4693b20c75
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11661 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
716 lines
20 KiB
C++
716 lines
20 KiB
C++
/////////////////////////////////////////////////////////////////////////////
|
||
// Name: samples/menu.cpp
|
||
// Purpose: wxMenu/wxMenuBar sample
|
||
// Author: Vadim Zeitlin
|
||
// Modified by:
|
||
// Created: 01.11.99
|
||
// RCS-ID: $Id$
|
||
// Copyright: (c) 1999 Vadim Zeitlin
|
||
// Licence: wxWindows licence
|
||
/////////////////////////////////////////////////////////////////////////////
|
||
|
||
// ============================================================================
|
||
// declarations
|
||
// ============================================================================
|
||
|
||
// ----------------------------------------------------------------------------
|
||
// headers
|
||
// ----------------------------------------------------------------------------
|
||
|
||
// For compilers that support precompilation, includes "wx/wx.h".
|
||
#include <wx/wxprec.h>
|
||
|
||
#ifdef __BORLANDC__
|
||
#pragma hdrstop
|
||
#endif
|
||
|
||
#ifndef WX_PRECOMP
|
||
#include <wx/app.h>
|
||
#include <wx/frame.h>
|
||
#include <wx/menu.h>
|
||
#include <wx/msgdlg.h>
|
||
#include <wx/log.h>
|
||
#include <wx/textctrl.h>
|
||
#endif
|
||
|
||
#if !wxUSE_MENUS
|
||
// nice try...
|
||
#error "menu sample requires wxUSE_MENUS=1"
|
||
#endif // wxUSE_MENUS
|
||
|
||
#include "copy.xpm"
|
||
|
||
// ----------------------------------------------------------------------------
|
||
// classes
|
||
// ----------------------------------------------------------------------------
|
||
|
||
// Define a new application
|
||
class MyApp: public wxApp
|
||
{
|
||
public:
|
||
bool OnInit();
|
||
};
|
||
|
||
// Define a new frame
|
||
class MyFrame: public wxFrame
|
||
{
|
||
public:
|
||
MyFrame();
|
||
|
||
virtual ~MyFrame();
|
||
|
||
void LogMenuEvent(const wxCommandEvent& event);
|
||
|
||
protected:
|
||
void OnQuit(wxCommandEvent& event);
|
||
void OnClearLog(wxCommandEvent& event);
|
||
|
||
void OnAbout(wxCommandEvent& event);
|
||
|
||
void OnDummy(wxCommandEvent& event);
|
||
|
||
void OnAppendMenuItem(wxCommandEvent& event);
|
||
void OnAppendSubMenu(wxCommandEvent& event);
|
||
void OnDeleteMenuItem(wxCommandEvent& event);
|
||
void OnInsertMenuItem(wxCommandEvent& event);
|
||
void OnCheckMenuItem(wxCommandEvent& event);
|
||
void OnEnableMenuItem(wxCommandEvent& event);
|
||
void OnGetLabelMenuItem(wxCommandEvent& event);
|
||
void OnSetLabelMenuItem(wxCommandEvent& event);
|
||
void OnGetMenuItemInfo(wxCommandEvent& event);
|
||
|
||
void OnAppendMenu(wxCommandEvent& event);
|
||
void OnInsertMenu(wxCommandEvent& event);
|
||
void OnDeleteMenu(wxCommandEvent& event);
|
||
void OnToggleMenu(wxCommandEvent& event);
|
||
void OnEnableMenu(wxCommandEvent& event);
|
||
void OnGetLabelMenu(wxCommandEvent& event);
|
||
void OnSetLabelMenu(wxCommandEvent& event);
|
||
|
||
void OnRightUp(wxMouseEvent& event);
|
||
|
||
void OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event);
|
||
|
||
void OnSize(wxSizeEvent& event);
|
||
|
||
private:
|
||
wxMenu *CreateDummyMenu(wxString *title);
|
||
|
||
wxMenuItem *GetLastMenuItem() const;
|
||
|
||
// the menu previously detached from the menubar (may be NULL)
|
||
wxMenu *m_menu;
|
||
|
||
// the count of dummy menus already created
|
||
size_t m_countDummy;
|
||
|
||
// the control used for logging
|
||
wxTextCtrl *m_textctrl;
|
||
|
||
// the previous log target
|
||
wxLog *m_logOld;
|
||
|
||
DECLARE_EVENT_TABLE()
|
||
};
|
||
|
||
// A small helper class which intercepts all menu events and logs them
|
||
class MyEvtHandler : public wxEvtHandler
|
||
{
|
||
public:
|
||
MyEvtHandler(MyFrame *frame) { m_frame = frame; }
|
||
|
||
void OnMenuEvent(wxCommandEvent& event)
|
||
{
|
||
m_frame->LogMenuEvent(event);
|
||
|
||
event.Skip();
|
||
}
|
||
|
||
private:
|
||
MyFrame *m_frame;
|
||
|
||
DECLARE_EVENT_TABLE()
|
||
};
|
||
|
||
// ----------------------------------------------------------------------------
|
||
// constants
|
||
// ----------------------------------------------------------------------------
|
||
|
||
enum
|
||
{
|
||
Menu_File_Quit = 100,
|
||
Menu_File_ClearLog,
|
||
|
||
Menu_MenuBar_Toggle = 200,
|
||
Menu_MenuBar_Append,
|
||
Menu_MenuBar_Insert,
|
||
Menu_MenuBar_Delete,
|
||
Menu_MenuBar_Enable,
|
||
Menu_MenuBar_GetLabel,
|
||
Menu_MenuBar_SetLabel,
|
||
|
||
Menu_Menu_Append = 300,
|
||
Menu_Menu_AppendSub,
|
||
Menu_Menu_Insert,
|
||
Menu_Menu_Delete,
|
||
Menu_Menu_Enable,
|
||
Menu_Menu_Check,
|
||
Menu_Menu_GetLabel,
|
||
Menu_Menu_SetLabel,
|
||
Menu_Menu_GetInfo,
|
||
|
||
Menu_Dummy_First = 400,
|
||
Menu_Dummy_Second,
|
||
Menu_Dummy_Third,
|
||
Menu_Dummy_Fourth,
|
||
Menu_Dummy_Last,
|
||
|
||
Menu_Help_About = 1000,
|
||
|
||
Menu_Popup_ToBeDeleted = 2000,
|
||
Menu_Popup_ToBeGreyed,
|
||
Menu_Popup_ToBeChecked,
|
||
Menu_Popup_Submenu,
|
||
|
||
Menu_Max
|
||
};
|
||
|
||
// ----------------------------------------------------------------------------
|
||
// event tables
|
||
// ----------------------------------------------------------------------------
|
||
|
||
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
|
||
EVT_MENU(Menu_File_Quit, MyFrame::OnQuit)
|
||
EVT_MENU(Menu_File_ClearLog, MyFrame::OnClearLog)
|
||
|
||
EVT_MENU(Menu_Help_About, MyFrame::OnAbout)
|
||
|
||
EVT_MENU(Menu_MenuBar_Toggle, MyFrame::OnToggleMenu)
|
||
EVT_MENU(Menu_MenuBar_Append, MyFrame::OnAppendMenu)
|
||
EVT_MENU(Menu_MenuBar_Insert, MyFrame::OnInsertMenu)
|
||
EVT_MENU(Menu_MenuBar_Delete, MyFrame::OnDeleteMenu)
|
||
EVT_MENU(Menu_MenuBar_Enable, MyFrame::OnEnableMenu)
|
||
EVT_MENU(Menu_MenuBar_GetLabel, MyFrame::OnGetLabelMenu)
|
||
EVT_MENU(Menu_MenuBar_SetLabel, MyFrame::OnSetLabelMenu)
|
||
|
||
EVT_MENU(Menu_Menu_Append, MyFrame::OnAppendMenuItem)
|
||
EVT_MENU(Menu_Menu_AppendSub, MyFrame::OnAppendSubMenu)
|
||
EVT_MENU(Menu_Menu_Insert, MyFrame::OnInsertMenuItem)
|
||
EVT_MENU(Menu_Menu_Delete, MyFrame::OnDeleteMenuItem)
|
||
