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Diffstat (limited to 'tests/benchmarks/qgraphicsview/tst_qgraphicsview.cpp')
-rw-r--r--tests/benchmarks/qgraphicsview/tst_qgraphicsview.cpp238
1 files changed, 122 insertions, 116 deletions
diff --git a/tests/benchmarks/qgraphicsview/tst_qgraphicsview.cpp b/tests/benchmarks/qgraphicsview/tst_qgraphicsview.cpp
index aadd56c..cf65e5d 100644
--- a/tests/benchmarks/qgraphicsview/tst_qgraphicsview.cpp
+++ b/tests/benchmarks/qgraphicsview/tst_qgraphicsview.cpp
@@ -62,25 +62,25 @@ class QEventWaiter : public QEventLoop
{
public:
QEventWaiter(QObject *receiver, QEvent::Type type)
- : waiting(false), t(type)
+ : waiting(false), t(type)
{
- receiver->installEventFilter(this);
+ receiver->installEventFilter(this);
}
void wait()
{
- waiting = true;
- exec();
+ waiting = true;
+ exec();
}
bool eventFilter(QObject *receiver, QEvent *event)
{
- Q_UNUSED(receiver);
- if (waiting && event->type() == t) {
- waiting = false;
- exit();
- }
- return false;
+ Q_UNUSED(receiver);
+ if (waiting && event->type() == t) {
+ waiting = false;
+ exit();
+ }
+ return false;
}
private:
@@ -166,20 +166,26 @@ void tst_QGraphicsView::paintSingleItem()
QImage image(100, 100, QImage::Format_ARGB32_Premultiplied);
QPainter painter(&image);
QBENCHMARK {
- view.viewport()->render(&painter);
+ view.viewport()->render(&painter);
}
}
+#ifdef Q_OS_SYMBIAN
+# define DEEP_STACKING_COUNT 200
+#else
+# define DEEP_STACKING_COUNT 1000
+#endif
+
void tst_QGraphicsView::paintDeepStackingItems()
{
QGraphicsScene scene(0, 0, 100, 100);
QGraphicsRectItem *item = scene.addRect(0, 0, 10, 10);
QGraphicsRectItem *lastRect = item;
- for (int i = 0; i < 1000; ++i) {
- QGraphicsRectItem *rect = scene.addRect(0, 0, 10, 10);
- rect->setPos(1, 1);
- rect->setParentItem(lastRect);
- lastRect = rect;
+ for (int i = 0; i < DEEP_STACKING_COUNT; ++i) {
+ QGraphicsRectItem *rect = scene.addRect(0, 0, 10, 10);
+ rect->setPos(1, 1);
+ rect->setParentItem(lastRect);
+ lastRect = rect;
}
QGraphicsView view(&scene);
@@ -192,7 +198,7 @@ void tst_QGraphicsView::paintDeepStackingItems()
QImage image(100, 100, QImage::Format_ARGB32_Premultiplied);
QPainter painter(&image);
QBENCHMARK {
- view.viewport()->render(&painter);
+ view.viewport()->render(&painter);
}
}
@@ -202,11 +208,11 @@ void tst_QGraphicsView::paintDeepStackingItems_clipped()
QGraphicsRectItem *item = scene.addRect(0, 0, 10, 10);
item->setFlag(QGraphicsItem::ItemClipsChildrenToShape);
QGraphicsRectItem *lastRect = item;
- for (int i = 0; i < 1000; ++i) {
- QGraphicsRectItem *rect = scene.addRect(0, 0, 10, 10);
- rect->setPos(1, 1);
- rect->setParentItem(lastRect);
- lastRect = rect;
+ for (int i = 0; i < DEEP_STACKING_COUNT; ++i) {
+ QGraphicsRectItem *rect = scene.addRect(0, 0, 10, 10);
+ rect->setPos(1, 1);
