fixing iterator comparison

[wxWidgets.git] / src / gtk / tooltip.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/gtk/tooltip.cpp
// Purpose:     wxToolTip implementation
// Author:      Robert Roebling
// Id:          $Id$
// Copyright:   (c) 1998 Robert Roebling
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#if wxUSE_TOOLTIPS

#include "wx/tooltip.h"

#ifndef WX_PRECOMP
    #include "wx/window.h"
#endif

#include "wx/gtk/private.h"

//-----------------------------------------------------------------------------
// global data
//-----------------------------------------------------------------------------

static GtkTooltips *gs_tooltips = NULL;

//-----------------------------------------------------------------------------
// wxToolTip
//-----------------------------------------------------------------------------

IMPLEMENT_ABSTRACT_CLASS(wxToolTip, wxObject)

wxToolTip::wxToolTip( const wxString &tip )
{
    m_text = tip;
    m_window = NULL;
}

void wxToolTip::SetTip( const wxString &tip )
{
    m_text = tip;
    GTKApply( m_window );
}

void wxToolTip::GTKApply( wxWindow *win )
{
    if (!win)
        return;

    if ( !gs_tooltips )
        gs_tooltips = gtk_tooltips_new();

    m_window = win;

    if (m_text.empty())
        m_window->GTKApplyToolTip( gs_tooltips, NULL );
    else
        m_window->GTKApplyToolTip( gs_tooltips, wxGTK_CONV_SYS(m_text) );
}

/* static */
void wxToolTip::GTKApply(GtkWidget *w, const gchar *tip)
{
#if GTK_CHECK_VERSION(2, 12, 0)
    if (!gtk_check_version(2, 12, 0))
    {
        gtk_widget_set_tooltip_text(w, tip);
    }
    else
#endif
    {
        if ( !gs_tooltips )
            gs_tooltips = gtk_tooltips_new();

        gtk_tooltips_set_tip(gs_tooltips, w, tip, NULL);
    }
}

void wxToolTip::Enable( bool flag )
{
#if GTK_CHECK_VERSION(2, 12, 0)
    if (!gtk_check_version(2, 12, 0))
    {
        GtkSettings* settings = gtk_settings_get_default();
        if(!settings)
            return;
        gtk_settings_set_long_property(settings, "gtk-enable-tooltips", flag?TRUE:FALSE, NULL);
    }
    else
#endif
    {
        if (!gs_tooltips)
            return;

        if (flag)
            gtk_tooltips_enable( gs_tooltips );
        else
            gtk_tooltips_disable( gs_tooltips );
    }
}

G_BEGIN_DECLS
void gtk_tooltips_set_delay (GtkTooltips *tooltips,
                             guint delay);
G_END_DECLS

void wxToolTip::SetDelay( long msecs )
{
#if GTK_CHECK_VERSION(2, 12, 0)
    if (!gtk_check_version(2, 12, 0))
    {
        GtkSettings* settings = gtk_settings_get_default();
        if(!settings)
            return;
        gtk_settings_set_long_property(settings, "gtk-tooltip-timeout", msecs, NULL);
    }
    else
#endif
    {
        if (!gs_tooltips)
            return;

        // FIXME: This is a deprecated function and might not even have an effect.
        // Try to not use it, after which remove the prototype above.
        gtk_tooltips_set_delay( gs_tooltips, (int)msecs );
    }
}

void wxToolTip::SetAutoPop( long WXUNUSED(msecs) )
{
}

void wxToolTip::SetReshow( long WXUNUSED(msecs) )
{
}

#endif // wxUSE_TOOLTIPS