tdesktop/Telegram/SourceFiles/core/file_utilities.cpp
John Preston 08167a6a91 Removed #include "stdafx.h" from all files.
Currently the build without implicitly included precompiled header
is not supported anyway (because Qt MOC source files do not include
stdafx.h, they include plain headers).

So when we decide to support building without implicitly included
precompiled headers we'll have to fix all the headers anyway.
2017-03-04 12:27:52 +03:00

249 lines
8.4 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#include "core/file_utilities.h"
#include "mainwindow.h"
#include "localstorage.h"
#include "platform/platform_file_utilities.h"
#include "core/task_queue.h"
bool filedialogGetSaveFile(QString &file, const QString &caption, const QString &filter, const QString &initialPath) {
QStringList files;
QByteArray remoteContent;
bool result = Platform::FileDialog::Get(files, remoteContent, caption, filter, FileDialog::internal::Type::WriteFile, initialPath);
file = files.isEmpty() ? QString() : files.at(0);
return result;
}
QString filedialogDefaultName(const QString &prefix, const QString &extension, const QString &path, bool skipExistance) {
auto directoryPath = path;
if (directoryPath.isEmpty()) {
if (cDialogLastPath().isEmpty()) {
Platform::FileDialog::InitLastPath();
}
directoryPath = cDialogLastPath();
}
time_t t = time(NULL);
struct tm tm;
mylocaltime(&tm, &t);
QChar zero('0');
QString name;
QString 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);
if (skipExistance) {
name = base + extension;
} else {
QDir dir(directoryPath);
QString nameBase = dir.absolutePath() + '/' + base;
name = nameBase + extension;
for (int i = 0; QFileInfo(name).exists(); ++i) {
name = nameBase + qsl(" (%1)").arg(i + 2) + extension;
}
}
return name;
}
QString filedialogNextFilename(const QString &name, const QString &cur, const QString &path) {
QDir dir(path.isEmpty() ? cDialogLastPath() : path);
int32 extIndex = name.lastIndexOf('.');
QString prefix = name, extension;
if (extIndex >= 0) {
extension = name.mid(extIndex);
prefix = name.mid(0, extIndex);
}
QString nameBase = dir.absolutePath() + '/' + prefix, result = nameBase + extension;
for (int i = 0; result.toLower() != cur.toLower() && QFileInfo(result).exists(); ++i) {
result = nameBase + qsl(" (%1)").arg(i + 2) + extension;
}
return result;
}
namespace File {
void OpenEmailLink(const QString &email) {
base::TaskQueue::Main().Put([email] {
Platform::File::UnsafeOpenEmailLink(email);
});
}
void OpenWith(const QString &filepath, QPoint menuPosition) {
base::TaskQueue::Main().Put([filepath, menuPosition] {
if (!Platform::File::UnsafeShowOpenWithDropdown(filepath, menuPosition)) {
if (!Platform::File::UnsafeShowOpenWith(filepath)) {
Platform::File::UnsafeLaunch(filepath);
}
}
});
}
void Launch(const QString &filepath) {
base::TaskQueue::Main().Put([filepath] {
Platform::File::UnsafeLaunch(filepath);
});
}
void ShowInFolder(const QString &filepath) {
base::TaskQueue::Main().Put([filepath] {
Platform::File::UnsafeShowInFolder(filepath);
});
}
namespace internal {
void UnsafeOpenEmailLinkDefault(const QString &email) {
auto url = QUrl(qstr("mailto:") + email);
QDesktopServices::openUrl(url);
}
void UnsafeLaunchDefault(const QString &filepath) {
QDesktopServices::openUrl(QUrl::fromLocalFile(filepath));
}
} // namespace internal
} // namespace File
namespace FileDialog {
void GetOpenPath(const QString &caption, const QString &filter, base::lambda<void(const OpenResult &result)> callback, base::lambda<void()> failed) {
base::TaskQueue::Main().Put([caption, filter, callback = std::move(callback), failed = std::move(failed)] {
auto files = QStringList();
auto remoteContent = QByteArray();
if (Platform::FileDialog::Get(files, remoteContent, caption, filter, FileDialog::internal::Type::ReadFile)
&& ((!files.isEmpty() && !files[0].isEmpty()) || !remoteContent.isEmpty())) {
