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More file previews

Browse Source 
This adds previews for downloaded pdfs and code files.

![image](/uploads/9c199e91a1b4ea296c9b82a76e11038b/image.png)

![image](/uploads/17ea3869469417ee78e650ce750dbeb7/image.png)
This commit is contained in:
James Graham
2024-03-19 20:06:32 +00:00
committed by Tobias Fella
parent 33c55d1563
commit 1671e05d12
13 changed files with 195 additions and 36 deletions
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59
src/models/messagecontentmodel.cpp
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@@ -3,15 +3,25 @@
#include "messagecontentmodel.h"
#include <QImageReader>
#include <Quotient/events/redactionevent.h>
#include <Quotient/events/roommessageevent.h>
#include <Quotient/events/stickerevent.h>
#include <Quotient/room.h>
#include <KLocalizedString>
#ifndef Q_OS_ANDROID
#include <KSyntaxHighlighting/Definition>
#include <KSyntaxHighlighting/Repository>
#endif
#include "chatbarcache.h"
#include "enums/messagecomponenttype.h"
#include "eventhandler.h"
#include "filetype.h"
#include "itinerarymodel.h"
#include "linkpreviewer.h"
#include "neochatroom.h"
#include "texthandler.h"
@@ -255,9 +265,38 @@ void MessageContentModel::updateComponents(bool isEditing)
m_components.append(TextHandler().textComponents(body, EventHandler::messageBodyInputFormat(*event), m_room, event, event->isReplaced()));
} else if (eventHandler.messageComponentType() == MessageComponentType::File) {
m_components += MessageComponent{MessageComponentType::File, QString(), {}};
updateItineraryModel();
if (m_itineraryModel != nullptr) {
m_components += MessageComponent{MessageComponentType::Itinerary, QString(), {}};
if (m_emptyItinerary) {
Quotient::FileTransferInfo fileTransferInfo;
if (auto event = eventCast<const Quotient::RoomMessageEvent>(m_event)) {
if (event->hasFileContent()) {
fileTransferInfo = m_room->fileTransferInfo(event->id());
}
}
if (auto event = eventCast<const Quotient::StickerEvent>(m_event)) {
fileTransferInfo = m_room->fileTransferInfo(event->id());
}
#ifndef Q_OS_ANDROID
KSyntaxHighlighting::Repository repository;
const auto definitionForFile = repository.definitionForFileName(fileTransferInfo.localPath.toString());
if (definitionForFile.isValid() || QFileInfo(fileTransferInfo.localPath.path()).suffix() == QStringLiteral("txt")) {
QFile file(fileTransferInfo.localPath.path());
file.open(QIODevice::ReadOnly);
m_components += MessageComponent{MessageComponentType::Code,
QString::fromStdString(file.readAll().toStdString()),
{{QStringLiteral("class"), definitionForFile.name()}}};
}
#endif
if (FileType::instance().fileHasImage(fileTransferInfo.localPath)) {
QImageReader reader(fileTransferInfo.localPath.path());
m_components += MessageComponent{MessageComponentType::Pdf, QString(), {{QStringLiteral("size"), reader.size()}}};
}
} else {
updateItineraryModel();
if (m_itineraryModel != nullptr) {
m_components += MessageComponent{MessageComponentType::Itinerary, QString(), {}};
}
}
} else {
m_components += MessageComponent{eventHandler.messageComponentType(), QString(), {}};
@@ -290,6 +329,20 @@ void MessageContentModel::updateItineraryModel()
} else if (!filePath.isEmpty()) {
if (m_itineraryModel == nullptr) {
m_itineraryModel = new ItineraryModel(this);
connect(m_itineraryModel, &ItineraryModel::loaded, this, [this]() {
if (m_itineraryModel->rowCount() == 0) {
m_itineraryModel->deleteLater();
m_itineraryModel = nullptr;
m_emptyItinerary = true;
updateComponents();
}
});
connect(m_itineraryModel, &ItineraryModel::loadErrorOccurred, this, [this]() {
m_itineraryModel->deleteLater();
m_itineraryModel = nullptr;
m_emptyItinerary = true;
updateComponents();
});
}
m_itineraryModel->setPath(filePath.toString());
}