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 #include "gdk/gdk.h"
  18 #include "gtk/gtk.h"
  19
  20 //-----------------------------------------------------------------------------
  21 // wxStaticText
  22 //-----------------------------------------------------------------------------
  23
  24 IMPLEMENT_DYNAMIC_CLASS(wxStaticText,wxControl)
  25
  26 wxStaticText::wxStaticText()
  27 {
  28 }
  29
  30 wxStaticText::wxStaticText(wxWindow *parent,
  31                            wxWindowID id,
  32                            const wxString &label,
  33                            const wxPoint &pos,
  34                            const wxSize &size,
  35                            long style,
  36                            const wxString &name)
  37 {
  38   Create( parent, id, label, pos, size, style, name );
  39 }
  40
  41 bool wxStaticText::Create(wxWindow *parent,
  42                           wxWindowID id,
  43                           const wxString &label,
  44                           const wxPoint &pos,
  45                           const wxSize &size,
  46                           long style,
  47                           const wxString &name )
  48 {
  49     m_needParent = TRUE;
  50
  51     if (!PreCreation( parent, pos, size ) ||
  52         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
  53     {
  54         wxFAIL_MSG( wxT("wxXX creation failed") );
  55         return FALSE;
  56     }
  57
  58     // notice that we call the base class version which will just remove the
  59     // '&' characters from the string, but not set the label's text to it
  60     // because the label is not yet created and because SetLabel() has a side
  61     // effect of changing the control size which might not be desirable
  62     wxControl::SetLabel(label);
  63     m_widget = gtk_label_new( m_label.mbc_str() );
  64
  65     SetFont( parent->GetFont() );
  66
  67     GtkJustification justify;
  68     if ( style & wxALIGN_CENTER )
  69       justify = GTK_JUSTIFY_CENTER;
  70     else if ( style & wxALIGN_RIGHT )
  71       justify = GTK_JUSTIFY_RIGHT;
  72     else // wxALIGN_LEFT is 0
  73       justify = GTK_JUSTIFY_LEFT;
  74     gtk_label_set_justify(GTK_LABEL(m_widget), justify);
  75
  76     // GTK_JUSTIFY_LEFT is 0, RIGHT 1 and CENTER 2
  77     static const float labelAlignments[] = { 0.0, 1.0, 0.5 };
  78     gtk_misc_set_alignment(GTK_MISC(m_widget), labelAlignments[justify], 0.0);
  79
  80     GtkRequisition req;
  81     (* GTK_WIDGET_CLASS( GTK_OBJECT(m_widget)->klass )->size_request ) (m_widget, &req );
  82
  83     wxSize newSize = size;
  84     if (newSize.x == -1) newSize.x = req.width;
  85     if (newSize.y == -1) newSize.y = req.height;
  86     SetSize( newSize.x, newSize.y );
  87
  88     m_parent->DoAddChild( this );
  89
  90     PostCreation();
  91
  92     SetBackgroundColour( parent->GetBackgroundColour() );
  93     SetForegroundColour( parent->GetForegroundColour() );
  94     Show( TRUE );
  95
  96     return TRUE;
  97 }
  98
  99 wxString wxStaticText::GetLabel() const
 100 {
 101     char *str = (char *) NULL;
 102     gtk_label_get( GTK_LABEL(m_widget), &str );
 103
 104     return wxString(str);
 105 }
 106
 107 void wxStaticText::SetLabel( const wxString &label )
 108 {
 109     wxControl::SetLabel(label);
 110
 111     gtk_label_set( GTK_LABEL(m_widget), m_label.mbc_str() );
 112
 113     // adjust the label size to the new label unless disabled
 114     if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) )
 115     {
 116         GtkRequisition req;
 117         (* GTK_WIDGET_CLASS( GTK_OBJECT(m_widget)->klass )->size_request )
 118             (m_widget, &req );
 119
 120         SetSize( req.width, req.height );
 121     }
 122 }
 123
 124 void wxStaticText::ApplyWidgetStyle()
 125 {
 126     SetWidgetStyle();
 127     gtk_widget_set_style( m_widget, m_widgetStyle );
 128 }
 129