bool
wxBalloonNotifMsgImpl::DoShow(const wxString& title,
const wxString& message,
int timeout,
int flags)
{
if ( !ms_icon->IsIconInstalled() )
{
// If we failed to install the icon (which does happen sometimes,
// although only in unusual circumstances, e.g. it happens regularly,
// albeit not constantly, if we're used soon after resume from suspend
// under Windows 7), we should not call ShowBalloon() because it would
// just assert and return and we must delete the icon ourselves because
// otherwise its associated wxTaskBarIconWindow would remain alive
// forever because we're not going to receive a notification about icon
// disappearance from the system if we failed to install it in the
// first place.
delete ms_icon;
ms_icon = NULL;
ms_refCountIcon = 0;
return false;
}
timeout *= 1000; // Windows expresses timeout in milliseconds
return ms_icon->ShowBalloon(title, message, timeout, flags);
}
bool
wxBalloonNotifMsgImpl::DoShow(const wxString& title,
const wxString& message,
int timeout,
int flags)
{
timeout *= 1000; // Windows expresses timeout in milliseconds
return m_icon->ShowBalloon(title, message, timeout, flags);
}
void wxBalloonNotifMsgImpl::SetUpIcon(wxWindow *win)
{
if ( ms_icon )
{
// Increment the reference count if we manage the icon on our own.
if ( ms_refCountIcon != -1 )
ms_refCountIcon++;
}
else // Create a new icon.
{
wxASSERT_MSG( ms_refCountIcon == 0,
wxS("Shouldn't reference not existent icon") );
ms_icon = new wxTaskBarIcon;
ms_refCountIcon = 1;
// use the icon of the associated (or main, if none) frame
wxIcon icon;
if ( win )
win = wxGetTopLevelParent(win);
if ( !win )
win = wxTheApp->GetTopWindow();
if ( win )
{
const wxTopLevelWindow * const
tlw = wxDynamicCast(win, wxTopLevelWindow);
if ( tlw )
icon = tlw->GetIcon();
}
if ( !icon.IsOk() )
{
// we really must have some icon
icon = wxIcon(wxT("wxICON_AAA"));
}
ms_icon->SetIcon(icon);
}
}
void wxBalloonNotifMsgImpl::SetUpIcon(wxWindow *win)
{
if ( ms_iconToUse )
{
// use an existing icon
m_ownsIcon = false;
m_icon = ms_iconToUse;
}
else // no user-specified icon to attach to
{
// create our own one
m_ownsIcon = true;
m_icon = new wxTaskBarIcon;
// use the icon of the associated (or main, if none) frame
wxIcon icon;
if ( win )
win = wxGetTopLevelParent(win);
if ( !win )
win = wxTheApp->GetTopWindow();
if ( win )
{
const wxTopLevelWindow * const
tlw = wxDynamicCast(win, wxTopLevelWindow);
if ( tlw )
icon = tlw->GetIcon();
}
if ( !icon.IsOk() )
{
// we really must have some icon
icon = wxIcon(wxT("wxICON_AAA"));
}
m_icon->SetIcon(icon);
}
}
