forked from qt-creator/qt-creator
79395e9df4
Change-Id: I9075dca4c121f0a6041087bc8407569308135614 Reviewed-by: hjk <hjk@qt.io> Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
89 lines
3.2 KiB
C++
89 lines
3.2 KiB
C++
// Copyright (C) 2023 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#include "viewer.h"
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#include "recipe.h"
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#include <tasking/concurrentcall.h>
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#include <tasking/networkquery.h>
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using namespace Tasking;
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Viewer::Viewer(QWidget *parent)
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: QWidget(parent)
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, m_recipe(recipe(m_storage))
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{
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setWindowTitle(tr("Data Exchange"));
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QLabel *urlLabel = new QLabel(tr("Url:"));
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m_lineEdit = new QLineEdit("https://qt-wiki-uploads.s3.amazonaws.com/images/f/fd/TaskTree.jpg");
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QPushButton *startButton = new QPushButton(tr("Start"));
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QPushButton *stopButton = new QPushButton(tr("Stop"));
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QPushButton *resetButton = new QPushButton(tr("Reset"));
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m_progressBar = new QProgressBar;
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m_listWidget = new QListWidget;
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m_statusBar = new QStatusBar;
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QBoxLayout *mainLayout = new QVBoxLayout(this);
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QBoxLayout *subLayout1 = new QHBoxLayout;
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QBoxLayout *subLayout2 = new QHBoxLayout;
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subLayout1->addWidget(urlLabel);
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subLayout1->addWidget(m_lineEdit);
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subLayout2->addWidget(startButton);
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subLayout2->addWidget(stopButton);
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subLayout2->addWidget(resetButton);
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subLayout2->addWidget(m_progressBar);
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mainLayout->addLayout(subLayout1);
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mainLayout->addLayout(subLayout2);
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mainLayout->addWidget(m_listWidget);
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mainLayout->addWidget(m_statusBar);
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m_listWidget->setIconSize(QSize(s_maxSize, s_maxSize));
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const auto reset = [this] {
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m_listWidget->clear();
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m_statusBar->clearMessage();
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m_progressBar->setValue(0);
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};
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connect(&m_taskTreeRunner, &TaskTreeRunner::aboutToStart, this, [this](TaskTree *taskTree) {
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taskTree->onStorageSetup(m_storage, [this](ExternalData &data) {
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data.inputNam = &m_nam;
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data.inputUrl = m_lineEdit->text();
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m_statusBar->showMessage(tr("Executing recipe..."));
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});
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taskTree->onStorageDone(m_storage, [this](const ExternalData &data) {
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if (data.outputError) {
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m_statusBar->showMessage(*data.outputError);
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return;
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}
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m_statusBar->showMessage(tr("Recipe executed successfully."));
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for (auto it = data.outputImages.begin(); it != data.outputImages.end(); ++it) {
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// TODO: use sizeForIndex(it.key())
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m_listWidget->addItem(new QListWidgetItem(QPixmap::fromImage(it.value()),
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QString("%1x%1").arg(it.key())));
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}
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});
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QObject::connect(taskTree, &TaskTree::progressValueChanged,
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m_progressBar, &QProgressBar::setValue);
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m_progressBar->setMaximum(taskTree->progressMaximum());
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});
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connect(startButton, &QAbstractButton::clicked, this, [this, reset] {
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reset();
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m_taskTreeRunner.start(m_recipe);
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});
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connect(stopButton, &QAbstractButton::clicked, this, [this] {
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if (m_taskTreeRunner.isRunning()) {
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m_statusBar->showMessage(tr("Recipe stopped by user."));
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m_taskTreeRunner.reset();
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}
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});
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connect(resetButton, &QAbstractButton::clicked, this, [this, reset] {
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m_taskTreeRunner.reset();
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reset();
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});
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}
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