wxWidgets/tests/testableframe.cpp

86 lines
1.9 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: testableframe.cpp
// Purpose: An improved wxFrame for unit-testing
// Author: Steven Lamerton
// Copyright: (c) 2010 Steven Lamerton
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx/wx.h".
#include "testprec.h"
#include "wx/app.h"
#include "testableframe.h"
wxTestableFrame::wxTestableFrame() : wxFrame(NULL, wxID_ANY, wxASCII_STR("Test Frame"))
{
// Use fixed position to facilitate debugging.
Move(200, 200);
Show();
}
void wxTestableFrame::OnEvent(wxEvent& evt)
{
m_count[evt.GetEventType()]++;
if(! evt.IsCommandEvent() )
evt.Skip();
}
int wxTestableFrame::GetEventCount(wxEventType type)
{
return m_count[type];
}
void wxTestableFrame::ClearEventCount(wxEventType type)
{
m_count[type] = 0;
}
EventCounter::EventCounter(wxWindow* win, wxEventType type) : m_type(type),
m_win(win)
{
m_frame = wxStaticCast(wxTheApp->GetTopWindow(), wxTestableFrame);
m_win->Connect(m_type, wxEventHandler(wxTestableFrame::OnEvent),
NULL, m_frame);
}
EventCounter::~EventCounter()
{
m_win->Disconnect(m_type, wxEventHandler(wxTestableFrame::OnEvent),
NULL, m_frame);
//This stops spurious counts from previous tests
Clear();
m_frame = NULL;
m_win = NULL;
}
bool EventCounter::WaitEvent(int timeInMs)
{
static const int SINGLE_WAIT_DURATION = 50;
for ( int i = 0; i < timeInMs / SINGLE_WAIT_DURATION; ++i )
{
wxYield();
const int count = GetCount();
if ( count )
{
CHECK( count == 1 );
Clear();
return true;
}
wxMilliSleep(SINGLE_WAIT_DURATION);
}
return false;
}