Differential D9136 Diff 24382 src/client/dataoffer.cpp

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src/client/dataoffer.cpp

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33{ 33​{
34 34​
35class Q_DECL_HIDDEN DataOffer::Private 35​class Q_DECL_HIDDEN DataOffer::Private
36{ 36​{
37public: 37​public:
38 Private(wl_data_offer *offer, DataOffer *q); 38​ Private(wl_data_offer *offer, DataOffer *q);
39 WaylandPointer<wl_data_offer, wl_data_offer_destroy> dataOffer; 39​ WaylandPointer<wl_data_offer, wl_data_offer_destroy> dataOffer;
40 QList<QMimeType> mimeTypes; 40​ QList<QMimeType> mimeTypes;
41​ DataDeviceManager::DnDActions sourceActions = DataDeviceManager::DnDAction::None;
42​ DataDeviceManager::DnDAction selectedAction = DataDeviceManager::DnDAction::None;
41 43​
42private: 44​private:
43 void offer(const QString &mimeType); 45​ void offer(const QString &mimeType);
46​ void setAction(DataDeviceManager::DnDAction action);
44 static void offerCallback(void *data, wl_data_offer *dataOffer, const char *mimeType); 47​ static void offerCallback(void *data, wl_data_offer *dataOffer, const char *mimeType);
48​ static void sourceActionsCallback(void *data, wl_data_offer *wl_data_offer, uint32_t source_actions);
49​ static void actionCallback(void *data, wl_data_offer *wl_data_offer, uint32_t dnd_action);
45 DataOffer *q; 50​ DataOffer *q;
46 51​
47 static const struct wl_data_offer_listener s_listener; 52​ static const struct wl_data_offer_listener s_listener;
48}; 53​};
49 54​
50#ifndef DOXYGEN_SHOULD_SKIP_THIS 55​#ifndef DOXYGEN_SHOULD_SKIP_THIS
51const struct wl_data_offer_listener DataOffer::Private::s_listener = { 56​const struct wl_data_offer_listener DataOffer::Private::s_listener = {
52 offerCallback 57​ offerCallback,
58​ sourceActionsCallback,
59​ actionCallback
53}; 60​};
54#endif 61​#endif
55 62​
56DataOffer::Private::Private(wl_data_offer *offer, DataOffer *q) 63​DataOffer::Private::Private(wl_data_offer *offer, DataOffer *q)
57 : q(q) 64​ : q(q)
58{ 65​{
59 dataOffer.setup(offer); 66​ dataOffer.setup(offer);
60 wl_data_offer_add_listener(offer, &s_listener, this); 67​ wl_data_offer_add_listener(offer, &s_listener, this);
Show All 11 Lines78{
72 QMimeDatabase db; 79​ QMimeDatabase db;
73 const auto &m = db.mimeTypeForName(mimeType); 80​ const auto &m = db.mimeTypeForName(mimeType);
74 if (m.isValid()) { 81​ if (m.isValid()) {
75 mimeTypes << m; 82​ mimeTypes << m;
76 emit q->mimeTypeOffered(m.name()); 83​ emit q->mimeTypeOffered(m.name());
77 } 84​ }
78} 85​}
79 86​
87​void DataOffer::Private::sourceActionsCallback(void *data, wl_data_offer *wl_data_offer, uint32_t source_actions)
88​{
89​ Q_UNUSED(wl_data_offer)
90​ DataDeviceManager::DnDActions actions;
91​ if (source_actions & WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY) {
92​ actions |= DataDeviceManager::DnDAction::Copy;
93​ }
94​ if (source_actions & WL_DATA_DEVICE_MANAGER_DND_ACTION_MOVE) {
95​ actions |= DataDeviceManager::DnDAction::Move;
96​ }
97​ if (source_actions & WL_DATA_DEVICE_MANAGER_DND_ACTION_ASK) {
98​ actions |= DataDeviceManager::DnDAction::Ask;
99​ }
100​ auto d = reinterpret_cast<Private*>(data);
101​ if (d->sourceActions != actions) {
102​ d->sourceActions = actions;
103​ emit d->q->sourceDragAndDropActionsChanged();
104​ }
105​}
106​
107​void DataOffer::Private::actionCallback(void *data, wl_data_offer *wl_data_offer, uint32_t dnd_action)
