wrote some clip drawing on timeline functions

2019-08-01 00:32:50 -07:00
parent 171411de85
commit 28ab2cb570
10 changed files with 74 additions and 3 deletions
@@ -1,13 +1,43 @@
 #include "timelineviewclipitem.h"

+#include <QBrush>
+#include <QPainter>
+#include <QStyleOptionGraphicsItem>
+
 TimelineViewClipItem::TimelineViewClipItem(QGraphicsItem* parent) :
  QGraphicsRectItem(parent),
  clip_(nullptr)
 {
-  
+  setBrush(Qt::white);
+  setFlag(QGraphicsItem::ItemIsSelectable, true);
 }

 void TimelineViewClipItem::SetClip(ClipBlock *clip)
 {
  clip_ = clip;
 }
+
+void TimelineViewClipItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+{
+  Q_UNUSED(widget)
+
+  /*QLinearGradient grad;
+  grad.setStart(0, 0);
+  grad.setFinalStop(0, rect().height());
+  grad.setColorAt(0.0, QColor(192, 192, 255));
+  grad.setColorAt(1.0, QColor(128, 128, 192));
+  painter->fillRect(rect(), grad);*/
+  painter->fillRect(rect(), QColor(128, 128, 192));
+
+  if (option->state & QStyle::State_Selected) {
+    painter->fillRect(rect(), QColor(0, 0, 0, 64));
+  }
+
+  painter->setPen(Qt::white);
+  painter->drawLine(rect().topLeft(), QPointF(rect().right(), rect().top()));
+  painter->drawLine(rect().topLeft(), QPointF(rect().left(), rect().bottom() - 1));
+
+  painter->setPen(QColor(64, 64, 64));
+  painter->drawLine(QPointF(rect().left(), rect().bottom() - 1), QPointF(rect().right(), rect().bottom() - 1));
+  painter->drawLine(QPointF(rect().right(), rect().bottom() - 1), QPointF(rect().right(), rect().top()));
+}