357 lines
9.1 KiB
C++
357 lines
9.1 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "core/file_utilities.h"
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#include "storage/localstorage.h"
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#include "platform/platform_file_utilities.h"
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#include "core/application.h"
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#include "base/unixtime.h"
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#include "ui/delayed_activation.h"
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#include "mainwindow.h"
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#include <QtWidgets/QFileDialog>
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#include <QtCore/QCoreApplication>
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#include <QtCore/QStandardPaths>
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#include <QtGui/QDesktopServices>
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bool filedialogGetSaveFile(
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QPointer<QWidget> parent,
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QString &file,
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const QString &caption,
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const QString &filter,
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const QString &initialPath) {
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QStringList files;
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QByteArray remoteContent;
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Ui::PreventDelayedActivation();
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bool result = Platform::FileDialog::Get(
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parent,
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files,
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remoteContent,
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caption,
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filter,
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FileDialog::internal::Type::WriteFile,
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initialPath);
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file = files.isEmpty() ? QString() : files.at(0);
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return result;
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}
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bool filedialogGetSaveFile(
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QString &file,
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const QString &caption,
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const QString &filter,
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const QString &initialPath) {
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return filedialogGetSaveFile(
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Core::App().getFileDialogParent(),
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file,
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caption,
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filter,
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initialPath);
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}
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QString filedialogDefaultName(
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const QString &prefix,
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const QString &extension,
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const QString &path,
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bool skipExistance,
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TimeId fileTime) {
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auto directoryPath = path;
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if (directoryPath.isEmpty()) {
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if (cDialogLastPath().isEmpty()) {
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Platform::FileDialog::InitLastPath();
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}
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directoryPath = cDialogLastPath();
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}
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QString base;
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if (fileTime) {
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const auto date = base::unixtime::parse(fileTime);
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base = prefix + date.toString("_yyyy-MM-dd_HH-mm-ss");
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} else {
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struct tm tm;
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time_t t = time(NULL);
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mylocaltime(&tm, &t);
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QChar zero('0');
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base = prefix + qsl("_%1-%2-%3_%4-%5-%6").arg(tm.tm_year + 1900).arg(tm.tm_mon + 1, 2, 10, zero).arg(tm.tm_mday, 2, 10, zero).arg(tm.tm_hour, 2, 10, zero).arg(tm.tm_min, 2, 10, zero).arg(tm.tm_sec, 2, 10, zero);
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}
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QString name;
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if (skipExistance) {
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name = base + extension;
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} else {
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QDir directory(directoryPath);
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const auto dir = directory.absolutePath();
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const auto nameBase = (dir.endsWith('/') ? dir : (dir + '/'))
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+ base;
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name = nameBase + extension;
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for (int i = 0; QFileInfo(name).exists(); ++i) {
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name = nameBase + qsl(" (%1)").arg(i + 2) + extension;
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}
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}
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return name;
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}
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QString filedialogNextFilename(
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const QString &name,
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const QString &cur,
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const QString &path) {
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QDir directory(path.isEmpty() ? cDialogLastPath() : path);
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int32 extIndex = name.lastIndexOf('.');
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QString prefix = name, extension;
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if (extIndex >= 0) {
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extension = name.mid(extIndex);
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prefix = name.mid(0, extIndex);
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}
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const auto dir = directory.absolutePath();
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const auto nameBase = (dir.endsWith('/') ? dir : (dir + '/')) + prefix;
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auto result = nameBase + extension;
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for (int i = 0; result.toLower() != cur.toLower() && QFileInfo(result).exists(); ++i) {
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result = nameBase + qsl(" (%1)").arg(i + 2) + extension;
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}
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return result;
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}
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namespace File {
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void OpenEmailLink(const QString &email) {
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crl::on_main([=] {
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Ui::PreventDelayedActivation();
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Platform::File::UnsafeOpenEmailLink(email);
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});
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}
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void OpenWith(const QString &filepath, QPoint menuPosition) {
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InvokeQueued(QCoreApplication::instance(), [=] {
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if (!Platform::File::UnsafeShowOpenWithDropdown(filepath, menuPosition)) {
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Ui::PreventDelayedActivation();
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if (!Platform::File::UnsafeShowOpenWith(filepath)) {
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Platform::File::UnsafeLaunch(filepath);
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}
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}
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});
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}
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void Launch(const QString &filepath) {
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crl::on_main([=] {
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Ui::PreventDelayedActivation();
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Platform::File::UnsafeLaunch(filepath);
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});
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}
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void ShowInFolder(const QString &filepath) {
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crl::on_main([=] {
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Ui::PreventDelayedActivation();
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Platform::File::UnsafeShowInFolder(filepath);
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});
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}
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QString DefaultDownloadPath() {
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return QStandardPaths::writableLocation(
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QStandardPaths::DownloadLocation)
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+ '/'
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+ (Main::Session::Exists() && Auth().supportMode()
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? "Tsupport Desktop"
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: str_const_toString(AppName))
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+ '/';
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}
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namespace internal {
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void UnsafeOpenEmailLinkDefault(const QString &email) {
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auto url = QUrl(qstr("mailto:") + email);
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QDesktopServices::openUrl(url);
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}
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void UnsafeLaunchDefault(const QString &filepath) {
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QDesktopServices::openUrl(QUrl::fromLocalFile(filepath));
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}
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} // namespace internal
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} // namespace File
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namespace FileDialog {
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void GetOpenPath(
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QPointer<QWidget> parent,
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const QString &caption,
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const QString &filter,
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Fn<void(OpenResult &&result)> callback,
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Fn<void()> failed) {
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InvokeQueued(QCoreApplication::instance(), [=] {
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auto files = QStringList();
