2 * Copyright (c) 2023 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),
60 windowBase->WindowDamagedSignal().Connect(this, &EventHandler::OnWindowDamaged);
61 windowBase->FocusChangedSignal().Connect(this, &EventHandler::OnFocusChanged);
62 windowBase->RotationSignal().Connect(this, &EventHandler::OnRotation);
63 windowBase->TouchEventSignal().Connect(this, &EventHandler::OnTouchEvent);
64 windowBase->WheelEventSignal().Connect(this, &EventHandler::OnWheelEvent);
65 windowBase->KeyEventSignal().Connect(this, &EventHandler::OnKeyEvent);
66 windowBase->SelectionDataSendSignal().Connect(this, &EventHandler::OnSelectionDataSend);
67 windowBase->SelectionDataReceivedSignal().Connect(this, &EventHandler::OnSelectionDataReceived);
68 windowBase->StyleChangedSignal().Connect(this, &EventHandler::OnStyleChanged);
72 DALI_LOG_ERROR("WindowBase is invalid!!!\n");
76 EventHandler::~EventHandler()
80 void EventHandler::SendEvent(StyleChange::Type styleChange)
82 DALI_ASSERT_DEBUG(mStyleMonitor && "StyleMonitor Not Available");
83 GetImplementation(mStyleMonitor).StyleChanged(styleChange);
86 void EventHandler::SendEvent(const DamageArea& area)
88 mDamageObserver.OnDamaged(area);
91 void EventHandler::Pause()
96 void EventHandler::Resume()
101 void EventHandler::OnTouchEvent(Integration::Point& point, uint32_t timeStamp)
103 for(ObserverContainer::iterator iter = mObservers.begin(), endIter = mObservers.end(); iter != endIter; ++iter)
105 (*iter)->OnTouchPoint(point, timeStamp);
109 void EventHandler::OnWheelEvent(Integration::WheelEvent& wheelEvent)
111 for(ObserverContainer::iterator iter = mObservers.begin(), endIter = mObservers.end(); iter != endIter; ++iter)
113 (*iter)->OnWheelEvent(wheelEvent);
117 void EventHandler::OnKeyEvent(Integration::KeyEvent& keyEvent)
119 for(ObserverContainer::iterator iter = mObservers.begin(), endIter = mObservers.end(); iter != endIter; ++iter)
121 (*iter)->OnKeyEvent(keyEvent);
125 void EventHandler::OnFocusChanged(bool focusIn)
127 // If the window gains focus and we hid the keyboard then show it again.
128 if(Clipboard::IsAvailable())
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);
151 void EventHandler::OnRotation(const RotationEvent& event)
153 for(ObserverContainer::iterator iter = mObservers.begin(), endIter = mObservers.end(); iter != endIter; ++iter)
155 (*iter)->OnRotation(event);
159 void EventHandler::OnWindowDamaged(const DamageArea& area)
164 void EventHandler::OnSelectionDataSend(void* event)
166 // Note that the clipboard-related operstions previously available have been moved to Clipboard class.
167 // It is advised not to handle any clipboard-specific works within this context.
168 // There are currently no immediate works required in this callback.
169 // But this function is retained for the purpose of handling the event at the window level, if needed.
172 void EventHandler::OnSelectionDataReceived(void* event)
174 // Note that the clipboard-related operstions previously available have been moved to Clipboard class.
175 // It is advised not to handle any clipboard-specific works within this context.
176 // There are currently no immediate works required in this callback.
177 // But this function is retained for the purpose of handling the event at the window level, if needed.
180 void EventHandler::OnStyleChanged(StyleChange::Type styleChange)
182 SendEvent(styleChange);
185 void EventHandler::AddObserver(Observer& observer)
187 ObserverContainer::iterator match(find(mObservers.begin(), mObservers.end(), &observer));
189 if(match == mObservers.end())
191 mObservers.push_back(&observer);
195 void EventHandler::RemoveObserver(Observer& observer)
197 ObserverContainer::iterator match(find(mObservers.begin(), mObservers.end(), &observer));
199 if(match != mObservers.end())
201 mObservers.erase(match);
205 } // namespace Adaptor
207 } // namespace Internal