Files
wxWidgets/samples/memcheck/memcheck.cpp
Vadim Zeitlin 3cb332c155 Remove unnecessary mondrian.{ico,xpm} files from samples directory.
Standardize on using sample.rc and sample icon in all the samples, it was
confusing that some of them used it and other didn't, without any apparent
logic.

Remove the now unnecessary icon files, including the dialogs sample icon which
seemed to be corrupted (this closes #11146).

Also replace multiple OS/2 resource files with a single one in the sample
directory. The OS/2 projects/makefiles would need to be updated to use them.

Remove dialogs sample icon.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@64645 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2010-06-20 17:42:33 +00:00

139 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(__WXMSW__) && !defined(__WXPM__)
#include "../sample.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)
{
if ( !wxApp::OnInit() )
return false;
// Create the main frame window
MyFrame *frame = new MyFrame((wxFrame *) NULL);
// Give it an icon
frame->SetIcon(wxICON(sample));
// Make a menubar
wxMenu *file_menu = new wxMenu;
file_menu->Append(wxID_EXIT, wxT("E&xit"));
wxMenuBar *menu_bar = new wxMenuBar;
menu_bar->Append(file_menu, wxT("File"));
frame->SetMenuBar(menu_bar);
// Make a panel with a message
wxPanel *panel = new wxPanel(frame);
(void)new wxStaticText(panel, wxID_ANY, wxT("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, wxT("MemCheck wxWidgets Sample"), wxDefaultPosition, wxSize(400, 200))
{}
// Intercept menu commands
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
{
Close(true);
}