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auto remoteContent = QByteArray();
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Ui::PreventDelayedActivation();
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const auto success = Platform::FileDialog::Get(
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parent,
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files,
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remoteContent,
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caption,
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filter,
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FileDialog::internal::Type::ReadFile);
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if (success
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&& ((!files.isEmpty() && !files[0].isEmpty())
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|| !remoteContent.isEmpty())) {
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if (callback) {
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auto result = OpenResult();
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if (!files.isEmpty() && !files[0].isEmpty()) {
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result.paths.push_back(files[0]);
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}
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result.remoteContent = remoteContent;
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callback(std::move(result));
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}
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} else if (failed) {
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failed();
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}
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});
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}
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void GetOpenPaths(
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QPointer<QWidget> parent,
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const QString &caption,
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const QString &filter,
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Fn<void(OpenResult &&result)> callback,
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Fn<void()> failed) {
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InvokeQueued(QCoreApplication::instance(), [=] {
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auto files = QStringList();
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auto remoteContent = QByteArray();
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Ui::PreventDelayedActivation();
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const auto success = Platform::FileDialog::Get(
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parent,
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files,
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remoteContent,
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caption,
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filter,
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FileDialog::internal::Type::ReadFiles);
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if (success && (!files.isEmpty() || !remoteContent.isEmpty())) {
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if (callback) {
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auto result = OpenResult();
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result.paths = files;
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result.remoteContent = remoteContent;
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callback(std::move(result));
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}
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} else if (failed) {
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failed();
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}
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});
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}
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void GetWritePath(
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QPointer<QWidget> parent,
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const QString &caption,
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const QString &filter,
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const QString &initialPath,
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Fn<void(QString &&result)> callback,
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Fn<void()> failed) {
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InvokeQueued(QCoreApplication::instance(), [=] {
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auto file = QString();
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if (filedialogGetSaveFile(parent, file, caption, filter, initialPath)) {
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if (callback) {
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callback(std::move(file));
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}
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} else if (failed) {
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failed();
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}
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});
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}
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void GetFolder(
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QPointer<QWidget> parent,
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const QString &caption,
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const QString &initialPath,
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Fn<void(QString &&result)> callback,
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Fn<void()> failed) {
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InvokeQueued(QCoreApplication::instance(), [=] {
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auto files = QStringList();
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auto remoteContent = QByteArray();
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Ui::PreventDelayedActivation();
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const auto success = Platform::FileDialog::Get(
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parent,
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files,
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remoteContent,
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caption,
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QString(),
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FileDialog::internal::Type::ReadFolder,
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initialPath);
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if (success && !files.isEmpty() && !files[0].isEmpty()) {
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if (callback) {
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callback(std::move(files[0]));
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}
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} else if (failed) {
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failed();
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}
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});
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}
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QString AllFilesFilter() {
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#ifdef Q_OS_WIN
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return qsl("All files (*.*)");
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#else // Q_OS_WIN
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return qsl("All files (*)");
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#endif // Q_OS_WIN
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}
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namespace internal {
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void InitLastPathDefault() {
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cSetDialogLastPath(QStandardPaths::writableLocation(QStandardPaths::DownloadLocation));
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}
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bool GetDefault(
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QPointer<QWidget> parent,
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QStringList &files,
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QByteArray &remoteContent,
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const QString &caption,
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const QString &filter,
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FileDialog::internal::Type type,
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QString startFile = QString()) {
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if (cDialogLastPath().isEmpty()) {
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Platform::FileDialog::InitLastPath();
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}
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remoteContent = QByteArray();
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if (startFile.isEmpty() || startFile.at(0) != '/') {
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startFile = cDialogLastPath() + '/' + startFile;
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}
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QString file;
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Core::App().notifyFileDialogShown(true);
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if (type == Type::ReadFiles) {
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files = QFileDialog::getOpenFileNames(Core::App().getFileDialogParent(), caption, startFile, filter);
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QString path = files.isEmpty() ? QString() : QFileInfo(files.back()).absoluteDir().absolutePath();
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if (!path.isEmpty() && path != cDialogLastPath()) {
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cSetDialogLastPath(path);
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Local::writeUserSettings();
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}
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return !files.isEmpty();
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} else if (type == Type::ReadFolder) {
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file = QFileDialog::getExistingDirectory(Core::App().getFileDialogParent(), caption, startFile);
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} else if (type == Type::WriteFile) {
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file = QFileDialog::getSaveFileName(Core::App().getFileDialogParent(), caption, startFile, filter);
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} else {
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file = QFileDialog::getOpenFileName(Core::App().getFileDialogParent(), caption, startFile, filter);
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}
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Core::App().notifyFileDialogShown(false);
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if (file.isEmpty()) {
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files = QStringList();
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return false;
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}
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if (type != Type::ReadFolder) {
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// Save last used directory for all queries except directory choosing.
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auto path = QFileInfo(file).absoluteDir().absolutePath();
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if (!path.isEmpty() && path != cDialogLastPath()) {
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cSetDialogLastPath(path);
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Local::writeUserSettings();
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}
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}
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files = QStringList(file);
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return true;
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}
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} // namespace internal
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} // namespace FileDialog
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