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authorCaio Marcelo de Oliveira Filho <caio.oliveira@openbossa.org>2009-10-07 22:34:09 (GMT)
committerEduardo M. Fleury <eduardo.fleury@openbossa.org>2009-10-15 14:37:50 (GMT)
commita0b0e6b086b493aa833596a7d228ca7eb27be47e (patch)
treef3fe3e916d3761778af85d751be0339905962608 /src/gui/graphicsview
parent70bfdcee2e09cb491a5dbcc37caaf17076893339 (diff)
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QGAL: improve dump graph and add helper code
The graph dumper function take a name, and added debug code (that need to be enabled manually) to generate dumps from the graph before and after calculation. This is useful to debug simplification. Signed-off-by: Caio Marcelo de Oliveira Filho <caio.oliveira@openbossa.org> Reviewed-by: Artur Duque de Souza <artur.souza@openbossa.org>
Diffstat (limited to 'src/gui/graphicsview')
-rw-r--r--src/gui/graphicsview/qgraphicsanchorlayout_p.cpp14
-rw-r--r--src/gui/graphicsview/qgraphicsanchorlayout_p.h2
2 files changed, 13 insertions, 3 deletions
diff --git a/src/gui/graphicsview/qgraphicsanchorlayout_p.cpp b/src/gui/graphicsview/qgraphicsanchorlayout_p.cpp
index ff42cb5..f090aa3 100644
--- a/src/gui/graphicsview/qgraphicsanchorlayout_p.cpp
+++ b/src/gui/graphicsview/qgraphicsanchorlayout_p.cpp
@@ -1584,9 +1584,19 @@ void QGraphicsAnchorLayoutPrivate::calculateGraphs()
if (!calculateGraphCacheDirty)
return;
+#if defined(QT_DEBUG) && 0
+ static int count = 0;
+ count++;
+ dumpGraph(QString::fromAscii("%1-before").arg(count));
+#endif
+
calculateGraphs(Horizontal);
calculateGraphs(Vertical);
+#if defined(QT_DEBUG) && 0
+ dumpGraph(QString::fromAscii("%1-after").arg(count));
+#endif
+
calculateGraphCacheDirty = 0;
}
@@ -2563,9 +2573,9 @@ bool QGraphicsAnchorLayoutPrivate::hasConflicts() const
}
#ifdef QT_DEBUG
-void QGraphicsAnchorLayoutPrivate::dumpGraph()
+void QGraphicsAnchorLayoutPrivate::dumpGraph(const QString &name)
{
- QFile file(QString::fromAscii("anchorlayout.dot"));
+ QFile file(QString::fromAscii("anchorlayout.%1.dot").arg(name));
if (!file.open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Truncate))
qWarning("Could not write to %s", file.fileName().toLocal8Bit().constData());
diff --git a/src/gui/graphicsview/qgraphicsanchorlayout_p.h b/src/gui/graphicsview/qgraphicsanchorlayout_p.h
index 9ac0e19..9b50661 100644
--- a/src/gui/graphicsview/qgraphicsanchorlayout_p.h
+++ b/src/gui/graphicsview/qgraphicsanchorlayout_p.h
@@ -478,7 +478,7 @@ public:
bool hasConflicts() const;
#ifdef QT_DEBUG
- void dumpGraph();
+ void dumpGraph(const QString &name = QString());
#endif