| 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 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 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" |
| 24 | #include "wx/icon.h" |
| 25 | #include "wx/log.h" |
| 26 | #include "wx/intl.h" |
| 27 | #include "wx/bitmap.h" |
| 28 | #endif |
| 29 | |
| 30 | #if wxUSE_IMAGE && !defined(_WX_IMAGE_H_) |
| 31 | #include "wx/image.h" |
| 32 | #endif |
| 33 | |
| 34 | #include "wx/iconbndl.h" |
| 35 | #include "wx/arrimpl.cpp" |
| 36 | |
| 37 | WX_DEFINE_OBJARRAY(wxIconArray) |
| 38 | |
| 39 | const wxIconBundle& wxIconBundle::operator =( const wxIconBundle& ic ) |
| 40 | { |
| 41 | if( this == &ic ) return *this; |
| 42 | |
| 43 | size_t i, max = ic.m_icons.GetCount(); |
| 44 | |
| 45 | DeleteIcons(); |
| 46 | for( i = 0; i < max; ++i ) |
| 47 | m_icons.Add( ic.m_icons[i] ); |
| 48 | |
| 49 | return *this; |
| 50 | } |
| 51 | |
| 52 | void wxIconBundle::DeleteIcons() |
| 53 | { |
| 54 | m_icons.Empty(); |
| 55 | } |
| 56 | |
| 57 | #if wxUSE_IMAGE |
| 58 | void wxIconBundle::AddIcon( const wxString& file, long type ) |
| 59 | #else |
| 60 | void wxIconBundle::AddIcon( const wxString& WXUNUSED(file), long WXUNUSED(type) ) |
| 61 | #endif |
| 62 | { |
| 63 | #if wxUSE_IMAGE |
| 64 | size_t count = wxImage::GetImageCount( file, type ); |
| 65 | size_t i; |
| 66 | wxImage image; |
| 67 | |
| 68 | for( i = 0; i < count; ++i ) |
| 69 | { |
| 70 | if( !image.LoadFile( file, type, i ) ) |
| 71 | { |
| 72 | wxLogError( _("Failed to load image %d from file '%s'."), |
| 73 | i, file.c_str() ); |
| 74 | continue; |
| 75 | } |
| 76 | |
| 77 | wxIcon* tmp = new wxIcon(); |
| 78 | tmp->CopyFromBitmap( wxBitmap( image ) ); |
| 79 | AddIcon( *tmp ); |
| 80 | delete tmp; |
| 81 | } |
| 82 | #endif |
| 83 | } |
| 84 | |
| 85 | const wxIcon& wxIconBundle::GetIcon( const wxSize& size ) const |
| 86 | { |
| 87 | size_t i, max = m_icons.GetCount(); |
| 88 | wxCoord sysX = wxSystemSettings::GetMetric( wxSYS_ICON_X ), |
| 89 | sysY = wxSystemSettings::GetMetric( wxSYS_ICON_Y ); |
| 90 | |
| 91 | wxIcon *sysIcon = 0; |
| 92 | // temp. variable needed to fix Borland C++ 5.5.1 problem |
| 93 | // with passing a return value through two functions |
| 94 | wxIcon *tmp; |
| 95 | |
| 96 | for( i = 0; i < max; i++ ) |
| 97 | { |
| 98 | if( !m_icons[i].Ok() ) |
| 99 | continue; |
| 100 | wxCoord sx = m_icons[i].GetWidth(), sy = m_icons[i].GetHeight(); |
| 101 | // requested size |
| 102 | if( sx == size.x && sy == size.y ) |
| 103 | { |
| 104 | tmp = &m_icons[i]; // fix for broken BCC |
| 105 | return *tmp; |
| 106 | } |
| 107 | // keep track if there is a system-size icon |
| 108 | if( sx == sysX && sy == sysY ) |
| 109 | sysIcon = &m_icons[i]; |
| 110 | } |
| 111 | |
| 112 | // return the system-sized icon if we've got one |
| 113 | if( sysIcon ) return *sysIcon; |
| 114 | // return the first icon, if we have one |
| 115 | if( max > 0 ) // fix for broken BCC |
| 116 | tmp = &m_icons[0]; |
| 117 | else |
| 118 | tmp = &wxNullIcon; |
| 119 | return *tmp; |
| 120 | } |
| 121 | |
| 122 | void wxIconBundle::AddIcon( const wxIcon& icon ) |
| 123 | { |
| 124 | size_t i, max = m_icons.GetCount(); |
| 125 | |
| 126 | for( i = 0; i < max; ++i ) |
| 127 | { |
| 128 | wxIcon& tmp = m_icons[i]; |
| 129 | if( tmp.Ok() && tmp.GetWidth() == icon.GetWidth() && |
| 130 | tmp.GetHeight() == icon.GetHeight() ) |
| 131 | { |
| 132 | tmp = icon; |
| 133 | return; |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | m_icons.Add( icon ); |
| 138 | } |