if (callback) {
auto result = OpenResult();
if (!files.isEmpty() && !files[0].isEmpty()) {
result.paths.push_back(files[0]);
}
result.remoteContent = remoteContent;
callback(result);
}
} else if (failed) {
failed();
}
});
}
void GetOpenPaths(const QString &caption, const QString &filter, base::lambda<void(const OpenResult &result)> callback, base::lambda<void()> failed) {
base::TaskQueue::Main().Put([caption, filter, callback = std::move(callback), failed = std::move(failed)] {
auto files = QStringList();
auto remoteContent = QByteArray();
if (Platform::FileDialog::Get(files, remoteContent, caption, filter, FileDialog::internal::Type::ReadFiles)
&& (!files.isEmpty() || !remoteContent.isEmpty())) {
if (callback) {
auto result = OpenResult();
result.paths = files;
result.remoteContent = remoteContent;
callback(result);
}
} else if (failed) {
failed();
}
});
}
void GetWritePath(const QString &caption, const QString &filter, const QString &initialPath, base::lambda<void(const QString &result)> callback, base::lambda<void()> failed) {
base::TaskQueue::Main().Put([caption, filter, initialPath, callback = std::move(callback), failed = std::move(failed)] {
auto file = QString();
if (filedialogGetSaveFile(file, caption, filter, initialPath)) {
if (callback) {
callback(file);
}
} else if (failed) {
failed();
}
});
}
void GetFolder(const QString &caption, const QString &initialPath, base::lambda<void(const QString &result)> callback, base::lambda<void()> failed) {
base::TaskQueue::Main().Put([caption, initialPath, callback = std::move(callback), failed = std::move(failed)] {
auto files = QStringList();
auto remoteContent = QByteArray();
if (Platform::FileDialog::Get(files, remoteContent, caption, QString(), FileDialog::internal::Type::ReadFolder, initialPath)
&& !files.isEmpty() && !files[0].isEmpty()) {
if (callback) {
callback(files[0]);
}
} else if (failed) {
failed();
}
});
}
QString AllFilesFilter() {
#ifdef Q_OS_WIN
return qsl("All files (*.*)");
#else // Q_OS_WIN
return qsl("All files (*)");
#endif // Q_OS_WIN
}
namespace internal {
void InitLastPathDefault() {
cSetDialogLastPath(QStandardPaths::writableLocation(QStandardPaths::DownloadLocation));
}
bool GetDefault(QStringList &files, QByteArray &remoteContent, const QString &caption, const QString &filter, FileDialog::internal::Type type, QString startFile = QString()) {
if (cDialogLastPath().isEmpty()) {
Platform::FileDialog::InitLastPath();
}
remoteContent = QByteArray();
if (startFile.isEmpty() || startFile.at(0) != '/') {
startFile = cDialogLastPath() + '/' + startFile;
}
QString file;
if (type == Type::ReadFiles) {
files = QFileDialog::getOpenFileNames(App::wnd() ? App::wnd()->filedialogParent() : 0, caption, startFile, filter);
QString path = files.isEmpty() ? QString() : QFileInfo(files.back()).absoluteDir().absolutePath();
if (!path.isEmpty() && path != cDialogLastPath()) {
cSetDialogLastPath(path);
Local::writeUserSettings();
}
return !files.isEmpty();
} else if (type == Type::ReadFolder) {
file = QFileDialog::getExistingDirectory(App::wnd() ? App::wnd()->filedialogParent() : 0, caption, startFile);
} else if (type == Type::WriteFile) {
file = QFileDialog::getSaveFileName(App::wnd() ? App::wnd()->filedialogParent() : 0, caption, startFile, filter);
} else {
file = QFileDialog::getOpenFileName(App::wnd() ? App::wnd()->filedialogParent() : 0, caption, startFile, filter);
}
if (file.isEmpty()) {
files = QStringList();
return false;
}
if (type != Type::ReadFolder) {
// Save last used directory for all queries except directory choosing.
auto path = QFileInfo(file).absoluteDir().absolutePath();
if (!path.isEmpty() && path != cDialogLastPath()) {
cSetDialogLastPath(path);
Local::writeUserSettings();
}
}
files = QStringList(file);
return true;
}
} // namespace internal
} // namespace FileDialog