src/motif/statbmp.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        statbmp.cpp
   3 // Purpose:     wxStaticBitmap
   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 "statbmp.h"
  14 #endif
  15
  16 #include "wx/statbmp.h"
  17
  18 #include <Xm/Xm.h>
  19 #include <Xm/Label.h>
  20 #include <Xm/LabelG.h>
  21 #include <Xm/RowColumn.h>
  22
  23 #include <wx/motif/private.h>
  24
  25 #if !USE_SHARED_LIBRARY
  26 IMPLEMENT_DYNAMIC_CLASS(wxStaticBitmap, wxControl)
  27 #endif
  28
  29 /*
  30  * wxStaticBitmap
  31  */
  32
  33 bool wxStaticBitmap::Create(wxWindow *parent, wxWindowID id,
  34            const wxBitmap& bitmap,
  35            const wxPoint& pos,
  36            const wxSize& size,
  37            long style,
  38            const wxString& name)
  39 {
  40     m_messageBitmap = bitmap;
  41     SetName(name);
  42     if (parent) parent->AddChild(this);
  43
  44     if ( id == -1 )
  45             m_windowId = (int)NewControlId();
  46     else
  47             m_windowId = id;
  48
  49     m_windowStyle = style;
  50
  51     Widget parentWidget = (Widget) parent->GetClientWidget();
  52
  53     m_mainWidget = (WXWidget) XtVaCreateManagedWidget ("staticBitmap",
  54 #if USE_GADGETS
  55                     xmLabelGadgetClass, parentWidget,
  56 #else
  57                     xmLabelWidgetClass, parentWidget,
  58 #endif
  59                     XmNalignment, XmALIGNMENT_BEGINNING,
  60                     NULL);
  61
  62     XtVaSetValues ((Widget) m_mainWidget,
  63                     XmNlabelPixmap, (Pixmap) ((wxBitmap&)bitmap).GetLabelPixmap (m_mainWidget),
  64                     XmNlabelType, XmPIXMAP,
  65                     NULL);
  66
  67     SetCanAddEventHandler(TRUE);
  68     AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y);
  69
  70     SetFont(* parent->GetFont());
  71
  72     ChangeColour (m_mainWidget);
  73
  74     return TRUE;
  75 }
  76
  77 wxStaticBitmap::~wxStaticBitmap()
  78 {
  79     SetBitmap(wxNullBitmap);
  80 }
  81
  82 void wxStaticBitmap::SetSize(int x, int y, int width, int height, int sizeFlags)
  83 {
  84     wxControl::SetSize(x, y, width, height, sizeFlags);
  85 }
  86
  87 void wxStaticBitmap::SetBitmap(const wxBitmap& bitmap)
  88 {
  89     m_messageBitmap = bitmap;
  90
  91     Widget widget = (Widget) m_mainWidget;
  92     int x, y, w1, h1, w2, h2;
  93
  94     GetPosition(&x, &y);
  95
  96     if (bitmap.Ok())
  97     {
  98         w2 = bitmap.GetWidth();
  99         h2 = bitmap.GetHeight();
 100         XtVaSetValues (widget,
 101             XmNlabelPixmap, ((wxBitmap&)bitmap).GetLabelPixmap (widget),
 102             XmNlabelType, XmPIXMAP,
 103                      NULL);
 104         GetSize(&w1, &h1);
 105
 106         if (! (w1 == w2) && (h1 == h2))
 107             SetSize(x, y, w2, h2);
 108     }
 109     else
 110     {
 111         // Null bitmap: must not use current pixmap
 112         // since it is no longer valid.
 113         XtVaSetValues (widget,
 114             XmNlabelType, XmSTRING,
 115             XmNlabelPixmap, NULL, // TODO: Does this work?
 116             NULL);
 117     }
 118 }
 119