Optimize multiple series rendering.

Cache all series instead of just the visible ones on all graphs
instead of just surface.
Changes to one series now trigger data update to only the affected
series, which should significantly improve performance in these
cases.

Task-number: QTRD-2600
Task-number: QTRD-2957

Change-Id: I6db7c689108fce8d25aace6682a193936d6f0eaf
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/tests/surfacetest/main.cpp b/tests/surfacetest/main.cpp
index 6b54b8dd..bddb2d11 100644
--- a/tests/surfacetest/main.cpp
+++ b/tests/surfacetest/main.cpp
@@ -338,6 +338,12 @@ int main(int argc, char *argv[])
     QPushButton *removeRowButton = new QPushButton(widget);
     removeRowButton->setText(QStringLiteral("Remove a row"));
 
+    QPushButton *resetArrayButton = new QPushButton(widget);
+    resetArrayButton->setText(QStringLiteral("Reset Series Array to plane"));
+
+    QPushButton *resetArrayEmptyButton = new QPushButton(widget);
+    resetArrayEmptyButton->setText(QStringLiteral("Reset Series Array to empty"));
+
     QFrame* line = new QFrame();
     line->setFrameShape(QFrame::HLine);
     line->setFrameShadow(QFrame::Sunken);
@@ -423,6 +429,8 @@ int main(int argc, char *argv[])
     vLayout2->addWidget(insertRowButton);
     vLayout2->addWidget(insertRowsButton);
     vLayout2->addWidget(removeRowButton);
+    vLayout2->addWidget(resetArrayButton);
+    vLayout2->addWidget(resetArrayEmptyButton);
 
     widget->show();
 
@@ -574,6 +582,10 @@ int main(int argc, char *argv[])
                      modifier, &GraphModifier::insertRows);
     QObject::connect(removeRowButton,&QPushButton::clicked,
                      modifier, &GraphModifier::removeRow);
+    QObject::connect(resetArrayButton,&QPushButton::clicked,
+                     modifier, &GraphModifier::resetArray);
+    QObject::connect(resetArrayEmptyButton,&QPushButton::clicked,
+                     modifier, &GraphModifier::resetArrayEmpty);
 
 #ifdef MULTI_SERIES
     modifier->setSeries1CB(series1CB);