46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
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#include "mainwindow.h"
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#include <QFontDatabase>
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#include <QLayout>
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MainWindow::MainWindow(QWidget *parent)
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: QMainWindow(parent),
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// 实例化窗口控件
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button_1(new QPushButton),
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button_2(new QPushButton)
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{
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// 初始化主窗口
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setCentralWidget(w); // 将 w 作为窗口的用户部分
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setFixedSize(400, 300); // 改变窗口大小应当改变 MainWindow 的大小
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// 载入字体
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int loadedFontID = QFontDatabase::addApplicationFont(":/fonts/华康少女字体.ttf");
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QStringList loadedFontFamilies = QFontDatabase::applicationFontFamilies(loadedFontID);
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if(!loadedFontFamilies.isEmpty())
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font = loadedFontFamilies.at(0);
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// 设置按钮样式
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button_1->setParent(w);
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button_1->resize(300, 100);
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button_1->setText("这是一个带有字体样式的 QPushButton");
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button_1->setFont(font);
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button_2->setParent(w);
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button_2->resize(300, 100);
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button_2->setText("这是一个没有字体样式的 QPushButton");
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// 设置按钮布局
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QVBoxLayout *layout = new QVBoxLayout;
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layout->setAlignment(Qt::AlignCenter);
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layout->addWidget(button_1);
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layout->addSpacing(50);
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layout->addWidget(button_2);
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w->setLayout(layout);
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}
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MainWindow::~MainWindow()
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{
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delete w;
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}
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