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/defs.h"
  17
  18 #include "wx/statbmp.h"
  19
  20 #ifdef __VMS__
  21 #pragma message disable nosimpint
  22 #endif
  23 #include <Xm/Xm.h>
  24 #include <Xm/Label.h>
  25 #include <Xm/LabelG.h>
  26 #include <Xm/RowColumn.h>
  27 #ifdef __VMS__
  28 #pragma message enable nosimpint
  29 #endif
  30
  31 #include "wx/motif/private.h"
  32
  33 IMPLEMENT_DYNAMIC_CLASS(wxStaticBitmap, wxControl)
  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
  80     wxSize actualSize(size);
  81     if (actualSize.x == -1)
  82       actualSize.x = bitmap.GetWidth();
  83     if (actualSize.y == -1)
  84       actualSize.y = bitmap.GetHeight();
  85     AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, actualSize.x, actualSize.y);
  86
  87     ChangeBackgroundColour ();
  88
  89     return TRUE;
  90 }
  91
  92 wxStaticBitmap::~wxStaticBitmap()
  93 {
  94     SetBitmap(wxNullBitmap);
  95 }
  96
  97 void wxStaticBitmap::SetBitmap(const wxBitmap& bitmap)
  98 {
  99     m_messageBitmap = bitmap;
 100
 101     Widget widget = (Widget) m_mainWidget;
 102     int x, y, w1, h1, w2, h2;
 103
 104     GetPosition(&x, &y);
 105
 106     if (bitmap.Ok())
 107     {
 108         w2 = bitmap.GetWidth();
 109         h2 = bitmap.GetHeight();
 110         XtVaSetValues (widget,
 111             XmNlabelPixmap, ((wxBitmap&)bitmap).GetLabelPixmap (widget),
 112             XmNlabelType, XmPIXMAP,
 113             NULL);
 114         GetSize(&w1, &h1);
 115
 116         if (! (w1 == w2) && (h1 == h2))
 117             SetSize(x, y, w2, h2);
 118     }
 119     else
 120     {
 121         // Null bitmap: must not use current pixmap
 122         // since it is no longer valid.
 123         XtVaSetValues (widget,
 124             XmNlabelType, XmSTRING,
 125             XmNlabelPixmap, XmUNSPECIFIED_PIXMAP,
 126             NULL);
 127     }
 128 }
 129
 130 void wxStaticBitmap::ChangeFont(bool keepOriginalSize)
 131 {
 132     wxWindow::ChangeFont(keepOriginalSize);
 133 }
 134
 135 void wxStaticBitmap::ChangeBackgroundColour()
 136 {
 137     wxWindow::ChangeBackgroundColour();
 138 }
 139
 140 void wxStaticBitmap::ChangeForegroundColour()
 141 {
 142     wxWindow::ChangeForegroundColour();
 143 }
 144