diff options
author | Jonas Schnelli <dev@jonasschnelli.ch> | 2017-06-23 09:32:38 +0200 |
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committer | Jonas Schnelli <dev@jonasschnelli.ch> | 2017-06-29 17:48:08 +0200 |
commit | 00cb69bc8655b1c17064a7e42453fd049e555076 (patch) | |
tree | e6b4f5be586f06f073c5a35e30f18e4e845f066d /src/qt | |
parent | 90a002ea647dcea57a2ed4294eab77897168ba1d (diff) | |
download | bitcoin-00cb69bc8655b1c17064a7e42453fd049e555076.tar.xz |
[Qt] allow to execute a callback during splashscreen progress
Diffstat (limited to 'src/qt')
-rw-r--r-- | src/qt/bitcoin.cpp | 1 | ||||
-rw-r--r-- | src/qt/splashscreen.cpp | 24 | ||||
-rw-r--r-- | src/qt/splashscreen.h | 8 |
3 files changed, 33 insertions, 0 deletions
diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp index 6d8760c071..8a745cadce 100644 --- a/src/qt/bitcoin.cpp +++ b/src/qt/bitcoin.cpp @@ -578,6 +578,7 @@ int main(int argc, char *argv[]) // Need to pass name here as CAmount is a typedef (see http://qt-project.org/doc/qt-5/qmetatype.html#qRegisterMetaType) // IMPORTANT if it is no longer a typedef use the normal variant above qRegisterMetaType< CAmount >("CAmount"); + qRegisterMetaType< std::function<void(void)> >("std::function<void(void)>"); /// 3. Application identification // must be set before OptionsModel is initialized or translations are loaded, diff --git a/src/qt/splashscreen.cpp b/src/qt/splashscreen.cpp index 10966e42eb..1b7cc69231 100644 --- a/src/qt/splashscreen.cpp +++ b/src/qt/splashscreen.cpp @@ -131,6 +131,7 @@ SplashScreen::SplashScreen(Qt::WindowFlags f, const NetworkStyle *networkStyle) move(QApplication::desktop()->screenGeometry().center() - r.center()); subscribeToCoreSignals(); + installEventFilter(this); } SplashScreen::~SplashScreen() @@ -138,6 +139,16 @@ SplashScreen::~SplashScreen() unsubscribeFromCoreSignals(); } +bool SplashScreen::eventFilter(QObject * obj, QEvent * ev) { + if (ev->type() == QEvent::KeyPress) { + QKeyEvent *keyEvent = static_cast<QKeyEvent *>(ev); + if(keyEvent->text()[0] == 'q' && breakAction != nullptr) { + breakAction(); + } + } + return QObject::eventFilter(obj, ev); +} + void SplashScreen::slotFinish(QWidget *mainWin) { Q_UNUSED(mainWin); @@ -164,6 +175,18 @@ static void ShowProgress(SplashScreen *splash, const std::string &title, int nPr InitMessage(splash, title + strprintf("%d", nProgress) + "%"); } +void SplashScreen::setBreakAction(const std::function<void(void)> &action) +{ + breakAction = action; +} + +static void SetProgressBreakAction(SplashScreen *splash, const std::function<void(void)> &action) +{ + QMetaObject::invokeMethod(splash, "setBreakAction", + Qt::QueuedConnection, + Q_ARG(std::function<void(void)>, action)); +} + #ifdef ENABLE_WALLET void SplashScreen::ConnectWallet(CWallet* wallet) { @@ -177,6 +200,7 @@ void SplashScreen::subscribeToCoreSignals() // Connect signals to client uiInterface.InitMessage.connect(boost::bind(InitMessage, this, _1)); uiInterface.ShowProgress.connect(boost::bind(ShowProgress, this, _1, _2)); + uiInterface.SetProgressBreakAction.connect(boost::bind(SetProgressBreakAction, this, _1)); #ifdef ENABLE_WALLET uiInterface.LoadWallet.connect(boost::bind(&SplashScreen::ConnectWallet, this, _1)); #endif diff --git a/src/qt/splashscreen.h b/src/qt/splashscreen.h index 95a65cc53c..a88ebb98a8 100644 --- a/src/qt/splashscreen.h +++ b/src/qt/splashscreen.h @@ -5,6 +5,7 @@ #ifndef BITCOIN_QT_SPLASHSCREEN_H #define BITCOIN_QT_SPLASHSCREEN_H +#include <functional> #include <QSplashScreen> class CWallet; @@ -35,6 +36,11 @@ public Q_SLOTS: /** Show message and progress */ void showMessage(const QString &message, int alignment, const QColor &color); + /** Sets the break action */ + void setBreakAction(const std::function<void(void)> &action); +protected: + bool eventFilter(QObject * obj, QEvent * ev); + private: /** Connect core signals to splash screen */ void subscribeToCoreSignals(); @@ -49,6 +55,8 @@ private: int curAlignment; QList<CWallet*> connectedWallets; + + std::function<void(void)> breakAction; }; #endif // BITCOIN_QT_SPLASHSCREEN_H |