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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3190 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
David Webster
614
src/os2/menu.cpp
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614
src/os2/menu.cpp
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@@ -0,0 +1,614 @@
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/////////////////////////////////////////////////////////////////////////////
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// Name: menu.cpp
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// Purpose: wxMenu, wxMenuBar, wxMenuItem
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// Author: AUTHOR
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// Modified by:
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// Created: ??/??/98
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// RCS-ID: $Id$
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// Copyright: (c) AUTHOR
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// headers & declarations
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// ============================================================================
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// wxWindows headers
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// -----------------
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#ifdef __GNUG__
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#pragma implementation "menu.h"
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#pragma implementation "menuitem.h"
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#endif
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#include "wx/menu.h"
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#include "wx/menuitem.h"
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#include "wx/log.h"
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#include "wx/utils.h"
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// other standard headers
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// ----------------------
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#include <string.h>
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#if !USE_SHARED_LIBRARY
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IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
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IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxEvtHandler)
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#endif
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// ============================================================================
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// implementation
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// ============================================================================
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// Menus
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// Construct a menu with optional title (then use append)
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wxMenu::wxMenu(const wxString& title, const wxFunction func)
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{
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m_title = title;
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m_parent = NULL;
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m_eventHandler = this;
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m_noItems = 0;
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m_menuBar = NULL;
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m_clientData = (void*) NULL;
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if (m_title != "")
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{
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Append(-2, m_title) ;
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AppendSeparator() ;
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}
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Callback(func);
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// TODO create menu
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}
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// The wxWindow destructor will take care of deleting the submenus.
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wxMenu::~wxMenu()
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{
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// TODO destroy menu and children
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wxNode *node = m_menuItems.First();
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while (node)
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{
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wxMenuItem *item = (wxMenuItem *)node->Data();
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// Delete child menus.
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// Beware: they must not be appended to children list!!!
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// (because order of delete is significant)
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if (item->GetSubMenu())
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item->DeleteSubMenu();
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wxNode *next = node->Next();
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delete item;
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delete node;
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node = next;
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}
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}
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void wxMenu::Break()
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{
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// TODO
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}
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// function appends a new item or submenu to the menu
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void wxMenu::Append(wxMenuItem *pItem)
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{
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// TODO
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wxCHECK_RET( pItem != NULL, "can't append NULL item to the menu" );
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m_menuItems.Append(pItem);
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m_noItems++;
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}
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void wxMenu::AppendSeparator()
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{
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// TODO
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Append(new wxMenuItem(this, ID_SEPARATOR));
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}
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// Pullright item
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void wxMenu::Append(int Id, const wxString& label, wxMenu *SubMenu,
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const wxString& helpString)
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{
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Append(new wxMenuItem(this, Id, label, helpString, FALSE, SubMenu));
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}
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// Ordinary menu item
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void wxMenu::Append(int Id, const wxString& label,
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const wxString& helpString, bool checkable)
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{
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// 'checkable' parameter is useless for Windows.
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Append(new wxMenuItem(this, Id, label, helpString, checkable));
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}
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void wxMenu::Delete(int id)
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{
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wxNode *node;
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wxMenuItem *item;
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int pos;
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for (pos = 0, node = m_menuItems.First(); node; node = node->Next(), pos++) {
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item = (wxMenuItem *)node->Data();
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if (item->GetId() == id)
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break;
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}
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if (!node)
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return;
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m_menuItems.DeleteNode(node);
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delete item;
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// TODO
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}
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void wxMenu::Enable(int Id, bool Flag)
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{
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wxMenuItem *item = FindItemForId(Id);
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wxCHECK_RET( item != NULL, "can't enable non-existing menu item" );
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item->Enable(Flag);
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}
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bool wxMenu::Enabled(int Id) const
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{
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wxMenuItem *item = FindItemForId(Id);
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wxCHECK( item != NULL, FALSE );
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return item->IsEnabled();
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}
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void wxMenu::Check(int Id, bool Flag)
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{
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wxMenuItem *item = FindItemForId(Id);
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wxCHECK_RET( item != NULL, "can't get status of non-existing menu item" );
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item->Check(Flag);
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}
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bool wxMenu::Checked(int Id) const
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{
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wxMenuItem *item = FindItemForId(Id);
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wxCHECK( item != NULL, FALSE );
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return item->IsChecked();
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}
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void wxMenu::SetTitle(const wxString& label)
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{
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m_title = label ;
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// TODO
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}
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const wxString wxMenu::GetTitle() const
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{
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return m_title;
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}
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void wxMenu::SetLabel(int id, const wxString& label)
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{
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wxMenuItem *item = FindItemForId(id) ;
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if (item==NULL)
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return;
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if (item->GetSubMenu()==NULL)
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{
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// TODO
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}
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else
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{
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// TODO
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}
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item->SetName(label);
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}
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wxString wxMenu::GetLabel(int Id) const
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{
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// TODO
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return wxString("") ;
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}
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// Finds the item id matching the given string, -1 if not found.
