src/gtk1/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 #if wxUSE_VALIDATORS
  36     SetValidator( validator );
  37 #endif
  38
  39   m_rangeMax = range;
  40   m_gaugePos = 0;
  41   m_useProgressBar = TRUE;
  42
  43   m_widget = gtk_progress_bar_new();
  44
  45   m_parent->DoAddChild( this );
  46
  47   PostCreation();
  48
  49   Show( TRUE );
  50
  51   return TRUE;
  52 }
  53
  54 void wxGauge::SetRange( int r )
  55 {
  56   m_rangeMax = r;
  57   if (m_gaugePos > m_rangeMax) m_gaugePos = m_rangeMax;
  58
  59   gtk_progress_bar_update( GTK_PROGRESS_BAR(m_widget), ((float)m_gaugePos)/m_rangeMax );
  60 }
  61
  62 void wxGauge::SetValue( int pos )
  63 {
  64   m_gaugePos = pos;
  65   if (m_gaugePos > m_rangeMax) m_gaugePos = m_rangeMax;
  66
  67   gtk_progress_bar_update( GTK_PROGRESS_BAR(m_widget), ((float)m_gaugePos)/m_rangeMax );
  68 }
  69
  70 int wxGauge::GetRange(void) const
  71 {
  72   return m_rangeMax;
  73 }
  74
  75 int wxGauge::GetValue(void) const
  76 {
  77   return m_gaugePos;
  78 }
  79
  80 void wxGauge::ApplyWidgetStyle()
  81 {
  82   SetWidgetStyle();
  83   gtk_widget_set_style( m_widget, m_widgetStyle );
  84 }
  85
  86 #endif