108​{
109​ Q_UNUSED(wl_data_offer)
110​ auto d = reinterpret_cast<Private*>(data);
111​ switch(dnd_action) {
112​ case WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY:
113​ d->setAction(DataDeviceManager::DnDAction::Copy);
114​ break;
115​ case WL_DATA_DEVICE_MANAGER_DND_ACTION_MOVE:
116​ d->setAction(DataDeviceManager::DnDAction::Move);
117​ break;
118​ case WL_DATA_DEVICE_MANAGER_DND_ACTION_ASK:
119​ d->setAction(DataDeviceManager::DnDAction::Ask);
120​ break;
121​ case WL_DATA_DEVICE_MANAGER_DND_ACTION_NONE:
122​ d->setAction(DataDeviceManager::DnDAction::None);
123​ break;
124​ default:
125​ Q_UNREACHABLE();
126​ }
127​}
128​
129​void DataOffer::Private::setAction(DataDeviceManager::DnDAction action)
130​{
131​ if (action == selectedAction) {
132​ return;
133​ }
134​ selectedAction = action;
135​ emit q->selectedDragAndDropActionChanged();
136​}
137​
80DataOffer::DataOffer(DataDevice *parent, wl_data_offer *dataOffer) 138​DataOffer::DataOffer(DataDevice *parent, wl_data_offer *dataOffer)
81 : QObject(parent) 139​ : QObject(parent)
82 , d(new Private(dataOffer, this)) 140​ , d(new Private(dataOffer, this))
83{ 141​{
84} 142​}
85 143​
86DataOffer::~DataOffer() 144​DataOffer::~DataOffer()
87{ 145​{
Show All 36 Lines181{
124 return d->dataOffer; 182​ return d->dataOffer;
125} 183​}
126 184​
127DataOffer::operator wl_data_offer*() const 185​DataOffer::operator wl_data_offer*() const
128{ 186​{
129 return d->dataOffer; 187​ return d->dataOffer;
130} 188​}
131 189​
190​void DataOffer::dragAndDropFinished()
191​{
192​ Q_ASSERT(isValid());
193​ if (wl_proxy_get_version(d->dataOffer) < WL_DATA_OFFER_FINISH_SINCE_VERSION) {
194​ return;
195​ }
196​ wl_data_offer_finish(d->dataOffer);
197​}
198​
199​DataDeviceManager::DnDActions DataOffer::sourceDragAndDropActions() const
200​{
201​ return d->sourceActions;
202​}
203​
204​void DataOffer::setDragAndDropActions(DataDeviceManager::DnDActions supported, DataDeviceManager::DnDAction preferred)
205​{
206​ if (wl_proxy_get_version(d->dataOffer) < WL_DATA_OFFER_SET_ACTIONS_SINCE_VERSION) {
207​ return;
208​ }
209​ auto toWayland = [] (DataDeviceManager::DnDAction action) {
210​ switch (action) {
211​ case DataDeviceManager::DnDAction::Copy:
212​ return WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY;
213​ case DataDeviceManager::DnDAction::Move:
214​ return WL_DATA_DEVICE_MANAGER_DND_ACTION_MOVE;
215​ case DataDeviceManager::DnDAction::Ask:
216​ return WL_DATA_DEVICE_MANAGER_DND_ACTION_ASK;
217​ case DataDeviceManager::DnDAction::None:
218​ return WL_DATA_DEVICE_MANAGER_DND_ACTION_NONE;
219​ default:
220​ Q_UNREACHABLE();
221​ }
222​ };
223​ uint32_t wlSupported = WL_DATA_DEVICE_MANAGER_DND_ACTION_NONE;
224​ if (supported.testFlag(DataDeviceManager::DnDAction::Copy)) {
225​ wlSupported |= toWayland(DataDeviceManager::DnDAction::Copy);
226​ }
227​ if (supported.testFlag(DataDeviceManager::DnDAction::Move)) {
228​ wlSupported |= toWayland(DataDeviceManager::DnDAction::Move);
229​ }
230​ if (supported.testFlag(DataDeviceManager::DnDAction::Ask)) {
231​ wlSupported |= toWayland(DataDeviceManager::DnDAction::Ask);
232​ }
233​ wl_data_offer_set_actions(d->dataOffer, wlSupported, toWayland(preferred));
234​}
235​
236​DataDeviceManager::DnDAction DataOffer::selectedDragAndDropAction() const
237​{
238​ return d->selectedAction;
239​}
240​
132} 241​}
133} 242​}