_titles.Add(titles[i]);
menus[i]->Attach(this);
}
}
wxMenuBar::~wxMenuBar()
{
// In Windows CE (not .NET), the menubar is always associated
// with a toolbar, which destroys the menu implicitly.
#if defined(WINCE_WITHOUT_COMMANDBAR) && defined(__POCKETPC__)
if (GetToolBar())
{
wxToolMenuBar* toolMenuBar = wxDynamicCast(GetToolBar(), wxToolMenuBar);
if (toolMenuBar)
toolMenuBar->SetMenuBar(NULL);
}
#else
// we should free Windows resources only if Windows doesn't do it for us
// which happens if we're attached to a frame
if (m_hMenu && !IsAttached())
{
#if defined(WINCE_WITH_COMMANDBAR)
::DestroyWindow((HWND) m_commandBar);
m_commandBar = (WXHWND) NULL;
#else
::DestroyMenu((HMENU)m_hMenu);
#endif
m_hMenu = (WXHMENU)NULL;
}
#endif
}
// ---------------------------------------------------------------------------
// wxMenuBar helpers
// ---------------------------------------------------------------------------
void wxMenuBar::Refresh()
{
if ( IsFrozen() )
return;
wxCHECK_RET( IsAttached(), wxT("can't refresh unattached menubar") );
#if defined(WINCE_WITHOUT_COMMANDBAR)
if (GetToolBar())
{
CommandBar_DrawMenuBar((HWND) GetToolBar()->GetHWND(), 0);
}
#elif defined(WINCE_WITH_COMMANDBAR)
if (m_commandBar)
DrawMenuBar((HWND) m_commandBar);
#else
DrawMenuBar(GetHwndOf(GetFrame()));
#endif
}
WXHMENU wxMenuBar::Create()
{
// Note: this doesn't work at all on Smartphone,
// since you have to use resources.
// We'll have to find another way to add a menu
// by changing/adding menu items to an existing menu.
#if defined(WINCE_WITHOUT_COMMANDBAR)
if ( m_hMenu != 0 )
return m_hMenu;
if (!GetToolBar())
return 0;
HWND hCommandBar = (HWND) GetToolBar()->GetHWND();
HMENU hMenu = (HMENU)::SendMessage(hCommandBar, SHCMBM_GETMENU, (WPARAM)0, (LPARAM)0);
// hMenu may be zero on Windows Mobile 5. So add the menus anyway.
if (1) // (hMenu)
{
TBBUTTON tbButton;
memset(&tbButton, 0, sizeof(TBBUTTON));
tbButton.iBitmap = I_IMAGENONE;
tbButton.fsState = TBSTATE_ENABLED;
tbButton.fsStyle = TBSTYLE_DROPDOWN | TBSTYLE_NO_DROPDOWN_ARROW | TBSTYLE_AUTOSIZE;
size_t i;
for (i = 0; i < GetMenuCount(); i++)
{
HMENU hPopupMenu = (HMENU) GetMenu(i)->GetHMenu() ;
tbButton.dwData = (DWORD)hPopupMenu;
wxString label = wxStripMenuCodes(GetLabelTop(i));
tbButton.iString = (int) label.c_str();
int position = i;
tbButton.idCommand = NewControlId();
if (!::SendMessage(hCommandBar, TB_INSERTBUTTON, position, (LPARAM)&tbButton))
{
wxLogLastError(wxT("TB_INSERTBUTTON"));
}
}
}
m_hMenu = (WXHMENU) hMenu;
return m_hMenu;
#else
if ( m_hMenu != 0 )
return m_hMenu;
m_hMenu = (WXHMENU)::CreateMenu();
if ( !m_hMenu )
{
wxLogLastError(wxT("CreateMenu"));
}
else
{
size_t count = GetMenuCount(), i;
wxMenuList::iterator it;
for ( i = 0, it = m_menus.begin(); i < count; i++, it++ )
{
if ( !::AppendMenu((HMENU)m_hMenu, MF_POPUP | MF_STRING,
(UINT)(*it)->GetHMenu(),
m_titles[i]) )
{
wxLogLastError(wxT("AppendMenu"));
}
}
}
return m_hMenu;
#endif
}
int wxMenuBar::MSWPositionForWxMenu(wxMenu *menu, int wxpos)
{
wxASSERT(menu);
wxASSERT(menu->GetHMenu());
wxASSERT(m_hMenu);
#if defined(__WXWINCE__)
int totalMSWItems = GetMenuCount();
#else
int totalMSWItems = GetMenuItemCount((HMENU)m_hMenu);
#endif
int i; // For old C++ compatibility
for(i=wxpos; i<totalMSWItems; i++)
{
if(GetSubMenu((HMENU)m_hMenu,i)==(HMENU)menu->GetHMenu())
return i;
}
for(i=0; i<wxpos; i++)
{
if(GetSubMenu((HMENU)m_hMenu,i)==(HMENU)menu->GetHMenu())
return i;
}
wxFAIL;
return -1;
}
