forked from qt-creator/qt-creator
Move Timeline and FlameGraph into a common "Tracing" library
This allows us to share code between the two, in particular the QML code for the Details window, and the theme code. This way we can potentially deduplicate some code. Change-Id: I3a0d26b18488bd2a46b5b077b5b5d79ac2dfc5ce Reviewed-by: Christian Kandeler <christian.kandeler@qt.io> Reviewed-by: Eike Ziller <eike.ziller@qt.io>
This commit is contained in:
Ulf Hermann
452
src/libs/tracing/qml/MainView.qml
Normal file
452
src/libs/tracing/qml/MainView.qml
Normal file
@@ -0,0 +1,452 @@
|
||||
/****************************************************************************
|
||||
**
|
||||
** Copyright (C) 2016 The Qt Company Ltd.
|
||||
** Contact: https://www.qt.io/licensing/
|
||||
**
|
||||
** This file is part of Qt Creator.
|
||||
**
|
||||
** Commercial License Usage
|
||||
** Licensees holding valid commercial Qt licenses may use this file in
|
||||
** accordance with the commercial license agreement provided with the
|
||||
** Software or, alternatively, in accordance with the terms contained in
|
||||
** a written agreement between you and The Qt Company. For licensing terms
|
||||
** and conditions see https://www.qt.io/terms-conditions. For further
|
||||
** information use the contact form at https://www.qt.io/contact-us.
|
||||
**
|
||||
** GNU General Public License Usage
|
||||
** Alternatively, this file may be used under the terms of the GNU
|
||||
** General Public License version 3 as published by the Free Software
|
||||
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
|
||||
** included in the packaging of this file. Please review the following
|
||||
** information to ensure the GNU General Public License requirements will
|
||||
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
|
||||
**
|
||||
****************************************************************************/
|
||||
|
||||
import QtQuick 2.1
|
||||
import QtQuick.Controls 1.0
|
||||
import QtQuick.Controls.Styles 1.0
|
||||
|
||||
import TimelineTheme 1.0
|
||||
|
||||
Rectangle {
|
||||
id: root
|
||||
|
||||
// ***** properties
|
||||
|
||||
property bool lockItemSelection : false
|
||||
|
||||
property string fileName: ""
|
||||
property int lineNumber: -1
|
||||
property int columnNumber: 0
|
||||
property int selectedModel: -1
|
||||
property int selectedItem: -1
|
||||
|
||||
property bool selectionRangeMode: false
|
||||
property bool selectionRangeReady: selectionRange.ready
|
||||
property int typeId: content.typeId
|
||||
onWidthChanged: zoomSliderToolBar.updateZoomLevel();
|
||||
|
||||
color: Theme.color(Theme.Timeline_BackgroundColor1)
|
||||
|
||||
// ***** connections with external objects
|
||||
Connections {
|
||||
target: zoomControl
|
||||
onRangeChanged: {
|
||||
zoomSliderToolBar.updateZoomLevel();
|
||||
content.scroll();
|
||||
|
||||
// If you select something in the main view and then resize the current range by some
|
||||
// other means, the selection should stay where it was.
