8907154c1a
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35650 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
136 lines
3.2 KiB
C++
136 lines
3.2 KiB
C++
/////////////////////////////////////////////////////////////////////////////
|
|
// Name: memcheck.cpp
|
|
// Purpose: Memory-checking sample
|
|
// Author: Julian Smart
|
|
// Modified by:
|
|
// Created: 04/01/98
|
|
// RCS-ID: $Id$
|
|
// Copyright: (c) Julian Smart
|
|
// Licence: wxWindows license
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
// For compilers that support precompilation, includes "wx.h".
|
|
#include "wx/wxprec.h"
|
|
|
|
#ifdef __BORLANDC__
|
|
#pragma hdrstop
|
|
#endif
|
|
|
|
#ifndef WX_PRECOMP
|
|
#include "wx/wx.h"
|
|
#endif
|
|
|
|
#include "wx/datetime.h"
|
|
|
|
#if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__)
|
|
#include "mondrian.xpm"
|
|
#endif
|
|
|
|
#ifndef __WXDEBUG__
|
|
#error This program must be compiled in debug mode.
|
|
#endif
|
|
|
|
// Normally, new is automatically defined to be the
|
|
// debugging version. If not, this does it.
|
|
#if !defined(new) && defined(WXDEBUG_NEW) && wxUSE_MEMORY_TRACING && wxUSE_GLOBAL_MEMORY_OPERATORS
|
|
#define new WXDEBUG_NEW
|
|
#endif
|
|
|
|
// Define a new application type
|
|
class MyApp: public wxApp
|
|
{ public:
|
|
bool OnInit(void);
|
|
};
|
|
|
|
// Define a new frame type
|
|
class MyFrame: public wxFrame
|
|
{ public:
|
|
MyFrame(wxFrame *parent);
|
|
void OnQuit(wxCommandEvent& event);
|
|
|
|
DECLARE_EVENT_TABLE()
|
|
};
|
|
|
|
IMPLEMENT_APP(MyApp)
|
|
|
|
// `Main program' equivalent, creating windows and returning main app frame
|
|
bool MyApp::OnInit(void)
|
|
{
|
|
// Create the main frame window
|
|
MyFrame *frame = new MyFrame((wxFrame *) NULL);
|
|
|
|
// Give it an icon
|
|
frame->SetIcon(wxICON(mondrian));
|
|
|
|
// Make a menubar
|
|
wxMenu *file_menu = new wxMenu;
|
|
|
|
file_menu->Append(wxID_EXIT, _T("E&xit"));
|
|
wxMenuBar *menu_bar = new wxMenuBar;
|
|
menu_bar->Append(file_menu, _T("File"));
|
|
frame->SetMenuBar(menu_bar);
|
|
|
|
// Make a panel with a message
|
|
wxPanel *panel = new wxPanel(frame);
|
|
|
|
(void)new wxStaticText(panel, wxID_ANY, _T("Hello, this is a minimal debugging wxWidgets program!"), wxPoint(10, 10));
|
|
|
|
// Show the frame
|
|
frame->Show(true);
|
|
|
|
#if wxUSE_MEMORY_TRACING
|
|
wxDebugContext::SetCheckpoint();
|
|
#endif
|
|
|
|
// object allocation
|
|
wxBrush* brush = new wxBrush(*wxRED);
|
|
wxBitmap* bitmap = new wxBitmap(100, 100);
|
|
|
|
// non-object allocation
|
|
char *ordinaryNonObject = new char[1000];
|
|
|
|
wxString *thing = new wxString;
|
|
|
|
#if wxUSE_DATETIME
|
|
wxDateTime* date = new wxDateTime;
|
|
#endif // wxUSE_DATETIME
|
|
|
|
const char *data = (const char*) thing ;
|
|
|
|
#if wxUSE_MEMORY_TRACING
|
|
// On MSW, Dump() crashes if using wxLogGui,
|
|
// so use wxLogStderr instead.
|
|
wxLog* oldLog = wxLog::SetActiveTarget(new wxLogStderr);
|
|
|
|
wxDebugContext::PrintClasses();
|
|
wxDebugContext::Dump();
|
|
wxDebugContext::PrintStatistics();
|
|
|
|
// Set back to wxLogGui
|
|
delete wxLog::SetActiveTarget(oldLog);
|
|
#endif
|
|
|
|
// Don't delete these objects, to force wxApp to flag a memory leak.
|
|
// delete thing;
|
|
// delete date;
|
|
// delete[] ordinaryNonObject;
|
|
|
|
return true;
|
|
}
|
|
|
|
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
|
|
EVT_MENU(wxID_EXIT, MyFrame::OnQuit)
|
|
END_EVENT_TABLE()
|
|
|
|
// My frame constructor
|
|
MyFrame::MyFrame(wxFrame *parent):
|
|
wxFrame(parent, wxID_ANY, _T("MemCheck wxWidgets Sample"), wxDefaultPosition, wxSize(400, 200))
|
|
{}
|
|
|
|
// Intercept menu commands
|
|
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
|
|
{
|
|
Close(true);
|
|
}
|
|
|