a总体效果
主要功能
可以通过设置进行桌面壁纸的切换；点击天气按钮可查看实时天气；显示实时时间部分代码
widget.h#pragma once
#include <QWidget>
#include <QPixmap>
#include<qlabel.h>
#include<QPushButton>
#include"desktopwidget.h"
class Widget : public QWidget
{
Q_OBJECT
public:
Widget(QWidget *parent = nullptr);
~Widget();
void updateRoleAnimation();
bool eventFilter(QObject* watched, QEvent* ev) override;
void initBtn();
private:
QLabel* roleLabel;
qint8 curFrame;
QPushButton* closeBtn;
QPushButton* cutBtn;
QPushButton* openBtn;
DesktopWidget* desktopWidget;
};
desktopwidget.h#pragma once
#include <QWidget>
#include<QLabel>
#include<QPixmap>
class DesktopWidget : public QWidget
{
Q_OBJECT
public:
DesktopWidget(QWidget *parent = nullptr);
~DesktopWidget();
void setAllWallpaper();
void setPixmap(const QString& fileNname);
private:
QLabel* bkLabel;
QPixmap bkPixmap;
};
widget.cpp#include "widget.h"
#include<QTimer>
#include<QGraphicsDropShadowEffect>
#include<QMouseEvent>
#include<QFileDialog>
Widget::Widget(QWidget *parent)
: QWidget(parent)
, roleLabel(new QLabel(this))
,curFrame(0)
, desktopWidget(new DesktopWidget)
{
setWindowFlags(Qt::WindowType::FramelessWindowHint);
setAttribute(Qt::WA_TranslucentBackground);
QTimer* updateTimer = new QTimer(this);
updateTimer->callOnTimeout(this, &Widget::updateRoleAnimation);
updateTimer->start(500);
QGraphicsDropShadowEffect* effect = new QGraphicsDropShadowEffect(this);
effect->setColor(QColor(230, 231, 232,220));
effect->setBlurRadius(5);
this->setGraphicsEffect(effect);
this->installEventFilter(this);
roleLabel->resize(500, 500);
desktopWidget->show();
initBtn();
}
Widget::~Widget()
{
}
void Widget::updateRoleAnimation()
{
QString qss("background-repeat:no-repeat;");
roleLabel->setStyleSheet(qss+QString("background-image:url(:/resource/desktopRole/summerGril/%1.png);").arg(curFrame));
curFrame = (curFrame + 1) % 6;
}
bool Widget::eventFilter(QObject* watched, QEvent* ev)
{
QMouseEvent* mouseev = static_cast<QMouseEvent*>(ev);
static QPoint begpos;
if (ev->type() == QEvent::MouseButtonPress)
{
begpos = mouseev->globalPos() - this->pos();
}
else if (ev->type() == QEvent::MouseMove &&
mouseev->buttons() & Qt::MouseButton::LeftButton)
{
this->move(mouseev->globalPos() - begpos);
}
return false;
}
void Widget::initBtn()
{
closeBtn= new QPushButton(this);
cutBtn= new QPushButton(this);
openBtn= new QPushButton(this);
closeBtn->setGeometry(300, 200, 32, 32);
cutBtn->setGeometry(300, 240, 32, 32);
openBtn->setGeometry(300, 280, 32, 32);
closeBtn->setObjectName("closeBtn");
closeBtn->setStyleSheet("background-image:url(:/resource/button/quit.png);}");
cutBtn->setStyleSheet("background-image:url(:/resource/button/cut.png);");
openBtn->setStyleSheet("background-image:url(:/resource/button/open.png);");
this->setStyleSheet("QPushButton{background-color:rgb(64,173,250);
border:none;border-radius:5px;}
QPushButton#closeBtn:hover{background-color:rgb(233,31,48);}");
connect(closeBtn, &QPushButton::pressed, this, &Widget::close);
connect(openBtn, &QPushButton::pressed, this, [=]()
{
QString filename = QFileDialog::getOpenFileName(nullptr, "选择壁纸", "./", "Image (*.jpg *.png)");
if (filename.isEmpty())
{
return;
}
desktopWidget->setPixmap(filename);
});
}
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