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qml: keep QEAmount instances in qechanneldetails, 

use millisat amounts for local/remote capacity and can send/receive,
refactor channel capacity graphic to ChannelBar and use that as well
in ChannelDetails
master
Sander van Grieken 3 years ago
parent
778d5f456a
commit
1a263b46be
4 changed files with 241 additions and 173 deletions
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  1. 120
      electrum/gui/qml/components/ChannelDetails.qml
  2. 48
      electrum/gui/qml/components/controls/ChannelBar.qml
  3. 42
      electrum/gui/qml/components/controls/ChannelDelegate.qml
  4. 32
      electrum/gui/qml/qechanneldetails.py

120
electrum/gui/qml/components/ChannelDetails.qml
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@ -31,16 +31,21 @@ Pane {
clip:true
interactive: height < contentHeight
GridLayout {
ColumnLayout {
id: rootLayout
width: parent.width
columns: 2
Heading {
Layout.columnSpan: 2
// Layout.columnSpan: 2
text: !channeldetails.isBackup ? qsTr('Lightning Channel') : qsTr('Channel Backup')
}
GridLayout {
// id: rootLayout
// width: parent.width
Layout.fillWidth: true
columns: 2
Label {
visible: channeldetails.name
text: qsTr('Node name')
@ -48,6 +53,7 @@ Pane {
}
Label {
Layout.fillWidth: true
visible: channeldetails.name
text: channeldetails.name
}
@ -68,6 +74,9 @@ Pane {
Label {
text: channeldetails.state
color: channeldetails.state == 'OPEN'
? constants.colorChannelOpen
: Material.foreground
}
Label {
@ -79,6 +88,72 @@ Pane {
text: channeldetails.initiator
}
Label {
text: qsTr('Channel type')
color: Material.accentColor
}
Label {
text: channeldetails.channelType
}
Label {
text: qsTr('Remote node ID')
Layout.columnSpan: 2
color: Material.accentColor
}
TextHighlightPane {
Layout.columnSpan: 2
Layout.fillWidth: true
RowLayout {
width: parent.width
Label {
text: channeldetails.pubkey
font.pixelSize: constants.fontSizeLarge
font.family: FixedFont
Layout.fillWidth: true
wrapMode: Text.Wrap
}
ToolButton {
icon.source: '../../icons/share.png'
icon.color: 'transparent'
onClicked: {
var dialog = app.genericShareDialog.createObject(root,
{ title: qsTr('Channel node ID'), text: channeldetails.pubkey }
)
dialog.open()
}
}
}
}
}
Label {
text: qsTr('Capacity and ratio')
color: Material.accentColor
}
TextHighlightPane {
Layout.fillWidth: true
padding: constants.paddingLarge
GridLayout {
width: parent.width
columns: 2
rowSpacing: constants.paddingSmall
ChannelBar {
Layout.columnSpan: 2
Layout.fillWidth: true
Layout.topMargin: constants.paddingLarge
Layout.bottomMargin: constants.paddingXLarge
capacity: channeldetails.capacity
localCapacity: channeldetails.localCapacity
remoteCapacity: channeldetails.remoteCapacity
}
Label {
text: qsTr('Capacity')
color: Material.accentColor
@ -160,48 +235,9 @@ Pane {
visible: !channeldetails.isOpen
text: qsTr('n/a (channel not open)')
}
Label {
text: qsTr('Channel type')
color: Material.accentColor
}
Label {
text: channeldetails.channelType
}
Label {
text: qsTr('Remote node ID')
Layout.columnSpan: 2
color: Material.accentColor
}
TextHighlightPane {
Layout.columnSpan: 2
Layout.fillWidth: true
RowLayout {
width: parent.width
Label {
text: channeldetails.pubkey
font.pixelSize: constants.fontSizeLarge
font.family: FixedFont
Layout.fillWidth: true
wrapMode: Text.Wrap
}
ToolButton {
icon.source: '../../icons/share.png'
icon.color: 'transparent'
onClicked: {
var dialog = app.genericShareDialog.createObject(root,
{ title: qsTr('Channel node ID'), text: channeldetails.pubkey }
)
dialog.open()
}
}
}
}
}
}

