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