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 #ifdef __GNUG__
  13 #pragma implementation "statbox.h"
  14 #endif
  15
  16 #ifdef __VMS
  17 #define XtDisplay XTDISPLAY
  18 #endif
  19
  20 #include "wx/defs.h"
  21
  22 #include "wx/statbox.h"
  23 #include "wx/utils.h"
  24
  25 #ifdef __VMS__
  26 #pragma message disable nosimpint
  27 #endif
  28 #include <Xm/Frame.h>
  29 #include <Xm/Label.h>
  30 #ifdef __VMS__
  31 #pragma message enable nosimpint
  32 #endif
  33
  34 #include "wx/motif/private.h"
  35
  36 IMPLEMENT_DYNAMIC_CLASS(wxStaticBox, wxControl)
  37
  38 BEGIN_EVENT_TABLE(wxStaticBox, wxControl)
  39 //EVT_ERASE_BACKGROUND(wxStaticBox::OnEraseBackground)
  40 END_EVENT_TABLE()
  41
  42 // ----------------------------------------------------------------------------
  43 // wxXmSizeKeeper
  44 // ----------------------------------------------------------------------------
  45
  46 // helper class to reduce code duplication
  47 class wxXmSizeKeeper
  48 {
  49     Dimension m_x, m_y;
  50     Widget m_widget;
  51 public:
  52     wxXmSizeKeeper( Widget w )
  53         : m_widget( w )
  54     {
  55         XtVaGetValues( m_widget,
  56                        XmNwidth, &m_x,
  57                        XmNheight, &m_y,
  58                        NULL );
  59     }
  60
  61     void Restore()
  62     {
  63         int x, y;
  64
  65         XtVaGetValues( m_widget,
  66                        XmNwidth, &x,
  67                        XmNheight, &y,
  68                        NULL );
  69         if( x != m_x || y != m_y )
  70             XtVaSetValues( m_widget,
  71                            XmNwidth, m_x,
  72                            XmNheight, m_y,
  73                            NULL );
  74     }
  75 };
  76
  77 /*
  78  * Static box
  79  */
  80
  81 wxStaticBox::wxStaticBox()
  82 {
  83     m_labelWidget = (WXWidget) 0;
  84 }
  85
  86 bool wxStaticBox::Create(wxWindow *parent, wxWindowID id,
  87            const wxString& label,
  88            const wxPoint& pos,
  89            const wxSize& size,
  90            long style,
  91            const wxString& name)
  92 {
  93     if( !CreateControl( parent, id, pos, size, style,
  94                         wxDefaultValidator, name ) )
  95         return false;
  96
  97     Widget parentWidget = (Widget) parent->GetClientWidget();
  98
  99     m_mainWidget = XtVaCreateManagedWidget ("staticboxframe",
 100             xmFrameWidgetClass, parentWidget,
 101             // MBN: why override default?
 102             // XmNshadowType, XmSHADOW_IN,
 103             NULL);
 104
 105     bool hasLabel = (!label.IsNull() && !label.IsEmpty()) ;
 106     if (hasLabel)
 107     {
 108         XmFontList fontList = (XmFontList) m_font.GetFontList(1.0, XtDisplay( parentWidget ) );
 109         wxString label1(wxStripMenuCodes(label));
 110         wxXmString text(label1);
 111
 112         m_labelWidget = (WXWidget) XtVaCreateManagedWidget ("staticboxlabel",
 113                 xmLabelWidgetClass, (Widget)m_mainWidget,
 114                 XmNfontList, fontList,
 115                 XmNlabelString, text(),
 116 #if wxCHECK_MOTIF_VERSION( 2, 0 )
 117                 XmNframeChildType, XmFRAME_TITLE_CHILD,
 118 #else
 119                 XmNchildType, XmFRAME_TITLE_CHILD,
 120 #endif
 121                 NULL);
 122     }
 123
 124     SetCanAddEventHandler(TRUE);
 125     AttachWidget (parent, m_mainWidget, NULL, pos.x, pos.y, size.x, size.y);
 126     ChangeBackgroundColour();
 127
 128     return TRUE;
 129 }
 130
 131 wxStaticBox::~wxStaticBox()
 132 {
 133    DetachWidget(m_mainWidget);
 134    XtDestroyWidget((Widget) m_mainWidget);
 135
 136    m_mainWidget = (WXWidget) 0;
 137    m_labelWidget = (WXWidget) 0;
 138 }
 139
 140 void wxStaticBox::SetLabel( const wxString& label )
 141 {
 142     wxXmSizeKeeper sk( (Widget)GetMainWidget() );
 143
 144     wxStaticBoxBase::SetLabel( label );
 145
 146     sk.Restore();
 147 }