|
||||
var oldTimePerPixel = selectionRange.viewTimePerPixel;
|
||||
selectionRange.viewTimePerPixel = zoomControl.rangeDuration / content.width;
|
||||
if (selectionRange.creationState === selectionRange.creationFinished &&
|
||||
oldTimePerPixel != selectionRange.viewTimePerPixel) {
|
||||
var newWidth = selectionRange.rangeWidth * oldTimePerPixel /
|
||||
selectionRange.viewTimePerPixel;
|
||||
selectionRange.rangeLeft = selectionRange.rangeLeft * oldTimePerPixel /
|
||||
selectionRange.viewTimePerPixel;
|
||||
selectionRange.rangeRight = selectionRange.rangeLeft + newWidth;
|
||||
}
|
||||
}
|
||||
onWindowChanged: {
|
||||
content.scroll();
|
||||
}
|
||||
}
|
||||
|
||||
onSelectionRangeModeChanged: {
|
||||
selectionRange.reset();
|
||||
buttonsBar.updateRangeButton(selectionRangeMode);
|
||||
}
|
||||
|
||||
// ***** functions
|
||||
function clear() {
|
||||
content.clearChildren();
|
||||
rangeDetails.hide();
|
||||
selectionRangeMode = false;
|
||||
zoomSlider.externalUpdate = true;
|
||||
zoomSlider.value = zoomSlider.minimumValue;
|
||||
}
|
||||
|
||||
// This is called from outside to synchronize the timeline to other views
|
||||
function selectByTypeId(typeId)
|
||||
{
|
||||
if (lockItemSelection || typeId === -1 || content.typeId === typeId)
|
||||
return;
|
||||
|
||||
var itemIndex = -1;
|
||||
var modelIndex = -1;
|
||||
|
||||
var notesModel = timelineModelAggregator.notes;
|
||||
var notes = notesModel ? notesModel.byTypeId(typeId) : [];
|
||||
if (notes.length !== 0) {
|
||||
itemIndex = notesModel.timelineIndex(notes[0]);
|
||||
var modelId = notesModel.timelineModel(notes[0]);
|
||||
for (modelIndex = 0; modelIndex < timelineModelAggregator.models.length;
|
||||
++modelIndex) {
|
||||
if (timelineModelAggregator.models[modelIndex].modelId === modelId)
|
||||
break;
|
||||
}
|
||||
} else {
|
||||
for (modelIndex = 0; modelIndex < timelineModelAggregator.models.length; ++modelIndex) {
|
||||
if (modelIndex === selectedModel && selectedItem !== -1 &&
|
||||
typeId === timelineModelAggregator.models[modelIndex].typeId(selectedItem))
|
||||
break;
|
||||
|
||||
if (!timelineModelAggregator.models[modelIndex].handlesTypeId(typeId))
|
||||
continue;
|
||||
|
||||
itemIndex = timelineModelAggregator.models[modelIndex].nextItemByTypeId(typeId,
|
||||
zoomControl.rangeStart, selectedItem);
|
||||
if (itemIndex !== -1)
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (modelIndex !== -1 && modelIndex < timelineModelAggregator.models.length &&
|
||||
itemIndex !== -1) {
|
||||
// select an item, lock to it, and recenter if necessary
|
||||
|
||||
// set this here, so that propagateSelection doesn't trigger updateCursorPosition()
|
||||
content.typeId = typeId;
|
||||
content.select(modelIndex, itemIndex);
|
||||
content.selectionLocked = true;
|
||||
}
|
||||
}
|
||||
|
||||
// This is called from outside to synchronize the timeline to other views
|
||||
function selectByIndices(modelIndex, eventIndex)
|
||||
{
|
||||
if (modelIndex >= 0 && modelIndex < timelineModelAggregator.models.length &&
|
||||
selectedItem !== -1) {
|
||||
// set this here, so that propagateSelection doesn't trigger updateCursorPosition()
|
||||
content.typeId = timelineModelAggregator.models[modelIndex].typeId(eventIndex);
|
||||
}
|
||||
content.select(modelIndex, eventIndex);
|
||||
}
|
||||
|
||||