EVT_MENU(Menu_Menu_Enable, MyFrame::OnEnableMenuItem)
|
||
EVT_MENU(Menu_Menu_Check, MyFrame::OnCheckMenuItem)
|
||
EVT_MENU(Menu_Menu_GetLabel, MyFrame::OnGetLabelMenuItem)
|
||
EVT_MENU(Menu_Menu_SetLabel, MyFrame::OnSetLabelMenuItem)
|
||
EVT_MENU(Menu_Menu_GetInfo, MyFrame::OnGetMenuItemInfo)
|
||
|
||
EVT_MENU_RANGE(Menu_Dummy_First, Menu_Dummy_Last, MyFrame::OnDummy)
|
||
|
||
EVT_UPDATE_UI(Menu_Menu_Check, MyFrame::OnUpdateCheckMenuItemUI)
|
||
|
||
EVT_RIGHT_UP(MyFrame::OnRightUp)
|
||
|
||
EVT_SIZE(MyFrame::OnSize)
|
||
END_EVENT_TABLE()
|
||
|
||
BEGIN_EVENT_TABLE(MyEvtHandler, wxEvtHandler)
|
||
EVT_MENU(-1, MyEvtHandler::OnMenuEvent)
|
||
END_EVENT_TABLE()
|
||
|
||
// ============================================================================
|
||
// implementation
|
||
// ============================================================================
|
||
|
||
// ----------------------------------------------------------------------------
|
||
// MyApp
|
||
// ----------------------------------------------------------------------------
|
||
|
||
IMPLEMENT_APP(MyApp)
|
||
|
||
// The `main program' equivalent, creating the windows and returning the
|
||
// main frame
|
||
bool MyApp::OnInit()
|
||
{
|
||
// Create the main frame window
|
||
MyFrame* frame = new MyFrame;
|
||
|
||
frame->Show(TRUE);
|
||
|
||
#if wxUSE_STATUSBAR
|
||
frame->SetStatusText("Welcome to wxWindows menu sample");
|
||
#endif // wxUSE_STATUSBAR
|
||
|
||
SetTopWindow(frame);
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
// ----------------------------------------------------------------------------
|
||
// MyFrame
|
||
// ----------------------------------------------------------------------------
|
||
|
||
// Define my frame constructor
|
||
MyFrame::MyFrame()
|
||
: wxFrame((wxFrame *)NULL, -1, "wxWindows menu sample",
|
||
wxDefaultPosition, wxSize(300, 200))
|
||
{
|
||
m_menu = NULL;
|
||
m_countDummy = 0;
|
||
m_logOld = NULL;
|
||
|
||
#if wxUSE_STATUSBAR
|
||
CreateStatusBar();
|
||
#endif // wxUSE_STATUSBAR
|
||
|
||
// create the menubar
|
||
wxMenu *fileMenu = new wxMenu;
|
||
|
||
wxMenuItem *item = new wxMenuItem(fileMenu, Menu_File_ClearLog,
|
||
"Clear &log\tCtrl-L");
|
||
item->SetBitmap(copy_xpm);
|
||
fileMenu->Append(item);
|
||
fileMenu->AppendSeparator();
|
||
fileMenu->Append(Menu_File_Quit, "E&xit\tAlt-X", "Quit menu sample");
|
||
|
||
wxMenu *menubarMenu = new wxMenu;
|
||
menubarMenu->Append(Menu_MenuBar_Append, "&Append menu\tCtrl-A",
|
||
"Append a menu to the menubar");
|
||
menubarMenu->Append(Menu_MenuBar_Insert, "&Insert menu\tCtrl-I",
|
||
"Insert a menu into the menubar");
|
||
menubarMenu->Append(Menu_MenuBar_Delete, "&Delete menu\tCtrl-D",
|
||
"Delete the last menu from the menubar");
|
||
menubarMenu->Append(Menu_MenuBar_Toggle, "&Toggle menu\tCtrl-T",
|
||
"Toggle the first menu in the menubar", TRUE);
|
||
menubarMenu->AppendSeparator();
|
||
menubarMenu->Append(Menu_MenuBar_Enable, "&Enable menu\tCtrl-E",
|
||
"Enable or disable the last menu", TRUE);
|
||
