File indexing completed on 2024-12-22 04:14:58 

0001 /*
0002  *  SPDX-FileCopyrightText: 2020 Saurabh Kumar <saurabhk660@gmail.com>
0003  *
0004  *  SPDX-License-Identifier: GPL-2.0-or-later
0005  */
0006 
0007 #include "KisAsyncStoryboardThumbnailRenderer.h"
0008 #include "kis_image_animation_interface.h"
0009 #include "kis_image.h"
0010 
0011 KisAsyncStoryboardThumbnailRenderer::KisAsyncStoryboardThumbnailRenderer(QObject *parent)
0012     : KisAsyncAnimationRendererBase(parent)
0013 {
0014     connect(this, SIGNAL(sigNotifyFrameCompleted(int)), SLOT(notifyFrameCompleted(int)), Qt::QueuedConnection);
0015     connect(this,
0016             SIGNAL(sigNotifyFrameCancelled(int, KisAsyncAnimationRendererBase::CancelReason)),
0017             SLOT(notifyFrameCancelled(int, KisAsyncAnimationRendererBase::CancelReason)), Qt::QueuedConnection);
0018 }
0019 
0020 KisAsyncStoryboardThumbnailRenderer::~KisAsyncStoryboardThumbnailRenderer()
0021 {
0022 }
0023 
0024 void KisAsyncStoryboardThumbnailRenderer::frameCompletedCallback(int frameTime, const KisRegion &/*requestedRegion*/)
0025 {
0026     KisImageSP image = requestedImage();
0027     KisPaintDeviceSP requestedFrame = image ? new KisPaintDevice(*image->projection(), KritaUtils::CopySnapshot) : nullptr;
0028 
0029     if (requestedFrame) {
0030         emit sigNotifyFrameCompleted(frameTime);
0031         emit sigNotifyFrameCompleted(frameTime, requestedFrame);
0032     } else {
0033         emit sigNotifyFrameCancelled(frameTime, KisAsyncAnimationRendererBase::RenderingFailed);
0034     }
0035 }
0036 
0037 void KisAsyncStoryboardThumbnailRenderer::frameCancelledCallback(int frame, CancelReason cancelReason)
0038 {
0039     emit sigNotifyFrameCancelled(frame, cancelReason);
0040 }
0041 
0042 void KisAsyncStoryboardThumbnailRenderer::clearFrameRegenerationState(bool isCancelled)
0043 {
0044     KisAsyncAnimationRendererBase::clearFrameRegenerationState(isCancelled);
0045 }