gui: mainwindow: Refactor to use new PreviewCoordinator
This commit is contained in:
vanhempi
fe8da94951
commit
ffdaa4c0c6
@ -22,7 +22,6 @@
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#include "../shared/sqlitesearch.h"
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#include "../shared/looqsgeneralexception.h"
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#include "../shared/common.h"
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#include "ipcpreviewclient.h"
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#include "previewgenerator.h"
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#include "aboutdialog.h"
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@ -32,8 +31,7 @@ MainWindow::MainWindow(QWidget *parent, QString socketPath)
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this->progressDialog.cancel(); // because constructing it shows it, quite weird
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ui->setupUi(this);
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setWindowTitle(QCoreApplication::applicationName());
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this->ipcPreviewClient.moveToThread(&this->ipcClientThread);
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this->ipcPreviewClient.setSocketPath(socketPath);
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QSettings settings;
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this->dbFactory = new DatabaseFactory(Common::databasePath());
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@ -78,7 +76,7 @@ MainWindow::MainWindow(QWidget *parent, QString socketPath)
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ui->txtSearch->installEventFilter(this);
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ui->scrollArea->viewport()->installEventFilter(this);
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this->ipcClientThread.start();
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this->previewCoordinator.setSocketPath(socketPath);
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}
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void MainWindow::addPathToIndex()
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@ -208,9 +206,9 @@ void MainWindow::connectSignals()
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}
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},
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Qt::QueuedConnection);
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connect(&ipcPreviewClient, &IPCPreviewClient::previewReceived, this, &MainWindow::previewReceived,
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connect(&previewCoordinator, &PreviewCoordinator::previewReady, this, &MainWindow::previewReceived,
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Qt::QueuedConnection);
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connect(&ipcPreviewClient, &IPCPreviewClient::finished, this,
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connect(&previewCoordinator, &PreviewCoordinator::completedGeneration, this,
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[&]
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{
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this->ui->previewProcessBar->setValue(this->ui->previewProcessBar->maximum());
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@ -218,17 +216,17 @@ void MainWindow::connectSignals()
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this->ui->comboPreviewFiles->setEnabled(true);
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ui->txtSearch->setEnabled(true);
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});
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connect(&ipcPreviewClient, &IPCPreviewClient::error, this,
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connect(&previewCoordinator, &PreviewCoordinator::error, this,
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[this](QString msg)
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{
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qCritical() << msg << Qt::endl;
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QMessageBox::critical(this, "IPC error", msg);
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});
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connect(this, &MainWindow::startIpcPreviews, &ipcPreviewClient, &IPCPreviewClient::startGeneration,
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/*connect(this, &MainWindow::startIpcPreviews, &previewCoordinator, &IPCPreviewClient::startGeneration,
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Qt::QueuedConnection);
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connect(this, &MainWindow::stopIpcPreviews, &ipcPreviewClient, &IPCPreviewClient::stopGeneration,
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Qt::QueuedConnection);
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Qt::QueuedConnection); */
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}
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void MainWindow::exportFailedPaths()
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@ -632,13 +630,17 @@ void MainWindow::saveSettings()
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qApp->quit();
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}
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void MainWindow::previewReceived(QSharedPointer<PreviewResult> preview, unsigned int previewGeneration)
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void MainWindow::previewReceived()
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{
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if(previewGeneration < this->currentPreviewGeneration)
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{
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return;
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}
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this->ui->previewProcessBar->setValue(this->ui->previewProcessBar->value() + 1);
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QBoxLayout *layout = static_cast<QBoxLayout *>(ui->scrollAreaWidgetContents->layout());
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int index = layout->count();
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if(index > 0)
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{
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--index;
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}
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QSharedPointer<PreviewResult> preview = this->previewCoordinator.resultAt(index);
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if(!preview.isNull() && preview->hasPreview())
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{
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QString docPath = preview->getDocumentPath();
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@ -684,24 +686,7 @@ void MainWindow::previewReceived(QSharedPointer<PreviewResult> preview, unsigned
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previewWidget->setLayout(previewLayout);
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QBoxLayout *layout = static_cast<QBoxLayout *>(ui->scrollAreaWidgetContents->layout());
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int pos = previewOrder[docPath + QString::number(previewPage)];
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if(pos <= layout->count())
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{
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layout->insertWidget(pos, previewWidget);
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for(auto it = previewWidgetOrderCache.constKeyValueBegin();
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it != previewWidgetOrderCache.constKeyValueEnd(); it++)
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{
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if(it->first <= layout->count())
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{
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layout->insertWidget(it->first, it->second);
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}
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}
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}
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else
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{
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previewWidgetOrderCache[pos] = previewWidget;
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}
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layout->insertWidget(index, previewWidget);
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}
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}
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@ -818,7 +803,6 @@ void MainWindow::lineEditReturnPressed()
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void MainWindow::handleSearchResults(const QVector<SearchResult> &results)
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{
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this->previewableSearchResults.clear();
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qDeleteAll(ui->scrollAreaWidgetContents->children());
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ui->treeResultsList->clear();
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@ -827,6 +811,8 @@ void MainWindow::handleSearchResults(const QVector<SearchResult> &results)
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ui->comboPreviewFiles->setVisible(true);
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ui->lblTotalPreviewPagesCount->setText("");
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this->previewCoordinator.init(results);
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bool hasDeleted = false;
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QHash<QString, bool> seenMap;
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for(const SearchResult &result : results)
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@ -847,34 +833,29 @@ void MainWindow::handleSearchResults(const QVector<SearchResult> &results)
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item->setText(3, this->locale().formattedDataSize(result.fileData.size));
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}
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bool exists = pathInfo.exists();
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if(exists)
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{
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if(result.wasContentSearch)
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{
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if(!pathInfo.suffix().contains("htm")) // hack until we can preview them properly...
