From fd84a9f73dd5fffebdf122a0ecd154281b701d52 Mon Sep 17 00:00:00 2001
From: Jeremy Lainé <jeremy.laine@m4x.org>
Date: Thu, 15 Apr 2010 12:22:19 +0000
Subject: * move QImage-related code out of QXmppUtils * make it possible to
 disable QtGui-dependent code

---
 source/QXmppUtils.cpp | 56 +++++++--------------------------------------------
 source/QXmppUtils.h   |  5 -----
 source/QXmppVCard.cpp | 51 +++++++++++++++++++++++++++++++++++++++++-----
 3 files changed, 53 insertions(+), 59 deletions(-)

(limited to 'source')

diff --git a/source/QXmppUtils.cpp b/source/QXmppUtils.cpp
index f59462a1..bf58706b 100644
--- a/source/QXmppUtils.cpp
+++ b/source/QXmppUtils.cpp
@@ -22,17 +22,16 @@
  */
 
 
-#include "QXmppUtils.h"
-#include "QXmppLogger.h"
+#include <QBuffer>
+#include <QByteArray>
+#include <QDateTime>
 #include <QDebug>
+#include <QRegExp>
 #include <QString>
 #include <QXmlStreamWriter>
-#include <QByteArray>
-#include <QBuffer>
-#include <QImage>
-#include <QImageReader>
-#include <QCryptographicHash>
-#include <QDateTime>
+
+#include "QXmppUtils.h"
+#include "QXmppLogger.h"
 
 QDateTime datetimeFromString(const QString &str)
 {
@@ -137,45 +136,4 @@ QString unescapeString(const QString& str)
     return strOut;
 }
 
-QString getImageType(const QByteArray& image)
-{
-    QBuffer buffer;
-    buffer.setData(image);
-    buffer.open(QIODevice::ReadOnly);
-    QString format = QImageReader::imageFormat(&buffer);
-
-    if(format.toUpper() == "PNG")
-        return "image/png";
-    else if(format.toUpper() == "MNG")
-        return "video/x-mng";
-    else if(format.toUpper() == "GIF")
-        return "image/gif";
-    else if(format.toUpper() == "BMP")
-        return "image/bmp";
-    else if(format.toUpper() == "XPM")
-        return "image/x-xpm";
-    else if(format.toUpper() == "SVG")
-        return "image/svg+xml";
-    else if(format.toUpper() == "JPEG")
-        return "image/jpeg";
-
-    return "image/unknown";
-}
 
-QString getImageHash(const QByteArray& image)
-{
-    if(image.isEmpty())
-        return "";
-    else
-        return QString(QCryptographicHash::hash(image,
-            QCryptographicHash::Sha1).toHex());
-}
-
-QImage getImageFromByteArray(const QByteArray& image)
-{
-    QBuffer buffer;
-    buffer.setData(image);
-    buffer.open(QIODevice::ReadOnly);
-    QImageReader imageReader(&buffer);
-    return imageReader.read();
-}
diff --git a/source/QXmppUtils.h b/source/QXmppUtils.h
index 8479a29b..5d7fd5f5 100644
--- a/source/QXmppUtils.h
+++ b/source/QXmppUtils.h
@@ -35,7 +35,6 @@
 class QByteArray;
 class QDateTime;
 class QString;
-class QImage;
 
 // XEP-0082: XMPP Date and Time Profiles
 QDateTime datetimeFromString(const QString &str);
@@ -55,8 +54,4 @@ void helperToXmlAddNumberElement(QXmlStreamWriter* stream, const QString& name,
 QString escapeString(const QString& str);
 QString unescapeString(const QString& str);
 
-QString getImageType(const QByteArray& image);
-QString getImageHash(const QByteArray& image);
-QImage getImageFromByteArray(const QByteArray& image);
-
 #endif // QXMPPUTILS_H
diff --git a/source/QXmppVCard.cpp b/source/QXmppVCard.cpp
index a2aae198..9efdf173 100644
--- a/source/QXmppVCard.cpp
+++ b/source/QXmppVCard.cpp
@@ -22,13 +22,44 @@
  */
 
 
+#include <QBuffer>
+#include <QXmlStreamWriter>
+
+#ifndef QXMPP_NO_GUI
+#include <QImage>
+#include <QImageReader>
+#endif
+
 #include "QXmppVCard.h"
 #include "QXmppUtils.h"
 #include "QXmppConstants.h"
 
-#include <QXmlStreamWriter>
-#include <QImage>
-#include <QBuffer>
+static QString getImageType(const QByteArray& image)
+{
+#ifndef QXMPP_NO_GUI
+    QBuffer buffer;
+    buffer.setData(image);
+    buffer.open(QIODevice::ReadOnly);
+    QString format = QImageReader::imageFormat(&buffer);
+
+    if(format.toUpper() == "PNG")
+        return "image/png";
+    else if(format.toUpper() == "MNG")
+        return "video/x-mng";
+    else if(format.toUpper() == "GIF")
+        return "image/gif";
+    else if(format.toUpper() == "BMP")
+        return "image/bmp";
+    else if(format.toUpper() == "XPM")
+        return "image/x-xpm";
+    else if(format.toUpper() == "SVG")
+        return "image/svg+xml";
+    else if(format.toUpper() == "JPEG")
+        return "image/jpeg";
+#endif
+
+    return "image/unknown";
+}
 
 QXmppVCard::QXmppVCard(const QString& jid) : QXmppIq(QXmppIq::Get)
 {
@@ -106,6 +137,7 @@ void QXmppVCard::setPhoto(const QByteArray& photo)
     m_photo = photo;
 }
 
+#ifndef QXMPP_NO_GUI
 void QXmppVCard::setPhoto(const QImage& image)
 {
     QByteArray ba;
@@ -114,6 +146,7 @@ void QXmppVCard::setPhoto(const QImage& image)
     image.save(&buffer, "PNG");
     m_photo = ba;
 }
+#endif
 
 void QXmppVCard::parse(const QDomElement& nodeRecv)
 {
@@ -171,10 +204,16 @@ void QXmppVCard::toXmlElementFromChild(QXmlStreamWriter *writer) const
     writer->writeEndElement();
 }
 
+#ifndef QXMPP_NO_GUI
 QImage QXmppVCard::photoAsImage() const
 {
-    return getImageFromByteArray(photo());
+    QBuffer buffer;
+    buffer.setData(m_photo);
+    buffer.open(QIODevice::ReadOnly);
+    QImageReader imageReader(&buffer);
+    return imageReader.read();
 }
+#endif
 
 QString QXmppVCard::getFullName() const
 {
@@ -191,8 +230,10 @@ const QByteArray& QXmppVCard::getPhoto() const
     return m_photo;
 }
 
+#ifndef QXMPP_NO_GUI
 QImage QXmppVCard::getPhotoAsImage() const
 {
-    return getImageFromByteArray(photo());
+    return photoAsImage();
 }
+#endif
 
-- 
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