Improve code style.

src/keys/CompositeKey.cpp

@@ -17,11 +17,11 @@
 
 #include "CompositeKey.h"
 
+#include <QtCore/QtConcurrentRun>
+
 #include "crypto/CryptoHash.h"
 #include "crypto/SymmetricCipher.h"
 
-#include <QtCore/QtConcurrentRun>
-
 CompositeKey::CompositeKey()
 {
 }
@@ -90,7 +90,7 @@ QByteArray CompositeKey::transformKeyRaw(const QByteArray& key, const QByteArray
 
     QByteArray result = key;
 
-    for (int i=0; i<rounds; i++) {
+    for (int i = 0; i < rounds; i++) {
         cipher.processInPlace(result);
     }
 

src/keys/FileKey.cpp

@@ -34,39 +34,39 @@ bool FileKey::load(QIODevice* device)
         return false;
     }
 
-   if (device->size() == 0) {
-       return false;
-   }
+    if (device->size() == 0) {
+        return false;
+    }
 
-   if (!device->reset()) {
-       return false;
-   }
-   if (loadXml(device)) {
-       return true;
-   }
+    if (!device->reset()) {
+        return false;
+    }
+    if (loadXml(device)) {
+        return true;
+    }
 
-   if (!device->reset()) {
-       return false;
-   }
-   if (loadBinary(device)) {
-       return true;
-   }
+    if (!device->reset()) {
+        return false;
+    }
+    if (loadBinary(device)) {
+        return true;
+    }
 
-   if (!device->reset()) {
-       return false;
-   }
-   if (loadHex(device)) {
-       return true;
-   }
+    if (!device->reset()) {
+        return false;
+    }
+    if (loadHex(device)) {
+        return true;
+    }
 
-   if (!device->reset()) {
-       return false;
-   }
-   if (loadHashed(device)) {
-       return true;
-   }
+    if (!device->reset()) {
+        return false;
+    }
+    if (loadHashed(device)) {
+        return true;
+    }
 
-   return false;
+    return false;
 }
 
 bool FileKey::load(const QString& fileName, QString* errorMsg)