Release v0.8.1

The cached order position introduced in 42e9ac5 is incorrect
as it does not consider the case when we are viewing any
other result page than the first.

Fix this by considering which page we are in when calculating
the offset

CHANGELOG.md

@@ -1,5 +1,11 @@
 # looqs: Release notes
 
+## 2022-11-19 - v0.8.1
+
+CHANGES:
+ - Fix regression causing previews in second (and higher) result page to not render
+ - Minor improvements
+
 ## 2022-10-22 - v0.8
 
 CHANGES:

README.md

@@ -28,7 +28,7 @@ There is no need to write the long form of filters. There are also booleans avai
 The screenshots in this section may occasionally be slightly outdated, but they are usually recent enough to get an overall impression of the current state of the GUI.
 
 ## Current status
-Latest version: 2022-10-22, v0.8
+Latest version: 2022-11-19, v0.8.1
 
 Please keep in mind: looqs is still at an early stage and may exhibit some weirdness and contain bugs.
 

gui/mainwindow.cpp

@@ -940,12 +940,12 @@ void MainWindow::makePreviews(int page)
 			}
 		}
 	}
-	int end = previewsPerPage;
-	int begin = page * previewsPerPage - previewsPerPage;
-	if(begin < 0)
+	int length = previewsPerPage;
+	int beginOffset = page * previewsPerPage - previewsPerPage;
+	if(beginOffset < 0)
 	{
 		// Should not happen actually
-		begin = 0;
+		beginOffset = 0;
 	}
 
 	int currentScale = currentSelectedScale();
@@ -972,11 +972,14 @@ void MainWindow::makePreviews(int page)
 		renderTarget.path = sr.fileData.absPath;
 		renderTarget.page = (int)sr.page;
 		targets.append(renderTarget);
-		this->previewOrder[renderTarget.path + QString::number(renderTarget.page)] = previewPos++;
+
+		int pos = previewPos - beginOffset;
+		this->previewOrder[renderTarget.path + QString::number(renderTarget.page)] = pos;
+		++previewPos;
 	}
 	int numpages = ceil(static_cast<double>(targets.size()) / previewsPerPage);
 	ui->spinPreviewPage->setMaximum(numpages);
-	targets = targets.mid(begin, end);
+	targets = targets.mid(beginOffset, length);
 
 	ui->lblTotalPreviewPagesCount->setText(QString::number(numpages));
 	ui->previewProcessBar->setMaximum(targets.count());

gui/mainwindow.h

@@ -44,9 +44,9 @@ class MainWindow : public QMainWindow
 	QHash<QString, int> previewOrder; /* Quick lookup for the order a preview should have */
 	QMap<int, QWidget *>
 		previewWidgetOrderCache /* Saves those that arrived out of order to be inserted later at the correct pos */;
-	bool previewDirty;
-	int previewsPerPage;
-	unsigned int processedPdfPreviews;
+	bool previewDirty = false;
+	int previewsPerPage = 20;
+	unsigned int processedPdfPreviews = 0;
 	unsigned int currentPreviewGeneration = 1;
 
 	void connectSignals();

gui/previewgeneratorplaintext.cpp

@@ -103,7 +103,7 @@ QString PreviewGeneratorPlainText::generateLineBasedPreviewText(QTextStream &in,
 		int foundWordsCount = 0;
 		for(QString &word : config.wordsToHighlight)
 		{
-			QRegularExpression searchRegex("\\b" + word + "\\b");
+			QRegularExpression searchRegex("\\b" + QRegularExpression::escape(word) + "\\b");
 			bool containsRegex = line.contains(searchRegex);
 			bool contains = false;
 			if(!containsRegex)

gui/previewresultpdf.cpp

@@ -30,7 +30,7 @@ QByteArray PreviewResultPdf::serialize() const
 
 QSharedPointer<PreviewResultPdf> PreviewResultPdf::deserialize(QByteArray &ba)
 {
-	PreviewResultPdf *result = new PreviewResultPdf();
+	QSharedPointer<PreviewResultPdf> result(new PreviewResultPdf());
 	PreviewResultType type;
 
 	QDataStream stream{&ba, QIODevice::ReadOnly};
@@ -40,5 +40,5 @@ QSharedPointer<PreviewResultPdf> PreviewResultPdf::deserialize(QByteArray &ba)
 		throw std::runtime_error("Invalid byte array: Not a pdf preview");
 	}
 	stream >> result->documentPath >> result->page >> result->previewImage;
-	return QSharedPointer<PreviewResultPdf>(result);
+	return result;
 }

gui/previewresultplaintext.cpp

@@ -40,7 +40,8 @@ QByteArray PreviewResultPlainText::serialize() const
 
 QSharedPointer<PreviewResultPlainText> PreviewResultPlainText::deserialize(QByteArray &ba)
 {
-	PreviewResultPlainText *result = new PreviewResultPlainText();
+	QSharedPointer<PreviewResultPlainText> result(new PreviewResultPlainText());
+
 	PreviewResultType type;
 
 	QDataStream stream{&ba, QIODevice::ReadOnly};
@@ -50,5 +51,5 @@ QSharedPointer<PreviewResultPlainText> PreviewResultPlainText::deserialize(QByte
 		throw std::runtime_error("Invalid byte array: Not a pdf preview");
 	}
 	stream >> result->documentPath >> result->page >> result->text;
-	return QSharedPointer<PreviewResultPlainText>(result);
+	return result;
 }

shared/sqlitesearch.cpp

@@ -157,7 +157,6 @@ QSqlQuery SqliteSearch::makeSqlQuery(const LooqsQuery &query)
 		throw LooqsGeneralException("Nothing to search for supplied");
 	}
 
-	bool ftsAlreadyJoined = false;
 	auto tokens = query.getTokens();
 	for(const Token &token : tokens)
 	{

submodules/exile.h

@@ -1 +1 @@
-Subproject commit e711a1d53a9210f8f562f774901e5e044d20e67a
+Subproject commit 769f729dc51f2feb8bc3cbb2a48ed91ff2d56bf3