ad9bb75ff2
2. more compilation fixes for DW changes 3. implemented dynamic menu support for wxMSW 4. added code to the toolbar sample to test it git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4206 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
985 lines
24 KiB
C++
985 lines
24 KiB
C++
/////////////////////////////////////////////////////////////////////////////
|
|
// Name: menu.cpp
|
|
// Purpose: wxMenu, wxMenuBar, wxMenuItem
|
|
// Author: Julian Smart
|
|
// Modified by: Vadim Zeitlin
|
|
// Created: 04/01/98
|
|
// RCS-ID: $Id$
|
|
// Copyright: (c) Julian Smart and Markus Holzem
|
|
// Licence: wxWindows license
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
// ===========================================================================
|
|
// declarations
|
|
// ===========================================================================
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// headers
|
|
// ---------------------------------------------------------------------------
|
|
|
|
#ifdef __GNUG__
|
|
#pragma implementation "menu.h"
|
|
#endif
|
|
|
|
// For compilers that support precompilation, includes "wx.h".
|
|
#include "wx/wxprec.h"
|
|
|
|
#ifdef __BORLANDC__
|
|
#pragma hdrstop
|
|
#endif
|
|
|
|
#ifndef WX_PRECOMP
|
|
#include "wx/frame.h"
|
|
#include "wx/menu.h"
|
|
#include "wx/utils.h"
|
|
#include "wx/intl.h"
|
|
#endif
|
|
|
|
#if wxUSE_OWNER_DRAWN
|
|
#include "wx/ownerdrw.h"
|
|
#endif
|
|
|
|
#include "wx/msw/private.h"
|
|
#include "wx/msw/menu.h"
|
|
#include "wx/menuitem.h"
|
|
#include "wx/log.h"
|
|
|
|
// other standard headers
|
|
#include <string.h>
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// global variables
|
|
// ----------------------------------------------------------------------------
|
|
|
|
extern wxMenu *wxCurrentPopupMenu;
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// constants
|
|
// ----------------------------------------------------------------------------
|
|
|
|
// the (popup) menu title has this special id
|
|
static const int idMenuTitle = -2;
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// macros
|
|
// ----------------------------------------------------------------------------
|
|
|
|
#if !USE_SHARED_LIBRARY
|
|
IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
|
|
IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxEvtHandler)
|
|
#endif
|
|
|
|
// ============================================================================
|
|
// implementation
|
|
// ============================================================================
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// wxMenu construction, adding and removing menu items
|
|
// ---------------------------------------------------------------------------
|
|
|
|
// Construct a menu with optional title (then use append)
|
|
void wxMenu::Init(const wxString& title, const wxFunction func )
|
|
{
|
|
m_title = title;
|
|
m_eventHandler = this;
|
|
m_pInvokingWindow = NULL;
|
|
m_doBreak = FALSE;
|
|
m_noItems = 0;
|
|
m_menuBar = NULL;
|
|
m_hMenu = (WXHMENU) CreatePopupMenu();
|
|
m_savehMenu = 0;
|
|
m_topLevelMenu = this;
|
|
m_clientData = (void*) NULL;
|
|
|
|
if ( !!m_title )
|
|
{
|
|
Append(idMenuTitle, m_title);
|
|
AppendSeparator();
|
|
}
|
|
|
|
Callback(func);
|
|
}
|
|
|
|
// The wxWindow destructor will take care of deleting the submenus.
|
|
wxMenu::~wxMenu()
|
|
{
|
|
// free Windows resources
|
|
if ( m_hMenu )
|
|
{
|
|
if ( !::DestroyMenu(GetHmenu()) )
|
|
{
|
|
wxLogLastError("DestroyMenu");
|
|
}
|
|
}
|
|
|
|
// delete submenus
|
|
wxNode *node = m_menuItems.First();
|
|
while ( node )
|
|
{
|
|
wxMenuItem *item = (wxMenuItem *)node->Data();
|
|
|
|
// Delete child menus.
|
|
// Beware: they must not be appended to children list!!!
