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Differential D9926 Diff 29543 src/qt/modaloverlay.cpp

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src/qt/modaloverlay.cpp

// Copyright (c) 2016 The Bitcoin Core developers // Copyright (c) 2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying // Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php. // file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <qt/forms/ui_modaloverlay.h> #include <qt/forms/ui_modaloverlay.h>
#include <qt/modaloverlay.h> #include <qt/modaloverlay.h>
#include <chainparams.h> #include <chainparams.h>
#include <qt/guiutil.h> #include <qt/guiutil.h>
#include <QEasingCurve>
#include <QPropertyAnimation> #include <QPropertyAnimation>
#include <QResizeEvent> #include <QResizeEvent>
ModalOverlay::ModalOverlay(bool enable_wallet, QWidget *parent) ModalOverlay::ModalOverlay(bool enable_wallet, QWidget *parent)
: QWidget(parent), ui(new Ui::ModalOverlay), bestHeaderHeight(0), : QWidget(parent), ui(new Ui::ModalOverlay), bestHeaderHeight(0),
bestHeaderDate(QDateTime()), layerIsVisible(false), userClosed(false) { bestHeaderDate(QDateTime()), layerIsVisible(false), userClosed(false) {
ui->setupUi(this); ui->setupUi(this);
connect(ui->closeButton, &QPushButton::clicked, this, connect(ui->closeButton, &QPushButton::clicked, this,
&ModalOverlay::closeClicked); &ModalOverlay::closeClicked);
if (parent) { if (parent) {
parent->installEventFilter(this); parent->installEventFilter(this);
raise(); raise();
} }
blockProcessTime.clear(); blockProcessTime.clear();
setVisible(false); setVisible(false);
if (!enable_wallet) { if (!enable_wallet) {
ui->infoText->setVisible(false); ui->infoText->setVisible(false);
ui->infoTextStrong->setText( ui->infoTextStrong->setText(
tr("%1 is currently syncing. It will download headers " tr("%1 is currently syncing. It will download headers "
"and blocks from peers and validate them until reaching the tip " "and blocks from peers and validate them until reaching the tip "
"of the block chain.") "of the block chain.")
.arg(PACKAGE_NAME)); .arg(PACKAGE_NAME));
} }
m_animation.setTargetObject(this);
m_animation.setPropertyName("pos");
m_animation.setDuration(300 /* ms */);
m_animation.setEasingCurve(QEasingCurve::OutQuad);
} }
ModalOverlay::~ModalOverlay() { ModalOverlay::~ModalOverlay() {
delete ui; delete ui;
} }
bool ModalOverlay::eventFilter(QObject *obj, QEvent *ev) { bool ModalOverlay::eventFilter(QObject *obj, QEvent *ev) {
if (obj == parent()) { if (obj == parent()) {
if (ev->type() == QEvent::Resize) { if (ev->type() == QEvent::Resize) {
QResizeEvent *rev = static_cast<QResizeEvent *>(ev); QResizeEvent *rev = static_cast<QResizeEvent *>(ev);
resize(rev->size()); resize(rev->size());
if (!layerIsVisible) { if (!layerIsVisible) {
setGeometry(0, height(), width(), height()); setGeometry(0, height(), width(), height());
} }
if (m_animation.endValue().toPoint().y() > 0) {
m_animation.setEndValue(QPoint(0, height()));
}
} else if (ev->type() == QEvent::ChildAdded) { } else if (ev->type() == QEvent::ChildAdded) {
raise(); raise();
} }
} }
return QWidget::eventFilter(obj, ev); return QWidget::eventFilter(obj, ev);
} }
//! Tracks parent widget changes //! Tracks parent widget changes
▲ Show 20 Lines • Show All 122 Lines • ▼ Show 20 Lines if ((layerIsVisible && !hide) || (!layerIsVisible && hide) ||
(!hide && userClosed && !userRequested)) { (!hide && userClosed && !userRequested)) {
return; return;
} }
if (!isVisible() && !hide) { if (!isVisible() && !hide) {
setVisible(true); setVisible(true);
} }
setGeometry(0, hide ? 0 : height(), width(), height()); m_animation.setStartValue(QPoint(0, hide ? 0 : height()));
// The eventFilter() updates the endValue if it is required for
QPropertyAnimation *animation = new QPropertyAnimation(this, "pos"); // QEvent::Resize.
animation->setDuration(300); m_animation.setEndValue(QPoint(0, hide ? height() : 0));
animation->setStartValue(QPoint(0, hide ? 0 : this->height())); m_animation.start(QAbstractAnimation::KeepWhenStopped);
animation->setEndValue(QPoint(0, hide ? this->height() : 0));
animation->setEasingCurve(QEasingCurve::OutQuad);
animation->start(QAbstractAnimation::DeleteWhenStopped);
layerIsVisible = !hide; layerIsVisible = !hide;
} }
void ModalOverlay::closeClicked() { void ModalOverlay::closeClicked() {
showHide(true); showHide(true);
userClosed = true; userClosed = true;
} }