diff --git a/resources/qml/ScrollHelper.qml b/resources/qml/ScrollHelper.qml
new file mode 100644
index 00000000..3a8868f5
--- /dev/null
+++ b/resources/qml/ScrollHelper.qml
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2016 Michael Bohlender, <michael.bohlender@kdemail.net>
+ * Copyright (C) 2017 Christian Mollekopf, <mollekopf@kolabsystems.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+import QtQuick 2.12
+import QtQuick.Controls 2.12
+
+/*
+* Shamelessly stolen from:
+* https://cgit.kde.org/kube.git/tree/framework/qml/ScrollHelper.qml
+*
+* The MouseArea + interactive: false + maximumFlickVelocity are required
+* to fix scrolling for desktop systems where we don't want flicking behaviour.
+*
+* See also:
+* ScrollView.qml in qtquickcontrols
+* qquickwheelarea.cpp in qtquickcontrols
+*/
+MouseArea {
+ id: root
+ propagateComposedEvents: true
+
+ property Flickable flickable
+ property alias enabled: root.enabled
+
+ //Place the mouse area under the flickable
+ z: -1
+ onFlickableChanged: {
+ if (enabled) {
+ flickable.maximumFlickVelocity = 100000
+ flickable.boundsBehavior = Flickable.StopAtBounds
+ root.parent = flickable
+ }
+ }
+
+ acceptedButtons: Qt.NoButton
+
+ function calculateNewPosition(flickableItem, wheel) {
+ //Nothing to scroll
+ if (flickableItem.contentHeight < flickableItem.height) {
+ return flickableItem.contentY;
+ }
+ //Ignore 0 events (happens at least with Christians trackpad)
+ if (wheel.pixelDelta.y == 0 && wheel.angleDelta.y == 0) {
+ return flickableItem.contentY;
+ }
+ //pixelDelta seems to be the same as angleDelta/8
+ var pixelDelta = 0
+ //The pixelDelta is a smaller number if both are provided, so pixelDelta can be 0 while angleDelta is still something. So we check the angleDelta
+ if (wheel.angleDelta.y) {
+ var wheelScrollLines = 3 //Default value of QApplication wheelScrollLines property
+ var pixelPerLine = 20 //Default value in Qt, originally comes from QTextEdit
+ var ticks = (wheel.angleDelta.y / 8) / 15.0 //Divide by 8 gives us pixels typically come in 15pixel steps.
+ pixelDelta = ticks * pixelPerLine * wheelScrollLines
+ } else {
+ pixelDelta = wheel.pixelDelta.y
+ }
+
+ if (!pixelDelta) {
+ return flickableItem.contentY;
+ }
+
+ var minYExtent = flickableItem.originY + flickableItem.topMargin;
+ var maxYExtent = (flickableItem.contentHeight + flickableItem.bottomMargin + flickableItem.originY) - flickableItem.height;
+
+ if (typeof(flickableItem.headerItem) !== "undefined" && flickableItem.headerItem) {
+ minYExtent += flickableItem.headerItem.height
+ }
+
+ //Avoid overscrolling
+ return Math.max(minYExtent, Math.min(maxYExtent, flickableItem.contentY - pixelDelta));
+ }
+
+ onWheel: {
+ var newPos = calculateNewPosition(flickable, wheel);
+ // console.warn("Delta: ", wheel.pixelDelta.y);
+ // console.warn("Old position: ", flickable.contentY);
+ // console.warn("New position: ", newPos);
+
+ // Show the scrollbars
+ flickable.flick(0, 0);
+ flickable.contentY = newPos;
+ cancelFlickStateTimer.start()
+ }
+
+
+ Timer {
+ id: cancelFlickStateTimer
+ //How long the scrollbar will remain visible
+ interval: 500
+ // Hide the scrollbars
+ onTriggered: flickable.cancelFlick();
+ }
+}
diff --git a/resources/qml/TimelineView.qml b/resources/qml/TimelineView.qml
index 09865d16..c42cd6e9 100644
--- a/resources/qml/TimelineView.qml
+++ b/resources/qml/TimelineView.qml
@@ -115,21 +115,11 @@ Page {
model: timelineManager.timeline
boundsBehavior: Flickable.StopAtBounds
- pixelAligned: true
-
- MouseArea {
- anchors.fill: parent
- acceptedButtons: Qt.NoButton
- propagateComposedEvents: true
- z: -1
- onWheel: {
- if (wheel.angleDelta != 0) {
- chat.contentY = chat.contentY - wheel.angleDelta.y
- wheel.accepted = true
- chat.returnToBounds()
- }
- }
- }
+
+ ScrollHelper {
+ flickable: parent
+ anchors.fill: parent
+ }
Shortcut {
sequence: StandardKey.MoveToPreviousPage
@@ -218,9 +208,10 @@ Page {
text: chat.model.formatDateSeparator(modelData.timestamp)
color: colors.brightText
- height: contentHeight * 1.2
- width: contentWidth * 1.2
- horizontalAlignment: Text.AlignHCenter
+ height: fontMetrics.height * 1.4
+ width: contentWidth * 1.2
+
+ horizontalAlignment: Text.AlignHCenter
background: Rectangle {
radius: parent.height / 2
color: colors.dark
@@ -228,7 +219,7 @@ Page {
}
Row {
height: userName.height
- spacing: 4
+ spacing: 4
Avatar {
width: avatarSize
height: avatarSize
@@ -335,4 +326,8 @@ Page {
}
}
}
+
+ FontMetrics {
+ id: fontMetrics
+ }
}
diff --git a/resources/qml/delegates/Pill.qml b/resources/qml/delegates/Pill.qml
index 27985b58..c4260c33 100644
--- a/resources/qml/delegates/Pill.qml
+++ b/resources/qml/delegates/Pill.qml
@@ -5,8 +5,9 @@ Label {
color: colors.brightText
horizontalAlignment: Text.AlignHCenter
- height: contentHeight * 1.2
- width: contentWidth * 1.2
+ height: fontMetrics.height * 1.4
+ width: contentWidth * 1.2
+
background: Rectangle {
radius: parent.height / 2
color: colors.dark
diff --git a/resources/res.qrc b/resources/res.qrc
index c94f0f19..c6daaa80 100644
--- a/resources/res.qrc
+++ b/resources/res.qrc
@@ -118,6 +118,7 @@
<file>qml/StatusIndicator.qml</file>
<file>qml/EncryptionIndicator.qml</file>
<file>qml/TimelineRow.qml</file>
+ <file>qml/ScrollHelper.qml</file>
<file>qml/delegates/MessageDelegate.qml</file>
<file>qml/delegates/TextMessage.qml</file>
<file>qml/delegates/NoticeMessage.qml</file>
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