| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: statbmp.cpp |
| 3 | // Purpose: |
| 4 | // Author: Robert Roebling |
| 5 | // Id: $Id$ |
| 6 | // Copyright: (c) 1998 Robert Roebling |
| 7 | // Licence: wxWindows licence |
| 8 | ///////////////////////////////////////////////////////////////////////////// |
| 9 | |
| 10 | #ifdef __GNUG__ |
| 11 | #pragma implementation "statbmp.h" |
| 12 | #endif |
| 13 | |
| 14 | #include "wx/defs.h" |
| 15 | |
| 16 | #if wxUSE_STATBMP |
| 17 | |
| 18 | #include "wx/statbmp.h" |
| 19 | |
| 20 | #include "gdk/gdk.h" |
| 21 | #include "gtk/gtk.h" |
| 22 | |
| 23 | //----------------------------------------------------------------------------- |
| 24 | // wxStaticBitmap |
| 25 | //----------------------------------------------------------------------------- |
| 26 | |
| 27 | IMPLEMENT_DYNAMIC_CLASS(wxStaticBitmap,wxControl) |
| 28 | |
| 29 | wxStaticBitmap::wxStaticBitmap(void) |
| 30 | { |
| 31 | } |
| 32 | |
| 33 | wxStaticBitmap::wxStaticBitmap( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap, |
| 34 | const wxPoint &pos, const wxSize &size, |
| 35 | long style, const wxString &name ) |
| 36 | { |
| 37 | Create( parent, id, bitmap, pos, size, style, name ); |
| 38 | } |
| 39 | |
| 40 | void wxStaticBitmap::CreatePixmapWidget() |
| 41 | { |
| 42 | wxCHECK_RET( m_bitmap.Ok(), wxT("should only be called if we have a bitmap") ); |
| 43 | |
| 44 | GdkBitmap *mask = (GdkBitmap *) NULL; |
| 45 | if ( m_bitmap.GetMask() ) |
| 46 | mask = m_bitmap.GetMask()->GetBitmap(); |
| 47 | m_widget = gtk_pixmap_new( m_bitmap.GetPixmap(), mask ); |
| 48 | |
| 49 | /* insert GTK representation */ |
| 50 | (*m_parent->m_insertCallback)(m_parent, this); |
| 51 | |
| 52 | gtk_widget_show( m_widget ); |
| 53 | |
| 54 | PostCreation(); |
| 55 | } |
| 56 | |
| 57 | bool wxStaticBitmap::Create( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap, |
| 58 | const wxPoint &pos, const wxSize &size, |
| 59 | long style, const wxString &name ) |
| 60 | { |
| 61 | m_needParent = TRUE; |
| 62 | |
| 63 | if (!PreCreation( parent, pos, size ) || |
| 64 | !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) |
| 65 | { |
| 66 | wxFAIL_MSG( wxT("wxXX creation failed") ); |
| 67 | return FALSE; |
| 68 | } |
| 69 | |
| 70 | m_bitmap = bitmap; |
| 71 | |
| 72 | if (m_bitmap.Ok()) |
| 73 | { |
| 74 | GdkBitmap *mask = (GdkBitmap *) NULL; |
| 75 | if ( m_bitmap.GetMask() ) |
| 76 | mask = m_bitmap.GetMask()->GetBitmap(); |
| 77 | m_widget = gtk_pixmap_new( m_bitmap.GetPixmap(), mask ); |
| 78 | |
| 79 | SetBestSize( size ); |
| 80 | } |
| 81 | else |
| 82 | { |
| 83 | m_widget = gtk_label_new( "Bitmap" ); |
| 84 | |
| 85 | PostCreation(); |
| 86 | } |
| 87 | |
| 88 | m_parent->DoAddChild( this ); |
| 89 | |
| 90 | Show( TRUE ); |
| 91 | |
| 92 | return TRUE; |
| 93 | } |
| 94 | |
| 95 | void wxStaticBitmap::SetBitmap( const wxBitmap &bitmap ) |
| 96 | { |
| 97 | bool hasWidget = m_bitmap.Ok(); |
| 98 | m_bitmap = bitmap; |
| 99 | |
| 100 | if (m_bitmap.Ok()) |
| 101 | { |
| 102 | if (!hasWidget) |
| 103 | { |
| 104 | gtk_widget_destroy( m_widget ); |
| 105 | |
| 106 | /* recreate m_widget because we've created a label |
| 107 | and not a bitmap above */ |
| 108 | CreatePixmapWidget(); |
| 109 | } |
| 110 | else |
| 111 | { |
| 112 | GdkBitmap *mask = (GdkBitmap *) NULL; |
| 113 | if (m_bitmap.GetMask()) mask = m_bitmap.GetMask()->GetBitmap(); |
| 114 | gtk_pixmap_set( GTK_PIXMAP(m_widget), m_bitmap.GetPixmap(), mask ); |
| 115 | } |
| 116 | |
| 117 | SetBestSize(wxSize(bitmap.GetWidth(), bitmap.GetHeight())); |
| 118 | } |
| 119 | } |
| 120 | |
| 121 | #endif // wxUSE_STATBMP |
| 122 | |