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/*
* Copyright (c) 2023 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
// CLASS HEADER
#include <dali/internal/clipboard/common/clipboard-impl.h>
// EXTERNAL INCLUDES
#include <dali/integration-api/debug.h>
#include <dali/internal/system/linux/dali-ecore-x.h>
#include <dali/public-api/adaptor-framework/timer.h>
#include <dali/public-api/object/any.h>
#include <dali/public-api/object/type-registry.h>
// INTERNAL INCLUDES
#include <dali/devel-api/common/singleton-service.h>
#include <dali/internal/adaptor/common/adaptor-impl.h>
#include <dali/internal/window-system/ubuntu-x11/window-interface-ecore-x.h>
namespace Dali
{
namespace Internal
{
namespace Adaptor
{
struct Clipboard::Impl
{
Impl(Ecore_X_Window ecoreXwin)
{
mApplicationWindow = ecoreXwin;
}
bool HasType(const std::string& mimeType)
{
return mMimeType == mimeType ? true : false;
}
bool SetData(const Dali::Clipboard::ClipData& clipData)
{
mMimeType = clipData.GetMimeType();
mData = clipData.GetData();
if(mData.empty())
{
return false;
}
mDataSentSignal.Emit(mMimeType.c_str(), mData.c_str());
mDataSelectedSignal.Emit(mMimeType.c_str());
return true;
}
uint32_t GetData(const std::string &mimeType)
{
if(!mMimeType.compare(mimeType.c_str()))
{
mDataId++;
// For consistency of operation with tizen Wl2, a fake callback is occurs using a timer.
if(mDataReceiveTimer.IsRunning())
{
mDataReceiveTimer.Stop();
}
mDataReceiveTimer.Start();
DALI_LOG_RELEASE_INFO("request data, id:%u, request type:%s\n", mDataId, mimeType.c_str());
return mDataId;
}
return 0u;
}
bool OnReceiveData()
{
DALI_LOG_RELEASE_INFO("receive data, success signal emit, id:%u, type:%s, data:%s\n", mDataId, mMimeType.c_str(), mData.c_str());
mDataReceivedSignal.Emit(mDataId, mMimeType.c_str(), mData.c_str());
return false;
}
Ecore_X_Window mApplicationWindow;
std::string mMimeType;
std::string mData;
uint32_t mDataId{0};
Dali::Clipboard::DataSentSignalType mDataSentSignal;
Dali::Clipboard::DataReceivedSignalType mDataReceivedSignal;
Dali::Clipboard::DataSelectedSignalType mDataSelectedSignal;
Dali::Timer mDataReceiveTimer;
};
Clipboard::Clipboard(Impl* impl)
: mImpl(impl)
{
mImpl->mDataReceiveTimer = Dali::Timer::New(10);
mImpl->mDataReceiveTimer.TickSignal().Connect(this, &Clipboard::OnReceiveData);
}
Clipboard::~Clipboard()
{
delete mImpl;
}
Dali::Clipboard Clipboard::Get()
{
Dali::Clipboard clipboard;
Dali::SingletonService service(SingletonService::Get());
if(service)
{
// Check whether the singleton is already created
Dali::BaseHandle handle = service.GetSingleton(typeid(Dali::Clipboard));
if(handle)
{
// If so, downcast the handle
clipboard = Dali::Clipboard(dynamic_cast<Clipboard*>(handle.GetObjectPtr()));
}
else
{
Adaptor& adaptorImpl(Adaptor::GetImplementation(Adaptor::Get()));
Any nativewindow = adaptorImpl.GetNativeWindowHandle();
// The Ecore_X_Window needs to use the Clipboard.
// Only when the render surface is window, we can get the Ecore_X_Window.
Ecore_X_Window ecoreXwin(AnyCast<Ecore_X_Window>(nativewindow));
if(ecoreXwin)
{
// If we fail to get Ecore_X_Window, we can't use the Clipboard correctly.
// Thus you have to call "ecore_imf_context_client_window_set" somewhere.
// In EvasPlugIn, this function is called in EvasPlugin::ConnectEcoreEvent().
Clipboard::Impl* impl(new Clipboard::Impl(ecoreXwin));
clipboard = Dali::Clipboard(new Clipboard(impl));
service.Register(typeid(clipboard), clipboard);
}
}
}
return clipboard;
}
bool Clipboard::IsAvailable()
{
Dali::SingletonService service(SingletonService::Get());
if(service)
{
Dali::BaseHandle handle = service.GetSingleton(typeid(Dali::Clipboard));
if(handle)
{
return true;
}
}
return false;
}
Dali::Clipboard::DataSentSignalType& Clipboard::DataSentSignal()
{
return mImpl->mDataSentSignal;
}
Dali::Clipboard::DataReceivedSignalType& Clipboard::DataReceivedSignal()
{
return mImpl->mDataReceivedSignal;
}
Dali::Clipboard::DataSelectedSignalType& Clipboard::DataSelectedSignal()
{
return mImpl->mDataSelectedSignal;
}
bool Clipboard::HasType(const std::string& mimeType)
{
return mImpl->HasType(mimeType);
}
bool Clipboard::SetData(const Dali::Clipboard::ClipData& clipData)
{
return mImpl->SetData(clipData);
}
uint32_t Clipboard::GetData(const std::string &mimeType)
{
return mImpl->GetData(mimeType);
}
size_t Clipboard::NumberOfItems()
{
bool isItem = HasType(MIME_TYPE_TEXT_PLAIN) || HasType(MIME_TYPE_HTML) || HasType(MIME_TYPE_TEXT_URI);
return isItem ? 1u : 0u;
}
void Clipboard::ShowClipboard()
{
}
void Clipboard::HideClipboard(bool skipFirstHide)
{
}
bool Clipboard::IsVisible() const
{
return false;
}
bool Clipboard::OnReceiveData()
{
return mImpl->OnReceiveData();
}
} // namespace Adaptor
} // namespace Internal
} // namespace Dali
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