Add recently used reactions

fixes #435

6 files changed, 95 insertions, 1 deletions

diff --git a/resources/qml/MessageView.qml b/resources/qml/MessageView.qml
index 375b4017..62f7735b 100644
--- a/resources/qml/MessageView.qml
+++ b/resources/qml/MessageView.qml
@@ -2,6 +2,7 @@
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
+import "./components"
 import "./delegates"
 import "./emoji"
 import "./ui"
@@ -49,7 +50,7 @@ ScrollView {
             property alias model: row.model
             // use comma to update on scroll
             property var attachedPos: chat.contentY, attached ? chat.mapFromItem(attached, attached ? attached.width - width : 0, -height) : null
-            readonly property int padding: 4
+            readonly property int padding: Nheko.paddingSmall
 
             visible: Settings.buttonsInTimeline && !!attached && (attached.hovered || messageActionHover.hovered)
             x: attached ? attachedPos.x : 0
@@ -76,6 +77,25 @@ ScrollView {
                 anchors.centerIn: parent
                 spacing: messageActions.padding
 
+                Repeater {
+                    model: Settings.recentReactions
+
+                    delegate: TextButton {
+                        required property string modelData
+
+                        visible: chat.model ? chat.model.permissions.canSend(MtxEvent.Reaction) : false
+
+                        height: fontMetrics.height
+                        font.family: Settings.emojiFont
+
+                        text: modelData
+                        onClicked: {
+                            room.input.reaction(row.model.eventId, modelData);
+                            TimelineManager.focusMessageInput();
+                        }
+                    }
+                }
+
                 ImageButton {
                     id: editButton
 
diff --git a/resources/qml/components/TextButton.qml b/resources/qml/components/TextButton.qml
new file mode 100644
index 00000000..5dc946e7
--- /dev/null
+++ b/resources/qml/components/TextButton.qml
@@ -0,0 +1,48 @@
+// SPDX-FileCopyrightText: 2021 Nheko Contributors
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+import "../ui"
+import QtQuick 2.15
+import QtQuick.Controls 2.15
+import im.nheko 1.0 // for cursor shape
+
+AbstractButton {
+    id: button
+
+    property alias cursor: mouseArea.cursorShape
+    property color highlightColor: Nheko.colors.highlight
+    property color buttonTextColor: Nheko.colors.buttonText
+
+    focusPolicy: Qt.NoFocus
+    width: buttonText.implicitWidth
+    height: buttonText.implicitHeight
+    implicitWidth: buttonText.implicitWidth
+    implicitHeight: buttonText.implicitHeight
+
+    Label {
+        id: buttonText
+
+        anchors.centerIn: parent
+        padding: 0
+        text: button.text
+        color: button.hovered ? highlightColor : buttonTextColor
+        font: button.font
+        verticalAlignment: Text.AlignVCenter
+        horizontalAlignment: Text.AlignHCenter
+    }
+
+    CursorShape {
+        id: mouseArea
+
+        anchors.fill: parent
+        cursorShape: Qt.PointingHandCursor
+    }
+
+    Ripple {
+        color: Qt.rgba(buttonTextColor.r, buttonTextColor.g, buttonTextColor.b, 0.5)
+        clip: false
+        rippleTarget: button
+    }
+
+}
diff --git a/resources/res.qrc b/resources/res.qrc
index 67c35351..bc3a8bd2 100644
--- a/resources/res.qrc
+++ b/resources/res.qrc
@@ -114,6 +114,7 @@
         <file>qml/components/AvatarListTile.qml</file>
         <file>qml/components/FlatButton.qml</file>
         <file>qml/components/MainWindowDialog.qml</file>
+        <file>qml/components/TextButton.qml</file>
         <file>qml/delegates/Encrypted.qml</file>
         <file>qml/delegates/FileMessage.qml</file>
         <file>qml/delegates/ImageMessage.qml</file>
diff --git a/src/UserSettingsPage.cpp b/src/UserSettingsPage.cpp
index eae31b71..f8c05e38 100644
--- a/src/UserSettingsPage.cpp
+++ b/src/UserSettingsPage.cpp
@@ -118,6 +118,8 @@ UserSettings::load(std::optional<QString> profile)
     deviceId_      = settings.value(prefix + "auth/device_id", "").toString();
     hiddenTags_    = settings.value(prefix + "user/hidden_tags", QStringList{}).toStringList();
     hiddenPins_    = settings.value(prefix + "user/hidden_pins", QStringList{}).toStringList();
+    recentReactions_ =
+      settings.value(prefix + "user/recent_reactions", QStringList{}).toStringList();
 
