From a49f11d9edf2f7dbce154ca370494a8f86e013d0 Mon Sep 17 00:00:00 2001 From: "Wladimir J. van der Laan" Date: Thu, 18 Sep 2014 13:14:38 +0200 Subject: [PATCH] qt: Change splash screen to normal window Makes it possible to move, minimize, unminimize the window while Bitcoin Core is initializing. --- src/qt/bitcoin.cpp | 7 +++--- src/qt/splashscreen.cpp | 55 +++++++++++++++++++++++++++++++---------- src/qt/splashscreen.h | 15 +++++++++-- 3 files changed, 58 insertions(+), 19 deletions(-) diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp index 6cc6b99ceb..676f218f20 100644 --- a/src/qt/bitcoin.cpp +++ b/src/qt/bitcoin.cpp @@ -338,8 +338,7 @@ void BitcoinApplication::createWindow(bool isaTestNet) void BitcoinApplication::createSplashScreen(bool isaTestNet) { - SplashScreen *splash = new SplashScreen(QPixmap(), 0, isaTestNet); - splash->setAttribute(Qt::WA_DeleteOnClose); + SplashScreen *splash = new SplashScreen(0, isaTestNet); splash->show(); connect(this, SIGNAL(splashFinished(QWidget*)), splash, SLOT(slotFinish(QWidget*))); } @@ -423,8 +422,6 @@ void BitcoinApplication::initializeResult(int retval) } #endif - emit splashFinished(window); - // If -min option passed, start window minimized. if(GetBoolArg("-min", false)) { @@ -434,6 +431,8 @@ void BitcoinApplication::initializeResult(int retval) { window->show(); } + emit splashFinished(window); + #ifdef ENABLE_WALLET // Now that initialization/startup is done, process any command-line // bitcoin: URIs or payment requests: diff --git a/src/qt/splashscreen.cpp b/src/qt/splashscreen.cpp index 5dd110b36a..b6443d47ff 100644 --- a/src/qt/splashscreen.cpp +++ b/src/qt/splashscreen.cpp @@ -15,11 +15,12 @@ #include #include +#include -SplashScreen::SplashScreen(const QPixmap &pixmap, Qt::WindowFlags f, bool isTestNet) : - QSplashScreen(pixmap, f) +SplashScreen::SplashScreen(Qt::WindowFlags f, bool isTestNet) : + QWidget(0, f), curAlignment(0) { - setAutoFillBackground(true); + //setAutoFillBackground(true); // set reference point, paddings int paddingRight = 50; @@ -38,15 +39,14 @@ SplashScreen::SplashScreen(const QPixmap &pixmap, Qt::WindowFlags f, bool isTest QString font = "Arial"; // load the bitmap for writing some text over it - QPixmap newPixmap; if(isTestNet) { - newPixmap = QPixmap(":/images/splash_testnet"); + pixmap = QPixmap(":/images/splash_testnet"); } else { - newPixmap = QPixmap(":/images/splash"); + pixmap = QPixmap(":/images/splash"); } - QPainter pixPaint(&newPixmap); + QPainter pixPaint(&pixmap); pixPaint.setPen(QColor(100,100,100)); // check font size and drawing with @@ -61,7 +61,7 @@ SplashScreen::SplashScreen(const QPixmap &pixmap, Qt::WindowFlags f, bool isTest pixPaint.setFont(QFont(font, 33*fontFactor)); fm = pixPaint.fontMetrics(); titleTextWidth = fm.width(titleText); - pixPaint.drawText(newPixmap.width()-titleTextWidth-paddingRight,paddingTop,titleText); + pixPaint.drawText(pixmap.width()-titleTextWidth-paddingRight,paddingTop,titleText); pixPaint.setFont(QFont(font, 15*fontFactor)); @@ -72,11 +72,11 @@ SplashScreen::SplashScreen(const QPixmap &pixmap, Qt::WindowFlags f, bool isTest pixPaint.setFont(QFont(font, 10*fontFactor)); titleVersionVSpace -= 5; } - pixPaint.drawText(newPixmap.width()-titleTextWidth-paddingRight+2,paddingTop+titleVersionVSpace,versionText); + pixPaint.drawText(pixmap.width()-titleTextWidth-paddingRight+2,paddingTop+titleVersionVSpace,versionText); // draw copyright stuff pixPaint.setFont(QFont(font, 10*fontFactor)); - pixPaint.drawText(newPixmap.width()-titleTextWidth-paddingRight,paddingTop+titleCopyrightVSpace,copyrightText); + pixPaint.drawText(pixmap.width()-titleTextWidth-paddingRight,paddingTop+titleCopyrightVSpace,copyrightText); // draw testnet string if testnet is on if(isTestNet) { @@ -85,12 +85,22 @@ SplashScreen::SplashScreen(const QPixmap &pixmap, Qt::WindowFlags f, bool isTest pixPaint.setFont(boldFont); fm = pixPaint.fontMetrics(); int testnetAddTextWidth = fm.width(testnetAddText); - pixPaint.drawText(newPixmap.width()-testnetAddTextWidth-10,15,testnetAddText); + pixPaint.drawText(pixmap.width()-testnetAddTextWidth-10,15,testnetAddText); } pixPaint.end(); - this->setPixmap(newPixmap); + // Set window title + if(isTestNet) + setWindowTitle(titleText + " " + testnetAddText); + else + setWindowTitle(titleText); + + // Resize window and move to center of desktop, disallow resizing + QRect r(QPoint(), pixmap.size()); + resize(r.size()); + setFixedSize(r.size()); + move(QApplication::desktop()->screenGeometry().center() - r.center()); subscribeToCoreSignals(); } @@ -102,7 +112,8 @@ SplashScreen::~SplashScreen() void SplashScreen::slotFinish(QWidget *mainWin) { - finish(mainWin); + hide(); + deleteLater(); } static void InitMessage(SplashScreen *splash, const std::string &message) @@ -146,3 +157,21 @@ void SplashScreen::unsubscribeFromCoreSignals() pwalletMain->ShowProgress.disconnect(boost::bind(ShowProgress, this, _1, _2)); #endif } + +void SplashScreen::showMessage(const QString &message, int alignment, const QColor &color) +{ + curMessage = message; + curAlignment = alignment; + curColor = color; + update(); +} + +void SplashScreen::paintEvent(QPaintEvent *event) +{ + QPainter painter(this); + painter.drawPixmap(0, 0, pixmap); + QRect r = rect().adjusted(5, 5, -5, -5); + painter.setPen(curColor); + painter.drawText(r, curAlignment, curMessage); +} + diff --git a/src/qt/splashscreen.h b/src/qt/splashscreen.h index d79038d81d..1151d6c111 100644 --- a/src/qt/splashscreen.h +++ b/src/qt/splashscreen.h @@ -9,23 +9,34 @@ /** class for the splashscreen with information of the running client */ -class SplashScreen : public QSplashScreen +class SplashScreen : public QWidget { Q_OBJECT public: - explicit SplashScreen(const QPixmap &pixmap, Qt::WindowFlags f, bool isTestNet); + explicit SplashScreen(Qt::WindowFlags f, bool isTestNet); ~SplashScreen(); +protected: + void paintEvent(QPaintEvent *event); + public 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 // SPLASHSCREEN_H