downloadpacksdialog.h

/* 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