window.cpp - mozsearch

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// Copyright (C) 2025 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#include "glwidget.h"

#include "widget.h"

#include "canvasglwidget.h"

#include "window.h"

#include <QGridLayout>

#include <QLabel>

#include <QTimer>

//! [0]

Window::Window()

    setWindowTitle(tr("2D Painting on Native and OpenGL and CanvasPainter Widgets"));

    Widget *native = new Widget(&helper, this);

    GLWidget *openGL = new GLWidget(&helper, this);

    CanvasGLWidget *canvasGL = new CanvasGLWidget(&helper, this);

    QLabel *nativeLabel = new QLabel(tr("Native"));

    nativeLabel->setAlignment(Qt::AlignHCenter);

    QLabel *openGLLabel = new QLabel(tr("OpenGL"));

    openGLLabel->setAlignment(Qt::AlignHCenter);

    QLabel *canvasGLLabel = new QLabel(tr("CanvasPainter OpenGL"));

    canvasGLLabel->setAlignment(Qt::AlignHCenter);

    QGridLayout *layout = new QGridLayout;

    layout->addWidget(native, 0, 0);

    layout->addWidget(openGL, 0, 1);

    layout->addWidget(canvasGL, 0, 2);

    layout->addWidget(nativeLabel, 1, 0);

    layout->addWidget(openGLLabel, 1, 1);

    layout->addWidget(canvasGLLabel, 1, 2);

    setLayout(layout);

    QTimer *timer = new QTimer(this);

    connect(timer, &QTimer::timeout, native, &Widget::animate);

    connect(timer, &QTimer::timeout, openGL, &GLWidget::animate);

    connect(timer, &QTimer::timeout, canvasGL, &CanvasGLWidget::animate);

    timer->start(50);

//! [0]