src/gtk/stattext.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        stattext.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Created:     01/02/97
   6 // Id:
   7 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "stattext.h"
  14 #endif
  15
  16 #include "wx/stattext.h"
  17
  18 //-----------------------------------------------------------------------------
  19 // wxStaticText
  20 //-----------------------------------------------------------------------------
  21
  22 IMPLEMENT_DYNAMIC_CLASS(wxStaticText,wxControl)
  23
  24 wxStaticText::wxStaticText(void)
  25 {
  26 }
  27
  28 wxStaticText::wxStaticText( wxWindow *parent, wxWindowID id, const wxString &label,
  29       const wxPoint &pos, const wxSize &size,
  30       long style, const wxString &name )
  31 {
  32   Create( parent, id, label, pos, size, style, name );
  33 }
  34
  35 bool wxStaticText::Create( wxWindow *parent, wxWindowID id, const wxString &label,
  36       const wxPoint &pos, const wxSize &size,
  37       long style, const wxString &name )
  38 {
  39   m_needParent = TRUE;
  40
  41   wxSize newSize = size;
  42
  43   PreCreation( parent, id, pos, size, style, name );
  44
  45   wxControl::SetLabel(label);
  46   m_widget = gtk_label_new( m_label );
  47
  48   GtkJustification justify;
  49   if ( style & wxALIGN_CENTER )
  50     justify = GTK_JUSTIFY_CENTER;
  51   else if ( style & wxALIGN_RIGHT )
  52     justify = GTK_JUSTIFY_RIGHT;
  53   else // wxALIGN_LEFT is 0
  54     justify = GTK_JUSTIFY_LEFT;
  55   gtk_label_set_justify(GTK_LABEL(m_widget), justify);
  56
  57    int y = 1;
  58    if (newSize.x == -1) {
  59      char *s = WXSTRINGCAST m_label;
  60      char *nl = strchr(s, '\n');
  61      if (nl) {
  62        do {
  63          *nl = 0;
  64          int x = gdk_string_measure( m_widget->style->font, s );
  65          if (x > newSize.x) {
  66            newSize.x = x;
  67          }
  68          *nl++ = '\n';
  69          if ((nl = strchr(s = nl, '\n'))) {
  70            ++y;
  71          } else {
  72            int x = gdk_string_measure( m_widget->style->font, s );
  73            if (x > newSize.x) {
  74              newSize.x = x;
  75            }
  76          }
  77        } while (nl);
  78      } else {
  79        newSize.x = gdk_string_measure( m_widget->style->font, label );
  80      }
  81    }
  82    if (newSize.y == -1) {
  83      if (y == 1) {
  84        newSize.y = 26;
  85      } else {
  86        newSize.y
  87          = y * (m_widget->style->font->ascent +m_widget->style->font->descent);
  88      }
  89    }
  90
  91   SetSize( newSize.x, newSize.y );
  92
  93   PostCreation();
  94
  95   Show( TRUE );
  96
  97   return TRUE;
  98 }
  99
 100 wxString wxStaticText::GetLabel(void) const
 101 {
 102   char *str = (char *) NULL;
 103   gtk_label_get( GTK_LABEL(m_widget), &str );
 104   wxString tmp( str );
 105   return tmp;
 106 }
 107
 108 void wxStaticText::SetLabel( const wxString &label )
 109 {
 110   wxControl::SetLabel(label);
 111
 112   gtk_label_set( GTK_LABEL(m_widget), m_label );
 113 }