Add color to slideshow clips in the timeline

src/timeline2/view/qml/Clip.qml

@@ -191,6 +191,9 @@ Rectangle {
         if (itemType == ProducerType.Image) {
             return imageColor
         }
+        if (itemType == ProducerType.SlideShow) {
+            return slideshowColor
+        }
         if (itemType == ProducerType.Color) {
             var color = clipResource.substring(clipResource.length - 9)
             if (color[0] == '#') {

src/timeline2/view/qml/timeline.qml

@@ -236,6 +236,7 @@ Rectangle {
     property color audioColor: timeline.audioColor
     property color videoColor: timeline.videoColor
     property color imageColor: timeline.imageColor
+    property color slideshowColor: timeline.slideshowColor
     property color lockedColor: timeline.lockedColor
     property color selectionColor: timeline.selectionColor
     property color groupColor: timeline.groupColor

src/timeline2/view/timelinecontroller.cpp

@@ -2675,6 +2675,15 @@ QColor TimelineController::imageColor() const
     return scheme.foreground(KColorScheme::NeutralText).color();
 }
 
+QColor TimelineController::slideshowColor() const
+{
+    KColorScheme scheme(QApplication::palette().currentColorGroup());
+    QColor base = scheme.foreground(KColorScheme::LinkText).color();
+    QColor high = scheme.foreground(KColorScheme::NeutralText).color();
+    QColor slide = QColor(qBound(0, base.red() + (int)(high.red() - 128), 255), qBound(0, base.green() + (int)(high.green() - 128), 255), qBound(0, base.blue() + (int)(high.blue() - 128), 255), 255);
+    return slide;
+}
+
 QColor TimelineController::lockedColor() const
 {
     KColorScheme scheme(QApplication::palette().currentColorGroup());

src/timeline2/view/timelinecontroller.h

@@ -73,6 +73,7 @@ class TimelineController : public QObject
     Q_PROPERTY(QColor videoColor READ videoColor NOTIFY colorsChanged)
     Q_PROPERTY(QColor audioColor READ audioColor NOTIFY colorsChanged)
     Q_PROPERTY(QColor imageColor READ imageColor NOTIFY colorsChanged)
+    Q_PROPERTY(QColor slideshowColor READ slideshowColor NOTIFY colorsChanged)
     Q_PROPERTY(QColor targetColor READ targetColor NOTIFY colorsChanged)
     Q_PROPERTY(QColor targetTextColor READ targetTextColor NOTIFY colorsChanged)
     Q_PROPERTY(QColor lockedColor READ lockedColor NOTIFY colorsChanged)
@@ -157,6 +158,7 @@ public:
     Q_INVOKABLE QColor videoColor() const;
     Q_INVOKABLE QColor audioColor() const;
     Q_INVOKABLE QColor imageColor() const;
+    Q_INVOKABLE QColor slideshowColor() const;
     Q_INVOKABLE QColor targetColor() const;
     Q_INVOKABLE QColor targetTextColor() const;
     Q_INVOKABLE QColor lockedColor() const;