From 3a4710e7809ef6fbba3d00f5a0433cd1ff943a89 Mon Sep 17 00:00:00 2001
From: Christiaan Janssen <christiaan.janssen@nokia.com>
Date: Thu, 20 Oct 2011 17:38:24 +0200
Subject: [PATCH] QmlProfiler: updated zoom controls
Change-Id: I3e09e0879a44f1dbf03f3989267aaf79c959526f
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>
---
src/plugins/qmlprofiler/qml/MainView.qml | 61 +++++--
.../qmlprofiler/qml/magnifier-minus.png | Bin 423 -> 0 bytes
.../qmlprofiler/qml/magnifier-plus.png | Bin 412 -> 0 bytes
src/plugins/qmlprofiler/qml/magnifier.png | Bin 0 -> 281 bytes
src/plugins/qmlprofiler/qml/qmlprofiler.qrc | 3 +-
src/plugins/qmlprofiler/qmlprofilertool.cpp | 11 ++
src/plugins/qmlprofiler/tracewindow.cpp | 155 ++++++++++++++++--
src/plugins/qmlprofiler/tracewindow.h | 34 ++--
8 files changed, 222 insertions(+), 42 deletions(-)
delete mode 100644 src/plugins/qmlprofiler/qml/magnifier-minus.png
delete mode 100644 src/plugins/qmlprofiler/qml/magnifier-plus.png
create mode 100644 src/plugins/qmlprofiler/qml/magnifier.png
diff --git a/src/plugins/qmlprofiler/qml/MainView.qml b/src/plugins/qmlprofiler/qml/MainView.qml
index a770d768e71..cbdab441c47 100644
--- a/src/plugins/qmlprofiler/qml/MainView.qml
+++ b/src/plugins/qmlprofiler/qml/MainView.qml
@@ -154,28 +154,28 @@ Rectangle {
}
}
- function zoomIn() {
- updateZoom( 1/1.1 );
- }
-
- function zoomOut() {
- updateZoom( 1.1 );
+ function updateWindowLength(absoluteFactor) {
+ var windowLength = view.endTime - view.startTime;
+ if (qmlEventList.traceEndTime() <= 0 || windowLength <= 0)
+ return;
+ var currentFactor = windowLength / qmlEventList.traceEndTime();
+ updateZoom(absoluteFactor / currentFactor);
}
- function updateZoom(factor) {
+ function updateZoom(relativeFactor) {
var min_length = 1e5; // 0.1 ms
var windowLength = view.endTime - view.startTime;
if (windowLength < min_length)
windowLength = min_length;
- var newWindowLength = windowLength * factor;
+ var newWindowLength = windowLength * relativeFactor;
if (newWindowLength > qmlEventList.traceEndTime()) {
newWindowLength = qmlEventList.traceEndTime();
- factor = newWindowLength / windowLength;
+ relativeFactor = newWindowLength / windowLength;
}
if (newWindowLength < min_length) {
newWindowLength = min_length;
- factor = newWindowLength / windowLength;
+ relativeFactor = newWindowLength / windowLength;
}
var fixedPoint = (view.startTime + view.endTime) / 2;
@@ -186,7 +186,29 @@ Rectangle {
fixedPoint = newFixedPoint;
}
- var startTime = fixedPoint - factor*(fixedPoint - view.startTime);
+ var startTime = fixedPoint - relativeFactor*(fixedPoint - view.startTime);
+ zoomControl.setRange(startTime, startTime + newWindowLength);
+ }
+
+ function updateZoomCentered(centerX, relativeFactor)
+ {
+ var min_length = 1e5; // 0.1 ms
+ var windowLength = view.endTime - view.startTime;
+ if (windowLength < min_length)
+ windowLength = min_length;
+ var newWindowLength = windowLength * relativeFactor;
+
+ if (newWindowLength > qmlEventList.traceEndTime()) {
+ newWindowLength = qmlEventList.traceEndTime();