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{
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if(PreviewGenerator::get(pathInfo) != nullptr)
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{
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this->previewableSearchResults.append(result);
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if(!seenMap.contains(result.fileData.absPath))
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{
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ui->comboPreviewFiles->addItem(result.fileData.absPath);
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}
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}
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}
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}
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}
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else
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if(!exists)
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{
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hasDeleted = true;
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}
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seenMap[absPath] = true;
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}
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seenMap.clear();
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for(const SearchResult &result : this->previewCoordinator.getPreviewableSearchResults())
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{
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const QString &absPath = result.fileData.absPath;
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if(!seenMap.contains(absPath))
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{
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ui->comboPreviewFiles->addItem(absPath);
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}
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seenMap[absPath] = true;
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}
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ui->treeResultsList->resizeColumnToContents(0);
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ui->treeResultsList->resizeColumnToContents(1);
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ui->treeResultsList->resizeColumnToContents(2);
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previewDirty = !this->previewableSearchResults.empty();
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previewDirty = this->previewCoordinator.previewableCount() > 0;
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ui->spinPreviewPage->setValue(1);
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@ -884,7 +865,7 @@ void MainWindow::handleSearchResults(const QVector<SearchResult> &results)
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}
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QString statusText = "Results: " + QString::number(results.size()) + " files";
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statusText += ", previewable: " + QString::number(this->previewableSearchResults.count());
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statusText += ", previewable: " + QString::number(this->previewCoordinator.previewableCount());
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if(hasDeleted)
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{
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statusText += " WARNING: Some files are inaccessible. No preview available for those. Index may be out of sync";
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@ -901,7 +882,7 @@ int MainWindow::currentSelectedScale()
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void MainWindow::makePreviews(int page)
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{
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if(this->previewableSearchResults.empty())
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if(this->previewCoordinator.previewableCount() == 0)
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{
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return;
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}
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@ -918,8 +899,7 @@ void MainWindow::makePreviews(int page)
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ui->scrollAreaWidgetContents->setLayout(new QVBoxLayout());
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ui->scrollAreaWidgetContents->layout()->setAlignment(Qt::AlignCenter);
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}
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ui->previewProcessBar->setMaximum(this->previewableSearchResults.size());
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processedPdfPreviews = 0;
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ui->previewProcessBar->setMaximum(this->previewCoordinator.previewableCount());
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QVector<QString> wordsToHighlight;
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QRegularExpression extractor(R"#("([^"]*)"|([^\s]+))#");
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@ -954,12 +934,9 @@ void MainWindow::makePreviews(int page)
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renderConfig.scaleY = QGuiApplication::primaryScreen()->physicalDotsPerInchY() * (currentScale / 100.);
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renderConfig.wordsToHighlight = wordsToHighlight;
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this->previewOrder.clear();
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this->previewWidgetOrderCache.clear();
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int previewPos = 0;
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QVector<RenderTarget> targets;
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for(SearchResult &sr : this->previewableSearchResults)
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for(const SearchResult &sr : this->previewCoordinator.getPreviewableSearchResults())
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{
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if(ui->comboPreviewFiles->currentIndex() != 0)
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{
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@ -971,11 +948,8 @@ void MainWindow::makePreviews(int page)
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RenderTarget renderTarget;
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renderTarget.path = sr.fileData.absPath;
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renderTarget.page = (int)sr.page;
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targets.append(renderTarget);
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int pos = previewPos - beginOffset;
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this->previewOrder[renderTarget.path + QString::number(renderTarget.page)] = pos;
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++previewPos;
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targets.append(renderTarget);
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}
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int numpages = ceil(static_cast<double>(targets.size()) / previewsPerPage);
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ui->spinPreviewPage->setMaximum(numpages);
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@ -985,12 +959,12 @@ void MainWindow::makePreviews(int page)