menubarMenu->AppendSeparator();
|
||
menubarMenu->Append(Menu_MenuBar_GetLabel, "&Get menu label\tCtrl-G",
|
||
"Get the label of the last menu");
|
||
menubarMenu->Append(Menu_MenuBar_SetLabel, "&Set menu label\tCtrl-S",
|
||
"Change the label of the last menu");
|
||
|
||
wxMenu *menuMenu = new wxMenu;
|
||
menuMenu->Append(Menu_Menu_Append, "&Append menu item\tAlt-A",
|
||
"Append a menu item to the last menu");
|
||
menuMenu->Append(Menu_Menu_AppendSub, "&Append sub menu\tAlt-S",
|
||
"Append a sub menu to the last menu");
|
||
menuMenu->Append(Menu_Menu_Insert, "&Insert menu item\tAlt-I",
|
||
"Insert a menu item in head of the last menu");
|
||
menuMenu->Append(Menu_Menu_Delete, "&Delete menu item\tAlt-D",
|
||
"Delete the last menu item from the last menu");
|
||
menuMenu->AppendSeparator();
|
||
menuMenu->Append(Menu_Menu_Enable, "&Enable menu item\tAlt-E",
|
||
"Enable or disable the last menu item", TRUE);
|
||
menuMenu->Append(Menu_Menu_Check, "&Check menu item\tAlt-C",
|
||
"Check or uncheck the last menu item", TRUE);
|
||
menuMenu->AppendSeparator();
|
||
menuMenu->Append(Menu_Menu_GetLabel, "&Get menu item label\tAlt-G",
|
||
"Get the label of the last menu item");
|
||
menuMenu->Append(Menu_Menu_SetLabel, "&Set menu item label\tAlt-S",
|
||
"Change the label of the last menu item");
|
||
menuMenu->AppendSeparator();
|
||
menuMenu->Append(Menu_Menu_GetInfo, "Get menu item in&fo\tAlt-F",
|
||
"Show the state of the last menu item");
|
||
|
||
wxMenu *helpMenu = new wxMenu;
|
||
helpMenu->Append(Menu_Help_About, "&About\tF1", "About menu sample");
|
||
|
||
wxMenuBar* menuBar = new wxMenuBar( wxMB_DOCKABLE );
|
||
|
||
menuBar->Append(fileMenu, "&File");
|
||
menuBar->Append(menubarMenu, "Menu&bar");
|
||
menuBar->Append(menuMenu, "&Menu");
|
||
menuBar->Append(helpMenu, "&Help");
|
||
|
||
// these items should be initially checked
|
||
menuBar->Check(Menu_MenuBar_Toggle, TRUE);
|
||
menuBar->Check(Menu_MenuBar_Enable, TRUE);
|
||
menuBar->Check(Menu_Menu_Enable, TRUE);
|
||
menuBar->Check(Menu_Menu_Check, FALSE);
|
||
|
||
// associate the menu bar with the frame
|
||
SetMenuBar(menuBar);
|
||
|
||
// intercept all menu events and log them in this custom event handler
|
||
PushEventHandler(new MyEvtHandler(this));
|
||
|
||
// create the log text window
|
||
m_textctrl = new wxTextCtrl(this, -1, _T(""),
|
||
wxDefaultPosition, wxDefaultSize,
|
||
wxTE_MULTILINE);
|
||
m_textctrl->SetEditable(FALSE);
|
||
m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_textctrl));
|
||
|
||
wxLogMessage(_T("Brief explanations: the commands or the \"Menu\" menu\n")
|
||
_T("append/insert/delete items to/from the last menu.\n")
|
||
_T("The commands from \"Menubar\" menu work with the\n")
|
||
_T("menubar itself.\n")
|
||
_T("Right click the band below to test popup menus.\n"));
|
||
}
|
||
|
||
MyFrame::~MyFrame()
|
||
{
|
||
delete m_menu;
|
||
|
||
// delete the event handler installed in ctor
|
||
PopEventHandler(TRUE);
|
||
|
||
// restore old logger
|
||
delete wxLog::SetActiveTarget(m_logOld);
