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     if (!PreCreation( parent, pos, size ) ||
  34         !CreateBase( parent, id, pos, size, style, validator, name ))
  35     {
  36         wxFAIL_MSG( wxT("wxGauge creation failed") );
  37         return FALSE;
  38     }
  39
  40     m_rangeMax = range;
  41     m_gaugePos = 0;
  42     m_useProgressBar = TRUE;
  43
  44     m_widget = gtk_progress_bar_new();
  45     if( style & wxGA_VERTICAL)
  46         gtk_progress_bar_set_orientation( GTK_PROGRESS_BAR(m_widget) , GTK_PROGRESS_BOTTOM_TO_TOP );
  47
  48     m_parent->DoAddChild( this );
  49
  50     PostCreation();
  51
  52     Show( TRUE );
  53
  54     return TRUE;
  55 }
  56
  57 void wxGauge::SetRange( int r )
  58 {
  59     m_rangeMax = r;
  60     if (m_gaugePos > m_rangeMax) m_gaugePos = m_rangeMax;
  61
  62     gtk_progress_bar_update( GTK_PROGRESS_BAR(m_widget), ((float)m_gaugePos)/m_rangeMax );
  63 }
  64
  65 void wxGauge::SetValue( int pos )
  66 {
  67     m_gaugePos = pos;
  68     if (m_gaugePos > m_rangeMax) m_gaugePos = m_rangeMax;
  69
  70     gtk_progress_bar_update( GTK_PROGRESS_BAR(m_widget), ((float)m_gaugePos)/m_rangeMax );
  71 }
  72
  73 int wxGauge::GetRange() const
  74 {
  75     return m_rangeMax;
  76 }
  77
  78 int wxGauge::GetValue() const
  79 {
  80     return m_gaugePos;
  81 }
  82
  83 void wxGauge::ApplyWidgetStyle()
  84 {
  85     SetWidgetStyle();
  86     gtk_widget_set_style( m_widget, m_widgetStyle );
  87 }
  88
  89 #endif