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ui->previewProcessBar->setMaximum(targets.count());
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ui->previewProcessBar->setMinimum(0);
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ui->previewProcessBar->setValue(0);
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ui->previewProcessBar->setVisible(this->previewableSearchResults.size() > 0);
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++this->currentPreviewGeneration;
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ui->previewProcessBar->setVisible(this->previewCoordinator.previewableCount() > 0);
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this->ui->spinPreviewPage->setEnabled(false);
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this->ui->comboPreviewFiles->setEnabled(false);
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this->ui->txtSearch->setEnabled(false);
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emit startIpcPreviews(renderConfig, targets);
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this->previewCoordinator.startGeneration(renderConfig, targets);
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}
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void MainWindow::handleSearchError(QString error)
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@ -1006,11 +980,12 @@ void MainWindow::createSearchResultMenu(QMenu &menu, const QFileInfo &fileInfo)
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[&fileInfo] { QGuiApplication::clipboard()->setText(fileInfo.absoluteFilePath()); });
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menu.addAction("Open containing folder", [this, &fileInfo] { this->openFile(fileInfo.absolutePath()); });
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auto previewables = this->previewCoordinator.getPreviewableSearchResults();
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auto result =
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std::find_if(this->previewableSearchResults.begin(), this->previewableSearchResults.end(),
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std::find_if(previewables.begin(), previewables.end(),
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[this, &fileInfo](SearchResult &a) { return fileInfo.absoluteFilePath() == a.fileData.absPath; });
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if(result != this->previewableSearchResults.end())
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if(result != previewables.end())
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{
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menu.addAction("Show previews for this file",
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[this, &fileInfo]
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@ -1069,7 +1044,6 @@ void MainWindow::showSearchResultsContextMenu(const QPoint &point)
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MainWindow::~MainWindow()
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{
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syncerThread.terminate();
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ipcClientThread.terminate();
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delete this->indexSyncer;
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delete this->dbService;
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delete this->dbFactory;
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@ -12,7 +12,7 @@
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#include <QProgressDialog>
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#include "../shared/looqsquery.h"
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#include "../shared/indexsyncer.h"
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#include "ipcpreviewclient.h"
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#include "previewcoordinator.h"
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#include "indexer.h"
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namespace Ui
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{
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@ -27,8 +27,9 @@ class MainWindow : public QMainWindow
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DatabaseFactory *dbFactory;
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SqliteDbService *dbService;
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Ui::MainWindow *ui;
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IPCPreviewClient ipcPreviewClient;
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QThread ipcClientThread;
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PreviewCoordinator previewCoordinator;
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QThread syncerThread;
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Indexer *indexer;
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IndexSyncer *indexSyncer;
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@ -36,18 +37,12 @@ class MainWindow : public QMainWindow
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QFileIconProvider iconProvider;
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QSqlDatabase db;
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QFutureWatcher<QVector<SearchResult>> searchWatcher;
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QVector<SearchResult> previewableSearchResults;
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LooqsQuery contentSearchQuery;
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QVector<QString> searchHistory;
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int currentSearchHistoryIndex = 0;
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QString currentSavedSearchText;
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QHash<QString, int> previewOrder; /* Quick lookup for the order a preview should have */
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QMap<int, QWidget *>
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previewWidgetOrderCache /* Saves those that arrived out of order to be inserted later at the correct pos */;
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bool previewDirty = false;
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int previewsPerPage = 20;
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unsigned int processedPdfPreviews = 0;
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unsigned int currentPreviewGeneration = 1;
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void connectSignals();
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void makePreviews(int page);
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@ -69,7 +64,7 @@ class MainWindow : public QMainWindow
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void treeSearchItemActivated(QTreeWidgetItem *item, int i);
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void showSearchResultsContextMenu(const QPoint &point);
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void tabChanged();
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void previewReceived(QSharedPointer<PreviewResult> preview, unsigned int previewGeneration);
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void previewReceived();
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void comboScaleChanged(int i);
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void spinPreviewPageValueChanged(int val);
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void startIndexing();
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