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Commit 06107cab authored by Julius Künzel's avatar Julius Künzel
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[Timeline Zoombar] Improvments 

- Fix jumping handles on touching container borders
- Make code a bit more generic
parent 8e68b656
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src/timeline2/view/qml/ZoomBar.qml
View file @ 06107cab
/*
SPDX-FileCopyrightText: 2021 Jean-Baptiste Mardelle <jb@kdenlive.org>
SPDX-FileCopyrightText: 2022 Julius Künzel <jk.kdedev@smartlab.uber.space>
SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/
import QtQuick 2.0
import QtQml.Models 2.11
import QtQuick.Controls 2.4
......@@ -5,15 +12,13 @@ import QtQuick.Controls 2.4
Rectangle {
id: zoomContainer
SystemPalette { id: barPalette; colorGroup: SystemPalette.Disabled }
height: Math.round(root.baseUnit * 0.7)
property bool hoveredBar: barArea.containsMouse || zoomArea.containsMouse || zoomArea.pressed || zoomStart.isActive || zoomEnd.isActive
color: hoveredBar ? barPalette.text : activePalette.window
//border.color: activePalette.dark
//border.width: 1
property int barMinWidth: 1
property bool hoveredBar: barArea.containsMouse || barArea.pressed || zoomStart.isActive || zoomEnd.isActive
color: hoveredBar || containerArea.containsMouse ? barPalette.text : activePalette.window
radius: height / 2
visible: root.zoomBarWidth < 1
property Flickable flickable: undefined
MouseArea {
id: barArea
id: containerArea
anchors.fill: parent
hoverEnabled: true
onWheel: {
......@@ -25,16 +30,16 @@ Rectangle {
} else {
var newPos = Math.max(0, zoomBar.x - 10)
}
scrollView.contentX = newPos / zoomHandleContainer.width * scrollView.contentWidth
flickable.contentX = newPos / zoomHandleContainer.width * flickable.contentWidth
}
}
onPressed: {
if (mouse.buttons === Qt.LeftButton) {
if (mouseX > zoomEnd.x + zoomEnd.width) {
scrollView.contentX = (zoomBar.x + zoomBar.width) / zoomHandleContainer.width * scrollView.contentWidth
flickable.contentX = (zoomBar.x + zoomBar.width) / zoomHandleContainer.width * flickable.contentWidth
} else if (mouseX < zoomBar.x) {
scrollView.contentX = Math.max(0, (zoomBar.x - zoomBar.width) / zoomHandleContainer.width * scrollView.contentWidth)
flickable.contentX = Math.max(0, (zoomBar.x - zoomBar.width) / zoomHandleContainer.width * flickable.contentWidth)
}
}
}
......@@ -44,17 +49,15 @@ Rectangle {
property int previousX: 0
property double previousScale: -1
anchors.fill: parent
//anchors.margins: 1
Rectangle {
Item {
id: zoomBar
color: (zoomArea.containsMouse || zoomArea.pressed || zoomStart.isActive || zoomEnd.isActive) ? activePalette.highlight : hoveredBar ? activePalette.text : barPalette.text
opacity: hoveredBar ? 0.6 : 1
height: parent.height
property bool placeHolderBar: !zoomStart.pressed && !zoomEnd.pressed && root.zoomBarWidth * zoomHandleContainer.width < root.baseUnit
width: placeHolderBar ? root.baseUnit : root.zoomBarWidth * zoomHandleContainer.width
property int minWidth: barMinWidth + zoomEnd.width + zoomStart.width
property int preferedWidth: root.zoomBarWidth * zoomHandleContainer.width
width: !zoomStart.pressed && !zoomEnd.pressed && preferedWidth < minWidth ? minWidth : preferedWidth
x: root.zoomStart * zoomHandleContainer.width
MouseArea {
id: zoomArea
id: barArea
anchors.fill: parent
hoverEnabled: true
cursorShape: Qt.PointingHandCursor
......@@ -65,7 +68,7 @@ Rectangle {
drag.maximumX: zoomHandleContainer.width - zoomBar.width
onPositionChanged: {
if (mouse.buttons === Qt.LeftButton) {
scrollView.contentX = zoomBar.x / zoomHandleContainer.width * scrollView.contentWidth
flickable.contentX = zoomBar.x / zoomHandleContainer.width * flickable.contentWidth
}
}
onDoubleClicked: {
......@@ -77,12 +80,19 @@ Rectangle {
timeline.scaleFactor = zoomHandleContainer.previousScale
}
} else {
zoomHandleContainer.previousX = Math.round(zoomBar.x / (zoomHandleContainer.width) * scrollView.contentWidth / timeline.scaleFactor)
zoomHandleContainer.previousX = Math.round(zoomBar.x / (zoomHandleContainer.width) * flickable.contentWidth / timeline.scaleFactor)
zoomHandleContainer.previousScale = timeline.scaleFactor
root.zoomOnBar = 0
timeline.scaleFactor = root.fitZoom()
}
}
Rectangle {
color: hoveredBar ? activePalette.highlight : containerArea.containsMouse ? activePalette.text : barPalette.text
opacity: hoveredBar || containerArea.containsMouse ? 0.6 : 1
x: parent.x + parent.height
height: parent.height
width: parent.width - parent.height * 2
}
}
}
//Start drag handle
......@@ -90,37 +100,28 @@ Rectangle {
id: zoomStart
