1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include "lokclipboard.hxx"
#include <sfx2/lokhelper.hxx>
#include <cppuhelper/supportsservice.hxx>
using namespace css;
using namespace css::uno;
osl::Mutex LOKClipboardFactory::gMutex;
std::unordered_map<int, rtl::Reference<LOKClipboard>> LOKClipboardFactory::gClipboards;
rtl::Reference<LOKClipboard> LOKClipboardFactory::getClipboardForCurView()
{
int nViewId = SfxLokHelper::getView(); // currently active.
osl::MutexGuard aGuard(gMutex);
auto it = gClipboards.find(nViewId);
if (it != gClipboards.end())
{
SAL_INFO("lok", "Got clip: " << it->second.get() << " from " << nViewId);
return it->second;
}
rtl::Reference<LOKClipboard> xClip(new LOKClipboard());
gClipboards[nViewId] = xClip;
SAL_INFO("lok", "Created clip: " << xClip.get() << " for viewId " << nViewId);
return xClip;
}
uno::Reference<uno::XInterface>
SAL_CALL LOKClipboardFactory::createInstanceWithArguments(const Sequence<Any>& /* rArgs */)
{
return uno::Reference<uno::XInterface>(
static_cast<cppu::OWeakObject*>(getClipboardForCurView().get()));
}
LOKClipboard::LOKClipboard()
: cppu::WeakComponentImplHelper<css::datatransfer::clipboard::XSystemClipboard,
css::lang::XServiceInfo>(m_aMutex)
{
}
Sequence<OUString> LOKClipboard::getSupportedServiceNames_static()
{
Sequence<OUString> aRet{ "com.sun.star.datatransfer.clipboard.SystemClipboard" };
return aRet;
}
OUString LOKClipboard::getImplementationName()
{
return OUString("com.sun.star.datatransfer.LOKClipboard");
}
Sequence<OUString> LOKClipboard::getSupportedServiceNames()
{
return getSupportedServiceNames_static();
}
sal_Bool LOKClipboard::supportsService(const OUString& ServiceName)
{
return cppu::supportsService(this, ServiceName);
}
Reference<css::datatransfer::XTransferable> LOKClipboard::getContents() { return m_xTransferable; }
void LOKClipboard::setContents(
const Reference<css::datatransfer::XTransferable>& xTrans,
const Reference<css::datatransfer::clipboard::XClipboardOwner>& xClipboardOwner)
{
osl::ClearableMutexGuard aGuard(m_aMutex);
Reference<datatransfer::clipboard::XClipboardOwner> xOldOwner(m_aOwner);
Reference<datatransfer::XTransferable> xOldContents(m_xTransferable);
m_xTransferable = xTrans;
m_aOwner = xClipboardOwner;
std::vector<Reference<datatransfer::clipboard::XClipboardListener>> aListeners(m_aListeners);
datatransfer::clipboard::ClipboardEvent aEv;
aEv.Contents = m_xTransferable;
SAL_INFO("lok", "Clip: " << this << " set contents to " << m_xTransferable);
aGuard.clear();
if (xOldOwner.is() && xOldOwner != xClipboardOwner)
xOldOwner->lostOwnership(this, xOldContents);
for (auto const& listener : aListeners)
{
listener->changedContents(aEv);
}
}
void LOKClipboard::addClipboardListener(
const Reference<datatransfer::clipboard::XClipboardListener>& listener)
{
osl::ClearableMutexGuard aGuard(m_aMutex);
m_aListeners.push_back(listener);
}
void LOKClipboard::removeClipboardListener(
const Reference<datatransfer::clipboard::XClipboardListener>& listener)
{
osl::ClearableMutexGuard aGuard(m_aMutex);
m_aListeners.erase(std::remove(m_aListeners.begin(), m_aListeners.end(), listener),
m_aListeners.end());
}
LOKTransferable::LOKTransferable(const OUString& sMimeType,
const css::uno::Sequence<sal_Int8>& aSequence)
{
m_aContent.reserve(1);
m_aFlavors = css::uno::Sequence<css::datatransfer::DataFlavor>(1);
initFlavourFromMime(m_aFlavors[0], sMimeType);
uno::Any aContent;
if (m_aFlavors[0].DataType == cppu::UnoType<OUString>::get())
{
auto pText = reinterpret_cast<const sal_Char*>(aSequence.getConstArray());
aContent <<= OUString(pText, aSequence.getLength(), RTL_TEXTENCODING_UTF8);
}
else
aContent <<= aSequence;
m_aContent.push_back(aContent);
}
// cf. sot/source/base/exchange.cxx for these two exceptional types.
