QT文件管理器

#include "filemanager.h" #include <QPushButton> #include <QVBoxLayout> #include <QHBoxLayout> #include <QHeaderView> #include <QInputDialog> #include <QMessageBox> //构造函数 FileManager::FileManager(QWidget *parent) : QWidget(parent) { QLabel *pathLabel = new QLabel(this); pathLabel->setText(tr("path")); initSystem(); connect(treeView, SIGNAL(doubleClicked(QModelIndex )), table, SLOT(setRootIndex(QModelIndex ))); connect(table, SIGNAL(doubleClicked(QModelIndex )), this,SLOT(showChild(QModelIndex))); connect(treeView, SIGNAL(doubleClicked(QModelIndex )),this,SLOT(showPath(QModelIndex))); connect(table, SIGNAL(doubleClicked(QModelIndex )), this,SLOT(showPath(QModelIndex))); connect(backPtn,SIGNAL(clicked()),SLOT(GoBack())); connect(advancePtn,SIGNAL(clicked()),SLOT(GoAhead())); connect(table,SIGNAL(clicked(QModelIndex)),this,SLOT(getPath(QModelIndex))); QSplitter *splitter = new QSplitter(this); splitter->addWidget(treeView); splitter->addWidget(table); splitter->show(); QHBoxLayout *hlayout = new QHBoxLayout; QVBoxLayout *vlayout = new QVBoxLayout; hlayout->addWidget(advancePtn); hlayout->addWidget(backPtn); hlayout->addWidget(pathLabel); hlayout->addWidget(pathLine); vlayout->addLayout(hlayout); vlayout->addWidget(splitter); setLayout(vlayout); } //析构函数 FileManager::~FileManager() { delete model; delete treeView; delete table; delete pathLine; delete backPtn; delete advancePtn; } //新建文本文档 void FileManager::newTxtFile(void) { QString path = model->fileInfo(DirIndex).absoluteFilePath();//获取程序当前文件路径 #ifdef _WIN32 path.replace("/","\\");//将路径中的'/'替换为windows中的'\\' path = path + "\\"; #else path = path + "/";//LINUX路径 #endif if(!findSameFile(tr("NewNotepad.txt"),path)) { QFile file(path+tr("NewNotepad.txt")); file.open(QIODevice::WriteOnly); file.close(); } else { int i = 1; QString num; while(1) { QString filename = tr("NewNotepad")+num.setNum(i)+".txt"; if(!findSameFile(filename,path)) { QFile file(path+filename); file.open(QIODevice::WriteOnly); file.close(); return; } i++; } } } //新建excel表格 void FileManager::newExelFile(void) { QString path = model->fileInfo(DirIndex).absoluteFilePath();//获取程序当前文件路径 #ifdef _WIN32 path.replace("/","\\");//将路径中的'/'替换为windows中的'\\' path = path + "\\"; #else path = path + "/"; #endif if(!findSameFile(tr("Microsoft Excel.xls"),path)) { QFile file(path+tr("Microsoft Excel.xls")); file.open(QIODevice::WriteOnly); file.close(); } else { int i = 1; QString num; while(1) { QString filename = tr("Microsoft Excel")+num.setNum(i)+".xls"; if(!findSameFile(filename,path)) { QFile file(path+filename); file.open(QIODevice::WriteOnly); file.close(); return; } i++; } } } //新建word文件 void FileManager::newWordFile(void) { QString path = model->fileInfo(DirIndex).absoluteFilePath();//获取程序当前文件路径 #ifdef _WIN32 path.replace("/","\\");//将路径中的'/'替换为windows中的'\\' path = path + "\\"; #else path = path + "/"; #endif if(!findSameFile(tr("Microsoft Word.doc"),path)) { QFile file(path+tr("Microsoft Word.doc")); file.open(QIODevice::WriteOnly); file.close(); } else { int i = 1; QString num; while(1) { QString filename = tr("Microsoft Word")+num.setNum(i)+".doc"; if(!findSameFile(filename,path)) { QFile file(path+filename); file.open(QIODevice::WriteOnly); file.close(); return; } i++; } } } //复制文件 void FileManager::copyFile(void) { //copyPath = model->fileInfo(selectFileIndex).absoluteFilePath(); //copyPath.replace("/","\\"); copyIdex = selectFileIndex; isCopy = true; copyPath = model->fileInfo(copyIdex).absoluteFilePath(); #ifdef _WIN32 copyPath.replace("/","\\"); int begin = copyPath.lastIndexOf("\\")+1; #else int begin = copyPath.lastIndexOf("/")+1; #endif int end = copyPath.lastIndexOf(".")-1; copyPostfixName = copyPath.mid(end+1); copyFileName = copyPath.mid(begin,end-begin+1); isCopyFile = false; if(model->fileInfo(copyIdex).isFile()){ isCopyFile = true; } } //粘贴 void FileManager::pastFile(void) { newPath = model->fileInfo(DirIndex).absoluteFilePath(); #ifdef _WIN32 newPath.replace("/","\\"); #endif QString filename = copyFileName + copyPostfixName; if(isCopyFile){ if(findSameFile(filename,newPath)){//文件存在 int i = 1; QString num; while(1){ filename = copyFileName+tr("_Copy") + num.setNum(i)+copyPostfixName; if(!findSameFile(filename,newPath)) { break; } i++; }//while(1) } #ifdef _WIN32 newPath = newPath + "\\" + filename; #else newPath = newPath + "/" + filename; #endif QFile::copy(copyPath,newPath); }else{ #ifdef _WIN32 int begin = copyPath.lastIndexOf("\\")+1; #else int begin = copyPath.lastIndexOf("/")+1; #endif QString filename = copyPath.mid(begin); if(findSameFile(filename,newPath)){//文件夹存在 int i = 1; QString num; while(1){ QString filename1 = filename+tr("_Copy") + num.setNum(i); if(!findSameFile(filename1,newPath)) { filename = filename1; break; } i++; }//while(1) } #ifdef _WIN32 newPath = newPath+"\\"+filename; #else newPath = newPath+"/"+filename; #endif if(!copyDirectoryFiles(copyPath,newPath)) qDebug()<<"no!"; } } //新建目录 void FileManager::newDFile() { if (!DirIndex.isValid()) { return; } QString path = model->fileInfo(DirIndex).absoluteFilePath();//获取程序当前文件路径 #ifdef _WIN32 path.replace("/","\\");//将路径中的'/'替换为windows中的'\\' path = path + "\\"; #else path = path + "/"; #endif QString newpathname(tr("NewFolder")); if(findSameFile(newpathname,path)){ int i = 1; QString num; while(1){ QString filename1 = newpathname + num.setNum(i); if(!findSameFile(filename1,path)) { newpathname = filename1; break; } i++; }//while(1) } if (!model->mkdir(DirIndex, newpathname).isValid()) { QMessageBox::information(this, tr("Create Directory"), tr("Failed to create the directory")); } } //删除文件 void FileManager::deleteFile() { if (!selectFileIndex.isValid()) { return; } bool ok1,ok;//ok2; if (model->fileInfo(selectFileIndex).isDir())//删除文件夹 { ok1 = removeFolderContent(model->fileInfo(selectFileIndex).absoluteFilePath()); // ok2 = model->rmdir(selectFileIndex); ok = ok1;// && ok2;