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authorFelix (xq) Queißner <git@mq32.de>2020-06-06 23:14:21 +0200
committerFelix (xq) Queißner <git@mq32.de>2020-06-06 23:14:21 +0200
commit3aed883402dc8da829fc304434c5efd0570cbb97 (patch)
tree48c46ab087a950d80f78819ceb609e93d246b040 /browsertab.cpp
parent44e85dce678e7e36f436a6d0a25c212c9a2d3657 (diff)
downloadkristall-3aed883402dc8da829fc304434c5efd0570cbb97.tar.gz
Moves source code into subdirectory.
Diffstat (limited to 'browsertab.cpp')
-rw-r--r--browsertab.cpp405
1 files changed, 0 insertions, 405 deletions
diff --git a/browsertab.cpp b/browsertab.cpp
deleted file mode 100644
index f7e5f78..0000000
--- a/browsertab.cpp
+++ /dev/null
@@ -1,405 +0,0 @@
-#include "browsertab.hpp"
-#include "ui_browsertab.h"
-#include "mainwindow.hpp"
-#include "geminirenderer.hpp"
-#include "settingsdialog.hpp"
-
-#include <QTabWidget>
-#include <QMenu>
-#include <QMessageBox>
-#include <QInputDialog>
-#include <QDockWidget>
-#include <QImage>
-#include <QPixmap>
-
-#include <QGraphicsPixmapItem>
-#include <QGraphicsTextItem>
-
-
-BrowserTab::BrowserTab(MainWindow * mainWindow) :
- QWidget(nullptr),
- ui(new Ui::BrowserTab),
- mainWindow(mainWindow),
- outline(),
- graphics_scene()
-{
- ui->setupUi(this);
-
- connect(&gemini_client, &GeminiClient::requestComplete, this, &BrowserTab::on_gemini_complete);
- connect(&gemini_client, &GeminiClient::protocolViolation, this, &BrowserTab::on_protocolViolation);
- connect(&gemini_client, &GeminiClient::inputRequired, this, &BrowserTab::on_inputRequired);
- connect(&gemini_client, &GeminiClient::redirected, this, &BrowserTab::on_redirected);
- connect(&gemini_client, &GeminiClient::temporaryFailure, this, &BrowserTab::on_temporaryFailure);
- connect(&gemini_client, &GeminiClient::permanentFailure, this, &BrowserTab::on_permanentFailure);
- connect(&gemini_client, &GeminiClient::transientCertificateRequested, this, &BrowserTab::on_transientCertificateRequested);
- connect(&gemini_client, &GeminiClient::authorisedCertificateRequested, this, &BrowserTab::on_authorisedCertificateRequested);
- connect(&gemini_client, &GeminiClient::certificateRejected, this, &BrowserTab::on_certificateRejected);
-
- this->updateUI();
-
- this->ui->graphics_browser->setVisible(false);
- this->ui->text_browser->setVisible(false);
-
- this->ui->graphics_browser->setScene(&graphics_scene);
-}
-
-BrowserTab::~BrowserTab()
-{
- delete ui;
-}
-
-void BrowserTab::navigateTo(const QUrl &url, PushToHistory mode)
-{
- if(url.scheme() != "gemini") {
- QMessageBox::warning(this, "Kristall", "Unsupported uri scheme: " + url.scheme());
- return;
- }
- this->current_location = url;
- this->ui->url_bar->setText(url.toString());
-
- if(not gemini_client.cancelRequest()) {
- QMessageBox::warning(this, "Kristall", "Unsupported uri scheme: " + url.scheme());
- return;
- }
-
- this->redirection_count = 0;
- this->successfully_loaded = false;
- this->push_to_history_after_load = (mode == PushAfterSuccess);
-
- gemini_client.startRequest(url);
-
-
- switch(mode)
- {
- case DontPush:
- case PushAfterSuccess:
- break;
-
- case PushImmediate:
- pushToHistory(url);
- break;
- }
-
- this->updateUI();
-}
-
-void BrowserTab::navigateBack(QModelIndex history_index)
-{
- auto url = history.get(history_index);
-
- if(url.isValid()) {
- current_history_index = history_index;
- navigateTo(url, DontPush);
- }
-}
-
-void BrowserTab::navOneBackback()
-{
- navigateBack(history.oneBackward(current_history_index));
-}
-
-void BrowserTab::navOneForward()
-{
- navigateBack(history.oneForward(current_history_index));
-}
-
-void BrowserTab::scrollToAnchor(QString const & anchor)
-{
- qDebug() << "scroll to anchor" << anchor;
- this->ui->text_browser->scrollToAnchor(anchor);
-}
-
-void BrowserTab::reloadPage()
-{
- if(current_location.isValid())
- this->navigateTo(this->current_location, DontPush);
-}
-
-void BrowserTab::on_url_bar_returnPressed()
-{