void LOKTransferable::initFlavourFromMime(css::datatransfer::DataFlavor& rFlavor,
OUString aMimeType)
{
if (aMimeType.startsWith("text/plain"))
{
aMimeType = "text/plain;charset=utf-16";
rFlavor.DataType = cppu::UnoType<OUString>::get();
}
else if (aMimeType == "application/x-libreoffice-tsvc")
rFlavor.DataType = cppu::UnoType<OUString>::get();
else
rFlavor.DataType = cppu::UnoType<uno::Sequence<sal_Int8>>::get();
rFlavor.MimeType = aMimeType;
rFlavor.HumanPresentableName = aMimeType;
}
LOKTransferable::LOKTransferable(const size_t nInCount, const char** pInMimeTypes,
const size_t* pInSizes, const char** pInStreams)
{
m_aContent.reserve(nInCount);
m_aFlavors = css::uno::Sequence<css::datatransfer::DataFlavor>(nInCount);
for (size_t i = 0; i < nInCount; ++i)
{
OUString aMimeType = OUString::fromUtf8(pInMimeTypes[i]);
// cf. sot/source/base/exchange.cxx for these two exceptional types.
if (aMimeType.startsWith("text/plain"))
{
aMimeType = "text/plain;charset=utf-16";
m_aFlavors[i].DataType = cppu::UnoType<OUString>::get();
}
else if (aMimeType == "application/x-libreoffice-tsvc")
m_aFlavors[i].DataType = cppu::UnoType<OUString>::get();
else
m_aFlavors[i].DataType = cppu::UnoType<uno::Sequence<sal_Int8>>::get();
m_aFlavors[i].MimeType = aMimeType;
m_aFlavors[i].HumanPresentableName = aMimeType;
uno::Any aContent;
if (m_aFlavors[i].DataType == cppu::UnoType<OUString>::get())
aContent <<= OUString(pInStreams[i], pInSizes[i], RTL_TEXTENCODING_UTF8);
else
aContent <<= css::uno::Sequence<sal_Int8>(
reinterpret_cast<const sal_Int8*>(pInStreams[i]), pInSizes[i]);
m_aContent.push_back(aContent);
}
}
uno::Any SAL_CALL LOKTransferable::getTransferData(const datatransfer::DataFlavor& rFlavor)
{
assert(m_aContent.size() == (size_t)m_aFlavors.getLength());
for (size_t i = 0; i < m_aContent.size(); ++i)
{
if (m_aFlavors[i].MimeType == rFlavor.MimeType)
{
if (m_aFlavors[i].DataType != rFlavor.DataType)
SAL_WARN("lok", "Horror type mismatch!");
return m_aContent[i];
}
}
return uno::Any();
}
uno::Sequence<datatransfer::DataFlavor> SAL_CALL LOKTransferable::getTransferDataFlavors()
{
return m_aFlavors;
}
sal_Bool SAL_CALL LOKTransferable::isDataFlavorSupported(const datatransfer::DataFlavor& rFlavor)
{
return std::find_if(m_aFlavors.begin(), m_aFlavors.end(),
[&rFlavor](const datatransfer::DataFlavor& i) {
return i.MimeType == rFlavor.MimeType && i.DataType == rFlavor.DataType;
})
!= m_aFlavors.end();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
