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weatherwidget.cpp
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weatherwidget.cpp
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#include "weatherwidget.h"
#include "ui_weatherwidget.h"
WeatherWidget::WeatherWidget(QWidget *parent) :
QWidget(parent),
ui(new Ui::WeatherWidget)
{
ui->setupUi(this);
this->setWindowTitle("天气");
this->setWindowIcon(QIcon(":/image/weather2.png"));
this->setWindowFlags(Qt::FramelessWindowHint | Qt::WindowSystemMenuHint | Qt::WindowMinimizeButtonHint);
weather=new Weather(QStringLiteral("合肥")); //默认城市为合肥
connect(weather,&Weather::getDataSuccessedSignal,this,&WeatherWidget::ShowWeaher); //接收成功则SHOW
connect(weather,&Weather::getDataFailedSignal,this,&WeatherWidget::GetWeatherFailed);
ui->pushButtonMini->setIcon(QIcon(":/image/Min.png")); //最小化按钮
ui->pushButtonDestroy->setIcon(QIcon(":/image/Close.png")); //关闭按钮i
ui->lineEditCityName->setStyleSheet("QLineEdit{background-color: rgba(255,255,225,0.3);border:none;color:#FFFAF0;"
"border-radius:16px;padding:4px 4px}"); //lineEdit圆角样式
ui->pushButtonQuery->setStyleSheet("QPushButton::hover{font:24px;}"
"QPushButton{background:transparent;color:#FFFAF0}");
ui->lineEditCityName->setText("合肥");
ui->tabWidget->setCurrentWidget(ui->tab);
ui->tabWidget->setTabText(0,"今日天气");
ui->tabWidget->setTabText(1,"昨日/预计天气");
ui->tableWidget->setColumnWidth(0,250); //添加四列
ui->tableWidget->setColumnWidth(1,250);
ui->tableWidget->setColumnWidth(2,300);
ui->tableWidget->setColumnWidth(3,275);
ui->pushButtonMini->setStyleSheet("QPushButton{border:none;color:rgb(122, 197, 205);}"
"QPushButton:hover{background-color: #1E90FF;border:none;color:rgb(255, 255, 255);}");
ui->pushButtonDestroy->setStyleSheet("QPushButton{border:none;color:rgb(122, 197, 205);}"
"QPushButton:hover{background-color: #FF0000;border:none;color:rgb(255, 255, 255);}");
ui->tableWidget->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
ui->tableWidget->setShowGrid(false); //无格子线
ui->tabWidget->setStyleSheet("QTabWidget:pane {border-top:0px solid #e8f3f9;background: transparent; }"
"QTabBar::tab {background:#2F4F4F;}"
"QTabBar::tab {color:#FFFAF0}"
"QTabBar::tab {font:20px;font-weight:bold}");
//tableWidget表头样式
ui->tableWidget->horizontalHeader()->setStyleSheet("QHeaderView::section{background:transparent; padding-left:4px;}"
"QHeaderView::section:checked{ }");
// ui->tableWidget->verticalHeader()->setStyleSheet(
// "QHeaderView::section{background:transparent;}"
// "QHeaderView::section:checked{ }"
// );
ui->tableWidget->verticalHeader()->setVisible(false); //隐藏列表头
//ui->tableWidget->horizontalHeader()->setVisible(false); //隐藏行表头
ui->tableWidget->verticalHeader()->setDefaultSectionSize(75); //设置行高 （除表头外）
ui->tableWidget->horizontalHeader()->setFixedHeight(90); //表头行高
QMovie *movie = new QMovie(":/image/timg07.gif"); //设置GIF格式背景图
ui->label->setMovie(movie);
movie->start();
}
WeatherWidget::~WeatherWidget()
{
delete ui;
}
void WeatherWidget::GetWeatherFailed()
{
ui->lineEditCityName->setText("输入有误");
}
void WeatherWidget::ShowWeaher() //显示信息
{
