From 43e8c1896d5c9c04a78983d10afeb1d5a2112995 Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@digia.com>
Date: Mon, 21 Jul 2014 16:20:13 +0200
Subject: Improve debug output of QImage, QPixmap and QIcon.

Task-number: QTBUG-38858
Change-Id: Ie45d595478f971c7ed973d911c65484d947d2a60
Reviewed-by: Alessandro Portale <alessandro.portale@digia.com>
---
 src/gui/image/qicon.cpp   | 12 +++++++++++-
 src/gui/image/qimage.cpp  | 13 ++++++++++++-
 src/gui/image/qpixmap.cpp | 11 ++++++++++-
 3 files changed, 33 insertions(+), 3 deletions(-)

(limited to 'src/gui/image')

diff --git a/src/gui/image/qicon.cpp b/src/gui/image/qicon.cpp
index 681e7e3f79..4f5e9c3d1f 100644
--- a/src/gui/image/qicon.cpp
+++ b/src/gui/image/qicon.cpp
@@ -1321,7 +1321,17 @@ QDataStream &operator>>(QDataStream &s, QIcon &icon)
 #ifndef QT_NO_DEBUG_STREAM
 QDebug operator<<(QDebug dbg, const QIcon &i)
 {
-    dbg.nospace() << "QIcon(" << i.name() << ')';
+    QDebug nospace = dbg.nospace();
+    nospace << "QIcon(";
+    if (i.isNull()) {
+        nospace << "null";
+    } else {
+        if (!i.name().isEmpty())
+            nospace << i.name() << ',';
+        nospace << "availableSizes[normal,Off]=" << i.availableSizes()
+            << ",cacheKey=" << showbase << hex << i.cacheKey() << dec << noshowbase;
+    }
+    nospace << ')';
     return dbg.space();
 }
 #endif
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp
index c48924e2fd..40f8b9e4d8 100644
--- a/src/gui/image/qimage.cpp
+++ b/src/gui/image/qimage.cpp
@@ -4550,7 +4550,18 @@ bool QImageData::convertInPlace(QImage::Format newFormat, Qt::ImageConversionFla
 #ifndef QT_NO_DEBUG_STREAM
 QDebug operator<<(QDebug dbg, const QImage &i)
 {
-    dbg.nospace() << "QImage(" << i.size() << ')';
+    QDebug nospace = dbg.nospace();
+    nospace << "QImage(";
+    if (i.isNull()) {
+        nospace << "null";
+    } else {
+        nospace << i.size() << ",format=" << i.format() << ",depth=" << i.depth();
+        if (i.colorCount())
+            nospace << ",colorCount=" << i.colorCount();
+        nospace << ",devicePixelRatio=" << i.devicePixelRatio()
+            << ",bytesPerLine=" << i.bytesPerLine() << ",byteCount=" << i.byteCount();
+    }
+    nospace << ')';
     return dbg.space();
 }
 #endif
diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp
index f4222d2360..0ed840e0c0 100644
--- a/src/gui/image/qpixmap.cpp
+++ b/src/gui/image/qpixmap.cpp
@@ -1724,7 +1724,16 @@ QPlatformPixmap* QPixmap::handle() const
 #ifndef QT_NO_DEBUG_STREAM
 QDebug operator<<(QDebug dbg, const QPixmap &r)
 {
-    dbg.nospace() << "QPixmap(" << r.size() << ')';
+    QDebug nospace = dbg.nospace();
+    nospace << "QPixmap(";
+    if (r.isNull()) {
+        nospace << "null";
+    } else {
+        nospace << r.size() << ",depth=" << r.depth()
+            << ",devicePixelRatio=" << r.devicePixelRatio()
+            << ",cacheKey=" << showbase << hex << r.cacheKey() << dec << noshowbase;
+    }
+    nospace << ')';
     return dbg.space();
 }
 #endif
-- 
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