+/////////////////////////////////////////////////////////////////////////////
+// Name: statpict.cpp
+// Purpose: wxStaticPicture
+// Author: Wade Brainerd (wadeb@wadeb.com)
+// Modified by:
+// Created: 2003-05-01
+// RCS-ID:
+// Copyright: (c) Wade Brainerd
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifdef __GNUG__
+ #pragma implementation "statpict.h"
+#endif
+
+#include "wx/defs.h"
+
+#include "statpict.h"
+#include "wx/dcclient.h"
+
+#if !USE_SHARED_LIBRARY
+IMPLEMENT_DYNAMIC_CLASS(wxStaticPicture, wxControl)
+#endif
+
+/*
+ * wxStaticPicture
+ */
+
+BEGIN_EVENT_TABLE(wxStaticPicture, wxControl)
+ EVT_PAINT(wxStaticPicture::OnPaint)
+END_EVENT_TABLE()
+
+bool wxStaticPicture::Create(wxWindow *parent, wxWindowID id,
+ const wxBitmap& bitmap,
+ const wxPoint& pos,
+ const wxSize& s,
+ long style,
+ const wxString& name)
+{
+ SetName(name);
+
+ wxSize size = s ;
+ if ( bitmap.Ok() )
+ {
+ if ( size.x == -1 )
+ size.x = bitmap.GetWidth() ;
+ if ( size.y == -1 )
+ size.y = bitmap.GetHeight() ;
+ }
+
+ m_backgroundColour = parent->GetBackgroundColour() ;
+ m_foregroundColour = parent->GetForegroundColour() ;
+
+ Bitmap = bitmap;
+ Align = 0;
+ Scale = 0;
+ ScaleX = ScaleY = 1;
+
+#ifndef __WXMSW__
+ LastScaleX = LastScaleY = -1;
+ if ( Bitmap.Ok() )
+ OriginalImage = Bitmap.ConvertToImage();
+#endif
+
+ if ( id == -1 )
+ m_windowId = (int)NewControlId();
+ else
+ m_windowId = id;
+
+ m_windowStyle = style;
+
+ bool ret = wxControl::Create( parent, id, pos, size, style, wxDefaultValidator, name );
+
+ SetBestSize( size ) ;
+
+ return ret;
+}
+
+void wxStaticPicture::SetBitmap( const wxBitmap& bmp )
+{
+ Bitmap = bmp;
+#ifndef __WXMSW__
+ if ( Bitmap.Ok() )
+ OriginalImage = Bitmap.ConvertToImage();
+ LastScaleX = LastScaleY = -1;
+#endif
+}
+
+void wxStaticPicture::OnPaint(wxPaintEvent& WXUNUSED(event))
+{
+ if ( !Bitmap.Ok() )
+ return;
+
+ wxPaintDC dc( this );
+ PrepareDC( dc );
+ dc.BeginDrawing();
+
+ wxSize sz = GetSize();
+ wxSize bmpsz( Bitmap.GetWidth(), Bitmap.GetHeight() );
+ float sx = 1.0f, sy = 1.0f;
+
+ if ( Scale & wxSCALE_UNIFORM )
+ {
+ float _sx = (float)sz.GetWidth() / (float)bmpsz.GetWidth();
+ float _sy = (float)sz.GetHeight() / (float)bmpsz.GetHeight();
+ sx = sy = _sx < _sy ? _sx : _sy;
+ }
+ else
+ if ( Scale & wxSCALE_CUSTOM )
+ {
+ sx = ScaleX;
+ sy = ScaleY;
+ }
+ else
+ {
+ if ( Scale & wxSCALE_HORIZONTAL )
+ sx = (float)sz.x/(float)bmpsz.x;
+ if ( Scale & wxSCALE_VERTICAL )
+ sy = (float)sz.y/(float)bmpsz.y;
+ }
+
+ bmpsz = wxSize( (int)(bmpsz.x*sx), (int)(bmpsz.y*sy) );
+
+ wxPoint pos( 0, 0 );
+
+ if ( Align & wxALIGN_CENTER_HORIZONTAL ) pos.x = (sz.x-bmpsz.x)/2;
+ else if ( Align & wxALIGN_RIGHT ) pos.x = sz.x-bmpsz.x;
+
+ if ( Align & wxALIGN_CENTER_VERTICAL ) pos.y = (sz.y-bmpsz.y)/2;
+ else if ( Align & wxALIGN_BOTTOM ) pos.y = sz.y-bmpsz.y;
+
+ if ( Scale )
+ {
+#ifdef __WXMSW__
+ double ux, uy;
+ dc.GetUserScale( &ux, &uy );
+ dc.SetUserScale( ux*sx, uy*sy );
+ dc.DrawBitmap( Bitmap, (int)((float)pos.x/sx), (int)((float)pos.y/sy) );
+ dc.SetUserScale( ux, uy );
+#else
+ if ( LastScaleX != sx || LastScaleY != sy )
+ {
+ LastScaleX = sx;
+ LastScaleY = sy;
+ ScaledBitmap = wxBitmap( OriginalImage.Scale( bmpsz.x, bmpsz.y ) );
+ }
+ dc.DrawBitmap( ScaledBitmap, pos.x, pos.y );
+#endif
+ }
+ else
+ dc.DrawBitmap( Bitmap, pos.x, pos.y );
+
+ dc.EndDrawing();
+}
+
+//WXDLLEXPORT_DATA(const wxChar *) wxStaticPictureNameStr = wxT("message");
+const wxChar * wxStaticPictureNameStr = wxT("message");
projects / wxWidgets.git / commitdiff
