From 5149de44ec861fbb1e853d9a106051383d4d3144 2012-09-24 07:26:15
From: Michal Klocek <michal.klocek@digia.com>
Date: 2012-09-24 07:26:15
Subject: [PATCH] Fix title font resize does not invalidate layout

---

diff --git a/src/chartlayout.cpp b/src/chartlayout.cpp
index 3a6e371..d508588 100644
--- a/src/chartlayout.cpp
+++ b/src/chartlayout.cpp
@@ -25,7 +25,6 @@
 #include "charttitle_p.h"
 #include "chartbackground_p.h"
 #include "legendmarker_p.h"
-#include <QDebug>
 
 QTCOMMERCIALCHART_BEGIN_NAMESPACE
 
diff --git a/src/legend/legendlayout.cpp b/src/legend/legendlayout.cpp
index 921921a..845aea9 100644
--- a/src/legend/legendlayout.cpp
+++ b/src/legend/legendlayout.cpp
@@ -87,6 +87,14 @@ QPointF LegendLayout::offset() const
     return QPointF(m_offsetX,m_offsetY);
 }
 
+void LegendLayout::invalidate()
+{
+    QGraphicsLayout::invalidate();
+    if(m_legend->isAttachedToChart()){
+        m_legend->d_ptr->m_presenter->layout()->invalidate();
+    }
+}
+
 void LegendLayout::setGeometry(const QRectF& rect)
 {
     m_legend->d_ptr->items()->setVisible(m_legend->isVisible());
diff --git a/src/legend/legendlayout_p.h b/src/legend/legendlayout_p.h
index 5801cf0..9f97d7f 100644
--- a/src/legend/legendlayout_p.h
+++ b/src/legend/legendlayout_p.h
@@ -39,6 +39,7 @@ public:
     void setOffset(qreal x, qreal y);
     QPointF offset() const;
 
+    void invalidate();
 protected:
     QSizeF sizeHint ( Qt::SizeHint which, const QSizeF & constraint = QSizeF() ) const;
     int count() const { return 0; }
diff --git a/src/legend/legendmarker.cpp b/src/legend/legendmarker.cpp
index 3a8c5c3..48c567e 100644
--- a/src/legend/legendmarker.cpp
+++ b/src/legend/legendmarker.cpp
@@ -77,6 +77,7 @@ void LegendMarker::setFont(const QFont &font)
     QFontMetrics fn(font);
     m_markerRect = QRectF(0,0,fn.height()/2,fn.height()/2);
     updateGeometry();
+    m_legend->layout()->invalidate();
 }
 
 QFont LegendMarker::font() const
@@ -165,7 +166,6 @@ QSizeF LegendMarker::sizeHint(Qt::SizeHint which, const QSizeF& constraint) cons
         default:
           break;
       }
-
       return sh;
 }
 
diff --git a/src/legend/qlegend.cpp b/src/legend/qlegend.cpp
index d6bbb2b..3d7c632 100644
--- a/src/legend/qlegend.cpp
+++ b/src/legend/qlegend.cpp
@@ -336,11 +336,7 @@ void QLegend::setAlignment(Qt::Alignment alignment)
 {
     if(d_ptr->m_alignment!=alignment) {
         d_ptr->m_alignment = alignment;
-        if(isAttachedToChart()){
-            d_ptr->m_presenter->layout()->invalidate();
-        }else{
-            layout()->invalidate();
-        }
+        layout()->invalidate();
     }
 }
 
@@ -355,7 +351,7 @@ Qt::Alignment QLegend::alignment() const
 void QLegend::detachFromChart()
 {
     d_ptr->m_attachedToChart = false;
-    d_ptr->m_layout->invalidate();
+    layout()->invalidate();
     setParent(0);
 
 }
@@ -366,7 +362,7 @@ void QLegend::detachFromChart()
 void QLegend::attachToChart()
 {
     d_ptr->m_attachedToChart = true;
-    d_ptr->m_presenter->layout()->invalidate();
+    layout()->invalidate();
     setParent(d_ptr->m_chart);
 }
 
@@ -406,14 +402,12 @@ void QLegend::hideEvent(QHideEvent *event)
    if(isAttachedToChart()) d_ptr->m_presenter->layout()->invalidate();
    QGraphicsWidget::hideEvent(event);
 }
-
 /*!
  \internal \a event see QGraphicsWidget for details
  */
 void QLegend::showEvent(QShowEvent *event)
 {
    if(isAttachedToChart()) {
-       d_ptr->m_presenter->layout()->invalidate();
        d_ptr->items()->setVisible(false);
        layout()->invalidate();
    }
@@ -478,8 +472,7 @@ void QLegendPrivate::handleSeriesAdded(QAbstractSeries *series, Domain *domain)
     QObject::connect(series->d_ptr.data(), SIGNAL(countChanged()), this, SLOT(handleCountChanged()));
 
     m_items->setVisible(false);
-    q_ptr->layout()->invalidate();
-    m_presenter->layout()->invalidate();
+    m_layout->invalidate();
 }
 
 void QLegendPrivate::handleSeriesRemoved(QAbstractSeries *series)
@@ -493,8 +486,7 @@ void QLegendPrivate::handleSeriesRemoved(QAbstractSeries *series)
 
     QObject::disconnect(series, SIGNAL(visibleChanged()), this, SLOT(handleSeriesVisibleChanged()));
     QObject::disconnect(series->d_ptr.data(), SIGNAL(countChanged()), this, SLOT(handleCountChanged()));
-
-    q_ptr->layout()->invalidate();
+    m_layout->invalidate();
 }
 
 void QLegendPrivate::handleSeriesVisibleChanged()
@@ -507,8 +499,7 @@ void QLegendPrivate::handleSeriesVisibleChanged()
             marker->setVisible(series->isVisible());
         }
     }
-
-    q_ptr->layout()->invalidate();
+    m_layout->invalidate();
 }
 
 void QLegendPrivate::handleCountChanged()
diff --git a/src/legend/qlegend_p.h b/src/legend/qlegend_p.h
index 41e58e0..17b0825 100644
--- a/src/legend/qlegend_p.h
+++ b/src/legend/qlegend_p.h
@@ -79,6 +79,7 @@ private:
     bool m_backgroundVisible;
 
 friend class QLegend;
+friend class LegendLayout;
 
 };