// ---------------------------------------------------------------------------
// wxMenuBar functions to work with the top level submenus
// ---------------------------------------------------------------------------
// NB: we don't support owner drawn top level items for now, if we do these
// functions would have to be changed to use wxMenuItem as well
void wxMenuBar::EnableTop(size_t pos, bool enable)
{
wxCHECK_RET( IsAttached(), wxT("doesn't work with unattached menubars") );
wxCHECK_RET( pos < GetMenuCount(), wxT("invalid menu index") );
int flag = enable ? MF_ENABLED : MF_GRAYED;
EnableMenuItem((HMENU)m_hMenu, MSWPositionForWxMenu(GetMenu(pos),pos), MF_BYPOSITION | flag);
Refresh();
}
void wxMenuBar::SetLabelTop(size_t pos, const wxString& label)
{
wxCHECK_RET( pos < GetMenuCount(), wxT("invalid menu index") );
m_titles[pos] = label;
if ( !IsAttached() )
{
return;
}
//else: have to modify the existing menu
int mswpos = MSWPositionForWxMenu(GetMenu(pos),pos);
UINT id;
UINT flagsOld = ::GetMenuState((HMENU)m_hMenu, mswpos, MF_BYPOSITION);
if ( flagsOld == 0xFFFFFFFF )
{
wxLogLastError(wxT("GetMenuState"));
return;
}
if ( flagsOld & MF_POPUP )
{
// HIBYTE contains the number of items in the submenu in this case
flagsOld &= 0xff;
id = (UINT)::GetSubMenu((HMENU)m_hMenu, mswpos);
}
else
{
id = pos;
}
#ifdef __WXWINCE__
MENUITEMINFO info;
wxZeroMemory(info);
info.cbSize = sizeof(info);
info.fMask = MIIM_TYPE;
info.fType = MFT_STRING;
info.cch = label.length();
info.dwTypeData = (LPTSTR) label.c_str();
if ( !SetMenuItemInfo(GetHmenu(), id, TRUE, & info) )
{
wxLogLastError(wxT("SetMenuItemInfo"));
}
#else
if ( ::ModifyMenu(GetHmenu(), mswpos, MF_BYPOSITION | MF_STRING | flagsOld,
id, label) == (int)0xFFFFFFFF )
{
wxLogLastError(wxT("ModifyMenu"));
}
#endif
Refresh();
}
wxString wxMenuBar::GetLabelTop(size_t pos) const
{
wxCHECK_MSG( pos < GetMenuCount(), wxEmptyString,
wxT("invalid menu index in wxMenuBar::GetLabelTop") );
return wxMenuItem::GetLabelFromText(m_titles[pos]);
}
// Gets the original label at the top-level of the menubar
wxString wxMenuBar::GetMenuLabel(size_t pos) const
{
wxCHECK_MSG( pos < GetMenuCount(), wxEmptyString,
wxT("invalid menu index in wxMenuBar::GetMenuLabel") );
return m_titles[pos];
}
// ---------------------------------------------------------------------------
// wxMenuBar construction
// ---------------------------------------------------------------------------
wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
{
wxMenu *menuOld = wxMenuBarBase::Replace(pos, menu, title);
if ( !menuOld )
return NULL;
m_titles[pos] = title;
#if defined(WINCE_WITHOUT_COMMANDBAR)
if (IsAttached())
#else
if (GetHmenu())
#endif
{
int mswpos = MSWPositionForWxMenu(menuOld,pos);
// can't use ModifyMenu() because it deletes the submenu it replaces
if ( !::RemoveMenu(GetHmenu(), (UINT)mswpos, MF_BYPOSITION) )
{
wxLogLastError(wxT("RemoveMenu"));
}
if ( !::InsertMenu(GetHmenu(), (UINT)mswpos,
MF_BYPOSITION | MF_POPUP | MF_STRING,
(UINT)GetHmenuOf(menu), title) )
{
wxLogLastError(wxT("InsertMenu"));
}
#if wxUSE_ACCEL
if ( menuOld->HasAccels() || menu->HasAccels() )
{
// need to rebuild accell table
RebuildAccelTable();
}
#endif // wxUSE_ACCEL
if (IsAttached())
Refresh();
}
return menuOld;
}
bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
{
// Find out which MSW item before which we'll be inserting before
// wxMenuBarBase::Insert is called and GetMenu(pos) is the new menu.
