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[wxWidgets.git] / src / msw / icon.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: msw/icon.cpp
3 // Purpose: wxIcon class
4 // Author: Julian Smart
5 // Modified by: 20.11.99 (VZ): don't derive from wxBitmap any more
6 // Created: 04/01/98
7 // RCS-ID: $Id$
8 // Copyright: (c) Julian Smart and Markus Holzem
9 // Licence: wxWindows license
10 /////////////////////////////////////////////////////////////////////////////
11
12 // ============================================================================
13 // declarations
14 // ============================================================================
15
16 // ----------------------------------------------------------------------------
17 // headers
18 // ----------------------------------------------------------------------------
19
20 #ifdef __GNUG__
21 #pragma implementation "icon.h"
22 #endif
23
24 // For compilers that support precompilation, includes "wx.h".
25 #include "wx/wxprec.h"
26
27 #ifdef __BORLANDC__
28 #pragma hdrstop
29 #endif
30
31 #ifndef WX_PRECOMP
32 #include "wx/defs.h"
33 #include "wx/list.h"
34 #include "wx/utils.h"
35 #include "wx/app.h"
36 #include "wx/icon.h"
37 #endif
38
39 #include "wx/msw/private.h"
40
41 #if wxUSE_RESOURCE_LOADING_IN_MSW
42 #include "wx/msw/curico.h"
43 #include "wx/msw/curicop.h"
44 #endif
45
46 // ----------------------------------------------------------------------------
47 // wxWin macros
48 // ----------------------------------------------------------------------------
49
50 IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxIconBase)
51
52 // ============================================================================
53 // implementation
54 // ============================================================================
55
56 // ----------------------------------------------------------------------------
57 // wxIconRefData
58 // ----------------------------------------------------------------------------
59
60 void wxIconRefData::Free()
61 {
62 if ( m_hIcon )
63 {
64 ::DestroyIcon((HICON) m_hIcon);
65
66 m_hIcon = 0;
67 }
68 }
69
70 // ----------------------------------------------------------------------------
71 // wxIcon
72 // ----------------------------------------------------------------------------
73
74 wxIcon::wxIcon()
75 {
76 }
77
78 wxIcon::wxIcon(const char WXUNUSED(bits)[],
79 int WXUNUSED(width),
80 int WXUNUSED(height))
81 {
82 }
83
84 wxIcon::wxIcon(const wxString& iconfile,
85 long flags,
86 int desiredWidth,
87 int desiredHeight)
88
89 {
90 LoadFile(iconfile, flags, desiredWidth, desiredHeight);
91 }
92
93 wxIcon::~wxIcon()
94 {
95 }
96
97 bool wxIcon::LoadFile(const wxString& filename,
98 long type,
99 int desiredWidth, int desiredHeight)
100 {
101 UnRef();
102
103 wxGDIImageHandler *handler = FindHandler(type);
104
105 if ( !handler )
106 {
107 // say something?
108 return FALSE;
109 }
110
111 return handler->Load(this, filename, type, desiredWidth, desiredHeight);
112 }
113