diaglib: Add more output to DebugProxyStyle.

- Add output for QStyleOptionViewItem.
- Also wrap styleHint().

Task-number: QTBUG-48916
Change-Id: If28bd89b7d175b7a83ee0c8e2538906796fd8426
Reviewed-by: Shawn Rutledge <shawn.rutledge@theqtcompany.com>

2 files changed, 38 insertions, 5 deletions

diff --git a/tests/manual/diaglib/debugproxystyle.cpp b/tests/manual/diaglib/debugproxystyle.cpp
index 667ec403b7..d4e62f5dd6 100644
--- a/tests/manual/diaglib/debugproxystyle.cpp
+++ b/tests/manual/diaglib/debugproxystyle.cpp
@@ -45,13 +45,36 @@ QDebug operator<<(QDebug debug, const QStyleOption *option)
 {
 #if QT_VERSION >= 0x050000
     QDebugStateSaver saver(debug);
+#  if QT_VERSION >= 0x050400
+    debug.noquote();
+#  endif
     debug.nospace();
 #endif
-    debug << "QStyleOption(";
-    if (option)
-        debug << "rec=" << option->rect;
-    else
-        debug << '0';
+    if (!option) {
+        debug << "QStyleOption(0)";
+        return debug;
+    }
+    if (const QStyleOptionViewItem *ivo = qstyleoption_cast<const QStyleOptionViewItem *>(option)) {
+        debug << "QStyleOptionViewItem(";
+#if QT_VERSION >= 0x050000
+        debug << ivo->index;
+        if (const int textSize = ivo->text.size())
+            debug << ", \"" << (textSize < 20 ? ivo->text : ivo->text.left(20) + QLatin1String("...")) << '"';
+        debug << ", ";
+#else // Qt 5
+        Q_UNUSED(ivo)
+#endif
+    } else {
+        debug << "QStyleOption(";
+    }
+    debug << "rect=" << option->rect.width() << 'x' << option->rect.height()
+          << forcesign << option->rect.x() << option->rect.y() << noforcesign;
+    if (option->state != QStyle::State_None)
+        debug << ", state=" << option->state;
+#if QT_VERSION >= 0x050000
+    if (option->styleObject && !option->styleObject->isWidgetType())
+        debug << ", styleObject=" << option->styleObject;
+#endif
     debug << ')';
     return debug;
 }
@@ -132,6 +155,15 @@ QRect DebugProxyStyle::itemPixmapRect(const QRect &r, int flags, const QPixmap &
     return result;
 }
 
+int DebugProxyStyle::styleHint(StyleHint hint, const QStyleOption *option, const QWidget *widget,
+                               QStyleHintReturn *returnData) const
+{
+    const int result = QProxyStyle::styleHint(hint, option, widget, returnData);
+    qDebug() << __FUNCTION__ << hint << option << widget << "returnData="
+        << returnData << "returns" << result;
+    return result;
+}
+
 int DebugProxyStyle::pixelMetric(QStyle::PixelMetric metric, const QStyleOption *option, const QWidget *widget) const
 {
     const int result = QProxyStyle::pixelMetric(metric, option, widget);
diff --git a/tests/manual/diaglib/debugproxystyle.h b/tests/manual/diaglib/debugproxystyle.h
index 74407e7f3e..01e1e6b6d1 100644
--- a/tests/manual/diaglib/debugproxystyle.h
+++ b/tests/manual/diaglib/debugproxystyle.h
@@ -48,6 +48,7 @@ public:
     QRect subControlRect(ComplexControl cc, const QStyleOptionComplex *opt, SubControl sc, const QWidget *widget) const;
     QRect itemTextRect(const QFontMetrics &fm, const QRect &r, int flags, bool enabled, const QString &text) const;
     QRect itemPixmapRect(const QRect &r, int flags, const QPixmap &pixmap) const;
+    int styleHint(StyleHint hint, const QStyleOption *option = 0, const QWidget *widget = 0, QStyleHintReturn *returnData = 0) const;
     int pixelMetric(PixelMetric metric, const QStyleOption *option = 0, const QWidget *widget = 0) const;
     QPixmap standardPixmap(StandardPixmap standardPixmap, const QStyleOption *opt, const QWidget *widget = 0) const;
     QPixmap generatedIconPixmap(QIcon::Mode iconMode, const QPixmap &pixmap, const QStyleOption *opt) const;