+ relativeFactor = newWindowLength / windowLength;
+ }
+ if (newWindowLength < min_length) {
+ newWindowLength = min_length;
+ relativeFactor = newWindowLength / windowLength;
+ }
+
+ var fixedPoint = (centerX - flick.x) * windowLength / flick.width + view.startTime;
+ var startTime = fixedPoint - relativeFactor*(fixedPoint - view.startTime);
zoomControl.setRange(startTime, startTime + newWindowLength);
}
@@ -200,6 +222,19 @@ Rectangle {
zoomControl.setRange(newStart, newStart + windowLength);
}
+ function globalZoom() {
+ zoomControl.setRange(qmlEventList.traceStartTime(), qmlEventList.traceEndTime());
+ }
+
+ function wheelZoom(wheelCenter, wheelDelta) {
+ if (qmlEventList.traceEndTime()>0 && wheelDelta!=0) {
+ if (wheelDelta>0)
+ updateZoomCentered(wheelCenter, 1/1.2);
+ else
+ updateZoomCentered(wheelCenter, 1.2);
+ }
+ }
+
function hideRangeDetails() {
rangeDetails.visible = false;
rangeDetails.duration = "";
@@ -242,7 +277,7 @@ Rectangle {
Timer {
id: elapsedTimer
property date startDate
- property bool reset: true
+ property bool reset: true
running: connection.recording
repeat: true
onRunningChanged: {
@@ -482,7 +517,7 @@ Rectangle {
selectionRange.isDragging = false;
}
onDoubleClicked: {
- zoomControl.setRange(selectionRange.startTime, selectionRange.startTime+selectionRange.duration);
+ zoomControl.setRange(selectionRange.startTime, selectionRange.startTime + selectionRange.duration);
root.selectionRangeMode = false;
root.updateRangeButton();
}
diff --git a/src/plugins/qmlprofiler/qml/magnifier-minus.png b/src/plugins/qmlprofiler/qml/magnifier-minus.png
deleted file mode 100644
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GIT binary patch
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diff --git a/src/plugins/qmlprofiler/qml/magnifier-plus.png b/src/plugins/qmlprofiler/qml/magnifier-plus.png
deleted file mode 100644
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GIT binary patch
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diff --git a/src/plugins/qmlprofiler/qml/magnifier.png b/src/plugins/qmlprofiler/qml/magnifier.png
new file mode 100644
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GIT binary patch
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diff --git a/src/plugins/qmlprofiler/qml/qmlprofiler.qrc b/src/plugins/qmlprofiler/qml/qmlprofiler.qrc
index 21be444e1a7..0b1ffce54ae 100644
--- a/src/plugins/qmlprofiler/qml/qmlprofiler.qrc
+++ b/src/plugins/qmlprofiler/qml/qmlprofiler.qrc
@@ -11,8 +11,6 @@
<file>clean_pane_small.png</file>
<file>prev.png</file>
<file>next.png</file>
- <file>magnifier-minus.png</file>
- <file>magnifier-plus.png</file>
<file>recordOff.png</file>
<file>recordOn.png</file>
<file>StatusDisplay.qml</file>
@@ -25,5 +23,6 @@
<file>range_pressed.png</file>
<file>SelectionRange.qml</file>
<file>SelectionRangeDetails.qml</file>
+ <file>magnifier.png</file>
</qresource>
</RCC>
diff --git a/src/plugins/qmlprofiler/qmlprofilertool.cpp b/src/plugins/qmlprofiler/qmlprofilertool.cpp
index d5e954f2419..9ba33d195b0 100644
--- a/src/plugins/qmlprofiler/qmlprofilertool.cpp
