linphone-desktop/Linphone/view/Control/Button/Button.qml
Alexandre Jörgensen a9a78cb4bf Accessibility and code improvments:
* Normalize and correct linphone color
* Add border when user focus using keyboard navigation
* Correct some keyboard navigation
* Add accessibility screen reading to interactive elements except chat and meeting
2025-10-15 12:50:43 +02:00

266 lines
8.4 KiB
QML

import QtQuick
import QtQuick.Controls.Basic as Control
import QtQuick.Effects
import QtQuick.Layouts
import QtQml
import Linphone
import CustomControls 1.0
import 'qrc:/qt/qml/Linphone/view/Control/Tool/Helper/utils.js' as Utils
import 'qrc:/qt/qml/Linphone/view/Style/buttonStyle.js' as ButtonStyle
Control.Button {
id: mainItem
property var style
property bool asynchronous: false
hoverEnabled: enabled
activeFocusOnTab: true
property color disabledFilterColor: color.hslLightness > 0.5
? DefaultStyle.grey_0
: DefaultStyle.grey_400
property bool hasNavigationFocus: enabled && (activeFocus || hovered)
property bool keyboardFocus: FocusHelper.keyboardFocus
// Background properties
property color color: style?.color?.normal || DefaultStyle.main1_500_main
property color hoveredColor: style?.color?.hovered || Qt.darker(color, 1.05)
property color pressedColor: style?.color?.pressed || Qt.darker(color, 1.1)
property color checkedColor: style?.color?.checked || style?.color?.pressed || Qt.darker(color, 1.1)
property bool shadowEnabled: false
property int capitalization
property color backgroundColor: mainItem.checkable && mainItem.checked
? mainItem.checkedColor || mainItem.pressedColor
: mainItem.pressed
? mainItem.pressedColor
: mainItem.hovered
? mainItem.hoveredColor
: mainItem.color
// Text properties
property bool underline: false
property real textSize: Utils.getSizeWithScreenRatio(18)
property real textWeight: Typography.b1.weight
property color textColor: style?.text?.normal || DefaultStyle.grey_0
property color hoveredTextColor: style?.text?.hovered || Qt.darker(textColor, 1.05)
property color pressedTextColor: style?.text?.pressed || Qt.darker(textColor, 1.1)
property var textFormat: Text.AutoText
property var textHAlignment: Text.AlignHCenter
// Tooltip properties
ToolTip.visible: hovered && ToolTip.text != ""
ToolTip.delay: 500
// Border properties
property color borderColor: style?.borderColor?.normal || "transparent"
property color keyboardFocusedBorderColor: style?.borderColor?.keybaordFocused || DefaultStyle.main2_900
property real borderWidth: Utils.getSizeWithScreenRatio(1)
property real keyboardFocusedBorderWidth: Utils.getSizeWithScreenRatio(3)
// Image properties
property var contentImageColor: style?.image?.normal || DefaultStyle.main2_600
property var hoveredImageColor: style?.image?.pressed || Qt.darker(contentImageColor, 1.05)
property var checkedImageColor: style?.image?.checked || Qt.darker(contentImageColor, 1.1)
property var pressedImageColor: style?.image?.pressed || Qt.darker(contentImageColor, 1.1)
icon.source: style?.iconSource || ""
property color colorizationColor: mainItem.checkable && mainItem.checked ? mainItem.checkedImageColor || mainItem.checkedColor || mainItem.pressedColor : mainItem.pressed ? mainItem.pressedImageColor : mainItem.hovered ? mainItem.hoveredImageColor : mainItem.contentImageColor
// Size properties
spacing: Utils.getSizeWithScreenRatio(5)
property real radius: Math.ceil(height / 2)
MouseArea {
id: mouseArea
z: stacklayout.z + 1
anchors.fill: parent
hoverEnabled: true
cursorShape: containsMouse ? Qt.PointingHandCursor : Qt.ArrowCursor
acceptedButtons: Qt.NoButton
}
background: Loader{
asynchronous: mainItem.asynchronous
anchors.fill: parent
sourceComponent: Item {
width: mainItem.width
height: mainItem.height
Rectangle {
id: buttonBackground
anchors.fill: parent
color: mainItem.backgroundColor
radius: mainItem.radius
border.color: mainItem.keyboardFocus ? mainItem.keyboardFocusedBorderColor : mainItem.borderColor
border.width: mainItem.keyboardFocus ? mainItem.keyboardFocusedBorderWidth : mainItem.borderWidth
}
MultiEffect {
