| 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 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 11 | #pragma implementation "statbmp.h" |
| 12 | #endif |
| 13 | |
| 14 | // For compilers that support precompilation, includes "wx.h". |
| 15 | #include "wx/wxprec.h" |
| 16 | |
| 17 | #if wxUSE_STATBMP |
| 18 | |
| 19 | #include "wx/statbmp.h" |
| 20 | |
| 21 | #include "gdk/gdk.h" |
| 22 | #include "gtk/gtk.h" |
| 23 | |
| 24 | //----------------------------------------------------------------------------- |
| 25 | // wxStaticBitmap |
| 26 | //----------------------------------------------------------------------------- |
| 27 | |
| 28 | IMPLEMENT_DYNAMIC_CLASS(wxStaticBitmap,wxControl) |
| 29 | |
| 30 | wxStaticBitmap::wxStaticBitmap(void) |
| 31 | { |
| 32 | } |
| 33 | |
| 34 | wxStaticBitmap::wxStaticBitmap( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap, |
| 35 | const wxPoint &pos, const wxSize &size, |
| 36 | long style, const wxString &name ) |
| 37 | { |
| 38 | Create( parent, id, bitmap, pos, size, style, name ); |
| 39 | } |
| 40 | |
| 41 | void wxStaticBitmap::CreatePixmapWidget() |
| 42 | { |
| 43 | wxCHECK_RET( m_bitmap.Ok(), wxT("should only be called if we have a bitmap") ); |
| 44 | |
| 45 | GdkBitmap *mask = (GdkBitmap *) NULL; |
| 46 | if ( m_bitmap.GetMask() ) |
| 47 | mask = m_bitmap.GetMask()->GetBitmap(); |
| 48 | m_widget = gtk_pixmap_new( m_bitmap.GetPixmap(), mask ); |
| 49 | |
| 50 | // insert GTK representation |
| 51 | (*m_parent->m_insertCallback)(m_parent, this); |
| 52 | |
| 53 | gtk_widget_show( m_widget ); |
| 54 | |
| 55 | m_focusWidget = m_widget; |
| 56 | |
| 57 | PostCreation(); |
| 58 | } |
| 59 | |
| 60 | bool wxStaticBitmap::Create( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap, |
| 61 | const wxPoint &pos, const wxSize &size, |
| 62 | long style, const wxString &name ) |
| 63 | { |
| 64 | m_needParent = TRUE; |
| 65 | |
| 66 | if (!PreCreation( parent, pos, size ) || |
| 67 | !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) |
| 68 | { |
| 69 | wxFAIL_MSG( wxT("wxXX creation failed") ); |
| 70 | return FALSE; |
| 71 | } |
| 72 | |
| 73 | m_bitmap = bitmap; |
| 74 | |
| 75 | if (m_bitmap.Ok()) |
| 76 | { |
| 77 | GdkBitmap *mask = (GdkBitmap *) NULL; |
| 78 | if ( m_bitmap.GetMask() ) |
| 79 | mask = m_bitmap.GetMask()->GetBitmap(); |
| 80 | m_widget = gtk_pixmap_new( m_bitmap.GetPixmap(), mask ); |
| 81 | |
| 82 | SetBestSize( size ); |
| 83 | } |
| 84 | else |
| 85 | { |
| 86 | m_widget = gtk_label_new( "Bitmap" ); |
| 87 | |
| 88 | m_focusWidget = m_widget; |
| 89 | |
| 90 | PostCreation(); |
| 91 | } |
| 92 | |
| 93 | m_parent->DoAddChild( this ); |
| 94 | |
| 95 | Show( TRUE ); |
| 96 | |
| 97 | return TRUE; |
| 98 | } |
| 99 | |
| 100 | void wxStaticBitmap::SetBitmap( const wxBitmap &bitmap ) |
| 101 | { |
| 102 | bool hasWidget = m_bitmap.Ok(); |
| 103 | m_bitmap = bitmap; |
| 104 | |
| 105 | if (m_bitmap.Ok()) |
| 106 | { |
| 107 | if (!hasWidget) |
| 108 | { |
| 109 | gtk_widget_destroy( m_widget ); |
| 110 | |
| 111 | /* recreate m_widget because we've created a label |
| 112 | and not a bitmap above */ |
| 113 | CreatePixmapWidget(); |
| 114 | } |
| 115 | else |
| 116 | { |
| 117 | GdkBitmap *mask = (GdkBitmap *) NULL; |
| 118 | if (m_bitmap.GetMask()) mask = m_bitmap.GetMask()->GetBitmap(); |
| 119 | gtk_pixmap_set( GTK_PIXMAP(m_widget), m_bitmap.GetPixmap(), mask ); |
| 120 | } |
| 121 | |
| 122 | SetBestSize(wxSize(bitmap.GetWidth(), bitmap.GetHeight())); |
| 123 | } |
| 124 | } |
| 125 | |
| 126 | #endif // wxUSE_STATBMP |
| 127 | |