Implement file downloads.

[PrivacyBrowserPC.git] / src / views / BrowserView.cpp

diff --git a/src/views/BrowserView.cpp b/src/views/BrowserView.cpp
index b3f593ff93352a1d023a895207cb5832af21e036..2a23d8126ca54b80aa8afdf7747c79be853cacf0 100644 (file)
--- a/src/views/BrowserView.cpp
+++ b/src/views/BrowserView.cpp
@@ -23,14 +23,20 @@
 #include "ui_BrowserView.h"
 #include "databases/CookiesDatabase.h"
 #include "databases/DomainsDatabase.h"
 #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"
 
 #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 <QAction>

+#include <QFileDialog>

 #include <QPrintDialog>
 #include <QPrintPreviewDialog>
 #include <QPrinter>
 #include <QPrintDialog>
 #include <QPrintPreviewDialog>
 #include <QPrinter>


@@ -161,6 +167,9 @@ BrowserView::BrowserView(QWidget *parent) : QWidget(parent)
     // Set the URL request interceptor.
     webEngineProfilePointer->setUrlRequestInterceptor(urlRequestInterceptorPointer);
 
     // 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)));
 
     // Reapply the domain settings when the host changes.
     connect(urlRequestInterceptorPointer, SIGNAL(applyDomainSettings(QString)), this, SLOT(applyDomainSettingsWithoutReloading(QString)));
 


@@ -640,6 +649,54 @@ void BrowserView::refresh() const
     webEngineViewPointer->reload();
 }
 
     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)
+{
+    // Create a save file dialog.
+    QFileDialog *saveFileDialogPointer = new QFileDialog(this, i18nc("Save file dialog caption", "Save File"), QStandardPaths::writableLocation(QStandardPaths::DownloadLocation));
+
+    // 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 windows 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.
 void BrowserView::toggleDomStorage() const
 {
     // Toggle DOM storage.