ui->lineEditCity->setText(weather->GetCityName());
ui->lineEditTime->setText(weather->GetDate());
ui->lineEditTemp->setText(weather->GetTemperature()+"度");
ui->lineEditTempMax->setText(weather->GetTemperatureMax());
ui->lineEditWin->setText(weather->GetWind());
ui->lineEditWeatherType->setText(weather->GetWeatherType());
ui->textBrowser->setText(weather->GetFluenza());
ui->tableWidget->clearContents();
ui->tableWidget->setRowCount(0);
QMap<QString,QMap<QString,QString>>map=weather->getDataMap();
//Json文件 例：合肥
//QJsonDocument({"data":{"city":"合肥",
// "forecast":[{"date":"27日星期四","fengli":"<![CDATA[2级]]>",
// "fengxiang":"西北风","high":"高温 29℃","low":"低温 21℃","type":"多云"},
// {"date":"28日星期五","fengli":"<![CDATA[2级]]>","fengxiang":"北风","high":"高温 30℃","low":"低温 21℃","type":"多云"}
// ,{"date":"29日星期六","fengli":"<![CDATA[2级]]>","fengxiang":"东北风","high":"高温 32℃","low":"低温 24℃","type":"多云"},
// {"date":"30日星期天","fengli":"<![CDATA[2级]]>","fengxiang":"东北风","high":"高温 31℃","low":"低温 23℃","type":"小雨"},
// {"date":"31日星期一","fengli":"<![CDATA[2级]]>","fengxiang":"东北风","high":"高温 29℃","low":"低温 22℃","type":"小雨"}],
// "ganmao":"感冒低发期，天气舒适，请注意多吃蔬菜水果，多喝水哦。","wendu":"25","yesterday":{"date":"26日星期三",
// "fl":"<![CDATA[3级]]>","fx":"西北风","high":"高温 30℃","low":"低温 24℃","type":"中雨"}},"desc":"OK","status":1000})
int n=0;
foreach(QString date,map.keys())
{
ui->tableWidget->insertRow(ui->tableWidget->rowCount());
QMap<QString,QString>mapvalue=map.value(date);
ui->tableWidget->setItem(n,0,new QTableWidgetItem(date));
ui->tableWidget->setItem(n,1,new QTableWidgetItem(mapvalue.value("type")));
QString low=mapvalue.value("low");
QString high=mapvalue.value("high");
ui->tableWidget->setItem(n,2,new QTableWidgetItem(low.mid(low.length()-3,4)+"-"+high.mid(high.length()-3,4)));
// mid 返回一个包含该字符串的n个字符的字符串，从指定的位置索引开始。
// 如果位置索引超过字符串的长度，则返回空字符串。如果从给定位置开始的字符串中可用字符少于n个，或者如果n是-1(默认)，函数将返回指定位置中可用的所有字符。
QString strength=mapvalue.value("fengli");
strength.remove(0,8); //remove 从给定位置索引处开始，从字符串中删除n个字符，并返回对该字符串的引用。
//如果指定的位置索引在字符串中，但是position + n超出了字符串的末尾，则在指定的位置截断字符串。
strength.remove(strength.length()-2,2);
ui->tableWidget->setItem(n,3,new QTableWidgetItem(mapvalue.value("fengxiang")+strength));
n++;
}
weather->getDataMap();
}
void WeatherWidget::mousePressEvent(QMouseEvent *event)
{
mousePoint = event->pos(); //获取鼠标相对主窗口位置
if(mousePoint.x()<=0) //位置横坐标小于0
return;
if(mousePoint.x()>=this->width()) //位置大于窗口宽
return;
if(mousePoint.y()<=0) //位置纵坐标小于零
return;
if(mousePoint.y()>=this->height()) //位置纵坐标大于窗口高
return;
isMouseClick=true; //鼠标已被按下
}
void WeatherWidget::mouseMoveEvent(QMouseEvent *event)
{
if(isMouseClick)
{
QPoint WinMove=event->globalPos()-mousePoint;
move(WinMove); //窗口移动是相对于屏幕而言的
}
}
void WeatherWidget::mouseReleseEvent(QMouseEvent *)
{
isMouseClick=false;
}
void WeatherWidget::on_pushButtonMini_clicked()//窗口最小化
{
showMinimized();
}
void WeatherWidget::on_pushButtonDestroy_clicked()//窗口关闭按钮
{
this->close();
}
void WeatherWidget::on_pushButtonQuery_clicked() //查询按钮
{
if(ui->lineEditCityName->text().isEmpty())
return;
weather->setCityName(ui->lineEditCityName->text());
weather->refresh(); //刷新
}