|
|
// (because order of delete is significant)
|
|
if ( item->IsSubMenu() )
|
|
item->DeleteSubMenu();
|
|
|
|
wxNode *next = node->Next();
|
|
delete item;
|
|
delete node;
|
|
node = next;
|
|
}
|
|
|
|
#if wxUSE_ACCEL
|
|
// delete accels
|
|
WX_CLEAR_ARRAY(m_accels);
|
|
#endif // wxUSE_ACCEL
|
|
}
|
|
|
|
void wxMenu::Break()
|
|
{
|
|
m_doBreak = TRUE;
|
|
}
|
|
|
|
// function appends a new item or submenu to the menu
|
|
void wxMenu::Append(wxMenuItem *pItem)
|
|
{
|
|
wxCHECK_RET( pItem != NULL, wxT("can't append NULL item to the menu") );
|
|
|
|
#if wxUSE_ACCEL
|
|
wxAcceleratorEntry *accel = wxGetAccelFromString(pItem->GetText());
|
|
if ( accel ) {
|
|
m_accels.Add(accel);
|
|
}
|
|
#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( submenu->GetHMenu() != (WXHMENU) NULL );
|
|
|
|
id = (UINT)submenu->GetHMenu();
|
|
submenu->m_topLevelMenu = m_topLevelMenu;
|
|
submenu->m_savehMenu = (WXHMENU)id;
|
|
submenu->m_hMenu = 0;
|
|
|
|
flags |= MF_POPUP;
|
|
}
|
|
else {
|
|
id = pItem->GetId();
|
|
}
|
|
|
|
LPCTSTR pData;
|
|
|
|
#if wxUSE_OWNER_DRAWN
|
|
if ( pItem->IsOwnerDrawn() ) { // want to get {Measure|Draw}Item messages?
|
|
// item draws itself, pass pointer to it in data parameter
|
|
flags |= MF_OWNERDRAW;
|
|
pData = (LPCTSTR)pItem;
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
// menu is just a normal string (passed in data parameter)
|
|
flags |= MF_STRING;
|
|
|
|
pData = (char*)pItem->GetText().c_str();
|
|
}
|
|
|
|
if ( !::AppendMenu(GetHmenu(), flags, id, pData) )
|
|
{
|
|
wxLogLastError("AppendMenu");
|
|
}
|
|
else
|
|
{
|
|
#ifdef __WIN32__
|
|
if ( (int)id == idMenuTitle )
|
|
{
|
|
// visually select the menu title
|
|
MENUITEMINFO mii;
|
|
mii.cbSize = sizeof(mii);
|
|
mii.fMask = MIIM_STATE;
|
|
mii.fState = MFS_DEFAULT;
|
|
|
|
if ( !SetMenuItemInfo(GetHmenu(), (unsigned)id, FALSE, &mii) )
|
|
{
|
|
wxLogLastError(wxT("SetMenuItemInfo"));
|
|
}
|
|
}
|
|
#endif // __WIN32__
|
|
|
|
m_menuItems.Append(pItem);
|
|
m_noItems++;
|
|
}
|
|
}
|
|
|
|
void wxMenu::AppendSeparator()
|
|
{
|
|
Append(new wxMenuItem(this, ID_SEPARATOR));
|
|
}
|
|
|
|
// Pullright item
|
|
void wxMenu::Append(int id,
|
|
const wxString& label,
|
|
wxMenu *SubMenu,
|
|
const wxString& helpString)
|
|
{
|
|
Append(new wxMenuItem(this, id, label, helpString, FALSE, SubMenu));
|
|
}
|
|
|
|
// Ordinary menu item
|
|
void wxMenu::Append(int id,
|
|
const wxString& label,
|
|
const wxString& helpString,
|
|
bool checkable)
|
|
{
|
|
// 'checkable' parameter is useless for Windows.
|
|
Append(new wxMenuItem(this, id, label, helpString, checkable));
|
|
}
|
|
|
|
// delete item by id
|
|
void wxMenu::Delete(int id)
|
|
{
|
|
wxMenuItem *item = NULL;
|
|
int pos;
|
|
wxNode *node;
|
|
for (pos = 0, node = m_menuItems.First(); node; node = node->Next(), pos++)
|
|
{
|
|
item = (wxMenuItem *)node->Data();
|
|
if ( item->GetId() == id )
|
|
break;
|
|
}
|
|
|
|
wxCHECK_RET( node, wxT("wxMenu::Delete(): item doesn't exist") );
|
|
|
|
HMENU menu = GetHmenu();
|
|
|
|
wxMenu *pSubMenu = item->GetSubMenu();
|
|
if ( pSubMenu != NULL ) {
|
|
RemoveMenu(menu, (UINT)pos, MF_BYPOSITION);
|
|
pSubMenu->m_hMenu = pSubMenu->m_savehMenu;
|
|
pSubMenu->m_savehMenu = 0;
|
|
// RemoveChild(item->subMenu);
|
|
pSubMenu->m_topLevelMenu = NULL;
|
|
// TODO: Why isn't subMenu deleted here???