focus: true
|
||||
property bool shiftPressed: false;
|
||||
Keys.onPressed: shiftPressed = (event.key === Qt.Key_Shift);
|
||||
Keys.onReleased: shiftPressed = false;
|
||||
|
||||
TimelineLabels {
|
||||
id: categories
|
||||
anchors.top: buttonsBar.bottom
|
||||
anchors.bottom: overview.top
|
||||
anchors.left: parent.left
|
||||
anchors.right: parent.right
|
||||
contentY: content.contentY
|
||||
selectedModel: root.selectedModel
|
||||
selectedItem: root.selectedItem
|
||||
color: Theme.color(Theme.PanelStatusBarBackgroundColor)
|
||||
modelProxy: timelineModelAggregator
|
||||
zoomer: zoomControl
|
||||
reverseSelect: shiftPressed
|
||||
|
||||
onMoveCategories: content.moveCategories(sourceIndex, targetIndex)
|
||||
onSelectItem: content.select(modelIndex, eventIndex)
|
||||
}
|
||||
|
||||
TimeDisplay {
|
||||
id: timeDisplay
|
||||
anchors.top: parent.top
|
||||
anchors.left: buttonsBar.right
|
||||
anchors.right: parent.right
|
||||
anchors.bottom: overview.top
|
||||
windowStart: zoomControl.windowStart
|
||||
rangeDuration: zoomControl.rangeDuration
|
||||
contentX: content.contentX
|
||||
}
|
||||
|
||||
ButtonsBar {
|
||||
id: buttonsBar
|
||||
enabled: zoomControl.traceDuration > 0
|
||||
anchors.top: parent.top
|
||||
anchors.left: parent.left
|
||||
width: 150
|
||||
height: 24
|
||||
onZoomControlChanged: zoomSliderToolBar.visible = !zoomSliderToolBar.visible
|
||||
onJumpToNext: {
|
||||
var next = timelineModelAggregator.nextItem(root.selectedModel, root.selectedItem,
|
||||
zoomControl.rangeStart);
|
||||
content.select(next.model, next.item);
|
||||
}
|
||||
onJumpToPrev: {
|
||||
var prev = timelineModelAggregator.prevItem(root.selectedModel, root.selectedItem,
|
||||
zoomControl.rangeEnd);
|
||||
content.select(prev.model, prev.item);
|
||||
}
|
||||
|
||||
onRangeSelectChanged: selectionRangeMode = rangeButtonChecked();
|
||||
onLockChanged: content.selectionLocked = !lockButtonChecked();
|
||||
}
|
||||
|
||||
TimelineContent {
|
||||
id: content
|
||||
anchors.left: buttonsBar.right
|
||||
anchors.top: buttonsBar.bottom
|
||||
anchors.bottom: overview.top
|
||||
anchors.right: parent.right
|
||||
selectionLocked: true
|
||||
zoomer: zoomControl
|
||||
modelProxy: timelineModelAggregator
|
||||
|
||||
onSelectionLockedChanged: {
|
||||
buttonsBar.updateLockButton(selectionLocked);
|
||||
}
|
||||
|
||||
onPropagateSelection: {
|
||||
if (lockItemSelection || (newModel === selectedModel && newItem === selectedItem))
|
||||
return;
|
||||
|
||||
lockItemSelection = true;
|
||||
if (selectedModel !== -1 && selectedModel !== newModel)
|
||||
select(selectedModel, -1);
|
||||
|
||||
selectedItem = newItem
|
||||
selectedModel = newModel
|
||||
if (selectedItem !== -1) {
|
||||
// display details
|
||||
rangeDetails.showInfo(selectedModel, selectedItem);
|
||||
|
||||
// update in other views
|
||||
var model = timelineModelAggregator.models[selectedModel];
|
||||
var eventLocation = model.location(selectedItem);
|
||||
if (eventLocation.file !== undefined) {
|
||||
root.fileName = eventLocation.file;
|
||||
root.lineNumber = eventLocation.line;
|
||||
root.columnNumber = eventLocation.column;
|
||||
}
|
||||
var newTypeId = model.typeId(selectedItem);
|
||||
if (newTypeId !== typeId) {
|
||||
typeId = newTypeId;
|
||||
timelineModelAggregator.updateCursorPosition();
|
||||