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int wxMenu::FindItem (const wxString& itemString) const
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{
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char buf1[200];
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char buf2[200];
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wxStripMenuCodes ((char *)(const char *)itemString, buf1);
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for (wxNode * node = m_menuItems.First (); node; node = node->Next ())
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{
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wxMenuItem *item = (wxMenuItem *) node->Data ();
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if (item->GetSubMenu())
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{
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int ans = item->GetSubMenu()->FindItem(itemString);
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if (ans > -1)
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return ans;
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}
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if ( !item->IsSeparator() )
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{
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wxStripMenuCodes((char *)item->GetName().c_str(), buf2);
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if (strcmp(buf1, buf2) == 0)
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return item->GetId();
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}
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}
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return -1;
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}
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wxMenuItem *wxMenu::FindItemForId(int itemId, wxMenu ** itemMenu) const
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{
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if (itemMenu)
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*itemMenu = NULL;
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for (wxNode * node = m_menuItems.First (); node; node = node->Next ())
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{
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wxMenuItem *item = (wxMenuItem *) node->Data ();
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if (item->GetId() == itemId)
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{
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if (itemMenu)
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*itemMenu = (wxMenu *) this;
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return item;
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}
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if (item->GetSubMenu())
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{
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wxMenuItem *ans = item->GetSubMenu()->FindItemForId (itemId, itemMenu);
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if (ans)
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return ans;
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}
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}
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if (itemMenu)
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*itemMenu = NULL;
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return NULL;
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}
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void wxMenu::SetHelpString(int itemId, const wxString& helpString)
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{
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wxMenuItem *item = FindItemForId (itemId);
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if (item)
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item->SetHelp(helpString);
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}
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wxString wxMenu::GetHelpString (int itemId) const
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{
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wxMenuItem *item = FindItemForId (itemId);
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wxString str("");
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return (item == NULL) ? str : item->GetHelp();
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}
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void wxMenu::ProcessCommand(wxCommandEvent & event)
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{
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bool processed = FALSE;
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// Try a callback
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if (m_callback)
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{
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(void) (*(m_callback)) (*this, event);
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processed = TRUE;
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}
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// Try the menu's event handler
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if ( !processed && GetEventHandler())
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{
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processed = GetEventHandler()->ProcessEvent(event);
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}
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/* TODO
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// Try the window the menu was popped up from (and up
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// through the hierarchy)
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if ( !processed && GetInvokingWindow())
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processed = GetInvokingWindow()->ProcessEvent(event);
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*/
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}
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// Update a menu and all submenus recursively.
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// source is the object that has the update event handlers
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// defined for it. If NULL, the menu or associated window
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// will be used.
