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[wxWidgets.git] / src / common / iconbndl.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: iconbndl.cpp
3// Purpose: wxIconBundle
4// Author: Mattia Barbon
5// Created: 23.03.2002
6// RCS-ID: $Id$
7// Copyright: (c) Mattia barbon
8// Licence: wxWindows licence
9/////////////////////////////////////////////////////////////////////////////
10
11#ifdef __GNUG__
12 #pragma implementation "iconbndl.h"
13#endif
14
15// For compilers that support precompilation, includes "wx.h".
16#include "wx/wxprec.h"
17
18#ifdef __BORLANDC__
19 #pragma hdrstop
20#endif
21
22#ifndef WX_PRECOMP
23 #include "wx/settings.h"
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24 #include "wx/icon.h"
25 #include "wx/log.h"
26 #include "wx/intl.h"
27#endif
28
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29#ifndef _WX_IMAGE_H_
30 #include "wx/image.h"
31#endif
32
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33#include "wx/iconbndl.h"
34#include "wx/arrimpl.cpp"
35
36WX_DEFINE_OBJARRAY(wxIconArray)
37
38const wxIconBundle& wxIconBundle::operator =( const wxIconBundle& ic )
39{
40 if( this == &ic ) return *this;
41
42 size_t i, max = ic.m_icons.GetCount();
43
44 DeleteIcons();
45 for( i = 0; i < max; ++i )
46 m_icons.Add( ic.m_icons[i] );
47
48 return *this;
49}
50
51void wxIconBundle::DeleteIcons()
52{
53 m_icons.Empty();
54}
55
56void wxIconBundle::AddIcon( const wxString& file, long type )
57{
58 size_t count = wxImage::GetImageCount( file, type );
59 size_t i;
60 wxImage image;
61 wxIcon tmp;
62
63 for( i = 0; i < count; ++i )
64 {
65 if( !image.LoadFile( file, type, i ) )
66 {
67 wxLogError( _("Failed to load image %d from file '%s'."),
68 i, file.c_str() );
69 continue;
70 }
71
72 tmp.CopyFromBitmap( wxBitmap( image ) );
73 AddIcon( tmp );
74 }
75}
76
77const wxIcon& wxIconBundle::GetIcon( const wxSize& size ) const
78{
79 size_t i, max = m_icons.GetCount();
80 wxCoord sysX = wxSystemSettings::GetMetric( wxSYS_ICON_X ),
81 sysY = wxSystemSettings::GetMetric( wxSYS_ICON_Y );
82 wxIcon* sysIcon = 0;
83
84 for( i = 0; i < max; ++i )
85 {
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86 if( !m_icons[i].Ok() )
87 continue;
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88 wxCoord sx = m_icons[i].GetWidth(), sy = m_icons[i].GetHeight();
89 // requested size
90 if( sx == size.x && sy == size.y )
91 return m_icons[i];
92 // keep track if there is a system-size icon
93 if( sx == sysX && sy == sysY )
94 sysIcon = &m_icons[i];
95 }
96
97 // return the system-sized icon if we've got one
98 if( sysIcon ) return *sysIcon;
99 // return the first icon, if we have one
100 return max > 0 ? m_icons[0] : wxNullIcon;
101}
102
103void wxIconBundle::AddIcon( const wxIcon& icon )
104{
105 size_t i, max = m_icons.GetCount();
106
107 for( i = 0; i < max; ++i )
108 {
109 wxIcon& tmp = m_icons[i];
7efaed4d 110 if( tmp.Ok() && tmp.GetWidth() == icon.GetWidth() &&
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111 tmp.GetHeight() == icon.GetHeight() )
112 {
113 tmp = icon;
114 return;
115 }
116 }
117
118 m_icons.Add( icon );
119}