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     m_backgroundColour = parent->GetBackgroundColour();
  43     m_foregroundColour = parent->GetForegroundColour();
  44     if (parent) parent->AddChild(this);
  45
  46     if ( id == -1 )
  47             m_windowId = (int)NewControlId();
  48     else
  49             m_windowId = id;
  50
  51     m_windowStyle = style;
  52
  53     Widget parentWidget = (Widget) parent->GetClientWidget();
  54
  55     m_mainWidget = (WXWidget) XtVaCreateManagedWidget ("staticBitmap",
  56 #if USE_GADGETS
  57                     xmLabelGadgetClass, parentWidget,
  58 #else
  59                     xmLabelWidgetClass, parentWidget,
  60 #endif
  61                     XmNalignment, XmALIGNMENT_BEGINNING,
  62                     NULL);
  63
  64     XtVaSetValues ((Widget) m_mainWidget,
  65                     XmNlabelPixmap, (Pixmap) ((wxBitmap&)bitmap).GetLabelPixmap (m_mainWidget),
  66                     XmNlabelType, XmPIXMAP,
  67                     NULL);
  68
  69     m_font = parent->GetFont();
  70     ChangeFont(FALSE);
  71
  72     SetCanAddEventHandler(TRUE);
  73     AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y);
  74
  75     ChangeBackgroundColour ();
  76
  77     return TRUE;
  78 }
  79
  80 wxStaticBitmap::~wxStaticBitmap()
  81 {
  82     SetBitmap(wxNullBitmap);
  83 }
  84
  85 void wxStaticBitmap::SetBitmap(const wxBitmap& bitmap)
  86 {
  87     m_messageBitmap = bitmap;
  88
  89     Widget widget = (Widget) m_mainWidget;
  90     int x, y, w1, h1, w2, h2;
  91
  92     GetPosition(&x, &y);
  93
  94     if (bitmap.Ok())
  95     {
  96         w2 = bitmap.GetWidth();
  97         h2 = bitmap.GetHeight();
  98         XtVaSetValues (widget,
  99             XmNlabelPixmap, ((wxBitmap&)bitmap).GetLabelPixmap (widget),
 100             XmNlabelType, XmPIXMAP,
 101                      NULL);
 102         GetSize(&w1, &h1);
 103
 104         if (! (w1 == w2) && (h1 == h2))
 105             SetSize(x, y, w2, h2);
 106     }
 107     else
 108     {
 109         // Null bitmap: must not use current pixmap
 110         // since it is no longer valid.
 111         XtVaSetValues (widget,
 112             XmNlabelType, XmSTRING,
 113             XmNlabelPixmap, XmUNSPECIFIED_PIXMAP,
 114             NULL);
 115     }
 116 }
 117
 118 void wxStaticBitmap::ChangeFont(bool keepOriginalSize)
 119 {
 120     wxWindow::ChangeFont(keepOriginalSize);
 121 }
 122
 123 void wxStaticBitmap::ChangeBackgroundColour()
 124 {
 125     wxWindow::ChangeBackgroundColour();
 126 }
 127
 128 void wxStaticBitmap::ChangeForegroundColour()
 129 {
 130     wxWindow::ChangeForegroundColour();
 131 }
 132