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 // Copyright:   (c) Julian Smart
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // For compilers that support precompilation, includes "wx.h".
  12 #include "wx/wxprec.h"
  13
  14 #include "wx/statbox.h"
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/utils.h"
  18 #endif
  19
  20 #ifdef __VMS__
  21 #pragma message disable nosimpint
  22 #endif
  23 #include <Xm/Frame.h>
  24 #include <Xm/Label.h>
  25 #ifdef __VMS__
  26 #pragma message enable nosimpint
  27 #endif
  28
  29 #include "wx/motif/private.h"
  30
  31 BEGIN_EVENT_TABLE(wxStaticBox, wxControl)
  32 //EVT_ERASE_BACKGROUND(wxStaticBox::OnEraseBackground)
  33 END_EVENT_TABLE()
  34
  35 // ----------------------------------------------------------------------------
  36 // wxXmSizeKeeper
  37 // ----------------------------------------------------------------------------
  38
  39 // helper class to reduce code duplication
  40 class wxXmSizeKeeper
  41 {
  42     Dimension m_x, m_y;
  43     Widget m_widget;
  44 public:
  45     wxXmSizeKeeper( Widget w )
  46         : m_widget( w )
  47     {
  48         XtVaGetValues( m_widget,
  49                        XmNwidth, &m_x,
  50                        XmNheight, &m_y,
  51                        NULL );
  52     }
  53
  54     void Restore()
  55     {
  56         int x, y;
  57
  58         XtVaGetValues( m_widget,
  59                        XmNwidth, &x,
  60                        XmNheight, &y,
  61                        NULL );
  62         if( x != m_x || y != m_y )
  63             XtVaSetValues( m_widget,
  64                            XmNwidth, m_x,
  65                            XmNheight, m_y,
  66                            NULL );
  67     }
  68 };
  69
  70 /*
  71  * Static box
  72  */
  73
  74 wxStaticBox::wxStaticBox()
  75 {
  76     m_labelWidget = (WXWidget) 0;
  77 }
  78
  79 bool wxStaticBox::Create(wxWindow *parent, wxWindowID id,
  80            const wxString& label,
  81            const wxPoint& pos,
  82            const wxSize& size,
  83            long style,
  84            const wxString& name)
  85 {
  86     if( !CreateControl( parent, id, pos, size, style,
  87                         wxDefaultValidator, name ) )
  88         return false;
  89     m_labelWidget = (WXWidget) 0;
  90     PreCreation();
  91
  92     Widget parentWidget = (Widget) parent->GetClientWidget();
  93
  94     m_mainWidget = XtVaCreateManagedWidget ("staticboxframe",
  95             xmFrameWidgetClass, parentWidget,
  96             // MBN: why override default?
  97             // XmNshadowType, XmSHADOW_IN,
  98             NULL);
  99
 100     if (!label.empty())
 101     {
 102         wxString label1(GetLabelText(label));
 103         wxXmString text(label1);
 104         Display* dpy = XtDisplay( parentWidget );
 105
 106         m_labelWidget = (WXWidget) XtVaCreateManagedWidget ("staticboxlabel",
 107                 xmLabelWidgetClass, (Widget)m_mainWidget,
 108                 wxFont::GetFontTag(), m_font.GetFontTypeC(dpy),
 109                 XmNlabelString, text(),
 110 #if wxCHECK_MOTIF_VERSION( 2, 0 )
 111                 XmNframeChildType, XmFRAME_TITLE_CHILD,
 112 #else
 113                 XmNchildType, XmFRAME_TITLE_CHILD,
 114 #endif
 115                 NULL);
 116     }
 117
 118     PostCreation();
 119     AttachWidget (parent, m_mainWidget, NULL, pos.x, pos.y, size.x, size.y);
 120
 121     return true;
 122 }
 123
 124 wxStaticBox::~wxStaticBox()
 125 {
 126    DetachWidget(m_mainWidget);
 127    XtDestroyWidget((Widget) m_mainWidget);
 128
 129    m_mainWidget = (WXWidget) 0;
 130    m_labelWidget = (WXWidget) 0;
 131 }
 132
 133 void wxStaticBox::SetLabel( const wxString& label )
 134 {
 135     wxXmSizeKeeper sk( (Widget)GetMainWidget() );
 136
 137     wxStaticBoxBase::SetLabel( label );
 138
 139     sk.Restore();
 140 }
 141
 142 void wxStaticBox::GetBordersForSizer(int *borderTop, int *borderOther) const
 143 {
 144     Dimension shadow, border;
 145
 146     XtVaGetValues( (Widget) GetMainWidget(),
 147                    XmNshadowThickness, &shadow,
 148                    XmNborderWidth, &border,
 149                    NULL);
 150
 151     *borderOther = shadow + border;
 152
 153     if( GetLabelWidget() )
 154     {
 155         XtWidgetGeometry preferred;
 156         XtQueryGeometry( (Widget) GetLabelWidget(), NULL, &preferred );
 157
 158         *borderTop = preferred.height;
 159     }
 160     else
 161     {
 162         *borderTop = shadow;
 163     }
 164 }