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
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
|
/* -*- 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 <com/sun/star/awt/MouseButton.hpp>
#include <com/sun/star/datatransfer/DataFlavor.hpp>
#include <com/sun/star/datatransfer/dnd/DNDConstants.hpp>
#include <cppuhelper/supportsservice.hxx>
#include <sal/log.hxx>
#include <Qt5DragAndDrop.hxx>
#include <Qt5Frame.hxx>
#include <Qt5Widget.hxx>
using namespace com::sun::star;
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
Qt5DragSource::~Qt5DragSource()
{
//if (m_pFrame)
// m_pFrame->deregisterDragSource(this);
}
void Qt5DragSource::deinitialize() { m_pFrame = nullptr; }
sal_Bool Qt5DragSource::isDragImageSupported() { return true; }
sal_Int32 Qt5DragSource::getDefaultCursor(sal_Int8) { return 0; }
void Qt5DragSource::initialize(const css::uno::Sequence<css::uno::Any>& rArguments)
{
if (rArguments.getLength() < 2)
{
throw RuntimeException("DragSource::initialize: Cannot install window event handler",
static_cast<OWeakObject*>(this));
}
sal_IntPtr nFrame = 0;
rArguments.getConstArray()[1] >>= nFrame;
if (!nFrame)
{
throw RuntimeException("DragSource::initialize: missing SalFrame",
static_cast<OWeakObject*>(this));
}
m_pFrame = reinterpret_cast<Qt5Frame*>(nFrame);
m_pFrame->registerDragSource(this);
}
void Qt5DragSource::startDrag(
const datatransfer::dnd::DragGestureEvent& /*rEvent*/, sal_Int8 /*sourceActions*/,
sal_Int32 /*cursor*/, sal_Int32 /*image*/,
const css::uno::Reference<css::datatransfer::XTransferable>& rTrans,
const css::uno::Reference<css::datatransfer::dnd::XDragSourceListener>& rListener)
{
m_xListener = rListener;
m_xTrans = rTrans;
if (m_pFrame)
{
Qt5Widget* qw = static_cast<Qt5Widget*>(m_pFrame->GetQWidget());
qw->startDrag();
}
else
dragFailed();
}
void Qt5DragSource::dragFailed()
{
if (m_xListener.is())
{
datatransfer::dnd::DragSourceDropEvent aEv;
aEv.DropAction = datatransfer::dnd::DNDConstants::ACTION_NONE;
aEv.DropSuccess = false;
auto xListener = m_xListener;
m_xListener.clear();
xListener->dragDropEnd(aEv);
}
}
OUString SAL_CALL Qt5DragSource::getImplementationName()
{
return OUString("com.sun.star.datatransfer.dnd.VclQt5DragSource");
}
sal_Bool SAL_CALL Qt5DragSource::supportsService(OUString const& ServiceName)
{
return cppu::supportsService(this, ServiceName);
}
css::uno::Sequence<OUString> SAL_CALL Qt5DragSource::getSupportedServiceNames()
{
Sequence<OUString> aRet{ "com.sun.star.datatransfer.dnd.Qt5DragSource" };
return aRet;
}
Qt5DropTarget::Qt5DropTarget()
: WeakComponentImplHelper(m_aMutex)
, m_pFrame(nullptr)
, m_bActive(false)
, m_nDefaultActions(0)
{
}
OUString SAL_CALL Qt5DropTarget::getImplementationName()
{
return OUString("com.sun.star.datatransfer.dnd.VclQt5DropTarget");
}
sal_Bool SAL_CALL Qt5DropTarget::supportsService(OUString const& ServiceName)
{
return cppu::supportsService(this, ServiceName);
}
css::uno::Sequence<OUString> SAL_CALL Qt5DropTarget::getSupportedServiceNames()
{
Sequence<OUString> aRet{ "com.sun.star.datatransfer.dnd.Qt5DropTarget" };
return aRet;
}
Qt5DropTarget::~Qt5DropTarget()
{
//if (m_pFrame)
//m_pFrame->deregisterDropTarget(this);
}
void Qt5DropTarget::deinitialize()
{
m_pFrame = nullptr;
m_bActive = false;
}
void Qt5DropTarget::initialize(const Sequence<Any>& rArguments)
{
if (rArguments.getLength() < 2)
{
throw RuntimeException("DropTarget::initialize: Cannot install window event handler",
static_cast<OWeakObject*>(this));
}
sal_IntPtr nFrame = 0;
rArguments.getConstArray()[1] >>= nFrame;
if (!nFrame)
{
throw RuntimeException("DropTarget::initialize: missing SalFrame",
static_cast<OWeakObject*>(this));
}
m_pFrame = reinterpret_cast<Qt5Frame*>(nFrame);
m_pFrame->registerDropTarget(this);
m_bActive = true;
}
void Qt5DropTarget::addDropTargetListener(
const Reference<css::datatransfer::dnd::XDropTargetListener>& xListener)
{
::osl::Guard<::osl::Mutex> aGuard(m_aMutex);
m_aListeners.push_back(xListener);
}
void Qt5DropTarget::removeDropTargetListener(
const Reference<css::datatransfer::dnd::XDropTargetListener>& xListener)
{
::osl::Guard<::osl::Mutex> aGuard(m_aMutex);
m_aListeners.erase(std::remove(m_aListeners.begin(), m_aListeners.end(), xListener),
m_aListeners.end());
}
sal_Bool Qt5DropTarget::isActive() { return m_bActive; }
void Qt5DropTarget::setActive(sal_Bool bActive) { m_bActive = bActive; }
sal_Int8 Qt5DropTarget::getDefaultActions() { return m_nDefaultActions; }
void Qt5DropTarget::setDefaultActions(sal_Int8 nDefaultActions)
{
m_nDefaultActions = nDefaultActions;
}
void Qt5DropTarget::fire_dragEnter(const css::datatransfer::dnd::DropTargetDragEnterEvent& dtde)
{
osl::ClearableGuard<::osl::Mutex> aGuard(m_aMutex);
std::vector<css::uno::Reference<css::datatransfer::dnd::XDropTargetListener>> aListeners(
m_aListeners);
aGuard.clear();
for (auto const& listener : aListeners)
{
listener->dragEnter(dtde);
}
}
void Qt5DropTarget::fire_drop(const css::datatransfer::dnd::DropTargetDropEvent& dtde)
{
osl::ClearableGuard<osl::Mutex> aGuard(m_aMutex);
std::vector<css::uno::Reference<css::datatransfer::dnd::XDropTargetListener>> aListeners(
m_aListeners);
aGuard.clear();
for (auto const& listener : aListeners)
{
listener->drop(dtde);
}
}
void Qt5DropTarget::acceptDrag(sal_Int8 /*dragOperation*/) { return; }
void Qt5DropTarget::rejectDrag() { return; }
void Qt5DropTarget::acceptDrop(sal_Int8 /*dropOperation*/) { return; }
void Qt5DropTarget::rejectDrop() { return; }
void Qt5DropTarget::dropComplete(sal_Bool /*success*/) { return; }
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
