Add custom scrollbar on the timeline
2 files changed, 55 insertions, 0 deletions
diff --git a/include/TimelineView.h b/include/TimelineView.h
index 7aeb4d47..67ea28b2 100644
--- a/include/TimelineView.h
+++ b/include/TimelineView.h
@@ -23,6 +23,7 @@
#include <QVBoxLayout>
#include <QWidget>
+#include "ScrollBar.h"
#include "Sync.h"
#include "TimelineItem.h"
@@ -97,6 +98,7 @@ private:
QVBoxLayout *scroll_layout_;
QScrollArea *scroll_area_;
+ ScrollBar *scrollbar_;
QWidget *scroll_widget_;
QString last_sender_;
diff --git a/include/ui/ScrollBar.h b/include/ui/ScrollBar.h
new file mode 100644
index 00000000..483a73c4
--- /dev/null
+++ b/include/ui/ScrollBar.h
@@ -0,0 +1,53 @@
+/*
+ * nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <QGraphicsOpacityEffect>
+#include <QPainter>
+#include <QScrollArea>
+#include <QScrollBar>
+#include <QTimer>
+
+class ScrollBar : public QScrollBar
+{
+ Q_OBJECT
+public:
+ ScrollBar(QScrollArea *area, QWidget *parent = nullptr);
+
+ void fadeIn();
+ void fadeOut();
+
+protected:
+ void paintEvent(QPaintEvent *e) override;
+ void sliderChange(SliderChange change) override;
+
+private:
+ int roundRadius_ = 4;
+ int handleWidth_ = 7;
+ int minHandleHeight_ = 20;
+ bool isActive;
+
+ const int AnimationDuration = 300;
+ const int Padding = 4;
+
+ QGraphicsOpacityEffect *eff;
+ QTimer hideTimer_;
+
+ QScrollArea *area_;
+ QRect handle_;
+};
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