GCC Code Coverage Report

Directory: ./
File: src/client/dataoffer.cpp
Date: 2024-01-22 17:25:27
Exec Total Coverage
Lines: 84 101 83.2%
Branches: 25 48 52.1%
Line Branch Exec Source
1 /********************************************************************
2 Copyright 2014 Martin Gräßlin <mgraesslin@kde.org>
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) version 3, or any
8 later version accepted by the membership of KDE e.V. (or its
9 successor approved by the membership of KDE e.V.), which shall
10 act as a proxy defined in Section 6 of version 3 of the license.
11
12 This library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
16
17 You should have received a copy of the GNU Lesser General Public
18 License along with this library. If not, see <http://www.gnu.org/licenses/>.
19 *********************************************************************/
20 #include "dataoffer.h"
21 #include "datadevice.h"
22 #include "selection_offer_p.h"
23 #include "wayland_pointer_p.h"
24 // Qt
25 #include <QMimeDatabase>
26 #include <QMimeType>
27 // Wayland
28 #include <wayland-client-protocol.h>
29
30 namespace Wrapland
31 {
32
33 namespace Client
34 {
35
36 class Q_DECL_HIDDEN DataOffer::Private
37 {
38 public:
39 Private(wl_data_offer* offer, DataOffer* q);
40 WaylandPointer<wl_data_offer, wl_data_offer_destroy> dataOffer;
41 QList<QMimeType> mimeTypes;
42 29 DataDeviceManager::DnDActions sourceActions = DataDeviceManager::DnDAction::None;
43 29 DataDeviceManager::DnDAction selectedAction = DataDeviceManager::DnDAction::None;
44
45 void setAction(DataDeviceManager::DnDAction action);
46 static void
47 sourceActionsCallback(void* data, wl_data_offer* wl_data_offer, uint32_t source_actions);
48 static void actionCallback(void* data, wl_data_offer* wl_data_offer, uint32_t dnd_action);
49 DataOffer* q;
50
51 static const struct wl_data_offer_listener s_listener;
52 };
53
54 #ifndef DOXYGEN_SHOULD_SKIP_THIS
55 const struct wl_data_offer_listener DataOffer::Private::s_listener
56 = {offer_callback<Private>, sourceActionsCallback, actionCallback};
57 #endif
58
59 29 DataOffer::Private::Private(wl_data_offer* offer, DataOffer* q)
60 29 : q(q)
61 {
62
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 29 dataOffer.setup(offer);
63
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 29 wl_data_offer_add_listener(offer, &s_listener, this);
64 29 }
65
66 7 void DataOffer::Private::sourceActionsCallback(void* data,
67 wl_data_offer* wl_data_offer,
68 uint32_t source_actions)
69 {
70 Q_UNUSED(wl_data_offer)
71 7 DataDeviceManager::DnDActions actions;
72
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 7 if (source_actions & WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY) {
73 5 actions |= DataDeviceManager::DnDAction::Copy;
74 5 }
75
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 7 if (source_actions & WL_DATA_DEVICE_MANAGER_DND_ACTION_MOVE) {
76 5 actions |= DataDeviceManager::DnDAction::Move;
77 5 }
78
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 7 if (source_actions & WL_DATA_DEVICE_MANAGER_DND_ACTION_ASK) {
79 ✗ actions |= DataDeviceManager::DnDAction::Ask;
80 }
81 7 auto d = reinterpret_cast<Private*>(data);
82
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 7 if (d->sourceActions != actions) {
83 5 d->sourceActions = actions;
84 5 Q_EMIT d->q->sourceDragAndDropActionsChanged();
85 5 }
86 7 }
87
88 4 void DataOffer::Private::actionCallback(void* data,
89 wl_data_offer* wl_data_offer,
90 uint32_t dnd_action)
91 {
92 Q_UNUSED(wl_data_offer)
93 4 auto d = reinterpret_cast<Private*>(data);
94
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 4 switch (dnd_action) {
95 case WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY:
96 ✗ d->setAction(DataDeviceManager::DnDAction::Copy);
97 ✗ break;
98 case WL_DATA_DEVICE_MANAGER_DND_ACTION_MOVE:
99 4 d->setAction(DataDeviceManager::DnDAction::Move);
100 4 break;
101 case WL_DATA_DEVICE_MANAGER_DND_ACTION_ASK:
102 ✗ d->setAction(DataDeviceManager::DnDAction::Ask);
