import QtQuick 2.6 import QtQuick.Controls 2.1 import QtQuick.Layouts 1.2 import QtGraphicalEffects 1.0 import QtQuick.Window 2.2 import com.github.nheko 1.0 import "./delegates" Item { property var colors: currentActivePalette property var systemInactive: SystemPalette { colorGroup: SystemPalette.Disabled } property var inactiveColors: currentInactivePalette ? currentInactivePalette : systemInactive property int avatarSize: 40 Rectangle { anchors.fill: parent color: colors.window Text { visible: !timelineManager.timeline && !timelineManager.isInitialSync anchors.centerIn: parent text: qsTr("No room open") font.pointSize: 24 color: colors.windowText } BusyIndicator { anchors.centerIn: parent running: timelineManager.isInitialSync height: 200 width: 200 } ListView { id: chat cacheBuffer: 2000 visible: timelineManager.timeline != null anchors.fill: parent anchors.leftMargin: 4 anchors.rightMargin: scrollbar.width model: timelineManager.timeline onModelChanged: { if (model) { currentIndex = model.currentIndex if (model.currentIndex == count - 1) { positionViewAtEnd() } else { positionViewAtIndex(model.currentIndex, ListView.End) } } } ScrollBar.vertical: ScrollBar { id: scrollbar anchors.top: parent.top anchors.left: parent.right anchors.bottom: parent.bottom onPressedChanged: if (!pressed) chat.updatePosition() } property bool atBottom: false onCountChanged: { if (atBottom) { var newIndex = count - 1 // last index positionViewAtEnd() currentIndex = newIndex model.currentIndex = newIndex } if (contentHeight < height && model) { model.fetchHistory(); } } onAtYBeginningChanged: if (atYBeginning) { chat.model.currentIndex = 0; chat.currentIndex = 0; model.fetchHistory(); } function updatePosition() { for (var y = chat.contentY + chat.height; y > chat.height; y -= 9) { var i = chat.itemAt(100, y); if (!i) continue; if (!i.isFullyVisible()) continue; chat.model.currentIndex = i.getIndex(); chat.currentIndex = i.getIndex() atBottom = i.getIndex() == count - 1; break; } } onMovementEnded: updatePosition() spacing: 4 delegate: TimelineRow { function isFullyVisible() { return height > 1 && (y - chat.contentY - 1) + height < chat.height } function getIndex() { return index; } } section { property: "section" delegate: Column { topPadding: 4 bottomPadding: 4 spacing: 8 width: parent.width height: (section.includes(" ") ? dateBubble.height + 8 + userName.height : userName.height) + 8 Label { id: dateBubble anchors.horizontalCenter: parent.horizontalCenter visible: section.includes(" ") text: chat.model.formatDateSeparator(new Date(Number(section.split(" ")[1]))) color: colors.windowText height: contentHeight * 1.2 width: contentWidth * 1.2 horizontalAlignment: Text.AlignHCenter background: Rectangle { radius: parent.height / 2 color: colors.dark } } Row { height: userName.height spacing: 4 Avatar { width: avatarSize height: avatarSize url: chat.model.avatarUrl(section.split(" ")[0]).replace("mxc://", "image://MxcImage/") displayName: chat.model.displayName(section.split(" ")[0]) MouseArea { anchors.fill: parent onClicked: chat.model.openUserProfile(section.split(" ")[0]) cursorShape: Qt.PointingHandCursor } } Text { id: userName text: chat.model.escapeEmoji(chat.model.displayName(section.split(" ")[0])) color: chat.model.userColor(section.split(" ")[0], colors.window) textFormat: Text.RichText MouseArea { anchors.fill: parent onClicked: chat.model.openUserProfile(section.split(" ")[0]) cursorShape: Qt.PointingHandCursor } } } } } } } }