136 lines
3.9 KiB
C++
136 lines
3.9 KiB
C++
#include "DisplayWidget.h"
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#include <QApplication>
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#include <QPalette>
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#include <QImageReader>
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#include <QPainter>
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#include <QResizeEvent>
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#include <QScreen>
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#include "PaperWidget.h"
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#include "ui_DisplayWidget.h"
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DisplayWidget::DisplayWidget(const Widget& widget, QWidget *parent) :
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QWidget(parent),
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ui(new Ui::DisplayWidget),
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m_widget(widget)
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{
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ui->setupUi(this);
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setWindowFlags(Qt::FramelessWindowHint);
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// resize(widget.width, widget.height);
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setAutoFillBackground(true);
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const QString pxPath = QApplication::applicationDirPath() + "/PhotoDisplay/" + m_widget.bg;
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int m1 = QImageReader::allocationLimit();
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QImageReader::setAllocationLimit(250);
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int m2 = QImageReader::allocationLimit();
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m_bg.load(pxPath);
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/*QPixmap px(pxPath);
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QPalette pal = palette();
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pal.setBrush(QPalette::Window, QBrush(px.scaled(size(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation)));
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setPalette(pal);*/
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m_paperWidget = new PaperWidget(this);
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m_paperWidget->resize(widget.width, widget.height);
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m_animation = new QPropertyAnimation(m_paperWidget, "pos", this);
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m_animation->setDuration(m_widget.duration * 1000);
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m_animation->setEasingCurve(QEasingCurve::InOutQuad);
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// SetPaper("D:/Project/culturered/culturered/Client/PhotoPrintServer/static/uploads/1.jpg", "test");
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QRect rect(widget.x, widget.y, widget.width, widget.height);
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QScreen* sc = QApplication::screenAt(rect.center());
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connect(screen(), &QScreen::availableGeometryChanged, this, &DisplayWidget::OnGeometryChanged);
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}
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DisplayWidget::~DisplayWidget()
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{
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delete ui;
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}
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void DisplayWidget::SizeChange() {
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QPoint start;
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if (0 == m_widget.anim) {
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start = QPoint(-width(), 0);
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} else if (1 == m_widget.anim) {
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start = QPoint(width(), 0);
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} else if (2 == m_widget.anim) {
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start = QPoint(0, -height());
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} else {
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start = QPoint(0, height());
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}
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m_paperWidget->move(start);
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m_paperWidget->hide();
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// SetPaper("D:/Project/culturered/culturered/Client/PhotoPrintServer/static/uploads/1.jpg", "test");
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QRect rect(widget.x, widget.y, widget.width, widget.height);
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QScreen* sc = QApplication::screenAt(rect.center());
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connect(screen(), &QScreen::availableGeometryChanged, this, &DisplayWidget::OnGeometryChanged);
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}
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DisplayWidget::~DisplayWidget()
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{
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delete ui;
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}
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void DisplayWidget::SetPaper(const QString& path, const QString& url, const QString& tag) {
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qDebug() << __FUNCTION__ << "tag:" << tag << " widget tag:" << m_widget.tag;
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if (tag != m_widget.tag) {
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return;
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}
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QPoint start, end;
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if (0 == m_widget.anim) {
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start = QPoint(-width(), 0);
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end = QPoint(0, 0);
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} else if (1 == m_widget.anim) {
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start = QPoint(width(), 0);
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end = QPoint(0, 0);
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} else if (2 == m_widget.anim) {
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start = QPoint(0, -height());
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end = QPoint(0, 0);
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} else {
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start = QPoint(0, height());
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end = QPoint(0, 0);
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}
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qDebug() << __FUNCTION__ << "start:" << start << " end:" << end;
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m_animation->setStartValue(start); // 起始位置
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m_animation->setEndValue(end); // 结束位置
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m_animation->stop();
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m_animation->start();
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m_paperWidget->SetBackground(path, url);
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m_paperWidget->show();
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}
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void DisplayWidget::paintEvent(QPaintEvent* e) {
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QWidget::paintEvent(e);
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//if (m_bg.isNull()) {
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// return;
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//}
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QPainter painter(this);
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const QRect rt = rect();
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qDebug() << rt << " " << m_widget.tag;
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painter.drawImage(rt, m_bg, m_bg.rect());
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}
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void DisplayWidget::resizeEvent(QResizeEvent* event) {
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m_paperWidget->setFixedSize(event->size());
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}
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void DisplayWidget::OnGeometryChanged(const QRect& geometry) {
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qDebug() << __FUNCTION__ << geometry << "screen name:" << reinterpret_cast<QScreen*>(sender())->name();
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emit ScreenGeometryChanged();
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//resize(geometry.width(), geometry.height());
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}
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