diff options
Diffstat (limited to 'examples/dbus/remotecontrolledcar/controller/controller.cpp')
-rw-r--r-- | examples/dbus/remotecontrolledcar/controller/controller.cpp | 75 |
1 files changed, 44 insertions, 31 deletions
diff --git a/examples/dbus/remotecontrolledcar/controller/controller.cpp b/examples/dbus/remotecontrolledcar/controller/controller.cpp index ab0ec20d22..ccff2b1743 100644 --- a/examples/dbus/remotecontrolledcar/controller/controller.cpp +++ b/examples/dbus/remotecontrolledcar/controller/controller.cpp @@ -1,45 +1,58 @@ // Copyright (C) 2016 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause -#include <QtWidgets> - #include "controller.h" -#include "car_interface.h" +#include <QGridLayout> +#include <QHBoxLayout> + +using org::example::Examples::CarInterface; -Controller::Controller(QWidget *parent) - : QWidget(parent) +Controller::Controller(QWidget *parent) : QWidget(parent) { - ui.setupUi(this); - car = new org::example::Examples::CarInterface("org.example.CarExample", "/Car", - QDBusConnection::sessionBus(), this); + car = new CarInterface("org.example.CarExample", "/Car", QDBusConnection::sessionBus(), this); + + accelerate = new QPushButton(QIcon(":up.svg"), "", this); + accelerate->setFixedSize(80, 64); + accelerate->setIconSize(QSize(44, 44)); + decelerate = new QPushButton(QIcon(":down.svg"), "", this); + decelerate->setFixedSize(80, 64); + decelerate->setIconSize(QSize(44, 44)); + left = new QPushButton(QIcon(":left.svg"), "", this); + left->setFixedSize(64, 80); + left->setIconSize(QSize(44, 44)); + right = new QPushButton(QIcon(":right.svg"), "", this); + right->setFixedSize(64, 80); + right->setIconSize(QSize(44, 44)); + + status = new QLabel(this); + statusSymbol = new QLabel(this); + statusSymbol->setFixedHeight(24); + + QGridLayout *layout = new QGridLayout(this); + layout->addWidget(accelerate, 1, 1); + layout->addWidget(left, 2, 0); + layout->addWidget(right, 2, 2); + layout->addWidget(decelerate, 3, 1); + + QHBoxLayout *statusLayout = new QHBoxLayout(); + statusLayout->addWidget(status); + statusLayout->addWidget(statusSymbol); + layout->addLayout(statusLayout, 0, 1, 1, 2, Qt::AlignTop | Qt::AlignRight); + + connect(accelerate, &QPushButton::clicked, car, &CarInterface::accelerate); + connect(decelerate, &QPushButton::clicked, car, &CarInterface::decelerate); + connect(left, &QPushButton::clicked, car, &CarInterface::turnLeft); + connect(right, &QPushButton::clicked, car, &CarInterface::turnRight); + startTimer(1000); } void Controller::timerEvent(QTimerEvent *event) { Q_UNUSED(event); - if (car->isValid()) - ui.label->setText("connected"); - else - ui.label->setText("disconnected"); -} - -void Controller::on_accelerate_clicked() -{ - car->accelerate(); -} -void Controller::on_decelerate_clicked() -{ - car->decelerate(); -} - -void Controller::on_left_clicked() -{ - car->turnLeft(); -} - -void Controller::on_right_clicked() -{ - car->turnRight(); + static QPixmap connectedIcon = QPixmap::fromImage(QImage(":connected.svg")); + static QPixmap connectingIcon = QPixmap::fromImage(QImage(":connecting.svg")); + status->setText(car->isValid() ? tr("connected") : tr("searching...")); + statusSymbol->setPixmap(car->isValid() ? connectedIcon : connectingIcon); } |