|
|
// Will put this in for now. Assuming this is supposed
|
|
// to delete the menu, not just remove it.
|
|
item->DeleteSubMenu();
|
|
}
|
|
else {
|
|
DeleteMenu(menu, (UINT)pos, MF_BYPOSITION);
|
|
}
|
|
|
|
m_menuItems.DeleteNode(node);
|
|
delete item;
|
|
}
|
|
|
|
#if wxUSE_ACCEL
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// accelerator helpers
|
|
// ---------------------------------------------------------------------------
|
|
|
|
// create the wxAcceleratorEntries for our accels and put them into 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
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// wxMenu functions implemented in wxMenuItem
|
|
// ---------------------------------------------------------------------------
|
|
|
|
void wxMenu::Enable(int id, bool Flag)
|
|
{
|
|
wxMenuItem *item = FindItemForId(id);
|
|
wxCHECK_RET( item != NULL, wxT("can't enable non-existing menu item") );
|
|
|
|
item->Enable(Flag);
|
|
}
|
|
|
|
bool wxMenu::IsEnabled(int id) const
|
|
{
|
|
wxMenuItem *item = FindItemForId(id);
|
|
wxCHECK_MSG( item != NULL, FALSE, wxT("invalid item id") );
|
|
|
|
return item->IsEnabled();
|
|
}
|
|
|
|
void wxMenu::Check(int id, bool Flag)
|
|
{
|
|
wxMenuItem *item = FindItemForId(id);
|
|
wxCHECK_RET( item != NULL, wxT("can't get status of non-existing menu item") );
|
|
|
|
item->Check(Flag);
|
|
}
|
|
|
|
bool wxMenu::IsChecked(int id) const
|
|
{
|
|
wxMenuItem *item = FindItemForId(id);
|
|
wxCHECK_MSG( item != NULL, FALSE, wxT("invalid item id") );
|
|
|
|
return item->IsChecked();
|
|
}
|
|
|
|
void wxMenu::SetLabel(int id, const wxString& label)
|
|
{
|
|
wxMenuItem *item = FindItemForId(id);
|
|
wxCHECK_RET( item, wxT("wxMenu::SetLabel: no such item") );
|
|
|
|
item->SetText(label);
|
|
}
|
|
|
|
wxString wxMenu::GetLabel(int id) const
|
|
{
|
|
wxString label;
|
|
wxMenuItem *pItem = FindItemForId(id);
|
|
if (pItem)
|
|
label = pItem->GetText();
|
|
else
|
|
wxFAIL_MSG(wxT("wxMenu::GetLabel: item doesn't exist"));
|
|
|
|
return label;
|
|
}
|
|
|
|
void wxMenu::SetHelpString(int itemId, const wxString& helpString)
|
|
{
|
|
wxMenuItem *item = FindItemForId (itemId);
|
|
if (item)
|
|
item->SetHelp(helpString);
|
|
else
|
|
wxFAIL_MSG(wxT("wxMenu::SetHelpString: item doesn't exist"));
|
|
}
|
|
|
|
wxString wxMenu::GetHelpString (int itemId) const
|
|
{
|
|
wxString help;
|
|
wxMenuItem *item = FindItemForId (itemId);
|
|
if (item)
|
|
help = item->GetHelp();
|
|
else
|
|
wxFAIL_MSG(wxT("wxMenu::GetHelpString: item doesn't exist"));
|
|
|
|
return help;
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// wxMenu title
|
|
// ---------------------------------------------------------------------------
|
|
|
|
void wxMenu::SetTitle(const wxString& label)
|
|
{
|
|
bool hasNoTitle = m_title.IsEmpty();
|
|
m_title = label;
|
|
|
|
HMENU hMenu = GetHmenu();
|
|
|
|
if ( hasNoTitle )
|
|
{
|
|
if ( !label.IsEmpty() )
|
|
{
|
|
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.IsEmpty() )
|
|
{
|
|
// remove the title and the separator after it
|
|
if ( !RemoveMenu(hMenu, 0, MF_BYPOSITION) ||
|
|
!RemoveMenu(hMenu, 0, MF_BYPOSITION) )
