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https://github.com/openharmony/windowmanager.git
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xingyanan
430a84643b
Signed-off-by: xingyanan <xingyanan2@huawei.com> Change-Id: If850d8ff3493d2cc02afffbfa364d2b868cfe6c9 Signed-off-by: xingyanan <xingyanan2@huawei.com>
78 lines
2.5 KiB
C++
78 lines
2.5 KiB
C++
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef OHOS_ROSEN_SNAPSHOT_CONTROLLER_H
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#define OHOS_ROSEN_SNAPSHOT_CONTROLLER_H
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#include <snapshot.h>
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#include <transaction/rs_interfaces.h>
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#include "future.h"
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#include "window_root.h"
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#include "snapshot_stub.h"
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#include "window_manager_hilog.h"
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namespace OHOS {
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namespace Rosen {
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class SnapshotController : public SnapshotStub {
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public:
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explicit SnapshotController(sptr<WindowRoot>& root) : windowRoot_(root),
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rsInterface_(RSInterfaces::GetInstance()) {};
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SnapshotController() : windowRoot_(nullptr), rsInterface_(RSInterfaces::GetInstance()) {};
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~SnapshotController() = default;
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void Init(sptr<WindowRoot>& root);
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int32_t GetSnapshot(const sptr<IRemoteObject> &token, AAFwk::Snapshot& snapshot) override;
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private:
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float scaleW = 0.5f; // width scaling ratio(0.5)
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float scaleH = 0.5f; // height scaling ratio(0.5)
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sptr<WindowRoot> windowRoot_;
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RSInterfaces& rsInterface_;
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WMError TakeSnapshot(const std::shared_ptr<RSSurfaceNode>& surfaceNode, AAFwk::Snapshot& snapshot);
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class GetSurfaceCapture : public SurfaceCaptureCallback, public Future<std::shared_ptr<Media::PixelMap>> {
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public:
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GetSurfaceCapture() = default;
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~GetSurfaceCapture() {};
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void OnSurfaceCapture(std::shared_ptr<Media::PixelMap> pixelmap) override
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{
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FutureCall(pixelmap);
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}
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protected:
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void Call(std::shared_ptr<Media::PixelMap> pixelmap) override
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{
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if (!flag_) {
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pixelMap_ = pixelmap;
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flag_ = true;
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}
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}
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bool IsReady() override
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{
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return flag_;
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}
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std::shared_ptr<Media::PixelMap> FetchResult() override
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{
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return pixelMap_;
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}
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private:
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bool flag_ = false;
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std::shared_ptr<Media::PixelMap> pixelMap_ = nullptr;
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};
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};
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}
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}
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#endif // OHOS_ROSEN_SNAPSHOT_CONTROLLER_H
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