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PDFViewer: Use FileSystemAccessClient to open files

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Mustafa Quraish 2021-09-02 08:22:13 -04:00 committed by Andreas Kling
parent d645f637f1
commit eae21c7e31
Notes: sideshowbarker 2024-07-18 04:48:36 +09:00 
Author: https://github.com/mustafaquraish
Commit: https://github.com/SerenityOS/serenity/commit/eae21c7e315
Pull-request: https://github.com/SerenityOS/serenity/pull/9747
4 changed files with 47 additions and 13 deletions
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2
Userland/Applications/PDFViewer/CMakeLists.txt
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@ -13,4 +13,4 @@ set(SOURCES
)
serenity_app(PDFViewer ICON app-pdf-viewer)
target_link_libraries(PDFViewer LibGUI LibPDF)
target_link_libraries(PDFViewer LibGUI LibPDF LibFileSystemAccessClient)

26
Userland/Applications/PDFViewer/PDFViewerWidget.cpp
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@ -1,11 +1,13 @@
/*
* Copyright (c) 2021, Matthew Olsson <mattco@serenityos.org>
* Copyright (c) 2021, Mustafa Quraish <mustafa@cs.toronto.edu>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "PDFViewerWidget.h"
#include <LibCore/File.h>
#include <LibFileSystemAccessClient/Client.h>
#include <LibGUI/Application.h>
#include <LibGUI/BoxLayout.h>
#include <LibGUI/FilePicker.h>
@ -39,9 +41,15 @@ void PDFViewerWidget::initialize_menubar(GUI::Window& window)
{
auto& file_menu = window.add_menu("&File");
file_menu.add_action(GUI::CommonActions::make_open_action([&](auto&) {
Optional<String> open_path = GUI::FilePicker::get_open_filepath(&window);
if (open_path.has_value())
open_file(open_path.value());
auto response = FileSystemAccessClient::Client::the().open_file(window.window_id());
if (response.error != 0) {
if (response.error != -1)
GUI::MessageBox::show_error(&window, String::formatted("Opening \"{}\" failed: {}", *response.chosen_file, strerror(response.error)));
return;
}
open_file(*response.fd, *response.chosen_file);
}));
file_menu.add_separator();
file_menu.add_action(GUI::CommonActions::make_quit_action([](auto&) {
@ -103,16 +111,16 @@ void PDFViewerWidget::create_toolbar()
m_total_page_label = toolbar.add<GUI::Label>();
}
void PDFViewerWidget::open_file(const String& path)
void PDFViewerWidget::open_file(int fd, String const& path)
{
window()->set_title(String::formatted("{} - PDF Viewer", path));
auto file_result = Core::File::open(path, Core::OpenMode::ReadOnly);
if (file_result.is_error()) {
GUI::MessageBox::show_error(nullptr, String::formatted("Couldn't open file: {}", path));
auto file = Core::File::construct();
if (!file->open(fd, Core::OpenMode::ReadOnly, Core::File::ShouldCloseFileDescriptor::Yes) && file->error() != ENOENT) {
GUI::MessageBox::show(window(), String::formatted("Opening \"{}\" failed: {}", path, strerror(errno)), "Error", GUI::MessageBox::Type::Error);
return;
}
window()->set_title(String::formatted("{} - PDF Viewer", path));
m_buffer = file_result.value()->read_all();
m_buffer = file->read_all();
auto document = PDF::Document::create(m_buffer);
if (!document) {
GUI::MessageBox::show_error(nullptr, String::formatted("Couldn't load PDF: {}", path));

2
Userland/Applications/PDFViewer/PDFViewerWidget.h
View File

@ -23,7 +23,7 @@ public:
void initialize_menubar(GUI::Window&);
void create_toolbar();
void open_file(const String& path);
void open_file(int fd, const String& path);
private:
PDFViewerWidget();

30
Userland/Applications/PDFViewer/main.cpp
View File

@ -1,13 +1,16 @@
/*
* Copyright (c) 2021, Matthew Olsson <mattco@serenityos.org>
* Copyright (c) 2021, Mustafa Quraish <mustafa@cs.toronto.edu>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "PDFViewerWidget.h"
#include <LibFileSystemAccessClient/Client.h>
#include <LibGUI/Application.h>
#include <LibGUI/Icon.h>
#include <LibGUI/Menubar.h>
#include <LibGUI/MessageBox.h>
#include <LibGUI/Window.h>
int main(int argc, char** argv)
@ -19,6 +22,21 @@ int main(int argc, char** argv)
window->set_title("PDF Viewer");
window->resize(640, 400);
if (unveil("/res", "r") < 0) {
perror("unveil");
return 1;
}
if (unveil("/tmp/portal/filesystemaccess", "rw") < 0) {
perror("unveil");
return 1;
}
if (unveil(nullptr, nullptr) < 0) {
perror("unveil");
return 1;
}
auto& pdf_viewer_widget = window->set_main_widget<PDFViewerWidget>();
pdf_viewer_widget.initialize_menubar(*window);
@ -26,8 +44,16 @@ int main(int argc, char** argv)
window->show();
window->set_icon(app_icon.bitmap_for_size(16));
if (argc >= 2)
pdf_viewer_widget.open_file(argv[1]);
if (argc >= 2) {
auto response = FileSystemAccessClient::Client::the().request_file(window->window_id(), argv[1], Core::OpenMode::ReadOnly);
if (response.error != 0) {
if (response.error != -1)
GUI::MessageBox::show_error(window, String::formatted("Opening \"{}\" failed: {}", *response.chosen_file, strerror(response.error)));
return 1;
}
pdf_viewer_widget.open_file(*response.fd, *response.chosen_file);
}
return app->exec();
}