|
||
}
|
||
|
||
wxMenu *MyFrame::CreateDummyMenu(wxString *title)
|
||
{
|
||
wxMenu *menu = new wxMenu;
|
||
menu->Append(Menu_Dummy_First, "&First item\tCtrl-F1");
|
||
menu->AppendSeparator();
|
||
menu->Append(Menu_Dummy_Second, "&Second item\tCtrl-F2", "", TRUE);
|
||
|
||
if ( title )
|
||
{
|
||
title->Printf(wxT("Dummy menu &%d"), ++m_countDummy);
|
||
}
|
||
|
||
return menu;
|
||
}
|
||
|
||
wxMenuItem *MyFrame::GetLastMenuItem() const
|
||
{
|
||
wxMenuBar *menubar = GetMenuBar();
|
||
wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
|
||
|
||
wxMenuItemList::Node *node = menu->GetMenuItems().GetLast();
|
||
if ( !node )
|
||
{
|
||
wxLogWarning(wxT("No last item in the last menu!"));
|
||
|
||
return NULL;
|
||
}
|
||
else
|
||
{
|
||
return node->GetData();
|
||
}
|
||
}
|
||
|
||
void MyFrame::LogMenuEvent(const wxCommandEvent& event)
|
||
{
|
||
int id = event.GetId();
|
||
if ( !GetMenuBar()->FindItem(id) )
|
||
return;
|
||
|
||
wxString msg = wxString::Format(wxT("Menu command %d"), id);
|
||
if ( GetMenuBar()->FindItem(id)->IsCheckable() )
|
||
{
|
||
msg += wxString::Format(wxT(" (the item is currently %schecked)"),
|
||
event.IsChecked() ? "" : "not ");
|
||
}
|
||
|
||
wxLogMessage(msg);
|
||
}
|
||
|
||
// ----------------------------------------------------------------------------
|
||
// menu callbacks
|
||
// ----------------------------------------------------------------------------
|
||
|
||
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
|
||
{
|
||
Close(TRUE);
|
||
}
|
||
|
||
void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))
|
||
{
|
||
m_textctrl->Clear();
|
||
}
|
||
|
||
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
|
||
{
|
||
(void)wxMessageBox("wxWindows menu sample\n<EFBFBD> 1999-2001 Vadim Zeitlin",
|
||
"About wxWindows menu sample",
|
||
wxICON_INFORMATION);
|
||
}
|
||
|
||
void MyFrame::OnDeleteMenu(wxCommandEvent& WXUNUSED(event))
|
||
{
|
||
wxMenuBar *mbar = GetMenuBar();
|
||
|
||
size_t count = mbar->GetMenuCount();
|
||
if ( count == 2 )
|
||
{
|
||
// don't let delete the first 2 menus
|
||
wxLogError(wxT("Can't delete any more menus"));
|
||
}
|
||
else
|
||
{
|
||
delete mbar->Remove(count - 1);
|
||
}
|
||
}
|
||
|
||
void MyFrame::OnInsertMenu(wxCommandEvent& WXUNUSED(event))
|
||
{
|
||
wxString title;
|
||
wxMenu *menu = CreateDummyMenu(&title);
|
||
GetMenuBar()->Insert(0, menu, title);
|
||
}
|
||
|
||
void MyFrame::OnAppendMenu(wxCommandEvent& WXUNUSED(event))
|
||
{
|
||
wxString title;
|
||
wxMenu *menu = CreateDummyMenu(&title);
|
||
GetMenuBar()->Append(menu, title);
|
||
}
|
||
|
||
void MyFrame::OnToggleMenu(wxCommandEvent& WXUNUSED(event))
|
||
{
|
||
wxMenuBar *mbar = GetMenuBar();
|
||
if ( !m_menu )
|
||
{
|
||
// hide the menu
|
||
m_menu = mbar->Remove(0);
|
||
}
|
||
else
|
||
{
|
||
// restore it
|
||
mbar->Insert(0, m_menu, "&File");
|
||
m_menu = NULL;
|
||
}
|
||
}
|
||
|
||
void MyFrame::OnEnableMenu(wxCommandEvent& event)
|
||
{
|
||
wxMenuBar *mbar = GetMenuBar();
|
||
