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     wxSize newSize = size;
  52
  53     PreCreation( parent, id, pos, size, style, name );
  54
  55     // notice that we call the base class version which will just remove the
  56     // '&' characters from the string, but not set the label's text to it
  57     // because the label is not yet created and because SetLabel() has a side
  58     // effect of changing the control size which might not be desirable
  59     wxControl::SetLabel(label);
  60     m_widget = gtk_label_new( m_label.mbc_str() );
  61
  62     GtkJustification justify;
  63     if ( style & wxALIGN_CENTER )
  64       justify = GTK_JUSTIFY_CENTER;
  65     else if ( style & wxALIGN_RIGHT )
  66       justify = GTK_JUSTIFY_RIGHT;
  67     else // wxALIGN_LEFT is 0
  68       justify = GTK_JUSTIFY_LEFT;
  69     gtk_label_set_justify(GTK_LABEL(m_widget), justify);
  70
  71 #if GTK_MINOR_VERSION == 2
  72     // GTK_JUSTIFY_LEFT is 0, RIGHT 1 and CENTER 2
  73     static const float labelAlignments[] = { 0.0, 1.0, 0.5 };
  74     gtk_misc_set_alignment(GTK_MISC(m_widget), labelAlignments[justify], 0.0);
  75 #endif // GTK 1.2.x
  76
  77     GtkRequisition req;
  78     (* GTK_WIDGET_CLASS( GTK_OBJECT(m_widget)->klass )->size_request ) (m_widget, &req );
  79
  80     if (newSize.x == -1) newSize.x = req.width;
  81     if (newSize.y == -1) newSize.y = req.height;
  82
  83     SetSize( newSize.x, newSize.y );
  84
  85     m_parent->DoAddChild( this );
  86
  87     PostCreation();
  88
  89     SetBackgroundColour( parent->GetBackgroundColour() );
  90     SetForegroundColour( parent->GetForegroundColour() );
  91     SetFont( parent->GetFont() );
  92
  93     Show( TRUE );
  94
  95     return TRUE;
  96 }
  97
  98 wxString wxStaticText::GetLabel(void) const
  99 {
 100     char *str = (char *) NULL;
 101     gtk_label_get( GTK_LABEL(m_widget), &str );
 102
 103     return wxString(str);
 104 }
 105
 106 void wxStaticText::SetLabel( const wxString &label )
 107 {
 108     wxControl::SetLabel(label);
 109
 110     gtk_label_set( GTK_LABEL(m_widget), m_label.mbc_str() );
 111
 112     // adjust the label size to the new label
 113
 114     // TODO there should be a way to prevent SetLabel() from doing it (an
 115     //      additional parameter?)
 116     GtkRequisition req;
 117     (* GTK_WIDGET_CLASS( GTK_OBJECT(m_widget)->klass )->size_request ) (m_widget, &req );
 118
 119     SetSize( req.width, req.height );
 120 }
 121
 122 void wxStaticText::ApplyWidgetStyle()
 123 {
 124     SetWidgetStyle();
 125     gtk_widget_set_style( m_widget, m_widgetStyle );
 126 }
 127