Remember the last directory used for the composer image select file

dialog box


git-svn-id: http://svn.osgeo.org/qgis/trunk@5579 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: g_j_m

src/composer/qgscomposerpicture.cpp

@@ -23,6 +23,7 @@
 #include <QMessageBox>
 #include <QPainter>
 #include <QImageWriter>
+#include <QSettings>
 
 #include <cmath>
 #include <iostream>
@@ -493,11 +494,21 @@ QString QgsComposerPicture::pictureDialog ( void )
     }
     filters += " )";
 
+    // Retrieve the last used directory
+    QSettings settings;
+    QString lastUsedDir = settings.readEntry("/UI/lastComposerPictureDir", ".");
+
     QString file = QFileDialog::getOpenFileName(
                     0,
                     tr("Choose a file"),
-                    ".",
+                    lastUsedDir,
                     filters );
+    if (file.length() != 0)
+    {
+      QFileInfo myFile(file);
+      QString myPath = myFile.dirPath();
+      settings.writeEntry("/UI/lastComposerPictureDir", myPath);
+    }
 
     return file; 
 }