QtCreator清理项目_qt 清理项目

QtClearProject.h

#ifndef QTCLEARPROJECT_H
#define QTCLEARPROJECT_H

#include <QFile>
#include <QMenu>
#include <QAction>
#include <QDialog>
#include <QCheckBox>
#include <QHeaderView>
#include <QHBoxLayout>
#include <QTableWidget>
#include <QCoreApplication>
#include <QContextMenuEvent>

class QtClearProject : public QDialog
{
    Q_OBJECT
private:
    QHBoxLayout* mainLayout;
    QTableWidget* tableProject;
public:
    QtClearProject(QWidget *parent = nullptr);
    ~QtClearProject();
private:
    QString iniPath;
    QMenu *mainMenu;
private slots:
    void SlotActionDelete();
    void SlotActionClear();
    void SlotActionSave();
    void contextMenuEvent(QContextMenuEvent *event);
private:
    void InitTableWidget();
};
#endif // QTCLEARPROJECT_H
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QtClearProject.cpp

#include "QtClearProject.h"

QtClearProject::QtClearProject(QWidget *parent)
    : QDialog(parent),iniPath("")
{
    Qt::WindowFlags flags = Qt::Dialog;
    flags |= Qt::WindowCloseButtonHint;
    setWindowFlags(flags);
    setMinimumSize(640,480);

    mainLayout=new QHBoxLayout;
    tableProject=new QTableWidget;

    QStringList headerStr;
    headerStr<<QStringLiteral("")<<QStringLiteral("项目名称")<<QStringLiteral("项目地址");
    tableProject->setColumnCount(3);
    tableProject->setHorizontalHeaderLabels(headerStr);
    tableProject->setColumnWidth(0, 20);
    tableProject->setColumnWidth(1, 150);
    tableProject->setColumnWidth(2, 400);
    tableProject->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Fixed);
    tableProject->verticalHeader()->hide();

    mainLayout->setMargin(10);
    mainLayout->setSpacing(0);
    mainLayout->addWidget(tableProject);
    setLayout(mainLayout);

    //初始化表格
    QFile file(QCoreApplication::applicationDirPath()+"/Setting.ini");
    if(file.open(QIODevice::ReadOnly)){
        iniPath=file.readAll();
        file.close();
        InitTableWidget();
    }

    //创建菜单
    QAction* actionDel=new QAction;
    QAction* actionClear=new QAction;
    QAction* actionSave=new QAction;
    actionDel->setText(QStringLiteral("删除"));
    actionClear->setText(QStringLiteral("清空"));
    actionSave->setText(QStringLiteral("保存"));

    mainMenu = new QMenu();
    mainMenu->addAction(actionDel);
    mainMenu->addAction(actionClear);
    mainMenu->addSeparator();
    mainMenu->addAction(actionSave);

    connect(actionDel,&QAction::triggered,this,&QtClearProject::SlotActionDelete);
    connect(actionClear,&QAction::triggered,this,&QtClearProject::SlotActionClear);
    connect(actionSave,&QAction::triggered,this,&QtClearProject::SlotActionSave);
}

QtClearProject::~QtClearProject()
{}

void QtClearProject::InitTableWidget()
{
    if(iniPath.isEmpty()||iniPath.isEmpty())
        return;
    QFile file(iniPath);
    if(file.exists()==false)
        return;
    QString pathsKey="RecentProjects\\FileNames";
    QString namesKey="RecentProjects\\DisplayNames";
    QString fileNames,filePaths;
    if(file.open(QIODevice::ReadOnly)){
        while (!file.atEnd()){
            QString line = file.readLine();
            if(line.contains(namesKey)){
                fileNames=line;
            }
            else if(line.contains(pathsKey)){
                filePaths=line;
            }
        }
        file.close();
    }
    if(fileNames.isEmpty() || filePaths.isEmpty())
        return;
    int index=fileNames.indexOf(namesKey);
    fileNames=fileNames.right(fileNames.length()-namesKey.length()-index-1);
    index=filePaths.indexOf(pathsKey);
    filePaths=filePaths.right(filePaths.length()-pathsKey.length()-index-1);

    fileNames.replace("\r\n","");
    filePaths.replace("\r\n","");

    fileNames.replace(" ","");
    filePaths.replace(" ","");

    QStringList fileNameList=fileNames.split(',');
    QStringList filePathList=filePaths.split(',');
    for(auto &fileName:fileNameList){
        QString filePath;
        for(auto &tmpPath:filePathList){
            if(tmpPath.contains(fileName)){
                filePath=tmpPath;
                break;
            }
        }
        if(filePath.isNull()||filePath.isEmpty())
            continue;
        int nRowCount=tableProject->rowCount();
        tableProject->insertRow(nRowCount);
        QCheckBox* check=new QCheckBox(tableProject);
        tableProject->setCellWidget(nRowCount,0,check);
        tableProject->setItem(nRowCount, 1, new QTableWidgetItem(fileName));
        tableProject->setItem(nRowCount, 2, new QTableWidgetItem(filePath));
    }
}

void QtClearProject::contextMenuEvent(QContextMenuEvent *event)
{
    mainMenu->exec(QCursor::pos());
    event->accept();
}

void QtClearProject::SlotActionDelete()
{
    int row=tableProject->rowCount();
    QCheckBox* cbox=Q_NULLPTR;
    for(int i=row-1;i>=0;--i){
        cbox=Q_NULLPTR;
        cbox=static_cast<QCheckBox*>(tableProject->cellWidget(i,0));
        if(cbox==Q_NULLPTR){}
        else{
            if(cbox->checkState()==Qt::Checked){
                tableProject->removeRow(i);
            }
        }
    }
}

void QtClearProject::SlotActionClear()
{
    int row=tableProject->rowCount();
    for(int i=row-1;i>=0;--i){
        tableProject->removeRow(i);
    }
}

void QtClearProject::SlotActionSave()
{
    if(iniPath.isEmpty()||iniPath.isEmpty())
        return;
    QFile fileSrc(iniPath);
    if(fileSrc.exists()==false)
        return;
    QFile fileDst(iniPath+"1");
    QString pathsKey="RecentProjects\\FileNames";
    QString namesKey="RecentProjects\\DisplayNames";
    QString pathsContent=pathsKey.append("=");
    QString namesContent=namesKey.append("=");
    int row=tableProject->rowCount();

    for(int i=0;i<row;++i){
        namesContent.append(tableProject->item(i,1)->text());
        pathsContent.append(tableProject->item(i,2)->text());
        namesContent.append(",");
        pathsContent.append(",");
    }
    if(row>0){
        namesContent=namesContent.left(namesContent.length()-1);
        pathsContent=pathsContent.left(pathsContent.length()-1);
        namesContent.append("\n");
        pathsContent.append("\n");
    }
    pathsKey=pathsKey.left(pathsKey.length()-1);
    namesKey=namesKey.left(namesKey.length()-1);
    if(fileSrc.open(QIODevice::ReadOnly)){
        if(fileDst.open(QIODevice::WriteOnly|QIODevice::Text)){
            while (!fileSrc.atEnd()){
                QString line = fileSrc.readLine();
                if(line.contains(namesKey)){
                    line=namesContent;
                }
                else if(line.contains(pathsKey)){
                    line=pathsContent;
                }
                fileDst.write(line.toLocal8Bit());
            }
            fileDst.close();
        }
        fileSrc.close();
    }
    QFile::remove(iniPath);
    QFile::rename(iniPath+"1",iniPath);
}
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Setting.ini

C:\Users\XX\AppData\Roaming\QtProject\QtCreator.ini
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