src/gtk/tooltip.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk/tooltip.cpp
   3 // Purpose:     wxToolTip implementation
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #if wxUSE_TOOLTIPS
  14
  15 #include "wx/tooltip.h"
  16
  17 #ifndef WX_PRECOMP
  18     #include "wx/window.h"
  19 #endif
  20
  21 #include "wx/gtk/private.h"
  22
  23 //-----------------------------------------------------------------------------
  24 // global data
  25 //-----------------------------------------------------------------------------
  26
  27 static GtkTooltips *gs_tooltips = NULL;
  28
  29 //-----------------------------------------------------------------------------
  30 // wxToolTip
  31 //-----------------------------------------------------------------------------
  32
  33 IMPLEMENT_ABSTRACT_CLASS(wxToolTip, wxObject)
  34
  35 wxToolTip::wxToolTip( const wxString &tip )
  36 {
  37     m_text = tip;
  38     m_window = NULL;
  39 }
  40
  41 void wxToolTip::SetTip( const wxString &tip )
  42 {
  43     m_text = tip;
  44     GTKApply( m_window );
  45 }
  46
  47 void wxToolTip::GTKApply( wxWindow *win )
  48 {
  49     if (!win)
  50         return;
  51
  52     if ( !gs_tooltips )
  53         gs_tooltips = gtk_tooltips_new();
  54
  55     m_window = win;
  56
  57     if (m_text.empty())
  58         m_window->GTKApplyToolTip( gs_tooltips, NULL );
  59     else
  60         m_window->GTKApplyToolTip( gs_tooltips, wxGTK_CONV_SYS(m_text) );
  61 }
  62
  63 /* static */
  64 void wxToolTip::GTKApply(GtkWidget *w, const gchar *tip)
  65 {
  66 #if GTK_CHECK_VERSION(2, 12, 0)
  67     if (!gtk_check_version(2, 12, 0))
  68     {
  69         gtk_widget_set_tooltip_text(w, tip);
  70     }
  71     else
  72 #endif
  73     {
  74         if ( !gs_tooltips )
  75             gs_tooltips = gtk_tooltips_new();
  76
  77         gtk_tooltips_set_tip(gs_tooltips, w, tip, NULL);
  78     }
  79 }
  80
  81 void wxToolTip::Enable( bool flag )
  82 {
  83 #if GTK_CHECK_VERSION(2, 12, 0)
  84     if (!gtk_check_version(2, 12, 0))
  85     {
  86         GtkSettings* settings = gtk_settings_get_default();
  87         if(!settings)
  88             return;
  89         gtk_settings_set_long_property(settings, "gtk-enable-tooltips", flag?TRUE:FALSE, NULL);
  90     }
  91     else
  92 #endif
  93     {
  94         if (!gs_tooltips)
  95             return;
  96
  97         if (flag)
  98             gtk_tooltips_enable( gs_tooltips );
  99         else
 100             gtk_tooltips_disable( gs_tooltips );
 101     }
 102 }
 103
 104 G_BEGIN_DECLS
 105 void gtk_tooltips_set_delay (GtkTooltips *tooltips,
 106                              guint delay);
 107 G_END_DECLS
 108
 109 void wxToolTip::SetDelay( long msecs )
 110 {
 111 #if GTK_CHECK_VERSION(2, 12, 0)
 112     if (!gtk_check_version(2, 12, 0))
 113     {
 114         GtkSettings* settings = gtk_settings_get_default();
 115         if(!settings)
 116             return;
 117         gtk_settings_set_long_property(settings, "gtk-tooltip-timeout", msecs, NULL);
 118     }
 119     else
 120 #endif
 121     {
 122         if (!gs_tooltips)
 123             return;
 124
 125         // FIXME: This is a deprecated function and might not even have an effect.
 126         // Try to not use it, after which remove the prototype above.
 127         gtk_tooltips_set_delay( gs_tooltips, (int)msecs );
 128     }
 129 }
 130
 131 void wxToolTip::SetAutoPop( long WXUNUSED(msecs) )
 132 {
 133 }
 134
 135 void wxToolTip::SetReshow( long WXUNUSED(msecs) )
 136 {
 137 }
 138
 139 #endif // wxUSE_TOOLTIPS