Added label functionality. Erase and label functionality now works 100picture.cpp. Starting to work on "Erase GPS data" checkbox now...

picture.cpp

@@ -18,6 +18,7 @@ Picture::~Picture(){
 }
 void Picture::dragEnterEvent(QDragEnterEvent *event){
   if(event->mimeData()->hasUrls()){
+    ui->tabField->setCurrentIndex(0);
     event->acceptProposedAction();
   }
 }
@@ -73,8 +74,7 @@ void Picture::on_erase_clicked(){
         Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(fullPath.toStdString());
         assert (image.get() != 0);
         image->readMetadata();
-        Exiv2::ExifData &exifData = image->exifData();
+        image->clearMetadata();
-        exifData["Exif.Photo.UserComment"] = "charset=Ascii An ASCII Exif comment added with Exiv2";
         image->writeMetadata();
       }catch(Exiv2::AnyError& e){
         QMessageBox msgBox;
@@ -107,3 +107,44 @@ void Picture::on_erase_pressed(){
   ui->tabField->setCurrentIndex(1);
   on_erase_clicked();
 }
+void Picture::on_processButton_pressed(){
+  ui->log->append("Processing images...");
+  ui->tabField->setCurrentIndex(1);
+  on_processButton_clicked();
+}
+void Picture::on_processButton_clicked(){
+    bool ignored=false;
+    QStringList myStringList;
+    for (int i = 0; i < ui->fileList->count(); ++i)
+      myStringList.append(ui->fileList->item(i)->text());
+    qDebug() << myStringList;
+    //foreach(const QString &str,directory.entryList()){
+    foreach(const QString &str,myStringList){
+      QImageReader reader(str);
+      if(!reader.format().isEmpty()){
+        QString fullPath=str;
+        try{
+          Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(fullPath.toStdString());
+          assert (image.get() != 0);
+          image->readMetadata();
+          Exiv2::ExifData &exifData = image->exifData();
+          exifData["Exif.Photo.UserComment"] = "charset=Ascii "+ui->labelText->text().toStdString();
+          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{
+        if(!ignored){
+          ignored=true;
+          ui->log->append("Ignored Files:");
+        }
+        ui->log->append(str);
+      }
+    }
+    ui->log->append("Done erasing metadata");
+}
+

picture.h

@@ -37,6 +37,10 @@ private slots:
     void on_refresh_clicked();
     void on_clearLog_clicked();
     void on_erase_pressed();
+    void on_processButton_clicked();
+
+    void on_processButton_pressed();
+
 private:
     Ui::Picture *ui;
     QDir directory;

picture.ui

@@ -19,7 +19,7 @@
      <rect>
       <x>0</x>
       <y>0</y>
-      <width>521</width>
+      <width>651</width>
       <height>411</height>
      </rect>
     </property>
@@ -66,12 +66,42 @@
          </widget>
         </item>
         <item>
-         <widget class="QPushButton" name="pushButton">
+         <spacer name="verticalSpacer">
+          <property name="orientation">
+           <enum>Qt::Vertical</enum>
+          </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>20</width>
+            <height>40</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+        <item>
+         <widget class="QLabel" name="labelLabel">
           <property name="text">
            <string>Label</string>
           </property>
          </widget>
         </item>
+        <item>
+         <widget class="QLineEdit" name="labelText"/>
+        </item>
+        <item>
+         <widget class="QCheckBox" name="eraseGpsData">
+          <property name="text">
+           <string>Erase GPS Data</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QPushButton" name="processButton">
+          <property name="text">
+           <string>Process</string>
+          </property>
+         </widget>
+        </item>
        </layout>
       </item>
      </layout>