metapicture/picture.cpp

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#include "picture.h"
Picture::Picture(QWidget *parent) :
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QMainWindow(parent),
ui(new Ui::Picture){
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ui->setupUi(this);
connect(ui->actionOpen_Files,SIGNAL(triggered()),this,SLOT(changeDirectory()));
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//changeDirectory();
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fillList();
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}
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std::string exec(char* cmd) {
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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;
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}
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}
pclose(pipe);
return result;
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}
Picture::~Picture(){
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delete ui;
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}
void Picture::changeDirectory(){
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QString path=QFileDialog::getExistingDirectory(this,tr("Directory"),directory.path());
if(path.isNull()==false){
directory.setPath(path);
fillList();
ui->log->append("Changed directory to: "+path+"/");
}else{
ui->log->append("Could not change directory");
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}
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}
void Picture::fillList() {
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ui->fileList->clear();
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//ui->fileList->addItems(directory.entryList());
foreach(const QString &str,directory.entryList()){
QImageReader reader(directory.absolutePath()+"/"+str);
if(!reader.format().isEmpty()){
ui->fileList->addItem(str);
}
}
if(ui->fileList->count()==0){
ui->fileList->addItem("<NO PICTURES>");
}
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}
void Picture::on_cd_clicked(){
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changeDirectory();
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}
void Picture::on_erase_clicked(){
bool ignored=false;
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foreach(const QString &str,directory.entryList()){
QString tmp=QString("exiv2 rm ");
QImageReader reader(directory.absolutePath()+"/"+str);
if(!reader.format().isEmpty()){
tmp+=directory.absolutePath()+"/"+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);
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}else{
if(!ignored){
ignored=true;
ui->log->append("Ignored Files:");
}
ui->log->append(str);
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}
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}
ui->log->append("Done erasing metadata");
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}
void Picture::on_refresh_clicked(){
fillList();
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}
void Picture::on_clearLog_clicked(){
ui->log->setText("");
}
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void Picture::on_erase_pressed(){
ui->log->append("Erasing metadata from images...");
}