+++ b/src/plugins/qmlprofiler/qmlprofilertool.cpp
@@ -176,19 +176,28 @@ IAnalyzerTool::ToolMode QmlProfilerTool::toolMode() const
void QmlProfilerTool::showContextMenu(const QPoint &position)
{
QmlProfilerEventsView *senderView = qobject_cast<QmlProfilerEventsView *>(sender());
+ TraceWindow *traceView = qobject_cast<TraceWindow *>(sender());
QMenu menu;
QAction *loadAction = menu.addAction(tr("Load QML Trace"));
QAction *saveAction = menu.addAction(tr("Save QML Trace"));
QAction *copyRowAction = 0;
QAction *copyTableAction = 0;
+ QAction *viewAllAction = 0;
if (senderView) {
if (senderView->selectedItem().isValid())
copyRowAction = menu.addAction(tr("Copy Row"));
copyTableAction = menu.addAction(tr("Copy Table"));
}
+ if (traceView) {
+ if (traceView->getEventList()->count() > 0) {
+ menu.addSeparator();
+ viewAllAction = menu.addAction(tr("Reset Zoom"));
+ }
+ }
QAction *selectedAction = menu.exec(position);
+
if (selectedAction) {
if (selectedAction == loadAction)
showLoadDialog();
@@ -198,6 +207,8 @@ void QmlProfilerTool::showContextMenu(const QPoint &position)
senderView->copyRowToClipboard();
if (selectedAction == copyTableAction)
senderView->copyTableToClipboard();
+ if (selectedAction == viewAllAction)
+ traceView->viewAll();
}
}
diff --git a/src/plugins/qmlprofiler/tracewindow.cpp b/src/plugins/qmlprofiler/tracewindow.cpp
index 5d33b9bbed8..f201ffe069a 100644
--- a/src/plugins/qmlprofiler/tracewindow.cpp
+++ b/src/plugins/qmlprofiler/tracewindow.cpp
@@ -44,18 +44,36 @@
#include <QtGui/QGraphicsObject>
#include <QtGui/QContextMenuEvent>
#include <QtGui/QScrollBar>
+#include <QtGui/QSlider>
#include <QtGui/QWidget>
+#include <math.h>
+
using namespace QmlJsDebugClient;
namespace QmlProfiler {
namespace Internal {
+const int sliderTicks = 10000;
+const qreal sliderExp = 3;
+
+void ZoomControl::setRange(qint64 startTime, qint64 endTime)
+{
+ if (m_startTime != startTime || m_endTime != endTime) {
+ m_startTime = startTime;
+ m_endTime = endTime;
+ emit rangeChanged();
+ }
+}
+
TraceWindow::TraceWindow(QWidget *parent)
: QWidget(parent)
{
setObjectName("QML Profiler");
+ m_zoomControl = new ZoomControl(this);
+ connect(m_zoomControl.data(), SIGNAL(rangeChanged()), this, SLOT(updateRange()));
+
QVBoxLayout *groupLayout = new QVBoxLayout;
groupLayout->setContentsMargins(0, 0, 0, 0);
groupLayout->setSpacing(0);
@@ -67,6 +85,10 @@ TraceWindow::TraceWindow(QWidget *parent)
m_mainView->setAlignment(Qt::AlignLeft | Qt::AlignTop);
m_mainView->setFocus();
+ MouseWheelResizer *resizer = new MouseWheelResizer(this);
+ connect(resizer,SIGNAL(mouseWheelMoved(int,int,int)), this, SLOT(mouseWheelMoved(int,int,int)));
+ m_mainView->viewport()->installEventFilter(resizer);
+
QHBoxLayout *toolsLayout = new QHBoxLayout;
m_timebar = new QDeclarativeView(this);
@@ -79,6 +101,10 @@ TraceWindow::TraceWindow(QWidget *parent)
m_overview->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
m_overview->setMaximumHeight(50);
+ m_zoomToolbar = createZoomToolbar();
+ m_zoomToolbar->move(0, m_timebar->height());