- QUrl url { this->ui->url_bar->text() };
-
- if(url.scheme().isEmpty()) {
- url = QUrl { "gemini://" + this->ui->url_bar->text() };
- }
-
- this->navigateTo(url, PushImmediate);
-}
-
-void BrowserTab::on_refresh_button_clicked()
-{
- reloadPage();
-}
-
-void BrowserTab::on_gemini_complete(const QByteArray &data, const QString &mime)
-{
- qDebug() << "Loaded" << data.length() << "bytes of type" << mime;
-
-
- this->graphics_scene.clear();
- this->ui->text_browser->setText("");
-
- this->ui->text_browser->setVisible(mime.startsWith("text/"));
- this->ui->graphics_browser->setVisible(mime.startsWith("image/"));
-
- ui->text_browser->setStyleSheet("");
-
- std::unique_ptr<QTextDocument> document;
-
- this->outline.clear();
-
- if(mime.startsWith("text/gemini")) {
-
- auto doc= GeminiRenderer{ mainWindow->current_style }.render(data, this->current_location, this->outline);
- this->ui->text_browser->setStyleSheet(QString("QTextBrowser { background-color: %1; }").arg(doc->background_color.name()));
-
- document = std::move(doc);
- }
- else if(mime.startsWith("text/html")) {
- document = std::make_unique<QTextDocument>();
- document->setHtml(QString::fromUtf8(data));
- }
-#if defined(QT_FEATURE_textmarkdownreader)
- else if(mime.startsWith("text/markdown")) {
- document = std::make_unique<QTextDocument>();
- document->setMarkdown(QString::fromUtf8(data));
- }
-#endif
- else if(mime.startsWith("text/")) {
- QFont monospace;
- monospace.setFamily("monospace");
-
- document = std::make_unique<QTextDocument>();
- document->setDefaultFont(monospace);
- document->setPlainText(QString::fromUtf8(data));
- }
- else if(mime.startsWith("image/")) {
-
- QImage img;
- if(img.loadFromData(data, nullptr))
- {
- this->graphics_scene.addPixmap(QPixmap::fromImage(img));
- }
- else
- {
- this->graphics_scene.addText("Failed to load picture!");
- }
-
- this->ui->graphics_browser->fitInView(graphics_scene.sceneRect(), Qt::KeepAspectRatio);
-
- }
- else {
- this->ui->text_browser->setVisible(true);
- this->ui->text_browser->setText(QString("Unsupported Mime: %1").arg(mime));
- }
-
- this->ui->text_browser->setDocument(document.get());
- this->current_document = std::move(document);
-
- emit this->locationChanged(this->current_location);
-
- QString title = this->current_location.toString();
- emit this->titleChanged(title);
-
- this->successfully_loaded = true;
-
- if(this->push_to_history_after_load) {
- this->pushToHistory(this->current_location);
- this->push_to_history_after_load = false;
- }
-
- this->updateUI();
-}
-
-void BrowserTab::on_protocolViolation(const QString &reason)
-{
- this->setErrorMessage(QString("Protocol violation:\n%1").arg(reason));
-}
-
-void BrowserTab::on_inputRequired(const QString &query)
-{
- QInputDialog dialog { this };
-
- dialog.setInputMode(QInputDialog::TextInput);
- dialog.setLabelText(query);
-
- if(dialog.exec() != QDialog::Accepted) {
- setErrorMessage(QString("Site requires input:\n%1").arg(query));
- return;
- }
-
- QUrl new_location = current_location;
- new_location.setQuery(dialog.textValue());
- this->navigateTo(new_location, DontPush);
-}
-
-void BrowserTab::on_redirected(const QUrl &uri, bool is_permanent)
-{
- if(redirection_count >= 5) {
- setErrorMessage("Too many redirections!");
- return;
- }
- else {
- if(gemini_client.startRequest(uri)) {
- redirection_count += 1;
- this->current_location = uri;
- this->ui->url_bar->setText(uri.toString());
- }
- }
-}
-
-void BrowserTab::on_temporaryFailure(TemporaryFailure reason, const QString &info)
-{
- switch(reason)
- {
- case TemporaryFailure::cgi_error:
- setErrorMessage(QString("CGI Error\n%1").arg(info));
- break;
- case TemporaryFailure::slow_down:
- setErrorMessage(QString("Slow Down\n%1").arg(info));
- break;
- case TemporaryFailure::proxy_error:
- setErrorMessage(QString("Proxy Error\n%1").arg(info));
- break;
- case TemporaryFailure::unspecified:
- setErrorMessage(QString("Temporary Failure\n%1").arg(info));
