src/gui/base/window_title_modifier.cc

// Copyright 2010-2015, Google Inc.
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#include <QtCore/QObject>
#include <QtCore/QString>
#include <QtGui/QApplication>
#include <QtGui/QWidget>

#include "base/singleton.h"
#include "base/version.h"
#include "gui/base/window_title_modifier.h"

namespace mozc {
namespace gui {
bool WindowTitleModifier::eventFilter(QObject *obj,
                                      QEvent *event) {
  QWidget *w = qApp->activeWindow();
  if (w != NULL && obj != NULL && w == obj &&
      QEvent::WindowActivate == event->type() &&
      w->windowTitle().indexOf(prefix_) == -1) {
    w->setWindowTitle(w->windowTitle() +
                      prefix_ +
                      Version::GetMozcVersion().c_str() +
                      suffix_);
  }

  return QObject::eventFilter(obj, event);
}

WindowTitleModifier::WindowTitleModifier()
    : prefix_(" (Dev "), suffix_(")") {}

WindowTitleModifier::~WindowTitleModifier() {}

}  // namespace gui
}  // namespace mozc