src/motif/stattext.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/motif/stattext.cpp
   3 // Purpose:     wxStaticText
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // Copyright:   (c) Julian Smart
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // For compilers that support precompilation, includes "wx.h".
  12 #include "wx/wxprec.h"
  13
  14 #if wxUSE_STATTEXT
  15
  16 #include "wx/stattext.h"
  17
  18 #ifdef __VMS__
  19 #pragma message disable nosimpint
  20 #endif
  21 #include <Xm/Label.h>
  22 #ifdef __VMS__
  23 #pragma message enable nosimpint
  24 #endif
  25
  26 #include "wx/motif/private.h"
  27
  28 bool wxStaticText::Create(wxWindow *parent, wxWindowID id,
  29            const wxString& label,
  30            const wxPoint& pos,
  31            const wxSize& size,
  32            long style,
  33            const wxString& name)
  34 {
  35     if( !CreateControl( parent, id, pos, size, style,
  36                         wxDefaultValidator, name ) )
  37         return false;
  38     m_labelWidget = (WXWidget) 0;
  39     PreCreation();
  40
  41     Widget parentWidget = (Widget) parent->GetClientWidget();
  42
  43     Widget borderWidget =
  44         (Widget) wxCreateBorderWidget( (WXWidget)parentWidget, style );
  45
  46     m_labelWidget =
  47         XtVaCreateManagedWidget (name.mb_str(),
  48             xmLabelWidgetClass,
  49             borderWidget ? borderWidget : parentWidget,
  50             wxFont::GetFontTag(), m_font.GetFontTypeC(XtDisplay(parentWidget)),
  51             XmNalignment, ((style & wxALIGN_RIGHT)  ? XmALIGNMENT_END :
  52                           ((style & wxALIGN_CENTRE) ? XmALIGNMENT_CENTER :
  53                                                       XmALIGNMENT_BEGINNING)),
  54             XmNrecomputeSize, ((style & wxST_NO_AUTORESIZE) ? TRUE : FALSE),
  55             NULL);
  56
  57     m_mainWidget = borderWidget ? borderWidget : m_labelWidget;
  58
  59     SetLabel(label);
  60
  61     wxSize best = GetBestSize();
  62     if( size.x != -1 ) best.x = size.x;
  63     if( size.y != -1 ) best.y = size.y;
  64
  65     PostCreation();
  66     AttachWidget (parent, m_mainWidget, (WXWidget) NULL,
  67                   pos.x, pos.y, best.x, best.y);
  68
  69     return true;
  70 }
  71
  72 void wxStaticText::SetLabel(const wxString& label)
  73 {
  74     m_labelOrig = label;       // save original label
  75
  76     // Motif does not support ellipsized labels natively
  77     DoSetLabel(GetEllipsizedLabel());
  78 }
  79
  80 // for wxST_ELLIPSIZE_* support:
  81
  82 wxString wxStaticText::DoGetLabel() const
  83 {
  84     XmString label = NULL;
  85     XtVaGetValues((Widget)m_labelWidget, XmNlabelString, &label, NULL);
  86
  87     return wxXmStringToString(label);
  88 }
  89
  90 void wxStaticText::DoSetLabel(const wxString& str)
  91 {
  92     // build our own cleaned label
  93     wxXmString label_str(RemoveMnemonics(str));
  94
  95     // This variable means we don't need so many casts later.
  96     Widget widget = (Widget) m_labelWidget;
  97
  98         XtVaSetValues(widget,
  99             XmNlabelString, label_str(),
 100             XmNlabelType, XmSTRING,
 101             NULL);
 102 }
 103
 104 /*
 105    FIXME: UpdateLabel() should be called on size events to allow correct
 106           dynamic ellipsizing of the label
 107 */
 108
 109 wxSize wxStaticText::DoGetBestSize() const
 110 {
 111     int w, h;
 112     GetTextExtent(GetLabelText(), &w, &h, NULL, NULL, NULL);
 113
 114     return wxSize(w, h);
 115 }
 116
 117 #endif // wxUSE_STATTEXT