+ rect->setParentItem(lastRect);
+ lastRect = rect;
}
QGraphicsView view(&scene);
@@ -219,7 +225,7 @@ void tst_QGraphicsView::paintDeepStackingItems_clipped()
QImage image(100, 100, QImage::Format_ARGB32_Premultiplied);
QPainter painter(&image);
QBENCHMARK {
- view.viewport()->render(&painter);
+ view.viewport()->render(&painter);
}
}
@@ -239,8 +245,8 @@ void tst_QGraphicsView::moveSingleItem()
int n = 1;
QBENCHMARK {
item->setPos(25 * n, 25 * n);
- waiter.wait();
- n = n ? 0 : 1;
+ waiter.wait();
+ n = n ? 0 : 1;
}
}
@@ -382,18 +388,18 @@ void tst_QGraphicsView::chipTester()
tester.setOpenGL(opengl);
tester.setOperation(ChipTester::Operation(operation));
QBENCHMARK {
- tester.runBenchmark();
+ tester.runBenchmark();
}
}
static void addChildHelper(QGraphicsItem *parent, int n, bool rotate)
{
if (!n)
- return;
+ return;
QGraphicsRectItem *item = new QGraphicsRectItem(QRectF(0, 0, 50, 50), parent);
item->setPos(10, 10);
if (rotate)
- item->rotate(10);
+ item->rotate(10);
addChildHelper(item, n - 1, rotate);
}
@@ -421,12 +427,12 @@ void tst_QGraphicsView::deepNesting()
QGraphicsScene scene;
for (int y = 0; y < 15; ++y) {
- for (int x = 0; x < 15; ++x) {
- QGraphicsItem *item1 = scene.addRect(QRectF(0, 0, 50, 50));
- if (rotate) item1->rotate(10);
- item1->setPos(x * 25, y * 25);
- addChildHelper(item1, 30, rotate);
- }
+ for (int x = 0; x < 15; ++x) {
+ QGraphicsItem *item1 = scene.addRect(QRectF(0, 0, 50, 50));
+ if (rotate) item1->rotate(10);
+ item1->setPos(x * 25, y * 25);
+ addChildHelper(item1, 30, rotate);
+ }
}
scene.setItemIndexMethod(bsp ? QGraphicsScene::BspTreeIndex : QGraphicsScene::NoIndex);
scene.setSortCacheEnabled(sortCache);
@@ -441,11 +447,11 @@ void tst_QGraphicsView::deepNesting()
QBENCHMARK {
#ifdef CALLGRIND_DEBUG
- CALLGRIND_START_INSTRUMENTATION
+ CALLGRIND_START_INSTRUMENTATION
#endif
- view.viewport()->repaint();
+ view.viewport()->repaint();
#ifdef CALLGRIND_DEBUG
- CALLGRIND_STOP_INSTRUMENTATION
+ CALLGRIND_STOP_INSTRUMENTATION
#endif
}
}
@@ -456,36 +462,36 @@ public:
AnimatedPixmapItem(int x, int y, bool rot, bool scal, QGraphicsItem *parent = 0)
: QGraphicsPixmapItem(parent), rotateFactor(0), scaleFactor(0)
{
- rotate = rot;
- scale = scal;
- xspeed = x;
- yspeed = y;
+ rotate = rot;
+ scale = scal;
+ xspeed = x;
+ yspeed = y;
}
protected:
void advance(int i)
- {
- if (!i)
- return;
- int x = int(pos().x()) + pixmap().width();
- x += xspeed;
- x = (x % (300 + pixmap().width() * 2)) - pixmap().width();
- int y = int(pos().y()) + pixmap().width();
- y += yspeed;
- y = (y % (300 + pixmap().width() * 2)) - pixmap().width();
- setPos(x, y);
-
- int rot = rotateFactor;
- int sca = scaleFactor;
+ {
+ if (!i)
+ return;
+ int x = int(pos().x()) + pixmap().width();
+ x += xspeed;
+ x = (x % (300 + pixmap().width() * 2)) - pixmap().width();
