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Exiv2 error handling implemented. Now it doesn't crash when there's a gif

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This commit is contained in:
Austen Adler 2014-06-20 14:35:39 -04:00
parent 5e400c5d51
commit fdfdffc9b0
2 changed files with 16 additions and 8 deletions
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22
picture.cpp
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@ -3,6 +3,7 @@
#include <QDragEnterEvent> #include <QDragEnterEvent>
#include <QMimeData> #include <QMimeData>
#include <QRegExp> #include <QRegExp>
#include <QMessageBox>
Picture::Picture(QWidget *parent) : Picture::Picture(QWidget *parent) :
QMainWindow(parent), QMainWindow(parent),
ui(new Ui::Picture){ ui(new Ui::Picture){
@ -31,7 +32,6 @@ void Picture::dropEvent(QDropEvent *event){
//qDebug() << "Dropped file:" << fileName; //qDebug() << "Dropped file:" << fileName;
} }
} }
void Picture::changeDirectory(){ void Picture::changeDirectory(){
QString path=QFileDialog::getExistingDirectory(this,tr("Directory"),directory.path()); QString path=QFileDialog::getExistingDirectory(this,tr("Directory"),directory.path());
if(path.isNull()==false){ if(path.isNull()==false){
@ -69,12 +69,20 @@ void Picture::on_erase_clicked(){
QImageReader reader(str); QImageReader reader(str);
if(!reader.format().isEmpty()){ if(!reader.format().isEmpty()){
QString fullPath=str; QString fullPath=str;
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(fullPath.toStdString()); try{
assert (image.get() != 0); Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(fullPath.toStdString());
image->readMetadata(); assert (image.get() != 0);
Exiv2::ExifData &exifData = image->exifData(); image->readMetadata();
exifData["Exif.Photo.UserComment"] = "charset=Ascii An ASCII Exif comment added with Exiv2"; Exiv2::ExifData &exifData = image->exifData();
image->writeMetadata(); exifData["Exif.Photo.UserComment"] = "charset=Ascii An ASCII Exif comment added with Exiv2";
image->writeMetadata();
}catch(Exiv2::AnyError& e){
QMessageBox msgBox;
msgBox.setInformativeText("The program could not process the file: "+fullPath);
msgBox.setStandardButtons(QMessageBox::Ok);
msgBox.setDefaultButton(QMessageBox::Ok);
int ret=msgBox.exec();
}
}else{ }else{
if(!ignored){ if(!ignored){
ignored=true; ignored=true;

2
picture.ui
View File

@ -41,7 +41,7 @@
<item> <item>
<widget class="QPushButton" name="cd"> <widget class="QPushButton" name="cd">
<property name="text"> <property name="text">
<string>Change Directory</string> <string>Open Directory</string>
</property> </property>
</widget> </widget>
</item> </item>