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Diffstat (limited to 'plugins/qmlprofiler/qml/SelectionRange.qml')
| -rw-r--r-- | plugins/qmlprofiler/qml/SelectionRange.qml | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/plugins/qmlprofiler/qml/SelectionRange.qml b/plugins/qmlprofiler/qml/SelectionRange.qml new file mode 100644 index 0000000000..b302de614a --- /dev/null +++ b/plugins/qmlprofiler/qml/SelectionRange.qml @@ -0,0 +1,297 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +****************************************************************************/ + +import QtQuick 1.0 + +Rectangle { + id: selectionRange + + width: 1 + color: "transparent" + + property bool ready: visible && creationState === 3 + + property color rangeColor:"#444a64b8" + property color pressedColor:"#664a64b8" + property color borderColor:"#aa4a64b8" + property color dragMarkerColor: "#4a64b8" + property color singleLineColor: "#4a64b8" + + property string startTimeString: detailedPrintTime(startTime) + property string endTimeString: detailedPrintTime(startTime+duration) + property string durationString: detailedPrintTime(duration) + + property variant startTime: x * selectionRange.viewTimePerPixel + qmlProfilerModelProxy.traceStartTime() + property variant duration: width * selectionRange.viewTimePerPixel + property variant viewTimePerPixel: 1 + property variant creationState : 0 + + property variant x1 + property variant x2 + property variant x3: Math.min(x1, x2) + property variant x4: Math.max(x1, x2) + + property bool isDragging: false + + Connections { + target: zoomControl + onRangeChanged: { + var oldTimePerPixel = selectionRange.viewTimePerPixel; + selectionRange.viewTimePerPixel = Math.abs(zoomControl.endTime() - zoomControl.startTime()) / flick.width; + if (creationState === 3 && oldTimePerPixel != selectionRange.viewTimePerPixel) { + selectionRange.x = x * oldTimePerPixel / selectionRange.viewTimePerPixel; + selectionRange.width = width * oldTimePerPixel / selectionRange.viewTimePerPixel; + } + } + } + + onCreationStateChanged: { + switch (creationState) { + case 0: color = "transparent"; break; + case 1: color = singleLineColor; break; + default: color = rangeColor; break; + } + } + + onIsDraggingChanged: { + if (isDragging) + color = pressedColor; + else + color = rangeColor; + } + + function reset(setVisible) { + width = 1; + creationState = 0; + visible = setVisible; + } + + function setPos(pos) { + switch (creationState) { + case 1: { + width = 1; + x1 = pos; + x2 = pos; + x = pos; + break; + } + case 2: { + x2 = pos; + x = x3; + width = x4-x3; + break; + } + default: return; + } + } + + + function detailedPrintTime( t ) + { + if (t <= 0) return "0"; + if (t<1000) return t+" ns"; + t = Math.floor(t/1000); + if (t<1000) return t+" μs"; + if (t<1e6) return (t/1000) + " ms"; + return (t/1e6) + " s"; + } + + // creation control + function releasedOnCreation() { + if (selectionRange.creationState === 2) { + flick.interactive = true; + selectionRange.creationState = 3; + selectionRangeControl.enabled = false; + } + } + + function pressedOnCreation() { + if (selectionRange.creationState === 1) { + flick.interactive = false; + selectionRange.setPos(selectionRangeControl.mouseX + flick.contentX); + selectionRange.creationState = 2; + } + } + + function movedOnCreation() { + if (selectionRange.creationState === 0) { + selectionRange.creationState = 1; + } + + if (!root.eventCount) + return; + + if (!selectionRangeControl.pressed && selectionRange.creationState==3) + return; + + if (selectionRangeControl.pressed) { + selectionRange.setPos(selectionRangeControl.mouseX + flick.contentX); + } else { + selectionRange.setPos(selectionRangeControl.mouseX + flick.contentX); + } + } + + Rectangle { + id: leftBorder + + visible: selectionRange.creationState === 3 + + // used for dragging the borders + property real initialX: 0 + property real initialWidth: 0 + + x: 0 + height: parent.height + width: 1 + color: borderColor + + Rectangle { + id: leftBorderHandle + height: parent.height + x: -width + width: 9 + color: "#869cd1" + visible: false + Image { + source: "range_handle.png" + x: 4 + width: 4 + height: 63 + fillMode: Image.Tile + y: root.scrollY + root.candidateHeight / 2 - 32 + } + } + + states: State { + name: "highlighted" + PropertyChanges { + target: leftBorderHandle + visible: true + } + } + + onXChanged: if (x != 0) { + selectionRange.width = initialWidth - x; + selectionRange.x = initialX + x; + x = 0; + } + + MouseArea { + x: -12 + width: 15 + y: 0 + height: parent.height + + drag.target: leftBorder + drag.axis: "XAxis" + drag.minimumX: -parent.initialX + drag.maximumX: parent.initialWidth - 2 + + hoverEnabled: true + + onEntered: parent.state = "highlighted" + onExited: { + if (!pressed) parent.state = ""; + } + onReleased: { + if (!containsMouse) parent.state = "" ; + } + onPressed: { + parent.initialX = selectionRange.x; + parent.initialWidth = selectionRange.width; + } + } + } + + Rectangle { + id: rightBorder + + visible: selectionRange.creationState === 3 + + x: selectionRange.width + height: parent.height + width: 1 + color: borderColor + + Rectangle { + id: rightBorderHandle + height: parent.height + x: 1 + width: 9 + color: "#869cd1" + visible: false + Image { + source: "range_handle.png" + x: 2 + width: 4 + height: 63 + fillMode: Image.Tile + y: root.scrollY + root.candidateHeight / 2 - 32 + } + } + + states: State { + name: "highlighted" + PropertyChanges { + target: rightBorderHandle + visible: true + } + } + + onXChanged: { + if (x != selectionRange.width) { + selectionRange.width = x; + } + } + + MouseArea { + x: -3 + width: 15 + y: 0 + height: parent.height + + drag.target: rightBorder + drag.axis: "XAxis" + drag.minimumX: 1 + drag.maximumX: flick.contentWidth - selectionRange.x + + hoverEnabled: true + + onEntered: { + parent.state = "highlighted"; + } + onExited: { + if (!pressed) parent.state = ""; + } + onReleased: { + if (!containsMouse) parent.state = ""; + } + } + } +} |