|
|
{
|
|
wxLogLastError("RemoveMenu");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// modify the title
|
|
if ( !ModifyMenu(hMenu, 0u,
|
|
MF_BYPOSITION | MF_STRING,
|
|
(unsigned)idMenuTitle, m_title) )
|
|
{
|
|
wxLogLastError("ModifyMenu");
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef __WIN32__
|
|
// put the title string in bold face
|
|
if ( !m_title.IsEmpty() )
|
|
{
|
|
MENUITEMINFO mii;
|
|
mii.cbSize = sizeof(mii);
|
|
mii.fMask = MIIM_STATE;
|
|
mii.fState = MFS_DEFAULT;
|
|
|
|
if ( !SetMenuItemInfo(hMenu, (unsigned)idMenuTitle, FALSE, &mii) )
|
|
{
|
|
wxLogLastError("SetMenuItemInfo");
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
const wxString wxMenu::GetTitle() const
|
|
{
|
|
return m_title;
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// event processing
|
|
// ---------------------------------------------------------------------------
|
|
|
|
bool wxMenu::MSWCommand(WXUINT WXUNUSED(param), WXWORD id)
|
|
{
|
|
// ignore commands from the menu title
|
|
|
|
// NB: VC++ generates wrong assembler for `if ( id != idMenuTitle )'!!
|
|
if ( id != (WXWORD)idMenuTitle )
|
|
{
|
|
wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED);
|
|
event.SetEventObject( this );
|
|
event.SetId( id );
|
|
event.SetInt( id );
|
|
ProcessCommand(event);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
bool wxMenu::ProcessCommand(wxCommandEvent & event)
|
|
{
|
|
bool processed = FALSE;
|
|
|
|
// Try a callback
|
|
if (m_callback)
|
|
{
|
|
(void)(*(m_callback))(*this, event);
|
|
processed = TRUE;
|
|
}
|
|
|
|
// Try the menu's event handler
|
|
if ( !processed && GetEventHandler())
|
|
{
|
|
processed = GetEventHandler()->ProcessEvent(event);
|
|
}
|
|
|
|
// Try the window the menu was popped up from (and up through the
|
|
// hierarchy)
|
|
wxWindow *win = GetInvokingWindow();
|
|
if ( !processed && win )
|
|
processed = win->GetEventHandler()->ProcessEvent(event);
|
|
|
|
return processed;
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// Item search
|
|
// ---------------------------------------------------------------------------
|
|
|
|
// Finds the item id matching the given string, -1 if not found.
|
|
int wxMenu::FindItem (const wxString& itemString) const
|
|
{
|
|
wxString itemLabel = wxStripMenuCodes(itemString);
|
|
for ( wxNode *node = m_menuItems.First(); node; node = node->Next() )
|
|
{
|
|
wxMenuItem *item = (wxMenuItem *)node->Data();
|
|
if ( item->IsSubMenu() )
|
|
{
|
|
int ans = item->GetSubMenu()->FindItem(itemString);
|
|
if ( ans != wxNOT_FOUND )
|
|
return ans;
|
|
}
|
|
else if ( !item->IsSeparator() )
|
|
{
|
|
wxString label = wxStripMenuCodes(item->GetText());
|
|
if ( itemLabel == label )
|
|
return item->GetId();
|
|
}
|
|
}
|
|
|
|
return wxNOT_FOUND;
|
|
}
|
|
|
|
wxMenuItem *wxMenu::FindItemForId(int itemId, wxMenu ** itemMenu) const
|
|
{
|
|
if ( itemMenu )
|
|
*itemMenu = NULL;
|
|
|
|
wxMenuItem *item = NULL;
|
|
for ( wxNode *node = m_menuItems.First(); node && !item; node = node->Next() )
|
|
{
|
|
item = (wxMenuItem *)node->Data();
|
|
|
|
if ( item->GetId() == itemId )
|
|
{
|
|
if (itemMenu)
