]> git.saurik.com Git - wxWidgets.git/blob - src/msw/ole/safearray.cpp
Make wxToolBar styles consistent and add wxTB_DEFAULT_STYLE.
[wxWidgets.git] / src / msw / ole / safearray.cpp
1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: msw/ole/safearray.cpp
3 // Purpose: Implementation of wxSafeArrayBase class.
4 // Author: PB
5 // Created: 2012-09-23
6 // RCS-ID: $Id$
7 // Copyright: (c) 2012 wxWidgets development team
8 // Licence: wxWindows licence
9 ///////////////////////////////////////////////////////////////////////////////
10
11 // ============================================================================
12 // declarations
13 // ============================================================================
14
15 // ----------------------------------------------------------------------------
16 // headers
17 // ----------------------------------------------------------------------------
18
19 // for compilers that support precompilation, includes "wx.h".
20 #include "wx/wxprec.h"
21
22 #ifdef __BORLANDC__
23 #pragma hdrstop
24 #endif
25
26 #if wxUSE_OLE && wxUSE_VARIANT
27
28 #ifndef WX_PRECOMP
29 #include "wx/variant.h"
30 #endif // WX_PRECOMP
31
32 #include "wx/msw/ole/safearray.h"
33
34 // ============================================================================
35 // implementation
36 // ============================================================================
37
38 // ----------------------------------------------------------------------------
39 // wxSafeArrayBase
40 // ----------------------------------------------------------------------------
41
42 void wxSafeArrayBase::Destroy()
43 {
44 if ( m_array )
45 {
46 Unlock();
47 HRESULT hr = SafeArrayDestroy(m_array);
48 if ( FAILED(hr) )
49 {
50 wxLogApiError(wxS("SafeArrayDestroy()"), hr);
51 }
52 m_array = NULL;
53 }
54 }
55
56 SAFEARRAY* wxSafeArrayBase::Detach()
57 {
58 wxCHECK_MSG( m_array, NULL, wxS("Uninitialized safe array") );
59
60 Unlock();
61 SAFEARRAY* array = m_array;
62 m_array = NULL;
63 return array;
64 }
65
66 size_t wxSafeArrayBase::GetDim() const
67 {
68 wxASSERT( m_array );
69
70 return SafeArrayGetDim(m_array);
71 }
72
73 bool wxSafeArrayBase::GetLBound(size_t dim, long& bound) const
74 {
75 wxCHECK_MSG( m_array, false, wxS("Uninitialized safe array") );
76 wxCHECK_MSG( dim > 0, false, wxS("Invalid dimension index") );
77
78 HRESULT hr = SafeArrayGetLBound(m_array, dim, &bound);
79 if ( FAILED(hr) )
80 {
81 wxLogApiError(wxS("SafeArrayGetLBound()"), hr);
82 return false;
83 }
84 return true;
85 }
86
87 bool wxSafeArrayBase::GetUBound(size_t dim, long& bound) const
88 {
89 wxCHECK_MSG( m_array, false, wxS("Uninitialized safe array") );
90 wxCHECK_MSG( dim > 0, false, wxS("Invalid dimension index") );
91
92 HRESULT hr = SafeArrayGetUBound(m_array, dim, &bound);
93 if ( FAILED(hr) )
94 {
95 wxLogApiError(wxS("SafeArrayGetUBound()"), hr);
96 return false;
97 }
98 return true;
99 }
100
101 size_t wxSafeArrayBase::GetCount(size_t dim) const
102 {
103 long lBound, uBound;
104
105 if ( GetLBound(dim, lBound) && GetUBound(dim, uBound) )
106 return uBound - lBound + 1;
107 return 0;
108 }
109
110 bool wxSafeArrayBase::Lock()
111 {
112 wxCHECK_MSG( m_array, false, wxS("Uninitialized safe array") );
113
114 HRESULT hr = SafeArrayLock(m_array);
115 if ( FAILED(hr) )
116 {
117 wxLogApiError(wxS("SafeArrayLock()"), hr);
118 return false;
119 }
120 return true;
121 }
122
123 bool wxSafeArrayBase::Unlock()
124 {
125 wxCHECK_MSG( m_array, false, wxS("Uninitialized safe array") );
126
127 HRESULT hr = SafeArrayUnlock(m_array);
128 if ( FAILED(hr) )
129 {
130 wxLogApiError(wxS("SafeArrayUnlock()"), hr);
131 return false;
132 }
133 return true;
134 }
135
136 #endif // wxUSE_OLE && wxUSE_VARIANT