}
|
||||
} else {
|
||||
selectedModel = -1;
|
||||
rangeDetails.hide();
|
||||
}
|
||||
lockItemSelection = false;
|
||||
}
|
||||
}
|
||||
|
||||
MouseArea {
|
||||
id: selectionRangeControl
|
||||
enabled: selectionRangeMode &&
|
||||
selectionRange.creationState !== selectionRange.creationFinished
|
||||
anchors.right: content.right
|
||||
anchors.left: buttonsBar.right
|
||||
anchors.top: content.top
|
||||
anchors.bottom: content.bottom
|
||||
hoverEnabled: enabled
|
||||
z: 2
|
||||
|
||||
onReleased: {
|
||||
if (selectionRange.creationState === selectionRange.creationSecondLimit) {
|
||||
content.stayInteractive = true;
|
||||
selectionRange.creationState = selectionRange.creationFinished;
|
||||
}
|
||||
}
|
||||
onPressed: {
|
||||
if (selectionRange.creationState === selectionRange.creationFirstLimit) {
|
||||
content.stayInteractive = false;
|
||||
selectionRange.setPos(selectionRangeControl.mouseX + content.contentX);
|
||||
selectionRange.creationState = selectionRange.creationSecondLimit;
|
||||
}
|
||||
}
|
||||
onPositionChanged: {
|
||||
if (selectionRange.creationState === selectionRange.creationInactive)
|
||||
selectionRange.creationState = selectionRange.creationFirstLimit;
|
||||
|
||||
if (selectionRangeControl.pressed ||
|
||||
selectionRange.creationState !== selectionRange.creationFinished)
|
||||
selectionRange.setPos(selectionRangeControl.mouseX + content.contentX);
|
||||
}
|
||||
onCanceled: pressed()
|
||||
}
|
||||
|
||||
Flickable {
|
||||
flickableDirection: Flickable.HorizontalFlick
|
||||
clip: true
|
||||
interactive: false
|
||||
x: content.x + content.flickableItem.x
|
||||
y: content.y + content.flickableItem.y
|
||||
height: (selectionRangeMode &&
|
||||
selectionRange.creationState !== selectionRange.creationInactive) ?
|
||||
content.flickableItem.height : 0
|
||||
width: content.flickableItem.width
|
||||
contentX: content.contentX
|
||||
contentWidth: content.contentWidth
|
||||
|
||||
SelectionRange {
|
||||
id: selectionRange
|
||||
zoomer: zoomControl
|
||||
|
||||
onRangeDoubleClicked: {
|
||||
var diff = zoomer.minimumRangeLength - zoomer.selectionDuration;
|
||||
if (diff > 0)
|
||||
zoomControl.setRange(zoomer.selectionStart - diff / 2,
|
||||
zoomer.selectionEnd + diff / 2);
|
||||
else
|
||||
zoomControl.setRange(zoomer.selectionStart, zoomer.selectionEnd);
|
||||
root.selectionRangeMode = false;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
TimelineRulers {
|
||||
contentX: buttonsBar.width - content.x - content.flickableItem.x + content.contentX
|
||||
anchors.left: buttonsBar.right
|
||||
anchors.right: parent.right
|
||||
anchors.top: parent.top
|
||||
height: content.flickableItem.height + buttonsBar.height
|
||||
windowStart: zoomControl.windowStart
|
||||
viewTimePerPixel: selectionRange.viewTimePerPixel
|
||||
scaleHeight: buttonsBar.height
|
||||
}
|
||||
|
||||
SelectionRangeDetails {
|
||||
z: 3
|
||||
x: 200
|
||||
y: 125
|
||||
|
||||
clip: true
|
||||
id: selectionRangeDetails
|
||||
startTime: zoomControl.selectionStart
|
||||
duration: zoomControl.selectionDuration
|
||||
endTime: zoomControl.selectionEnd
|
||||
referenceDuration: zoomControl.rangeDuration
|
||||
showDuration: selectionRange.rangeWidth > 1
|
||||
hasContents: selectionRangeMode &&
|
||||
selectionRange.creationState !== selectionRange.creationInactive
