53 lines
1.7 KiB
Markdown
53 lines
1.7 KiB
Markdown
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## 字体文件下载
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fontawesome-webfont.ttf，另一个是：pe-icon-set-weather.ttf
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fontawesome-webfont.ttf 下载地址：http://fontawesome.dashgame.com/
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pe-icon-set-weather.ttf 下载地址：https://www.pixeden.com/icon-fonts/the-icons-font-set-weather
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在pixeden中还有许多其它的图标字体库下载：https://www.pixeden.com/icon-fonts
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## Code
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```
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#include "mainwindow.h"
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#include "ui_mainwindow.h"
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#include <QFontDatabase>
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MainWindow::MainWindow(QWidget *parent) :
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QMainWindow(parent),
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ui(new Ui::MainWindow)
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{
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ui->setupUi(this);
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//引入图形字体
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int fontId = QFontDatabase::addApplicationFont(":/image/pe-icon-set-weather.ttf"); //加入字体，并获取字体ID
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QString fontName = QFontDatabase::applicationFontFamilies(fontId).at(0); //获取字体名称
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QFont iconFont = QFont(fontName);
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iconFont.setPixelSize(128); //设置字体大小
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ui->lab_e901->setFont(iconFont); //设置Label的字体
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ui->lab_e901->setText(QChar(0xe901)); //设置Label的文体
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ui->lab_e901->setStyleSheet("color:red;");
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QPalette blue_pe;
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blue_pe.setColor(QPalette::WindowText,Qt::blue);
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ui->lab_e903->setFont(iconFont);
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ui->lab_e903->setText(QChar(0xe903));
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ui->lab_e903->setPalette(blue_pe);
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ui->lab_e905->setFont(iconFont);
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ui->lab_e905->setText(QChar(0xe905));
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ui->lab_e907->setFont(iconFont);
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ui->lab_e907->setText(QChar(0xe907));
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}
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MainWindow::~MainWindow()
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{
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delete ui;
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}
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```
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## QFontDatabase
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QStringList QFontDatabase::families(QFontDatabase::WritingSystem writingSystem = Any) const
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返回可用的字体列表。
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QFont QFontDatabase::font(const QString &family, const QString &style, int pointSize) const
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返回一个可用的字体对象。
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