2 * Copyright (c) 2021 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include <dali/internal/window-system/common/event-handler.h>
25 #include <dali/devel-api/events/touch-point.h>
26 #include <dali/integration-api/debug.h>
27 #include <dali/integration-api/events/hover-event-integ.h>
28 #include <dali/integration-api/events/key-event-integ.h>
29 #include <dali/integration-api/events/touch-event-integ.h>
30 #include <dali/integration-api/events/wheel-event-integ.h>
31 #include <dali/public-api/events/key-event.h>
32 #include <dali/public-api/events/wheel-event.h>
35 #include <dali/internal/clipboard/common/clipboard-impl.h>
36 #include <dali/internal/styling/common/style-monitor-impl.h>
37 #include <dali/internal/window-system/common/window-render-surface.h>
45 #if defined(DEBUG_ENABLED)
48 Integration::Log::Filter* gSelectionEventLogFilter = Integration::Log::Filter::New(Debug::NoLogging, false, "LOG_ADAPTOR_EVENTS_SELECTION");
49 } // unnamed namespace
52 EventHandler::EventHandler(WindowBase* windowBase, DamageObserver& damageObserver)
53 : mStyleMonitor(StyleMonitor::Get()),
54 mDamageObserver(damageObserver),
55 mClipboardEventNotifier(ClipboardEventNotifier::Get()),
56 mClipboard(Clipboard::Get()),
62 windowBase->WindowDamagedSignal().Connect(this, &EventHandler::OnWindowDamaged);
63 windowBase->FocusChangedSignal().Connect(this, &EventHandler::OnFocusChanged);
64 windowBase->RotationSignal().Connect(this, &EventHandler::OnRotation);
65 windowBase->TouchEventSignal().Connect(this, &EventHandler::OnTouchEvent);
66 windowBase->WheelEventSignal().Connect(this, &EventHandler::OnWheelEvent);
67 windowBase->KeyEventSignal().Connect(this, &EventHandler::OnKeyEvent);
68 windowBase->SelectionDataSendSignal().Connect(this, &EventHandler::OnSelectionDataSend);
69 windowBase->SelectionDataReceivedSignal().Connect(this, &EventHandler::OnSelectionDataReceived);
70 windowBase->StyleChangedSignal().Connect(this, &EventHandler::OnStyleChanged);
74 DALI_LOG_ERROR("WindowBase is invalid!!!\n");
78 EventHandler::~EventHandler()
82 void EventHandler::SendEvent(StyleChange::Type styleChange)
84 DALI_ASSERT_DEBUG(mStyleMonitor && "StyleMonitor Not Available");
85 GetImplementation(mStyleMonitor).StyleChanged(styleChange);
88 void EventHandler::SendEvent(const DamageArea& area)
90 mDamageObserver.OnDamaged(area);
93 void EventHandler::Pause()
98 void EventHandler::Resume()
103 void EventHandler::OnTouchEvent(Integration::Point& point, uint32_t timeStamp)
105 for(ObserverContainer::iterator iter = mObservers.begin(), endIter = mObservers.end(); iter != endIter; ++iter)
107 (*iter)->OnTouchPoint(point, timeStamp);
111 void EventHandler::OnWheelEvent(Integration::WheelEvent& wheelEvent)
113 for(ObserverContainer::iterator iter = mObservers.begin(), endIter = mObservers.end(); iter != endIter; ++iter)
115 (*iter)->OnWheelEvent(wheelEvent);
119 void EventHandler::OnKeyEvent(Integration::KeyEvent& keyEvent)
121 for(ObserverContainer::iterator iter = mObservers.begin(), endIter = mObservers.end(); iter != endIter; ++iter)
123 (*iter)->OnKeyEvent(keyEvent);
127 void EventHandler::OnFocusChanged(bool focusIn)
129 // If the window gains focus and we hid the keyboard then show it again.
132 Dali::Clipboard clipboard = Clipboard::Get();
135 clipboard.HideClipboard();
140 // Hiding clipboard event will be ignored once because window focus out event is always received on showing clipboard
141 Dali::Clipboard clipboard = Clipboard::Get();
144 Clipboard& clipBoardImpl(GetImplementation(clipboard));
145 clipBoardImpl.HideClipboard(true);
150 void EventHandler::OnRotation(const RotationEvent& event)
152 for(ObserverContainer::iterator iter = mObservers.begin(), endIter = mObservers.end(); iter != endIter; ++iter)
154 (*iter)->OnRotation(event);
158 void EventHandler::OnWindowDamaged(const DamageArea& area)
163 void EventHandler::OnSelectionDataSend(void* event)
165 Dali::Clipboard clipboard = Clipboard::Get();
168 Clipboard& clipBoardImpl(GetImplementation(clipboard));
169 clipBoardImpl.ExcuteBuffered(true, event);
173 void EventHandler::OnSelectionDataReceived(void* event)
175 // We have got the selected content, inform the clipboard event listener (if we have one).
176 Dali::Clipboard clipboard = Clipboard::Get();
177 char* selectionData = NULL;
180 Clipboard& clipBoardImpl(GetImplementation(clipboard));
181 selectionData = clipBoardImpl.ExcuteBuffered(false, event);
184 if(selectionData && mClipboardEventNotifier)
186 ClipboardEventNotifier& clipboardEventNotifier(ClipboardEventNotifier::GetImplementation(mClipboardEventNotifier));
187 std::string content(selectionData, strlen(selectionData));
189 clipboardEventNotifier.SetContent(content);
190 clipboardEventNotifier.EmitContentSelectedSignal();
192 DALI_LOG_INFO(gSelectionEventLogFilter, Debug::General, "EcoreEventSelectionNotify: Content(%d): %s\n", strlen(selectionData), selectionData);
196 void EventHandler::OnStyleChanged(StyleChange::Type styleChange)
198 SendEvent(styleChange);
201 void EventHandler::AddObserver(Observer& observer)
203 ObserverContainer::iterator match(find(mObservers.begin(), mObservers.end(), &observer));
205 if(match == mObservers.end())
207 mObservers.push_back(&observer);
211 void EventHandler::RemoveObserver(Observer& observer)
213 ObserverContainer::iterator match(find(mObservers.begin(), mObservers.end(), &observer));
215 if(match != mObservers.end())
217 mObservers.erase(match);
221 } // namespace Adaptor
223 } // namespace Internal