|
||||
|
||||
onRecenter: {
|
||||
if ((zoomControl.selectionStart < zoomControl.rangeStart) ^
|
||||
(zoomControl.selectionEnd > zoomControl.rangeEnd)) {
|
||||
var center = (zoomControl.selectionStart + zoomControl.selectionEnd) / 2;
|
||||
var halfDuration = Math.max(zoomControl.selectionDuration,
|
||||
zoomControl.rangeDuration) / 2;
|
||||
zoomControl.setRange(center - halfDuration, center + halfDuration);
|
||||
}
|
||||
}
|
||||
|
||||
onClose: selectionRangeMode = false;
|
||||
}
|
||||
|
||||
RangeDetails {
|
||||
id: rangeDetails
|
||||
|
||||
z: 3
|
||||
x: 200
|
||||
y: 25
|
||||
|
||||
clip: true
|
||||
locked: content.selectionLocked
|
||||
models: timelineModelAggregator.models
|
||||
notes: timelineModelAggregator.notes
|
||||
hasContents: false
|
||||
onRecenterOnItem: {
|
||||
content.select(selectedModel, selectedItem)
|
||||
}
|
||||
onToggleSelectionLocked: {
|
||||
content.selectionLocked = !content.selectionLocked;
|
||||
}
|
||||
onClearSelection: {
|
||||
content.propagateSelection(-1, -1);
|
||||
}
|
||||
}
|
||||
|
||||
Rectangle {
|
||||
id: zoomSliderToolBar
|
||||
objectName: "zoomSliderToolBar"
|
||||
color: Theme.color(Theme.Timeline_PanelBackgroundColor)
|
||||
enabled: buttonsBar.enabled
|
||||
visible: false
|
||||
width: buttonsBar.width
|
||||
height: buttonsBar.height
|
||||
anchors.left: parent.left
|
||||
anchors.top: buttonsBar.bottom
|
||||
|
||||
function updateZoomLevel() {
|
||||
var newValue = Math.round(Math.pow(zoomControl.rangeDuration /
|
||||
Math.max(1, zoomControl.windowDuration),
|
||||
1 / zoomSlider.exponent) * zoomSlider.maximumValue);
|
||||
if (newValue !== zoomSlider.value) {
|
||||
zoomSlider.externalUpdate = true;
|
||||
zoomSlider.value = newValue;
|
||||
}
|
||||
}
|
||||
|
||||
Slider {
|
||||
id: zoomSlider
|
||||
anchors.fill: parent
|
||||
minimumValue: 1
|
||||
maximumValue: 10000
|
||||
stepSize: 100
|
||||
|
||||
property int exponent: 3
|
||||
property bool externalUpdate: false
|
||||
property int minWindowLength: 1e5 // 0.1 ms
|
||||
property double fixedPoint: 0
|
||||
onPressedChanged: fixedPoint = (zoomControl.rangeStart + zoomControl.rangeEnd) / 2;
|
||||
|
||||
onValueChanged: {
|
||||
if (externalUpdate || zoomControl.windowEnd <= zoomControl.windowStart) {
|
||||
// Zoom range is independently updated. We shouldn't mess
|
||||
// with it here as otherwise we might introduce rounding
|
||||
// or arithmetic errors.
|
||||
externalUpdate = false;
|
||||
return;
|
||||
}
|
||||
|
||||
var windowLength = Math.max(
|
||||
Math.pow(value / maximumValue, exponent) * zoomControl.windowDuration,
|
||||
minWindowLength);
|
||||
|
||||
var startTime = Math.max(zoomControl.windowStart, fixedPoint - windowLength / 2)
|
||||
zoomControl.setRange(startTime, startTime + windowLength);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Overview {
|
||||
id: overview
|
||||
height: 50
|
||||
anchors.bottom: parent.bottom
|
||||
anchors.right: parent.right
|
||||
anchors.left: parent.left
|
||||
modelProxy: timelineModelAggregator
|
||||
zoomer: zoomControl
|
||||
}
|
||||
|
||||
Rectangle {
|
||||
// Opal glass pane for visualizing the "disabled" state.
|
||||
anchors.fill: parent
|
||||
z: 10
|
||||
color: parent.color
|
||||
opacity: 0.5
|
||||
visible: !parent.enabled
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user