property bool isActive: zoomStart.containsMouse || zoomStart.pressed
anchors.right: pressed ? undefined : zoomBar.left
anchors.rightMargin: zoomBar.x < width ? -width : 0
anchors.rightMargin: -width
anchors.bottom: zoomBar.bottom
width: zoomBar.height
height: zoomBar.height
hoverEnabled: true
drag.axis: Drag.XAxis
drag.smoothed: false
drag.maximumX: zoomEnd.x - width
cursorShape: Qt.SizeHorCursor
onPressed: {
startHandleRect.anchors.fill = undefined
}
onReleased: {
startHandleRect.anchors.fill = zoomStart
}
onPositionChanged: {
if (mouse.buttons === Qt.LeftButton) {
var updatedPos = Math.max(0, x + mouseX + width)
updatedPos = Math.min(updatedPos, zoomEnd.x - 1)
var firstFrame = Math.round(updatedPos / (zoomHandleContainer.width) * scrollView.contentWidth / timeline.scaleFactor)
var lastFrame = Math.round((zoomBar.x + zoomBar.width) / (zoomHandleContainer.width) * scrollView.contentWidth / timeline.scaleFactor)
var updatedPos = Math.max(0, x + mouseX)
updatedPos = Math.min(updatedPos, zoomEnd.x - width - 1)
var firstFrame = Math.round(updatedPos / (zoomHandleContainer.width) * flickable.contentWidth / timeline.scaleFactor)
var lastFrame = Math.round((zoomBar.x + zoomBar.width) / (zoomHandleContainer.width) * flickable.contentWidth / timeline.scaleFactor)
root.zoomOnBar = firstFrame
timeline.scaleFactor = scrollView.width / (lastFrame - firstFrame)
startHandleRect.x = updatedPos - x - width
timeline.scaleFactor = flickable.width / (lastFrame - firstFrame)
startHandleRect.x = updatedPos - x
}
}
Rectangle {
id: startHandleRect
anchors.fill: parent
anchors.fill: parent.pressed ? undefined : parent
radius: height / 2
color: zoomStart.isActive ? activePalette.highlight : hoveredBar ? activePalette.text : barPalette.text
color: zoomStart.isActive ? activePalette.highlight : hoveredBar || containerArea.containsMouse ? activePalette.text : barPalette.text
Rectangle {
anchors.fill: parent
anchors.leftMargin: height / 2
......@@ -133,35 +134,28 @@ Rectangle {
id: zoomEnd
property bool isActive: zoomEnd.containsMouse || zoomEnd.pressed
anchors.left: pressed ? undefined : zoomBar.right
anchors.leftMargin: zoomBar.x + zoomBar.width > zoomHandleContainer.width - width ? -width : 0
anchors.leftMargin: -width
anchors.bottom: zoomBar.bottom
width: zoomBar.height
height: zoomBar.height
hoverEnabled: true
cursorShape: Qt.SizeHorCursor
drag.minimumX: zoomStart.x + width
onPressed: {
endHandleRect.anchors.fill = undefined
}
onReleased: {
endHandleRect.anchors.fill = zoomEnd
}
onPositionChanged: {
if (mouse.buttons === Qt.LeftButton) {
var updatedPos = Math.min(zoomHandleContainer.width, x + mouseX)
updatedPos = Math.max(updatedPos, zoomBar.x + 1)
var lastFrame = Math.round(updatedPos / (zoomHandleContainer.width) * scrollView.contentWidth / timeline.scaleFactor)
var firstFrame = Math.round((zoomBar.x) / (zoomHandleContainer.width) * scrollView.contentWidth / timeline.scaleFactor)
updatedPos = Math.max(updatedPos, zoomBar.x + width * 2 + 1)
var lastFrame = Math.round(updatedPos / (zoomHandleContainer.width) * flickable.contentWidth / timeline.scaleFactor)
var firstFrame = Math.round((zoomBar.x) / (zoomHandleContainer.width) * flickable.contentWidth / timeline.scaleFactor)
root.zoomOnBar = firstFrame
timeline.scaleFactor = scrollView.width / (lastFrame - firstFrame)
endHandleRect.x = updatedPos - x
timeline.scaleFactor = flickable.width / (lastFrame - firstFrame)
endHandleRect.x = updatedPos - x - width
}
}
Rectangle {
id: endHandleRect
anchors.fill: parent
anchors.fill: parent.pressed ? undefined : parent
radius: height / 2
color: zoomEnd.isActive ? activePalette.highlight : hoveredBar ? activePalette.text : barPalette.text
color: zoomEnd.isActive ? activePalette.highlight : hoveredBar || containerArea.containsMouse ? activePalette.text : barPalette.text
Rectangle {
anchors.fill: parent
anchors.rightMargin: height / 2
......@@ -170,19 +164,5 @@ Rectangle {
}
}
}
/*ToolTip {
visible: zoomArea.containsMouse
delay: 1000
timeout: 5000
background: Rectangle {
color: activePalette.alternateBase
border.color: activePalette.light
}
contentItem: Label {
color: activePalette.text
font: fixedFont
text: controller.toTimecode((root.duration + 1 )* root.zoomFactor)
}
}*/
}
src/timeline2/view/qml/timeline.qml
View file @ 06107cab
......@@ -1840,11 +1840,15 @@ Rectangle {
}
ZoomBar {
id: horZoomBar
visible: root.zoomBarWidth < 1
anchors {
left: parent.left
right: parent.right
top: scrollView.bottom
}
height: Math.round(root.baseUnit * 0.7)
barMinWidth: root.baseUnit
flickable: scrollView
}
}
}
......
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