size_t count = mbar->GetMenuCount();
|
||
|
||
mbar->EnableTop(count - 1, event.IsChecked());
|
||
}
|
||
|
||
void MyFrame::OnGetLabelMenu(wxCommandEvent& WXUNUSED(event))
|
||
{
|
||
wxMenuBar *mbar = GetMenuBar();
|
||
size_t count = mbar->GetMenuCount();
|
||
|
||
wxLogMessage(wxT("The label of the last menu item is '%s'"),
|
||
mbar->GetLabelTop(count - 1).c_str());
|
||
}
|
||
|
||
void MyFrame::OnSetLabelMenu(wxCommandEvent& WXUNUSED(event))
|
||
{
|
||
wxMenuBar *mbar = GetMenuBar();
|
||
size_t count = mbar->GetMenuCount();
|
||
|
||
mbar->SetLabelTop(count - 1, "Dummy label &0");
|
||
}
|
||
|
||
void MyFrame::OnDummy(wxCommandEvent& event)
|
||
{
|
||
wxLogMessage(wxT("Dummy item #%d"), event.GetId() - Menu_Dummy_First + 1);
|
||
}
|
||
|
||
void MyFrame::OnAppendMenuItem(wxCommandEvent& WXUNUSED(event))
|
||
{
|
||
wxMenuBar *menubar = GetMenuBar();
|
||
wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
|
||
|
||
menu->AppendSeparator();
|
||
menu->Append(Menu_Dummy_Third, "&Third dummy item\tCtrl-F3",
|
||
"Checkable item", TRUE);
|
||
}
|
||
|
||
void MyFrame::OnAppendSubMenu(wxCommandEvent& WXUNUSED(event))
|
||
{
|
||
wxMenuBar *menubar = GetMenuBar();
|
||
|
||
wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
|
||
|
||
menu->Append(Menu_Dummy_Last, "&Dummy sub menu",
|
||
CreateDummyMenu(NULL), "Dummy sub menu help");
|
||
}
|
||
|
||
void MyFrame::OnDeleteMenuItem(wxCommandEvent& WXUNUSED(event))
|
||
{
|
||
wxMenuBar *menubar = GetMenuBar();
|
||
wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
|
||
|
||
size_t count = menu->GetMenuItemCount();
|
||
if ( !count )
|
||
{
|
||
wxLogWarning(wxT("No items to delete!"));
|
||
}
|
||
else
|
||
{
|
||
menu->Destroy(menu->GetMenuItems().Item(count - 1)->GetData());
|
||
}
|
||
}
|
||
|
||
void MyFrame::OnInsertMenuItem(wxCommandEvent& WXUNUSED(event))
|
||
{
|
||
wxMenuBar *menubar = GetMenuBar();
|
||
wxMenu *menu = menubar->GetMenu(menubar->GetMenuCount() - 1);
|
||
|
||
menu->Insert(0, wxMenuItem::New(menu, Menu_Dummy_Fourth,
|
||
"Fourth dummy item\tCtrl-F4"));
|
||
menu->Insert(1, wxMenuItem::New(menu, wxID_SEPARATOR, ""));
|
||
}
|
||
|
||
void MyFrame::OnEnableMenuItem(wxCommandEvent& WXUNUSED(event))
|
||
{
|
||
wxMenuItem *item = GetLastMenuItem();
|
||
|
||
if ( item )
|
||
{
|
||
item->Enable(!item->IsEnabled());
|
||
}
|
||
}
|
||
|
||
void MyFrame::OnCheckMenuItem(wxCommandEvent& WXUNUSED(event))
|
||
{
|
||
wxMenuItem *item = GetLastMenuItem();
|
||
|
||
item->Toggle();
|
||
}
|
||
|
||
void MyFrame::OnUpdateCheckMenuItemUI(wxUpdateUIEvent& event)
|
||
{
|
||
wxLogNull nolog;
|
||
|
||
wxMenuItem *item = GetLastMenuItem();
|
||
|
||
event.Enable(item && item->IsCheckable());
|
||
}
|
||
|
||
void MyFrame::OnGetLabelMenuItem(wxCommandEvent& WXUNUSED(event))
|
||
{
|
||
wxMenuItem *item = GetLastMenuItem();
|
||
|
||
if ( item )
|
||
{
|
||
wxLogMessage(wxT("The label of the last menu item is '%s'"),
|
||
item->GetLabel().c_str());
|
||
}
|
||
}
|
||
|
||
void MyFrame::OnSetLabelMenuItem(wxCommandEvent& WXUNUSED(event))
|
||
