#include "ui_BrowserView.h"
#include "databases/CookiesDatabase.h"
#include "databases/DomainsDatabase.h"
+#include "dialogs/SaveDialog.h"
#include "filters/MouseEventFilter.h"
#include "helpers/SearchEngineHelper.h"
#include "helpers/UserAgentHelper.h"
#include "interceptors/UrlRequestInterceptor.h"
#include "windows/BrowserWindow.h"
-// Qt framework headers.
+// KDE Framework headers.
+#include <KIO/FileCopyJob>
+#include <KIO/JobUiDelegate>
+
+// Qt toolkit headers.
#include <QAction>
+#include <QFileDialog>
+#include <QPrintDialog>
+#include <QPrintPreviewDialog>
+#include <QPrinter>
// Initialize the public static variables.
QString BrowserView::webEngineDefaultUserAgent = QStringLiteral("");
// Set the WebEngine page.
webEngineViewPointer->setPage(webEnginePagePointer);
+ // Handle full screen requests.
+ connect(webEnginePagePointer, SIGNAL(fullScreenRequested(QWebEngineFullScreenRequest)), this, SLOT(fullScreenRequested(QWebEngineFullScreenRequest)));
+
// Get handles for the aspects of the WebEngine.
webEngineHistoryPointer = webEnginePagePointer->history();
webEngineSettingsPointer = webEngineViewPointer->settings();
// Set the URL request interceptor.
webEngineProfilePointer->setUrlRequestInterceptor(urlRequestInterceptorPointer);
+ // Handle file downloads.
+ connect(webEngineProfilePointer, SIGNAL(downloadRequested(QWebEngineDownloadItem *)), this, SLOT(showSaveDialog(QWebEngineDownloadItem *)));
+
// Reapply the domain settings when the host changes.
connect(urlRequestInterceptorPointer, SIGNAL(applyDomainSettings(QString)), this, SLOT(applyDomainSettingsWithoutReloading(QString)));
webEngineViewPointer->forward();
}
+void BrowserView::fullScreenRequested(QWebEngineFullScreenRequest fullScreenRequest) const
+{
+ // Make it so.
+ emit fullScreenRequested(fullScreenRequest.toggleOn());
+
+ // Accept the request.
+ fullScreenRequest.accept();
+}
+
void BrowserView::home() const
{
// Load the homepage.
emit linkHovered(linkUrl);
}
+void BrowserView::print() const
+{
+ // Create a printer.
+ QPrinter printer;
+
+ // Set the resolution to be 300 dpi.
+ printer.setResolution(300);
+
+ // Create a printer dialog.
+ QPrintDialog printDialog(&printer, webEngineViewPointer);
+
+ // Display the dialog and print the page if instructed.
+ if (printDialog.exec() == QDialog::Accepted)
+ printWebpage(&printer);
+}
+
+void BrowserView::printPreview() const
+{
+ // Create a printer.
+ QPrinter printer;
+
+ // Set the resolution to be 300 dpi.
+ printer.setResolution(300);
+
+ // Create a print preview dialog.
+ QPrintPreviewDialog printPreviewDialog(&printer, webEngineViewPointer);
+
+ // Generate the print preview.
+ connect(&printPreviewDialog, SIGNAL(paintRequested(QPrinter *)), this, SLOT(printWebpage(QPrinter *)));
+
+ // Display the dialog.
+ printPreviewDialog.exec();
+}
+
+void BrowserView::printWebpage(QPrinter *printerPointer) const
+{
+ // Create an event loop. For some reason, the print preview doesn't produce any output unless it is run inside an event loop.
+ QEventLoop eventLoop;
+
+ // Print the webpage, converting the callback above into a `QWebEngineCallback<bool>`.
+ // Printing requires that the printer be a pointer, not a reference, or it will crash with much cursing.
+ webEnginePagePointer->print(printerPointer, [&eventLoop](bool printSuccess)
+ {
+ // Instruct the compiler to ignore the unused parameter.
+ (void) printSuccess;
+
+ // Quit the loop.
+ eventLoop.quit();
+ });
+
+ // Execute the loop.
+ eventLoop.exec();
+}
+
void BrowserView::refresh() const
{
// Reload the website.
webEngineViewPointer->reload();
}
+void BrowserView::showSaveDialog(QWebEngineDownloadItem *downloadItemPointer) const
+{
+ // Instantiate the save dialog.
+ SaveDialog *saveDialogPointer = new SaveDialog(downloadItemPointer);
+
+ // Connect the save button.
+ connect(saveDialogPointer, SIGNAL(showSaveFilePickerDialog(QUrl &, QString &)), this, SLOT(showSaveFilePickerDialog(QUrl &, QString &)));
+
+ // Show the dialog.
+ saveDialogPointer->show();
+}
+
+void BrowserView::showSaveFilePickerDialog(QUrl &downloadUrl, QString &suggestedFileName)
+{
+ // Get the download location.
+ QString downloadDirectory = Settings::downloadLocation();
+
+ // Resolve the system download directory if specified.
+ if (downloadDirectory == QStringLiteral("System Download Directory"))
+ downloadDirectory = QStandardPaths::writableLocation(QStandardPaths::DownloadLocation);
+
+ // Create a save file dialog.
+ QFileDialog *saveFileDialogPointer = new QFileDialog(this, i18nc("Save file dialog caption", "Save File"), downloadDirectory);
+
+ // Tell the dialog to use a save button.
+ saveFileDialogPointer->setAcceptMode(QFileDialog::AcceptSave);
+
+ // Populate the file name from the download item pointer.
+ saveFileDialogPointer->selectFile(suggestedFileName);
+
+ // Prevent interaction with the parent window while the dialog is open.
+ saveFileDialogPointer->setWindowModality(Qt::WindowModal);
+
+ // Process the saving of the file. The save file dialog pointer must be captured directly instead of by reference or nasty crashes occur.
+ auto saveFile = [saveFileDialogPointer, &downloadUrl] () {
+ // Get the save location. The dialog box should only allow the selecting of one file location.
+ QUrl saveLocation = saveFileDialogPointer->selectedUrls().value(0);
+
+ // Create a file copy job. `-1` creates the file with default permissions.
+ KIO::FileCopyJob *fileCopyJobPointer = KIO::file_copy(downloadUrl, saveLocation, -1, KIO::Overwrite);
+
+ // Set the download job to display any error messages.
+ fileCopyJobPointer->uiDelegate()->setAutoErrorHandlingEnabled(true);
+
+ // Start the download.
+ fileCopyJobPointer->start();
+ };
+
+ // Handle clicks on the save button.
+ connect(saveFileDialogPointer, &QDialog::accepted, this, saveFile);
+
+ // Show the dialog.
+ saveFileDialogPointer->show();
+}
+
void BrowserView::toggleDomStorage() const
{
// Toggle DOM storage.
projects / PrivacyBrowserPC.git / blobdiff