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/****************************************************************************
**
** 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
import QtQml.Models
import QtCreator.Tracing
Flickable {
id: categories
flickableDirection: Flickable.VerticalFlick
interactive: false
property color color
property int selectedModel
property int selectedItem
property bool reverseSelect
property QtObject modelProxy
property QtObject zoomer
signal selectItem(int modelIndex, int eventIndex)
signal moveCategories(int sourceIndex, int targetIndex)
// reserve some more space than needed to prevent weird effects when resizing
contentHeight: categoryContent.height + height
// Dispatch the cursor shape to all labels. When dragging the DropArea receiving
// the drag events is not necessarily related to the MouseArea receiving the mouse
// events, so we can't use the drag events to determine the cursor shape.
property bool dragging: false
Column {
id: categoryContent
anchors.left: parent.left
anchors.right: parent.right
DelegateModel {
id: labelsModel
// As we cannot retrieve items by visible index we keep an array of row counts here,
// for the time marks to draw the row backgrounds in the right colors.
property var rowCounts: new Array(modelProxy.models.length)
function updateRowCount(visualIndex, rowCount) {
if (rowCounts[visualIndex] !== rowCount) {
rowCounts[visualIndex] = rowCount;
// Array don't "change" if entries change. We have to signal manually.
rowCountsChanged();
}
}
model: modelProxy.models
delegate: Loader {
id: loader
asynchronous: y < categories.contentY + categories.height &&
y + height > categories.contentY
active: modelData !== null && zoomer !== null &&
(zoomer.traceDuration <= 0 || (!modelData.hidden && !modelData.empty))
height: active ? Math.max(modelData.height, modelData.defaultRowHeight) : 0
width: categories.width
property int visualIndex: DelegateModel.itemsIndex
sourceComponent: Rectangle {
color: categories.color
height: loader.height
width: loader.width
Rectangle {
height: loader.height
width: 3
color: modelData.categoryColor
}
CategoryLabel {
id: label
model: modelData
notesModel: modelProxy.notes
visualIndex: loader.visualIndex
dragging: categories.dragging
reverseSelect: categories.reverseSelect
onDragStarted: categories.dragging = true
onDragStopped: categories.dragging = false
draggerParent: categories
contentY: categories.contentY
contentHeight: categories.contentHeight
visibleHeight: categories.height
width: 150
height: parent.height
dragOffset: loader.y
onDropped: (sourceIndex, targetIndex) => {
categories.moveCategories(sourceIndex, targetIndex);
labelsModel.items.move(sourceIndex, targetIndex);
}
onSelectById: (eventId) => {
categories.selectItem(index, eventId)
}
onSelectNextBySelectionId: (selectionId) => {
categories.selectItem(index, modelData.nextItemBySelectionId(
selectionId, zoomer.rangeStart,
categories.selectedModel === index ? categories.selectedItem :
-1));
}
onSelectPrevBySelectionId: (selectionId) => {
categories.selectItem(index, modelData.prevItemBySelectionId(
selectionId, zoomer.rangeStart,
categories.selectedModel === index ? categories.selectedItem :
-1));
}
}
TimeMarks {
id: timeMarks
model: modelData
mockup: modelProxy.height === 0
anchors.right: parent.right
anchors.left: label.right
anchors.top: parent.top
anchors.bottom: parent.bottom
property int visualIndex: loader.visualIndex
// Quite a mouthful, but works fine: Add up all the row counts up to the one
// for this visual index and check if the result is even or odd.
startOdd: (labelsModel.rowCounts.slice(0, visualIndex).reduce(
function(prev, rows) {return prev + rows}, 0) % 2) === 0
onRowCountChanged: labelsModel.updateRowCount(visualIndex, rowCount)
onVisualIndexChanged: labelsModel.updateRowCount(visualIndex, rowCount)
}
Rectangle {
opacity: loader.y === 0 ? 0 : 1
color: Theme.color(Theme.Timeline_DividerColor)
height: 1
anchors.left: parent.left
anchors.right: parent.right
anchors.top: parent.top
}
}
}
}
Repeater {
model: labelsModel
}
}
}
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