- break;
- case TemporaryFailure::server_unavailable:
- setErrorMessage(QString("Server Unavailable\n%1").arg(info));
- break;
- }
-}
-
-void BrowserTab::on_permanentFailure(PermanentFailure reason, const QString &info)
-{
- switch(reason)
- {
- case PermanentFailure::gone:
- setErrorMessage(QString("Gone\n%1").arg(info));
- break;
- case PermanentFailure::not_found:
- setErrorMessage(QString("Not Found\n%1").arg(info));
- break;
- case PermanentFailure::bad_request:
- setErrorMessage(QString("Bad Request\n%1").arg(info));
- break;
- case PermanentFailure::unspecified:
- setErrorMessage(QString("Permanent Failure\n%1").arg(info));
- break;
- case PermanentFailure::proxy_request_required:
- setErrorMessage(QString("Proxy Request Required\n%1").arg(info));
- break;
- }
-}
-
-void BrowserTab::on_transientCertificateRequested(const QString &reason)
-{
- QMessageBox::warning(this, "Kristall", "Transient certificate requirested:\n" + reason);
- this->updateUI();
-}
-
-void BrowserTab::on_authorisedCertificateRequested(const QString &reason)
-{
- QMessageBox::warning(this, "Kristall", "Authorized certificate requirested:\n" + reason);
- this->updateUI();
-}
-
-void BrowserTab::on_certificateRejected(CertificateRejection reason, const QString &info)
-{
- switch(reason)
- {
- case CertificateRejection::unspecified:
- setErrorMessage(QString("Certificate Rejected\n%1").arg(info));
- break;
- case CertificateRejection::not_accepted:
- setErrorMessage(QString("Certificate not accepted\n%1").arg(info));
- break;
- case CertificateRejection::future_certificate_rejected:
- setErrorMessage(QString("Certificate is not yet valid\n%1").arg(info));
- break;
- case CertificateRejection::expired_certificate_rejected:
- setErrorMessage(QString("Certificate expired\n%1").arg(info));
- break;
- }
-}
-
-void BrowserTab::on_linkHovered(const QString &url)
-{
- this->mainWindow->setUrlPreview(QUrl(url));
-}
-
-void BrowserTab::setErrorMessage(const QString &msg)
-{
- // this->page.setContent(QString("An error happened:\n%0").arg(msg).toUtf8(), "text/plain charset=utf-8");
- QMessageBox::warning(this, "Kristall", msg);
- this->updateUI();
-}
-
-void BrowserTab::pushToHistory(const QUrl &url)
-{
- this->current_history_index = this->history.pushUrl(this->current_history_index, url);
- this->updateUI();
-}
-
-void BrowserTab::on_fav_button_clicked()
-{
- if(this->ui->fav_button->isChecked()) {
- this->mainWindow->favourites.add(this->current_location);
- } else {
- this->mainWindow->favourites.remove(this->current_location);
- }
-
- this->updateUI();
-}
-
-
-void BrowserTab::on_text_browser_anchorClicked(const QUrl &url)
-{
- qDebug() << url;
-
- QUrl real_url = url;
- if(real_url.isRelative())
- real_url = this->current_location.resolved(url);
-
- if(real_url.scheme() != "gemini") {
- QMessageBox::warning(this, "Kristall", QString("Unsupported url: %1").arg(real_url.toString()));
- }
- else {
- this->navigateTo(real_url, PushAfterSuccess);
- }
-}
-
-void BrowserTab::on_text_browser_highlighted(const QUrl &url)
-{
- QUrl real_url = url;
- if(real_url.isRelative())
- real_url = this->current_location.resolved(url);
- this->mainWindow->setUrlPreview(real_url);
-}
-
-void BrowserTab::on_stop_button_clicked()
-{
- gemini_client.cancelRequest();
-}
-
-void BrowserTab::on_back_button_clicked()
-{
- navOneBackback();
-}
-
-void BrowserTab::on_forward_button_clicked()
-{
- navOneForward();
-}
-
-void BrowserTab::updateUI()
-{
- this->ui->back_button->setEnabled(history.oneBackward(current_history_index).isValid());
- this->ui->forward_button->setEnabled(history.oneForward(current_history_index).isValid());
-
- this->ui->refresh_button->setVisible(this->successfully_loaded);
- this->ui->stop_button->setVisible(not this->successfully_loaded);
-
- this->ui->fav_button->setEnabled(this->successfully_loaded);
- this->ui->fav_button->setChecked(this->mainWindow->favourites.contains(this->current_location));
-}