|
|
*itemMenu = (wxMenu *)this;
|
|
}
|
|
else if ( item->IsSubMenu() )
|
|
{
|
|
item = item->GetSubMenu()->FindItemForId(itemId, itemMenu);
|
|
}
|
|
else
|
|
{
|
|
// don't exit the loop
|
|
item = NULL;
|
|
}
|
|
}
|
|
|
|
return item;
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// other
|
|
// ---------------------------------------------------------------------------
|
|
|
|
void wxMenu::Attach(wxMenuBar *menubar)
|
|
{
|
|
// menu can be in at most one menubar because otherwise they would both
|
|
// delete the menu pointer
|
|
wxASSERT_MSG( !m_menuBar, wxT("menu belongs to 2 menubars, expect a crash") );
|
|
|
|
m_menuBar = menubar;
|
|
m_savehMenu = m_hMenu;
|
|
m_hMenu = 0;
|
|
}
|
|
|
|
void wxMenu::Detach()
|
|
{
|
|
wxASSERT_MSG( m_menuBar, wxT("can't detach menu if it's not attached") );
|
|
|
|
m_menuBar = NULL;
|
|
m_hMenu = m_savehMenu;
|
|
m_savehMenu = 0;
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// Menu Bar
|
|
// ---------------------------------------------------------------------------
|
|
|
|
void wxMenuBar::Init()
|
|
{
|
|
m_eventHandler = this;
|
|
m_menuBarFrame = NULL;
|
|
m_hMenu = 0;
|
|
}
|
|
|
|
wxMenuBar::wxMenuBar()
|
|
{
|
|
Init();
|
|
}
|
|
|
|
wxMenuBar::wxMenuBar( long WXUNUSED(style) )
|
|
{
|
|
Init();
|
|
}
|
|
|
|
wxMenuBar::wxMenuBar(int count, wxMenu *menus[], const wxString titles[])
|
|
{
|
|
Init();
|
|
|
|
m_titles.Alloc(count);
|
|
|
|
for ( int i = 0; i < count; i++ )
|
|
{
|
|
m_menus.Append(menus[i]);
|
|
m_titles.Add(titles[i]);
|
|
|
|
menus[i]->Attach(this);
|
|
}
|
|
}
|
|
|
|
wxMenuBar::~wxMenuBar()
|
|
{
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// wxMenuBar helpers
|
|
// ---------------------------------------------------------------------------
|
|
|
|
void wxMenuBar::Refresh()
|
|
{
|
|
wxCHECK_RET( IsAttached(), wxT("can't refresh unatteched menubar") );
|
|
|
|
DrawMenuBar(GetHwndOf(m_menuBarFrame));
|
|
}
|
|
|
|
WXHMENU wxMenuBar::Create()
|
|
{
|
|
if (m_hMenu != 0 )
|
|
return m_hMenu;
|
|
|
|
wxCHECK_MSG( !m_hMenu, TRUE, wxT("menubar already created") );
|
|
|
|
m_hMenu = (WXHMENU)::CreateMenu();
|
|
|
|
if ( !m_hMenu )
|
|
{
|
|
wxLogLastError("CreateMenu");
|
|
}
|
|
else
|
|
{
|
|
size_t count = GetMenuCount();
|
|
for ( size_t i = 0; i < count; i++ )
|
|
{
|
|
if ( !::AppendMenu((HMENU)m_hMenu, MF_POPUP | MF_STRING,
|
|
(UINT)m_menus[i]->GetHMenu(),
|
|
m_titles[i]) )
|
|
{
|
|
wxLogLastError("AppendMenu");
|
|
}
|
|
}
|
|
}
|
|
|
|
return m_hMenu;
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// 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)
|
|
{
|
|
int flag = enable ? MF_ENABLED : MF_GRAYED;;
|
|
|
|
EnableMenuItem((HMENU)m_hMenu, pos, MF_BYPOSITION | flag);
|
|
|
|
Refresh();
|
|
}
|
|
|
|
void wxMenuBar::SetLabelTop(size_t pos, const wxString& label)
|
|
{
|
|
UINT id;
|
|
UINT flagsOld = ::GetMenuState((HMENU)m_hMenu, pos, 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, pos);
|
|
}
|
|
else
|
|
{
|
|
id = pos;
|
|
}
|
|
|
|
if ( ::ModifyMenu(GetHmenu(), pos, MF_BYPOSITION | MF_STRING | flagsOld,
|
|
id, label) == (int)0xFFFFFFFF )
|
|
{
|
|
wxLogLastError("ModifyMenu");