+ int y = int(pos().y()) + pixmap().width();
+ y += yspeed;
+ y = (y % (300 + pixmap().width() * 2)) - pixmap().width();
+ setPos(x, y);
+
+ int rot = rotateFactor;
+ int sca = scaleFactor;
if (rotate)
- rotateFactor = 1 + (rot + xspeed) % 360;
+ rotateFactor = 1 + (rot + xspeed) % 360;
if (scale)
- scaleFactor = 1 + (sca + yspeed) % 50;
+ scaleFactor = 1 + (sca + yspeed) % 50;
- if (rotate || scale) {
- qreal s = 0.5 + scaleFactor / 50.0;
- setTransform(QTransform().rotate(rotateFactor).scale(s, s));
- }
+ if (rotate || scale) {
+ qreal s = 0.5 + scaleFactor / 50.0;
+ setTransform(QTransform().rotate(rotateFactor).scale(s, s));
+ }
}
private:
@@ -543,38 +549,38 @@ void tst_QGraphicsView::imageRiver()
view.show();
QPixmap pix(":/images/designer.png");
- QVERIFY(!pix.isNull());
+ QVERIFY(!pix.isNull());
QList<QGraphicsItem *> items;
QFile file(":/random.data");
QVERIFY(file.open(QIODevice::ReadOnly));
QDataStream str(&file);
for (int i = 0; i < 100; ++i) {
- AnimatedPixmapItem *item;
- if (direction == 0) item = new AnimatedPixmapItem((i % 4) + 1, 0, rotation, scale);
- if (direction == 1) item = new AnimatedPixmapItem(0, (i % 4) + 1, rotation, scale);
- if (direction == 2) item = new AnimatedPixmapItem((i % 4) + 1, (i % 4) + 1, rotation, scale);
- item->setPixmap(pix);
+ AnimatedPixmapItem *item;
+ if (direction == 0) item = new AnimatedPixmapItem((i % 4) + 1, 0, rotation, scale);
+ if (direction == 1) item = new AnimatedPixmapItem(0, (i % 4) + 1, rotation, scale);
+ if (direction == 2) item = new AnimatedPixmapItem((i % 4) + 1, (i % 4) + 1, rotation, scale);
+ item->setPixmap(pix);
int rnd1, rnd2;
str >> rnd1 >> rnd2;
- item->setPos(-pix.width() + rnd1 % (view.width() + pix.width()),
- -pix.height() + rnd2 % (view.height() + pix.height()));
- scene.addItem(item);
+ item->setPos(-pix.width() + rnd1 % (view.width() + pix.width()),
+ -pix.height() + rnd2 % (view.height() + pix.height()));
+ scene.addItem(item);
}
view.count = 0;
QBENCHMARK {
#ifdef CALLGRIND_DEBUG
- CALLGRIND_START_INSTRUMENTATION
+ CALLGRIND_START_INSTRUMENTATION
#endif
- for (int i = 0; i < 100; ++i) {
- scene.advance();
- while (view.count < (i+1))
- qApp->processEvents();
- }
+ for (int i = 0; i < 100; ++i) {
+ scene.advance();
+ while (view.count < (i+1))
+ qApp->processEvents();
+ }
#ifdef CALLGRIND_DEBUG
- CALLGRIND_STOP_INSTRUMENTATION
+ CALLGRIND_STOP_INSTRUMENTATION
#endif
}
}
@@ -585,38 +591,38 @@ public:
AnimatedTextItem(int x, int y, bool rot, bool scal, QGraphicsItem *parent = 0)
: QGraphicsSimpleTextItem(parent), rotateFactor(0), scaleFactor(25)
{
- setText("River of text");
- rotate = rot;
- scale = scal;
- xspeed = x;
- yspeed = y;
+ setText("River of text");
+ rotate = rot;
+ scale = scal;
+ xspeed = x;
+ yspeed = y;
}
protected:
void advance(int i)
- {
- if (!i)
- return;
