src/motif/statbox.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        statbox.cpp
   3 // Purpose:     wxStaticBox
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  13 #pragma implementation "statbox.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __VMS
  20 #define XtDisplay XTDISPLAY
  21 #endif
  22
  23 #include "wx/defs.h"
  24
  25 #include "wx/statbox.h"
  26 #include "wx/utils.h"
  27
  28 #ifdef __VMS__
  29 #pragma message disable nosimpint
  30 #endif
  31 #include <Xm/Frame.h>
  32 #include <Xm/Label.h>
  33 #ifdef __VMS__
  34 #pragma message enable nosimpint
  35 #endif
  36
  37 #include "wx/motif/private.h"
  38
  39 IMPLEMENT_DYNAMIC_CLASS(wxStaticBox, wxControl)
  40
  41 BEGIN_EVENT_TABLE(wxStaticBox, wxControl)
  42 //EVT_ERASE_BACKGROUND(wxStaticBox::OnEraseBackground)
  43 END_EVENT_TABLE()
  44
  45 // ----------------------------------------------------------------------------
  46 // wxXmSizeKeeper
  47 // ----------------------------------------------------------------------------
  48
  49 // helper class to reduce code duplication
  50 class wxXmSizeKeeper
  51 {
  52     Dimension m_x, m_y;
  53     Widget m_widget;
  54 public:
  55     wxXmSizeKeeper( Widget w )
  56         : m_widget( w )
  57     {
  58         XtVaGetValues( m_widget,
  59                        XmNwidth, &m_x,
  60                        XmNheight, &m_y,
  61                        NULL );
  62     }
  63
  64     void Restore()
  65     {
  66         int x, y;
  67
  68         XtVaGetValues( m_widget,
  69                        XmNwidth, &x,
  70                        XmNheight, &y,
  71                        NULL );
  72         if( x != m_x || y != m_y )
  73             XtVaSetValues( m_widget,
  74                            XmNwidth, m_x,
  75                            XmNheight, m_y,
  76                            NULL );
  77     }
  78 };
  79
  80 /*
  81  * Static box
  82  */
  83
  84 wxStaticBox::wxStaticBox()
  85 {
  86     m_labelWidget = (WXWidget) 0;
  87 }
  88
  89 bool wxStaticBox::Create(wxWindow *parent, wxWindowID id,
  90            const wxString& label,
  91            const wxPoint& pos,
  92            const wxSize& size,
  93            long style,
  94            const wxString& name)
  95 {
  96     if( !CreateControl( parent, id, pos, size, style,
  97                         wxDefaultValidator, name ) )
  98         return false;
  99
 100     Widget parentWidget = (Widget) parent->GetClientWidget();
 101
 102     m_mainWidget = XtVaCreateManagedWidget ("staticboxframe",
 103             xmFrameWidgetClass, parentWidget,
 104             // MBN: why override default?
 105             // XmNshadowType, XmSHADOW_IN,
 106             NULL);
 107
 108     bool hasLabel = (!label.IsNull() && !label.IsEmpty()) ;
 109     if (hasLabel)
 110     {
 111         wxString label1(wxStripMenuCodes(label));
 112         wxXmString text(label1);
 113         Display* dpy = XtDisplay( parentWidget );
 114
 115         m_labelWidget = (WXWidget) XtVaCreateManagedWidget ("staticboxlabel",
 116                 xmLabelWidgetClass, (Widget)m_mainWidget,
 117                 wxFont::GetFontTag(), m_font.GetFontTypeC(dpy),
 118                 XmNlabelString, text(),
 119 #if wxCHECK_MOTIF_VERSION( 2, 0 )
 120                 XmNframeChildType, XmFRAME_TITLE_CHILD,
 121 #else
 122                 XmNchildType, XmFRAME_TITLE_CHILD,
 123 #endif
 124                 NULL);
 125     }
 126
 127     AttachWidget (parent, m_mainWidget, NULL, pos.x, pos.y, size.x, size.y);
 128     ChangeBackgroundColour();
 129
 130     return true;
 131 }
 132
 133 wxStaticBox::~wxStaticBox()
 134 {
 135    DetachWidget(m_mainWidget);
 136    XtDestroyWidget((Widget) m_mainWidget);
 137
 138    m_mainWidget = (WXWidget) 0;
 139    m_labelWidget = (WXWidget) 0;
 140 }
 141
 142 void wxStaticBox::SetLabel( const wxString& label )
 143 {
 144     wxXmSizeKeeper sk( (Widget)GetMainWidget() );
 145
 146     wxStaticBoxBase::SetLabel( label );
 147
 148     sk.Restore();
 149 }