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116 lines
4.8 KiB
C++
116 lines
4.8 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file 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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*
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*/
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#include "EditorDefs.h"
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#include "ThumbnailsSampleWidget.h"
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// Qt
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#include <QLabel>
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// AzToolsFramework
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#include <AzToolsFramework/AssetBrowser/AssetBrowserModel.h>
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#include <AzToolsFramework/AssetBrowser/AssetBrowserEntry.h>
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#include <AzToolsFramework/Thumbnails/ThumbnailWidget.h>
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#include <AzToolsFramework/AssetBrowser/Thumbnails/AssetBrowserProductThumbnail.h>
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// Editor
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#include "QtViewPaneManager.h" // for RegisterQtViewPane
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AZ_PUSH_DISABLE_DLL_EXPORT_MEMBER_WARNING
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#include <Thumbnails/Example/ui_ThumbnailsSampleWidget.h>
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AZ_POP_DISABLE_DLL_EXPORT_MEMBER_WARNING
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const int MAX_PRODUCTS_TO_DISPLAY = 20;
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ThumbnailsSampleWidget::ThumbnailsSampleWidget(QWidget* parent)
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: QWidget(parent)
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, m_ui(new Ui::ThumbnailsSampleWidgetClass())
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, m_filterModel(new AzToolsFramework::AssetBrowser::AssetBrowserFilterModel(parent))
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{
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m_ui->setupUi(this);
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m_ui->m_searchWidget->Setup(true, true);
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using namespace AzToolsFramework::AssetBrowser;
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AssetBrowserComponentRequestBus::BroadcastResult(m_assetBrowserModel, &AssetBrowserComponentRequests::GetAssetBrowserModel);
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AZ_Assert(m_assetBrowserModel, "Failed to get filebrowser model");
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m_filterModel->setSourceModel(m_assetBrowserModel);
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m_filterModel->SetFilter(m_ui->m_searchWidget->GetFilter());
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m_ui->m_assetBrowserTreeViewWidget->setModel(m_filterModel.data());
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auto layout = static_cast<QVBoxLayout*>(m_ui->m_thumbnailScrollAreaRoot->layout());
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layout->addStretch(1);
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connect(m_ui->m_assetBrowserTreeViewWidget, &AssetBrowserTreeView::selectionChangedSignal,
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this, &ThumbnailsSampleWidget::SelectionChangedSlot);
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connect(m_ui->m_searchWidget->GetFilter().data(), &AzToolsFramework::AssetBrowser::AssetBrowserEntryFilter::updatedSignal,
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m_filterModel.data(), &AzToolsFramework::AssetBrowser::AssetBrowserFilterModel::filterUpdatedSlot);
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}
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ThumbnailsSampleWidget::~ThumbnailsSampleWidget() = default;
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void ThumbnailsSampleWidget::RegisterViewClass()
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{
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QtViewOptions options;
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options.preferedDockingArea = Qt::NoDockWidgetArea;
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options.canHaveMultipleInstances = true;
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RegisterQtViewPane<ThumbnailsSampleWidget>(GetIEditor(), "Thumbnails Demo", LyViewPane::CategoryTools, options);
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}
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void ThumbnailsSampleWidget::SelectionChangedSlot(const QItemSelection& /*selected*/, const QItemSelection& /*deselected*/) const
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{
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UpdateThumbnail();
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}
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void ThumbnailsSampleWidget::UpdateThumbnail() const
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{
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auto layout = static_cast<QVBoxLayout*>(m_ui->m_thumbnailScrollAreaRoot->layout());
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// delete any previous thumbnails
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qDeleteAll(m_ui->m_thumbnailScrollAreaRoot->findChildren<QWidget*>("", Qt::FindDirectChildrenOnly));
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auto selectedAssets = m_ui->m_assetBrowserTreeViewWidget->GetSelectedAssets();
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if (selectedAssets.size() > 0)
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{
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using namespace AzToolsFramework::AssetBrowser;
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//get all products from selected entry (it can be a folder, source or product asset and can contain 0 or more products)
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AZStd::vector<const ProductAssetBrowserEntry*> products;
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selectedAssets.front()->GetChildrenRecursively<ProductAssetBrowserEntry>(products);
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// because thumbnails are displayed via individual widgets, limit to 10 otherwise it can take ages
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int productsLeft = MAX_PRODUCTS_TO_DISPLAY;
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for (const auto* product : products)
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{
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// create thumbnail widget
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auto thumbnailWidget = new AzToolsFramework::Thumbnailer::ThumbnailWidget(m_ui->m_thumbnailScrollArea);
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thumbnailWidget->SetThumbnailKey(MAKE_TKEY(AzToolsFramework::AssetBrowser::ProductThumbnailKey, product->GetAssetId()));
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thumbnailWidget->setMinimumSize(100, 100);
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thumbnailWidget->setMaximumSize(100, 100);
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// insert it before space to align on top
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layout->insertWidget(layout->count() - 1, thumbnailWidget);
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// add label indicating name of the asset
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auto label = new QLabel(product->GetName().c_str(), m_ui->m_thumbnailScrollArea);
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layout->insertWidget(layout->count() - 1, label);
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// do not render more than 10 thumbnails at a time
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productsLeft--;
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if (productsLeft <= 0)
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{
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break;
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}
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}
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}
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return;
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}
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#include <Thumbnails/Example/moc_ThumbnailsSampleWidget.cpp>
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