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void wxMenu::UpdateUI(wxEvtHandler* source)
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{
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if (!source && GetInvokingWindow())
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source = GetInvokingWindow()->GetEventHandler();
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if (!source)
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source = GetEventHandler();
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if (!source)
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source = this;
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wxNode* node = GetItems().First();
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while (node)
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{
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wxMenuItem* item = (wxMenuItem*) node->Data();
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if ( !item->IsSeparator() )
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{
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wxWindowID id = item->GetId();
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wxUpdateUIEvent event(id);
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event.SetEventObject( source );
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if (source->ProcessEvent(event))
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{
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if (event.GetSetText())
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SetLabel(id, event.GetText());
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if (event.GetSetChecked())
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Check(id, event.GetChecked());
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if (event.GetSetEnabled())
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Enable(id, event.GetEnabled());
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}
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if (item->GetSubMenu())
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item->GetSubMenu()->UpdateUI(source);
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}
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node = node->Next();
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}
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}
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bool wxWindow::PopupMenu(wxMenu *menu, int x, int y)
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{
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menu->SetInvokingWindow(this);
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menu->UpdateUI();
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// TODO
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return FALSE;
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}
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// Menu Bar
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wxMenuBar::wxMenuBar()
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{
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m_eventHandler = this;
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m_menuCount = 0;
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m_menus = NULL;
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m_titles = NULL;
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m_menuBarFrame = NULL;
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// TODO
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}
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wxMenuBar::wxMenuBar(int n, wxMenu *menus[], const wxString titles[])
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{
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m_eventHandler = this;
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m_menuCount = n;
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m_menus = menus;
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m_titles = new wxString[n];
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int i;
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for ( i = 0; i < n; i++ )
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m_titles[i] = titles[i];
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m_menuBarFrame = NULL;
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// TODO
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}
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wxMenuBar::~wxMenuBar()
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{
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int i;
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for (i = 0; i < m_menuCount; i++)
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{
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delete m_menus[i];
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}
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delete[] m_menus;
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delete[] m_titles;
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// TODO
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}
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// Must only be used AFTER menu has been attached to frame,
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// otherwise use individual menus to enable/disable items
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void wxMenuBar::Enable(int id, bool flag)
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{
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wxMenu *itemMenu = NULL;
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wxMenuItem *item = FindItemForId(id, &itemMenu) ;
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if (!item)
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return;
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// TODO
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}
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void wxMenuBar::EnableTop(int pos, bool flag)
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{
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// TODO
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}
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// Must only be used AFTER menu has been attached to frame,
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// otherwise use individual menus
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void wxMenuBar::Check(int id, bool flag)
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{
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wxMenu *itemMenu = NULL;
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wxMenuItem *item = FindItemForId(id, &itemMenu) ;
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if (!item)
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return;
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if (!item->IsCheckable())
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return ;
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// TODO
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}
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bool wxMenuBar::Checked(int id) const
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{
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wxMenu *itemMenu = NULL;
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wxMenuItem *item = FindItemForId(id, &itemMenu) ;
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if (!item)
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return FALSE;