- QRect r = boundingRect().toRect();
- int x = int(pos().x()) + r.width();
- x += xspeed;
- x = (x % (300 + r.width() * 2)) - r.width();
- int y = int(pos().y()) + r.width();
- y += yspeed;
- y = (y % (300 + r.width() * 2)) - r.width();
- setPos(x, y);
-
- int rot = rotateFactor;
- int sca = scaleFactor;
+ {
+ if (!i)
+ return;
+ QRect r = boundingRect().toRect();
+ int x = int(pos().x()) + r.width();
+ x += xspeed;
+ x = (x % (300 + r.width() * 2)) - r.width();
+ int y = int(pos().y()) + r.width();
+ y += yspeed;
+ y = (y % (300 + r.width() * 2)) - r.width();
+ setPos(x, y);
+
+ int rot = rotateFactor;
+ int sca = scaleFactor;
if (rotate)
- rotateFactor = 1 + (rot + xspeed) % 360;
+ rotateFactor = 1 + (rot + xspeed) % 360;
if (scale)
- scaleFactor = 1 + (sca + yspeed) % 50;
+ scaleFactor = 1 + (sca + yspeed) % 50;
- if (rotate || scale) {
- qreal s = 0.5 + scaleFactor / 50.0;
- setTransform(QTransform().rotate(rotateFactor).scale(s, s));
- }
+ if (rotate || scale) {
+ qreal s = 0.5 + scaleFactor / 50.0;
+ setTransform(QTransform().rotate(rotateFactor).scale(s, s));
+ }
}
private:
@@ -657,37 +663,37 @@ void tst_QGraphicsView::textRiver()
view.show();
QPixmap pix(":/images/designer.png");
- QVERIFY(!pix.isNull());
+ QVERIFY(!pix.isNull());
QList<QGraphicsItem *> items;
QFile file(":/random.data");
QVERIFY(file.open(QIODevice::ReadOnly));
QDataStream str(&file);
for (int i = 0; i < 100; ++i) {
- AnimatedTextItem *item;
- if (direction == 0) item = new AnimatedTextItem((i % 4) + 1, 0, rotation, scale);
- if (direction == 1) item = new AnimatedTextItem(0, (i % 4) + 1, rotation, scale);
- if (direction == 2) item = new AnimatedTextItem((i % 4) + 1, (i % 4) + 1, rotation, scale);
+ AnimatedTextItem *item;
+ if (direction == 0) item = new AnimatedTextItem((i % 4) + 1, 0, rotation, scale);
+ if (direction == 1) item = new AnimatedTextItem(0, (i % 4) + 1, rotation, scale);
+ if (direction == 2) item = new AnimatedTextItem((i % 4) + 1, (i % 4) + 1, rotation, scale);
int rnd1, rnd2;
str >> rnd1 >> rnd2;
- item->setPos(-pix.width() + rnd1 % (view.width() + pix.width()),
- -pix.height() + rnd2 % (view.height() + pix.height()));
- scene.addItem(item);
+ item->setPos(-pix.width() + rnd1 % (view.width() + pix.width()),
+ -pix.height() + rnd2 % (view.height() + pix.height()));
+ scene.addItem(item);
}
view.count = 0;
QBENCHMARK {
#ifdef CALLGRIND_DEBUG
- CALLGRIND_START_INSTRUMENTATION
+ CALLGRIND_START_INSTRUMENTATION
#endif
- for (int i = 0; i < 100; ++i) {
- scene.advance();
- while (view.count < (i+1))
- qApp->processEvents();
- }
+ for (int i = 0; i < 100; ++i) {
+ scene.advance();
+ while (view.count < (i+1))
+ qApp->processEvents();
+ }
#ifdef CALLGRIND_DEBUG
- CALLGRIND_STOP_INSTRUMENTATION
+ CALLGRIND_STOP_INSTRUMENTATION
#endif
}
}
generated by cgit v0.12 at 2024-11-28 12:45:48 (GMT)