程序示例精选
QT+C++桌面程序窗体框架模板-中英文切换-文件打开历史记录-工具选项设置
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前言
这篇博客针对《QT+C++桌面程序窗体框架模板-中英文切换-文件打开历史记录-工具选项设置》编写代码,代码整洁,规则,易读。 学习与应用推荐首选。
运行结果
文章目录
一、所需工具软件
二、使用步骤
1. 主要代码
2. 运行结果
三、在线协助
一、所需工具软件
1. VS2019, Qt
2. C++
二、使用步骤
代码如下(示例):
#include "parametersetting.h"
#include "ui_parametersetting.h"ParameterSetting::ParameterSetting(QWidget *parent) :QWidget(parent),ui(new Ui::ParameterSetting)
{ui->setupUi(this);//QObject::connect(ui->pushButtonSetting, SIGNAL(clicked()), this, SLOT(on_settingConfirm_clicked()));QObject::connect(ui->pushButtonSetting, SIGNAL(clicked()), this, SLOT(settingConfirm_clicked()));QObject::connect(ui->pushButton, SIGNAL(clicked()), this, SLOT(subwin1Click()));QObject::connect(ui->pushButton_2, SIGNAL(clicked()), this, SLOT(subwin2Click()));QObject::connect(ui->pushButton_3, SIGNAL(clicked()), this, SLOT(subwin3Click()));QObject::connect(ui->pushButton_4, SIGNAL(clicked()), this, SLOT(subwin4Click()));QObject::connect(ui->pushButton_5, SIGNAL(clicked()), this, SLOT(subwin5Click()));QObject::connect(ui->pushButton_7, SIGNAL(clicked()), this, SLOT(subwin6Click()));QObject::connect(ui->pushButton_8, SIGNAL(clicked()), this, SLOT(subwin7Click()));QObject::connect(ui->pushButton_9, SIGNAL(clicked()), this, SLOT(subwin8Click()));QObject::connect(ui->pushButton_6, SIGNAL(clicked()), this, SLOT(subwin9Click()));QObject::connect(ui->pushButton_10, SIGNAL(clicked()), this, SLOT(subwin10Click()));QObject::connect(ui->pushButton_12, SIGNAL(clicked()), this, SLOT(subwin11Click()));QObject::connect(ui->pushButton_11, SIGNAL(clicked()), this, SLOT(subwin12Click()));ParameterSetting::~ParameterSetting()
{delete ui;
}void ParameterSetting::settingConfirm_clicked()
{QString X_RangeMax = ui->lineEdit->text();QString X_RangeMin = ui->lineEdit_4->text();QString Y_RangeMax = ui->lineEdit_2->text();QString Y_RangeMin = ui->lineEdit_5->text();qDebug()<<"X_RangeMax: "<<X_RangeMax;qDebug()<<"X_RangeMin: "<<X_RangeMin;qDebug()<<"Y_RangeMax: "<<Y_RangeMax;qDebug()<<"Y_RangeMin: "<<Y_RangeMin;std::ofstream cfgFile("config.cfg");if (!cfgFile) {std::cerr << "Cannot open the file for writing." << std::endl;return;}cfgFile << "setting1="<<X_RangeMax.toStdString() << std::endl;cfgFile << "setting2="<<X_RangeMin.toStdString() << std::endl;cfgFile << "setting3="<<Y_RangeMax.toStdString() << std::endl;cfgFile << "setting4="<<Y_RangeMin.toStdString() << std::endl;cfgFile.close();close(); }#if 1
void ParameterSetting::onButtonClicked()
{//ui->pushButton->setStyleSheet("QPushButton { background-color: #FFFFFF; font-family: 'Microsoft YaHei'; font-size: 12px;border: none; width:50px;height:30px}");QPushButton* clickedButton = qobject_cast<QPushButton*>(sender());if (clickedButton) {if (lastClickedButton) {lastClickedButton->setStyleSheet("QPushButton { background-color: #E1E1E1; font-family: 'Microsoft YaHei'; font-size: 12px; border: none;width:50px;height:30px}");}clickedButton->setStyleSheet("QPushButton { background-color: rgb(161,216,232); font-family: 'Microsoft YaHei'; font-size: 12px; border: none;width:50px;height:30px}");lastClickedButton = clickedButton;}
}void ParameterSetting::subwin1Click()
{qDebug() << "bbb";ui->stackedWidget->update();ui->stackedWidget->setCurrentIndex(0);}void ParameterSetting::subwin2Click()
{qDebug() << "aaa";ui->stackedWidget->update();ui->stackedWidget->setCurrentIndex(1);
}void ParameterSetting::subwin3Click()
{qDebug() << "aaa";ui->stackedWidget->update();ui->stackedWidget->setCurrentIndex(2);
}void ParameterSetting::subwin4Click()
{qDebug() << "aaa";ui->stackedWidget->update();ui->stackedWidget->setCurrentIndex(3);
}#endif
运行结果
三、在线协助:
如需安装运行环境或远程调试,见文章底部个人 QQ 名片,由专业技术人员远程协助!
1)远程安装运行环境,代码调试
2)Visual Studio, Qt, C++, Python编程语言入门指导
3)界面美化
4)软件制作
5)云服务器申请
6)网站制作
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