| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: icon.cpp |
| 3 | // Purpose: wxIcon class |
| 4 | // Author: AUTHOR |
| 5 | // Modified by: |
| 6 | // Created: ??/??/98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) AUTHOR |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifdef __GNUG__ |
| 13 | #pragma implementation "icon.h" |
| 14 | #endif |
| 15 | |
| 16 | #include "wx/icon.h" |
| 17 | |
| 18 | #if !USE_SHARED_LIBRARIES |
| 19 | IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxBitmap) |
| 20 | #endif |
| 21 | |
| 22 | /* |
| 23 | * Icons |
| 24 | */ |
| 25 | |
| 26 | |
| 27 | wxIconRefData::wxIconRefData() |
| 28 | { |
| 29 | m_ok = FALSE; |
| 30 | m_width = 0; |
| 31 | m_height = 0; |
| 32 | m_depth = 0; |
| 33 | m_quality = 0; |
| 34 | m_numColors = 0; |
| 35 | m_bitmapMask = NULL; |
| 36 | m_hBitmap = NULL ; |
| 37 | m_hIcon = NULL ; |
| 38 | } |
| 39 | |
| 40 | wxIconRefData::~wxIconRefData() |
| 41 | { |
| 42 | if ( m_hIcon ) |
| 43 | { |
| 44 | DisposeCIcon( m_hIcon ) ; |
| 45 | m_hIcon = NULL ; |
| 46 | } |
| 47 | |
| 48 | if (m_bitmapMask) |
| 49 | { |
| 50 | delete m_bitmapMask; |
| 51 | m_bitmapMask = NULL; |
| 52 | } |
| 53 | } |
| 54 | |
| 55 | wxIcon::wxIcon() |
| 56 | { |
| 57 | } |
| 58 | |
| 59 | wxIcon::wxIcon(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height)) |
| 60 | { |
| 61 | } |
| 62 | |
| 63 | wxIcon::wxIcon( const char **bits, int width, int height ) |
| 64 | { |
| 65 | } |
| 66 | |
| 67 | wxIcon::wxIcon( char **bits, int width, int height ) |
| 68 | { |
| 69 | } |
| 70 | |
| 71 | wxIcon::wxIcon(const wxString& icon_file, long flags, |
| 72 | int desiredWidth, int desiredHeight) |
| 73 | |
| 74 | { |
| 75 | LoadFile(icon_file, flags, desiredWidth, desiredHeight); |
| 76 | } |
| 77 | |
| 78 | wxIcon::~wxIcon() |
| 79 | { |
| 80 | } |
| 81 | |
| 82 | bool wxIcon::LoadFile(const wxString& filename, long type, |
| 83 | int desiredWidth, int desiredHeight) |
| 84 | { |
| 85 | UnRef(); |
| 86 | |
| 87 | m_refData = new wxIconRefData; |
| 88 | |
| 89 | wxBitmapHandler *handler = FindHandler(type); |
| 90 | |
| 91 | if ( handler ) |
| 92 | return handler->LoadFile(this, filename, type, desiredWidth, desiredHeight); |
| 93 | else |
| 94 | return FALSE; |
| 95 | } |
| 96 | |
| 97 | IMPLEMENT_DYNAMIC_CLASS(wxICONResourceHandler, wxBitmapHandler) |
| 98 | |
| 99 | bool wxICONResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags, |
| 100 | int desiredWidth, int desiredHeight) |
| 101 | { |
| 102 | Str255 theName ; |
| 103 | short theId ; |
| 104 | OSType theType ; |
| 105 | |
| 106 | #if TARGET_CARBON |
| 107 | c2pstrcpy( (StringPtr) theName , name ) ; |
| 108 | #else |
| 109 | strcpy( (char *) theName , name ) ; |
| 110 | c2pstr( (char *) theName ) ; |
| 111 | #endif |
| 112 | |
| 113 | Handle resHandle = GetNamedResource( 'cicn' , theName ) ; |
| 114 | if ( resHandle != 0L ) |
| 115 | { |
| 116 | GetResInfo( resHandle , &theId , &theType , theName ) ; |
| 117 | ReleaseResource( resHandle ) ; |
| 118 | |
| 119 | CIconHandle theIcon = (CIconHandle ) GetCIcon( theId ) ; |
| 120 | if ( theIcon ) |
| 121 | { |
| 122 | M_ICONHANDLERDATA->m_hIcon = theIcon ; |
| 123 | M_ICONHANDLERDATA->m_width = 32 ; |
| 124 | M_ICONHANDLERDATA->m_height = 32 ; |
| 125 | |
| 126 | M_ICONHANDLERDATA->m_depth = 8 ; |
| 127 | M_ICONHANDLERDATA->m_ok = true ; |
| 128 | M_ICONHANDLERDATA->m_numColors = 256 ; |
| 129 | return TRUE ; |
| 130 | } |
| 131 | } |
| 132 | return FALSE ; |
| 133 | } |