src/gtk/tooltip.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        tooltip.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifdef __GNUG__
  11 #pragma implementation "tooltip.h"
  12 #endif
  13
  14 #include "wx/tooltip.h"
  15
  16 #include "gtk/gtk.h"
  17 #include "gdk/gdk.h"
  18
  19 //-----------------------------------------------------------------------------
  20 // wxToolTip
  21 //-----------------------------------------------------------------------------
  22
  23 wxToolTip::wxToolTip( const wxString &tip )
  24 {
  25     m_text = tip;
  26
  27     m_tooltips = (GtkTooltips*) NULL;
  28
  29     m_fg = new GdkColor;
  30     m_fg->red = 0;
  31     m_fg->green = 0;
  32     m_fg->blue = 0;
  33
  34     m_bg = new GdkColor;
  35     m_bg->red = 65535;
  36     m_bg->green = 65535;
  37     m_bg->blue = 50000;
  38 }
  39
  40 wxToolTip::~wxToolTip()
  41 {
  42     gtk_object_unref( GTK_OBJECT(m_tooltips) );
  43
  44     delete m_fg;
  45     delete m_bg;
  46 }
  47
  48 bool wxToolTip::Ok()
  49 {
  50     return (m_tooltips);
  51 }
  52
  53 void wxToolTip::Create( GtkWidget *tool )
  54 {
  55     if (!m_tooltips)
  56     {
  57         m_tooltips = gtk_tooltips_new();
  58
  59         gdk_color_alloc( gtk_widget_get_colormap( tool ), m_fg );
  60         gdk_color_alloc( gtk_widget_get_colormap( tool ), m_bg );
  61
  62         gtk_tooltips_set_colors( m_tooltips, m_bg, m_fg );
  63     }
  64
  65     gtk_tooltips_set_tip( m_tooltips, tool, m_text, (gchar*) NULL );
  66 }
  67
  68 void wxToolTip::Enable( bool flag )
  69 {
  70     if (!Ok()) return;
  71
  72     if (flag)
  73         gtk_tooltips_enable( m_tooltips );
  74     else
  75         gtk_tooltips_disable( m_tooltips );
  76 }
  77
  78 void wxToolTip::SetDelay( long msecs )
  79 {
  80     if (!Ok()) return;
  81
  82     gtk_tooltips_set_delay( m_tooltips, msecs );
  83 }
  84