{
|
||
wxMenuItem *item = GetLastMenuItem();
|
||
|
||
if ( item )
|
||
{
|
||
item->SetText("Dummy menu item text");
|
||
}
|
||
}
|
||
|
||
void MyFrame::OnGetMenuItemInfo(wxCommandEvent& WXUNUSED(event))
|
||
{
|
||
wxMenuItem *item = GetLastMenuItem();
|
||
|
||
if ( item )
|
||
{
|
||
wxString msg;
|
||
msg << "The item is " << (item->IsEnabled() ? "enabled"
|
||
: "disabled")
|
||
<< '\n';
|
||
|
||
if ( item->IsCheckable() )
|
||
{
|
||
msg << "It is checkable and " << (item->IsChecked() ? "" : "un")
|
||
<< "checked\n";
|
||
}
|
||
|
||
#if wxUSE_ACCEL
|
||
wxAcceleratorEntry *accel = item->GetAccel();
|
||
if ( accel )
|
||
{
|
||
msg << "Its accelerator is ";
|
||
|
||
int flags = accel->GetFlags();
|
||
if ( flags & wxACCEL_ALT )
|
||
msg << wxT("Alt-");
|
||
if ( flags & wxACCEL_CTRL )
|
||
msg << wxT("Ctrl-");
|
||
if ( flags & wxACCEL_SHIFT )
|
||
msg << wxT("Shift-");
|
||
|
||
int code = accel->GetKeyCode();
|
||
switch ( code )
|
||
{
|
||
case WXK_F1:
|
||
case WXK_F2:
|
||
case WXK_F3:
|
||
case WXK_F4:
|
||
case WXK_F5:
|
||
case WXK_F6:
|
||
case WXK_F7:
|
||
case WXK_F8:
|
||
case WXK_F9:
|
||
case WXK_F10:
|
||
case WXK_F11:
|
||
case WXK_F12:
|
||
msg << wxT('F') << code - WXK_F1 + 1;
|
||
break;
|
||
|
||
// if there are any other keys wxGetAccelFromString() may return,
|
||
// we should process them here
|
||
|
||
default:
|
||
if ( wxIsalnum(code) )
|
||
{
|
||
msg << (wxChar)code;
|
||
|
||
break;
|
||
}
|
||
|
||
wxFAIL_MSG( wxT("unknown keyboard accel") );
|
||
}
|
||
|
||
delete accel;
|
||
}
|
||
else
|
||
{
|
||
msg << "It doesn't have an accelerator";
|
||
}
|
||
#endif // wxUSE_ACCEL
|
||
|
||
wxLogMessage(msg);
|
||
}
|
||
}
|
||
|
||
void MyFrame::OnRightUp(wxMouseEvent &event)
|
||
{
|
||
wxMenu menu("Test popup");
|
||
|
||
menu.Append(Menu_Help_About, "&About");
|
||
menu.Append(Menu_Popup_Submenu, "&Submenu", CreateDummyMenu(NULL));
|
||
menu.Append(Menu_Popup_ToBeDeleted, "To be &deleted");
|
||
menu.Append(Menu_Popup_ToBeChecked, "To be &checked", "", TRUE);
|
||
menu.Append(Menu_Popup_ToBeGreyed, "To be &greyed");
|
||
menu.AppendSeparator();
|
||
menu.Append(Menu_File_Quit, "E&xit");
|
||
|
||
menu.Delete(Menu_Popup_ToBeDeleted);
|
||
menu.Check(Menu_Popup_ToBeChecked, TRUE);
|
||
menu.Enable(Menu_Popup_ToBeGreyed, FALSE);
|
||
|
||
PopupMenu(&menu, event.GetX(), event.GetY());
|
||
|
||
// test for destroying items in popup menus
|
||
#if 0 // doesn't work in wxGTK!
|
||
menu.Destroy(Menu_Popup_Submenu);
|
||
|
||
PopupMenu( &menu, event.GetX(), event.GetY() );
|
||
#endif // 0
|
||
}
|
||
|
||
void MyFrame::OnSize(wxSizeEvent& event)
|
||
{
|
||
// leave a band below for popup menu testing
|
||
wxSize size = GetClientSize();
|
||
m_textctrl->SetSize(0, 0, size.x, (3*size.y)/4);
|
||
|
||
// this is really ugly but we have to do it as we can't just call
|
||
// event.Skip() because wxFrameBase would make the text control fill the
|
||
// entire frame then
|
||
#ifdef __WXUNIVERSAL__
|
||
PositionMenuBar();
|
||
#endif // __WXUNIVERSAL__
|
||
}
|
||
|