103 ✗ break;
104 case WL_DATA_DEVICE_MANAGER_DND_ACTION_NONE:
105 ✗ d->setAction(DataDeviceManager::DnDAction::None);
106 ✗ break;
107 default:
108 ✗ Q_UNREACHABLE();
109 }
110 4 }
111
112 4 void DataOffer::Private::setAction(DataDeviceManager::DnDAction action)
113 {
114
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 4 if (action == selectedAction) {
115 ✗ return;
116 }
117 4 selectedAction = action;
118 4 Q_EMIT q->selectedDragAndDropActionChanged();
119 4 }
120
121 29 DataOffer::DataOffer(DataDevice* parent, wl_data_offer* dataOffer)
122 29 : QObject(parent)
123
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 29 , d(new Private(dataOffer, this))
124 29 {
125 29 }
126
127 58 DataOffer::~DataOffer()
128 58 {
129
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 29 release();
130 58 }
131
132 29 void DataOffer::release()
133 {
134 29 d->dataOffer.release();
135 29 }
136
137 32 bool DataOffer::isValid() const
138 {
139 32 return d->dataOffer.isValid();
140 }
141
142 18 QList<QMimeType> DataOffer::offeredMimeTypes() const
143 {
144 18 return d->mimeTypes;
145 }
146
147 1 void DataOffer::receive(QMimeType const& mimeType, qint32 fd)
148 {
149
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 1 receive(mimeType.name(), fd);
150 1 }
151
152 1 void DataOffer::receive(QString const& mimeType, qint32 fd)
153 {
154
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 1 Q_ASSERT(isValid());
155
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 1 wl_data_offer_receive(d->dataOffer, mimeType.toUtf8().constData(), fd);
156 1 }
157
158 29 DataOffer::operator wl_data_offer*()
159 {
160 29 return d->dataOffer;
161 }
162
163 ✗ DataOffer::operator wl_data_offer*() const
164 {
165 ✗ return d->dataOffer;
166 }
167
168 2 void DataOffer::dragAndDropFinished()
169 {
170
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 2 Q_ASSERT(isValid());
171
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 2 if (wl_proxy_get_version(d->dataOffer) < WL_DATA_OFFER_FINISH_SINCE_VERSION) {
172 ✗ return;
173 }
174 2 wl_data_offer_finish(d->dataOffer);
175 2 }
176
177 16 DataDeviceManager::DnDActions DataOffer::sourceDragAndDropActions() const
178 {
179 16 return d->sourceActions;
180 }
181
182 4 void DataOffer::setDragAndDropActions(DataDeviceManager::DnDActions supported,
183 DataDeviceManager::DnDAction preferred)
184 {
185
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 4 if (wl_proxy_get_version(d->dataOffer) < WL_DATA_OFFER_SET_ACTIONS_SINCE_VERSION) {
186 ✗ return;
187 }
188 16 auto toWayland = [](DataDeviceManager::DnDAction action) {
189
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 12 switch (action) {
190 case DataDeviceManager::DnDAction::Copy:
191 4 return WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY;
192 case DataDeviceManager::DnDAction::Move:
193 8 return WL_DATA_DEVICE_MANAGER_DND_ACTION_MOVE;
194 case DataDeviceManager::DnDAction::Ask:
195 ✗ return WL_DATA_DEVICE_MANAGER_DND_ACTION_ASK;
196 case DataDeviceManager::DnDAction::None:
197 ✗ return WL_DATA_DEVICE_MANAGER_DND_ACTION_NONE;
198 default:
199 ✗ Q_UNREACHABLE();
200 }
201 12 };
202 4 uint32_t wlSupported = WL_DATA_DEVICE_MANAGER_DND_ACTION_NONE;
203
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 4 if (supported.testFlag(DataDeviceManager::DnDAction::Copy)) {
204 4 wlSupported |= toWayland(DataDeviceManager::DnDAction::Copy);
205 4 }
206
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 4 if (supported.testFlag(DataDeviceManager::DnDAction::Move)) {
207 4 wlSupported |= toWayland(DataDeviceManager::DnDAction::Move);
208 4 }
209
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 4 if (supported.testFlag(DataDeviceManager::DnDAction::Ask)) {
210 ✗ wlSupported |= toWayland(DataDeviceManager::DnDAction::Ask);
211 }
212 4 wl_data_offer_set_actions(d->dataOffer, wlSupported, toWayland(preferred));
213 4 }
214
215 8 DataDeviceManager::DnDAction DataOffer::selectedDragAndDropAction() const
216 {
217 8 return d->selectedAction;
218 }
219
220 }
221 }
222