src/qt/splashscreen.h

   1 // Copyright (c) 2011-2016 The Bitcoin Core developers
   2 // Distributed under the MIT software license, see the accompanying
   3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
   4
   5 #ifndef BITCOIN_QT_SPLASHSCREEN_H
   6 #define BITCOIN_QT_SPLASHSCREEN_H
   7
   8 #include <QSplashScreen>
   9
  10 class CWallet;
  11 class NetworkStyle;
  12
  13 /** Class for the splashscreen with information of the running client.
  14  *
  15  * @note this is intentionally not a QSplashScreen. Bitcoin Core initialization
  16  * can take a long time, and in that case a progress window that cannot be
  17  * moved around and minimized has turned out to be frustrating to the user.
  18  */
  19 class SplashScreen : public QWidget
  20 {
  21     Q_OBJECT
  22
  23 public:
  24     explicit SplashScreen(Qt::WindowFlags f, const NetworkStyle *networkStyle);
  25     ~SplashScreen();
  26
  27 protected:
  28     void paintEvent(QPaintEvent *event);
  29     void closeEvent(QCloseEvent *event);
  30
  31 public Q_SLOTS:
  32     /** Slot to call finish() method as it's not defined as slot */
  33     void slotFinish(QWidget *mainWin);
  34
  35     /** Show message and progress */
  36     void showMessage(const QString &message, int alignment, const QColor &color);
  37
  38 private:
  39     /** Connect core signals to splash screen */
  40     void subscribeToCoreSignals();
  41     /** Disconnect core signals to splash screen */
  42     void unsubscribeFromCoreSignals();
  43     /** Connect wallet signals to splash screen */
  44     void ConnectWallet(CWallet*);
  45
  46     QPixmap pixmap;
  47     QString curMessage;
  48     QColor curColor;
  49     int curAlignment;
  50
  51     QList<CWallet*> connectedWallets;
  52 };
  53
  54 #endif // BITCOIN_QT_SPLASHSCREEN_H