enabled: mainItem.shadowEnabled
anchors.fill: buttonBackground
source: buttonBackground
visible: mainItem.shadowEnabled
// Crash : https://bugreports.qt.io/browse/QTBUG-124730
shadowEnabled: true
shadowColor: DefaultStyle.grey_1000
shadowBlur: 0.1
shadowOpacity: mainItem.shadowEnabled ? 0.5 : 0.0
}
}
}
Rectangle {
id: disableShadow
z: 1
// color: buttonBackground.color == "transparent" ? "transparent" : "white"
color: disabledFilterColor
opacity: 0.5
visible: !mainItem.enabled && mainItem.color.a !== 0
radius: mainItem.radius
width: mainItem.width
height: mainItem.height
}
component ButtonText: Text {
id: buttonText
horizontalAlignment: mainItem.textHAlignment
verticalAlignment: Text.AlignVCenter
width: textMetrics.advanceWidth
wrapMode: Text.WrapAnywhere
text: mainItem.text
textFormat: mainItem.textFormat
maximumLineCount: 1
color: mainItem.checkable && mainItem.checked
? mainItem.checkedColor || mainItem.pressedColor
: mainItem.pressed
? mainItem.pressedTextColor
: mainItem.hovered
? mainItem.hoveredTextColor
: mainItem.textColor
font {
pixelSize: mainItem.textSize
weight: mainItem.textWeight
family: DefaultStyle.defaultFont
capitalization: mainItem.capitalization
underline: mainItem.underline
bold: (mainItem.style === ButtonStyle.noBackground || mainItem.style === ButtonStyle.noBackgroundRed) && (mainItem.hovered || mainItem.pressed)
}
TextMetrics {
id: textMetrics
text: mainItem.text
font.bold: true
}
}
component ButtonImage: EffectImage {
asynchronous: mainItem.asynchronous
imageSource: mainItem.icon.source
imageWidth: mainItem.icon.width
imageHeight: mainItem.icon.height
colorizationColor: mainItem.colorizationColor
}
contentItem: Control.StackView{
id: stacklayout
function updateComponent(){
var item
var component = mainItem.text.length != 0 && mainItem.icon.source.toString().length != 0
? imageTextComponent
: mainItem.text.length != 0
? textComponent
: mainItem.icon.source.toString().length != 0
? imageComponent
: emptyComponent
if( stacklayout.depth == 0)
item = stacklayout.push(component, Control.StackView.Immediate)
else if( component != stacklayout.get(0))
item = stacklayout.replace(component, Control.StackView.Immediate)
if(item){// Workaround for Qt bug : set from the item and not from the contentItem which seems to be lost
implicitHeight = Qt.binding(function() { return item.implicitHeight})
implicitWidth = Qt.binding(function() { return item.implicitWidth})
}
}
Component.onCompleted: {
updateComponent()
}
Connections{
target: mainItem
function onTextChanged(){stacklayout.updateComponent()}
function onIconChanged(){stacklayout.updateComponent()}
}
Component{
id: imageTextComponent
// Workaround for centering the content when its
// width is smaller than the button width
Item {
implicitWidth: content.implicitWidth
implicitHeight: content.implicitHeight
RowLayout {
id: content
spacing: mainItem.spacing
anchors.centerIn: parent
ButtonImage{
Layout.preferredWidth: mainItem.icon.width
Layout.preferredHeight: mainItem.icon.height
}
ButtonText {
}
}
}
}
Component{
id: textComponent
ButtonText {
width: stacklayout.width
height: stacklayout.height
// Hack for StackView binding loop
onImplicitHeightChanged: {implicitHeight}
}
}
Component{
id: imageComponent
Item {
width: stacklayout.width
height: stacklayout.height
ButtonImage {
id: buttonIcon
anchors.fill: parent
}
ButtonImage {
z: buttonIcon.z + 1
visible: !mainItem.enabled
anchors.fill: parent
colorizationColor: DefaultStyle.grey_0
opacity: 0.5
}
}
}
Component{
id: emptyComponent
Item {
width: stacklayout.width
height: stacklayout.height
}
}
}
/*
contentItem: StackLayout {
id: stacklayout
currentIndex: mainItem.text.length != 0 && mainItem.icon.source.toString().length != 0
? 0
: mainItem.text.length != 0
? 1
: mainItem.icon.source.toString().length != 0
? 2
: 3
width: mainItem.width
RowLayout {
spacing: mainItem.spacing
ButtonImage{
Layout.preferredWidth: mainItem.icon.width
Layout.preferredHeight: mainItem.icon.height
}
ButtonText{}
}
ButtonText {}
ButtonImage{}
Item {
Layout.fillWidth: true
Layout.fillHeight: true
}
}*/
}