thehub/hub-qt/splashscreen.h

/*
 * This file is part of the Flowee project
 * Copyright (C) 2011-2015 The Bitcoin Core developers
 *
 * 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 FLOWEE_QT_SPLASHSCREEN_H
#define FLOWEE_QT_SPLASHSCREEN_H

#include <QSplashScreen>

class NetworkStyle;

/** Class for the splashscreen with information of the running client.
 *
 * @note this is intentionally not a QSplashScreen. The hub initialization
 * can take a long time, and in that case a progress window that cannot be
 * moved around and minimized has turned out to be frustrating to the user.
 */
class SplashScreen : public QWidget
{
    Q_OBJECT

public:
    explicit SplashScreen(const NetworkStyle &networkStyle, Qt::WindowFlags flags = 0);
    ~SplashScreen();

protected:
    void paintEvent(QPaintEvent *event);
    void closeEvent(QCloseEvent *event);

public Q_SLOTS:
    /** Slot to call finish() method as it's not defined as slot */
    void slotFinish(QWidget *mainWin);

    /** Show message and progress */
    void showMessage(const QString &message, int alignment, const QColor &color);

private:
    /** Connect core signals to splash screen */
    void subscribeToCoreSignals();
    /** Disconnect core signals to splash screen */
    void unsubscribeFromCoreSignals();

    QPixmap pixmap;
    QString curMessage;
    QColor curColor;
    int curAlignment;
};

#endif