mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-13 21:31:53 +00:00
273 lines
8.5 KiB
C++
273 lines
8.5 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "gui/downloaddialog.h"
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#include "backends/cloud/cloudmanager.h"
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#include "backends/networking/connection/islimited.h"
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#include "common/config-manager.h"
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#include "common/translation.h"
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#include "engines/metaengine.h"
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#include "gui/browser.h"
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#include "gui/chooser.h"
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#include "gui/editgamedialog.h"
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#include "gui/launcher.h"
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#include "gui/message.h"
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#include "gui/remotebrowser.h"
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#include "gui/widgets/edittext.h"
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#include "gui/widgets/list.h"
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namespace GUI {
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enum {
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kDownloadDialogButtonCmd = 'Dldb'
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};
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DownloadDialog::DownloadDialog(uint32 storageId, LauncherDialog *launcher) :
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Dialog("GlobalOptions_Cloud_DownloadDialog"), _launcher(launcher), _close(false) {
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_backgroundType = GUI::ThemeEngine::kDialogBackgroundPlain;
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_browser = new BrowserDialog(_("Select directory where to download game data"), true);
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_remoteBrowser = new RemoteBrowserDialog(_("Select directory with game data"));
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_remoteDirectoryLabel = new StaticTextWidget(this, "GlobalOptions_Cloud_DownloadDialog.RemoteDirectory", _("From: "));
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_localDirectoryLabel = new StaticTextWidget(this, "GlobalOptions_Cloud_DownloadDialog.LocalDirectory", _("To: "));
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uint32 progress = (uint32)(100 * CloudMan.getDownloadingProgress());
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_progressBar = new SliderWidget(this, "GlobalOptions_Cloud_DownloadDialog.ProgressBar");
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_progressBar->setMinValue(0);
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_progressBar->setMaxValue(100);
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_progressBar->setValue(progress);
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_progressBar->setEnabled(false);
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_percentLabel = new StaticTextWidget(this, "GlobalOptions_Cloud_DownloadDialog.PercentText", Common::String::format("%u %%", progress));
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_downloadSizeLabel = new StaticTextWidget(this, "GlobalOptions_Cloud_DownloadDialog.DownloadSize", "");
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_downloadSpeedLabel = new StaticTextWidget(this, "GlobalOptions_Cloud_DownloadDialog.DownloadSpeed", "");
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if (g_system->getOverlayWidth() > 320)
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_cancelButton = new ButtonWidget(this, "GlobalOptions_Cloud_DownloadDialog.MainButton", _("Cancel download"), 0, kDownloadDialogButtonCmd);
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else
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_cancelButton = new ButtonWidget(this, "GlobalOptions_Cloud_DownloadDialog.MainButton", _c("Cancel download", "lowres"), 0, kDownloadDialogButtonCmd);
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_closeButton = new ButtonWidget(this, "GlobalOptions_Cloud_DownloadDialog.CloseButton", _("Hide"), 0, kCloseCmd);
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refreshWidgets();
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CloudMan.setDownloadTarget(this);
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}
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DownloadDialog::~DownloadDialog() {
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CloudMan.setDownloadTarget(nullptr);
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}
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void DownloadDialog::open() {
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Dialog::open();
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CloudMan.setDownloadTarget(this);
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if (!CloudMan.isDownloading())
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if (!selectDirectories())
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close();
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reflowLayout();
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draw();
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}
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void DownloadDialog::close() {
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CloudMan.setDownloadTarget(nullptr);
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Dialog::close();
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}
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void DownloadDialog::handleCommand(CommandSender *sender, uint32 cmd, uint32 data) {
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switch (cmd) {
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case kDownloadDialogButtonCmd:
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{
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CloudMan.setDownloadTarget(nullptr);
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CloudMan.cancelDownload();
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close();
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break;
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}
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case kDownloadProgressCmd:
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if (!_close) {
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refreshWidgets();
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draw();
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}
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break;
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case kDownloadEndedCmd:
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_close = true;
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break;
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default:
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Dialog::handleCommand(sender, cmd, data);
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}
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}
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bool DownloadDialog::selectDirectories() {
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if (Networking::Connection::isLimited()) {
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MessageDialog alert(_("It looks like your connection is limited. "
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"Do you really want to download files with it?"), _("Yes"), _("No"));
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if (alert.runModal() != GUI::kMessageOK)
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return false;
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}
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//first user should select remote directory to download
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if (_remoteBrowser->runModal() <= 0)
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return false;
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Cloud::StorageFile remoteDirectory = _remoteBrowser->getResult();
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//now user should select local directory to download into
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if (_browser->runModal() <= 0)
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return false;
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Common::FSNode dir(_browser->getResult());
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Common::FSList files;
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if (!dir.getChildren(files, Common::FSNode::kListAll)) {
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MessageDialog alert(_("ScummVM couldn't open the specified directory!"));
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alert.runModal();
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return false;
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}
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//check that there is no file with the remote directory's name in the local one
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for (Common::FSList::iterator i = files.begin(); i != files.end(); ++i) {
