| 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 // wxUSE_GAUGE |
| 90 | |