+ m_zoomToolbar->setVisible(false);
+
toolsLayout->addWidget(createToolbar());
toolsLayout->addWidget(m_timebar);
@@ -99,15 +125,13 @@ TraceWindow::TraceWindow(QWidget *parent)
// Minimum height: 5 rows of 20 pixels + scrollbar of 50 pixels + 20 pixels margin
setMinimumHeight(170);
-
- m_zoomControl = new ZoomControl();
+ m_currentZoomLevel = 0;
}
TraceWindow::~TraceWindow()
{
delete m_plugin.data();
delete m_v8plugin.data();
- delete m_zoomControl.data();
}
QWidget *TraceWindow::createToolbar()
@@ -120,26 +144,27 @@ QWidget *TraceWindow::createToolbar()
QHBoxLayout *toolBarLayout = new QHBoxLayout(bar);
toolBarLayout->setMargin(0);
toolBarLayout->setSpacing(0);
+
QToolButton *buttonPrev= new QToolButton;
buttonPrev->setIcon(QIcon(":/qmlprofiler/prev.png"));
buttonPrev->setToolTip(tr("Jump to previous event"));
connect(buttonPrev, SIGNAL(clicked()), this, SIGNAL(jumpToPrev()));
connect(this, SIGNAL(enableToolbar(bool)), buttonPrev, SLOT(setEnabled(bool)));
+
QToolButton *buttonNext= new QToolButton;
buttonNext->setIcon(QIcon(":/qmlprofiler/next.png"));
buttonNext->setToolTip(tr("Jump to next event"));
connect(buttonNext, SIGNAL(clicked()), this, SIGNAL(jumpToNext()));
connect(this, SIGNAL(enableToolbar(bool)), buttonNext, SLOT(setEnabled(bool)));
- QToolButton *buttonZoomIn = new QToolButton;
- buttonZoomIn->setIcon(QIcon(":/qmlprofiler/magnifier-plus.png"));
- buttonZoomIn->setToolTip(tr("Zoom in 10%"));
- connect(buttonZoomIn, SIGNAL(clicked()), this, SIGNAL(zoomIn()));
- connect(this, SIGNAL(enableToolbar(bool)), buttonZoomIn, SLOT(setEnabled(bool)));
- QToolButton *buttonZoomOut = new QToolButton;
- buttonZoomOut->setIcon(QIcon(":/qmlprofiler/magnifier-minus.png"));
- buttonZoomOut->setToolTip(tr("Zoom out 10%"));
- connect(buttonZoomOut, SIGNAL(clicked()), this, SIGNAL(zoomOut()));
- connect(this, SIGNAL(enableToolbar(bool)), buttonZoomOut, SLOT(setEnabled(bool)));
+
+ QToolButton *buttonZoomControls = new QToolButton;
+ buttonZoomControls->setIcon(QIcon(":/qmlprofiler/magnifier.png"));
+ buttonZoomControls->setToolTip(tr("Show zoom slider"));
+ buttonZoomControls->setCheckable(true);
+ buttonZoomControls->setChecked(false);
+ connect(buttonZoomControls, SIGNAL(toggled(bool)), m_zoomToolbar, SLOT(setVisible(bool)));
+ connect(this, SIGNAL(enableToolbar(bool)), buttonZoomControls, SLOT(setEnabled(bool)));
+
m_buttonRange = new QToolButton;
m_buttonRange->setIcon(QIcon(":/qmlprofiler/range.png"));
m_buttonRange->setToolTip(tr("Select range"));
@@ -151,13 +176,57 @@ QWidget *TraceWindow::createToolbar()
toolBarLayout->addWidget(buttonPrev);
toolBarLayout->addWidget(buttonNext);
- toolBarLayout->addWidget(buttonZoomIn);
- toolBarLayout->addWidget(buttonZoomOut);
+ toolBarLayout->addWidget(buttonZoomControls);
toolBarLayout->addWidget(m_buttonRange);
return bar;
}
+
+QWidget *TraceWindow::createZoomToolbar()
+{
+ Utils::StyledBar *bar = new Utils::StyledBar(this);
+ bar->setSingleRow(true);
+ bar->setFixedWidth(150);
+ bar->setFixedHeight(24);
+
+ QHBoxLayout *toolBarLayout = new QHBoxLayout(bar);
+ toolBarLayout->setMargin(0);