// If IsAttached() is false this won't be used anyway
bool isAttached =
#if defined(WINCE_WITHOUT_COMMANDBAR)
IsAttached();
#else
(GetHmenu() != 0);
#endif
int mswpos = (!isAttached || (pos == m_menus.GetCount()))
? -1 // append the menu
: MSWPositionForWxMenu(GetMenu(pos),pos);
if ( !wxMenuBarBase::Insert(pos, menu, title) )
return false;
m_titles.Insert(title, pos);
if ( isAttached )
{
#if defined(WINCE_WITHOUT_COMMANDBAR)
if (!GetToolBar())
return false;
TBBUTTON tbButton;
memset(&tbButton, 0, sizeof(TBBUTTON));
tbButton.iBitmap = I_IMAGENONE;
tbButton.fsState = TBSTATE_ENABLED;
tbButton.fsStyle = TBSTYLE_DROPDOWN | TBSTYLE_NO_DROPDOWN_ARROW | TBSTYLE_AUTOSIZE;
HMENU hPopupMenu = (HMENU) menu->GetHMenu() ;
tbButton.dwData = (DWORD)hPopupMenu;
wxString label = wxStripMenuCodes(title);
tbButton.iString = (int) label.c_str();
tbButton.idCommand = NewControlId();
if (!::SendMessage((HWND) GetToolBar()->GetHWND(), TB_INSERTBUTTON, pos, (LPARAM)&tbButton))
{
wxLogLastError(wxT("TB_INSERTBUTTON"));
return false;
}
wxUnusedVar(mswpos);
#else
if ( !::InsertMenu(GetHmenu(), mswpos,
MF_BYPOSITION | MF_POPUP | MF_STRING,
(UINT)GetHmenuOf(menu), title) )
{
wxLogLastError(wxT("InsertMenu"));
}
#endif
#if wxUSE_ACCEL
if ( menu->HasAccels() )
{
// need to rebuild accell table
RebuildAccelTable();
}
#endif // wxUSE_ACCEL
if (IsAttached())
Refresh();
}
return true;
}
bool wxMenuBar::Append(wxMenu *menu, const wxString& title)
{
WXHMENU submenu = menu ? menu->GetHMenu() : 0;
wxCHECK_MSG( submenu, false, wxT("can't append invalid menu to menubar") );
if ( !wxMenuBarBase::Append(menu, title) )
return false;
m_titles.Add(title);
#if defined(WINCE_WITHOUT_COMMANDBAR)
if (IsAttached())
#else
if (GetHmenu())
#endif
{
#if defined(WINCE_WITHOUT_COMMANDBAR)
if (!GetToolBar())
return false;
TBBUTTON tbButton;
memset(&tbButton, 0, sizeof(TBBUTTON));
tbButton.iBitmap = I_IMAGENONE;
tbButton.fsState = TBSTATE_ENABLED;
tbButton.fsStyle = TBSTYLE_DROPDOWN | TBSTYLE_NO_DROPDOWN_ARROW | TBSTYLE_AUTOSIZE;
size_t pos = GetMenuCount();
HMENU hPopupMenu = (HMENU) menu->GetHMenu() ;
tbButton.dwData = (DWORD)hPopupMenu;
wxString label = wxStripMenuCodes(title);
tbButton.iString = (int) label.c_str();
tbButton.idCommand = NewControlId();
if (!::SendMessage((HWND) GetToolBar()->GetHWND(), TB_INSERTBUTTON, pos, (LPARAM)&tbButton))
{
wxLogLastError(wxT("TB_INSERTBUTTON"));
return false;
}
#else
if ( !::AppendMenu(GetHmenu(), MF_POPUP | MF_STRING,
(UINT)submenu, title) )
{
wxLogLastError(wxT("AppendMenu"));
