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    {
  59      char *s = WXSTRINGCAST m_label;
  60      char *nl = strchr(s, '\n');
  61      if (nl)
  62      {
  63        do
  64        {
  65          *nl = 0;
  66          int x = gdk_string_measure( m_widget->style->font, s ) + 4;
  67          if (x > newSize.x) newSize.x = x;
  68          *nl++ = '\n';
  69          if ((nl = strchr(s = nl, '\n')))
  70          {
  71            ++y;
  72          }
  73          else
  74          {
  75            int x = gdk_string_measure( m_widget->style->font, s ) + 4;
  76            if (x > newSize.x) newSize.x = x;
  77          }
  78        } while (nl);
  79      }
  80      else
  81      {
  82        newSize.x = gdk_string_measure( m_widget->style->font, label ) + 4;
  83      }
  84    }
  85    if (newSize.y == -1)
  86    {
  87      if (y == 1)
  88        newSize.y = 26;
  89      else
  90        newSize.y = 4 + y * (m_widget->style->font->ascent + 2*m_widget->style->font->descent);
  91    }
  92
  93   SetSize( newSize.x, newSize.y );
  94
  95   m_parent->AddChild( this );
  96
  97   (m_parent->m_insertCallback)( m_parent, this );
  98
  99   PostCreation();
 100
 101   SetBackgroundColour( parent->GetBackgroundColour() );
 102   SetForegroundColour( parent->GetForegroundColour() );
 103
 104   Show( TRUE );
 105
 106   return TRUE;
 107 }
 108
 109 wxString wxStaticText::GetLabel(void) const
 110 {
 111   char *str = (char *) NULL;
 112   gtk_label_get( GTK_LABEL(m_widget), &str );
 113   wxString tmp( str );
 114   return tmp;
 115 }
 116
 117 void wxStaticText::SetLabel( const wxString &label )
 118 {
 119   wxControl::SetLabel(label);
 120
 121   gtk_label_set( GTK_LABEL(m_widget), m_label );
 122 }
 123
 124 void wxStaticText::ApplyWidgetStyle()
 125 {
 126   SetWidgetStyle();
 127   gtk_widget_set_style( m_widget, m_widgetStyle );
 128 }
 129