src/gtk/stattext.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        stattext.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10
  11 #ifdef __GNUG__
  12 #pragma implementation "stattext.h"
  13 #endif
  14
  15 #include "wx/stattext.h"
  16
  17 //-----------------------------------------------------------------------------
  18 // wxStaticText
  19 //-----------------------------------------------------------------------------
  20
  21 IMPLEMENT_DYNAMIC_CLASS(wxStaticText,wxControl)
  22
  23 wxStaticText::wxStaticText(void)
  24 {
  25 }
  26
  27 wxStaticText::wxStaticText( wxWindow *parent, wxWindowID id, const wxString &label,
  28       const wxPoint &pos, const wxSize &size,
  29       long style, const wxString &name )
  30 {
  31   Create( parent, id, label, pos, size, style, name );
  32 }
  33
  34 bool wxStaticText::Create( wxWindow *parent, wxWindowID id, const wxString &label,
  35       const wxPoint &pos, const wxSize &size,
  36       long style, const wxString &name )
  37 {
  38   m_needParent = TRUE;
  39
  40   wxSize newSize = size;
  41
  42   PreCreation( parent, id, pos, size, style, name );
  43
  44   wxControl::SetLabel(label);
  45   m_widget = gtk_label_new( m_label );
  46
  47   GtkJustification justify;
  48   if ( style & wxALIGN_CENTER )
  49     justify = GTK_JUSTIFY_CENTER;
  50   else if ( style & wxALIGN_RIGHT )
  51     justify = GTK_JUSTIFY_RIGHT;
  52   else // wxALIGN_LEFT is 0
  53     justify = GTK_JUSTIFY_LEFT;
  54   gtk_label_set_justify(GTK_LABEL(m_widget), justify);
  55
  56    int y = 1;
  57    if (newSize.x == -1) {
  58      char *s = WXSTRINGCAST m_label;
  59      char *nl = strchr(s, '\n');
  60      if (nl) {
  61        do {
  62          *nl = 0;
  63          int x = gdk_string_measure( m_widget->style->font, s );
  64          if (x > newSize.x) {
  65            newSize.x = x;
  66          }
  67          *nl++ = '\n';
  68          if ((nl = strchr(s = nl, '\n'))) {
  69            ++y;
  70          } else {
  71            int x = gdk_string_measure( m_widget->style->font, s );
  72            if (x > newSize.x) {
  73              newSize.x = x;
  74            }
  75          }
  76        } while (nl);
  77      } else {
  78        newSize.x = gdk_string_measure( m_widget->style->font, label );
  79      }
  80    }
  81    if (newSize.y == -1) {
  82      if (y == 1) {
  83        newSize.y = 26;
  84      } else {
  85        newSize.y
  86          = y * (m_widget->style->font->ascent +m_widget->style->font->descent);
  87      }
  88    }
  89
  90   SetSize( newSize.x, newSize.y );
  91
  92   PostCreation();
  93
  94   SetBackgroundColour( parent->GetBackgroundColour() );
  95   SetForegroundColour( parent->GetForegroundColour() );
  96
  97   Show( TRUE );
  98
  99   return TRUE;
 100 }
 101
 102 wxString wxStaticText::GetLabel(void) const
 103 {
 104   char *str = (char *) NULL;
 105   gtk_label_get( GTK_LABEL(m_widget), &str );
 106   wxString tmp( str );
 107   return tmp;
 108 }
 109
 110 void wxStaticText::SetLabel( const wxString &label )
 111 {
 112   wxControl::SetLabel(label);
 113
 114   gtk_label_set( GTK_LABEL(m_widget), m_label );
 115 }
 116
 117 void wxStaticText::ApplyWidgetStyle()
 118 {
 119   SetWidgetStyle();
 120   gtk_widget_set_style( m_widget, m_widgetStyle );
 121 }
 122