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 IMPLEMENT_DYNAMIC_CLASS(wxStaticBitmap, wxControl)
  32
  33 /*
  34  * wxStaticBitmap
  35  */
  36
  37 bool wxStaticBitmap::Create(wxWindow *parent, wxWindowID id,
  38            const wxBitmap& bitmap,
  39            const wxPoint& pos,
  40            const wxSize& size,
  41            long style,
  42            const wxString& name)
  43 {
  44     m_messageBitmap = bitmap;
  45     SetName(name);
  46     m_backgroundColour = parent->GetBackgroundColour();
  47     m_foregroundColour = parent->GetForegroundColour();
  48     if (parent) parent->AddChild(this);
  49
  50     if ( id == -1 )
  51         m_windowId = (int)NewControlId();
  52     else
  53         m_windowId = id;
  54
  55     m_windowStyle = style;
  56
  57     Widget parentWidget = (Widget) parent->GetClientWidget();
  58
  59     m_mainWidget = (WXWidget) XtVaCreateManagedWidget ("staticBitmap",
  60 #if USE_GADGETS
  61                     xmLabelGadgetClass, parentWidget,
  62 #else
  63                     xmLabelWidgetClass, parentWidget,
  64 #endif
  65                     XmNalignment, XmALIGNMENT_BEGINNING,
  66                     NULL);
  67
  68     XtVaSetValues ((Widget) m_mainWidget,
  69                     XmNlabelPixmap, (Pixmap) ((wxBitmap&)bitmap).GetLabelPixmap (m_mainWidget),
  70                     XmNlabelType, XmPIXMAP,
  71                     NULL);
  72
  73     m_font = parent->GetFont();
  74     ChangeFont(FALSE);
  75
  76     SetCanAddEventHandler(TRUE);
  77
  78     wxSize actualSize(size);
  79     if (actualSize.x == -1)
  80       actualSize.x = bitmap.GetWidth();
  81     if (actualSize.y == -1)
  82       actualSize.y = bitmap.GetHeight();
  83     AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, actualSize.x, actualSize.y);
  84
  85     ChangeBackgroundColour ();
  86
  87     return TRUE;
  88 }
  89
  90 wxStaticBitmap::~wxStaticBitmap()
  91 {
  92     SetBitmap(wxNullBitmap);
  93 }
  94
  95 void wxStaticBitmap::SetBitmap(const wxBitmap& bitmap)
  96 {
  97     m_messageBitmap = bitmap;
  98
  99     Widget widget = (Widget) m_mainWidget;
 100     int x, y, w1, h1, w2, h2;
 101
 102     GetPosition(&x, &y);
 103
 104     if (bitmap.Ok())
 105     {
 106         w2 = bitmap.GetWidth();
 107         h2 = bitmap.GetHeight();
 108         XtVaSetValues (widget,
 109             XmNlabelPixmap, ((wxBitmap&)bitmap).GetLabelPixmap (widget),
 110             XmNlabelType, XmPIXMAP,
 111             NULL);
 112         GetSize(&w1, &h1);
 113
 114         if (! (w1 == w2) && (h1 == h2))
 115             SetSize(x, y, w2, h2);
 116     }
 117     else
 118     {
 119         // Null bitmap: must not use current pixmap
 120         // since it is no longer valid.
 121         XtVaSetValues (widget,
 122             XmNlabelType, XmSTRING,
 123             XmNlabelPixmap, XmUNSPECIFIED_PIXMAP,
 124             NULL);
 125     }
 126 }
 127
 128 void wxStaticBitmap::ChangeFont(bool keepOriginalSize)
 129 {
 130     wxWindow::ChangeFont(keepOriginalSize);
 131 }
 132
 133 void wxStaticBitmap::ChangeBackgroundColour()
 134 {
 135     wxWindow::ChangeBackgroundColour();
 136 }
 137
 138 void wxStaticBitmap::ChangeForegroundColour()
 139 {
 140     wxWindow::ChangeForegroundColour();
 141 }
 142