     collapsedSpaces_.clear();
     for (const auto &e :
@@ -210,6 +212,14 @@ UserSettings::setHiddenPins(QStringList hiddenTags)
 }
 
 void
+UserSettings::setRecentReactions(QStringList recent)
+{
+    recentReactions_ = recent;
+    save();
+    emit recentReactionsChanged();
+}
+
+void
 UserSettings::setCollapsedSpaces(QList<QStringList> spaces)
 {
     collapsedSpaces_ = spaces;
@@ -717,6 +727,7 @@ UserSettings::save()
     settings.setValue(prefix + "user/online_key_backup", useOnlineKeyBackup_);
     settings.setValue(prefix + "user/hidden_tags", hiddenTags_);
     settings.setValue(prefix + "user/hidden_pins", hiddenPins_);
+    settings.setValue(prefix + "user/recent_reactions", recentReactions_);
 
     QVariantList v;
     for (const auto &e : collapsedSpaces_)
diff --git a/src/UserSettingsPage.h b/src/UserSettingsPage.h
index ab73414e..f338c55b 100644
--- a/src/UserSettingsPage.h
+++ b/src/UserSettingsPage.h
@@ -106,6 +106,8 @@ class UserSettings : public QObject
     Q_PROPERTY(bool useIdenticon READ useIdenticon WRITE setUseIdenticon NOTIFY useIdenticonChanged)
 
     Q_PROPERTY(QStringList hiddenPins READ hiddenPins WRITE setHiddenPins NOTIFY hiddenPinsChanged)
+    Q_PROPERTY(QStringList recentReactions READ recentReactions WRITE setRecentReactions NOTIFY
+                 recentReactionsChanged)
 
     UserSettings();
 
@@ -174,6 +176,7 @@ public:
     void setDisableCertificateValidation(bool disabled);
     void setHiddenTags(QStringList hiddenTags);
     void setHiddenPins(QStringList hiddenTags);
+    void setRecentReactions(QStringList recent);
     void setUseIdenticon(bool state);
     void setCollapsedSpaces(QList<QStringList> spaces);
 
@@ -232,6 +235,7 @@ public:
     bool disableCertificateValidation() const { return disableCertificateValidation_; }
     QStringList hiddenTags() const { return hiddenTags_; }
     QStringList hiddenPins() const { return hiddenPins_; }
+    QStringList recentReactions() const { return recentReactions_; }
     bool useIdenticon() const { return useIdenticon_ && JdenticonProvider::isAvailable(); }
     QList<QStringList> collapsedSpaces() const { return collapsedSpaces_; }
 
@@ -283,6 +287,7 @@ signals:
     void disableCertificateValidationChanged(bool disabled);
     void useIdenticonChanged(bool state);
     void hiddenPinsChanged();
+    void recentReactionsChanged();
 
 private:
     // Default to system theme if QT_QPA_PLATFORMTHEME var is set.
@@ -337,6 +342,7 @@ private:
     QString homeserver_;
     QStringList hiddenTags_;
     QStringList hiddenPins_;
+    QStringList recentReactions_;
     QList<QStringList> collapsedSpaces_;
     bool useIdenticon_;
 
diff --git a/src/timeline/InputBar.cpp b/src/timeline/InputBar.cpp
index 78416135..191160ea 100644
--- a/src/timeline/InputBar.cpp
+++ b/src/timeline/InputBar.cpp
@@ -829,6 +829,14 @@ InputBar::reaction(const QString &reactedEvent, const QString &reactionKey)
         reaction.relations.relations.push_back(rel);
 
         room->sendMessageEvent(reaction, mtx::events::EventType::Reaction);
+
+        auto recents = UserSettings::instance()->recentReactions();
+        if (recents.contains(reactionKey))
+            recents.removeOne(reactionKey);
+        else if (recents.size() >= 6)
+            recents.removeLast();
+        recents.push_front(reactionKey);
+        UserSettings::instance()->setRecentReactions(recents);
         // Otherwise, we have previously reacted and the reaction should be redacted
     } else {
         room->redactEvent(selfReactedEvent);