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