+ toolBarLayout->setSpacing(0);
+
+ QSlider *zoomSlider = new QSlider(Qt::Horizontal);
+ zoomSlider->setFocusPolicy(Qt::NoFocus);
+ zoomSlider->setRange(1, sliderTicks);
+ zoomSlider->setInvertedAppearance(true);
+ zoomSlider->setPageStep(sliderTicks/100);
+ connect(this, SIGNAL(enableToolbar(bool)), zoomSlider, SLOT(setEnabled(bool)));
+ connect(zoomSlider, SIGNAL(valueChanged(int)), this, SLOT(setZoomLevel(int)));
+ connect(this, SIGNAL(zoomLevelChanged(int)), zoomSlider, SLOT(setValue(int)));
+ zoomSlider->setStyleSheet("\
+ QSlider:horizontal {\
+ background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #444444, stop: 1 #5a5a5a);\
+ border: 1px #313131;\
+ height: 20px;\
+ margin: 0px 0px 0px 0px;\
+ }\
+ QSlider::groove:horizontal {\
+ position: absolute;\
+ }\
+ QSlider::add-page:horizontal {\
+ background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #5a5a5a, stop: 1 #444444);\
+ border: 1px #313131;\
+ }\
+ QSlider::sub-page:horizontal {\
+ background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #5a5a5a, stop: 1 #444444);\
+ border: 1px #313131;\
+ }\
+ ");
+
+ toolBarLayout->addWidget(zoomSlider);
+
+ return bar;
+}
+
void TraceWindow::reset(QDeclarativeDebugConnection *conn)
{
if (m_plugin)
@@ -198,8 +267,9 @@ void TraceWindow::reset(QDeclarativeDebugConnection *conn)
connect(m_eventList, SIGNAL(countChanged()), this, SLOT(updateToolbar()));
connect(this, SIGNAL(jumpToPrev()), m_mainView->rootObject(), SLOT(prevEvent()));
connect(this, SIGNAL(jumpToNext()), m_mainView->rootObject(), SLOT(nextEvent()));
- connect(this, SIGNAL(zoomIn()), m_mainView->rootObject(), SLOT(zoomIn()));
- connect(this, SIGNAL(zoomOut()), m_mainView->rootObject(), SLOT(zoomOut()));
+ connect(this, SIGNAL(updateViewZoom(QVariant)), m_mainView->rootObject(), SLOT(updateWindowLength(QVariant)));
+ connect(this, SIGNAL(wheelZoom(QVariant,QVariant)), m_mainView->rootObject(), SLOT(wheelZoom(QVariant,QVariant)));
+ connect(this, SIGNAL(globalZoom()), m_mainView->rootObject(), SLOT(globalZoom()));
connect(this, SIGNAL(internalClearDisplay()), m_mainView->rootObject(), SLOT(clearAll()));
connect(this,SIGNAL(internalClearDisplay()), m_overview->rootObject(), SLOT(clearDisplay()));
@@ -311,5 +381,56 @@ void TraceWindow::resizeEvent(QResizeEvent *event)
}
}
+bool MouseWheelResizer::eventFilter(QObject *obj, QEvent *event)
+{
+ if (event->type() == QEvent::Wheel) {
+ QWheelEvent *ev = static_cast<QWheelEvent *>(event);
+ if (ev->modifiers() & Qt::ControlModifier) {
+ emit mouseWheelMoved(ev->pos().x(), ev->pos().y(), ev->delta());
+ return true;
+ }
+ }
+ return QObject::eventFilter(obj, event);
+}
+
+void TraceWindow::mouseWheelMoved(int x, int y, int delta)
+{
+ Q_UNUSED(y);
+ if (m_mainView->rootObject()) {
+ emit wheelZoom(QVariant(x), QVariant(delta));
+ }
+}
+
+void TraceWindow::viewAll()
+{
+ emit globalZoom();
+}
+
+void TraceWindow::setZoomLevel(int zoomLevel)
+{
+ if (m_currentZoomLevel != zoomLevel && m_mainView->rootObject()) {
+ qreal newFactor = pow(qreal(zoomLevel) / qreal(sliderTicks), sliderExp);
