src/motif/statbox.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/motif/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 #include "wx/statbox.h"
  16
  17 #ifndef WX_PRECOMP
  18     #include "wx/utils.h"
  19 #endif
  20
  21 #ifdef __VMS__
  22 #pragma message disable nosimpint
  23 #endif
  24 #include <Xm/Frame.h>
  25 #include <Xm/Label.h>
  26 #ifdef __VMS__
  27 #pragma message enable nosimpint
  28 #endif
  29
  30 #include "wx/motif/private.h"
  31
  32 BEGIN_EVENT_TABLE(wxStaticBox, wxControl)
  33 //EVT_ERASE_BACKGROUND(wxStaticBox::OnEraseBackground)
  34 END_EVENT_TABLE()
  35
  36 // ----------------------------------------------------------------------------
  37 // wxXmSizeKeeper
  38 // ----------------------------------------------------------------------------
  39
  40 // helper class to reduce code duplication
  41 class wxXmSizeKeeper
  42 {
  43     Dimension m_x, m_y;
  44     Widget m_widget;
  45 public:
  46     wxXmSizeKeeper( Widget w )
  47         : m_widget( w )
  48     {
  49         XtVaGetValues( m_widget,
  50                        XmNwidth, &m_x,
  51                        XmNheight, &m_y,
  52                        NULL );
  53     }
  54
  55     void Restore()
  56     {
  57         int x, y;
  58
  59         XtVaGetValues( m_widget,
  60                        XmNwidth, &x,
  61                        XmNheight, &y,
  62                        NULL );
  63         if( x != m_x || y != m_y )
  64             XtVaSetValues( m_widget,
  65                            XmNwidth, m_x,
  66                            XmNheight, m_y,
  67                            NULL );
  68     }
  69 };
  70
  71 /*
  72  * Static box
  73  */
  74
  75 wxStaticBox::wxStaticBox()
  76 {
  77     m_labelWidget = (WXWidget) 0;
  78 }
  79
  80 bool wxStaticBox::Create(wxWindow *parent, wxWindowID id,
  81            const wxString& label,
  82            const wxPoint& pos,
  83            const wxSize& size,
  84            long style,
  85            const wxString& name)
  86 {
  87     if( !CreateControl( parent, id, pos, size, style,
  88                         wxDefaultValidator, name ) )
  89         return false;
  90     m_labelWidget = (WXWidget) 0;
  91     PreCreation();
  92
  93     Widget parentWidget = (Widget) parent->GetClientWidget();
  94
  95     m_mainWidget = XtVaCreateManagedWidget ("staticboxframe",
  96             xmFrameWidgetClass, parentWidget,
  97             // MBN: why override default?
  98             // XmNshadowType, XmSHADOW_IN,
  99             NULL);
 100
 101     if (!label.empty())
 102     {
 103         wxString label1(GetLabelText(label));
 104         wxXmString text(label1);
 105         Display* dpy = XtDisplay( parentWidget );
 106
 107         m_labelWidget = (WXWidget) XtVaCreateManagedWidget ("staticboxlabel",
 108                 xmLabelWidgetClass, (Widget)m_mainWidget,
 109                 wxFont::GetFontTag(), m_font.GetFontTypeC(dpy),
 110                 XmNlabelString, text(),
 111 #if wxCHECK_MOTIF_VERSION( 2, 0 )
 112                 XmNframeChildType, XmFRAME_TITLE_CHILD,
 113 #else
 114                 XmNchildType, XmFRAME_TITLE_CHILD,
 115 #endif
 116                 NULL);
 117     }
 118
 119     PostCreation();
 120     AttachWidget (parent, m_mainWidget, NULL, pos.x, pos.y, size.x, size.y);
 121
 122     return true;
 123 }
 124
 125 wxStaticBox::~wxStaticBox()
 126 {
 127    DetachWidget(m_mainWidget);
 128    XtDestroyWidget((Widget) m_mainWidget);
 129
 130    m_mainWidget = (WXWidget) 0;
 131    m_labelWidget = (WXWidget) 0;
 132 }
 133
 134 void wxStaticBox::SetLabel( const wxString& label )
 135 {
 136     wxXmSizeKeeper sk( (Widget)GetMainWidget() );
 137
 138     wxStaticBoxBase::SetLabel( label );
 139
 140     sk.Restore();
 141 }
 142
 143 void wxStaticBox::GetBordersForSizer(int *borderTop, int *borderOther) const
 144 {
 145     Dimension shadow, border;
 146
 147     XtVaGetValues( (Widget) GetMainWidget(),
 148                    XmNshadowThickness, &shadow,
 149                    XmNborderWidth, &border,
 150                    NULL);
 151
 152     *borderOther = shadow + border;
 153
 154     if( GetLabelWidget() )
 155     {
 156         XtWidgetGeometry preferred;
 157         XtQueryGeometry( (Widget) GetLabelWidget(), NULL, &preferred );
 158
 159         *borderTop = preferred.height;
 160     }
 161     else
 162     {
 163         *borderTop = shadow;
 164     }
 165 }