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if (i->getName().equalsIgnoreCase(remoteDirectory.name())) {
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//if there is, ask user whether it's OK
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if (!i->isDirectory()) {
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GUI::MessageDialog alert(_("Cannot create a directory to download - the specified directory has a file with the same name."), _("OK"));
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alert.runModal();
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return false;
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}
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GUI::MessageDialog alert(
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Common::String::format(_("The \"%s\" already exists in the specified directory.\nDo you really want to download files into that directory?"), remoteDirectory.name().c_str()),
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_("Yes"),
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_("No")
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);
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if (alert.runModal() != GUI::kMessageOK)
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return false;
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break;
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}
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}
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//make a local path
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Common::String localPath = dir.getPath();
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//simple heuristic to determine which path separator to use
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if (localPath.size() && localPath.lastChar() != '/' && localPath.lastChar() != '\\') {
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int backslashes = 0;
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for (uint32 i = 0; i < localPath.size(); ++i)
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if (localPath[i] == '/')
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--backslashes;
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else if (localPath[i] == '\\')
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++backslashes;
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if (backslashes > 0)
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localPath += '\\' + remoteDirectory.name();
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else
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localPath += '/' + remoteDirectory.name();
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} else {
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localPath += remoteDirectory.name();
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}
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CloudMan.startDownload(remoteDirectory.path(), localPath);
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CloudMan.setDownloadTarget(this);
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_localDirectory = localPath;
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return true;
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}
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void DownloadDialog::handleTickle() {
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if (_close) {
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if (_launcher)
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_launcher->doGameDetection(_localDirectory);
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close();
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_close = false;
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return;
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}
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uint32 progress = (uint32)(100 * CloudMan.getDownloadingProgress());
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if (_progressBar->getValue() != progress) {
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refreshWidgets();
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draw();
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}
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Dialog::handleTickle();
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}
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void DownloadDialog::reflowLayout() {
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Dialog::reflowLayout();
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refreshWidgets();
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}
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namespace {
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Common::String getHumanReadableBytes(uint64 bytes, Common::String &unitsOut) {
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Common::String result = Common::String::format("%lu", bytes);
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unitsOut = "B";
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if (bytes >= 1024) {
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bytes /= 1024;
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result = Common::String::format("%lu", bytes);
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unitsOut = "KB";
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}
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double floating = bytes;
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if (bytes >= 1024) {
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bytes /= 1024;
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floating /= 1024.0;
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unitsOut = "MB";
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}
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if (bytes >= 1024) {
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bytes /= 1024;
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floating /= 1024.0;
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unitsOut = "GB";
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}
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if (bytes >= 1024) { // woah
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bytes /= 1024;
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floating /= 1024.0;
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unitsOut = "TB";
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}
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// print one digit after floating point
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result = Common::String::format("%.1lf", floating);
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return result;
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}
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}
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Common::String DownloadDialog::getSizeLabelText() {
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Common::String downloaded, downloadedUnits, total, totalUnits;
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downloaded = getHumanReadableBytes(CloudMan.getDownloadBytesNumber(), downloadedUnits);
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total = getHumanReadableBytes(CloudMan.getDownloadTotalBytesNumber(), totalUnits);
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return Common::String::format(_("Downloaded %s %s / %s %s"), downloaded.c_str(), _(downloadedUnits.c_str()), total.c_str(), _(totalUnits.c_str()));
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}
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Common::String DownloadDialog::getSpeedLabelText() {
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Common::String speed, speedUnits;
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speed = getHumanReadableBytes(CloudMan.getDownloadSpeed(), speedUnits);
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speedUnits += "/s";
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return Common::String::format("Download speed: %s %s", speed.c_str(), _(speedUnits.c_str()));
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}
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void DownloadDialog::refreshWidgets() {
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_localDirectory = CloudMan.getDownloadLocalDirectory();
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_remoteDirectoryLabel->setLabel(_("From: ") + CloudMan.getDownloadRemoteDirectory());
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_localDirectoryLabel->setLabel(_("To: ") + _localDirectory);
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uint32 progress = (uint32)(100 * CloudMan.getDownloadingProgress());
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_percentLabel->setLabel(Common::String::format("%u %%", progress));
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_downloadSizeLabel->setLabel(getSizeLabelText());
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_downloadSpeedLabel->setLabel(getSpeedLabelText());
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_progressBar->setValue(progress);
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}
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} // End of namespace GUI
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