48
electrum/gui/qml/components/controls/ChannelBar.qml
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@ -0,0 +1,48 @@
import QtQuick 2.6
import QtQuick.Controls 2.0
import QtQuick.Layouts 1.0
import QtQuick.Controls.Material 2.0
import org.electrum 1.0
Item {
property Amount capacity
property Amount localCapacity
property Amount remoteCapacity
height: 10
implicitWidth: 100
onWidthChanged: {
var cap = capacity.satsInt * 1000
var twocap = cap * 2
b1.width = width * (cap - localCapacity.msatsInt) / twocap
b2.width = width * localCapacity.msatsInt / twocap
b3.width = width * remoteCapacity.msatsInt / twocap
b4.width = width * (cap - remoteCapacity.msatsInt) / twocap
}
Rectangle {
id: b1
x: 0
height: parent.height
color: 'gray'
}
Rectangle {
id: b2
anchors.left: b1.right
height: parent.height
color: constants.colorLightningLocal
}
Rectangle {
id: b3
anchors.left: b2.right
height: parent.height
color: constants.colorLightningRemote
}
Rectangle {
id: b4
anchors.left: b3.right
height: parent.height
color: 'gray'
}
}

42
electrum/gui/qml/components/controls/ChannelDelegate.qml
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@ -105,44 +105,14 @@ ItemDelegate {
}
}
Item {
id: chviz
visible: !_closed
ChannelBar {
Layout.fillWidth: true
height: 10
onWidthChanged: {
var cap = model.capacity.satsInt * 1000
var twocap = cap * 2
b1.width = width * (cap - model.local_capacity.msatsInt) / twocap
b2.width = width * model.local_capacity.msatsInt / twocap
b3.width = width * model.remote_capacity.msatsInt / twocap
b4.width = width * (cap - model.remote_capacity.msatsInt) / twocap
}
Rectangle {
id: b1
x: 0
height: parent.height
color: 'gray'
}
Rectangle {
id: b2
anchors.left: b1.right
height: parent.height
color: constants.colorLightningLocal
}
Rectangle {
id: b3
anchors.left: b2.right
height: parent.height
color: constants.colorLightningRemote
}
Rectangle {
id: b4
anchors.left: b3.right
height: parent.height
color: 'gray'
}
visible: !_closed
capacity: model.capacity
localCapacity: model.local_capacity
remoteCapacity: model.remote_capacity
}
Item {
visible: _closed
Layout.fillWidth: true

32
electrum/gui/qml/qechanneldetails.py
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@ -33,6 +33,12 @@ class QEChannelDetails(QObject, QtEventListener):
self._channelid = None
self._channel = None
self._capacity = QEAmount()
self._local_capacity = QEAmount()
self._remote_capacity = QEAmount()
self._can_receive = QEAmount()
self._can_send = QEAmount()
self.register_callbacks()
self.destroyed.connect(lambda: self.on_destroy())
@ -101,23 +107,31 @@ class QEChannelDetails(QObject, QtEventListener):
@pyqtProperty(QEAmount, notify=channelChanged)
def capacity(self):
self._capacity = QEAmount(amount_sat=self._channel.get_capacity())
self._capacity.copyFrom(QEAmount(amount_sat=self._channel.get_capacity()))
return self._capacity
@pyqtProperty(QEAmount, notify=channelChanged)
def localCapacity(self):
if not self._channel.is_backup():
self._local_capacity = QEAmount(amount_msat=self._channel.balance(LOCAL))
return self._local_capacity
@pyqtProperty(QEAmount, notify=channelChanged)
def remoteCapacity(self):
if not self._channel.is_backup():
self._remote_capacity.copyFrom(QEAmount(amount_msat=self._channel.balance(REMOTE)))
return self._remote_capacity
@pyqtProperty(QEAmount, notify=channelChanged)
def canSend(self):
if self._channel.is_backup():
self._can_send = QEAmount()
else:
self._can_send = QEAmount(amount_sat=self._channel.available_to_spend(LOCAL)/1000)
if not self._channel.is_backup():
self._can_send.copyFrom(QEAmount(amount_msat=self._channel.available_to_spend(LOCAL)))
return self._can_send
@pyqtProperty(QEAmount, notify=channelChanged)
def canReceive(self):
if self._channel.is_backup():
self._can_receive = QEAmount()
else:
self._can_receive = QEAmount(amount_sat=self._channel.available_to_spend(REMOTE)/1000)
if not self._channel.is_backup():
self._can_receive.copyFrom(QEAmount(amount_msat=self._channel.available_to_spend(REMOTE)))
return self._can_receive
@pyqtProperty(bool, notify=channelChanged)

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