import QtQuick 2.15 import QtQuick.Controls 2.2 import QtQuick.Layouts 1.14 import QtGraphicalEffects 1.0 import "../themes/themes.js" as Theme /* TODO [ ] corner case: manual override, not full list yet [x] persist bridges [ ] persist manual selection [ ] display the location we know [ ] corner case: user selects bridges with manual selection (I think the backend should discard any manual selection when selecting bridges... unless the current selection provides the bridge, in which case we can maintain it) */ ThemedPage { id: locationPage title: qsTr("Select Location") // TODO add ScrollIndicator // https://doc.qt.io/qt-5.12//qml-qtquick-controls2-scrollindicator.html //: this is in the radio button for the auto selection property var autoSelectionLabel: qsTr("Automatically use best connection") //: Location Selection: label for radio buttons that selects manually property var manualSelectionLabel: qsTr("Manually select") //: A little display to signal that the clicked gateway is being switched to property var switchingLocationLabel: qsTr("Switching gateways...") //: Subtitle to explain that only bridge locations are shown in the selector property var onlyBridgesWarning: qsTr("Only locations with bridges") property bool switching: false ButtonGroup { id: locsel } Rectangle { id: autoBox width: root.width * 0.90 height: 90 radius: 10 color: "white" anchors { horizontalCenter: parent.horizontalCenter top: parent.top margins: 10 } Rectangle { anchors { fill: parent margins: 10 } Label { id: recommendedLabel //: Location Selection: label for radio button that selects automatically text: qsTr("Recommended") font.weight: Font.Bold font.bold: true } WrappedRadioButton { id: autoRadioButton text: getAutoLabel() ButtonGroup.group: locsel checked: false anchors { top: recommendedLabel.bottom leftMargin: -5 } HoverHandler { cursorShape: Qt.PointingHandCursor } onClicked: { root.selectedGateway = "auto" console.debug("Selected gateway: auto") backend.useAutomaticGateway() } } } } Rectangle { id: manualBox visible: root.locationsModel.length > 0 width: root.width * 0.90 radius: 10 color: Theme.fgColor height: getManualBoxHeight() anchors { horizontalCenter: parent.horizontalCenter top: autoBox.bottom margins: 10 } ScrollView { id: frame clip: true anchors.fill: parent ScrollBar.vertical.policy: ScrollBar.AlwaysOff Flickable { id: flickable contentHeight: getManualBoxHeight() width: parent.width ScrollIndicator.vertical: ScrollIndicator { size: 5 contentItem: Rectangle { implicitWidth: 5 implicitHeight: 100 color: "grey" } } Rectangle { anchors { fill: parent margins: 10 } Label { id: manualLabel text: manualSelectionLabel font.bold: true } Label { id: bridgeWarning text: onlyBridgesWarning color: "gray" visible: isBridgeSelected() wrapMode: Text.Wrap font.pixelSize: Theme.fontSize - 3 anchors { topMargin: 5 top: manualLabel.bottom } } ColumnLayout { id: gatewayListColumn width: parent.width spacing: 1 anchors { topMargin: 10 top: getManualAnchor() } Repeater { id: gwManualSelectorList width: parent.width model: root.locationsModel RowLayout { width: parent.width WrappedRadioButton { text: getLocationLabel(modelData) location: modelData ButtonGroup.group: locsel checked: false enabled: locationPage.switching ? false : true HoverHandler { cursorShape: Qt.PointingHandCursor } onClicked: { if (ctx.status == "on") { locationPage.switching = true } root.selectedGateway = location backend.useLocation(location) } } Item { Layout.fillWidth: true } Image { height: 30 width: 30 smooth: true visible: isBridgeSelected() fillMode: Image.PreserveAspectFit source: "../resources/bridge.svg" Layout.alignment: Qt.AlignRight Layout.rightMargin: 10 } SignalIcon { quality: getSignalFor(modelData) Layout.alignment: Qt.AlignRight Layout.rightMargin: 20 } } } } } } //flickable } // scrollview } // manualbox StateGroup { states: [ State { when: locationPage.switching && ctx.status != "on" PropertyChanges { target: manualLabel text: switchingLocationLabel } }, State { when: ctx != undefined && ctx.status == "on" PropertyChanges { target: manualLabel text: manualSelectionLabel } StateChangeScript { script: { locationPage.switching = false } } } ] } function getAutoLabel() { let l = autoSelectionLabel if (ctx && ctx.locations && ctx.bestLocation) { let best = ctx.locationLabels[ctx.bestLocation] let label = best[0] + ", " + best[1] l += " (" + label + ")" } return l } function getLocationLabel(location) { if (!ctx) { return "" } let l = ctx.locationLabels[location] return l[0] + ", " + l[1] } function getManualBoxHeight() { let h = Math.min( root.locationsModel.length * 35, root.appHeight - autoBox.height - 100 ) if (bridgeWarning.visible) { h += bridgeWarning.height } return h + 50 } function getSignalFor(location) { // this is an ad-hoc solution for the no-menshen, riseup case. // when menshen is deployed we'll want to tweak the values for each bucket. let load = ctx.locations[location] switch (true) { case (load > 0.5): return "good" case (load > 0.25): return "medium" default: return "low" } } function isBridgeSelected() { if (ctx && ctx.transport == "obfs4") { return true } else { return false } } function getManualAnchor() { if (isBridgeSelected()) { return bridgeWarning.bottom } else { return manualLabel.bottom } } Component.onCompleted: { if (root.selectedGateway == "auto") { autoRadioButton.checked = true } else { let match = false for (var i = 1; i < locsel.buttons.length; i++) { let b = locsel.buttons[i] if (b.location == root.selectedGateway) { match = true b.checked = true } } } } }