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// TODO
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return FALSE;
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}
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bool wxMenuBar::Enabled(int id) const
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{
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wxMenu *itemMenu = NULL;
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wxMenuItem *item = FindItemForId(id, &itemMenu) ;
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if (!item)
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return FALSE;
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// TODO
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return FALSE ;
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}
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void wxMenuBar::SetLabel(int id, const wxString& label)
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{
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wxMenu *itemMenu = NULL;
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wxMenuItem *item = FindItemForId(id, &itemMenu) ;
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if (!item)
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return;
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// TODO
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}
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wxString wxMenuBar::GetLabel(int id) const
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{
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wxMenu *itemMenu = NULL;
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wxMenuItem *item = FindItemForId(id, &itemMenu) ;
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if (!item)
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return wxString("");
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// TODO
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return wxString("") ;
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}
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void wxMenuBar::SetLabelTop(int pos, const wxString& label)
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{
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// TODO
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}
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wxString wxMenuBar::GetLabelTop(int pos) const
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{
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// TODO
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return wxString("");
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}
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bool wxMenuBar::OnDelete(wxMenu *a_menu, int pos)
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{
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// TODO
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return FALSE;
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}
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bool wxMenuBar::OnAppend(wxMenu *a_menu, const char *title)
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{
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// TODO
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return FALSE;
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}
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void wxMenuBar::Append (wxMenu * menu, const wxString& title)
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{
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if (!OnAppend(menu, title))
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return;
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m_menuCount ++;
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||||
wxMenu **new_menus = new wxMenu *[m_menuCount];
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wxString *new_titles = new wxString[m_menuCount];
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||||
int i;
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||||
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for (i = 0; i < m_menuCount - 1; i++)
|
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{
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||||
new_menus[i] = m_menus[i];
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m_menus[i] = NULL;
|
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new_titles[i] = m_titles[i];
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m_titles[i] = "";
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}
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if (m_menus)
|
||||
{
|
||||
delete[]m_menus;
|
||||
delete[]m_titles;
|
||||
}
|
||||
m_menus = new_menus;
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m_titles = new_titles;
|
||||
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m_menus[m_menuCount - 1] = (wxMenu *)menu;
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||||
m_titles[m_menuCount - 1] = title;
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||||
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||||
// TODO
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||||
}
|
||||
|
||||
void wxMenuBar::Delete(wxMenu * menu, int i)
|
||||
{
|
||||
int j;
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||||
int ii = (int) i;
|
||||
|
||||
if (menu != 0)
|
||||
{
|
||||
for (ii = 0; ii < m_menuCount; ii++)
|
||||
{
|
||||
if (m_menus[ii] == menu)
|
||||
break;
|
||||
}
|
||||
if (ii >= m_menuCount)
|
||||
return;
|
||||
} else
|
||||
{
|
||||
if (ii < 0 || ii >= m_menuCount)
|
||||
return;
|
||||
menu = m_menus[ii];
|
||||
}
|
||||
|
||||
if (!OnDelete(menu, ii))
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return;
|
||||
|
||||
menu->SetParent(NULL);
|
||||
|
||||
-- m_menuCount;
|
||||
for (j = ii; j < m_menuCount; j++)
|
||||
{
|
||||
m_menus[j] = m_menus[j + 1];
|
||||
m_titles[j] = m_titles[j + 1];
|
||||
}
|
||||
}
|
||||
|
||||
// Find the menu menuString, item itemString, and return the item id.
|
||||
// Returns -1 if none found.
|
||||
int wxMenuBar::FindMenuItem (const wxString& menuString, const wxString& itemString) const
|
||||
{
|
||||
char buf1[200];
|
||||
char buf2[200];
|
||||
wxStripMenuCodes ((char *)(const char *)menuString, buf1);
|
||||
int i;
|
||||
for (i = 0; i < m_menuCount; i++)
|
||||
{
|
||||
wxStripMenuCodes ((char *)(const char *)m_titles[i], buf2);
|
||||
if (strcmp (buf1, buf2) == 0)
|
||||
return m_menus[i]->FindItem (itemString);
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
wxMenuItem *wxMenuBar::FindItemForId (int Id, wxMenu ** itemMenu) const
|
||||
{
|
||||
if (itemMenu)
|
||||
*itemMenu = NULL;
|
||||
|
||||
wxMenuItem *item = NULL;
|
||||
int i;
|
||||
for (i = 0; i < m_menuCount; i++)
|
||||
if ((item = m_menus[i]->FindItemForId (Id, itemMenu)))
|
||||
return item;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
void wxMenuBar::SetHelpString (int Id, const wxString& helpString)
|
||||
{
|
||||
int i;
|
||||
for (i = 0; i < m_menuCount; i++)
|
||||
{
|
||||
if (m_menus[i]->FindItemForId (Id))
|
||||
{
|
||||
m_menus[i]->SetHelpString (Id, helpString);
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
wxString wxMenuBar::GetHelpString (int Id) const
|
||||
{
|
||||
int i;
|
||||
for (i = 0; i < m_menuCount; i++)
|
||||
{
|
||||
if (m_menus[i]->FindItemForId (Id))
|
||||
return wxString(m_menus[i]->GetHelpString (Id));
|
||||
}
|
||||
return wxString("");
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user