From 9db54180133bb7598fff3f702c37163f4f5d4c9e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= Date: Sun, 7 Jan 2018 19:32:28 +0100 Subject: Animate time wedge in latch with step --- qtmips_gui/coreview/latch.cpp | 27 +++++++++++++++++++++++---- 1 file changed, 23 insertions(+), 4 deletions(-) (limited to 'qtmips_gui/coreview/latch.cpp') diff --git a/qtmips_gui/coreview/latch.cpp b/qtmips_gui/coreview/latch.cpp index 5f2727b..13351a2 100644 --- a/qtmips_gui/coreview/latch.cpp +++ b/qtmips_gui/coreview/latch.cpp @@ -7,8 +7,15 @@ using namespace coreview; #define PENW 1 ////////////////////// -Latch::Latch(machine::QtMipsMachine *machine, qreal height) { +Latch::Latch(machine::QtMipsMachine *machine, qreal height) : QGraphicsObject(nullptr) { this->height = height; + + wedge_animation = new QPropertyAnimation(this, "wedge_clr"); + wedge_animation->setDuration(100); + wedge_animation->setStartValue(QColor(0, 0, 0)); + wedge_animation->setEndValue(QColor(255, 255, 255)); + wedge_clr = QColor(255, 255, 255); + connect(machine, SIGNAL(tick()), this, SLOT(tick())); } @@ -21,12 +28,22 @@ void Latch::paint(QPainter *painter, const QStyleOptionGraphicsItem *option __at // Now tick rectangle const QPointF tickPolygon[] = { QPointF(0, 0), - QPointF(WIDTH/2, WIDTH/2), - QPointF(WIDTH, 0) + QPointF(WIDTH, 0), + QPointF(WIDTH/2, WIDTH/2) }; + painter->setBrush(QBrush(wedge_color())); painter->drawPolygon(tickPolygon, sizeof(tickPolygon) / sizeof(QPointF)); } +QColor Latch::wedge_color() { + return wedge_clr; +} + +void Latch::set_wedge_color(QColor &c) { + wedge_clr = c; + update(); +} + void Latch::setPos(qreal x, qreal y) { QGraphicsObject::setPos(x, y); for (int i = 0; i < connectors.size(); i++) { @@ -47,5 +64,7 @@ struct Latch::ConnectorPair Latch::new_connector(qreal cy) { } void Latch::tick() { - // TODO animate + wedge_clr = QColor(0, 0, 0); + wedge_animation->start(); + update(); } -- cgit v1.2.3