[Digikam-devel] [Bug 103255] wish: *add* (not edit) EXIF headers like date, comment etc

[Gilles Caulier]

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http://bugs.kde.org/show_bug.cgi?id=103255         




------- Additional Comments From caulier.gilles free fr  2006-10-24 15:15 -------
SVN commit 598747 by cgilles:

kipiplugins from trunk : MetadataEdit plugin: Exif Exposure informations editor: add Sensing Method settings

CCBUGS: 103255

 M  +40 -2     exifexposure.cpp  


--- trunk/extragear/libs/kipi-plugins/metadataedit/exifexposure.cpp #598746:598747
 @ -60,10 +60,12  @
         exposureBiasCheck    = 0;
         ISOSpeedCheck        = 0;
         meteringModeCheck    = 0;
+        sensingMethodCheck   = 0;
         exposureProgramCB    = 0;
         exposureModeCB       = 0;
         ISOSpeedCB           = 0;
         meteringModeCB       = 0;
+        sensingMethodCB      = 0;
         exposureTimeNumEdit  = 0;
         exposureTimeDenEdit  = 0;
         exposureBiasEdit     = 0;
 @ -75,11 +77,13  @
     QCheckBox      *exposureBiasCheck;
     QCheckBox      *ISOSpeedCheck;
     QCheckBox      *meteringModeCheck;
+    QCheckBox      *sensingMethodCheck;
    
     QComboBox      *exposureProgramCB;
     QComboBox      *exposureModeCB;
     QComboBox      *ISOSpeedCB;
     QComboBox      *meteringModeCB;
+    QComboBox      *sensingMethodCB;
 
     KIntSpinBox    *exposureTimeNumEdit;
     KIntSpinBox    *exposureTimeDenEdit;
 @ -92,7 +96,7  @
 {
     d = new EXIFExposurePriv;
 
-    QGridLayout* grid = new QGridLayout(parent, 6, 5, KDialog::spacingHint());
+    QGridLayout* grid = new QGridLayout(parent, 7, 5, KDialog::spacingHint());
 
     // --------------------------------------------------------
 
 @ -212,9 +216,25  @
     QWhatsThis::add(d->ISOSpeedCB, i18n("<p>Select here the ISO Speed of the camera "
                     "witch have taken the picture."));
 
+    // --------------------------------------------------------
+
+    d->sensingMethodCheck = new QCheckBox(i18n("Sensing method:"), parent);
+    d->sensingMethodCB    = new QComboBox(false, parent);
+    d->sensingMethodCB->insertItem(i18n("Not defined"),             0);
+    d->sensingMethodCB->insertItem(i18n("One-chip color area"),     1);
+    d->sensingMethodCB->insertItem(i18n("Two-chip color area"),     2);
+    d->sensingMethodCB->insertItem(i18n("Three-chip color area"),   3);
+    d->sensingMethodCB->insertItem(i18n("Color sequential area"),   4);
+    d->sensingMethodCB->insertItem(i18n("Trilinear sensor"),        5);
+    d->sensingMethodCB->insertItem(i18n("Color sequential linear"), 6);
+    grid->addMultiCellWidget(d->sensingMethodCheck, 6, 6, 0, 0);
+    grid->addMultiCellWidget(d->sensingMethodCB, 6, 6, 2, 5);
+    QWhatsThis::add(d->sensingMethodCB, i18n("<p>Select here the image sensor type used by the camera "
+                                       "to take the picture."));
+
     grid->setColStretch(1, 10);                     
     grid->setColStretch(5, 10);                     
-    grid->setRowStretch(6, 10);                     
+    grid->setRowStretch(7, 10);                     
 
     // --------------------------------------------------------
 
 @ -239,6 +259,9  @
     connect(d->ISOSpeedCheck, SIGNAL(toggled(bool)),
             d->ISOSpeedCB, SLOT(setEnabled(bool)));
 
+    connect(d->sensingMethodCheck, SIGNAL(toggled(bool)),
+            d->sensingMethodCB, SLOT(setEnabled(bool)));
+
     // --------------------------------------------------------
     
     readMetadata(exifData);
 @ -333,6 +356,13  @
         }
     }
     d->ISOSpeedCB->setEnabled(d->ISOSpeedCheck->isChecked());
+
+    if (exiv2Iface.getExifTagLong("Exif.Photo.SensingMethod", val))
+    {
+        d->sensingMethodCB->setCurrentItem(val > 6 ? val-2 : val-1);
+        d->sensingMethodCheck->setChecked(true);
+    }
+    d->sensingMethodCB->setEnabled(d->sensingMethodCheck->isChecked());
 }
 
 void EXIFExposure::applyMetadata(QByteArray& exifData)
 @ -397,6 +427,14  @
         exiv2Iface.removeExifTag("Exif.Photo.ExposureIndex");
     }
 
+    if (d->sensingMethodCheck->isChecked())
+    {
+        long sem = d->sensingMethodCB->currentItem();
+        exiv2Iface.setExifTagLong("Exif.Photo.SensingMethod", sem > 4 ? sem+2 : sem+1);
+    }
+    else
+        exiv2Iface.removeExifTag("Exif.Photo.SensingMethod");
+
     exifData = exiv2Iface.getExif();
 }