metapicture/picture.cpp
2014-06-18 13:22:19 -04:00

62 lines
1.4 KiB
C++

#include "picture.h"
#include "ui_picture.h"
#include <syscall.h>
#include <string>
#include <iostream>
#include <stdio.h>
#include <QDebug>
Picture::Picture(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::Picture){
ui->setupUi(this);
connect(ui->actionOpen_Files,SIGNAL(triggered()),this,SLOT(changeDirectory()));
changeDirectory();
fillList();
}
std::string exec(char* cmd) {
FILE* pipe = popen(cmd, "r");
if (!pipe) return "ERROR";
char buffer[128];
std::string result = "";
while(!feof(pipe)) {
if(fgets(buffer, 128, pipe) != NULL){
result += buffer;
}
}
pclose(pipe);
return result;
}
Picture::~Picture(){
delete ui;
}
void Picture::changeDirectory(){
QString path=QFileDialog::getExistingDirectory(this,tr("Directory"),directory.path());
if(path.isNull()==false){
directory.setPath(path);
fillList();
}
//exec("which exiv2>>/tmp/log");
}
void Picture::fillList() {
ui->fileList->clear();
ui->fileList->addItems(directory.entryList());
}
void Picture::on_cd_clicked(){
changeDirectory();
}
void Picture::on_erase_clicked(){
foreach(const QString &str,directory.entryList()){
QString tmp=QString("echo ");
tmp+=str+">>/tmp/log";
std::string tmp2=tmp.toStdString();
char* a=new char[tmp2.size()+1];
a[tmp2.size()]=0;
memcpy(a,tmp2.c_str(),tmp2.size());
exec(a);
}
}