GBK与UTF8编码转换的QT4源码

#include "GBK2UTF8.h" #include <QtGui/QFileDialog> #include <QtGui/QMessageBox> #include <QtCore/QTextStream> #include <QTextCodec> #include <QKeyEvent> #include <QtGlobal> GBK2UTF8::GBK2UTF8(QWidget *parent) : QDialog(parent) { setObjectName(QString::fromUtf8("GBK2UTF8")); resize(580, 480); setMinimumSize(QSize(580, 480)); setMaximumSize(QSize(580, 480)); setBaseSize(QSize(580, 480)); setFocusPolicy(Qt::StrongFocus); setWindowTitle(QString::fromUtf8("GBK2UTF8")); textLabel = new QLabel(this); textLabel->setObjectName(QString::fromUtf8("textLabel")); textLabel->setGeometry(QRect(30, 10, 143, 20)); textLabel->setText(QObject::trUtf8("文件列表（注意备份）")); FileList = new QListWidget(this); FileList->setObjectName(QString::fromUtf8("FileList")); FileList->setGeometry(QRect(29, 39, 391, 361)); FileList->setEditTriggers(QAbstractItemView::NoEditTriggers); AddFile = new QPushButton(this); AddFile->setObjectName(QString::fromUtf8("AddFile")); AddFile->setGeometry(QRect(450, 60, 102, 24)); AddFile->setText(QObject::trUtf8("添加文件")); AddDir = new QPushButton(this); AddDir->setObjectName(QString::fromUtf8("AddDir")); AddDir->setGeometry(QRect(450, 120, 102, 24)); AddDir->setText(QObject::trUtf8("添加目录")); DelFile = new QPushButton(this); DelFile->setObjectName(QString::fromUtf8("DelFile")); DelFile->setGeometry(QRect(450, 180, 102, 24)); DelFile->setText(QObject::trUtf8("移除文件")); DelAll = new QPushButton(this); DelAll->setObjectName(QString::fromUtf8("DelAll")); DelAll->setGeometry(QRect(450, 240, 102, 24)); DelAll->setText(QObject::trUtf8("全部移除")); Start = new QPushButton(this); Start->setObjectName(QString::fromUtf8("Start")); Start->setGeometry(QRect(450, 300, 102, 24)); Start->setText(QObject::trUtf8("开始处理")); Quit = new QPushButton(this); Quit->setObjectName(QString::fromUtf8("Quit")); Quit->setGeometry(QRect(450, 360, 102, 24)); Quit->setText(QObject::trUtf8("退出")); this->setStyleSheet("QGroupBox { color: red; } "); groupBox = new QGroupBox(this); groupBox->setObjectName(QString::fromUtf8("groupBox")); groupBox->setGeometry(QRect(70, 420, 310, 50)); groupBox->setFlat(false); groupBox->setCheckable(false); groupBox->setTitle(QObject::trUtf8("请务必确认文件原始编码方式，以免转换后出现乱码!")); gbk_2_utf8 = new QRadioButton(groupBox); gbk_2_utf8->setObjectName(QString::fromUtf8("gbk_2_utf8")); gbk_2_utf8->setGeometry(QRect(20, 20, 135, 20)); gbk_2_utf8->setChecked(true); gbk_2_utf8->setText(QObject::trUtf8("GBK转换为UTF-8")); utf8_2_gbk = new QRadioButton(groupBox); utf8_2_gbk->setObjectName(QString::fromUtf8("utf8_2_gbk")); utf8_2_gbk->setGeometry(QRect(180, 20, 135, 20)); utf8_2_gbk->setText(QObject::trUtf8("UTF-8转换为GBK")); Backup = new QCheckBox(this); Backup->setObjectName(QString::fromUtf8("Backup")); Backup->setGeometry(QRect(430, 440, 102, 24)); Backup->setText(QObject::trUtf8("保留文件备份")); QObject::connect(AddFile, SIGNAL(clicked()), this, SLOT(addFile())); QObject::connect(AddDir, SIGNAL(clicked()), this, SLOT(addDir())); QObject::connect(DelFile, SIGNAL(clicked()), this, SLOT(deleteOne())); QObject::connect(DelAll, SIGNAL(clicked()), this, SLOT(deleteAll())); QObject::connect(Start, SIGNAL(clicked()), this, SLOT(startConvert())); QObject::connect(Quit, SIGNAL(clicked()), this, SLOT(close())); } GBK2UTF8::~GBK2UTF8() { if(textLabel != NULL) { delete textLabel; textLabel = NULL; } if(FileList != NULL) { delete FileList; FileList = NULL; } if(AddFile != NULL) { delete AddFile; AddFile = NULL; } if(AddDir != NULL) { delete AddDir; AddDir = NULL; } if(DelFile != NULL) { delete DelFile; DelFile = NULL; } if(DelAll != NULL) { delete DelAll; DelAll = NULL; } if (Start != NULL) { delete Start; Start = NULL; } if(Quit != NULL) { delete Quit; Quit = NULL; } if(gbk_2_utf8 != NULL) { delete gbk_2_utf8; gbk_2_utf8 = NULL; } if(utf8_2_gbk != NULL) { delete utf8_2_gbk; utf8_2_gbk = NULL; } if(groupBox != NULL) { delete groupBox; groupBox = NULL; } if(Backup != NULL) { delete Backup; Backup = NULL; } } void GBK2UTF8::addFile() { QStringList fileNames; QString fileName; QList<QListWidgetItem*> fileItem; QString filters = "Java file(*.java *.jsp);;C file(*.c *.cpp *.h);;All files(*)"; QFileDialog *fileDialog = new QFileDialog(this, QObject::trUtf8("选择文件"), "/home", filters); fileDialog->setFileMode(QFileDialog::ExistingFile); fileDialog->setViewMode(QFileDialog::Detail); fileDialog->setFilter(filters); if(fileDialog->exec()) { fileNames = fileDialog->selectedFiles(); for(QStringList::Iterator it = fileNames.begin();it != fileNames.end();it++) { fileName = *it; fileItem = FileList->findItems(fileName,Qt::MatchExactly); if(!fileItem.isEmpty()){ QMessageBox::warning(this, QObject::trUtf8("警告"), QObject::trUtf8("该文件已经存在于列表中!\n")); } else FileList->addItem(fileName); } } delete fileDialog; fileDialog = NULL; } void GBK2UTF8::addDir() { QString path; QStringList pathList; QList<QListWidgetItem*> pathItem; QString filters = "Java file(*.java *.jsp);;C file(*.c *.cpp *.h);;All files(*)"; QFileDialog *fileDialog = new QFileDialog(this, QObject::trUtf8("选择目录"), "/home", filters); fileDialog->setFileMode(QFileDialog::DirectoryOnly); fileDialog->setViewMode(QFileDialog::Detail); fileDialog->setFilter(filters); if(fileDialog->exec()) { pathList = fileDialog->selectedFiles(); for(QStringList::Iterator it = pathList.begin();it != pathList.end();it++) { path = *it; pathItem = FileList->findItems(path,Qt::MatchContains); if(!pathItem.isEmpty()){ QMessageBox::warning(this, QObject::trUtf8("警告"), QObject::trUtf8("该目录中文件已经存在于列表中!\n")); } else{ if(path.right(1) == "/") path.remove(path.length()-1,1); traversalFolder(path); } } } delete fileDialog; fileDialog = NULL; } void GBK2UTF8::deleteOne() { int row = FileList->currentRow(); if(row == -1){ QMessageBox::warning(this, QObject::trUtf8("警告"), QObject::trUtf8("请选择一个要移去的文件!\n")); } else{ FileList->removeItemWidget(FileList->item(row)); } } void GBK2UTF8::deleteAll() { if(FileList->count() == 0){ QMessageBox::warning(this, QObject::trUtf8("警告"), QObject::trUtf8("文件列表是空的!\n")); } else{ FileList->clear(); } } void GBK2UTF8::startConvert() { int i; QListWidgetItem *item = NULL; if(FileList->count() == 0){ QMessageBox::warning(this, QObject::trUtf8("警告"), QObject::trUtf8("文件列表是空的,请先选择文件!\n")); return; } if(gbk_2_utf8->isChecked()) { for(i = 0;i < FileList->count();i++) { item = FileList->item(i); changeCode(item->text(),true); } } if(utf8_2_gbk->isChecked()) { for(i = 0;i < FileList->count();i