+ m_currentZoomLevel = zoomLevel;
+ emit updateViewZoom(QVariant(newFactor));
+ }
+}
+
+void TraceWindow::updateRange()
+{
+ if (!m_eventList)
+ return;
+ qreal duration = m_zoomControl.data()->endTime() - m_zoomControl.data()->startTime();
+ if (duration <= 0)
+ return;
+ qreal totalTime = m_eventList->traceEndTime() - m_eventList->traceStartTime();
+ if (totalTime <= 0)
+ return;
+ int newLevel = pow(duration / totalTime, 1/sliderExp) * sliderTicks;
+ if (m_currentZoomLevel != newLevel) {
+ m_currentZoomLevel = newLevel;
+ emit zoomLevelChanged(newLevel);
+ }
+}
+
} // namespace Internal
} // namespace QmlProfiler
diff --git a/src/plugins/qmlprofiler/tracewindow.h b/src/plugins/qmlprofiler/tracewindow.h
index 7c34f1f2aa8..a0a9f745464 100644
--- a/src/plugins/qmlprofiler/tracewindow.h
+++ b/src/plugins/qmlprofiler/tracewindow.h
@@ -42,6 +42,8 @@
#include <QtGui/QWidget>
#include <QtGui/QToolButton>
+#include <QtCore/QEvent>
+
QT_BEGIN_NAMESPACE
class QDeclarativeView;
QT_END_NAMESPACE
@@ -49,6 +51,16 @@ QT_END_NAMESPACE
namespace QmlProfiler {
namespace Internal {
+class MouseWheelResizer : public QObject {
+ Q_OBJECT
+public:
+ MouseWheelResizer(QObject *parent=0):QObject(parent){}
+protected:
+ bool eventFilter(QObject *obj, QEvent *event);
+signals:
+ void mouseWheelMoved(int x, int y, int delta);
+};
+
// centralized zoom control
class ZoomControl : public QObject {
Q_OBJECT
@@ -56,13 +68,7 @@ public:
ZoomControl(QObject *parent=0):QObject(parent),m_startTime(0),m_endTime(0) {}
~ZoomControl(){}
- Q_INVOKABLE void setRange(qint64 startTime, qint64 endTime) {
- if (m_startTime != startTime || m_endTime != endTime) {
- m_startTime = startTime;
- m_endTime = endTime;
- emit rangeChanged();
- }
- }
+ Q_INVOKABLE void setRange(qint64 startTime, qint64 endTime);
Q_INVOKABLE qint64 startTime() { return m_startTime; }
Q_INVOKABLE qint64 endTime() { return m_endTime; }
@@ -88,6 +94,7 @@ public:
void setRecording(bool recording);
bool isRecording() const;
+ void viewAll();
public slots:
@@ -97,7 +104,9 @@ public slots:
void updateToolbar();
void toggleRangeMode(bool);
void updateRangeButton();
-
+ void setZoomLevel(int zoomLevel);
+ void updateRange();
+ void mouseWheelMoved(int x, int y, int delta);
void qmlComplete();
void v8Complete();
@@ -114,16 +123,19 @@ signals:
void internalClearDisplay();
void jumpToPrev();
void jumpToNext();
- void zoomIn();
- void zoomOut();
void rangeModeChanged(bool);
void enableToolbar(bool);
+ void zoomLevelChanged(int);
+ void updateViewZoom(QVariant zoomLevel);
+ void wheelZoom(QVariant wheelCenter, QVariant wheelDelta);
+ void globalZoom();
void contextMenuRequested(const QPoint& position);
private:
void contextMenuEvent(QContextMenuEvent *);
QWidget *createToolbar();
+ QWidget *createZoomToolbar();
protected:
virtual void resizeEvent(QResizeEvent *event);
@@ -143,6 +155,8 @@ private:
QWeakPointer<ZoomControl> m_zoomControl;
QToolButton *m_buttonRange;
+ QWidget *m_zoomToolbar;
+ int m_currentZoomLevel;
};
} // namespace Internal
--
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