|
|
}
|
|
}
|
|
|
|
wxString wxMenuBar::GetLabelTop(size_t pos) const
|
|
{
|
|
int len = ::GetMenuString((HMENU)m_hMenu, pos, NULL, 0, MF_BYCOMMAND);
|
|
|
|
len++; // for the NUL character
|
|
wxString label;
|
|
::GetMenuString(GetHmenu(), pos, label.GetWriteBuf(len), len, MF_BYCOMMAND);
|
|
label.UngetWriteBuf();
|
|
|
|
return label;
|
|
}
|
|
|
|
int wxMenuBar::FindMenu(const wxString& title)
|
|
{
|
|
wxString menuTitle = wxStripMenuCodes(title);
|
|
|
|
size_t count = GetMenuCount();
|
|
for ( size_t i = 0; i < count; i++ )
|
|
{
|
|
wxString title = wxStripMenuCodes(m_titles[i]);
|
|
if ( menuTitle == title )
|
|
return i;
|
|
}
|
|
|
|
return wxNOT_FOUND;
|
|
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// wxMenuBar construction
|
|
// ---------------------------------------------------------------------------
|
|
|
|
wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
|
|
{
|
|
wxMenu *menuOld = wxMenuBarBase::Replace(pos, menu, title);
|
|
if ( !menuOld )
|
|
return FALSE;
|
|
m_titles[pos] = title;
|
|
|
|
if ( IsAttached() )
|
|
{
|
|
// can't use ModifyMenu() because it deletes the submenu it replaces
|
|
if ( !::RemoveMenu(GetHmenu(), (UINT)pos, MF_BYPOSITION) )
|
|
{
|
|
wxLogLastError("RemoveMenu");
|
|
}
|
|
|
|
if ( !::InsertMenu(GetHmenu(), (UINT)pos,
|
|
MF_BYPOSITION | MF_POPUP | MF_STRING,
|
|
(UINT)GetHmenuOf(menu), title) )
|
|
{
|
|
wxLogLastError("InsertMenu");
|
|
}
|
|
|
|
Refresh();
|
|
}
|
|
|
|
return menuOld;
|
|
}
|
|
|
|
bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
|
|
{
|
|
if ( !wxMenuBarBase::Insert(pos, menu, title) )
|
|
return FALSE;
|
|
|
|
m_titles.Insert(title, pos);
|
|
|
|
menu->Attach(this);
|
|
|
|
if ( IsAttached() )
|
|
{
|
|
if ( !::InsertMenu(GetHmenu(), pos,
|
|
MF_BYPOSITION | MF_POPUP | MF_STRING,
|
|
(UINT)GetHmenuOf(menu), title) )
|
|
{
|
|
wxLogLastError("InsertMenu");
|
|
}
|
|
|
|
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") );
|
|
|
|
menu->Attach(this);
|
|
|
|
if ( IsAttached() )
|
|
{
|
|
if ( !::AppendMenu(GetHmenu(), MF_POPUP | MF_STRING,
|
|
(UINT)submenu, title) )
|
|
{
|
|
wxLogLastError(wxT("AppendMenu"));
|
|
}
|
|
|
|
Refresh();
|
|
}
|
|
|
|
wxMenuBarBase::Append(menu, title);
|
|
|
|
m_titles.Add(title);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
wxMenu *wxMenuBar::Remove(size_t pos)
|
|
{
|
|
wxMenu *menu = wxMenuBarBase::Remove(pos);
|
|
if ( !menu )
|
|
return NULL;
|
|
|
|
if ( IsAttached() )
|
|
{
|
|
if ( !::RemoveMenu(GetHmenu(), (UINT)pos, MF_BYPOSITION) )
|
|
{
|
|
wxLogLastError("RemoveMenu");
|
|
}
|
|
|
|
menu->Detach();
|
|
|
|
Refresh();
|
|
}
|
|
|
|
m_titles.Remove(pos);
|
|
|
|
return menu;
|
|
}
|
|
|
|
void wxMenuBar::Attach(wxFrame *frame)
|
|
{
|
|
wxASSERT_MSG( !IsAttached(), wxT("menubar already attached!") );
|
|
|
|
m_menuBarFrame = frame;
|
|
|
|
#if wxUSE_ACCEL
|
|
// create the accel table - we consider that the menubar construction is
|
|
// finished
|
|
size_t nAccelCount = 0;
|
|
size_t i, count = GetMenuCount();
|
|
for ( i = 0; i < count; i++ )
|
|
{
|
|
nAccelCount += m_menus[i]->GetAccelCount();
|
|
}
|
|
|
|
if ( nAccelCount )
