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 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __VMS
  16 #define XtDisplay XTDISPLAY
  17 #endif
  18
  19 #include "wx/defs.h"
  20
  21 #include "wx/statbox.h"
  22 #include "wx/utils.h"
  23
  24 #ifdef __VMS__
  25 #pragma message disable nosimpint
  26 #endif
  27 #include <Xm/Frame.h>
  28 #include <Xm/Label.h>
  29 #ifdef __VMS__
  30 #pragma message enable nosimpint
  31 #endif
  32
  33 #include "wx/motif/private.h"
  34
  35 IMPLEMENT_DYNAMIC_CLASS(wxStaticBox, wxControl)
  36
  37 BEGIN_EVENT_TABLE(wxStaticBox, wxControl)
  38 //EVT_ERASE_BACKGROUND(wxStaticBox::OnEraseBackground)
  39 END_EVENT_TABLE()
  40
  41 // ----------------------------------------------------------------------------
  42 // wxXmSizeKeeper
  43 // ----------------------------------------------------------------------------
  44
  45 // helper class to reduce code duplication
  46 class wxXmSizeKeeper
  47 {
  48     Dimension m_x, m_y;
  49     Widget m_widget;
  50 public:
  51     wxXmSizeKeeper( Widget w )
  52         : m_widget( w )
  53     {
  54         XtVaGetValues( m_widget,
  55                        XmNwidth, &m_x,
  56                        XmNheight, &m_y,
  57                        NULL );
  58     }
  59
  60     void Restore()
  61     {
  62         int x, y;
  63
  64         XtVaGetValues( m_widget,
  65                        XmNwidth, &x,
  66                        XmNheight, &y,
  67                        NULL );
  68         if( x != m_x || y != m_y )
  69             XtVaSetValues( m_widget,
  70                            XmNwidth, m_x,
  71                            XmNheight, m_y,
  72                            NULL );
  73     }
  74 };
  75
  76 /*
  77  * Static box
  78  */
  79
  80 wxStaticBox::wxStaticBox()
  81 {
  82     m_labelWidget = (WXWidget) 0;
  83 }
  84
  85 bool wxStaticBox::Create(wxWindow *parent, wxWindowID id,
  86            const wxString& label,
  87            const wxPoint& pos,
  88            const wxSize& size,
  89            long style,
  90            const wxString& name)
  91 {
  92     if( !CreateControl( parent, id, pos, size, style,
  93                         wxDefaultValidator, name ) )
  94         return false;
  95
  96     Widget parentWidget = (Widget) parent->GetClientWidget();
  97
  98     m_mainWidget = XtVaCreateManagedWidget ("staticboxframe",
  99             xmFrameWidgetClass, parentWidget,
 100             // MBN: why override default?
 101             // XmNshadowType, XmSHADOW_IN,
 102             NULL);
 103
 104     bool hasLabel = (!label.IsNull() && !label.IsEmpty()) ;
 105     if (hasLabel)
 106     {
 107         wxString label1(wxStripMenuCodes(label));
 108         wxXmString text(label1);
 109         Display* dpy = XtDisplay( parentWidget );
 110
 111         m_labelWidget = (WXWidget) XtVaCreateManagedWidget ("staticboxlabel",
 112                 xmLabelWidgetClass, (Widget)m_mainWidget,
 113                 wxFont::GetFontTag(), m_font.GetFontTypeC(dpy),
 114                 XmNlabelString, text(),
 115 #if wxCHECK_MOTIF_VERSION( 2, 0 )
 116                 XmNframeChildType, XmFRAME_TITLE_CHILD,
 117 #else
 118                 XmNchildType, XmFRAME_TITLE_CHILD,
 119 #endif
 120                 NULL);
 121     }
 122
 123     AttachWidget (parent, m_mainWidget, NULL, pos.x, pos.y, size.x, size.y);
 124     ChangeBackgroundColour();
 125
 126     return true;
 127 }
 128
 129 wxStaticBox::~wxStaticBox()
 130 {
 131    DetachWidget(m_mainWidget);
 132    XtDestroyWidget((Widget) m_mainWidget);
 133
 134    m_mainWidget = (WXWidget) 0;
 135    m_labelWidget = (WXWidget) 0;
 136 }
 137
 138 void wxStaticBox::SetLabel( const wxString& label )
 139 {
 140     wxXmSizeKeeper sk( (Widget)GetMainWidget() );
 141
 142     wxStaticBoxBase::SetLabel( label );
 143
 144     sk.Restore();
 145 }
 146
 147 void wxStaticBox::GetBordersForSizer(int *borderTop, int *borderOther) const
 148 {
 149     Dimension shadow, border;
 150
 151     XtVaGetValues( (Widget) GetMainWidget(),
 152                    XmNshadowThickness, &shadow,
 153                    XmNborderWidth, &border,
 154                    NULL);
 155
 156     *borderOther = shadow + border;
 157
 158     if( GetLabelWidget() )
 159     {
 160         XtWidgetGeometry preferred;
 161         XtQueryGeometry( (Widget) GetLabelWidget(), NULL, &preferred );
 162
 163         *borderTop = preferred.height;
 164     }
 165     else
 166     {
 167         *borderTop = shadow;
 168     }
 169 }