From cce279d015ccf19200153b43b7f378e25d0913d3 Mon Sep 17 00:00:00 2001 From: Caio Marcelo de Oliveira Filho Date: Wed, 7 Oct 2009 19:34:09 -0300 Subject: 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 Reviewed-by: Artur Duque de Souza --- src/gui/graphicsview/qgraphicsanchorlayout_p.cpp | 14 ++++++++++++-- src/gui/graphicsview/qgraphicsanchorlayout_p.h | 2 +- 2 files changed, 13 insertions(+), 3 deletions(-) diff --git a/src/gui/graphicsview/qgraphicsanchorlayout_p.cpp b/src/gui/graphicsview/qgraphicsanchorlayout_p.cpp index 1935c27..c921b60 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; } @@ -2558,9 +2568,9 @@ 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 24b25de..ea19ecb 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 -- cgit v0.12