Initial commit

gui/downloadpacksdialog.h

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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/>.
+ *
+ */
+
+#ifndef GUI_DOWNLOADPACKSDIALOG_H
+#define GUI_DOWNLOADPACKSDIALOG_H
+
+#include "gui/dialog.h"
+#include "common/str.h"
+#include "common/ustr.h"
+
+namespace Networking {
+class Session;
+}
+
+namespace GUI {
+class CommandSender;
+class StaticTextWidget;
+class ButtonWidget;
+class SliderWidget;
+
+enum IconProcessState {
+	kDownloadStateNone,
+	kDownloadStateList,
+	kDownloadStateListDownloaded,
+	kDownloadStateListCalculated,
+	kDownloadStateDownloading,
+	kDownloadComplete
+};
+
+class DownloadPacksDialog : public Dialog, public CommandSender {
+	StaticTextWidget *_statusText;
+	StaticTextWidget *_errorText;
+	StaticTextWidget *_percentLabel;
+	StaticTextWidget *_downloadSizeLabel;
+	StaticTextWidget *_downloadSpeedLabel;
+	SliderWidget *_progressBar;
+	ButtonWidget *_cancelButton;
+	ButtonWidget *_closeButton;
+	ButtonWidget *_clearCacheButton;
+
+	Common::U32String _packname;
+	const char *_packsglob;
+
+	Common::String _localDirectory;
+	bool _close;
+
+	Common::U32String getSizeLabelText();
+	Common::U32String getSpeedLabelText();
+
+	void refreshWidgets();
+
+public:
+	DownloadPacksDialog(Common::U32String packname, const char *listfname, const char *packsglob);
+	~DownloadPacksDialog() override;
+
+	void open() override;
+	void close() override;
+	void handleCommand(CommandSender *sender, uint32 cmd, uint32 data) override;
+	void handleTickle() override;
+	void reflowLayout() override;
+
+	void setError(Common::U32String &msg);
+
+private:
+	void calculateList();
+	void clearCache();
+	void setState(IconProcessState state);
+};
+
+} // End of namespace GUI
+
+#endif