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 #ifdef __VMS__
  19 #pragma message disable nosimpint
  20 #endif
  21 #include <Xm/Xm.h>
  22 #include <Xm/Label.h>
  23 #include <Xm/LabelG.h>
  24 #include <Xm/RowColumn.h>
  25 #ifdef __VMS__
  26 #pragma message enable nosimpint
  27 #endif
  28
  29 #include "wx/motif/private.h"
  30
  31 #if !USE_SHARED_LIBRARY
  32 IMPLEMENT_DYNAMIC_CLASS(wxStaticBitmap, wxControl)
  33 #endif
  34
  35 /*
  36  * wxStaticBitmap
  37  */
  38
  39 bool wxStaticBitmap::Create(wxWindow *parent, wxWindowID id,
  40            const wxBitmap& bitmap,
  41            const wxPoint& pos,
  42            const wxSize& size,
  43            long style,
  44            const wxString& name)
  45 {
  46     m_messageBitmap = bitmap;
  47     SetName(name);
  48     m_backgroundColour = parent->GetBackgroundColour();
  49     m_foregroundColour = parent->GetForegroundColour();
  50     if (parent) parent->AddChild(this);
  51
  52     if ( id == -1 )
  53         m_windowId = (int)NewControlId();
  54     else
  55         m_windowId = id;
  56
  57     m_windowStyle = style;
  58
  59     Widget parentWidget = (Widget) parent->GetClientWidget();
  60
  61     m_mainWidget = (WXWidget) XtVaCreateManagedWidget ("staticBitmap",
  62 #if USE_GADGETS
  63                     xmLabelGadgetClass, parentWidget,
  64 #else
  65                     xmLabelWidgetClass, parentWidget,
  66 #endif
  67                     XmNalignment, XmALIGNMENT_BEGINNING,
  68                     NULL);
  69
  70     XtVaSetValues ((Widget) m_mainWidget,
  71                     XmNlabelPixmap, (Pixmap) ((wxBitmap&)bitmap).GetLabelPixmap (m_mainWidget),
  72                     XmNlabelType, XmPIXMAP,
  73                     NULL);
  74
  75     m_font = parent->GetFont();
  76     ChangeFont(FALSE);
  77
  78     SetCanAddEventHandler(TRUE);
  79     AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y);
  80
  81     ChangeBackgroundColour ();
  82
  83     return TRUE;
  84 }
  85
  86 wxStaticBitmap::~wxStaticBitmap()
  87 {
  88     SetBitmap(wxNullBitmap);
  89 }
  90
  91 void wxStaticBitmap::SetBitmap(const wxBitmap& bitmap)
  92 {
  93     m_messageBitmap = bitmap;
  94
  95     Widget widget = (Widget) m_mainWidget;
  96     int x, y, w1, h1, w2, h2;
  97
  98     GetPosition(&x, &y);
  99
 100     if (bitmap.Ok())
 101     {
 102         w2 = bitmap.GetWidth();
 103         h2 = bitmap.GetHeight();
 104         XtVaSetValues (widget,
 105             XmNlabelPixmap, ((wxBitmap&)bitmap).GetLabelPixmap (widget),
 106             XmNlabelType, XmPIXMAP,
 107             NULL);
 108         GetSize(&w1, &h1);
 109
 110         if (! (w1 == w2) && (h1 == h2))
 111             SetSize(x, y, w2, h2);
 112     }
 113     else
 114     {
 115         // Null bitmap: must not use current pixmap
 116         // since it is no longer valid.
 117         XtVaSetValues (widget,
 118             XmNlabelType, XmSTRING,
 119             XmNlabelPixmap, XmUNSPECIFIED_PIXMAP,
 120             NULL);
 121     }
 122 }
 123
 124 void wxStaticBitmap::ChangeFont(bool keepOriginalSize)
 125 {
 126     wxWindow::ChangeFont(keepOriginalSize);
 127 }
 128
 129 void wxStaticBitmap::ChangeBackgroundColour()
 130 {
 131     wxWindow::ChangeBackgroundColour();
 132 }
 133
 134 void wxStaticBitmap::ChangeForegroundColour()
 135 {
 136     wxWindow::ChangeForegroundColour();
 137 }
 138