|
|
{
|
|
wxAcceleratorEntry *accelEntries = new wxAcceleratorEntry[nAccelCount];
|
|
|
|
nAccelCount = 0;
|
|
for ( i = 0; i < count; i++ )
|
|
{
|
|
nAccelCount += m_menus[i]->CopyAccels(&accelEntries[nAccelCount]);
|
|
}
|
|
|
|
m_accelTable = wxAcceleratorTable(nAccelCount, accelEntries);
|
|
|
|
delete [] accelEntries;
|
|
}
|
|
#endif // wxUSE_ACCEL
|
|
}
|
|
|
|
void wxMenuBar::Detach()
|
|
{
|
|
// ::DestroyMenu((HMENU)m_hMenu);
|
|
m_hMenu = (WXHMENU)NULL;
|
|
m_menuBarFrame = NULL;
|
|
}
|
|
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// wxMenuBar searching for menu items
|
|
// ---------------------------------------------------------------------------
|
|
|
|
// Find the itemString in menuString, and return the item id or wxNOT_FOUND
|
|
int wxMenuBar::FindMenuItem(const wxString& menuString,
|
|
const wxString& itemString) const
|
|
{
|
|
wxString menuLabel = wxStripMenuCodes(menuString);
|
|
size_t count = GetMenuCount();
|
|
for ( size_t i = 0; i < count; i++ )
|
|
{
|
|
wxString title = wxStripMenuCodes(m_titles[i]);
|
|
if ( menuString == title )
|
|
return m_menus[i]->FindItem(itemString);
|
|
}
|
|
|
|
return wxNOT_FOUND;
|
|
}
|
|
|
|
wxMenuItem *wxMenuBar::FindItem(int id, wxMenu **itemMenu) const
|
|
{
|
|
if ( itemMenu )
|
|
*itemMenu = NULL;
|
|
|
|
wxMenuItem *item = NULL;
|
|
size_t count = GetMenuCount();
|
|
for ( size_t i = 0; !item && (i < count); i++ )
|
|
{
|
|
item = m_menus[i]->FindItemForId(id, itemMenu);
|
|
}
|
|
|
|
return item;
|
|
}
|
|
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// helper functions
|
|
// ----------------------------------------------------------------------------
|
|
|
|
wxWindow *wxMenu::GetWindow() const
|
|
{
|
|
if ( m_pInvokingWindow != NULL )
|
|
return m_pInvokingWindow;
|
|
else if ( m_menuBar != NULL)
|
|
return m_menuBar->GetFrame();
|
|
|
|
return NULL;
|
|
}
|
|
|
|
WXHMENU wxMenu::GetHMenu() const
|
|
{
|
|
if ( m_hMenu != 0 )
|
|
return m_hMenu;
|
|
else if ( m_savehMenu != 0 )
|
|
return m_savehMenu;
|
|
|
|
wxFAIL_MSG(wxT("wxMenu without HMENU"));
|
|
|
|
return 0;
|
|
}
|
|
|
|
// Update a menu and all submenus recursively. source is the object that has
|
|
// the update event handlers defined for it. If NULL, the menu or associated
|
|
// window will be used.
|
|
void wxMenu::UpdateUI(wxEvtHandler* source)
|
|
{
|
|
if (!source && GetInvokingWindow())
|
|
source = GetInvokingWindow()->GetEventHandler();
|
|
if (!source)
|
|
source = GetEventHandler();
|
|
if (!source)
|
|
source = this;
|
|
|
|
wxNode* node = GetItems().First();
|
|
while (node)
|
|
{
|
|
wxMenuItem* item = (wxMenuItem*) node->Data();
|
|
if ( !item->IsSeparator() )
|
|
{
|
|
wxWindowID id = item->GetId();
|
|
wxUpdateUIEvent event(id);
|
|
event.SetEventObject( source );
|
|
|
|
if (source->ProcessEvent(event))
|
|
{
|
|
if (event.GetSetText())
|
|
SetLabel(id, event.GetText());
|
|
if (event.GetSetChecked())
|
|
Check(id, event.GetChecked());
|
|
if (event.GetSetEnabled())
|
|
Enable(id, event.GetEnabled());
|
|
}
|
|
|
|
if (item->GetSubMenu())
|
|
item->GetSubMenu()->UpdateUI(source);
|
|
}
|
|
node = node->Next();
|
|
}
|
|
}
|