Implement mouse scroll speed setting

Fixes #145

src/settingsmanager.cpp

@@ -14,7 +14,6 @@ SettingsManager::SettingsManager()
     , streamlinkPath("/behaviour/streamlink/path", "")
     , preferredQuality("/behaviour/streamlink/quality", "Choose")
     , emoteScale(this->settingsItems, "emoteScale", 1.0)
-    , mouseScrollMultiplier(this->settingsItems, "mouseScrollMultiplier", 1.0)
     , pathHighlightSound(this->settingsItems, "pathHighlightSound", "qrc:/sounds/ping2.wav")
     , highlightProperties(this->settingsItems, "highlightProperties",
                           QMap<QString, QPair<bool, bool>>())

src/settingsmanager.hpp

@@ -15,6 +15,7 @@ class SettingsManager : public QObject
     Q_OBJECT
 
     using BoolSetting = pajlada::Settings::Setting<bool>;
+    using FloatSetting = pajlada::Settings::Setting<float>;
 
 public:
     void load();
@@ -43,6 +44,7 @@ public:
     /// Behaviour
     BoolSetting allowDuplicateMessages = {"/behaviour/allowDuplicateMessages", true};
     BoolSetting mentionUsersWithAt = {"/behaviour/mentionUsersWithAt", false};
+    FloatSetting mouseScrollMultiplier = {"/behaviour/mouseScrollMultiplier", 1.0};
 
     /// Commands
     BoolSetting allowCommandsAtEnd = {"/commands/allowCommandsAtEnd", false};
@@ -69,7 +71,6 @@ public:
     pajlada::Settings::Setting<std::string> preferredQuality;
 
     Setting<float> emoteScale;
-    Setting<float> mouseScrollMultiplier;
 
     Setting<QString> pathHighlightSound;
     Setting<QMap<QString, QPair<bool, bool>>> highlightProperties;

src/widgets/helper/channelview.cpp

@@ -245,9 +245,8 @@ QString ChannelView::getSelectedText()
 
         if (first) {
             first = false;
-            bool isSingleWord =
+            bool isSingleWord = isSingleMessage && this->selection.max.charIndex - charIndex <
-                isSingleMessage &&
+                                                       part.getCharacterLength();
-                this->selection.max.charIndex - charIndex < part.getCharacterLength();
 
             if (isSingleWord) {
                 // return single word
@@ -526,10 +525,9 @@ void ChannelView::updateMessageBuffer(messages::MessageRef *messageRef, QPixmap
     //    this->selectionMax.messageIndex >= messageIndex) {
     //    painter.fillRect(buffer->rect(), QColor(24, 55, 25));
     //} else {
-    painter.fillRect(buffer->rect(),
+    painter.fillRect(buffer->rect(), (messageRef->getMessage()->getCanHighlightTab())
-                     (messageRef->getMessage()->getCanHighlightTab())
+                                         ? this->colorScheme.ChatBackgroundHighlighted
-                         ? this->colorScheme.ChatBackgroundHighlighted
+                                         : this->colorScheme.ChatBackground);
-                         : this->colorScheme.ChatBackground);
     //}
 
     // draw selection
@@ -716,7 +714,7 @@ void ChannelView::drawMessageSelection(QPainter &painter, messages::MessageRef *
 void ChannelView::wheelEvent(QWheelEvent *event)
 {
     if (this->scrollBar.isVisible()) {
-        auto mouseMultiplier = SettingsManager::getInstance().mouseScrollMultiplier.get();
+        float mouseMultiplier = SettingsManager::getInstance().mouseScrollMultiplier;
 
         this->scrollBar.setDesiredValue(
             this->scrollBar.getDesiredValue() - event->delta() / 10.0 * mouseMultiplier, true);

src/widgets/settingsdialog.cpp

@@ -1,5 +1,6 @@
 #include "widgets/settingsdialog.hpp"
 #include "accountmanager.hpp"
+#include "debug/log.hpp"
 #include "twitch/twitchmessagebuilder.hpp"
 #include "twitch/twitchuser.hpp"
 #include "widgets/helper/settingsdialogtab.hpp"
@@ -315,12 +316,19 @@ QVBoxLayout *SettingsDialog::createBehaviourTab()
     form->addRow(
         "", createCheckbox("Show last read message indicator", settings.showLastMessageIndicator));
 
-    //        auto v = new QVBoxLayout();
-    //        v->addWidget(new QLabel("Mouse scroll speed"));
-
     auto scroll = new QSlider(Qt::Horizontal);
     form->addRow("Mouse scroll speed:", scroll);
 
+    float currentValue = SettingsManager::getInstance().mouseScrollMultiplier;
+    int scrollValue = ((currentValue - 0.1f) / 2.f) * 99.f;
+    scroll->setValue(scrollValue);
+
+    connect(scroll, &QSlider::valueChanged, [](int newValue) {
+        float mul = static_cast<float>(newValue) / 99.f;
+        float newScrollValue = (mul * 2.1f) + 0.1f;
+        SettingsManager::getInstance().mouseScrollMultiplier = newScrollValue;
+    });
+
     form->addRow("Streamlink path:", createLineEdit(settings.streamlinkPath));
     form->addRow(this->createCombobox(
         "Preferred quality:", settings.preferredQuality,
@@ -329,9 +337,6 @@ QVBoxLayout *SettingsDialog::createBehaviourTab()
             setting = newValue.toStdString();
         }));
 
-    //        v->addWidget(scroll);
-    //        v->addStretch(1);
-    //        vbox->addLayout(v);
     layout->addLayout(form);
 
     return layout;