Differential D8655 Diff 26366 src/qt/splashscreen.cpp

Changeset View

Standalone View

src/qt/splashscreen.cpp

Show All 17 Lines
#include <util/translation.h>		#include <util/translation.h>

#include <QApplication>		#include <QApplication>
#include <QCloseEvent>		#include <QCloseEvent>
#include <QPainter>		#include <QPainter>
#include <QRadialGradient>		#include <QRadialGradient>
#include <QScreen>		#include <QScreen>

SplashScreen::SplashScreen(interfaces::Node &node,		SplashScreen::SplashScreen(const NetworkStyle *networkStyle)
const NetworkStyle *networkStyle)		: QWidget(nullptr), curAlignment(0) {
: QWidget(nullptr), curAlignment(0), m_node(node) {
// set reference point, paddings		// set reference point, paddings
int paddingRight = 50;		int paddingRight = 50;
int paddingTop = 50;		int paddingTop = 50;
int titleVersionVSpace = 17;		int titleVersionVSpace = 17;
int titleCopyrightVSpace = 40;		int titleCopyrightVSpace = 40;

float fontFactor = 1.0;		float fontFactor = 1.0;
float devicePixelRatio = 1.0;		float devicePixelRatio = 1.0;
▲ Show 20 Lines • Show All 98 Lines • ▼ Show 20 Lines	SplashScreen::SplashScreen(const NetworkStyle *networkStyle)

// Resize window and move to center of desktop, disallow resizing		// Resize window and move to center of desktop, disallow resizing
QRect r(QPoint(), QSize(pixmap.size().width() / devicePixelRatio,		QRect r(QPoint(), QSize(pixmap.size().width() / devicePixelRatio,
pixmap.size().height() / devicePixelRatio));		pixmap.size().height() / devicePixelRatio));
resize(r.size());		resize(r.size());
setFixedSize(r.size());		setFixedSize(r.size());
move(QGuiApplication::primaryScreen()->geometry().center() - r.center());		move(QGuiApplication::primaryScreen()->geometry().center() - r.center());

subscribeToCoreSignals();
installEventFilter(this);		installEventFilter(this);
}		}

SplashScreen::~SplashScreen() {		SplashScreen::~SplashScreen() {
		if (m_node) {
unsubscribeFromCoreSignals();		unsubscribeFromCoreSignals();
}		}
		}

		void SplashScreen::setNode(interfaces::Node &node) {
		assert(!m_node);
		m_node = &node;
		subscribeToCoreSignals();
		}

		void SplashScreen::shutdown() {
		if (m_node) {
		m_node->startShutdown();
		}
		}

bool SplashScreen::eventFilter(QObject obj, QEvent ev) {		bool SplashScreen::eventFilter(QObject obj, QEvent ev) {
if (ev->type() == QEvent::KeyPress) {		if (ev->type() == QEvent::KeyPress) {
QKeyEvent keyEvent = static_cast<QKeyEvent >(ev);		QKeyEvent keyEvent = static_cast<QKeyEvent >(ev);
if (keyEvent->text()[0] == 'q') {		if (keyEvent->text()[0] == 'q') {
m_node.startShutdown();		shutdown();
}		}
}		}
return QObject::eventFilter(obj, ev);		return QObject::eventFilter(obj, ev);
}		}

void SplashScreen::finish() {		void SplashScreen::finish() {
/* If the window is minimized, hide() will be ignored. */		/* If the window is minimized, hide() will be ignored. */
/* Make sure we de-minimize the splashscreen window before hiding */		/* Make sure we de-minimize the splashscreen window before hiding */
Show All 30 Lines	m_connected_wallet_handlers.emplace_back(wallet->handleShowProgress(
std::bind(ShowProgress, this, std::placeholders::_1,		std::bind(ShowProgress, this, std::placeholders::_1,
std::placeholders::_2, false)));		std::placeholders::_2, false)));
m_connected_wallets.emplace_back(std::move(wallet));		m_connected_wallets.emplace_back(std::move(wallet));
}		}
#endif		#endif

void SplashScreen::subscribeToCoreSignals() {		void SplashScreen::subscribeToCoreSignals() {
// Connect signals to client		// Connect signals to client
m_handler_init_message = m_node.handleInitMessage(		m_handler_init_message = m_node->handleInitMessage(
std::bind(InitMessage, this, std::placeholders::_1));		std::bind(InitMessage, this, std::placeholders::_1));
m_handler_show_progress = m_node.handleShowProgress(		m_handler_show_progress = m_node->handleShowProgress(
std::bind(ShowProgress, this, std::placeholders::_1,		std::bind(ShowProgress, this, std::placeholders::_1,
std::placeholders::_2, std::placeholders::_3));		std::placeholders::_2, std::placeholders::_3));
#ifdef ENABLE_WALLET		#ifdef ENABLE_WALLET
m_handler_load_wallet = m_node.handleLoadWallet(		m_handler_load_wallet = m_node->handleLoadWallet(
[this](std::unique_ptr<interfaces::Wallet> wallet) {		[this](std::unique_ptr<interfaces::Wallet> wallet) {
ConnectWallet(std::move(wallet));		ConnectWallet(std::move(wallet));
});		});
#endif		#endif
}		}

void SplashScreen::unsubscribeFromCoreSignals() {		void SplashScreen::unsubscribeFromCoreSignals() {
// Disconnect signals from client		// Disconnect signals from client
Show All 19 Lines	void SplashScreen::paintEvent(QPaintEvent *event) {
painter.drawPixmap(0, 0, pixmap);		painter.drawPixmap(0, 0, pixmap);
QRect r = rect().adjusted(5, 5, -5, -5);		QRect r = rect().adjusted(5, 5, -5, -5);
painter.setPen(curColor);		painter.setPen(curColor);
painter.drawText(r, curAlignment, curMessage);		painter.drawText(r, curAlignment, curMessage);
}		}

void SplashScreen::closeEvent(QCloseEvent *event) {		void SplashScreen::closeEvent(QCloseEvent *event) {
// allows an "emergency" shutdown during startup		// allows an "emergency" shutdown during startup
m_node.startShutdown();		shutdown();
event->ignore();		event->ignore();
}		}