Initial commit

gui/dlcsdialog.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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.
+ *
+ * This program 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "common/translation.h"
+
+#include "gui/dlcsdialog.h"
+#include "gui/message.h"
+#include "gui/widget.h"
+#include "gui/widgets/list.h"
+#include "gui/gui-manager.h"
+#include "gui/launcher.h"
+#include "gui/downloaddlcsdialog.h"
+
+#include "backends/dlc/dlcmanager.h"
+#include "backends/dlc/dlcdesc.h"
+
+namespace GUI {
+
+DLCsDialog::DLCsDialog() : Dialog("DownloadGames") {
+	// Set target (Command Receiver) for Command Sender
+	DLCMan.setTarget(this);
+
+	new StaticTextWidget(this, "DownloadGames.Headline", _("Download Freeware Games and Demos"));
+
+	// Add list with downloadable game titles
+	_gamesList = new ListWidget(this, "DownloadGames.List");
+	_gamesList->setNumberingMode(kListNumberingOff);
+	_gamesList->setEditable(false);
+
+	if (!DLCMan._fetchDLCs) {
+		DLCMan.getAllDLCs();
+		DLCMan._fetchDLCs = true;
+		Common::U32StringArray fetchingText = {
+			_("Fetching DLCs..."),
+		};
+		_gamesList->setList(fetchingText);
+	} else {
+		refreshDLCList();
+	}
+
+	new ButtonWidget(this, "DownloadGames.Back", _("Back"), Common::U32String(), kCloseCmd);
+	new ButtonWidget(this, "DownloadGames.AllDownloads", _("All Downloads"), Common::U32String(), kAllDownloadsCmd);
+	_downloadButton = new ButtonWidget(this, "DownloadGames.Download", _("Download"), Common::U32String(), kDownloadSelectedCmd);
+}
+
+DLCsDialog::~DLCsDialog() {
+	DLCMan.setTarget(nullptr);
+}
+
+void DLCsDialog::refreshDLCList() {
+	// Populate the ListWidget
+	Common::U32StringArray games;
+	for (uint32 i = 0; i < DLCMan._dlcs.size(); ++i) {
+		if (DLCMan._dlcs[i]->state == DLC::DLCDesc::kInProgress) {
+			games.push_back("[Downloading] " + DLCMan._dlcs[i]->name);
+		} else {
+			games.push_back(DLCMan._dlcs[i]->name);
+		}
+	}
+
+	// Gray out already downloaded packages
+	for (Common::ConfigManager::DomainMap::iterator domain = ConfMan.beginGameDomains(); domain != ConfMan.endGameDomains(); ++domain) {
+		if (domain->_value.contains("download")) {
+			Common::String id = domain->_value.getVal("download");
+			uint idx = DLCMan.getDLCIdxFromId(id);
+			if (idx != -1u && idx < games.size()) {
+				games[idx] = "\001C{alternate}" + games[idx];
+			}
+		}
+	}
+
+	_gamesList->setList(games);
+	g_gui.scheduleTopDialogRedraw();
+}
+
+void DLCsDialog::handleTickle() {
+	// enable download button only when a list item is selected
+	if (_gamesList->getSelected() == -1) {
+		if (_downloadButton->isEnabled()) {
+			_downloadButton->setEnabled(false);
+			g_gui.scheduleTopDialogRedraw();
+		}
+	} else {
+		if (!_downloadButton->isEnabled()) {
+			_downloadButton->setEnabled(true);
+			g_gui.scheduleTopDialogRedraw();
+		}
+	}
+
+	Dialog::handleTickle();
+}
+
+void DLCsDialog::handleCommand(CommandSender *sender, uint32 cmd, uint32 data) {
+	switch (cmd) {
+	case kAllDownloadsCmd: {
+		DownloadDLCsDialog dialog;
+		dialog.runModal();
+		}
+		break;
+	case kDownloadSelectedCmd: {
+		DLCMan.addDownload(_gamesList->getSelected());
+		refreshDLCList();
+		}
+		break;
+	case kRefreshDLCList: {
+		refreshDLCList();
+		}
+		break;
+	default:
+		Dialog::handleCommand(sender, cmd, data);
+	}
+}
+
+} // End of namespace GUI