src/gtk/gauge.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        gauge.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 "gauge.h"
  12 #endif
  13
  14 #include "wx/gauge.h"
  15
  16 #if wxUSE_GAUGE
  17
  18 #include "gdk/gdk.h"
  19 #include "gtk/gtk.h"
  20
  21 //-----------------------------------------------------------------------------
  22 // wxGauge
  23 //-----------------------------------------------------------------------------
  24
  25 IMPLEMENT_DYNAMIC_CLASS(wxGauge,wxControl)
  26
  27 bool wxGauge::Create( wxWindow *parent, wxWindowID id,  int range,
  28     const wxPoint& pos, const wxSize& size,
  29     long style, const wxValidator& validator, const wxString& name )
  30 {
  31   m_needParent = TRUE;
  32
  33   PreCreation( parent, id, pos, size, style, name );
  34
  35   SetValidator( validator );
  36
  37   m_rangeMax = range;
  38   m_gaugePos = 0;
  39   m_useProgressBar = TRUE;
  40
  41   m_widget = gtk_progress_bar_new();
  42
  43   m_parent->DoAddChild( this );
  44
  45   PostCreation();
  46
  47   Show( TRUE );
  48
  49   return TRUE;
  50 }
  51
  52 void wxGauge::SetRange( int r )
  53 {
  54   m_rangeMax = r;
  55   if (m_gaugePos > m_rangeMax) m_gaugePos = m_rangeMax;
  56
  57   gtk_progress_bar_update( GTK_PROGRESS_BAR(m_widget), ((float)m_gaugePos)/m_rangeMax );
  58 }
  59
  60 void wxGauge::SetValue( int pos )
  61 {
  62   m_gaugePos = pos;
  63   if (m_gaugePos > m_rangeMax) m_gaugePos = m_rangeMax;
  64
  65   gtk_progress_bar_update( GTK_PROGRESS_BAR(m_widget), ((float)m_gaugePos)/m_rangeMax );
  66 }
  67
  68 int wxGauge::GetRange(void) const
  69 {
  70   return m_rangeMax;
  71 }
  72
  73 int wxGauge::GetValue(void) const
  74 {
  75   return m_gaugePos;
  76 }
  77
  78 void wxGauge::ApplyWidgetStyle()
  79 {
  80   SetWidgetStyle();
  81   gtk_widget_set_style( m_widget, m_widgetStyle );
  82 }
  83
  84 #endif