}
#endif
#if wxUSE_ACCEL
if ( menu->HasAccels() )
{
// need to rebuild accelerator table
RebuildAccelTable();
}
#endif // wxUSE_ACCEL
if (IsAttached())
Refresh();
}
return true;
}
wxMenu *wxMenuBar::Remove(size_t pos)
{
wxMenu *menu = wxMenuBarBase::Remove(pos);
if ( !menu )
return NULL;
#if defined(WINCE_WITHOUT_COMMANDBAR)
if (IsAttached())
#else
if (GetHmenu())
#endif
{
#if defined(WINCE_WITHOUT_COMMANDBAR)
if (GetToolBar())
{
if (!::SendMessage((HWND) GetToolBar()->GetHWND(), TB_DELETEBUTTON, (UINT) pos, (LPARAM) 0))
{
wxLogLastError(wxT("TB_DELETEBUTTON"));
}
}
#else
if ( !::RemoveMenu(GetHmenu(), (UINT)MSWPositionForWxMenu(menu,pos), MF_BYPOSITION) )
{
wxLogLastError(wxT("RemoveMenu"));
}
#endif
#if wxUSE_ACCEL
if ( menu->HasAccels() )
{
// need to rebuild accell table
RebuildAccelTable();
}
#endif // wxUSE_ACCEL
if (IsAttached())
Refresh();
}
m_titles.RemoveAt(pos);
return menu;
}
#if wxUSE_ACCEL
void wxMenuBar::RebuildAccelTable()
{
// merge the accelerators of all menus into one accel table
size_t nAccelCount = 0;
size_t i, count = GetMenuCount();
wxMenuList::iterator it;
for ( i = 0, it = m_menus.begin(); i < count; i++, it++ )
{
nAccelCount += (*it)->GetAccelCount();
}
if ( nAccelCount )
{
wxAcceleratorEntry *accelEntries = new wxAcceleratorEntry[nAccelCount];
nAccelCount = 0;
for ( i = 0, it = m_menus.begin(); i < count; i++, it++ )
{
nAccelCount += (*it)->CopyAccels(&accelEntries[nAccelCount]);
}
m_accelTable = wxAcceleratorTable(nAccelCount, accelEntries);
delete [] accelEntries;
}
}
#endif // wxUSE_ACCEL
void wxMenuBar::Attach(wxFrame *frame)
{
wxMenuBarBase::Attach(frame);
#if defined(WINCE_WITH_COMMANDBAR)
if (!m_hMenu)
this->Create();
if (!m_commandBar)
m_commandBar = (WXHWND) CommandBar_Create(wxGetInstance(), (HWND) frame->GetHWND(), NewControlId());
if (m_commandBar)
{
if (m_hMenu)
{
if (!CommandBar_InsertMenubarEx((HWND) m_commandBar, NULL, (LPTSTR) m_hMenu, 0))
{
wxLogLastError(wxT("CommandBar_InsertMenubarEx"));
}
}
}
#endif
#if wxUSE_ACCEL
RebuildAccelTable();
#endif // wxUSE_ACCEL
}
#if defined(WINCE_WITH_COMMANDBAR)
bool wxMenuBar::AddAdornments(long style)
{
if (m_adornmentsAdded || !m_commandBar)
return false;
if (style & wxCLOSE_BOX)
{
if (!CommandBar_AddAdornments((HWND) m_commandBar, 0, 0))
wxLogLastError(wxT("CommandBar_AddAdornments"));
else
return true;
}
return false;
}
#endif
void wxMenuBar::Detach()
{
wxMenuBarBase::Detach();
}
#endif // wxUSE_MENUS
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