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Ensure that validators work even in presence of pushed event handlers.
[wxWidgets.git] / src / msw / artmsw.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: src/msw/artmsw.cpp
3// Purpose: stock wxArtProvider instance with native MSW stock icons
4// Author: Vaclav Slavik
5// Modified by:
6// Created: 2008-10-15
7// RCS-ID: $Id$
8// Copyright: (c) Vaclav Slavik, 2008
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12// ---------------------------------------------------------------------------
13// headers
14// ---------------------------------------------------------------------------
15
16// For compilers that support precompilation, includes "wx.h".
17#include "wx/wxprec.h"
18
19#if defined(__BORLANDC__)
20 #pragma hdrstop
21#endif
22
23#include "wx/artprov.h"
023f2738 24#include "wx/image.h"
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25#include "wx/msw/wrapwin.h"
26
27
28// ----------------------------------------------------------------------------
29// wxWindowsArtProvider
30// ----------------------------------------------------------------------------
31
32class wxWindowsArtProvider : public wxArtProvider
33{
34protected:
35 virtual wxBitmap CreateBitmap(const wxArtID& id, const wxArtClient& client,
36 const wxSize& size);
37};
38
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39static wxBitmap CreateFromStdIcon(const char *iconName,
40 const wxArtClient& client)
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41{
42 wxIcon icon(iconName);
43 wxBitmap bmp;
44 bmp.CopyFromIcon(icon);
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45
46#if wxUSE_IMAGE
47 // The standard native message box icons are in message box size (32x32).
48 // If they are requested in any size other than the default or message
49 // box size, they must be rescaled first.
50 if ( client != wxART_MESSAGE_BOX && client != wxART_OTHER )
51 {
52 const wxSize size = wxArtProvider::GetNativeSizeHint(client);
53 if ( size != wxDefaultSize )
54 {
55 wxImage img = bmp.ConvertToImage();
56 img.Rescale(size.x, size.y);
57 bmp = wxBitmap(img);
58 }
59 }
60#endif // wxUSE_IMAGE
61
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62 return bmp;
63}
64
65wxBitmap wxWindowsArtProvider::CreateBitmap(const wxArtID& id,
023f2738 66 const wxArtClient& client,
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67 const wxSize& WXUNUSED(size))
68{
69 // handle message box icons specially (wxIcon ctor treat these names
70 // as special cases via wxICOResourceHandler::LoadIcon):
023f2738 71 const char *name = NULL;
7abd9a03 72 if ( id == wxART_ERROR )
023f2738 73 name = "wxICON_ERROR";
7abd9a03 74 else if ( id == wxART_INFORMATION )
023f2738 75 name = "wxICON_INFORMATION";
7abd9a03 76 else if ( id == wxART_WARNING )
023f2738 77 name = "wxICON_WARNING";
7abd9a03 78 else if ( id == wxART_QUESTION )
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79 name = "wxICON_QUESTION";
80
81 if ( name )
82 return CreateFromStdIcon(name, client);
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83
84 // for anything else, fall back to generic provider:
85 return wxNullBitmap;
86}
87
88// ----------------------------------------------------------------------------
89// wxArtProvider::InitNativeProvider()
90// ----------------------------------------------------------------------------
91
92/*static*/ void wxArtProvider::InitNativeProvider()
93{
94 Push(new wxWindowsArtProvider);
95}
96
97// ----------------------------------------------------------------------------
98// wxArtProvider::GetNativeSizeHint()
99// ----------------------------------------------------------------------------
100
101/*static*/
102wxSize wxArtProvider::GetNativeSizeHint(const wxArtClient& client)
103{
104 if ( client == wxART_TOOLBAR )
105 {
106 return wxSize(24, 24);
107 }
108 else if ( client == wxART_MENU )
109 {
110 return wxSize(16, 16);
111 }
112 else if ( client == wxART_FRAME_ICON )
113 {
114 return wxSize(::GetSystemMetrics(SM_CXSMICON),
115 ::GetSystemMetrics(SM_CYSMICON));
116 }
117 else if ( client == wxART_CMN_DIALOG ||
118 client == wxART_MESSAGE_BOX )
119 {
120 return wxSize(::GetSystemMetrics(SM_CXICON),
121 ::GetSystemMetrics(SM_CYICON));
122 }
123 else if (client == wxART_BUTTON)
124 {
125 return wxSize(16, 16);
126 }
127
128 return wxDefaultSize;
129}