Files
wxWidgets/tests/testableframe.cpp
Vadim Zeitlin 4f4c5fcfdf Use nullptr instead of NULL in the code and documentation
This is a combination of running clang-tidy with modernize-use-nullptr
check for some ports (GTK, X11, OSX) and manual changes to the ports for
which it couldn't be used easily (MSW, DFB) and also manually updating
the docs.

Also replace NULL with null or nullptr in the comments as this is more
consistent with the use of nullptr in the code and makes it simpler to
grep for the remaining occurrences of NULL itself.

And also use null in the assert messages.

Only a few occurrences of "NULL" are still left in non-C files, mostly
corresponding to unclear comments or string output which it might not be
safe to change.
2022-10-18 01:25:25 +02:00

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(nullptr, 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),
nullptr, m_frame);
}
EventCounter::~EventCounter()
{
m_win->Disconnect(m_type, wxEventHandler(wxTestableFrame::OnEvent),
nullptr, m_frame);
//This stops spurious counts from previous tests
Clear();
m_frame = nullptr;
m_win = nullptr;
}
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;
}