108 lines
2.8 KiB
C++
108 lines
2.8 KiB
C++
#include <QVBoxLayout>
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#include <QProgressBar>
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#include <QDesktopServices>
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#include "updates_check_widget.h"
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#include "updates_checker.h"
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#include "version.h"
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#define CHECKING_WIDGET_INDEX 0
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#define SHOWING_RESULT_WIDGET_INDEX 1
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UpdatesCheckWidget::UpdatesCheckWidget()
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{
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setWindowTitle(applicationTitle(tr("Check for Updates")));
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m_stackedWidget = new QStackedWidget;
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QVBoxLayout *mainLayout = new QVBoxLayout;
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mainLayout->addWidget(m_stackedWidget);
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QWidget *checkingWidget = new QWidget;
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QWidget *showingResultWidget = new QWidget;
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////////// checking ///////////////////
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QLabel *busyLabel = new QLabel;
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busyLabel->setText(tr("Checking for updates..."));
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QProgressBar *busyBar = new QProgressBar;
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busyBar->setMaximum(0);
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busyBar->setMinimum(0);
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busyBar->setValue(0);
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QVBoxLayout *checkingLayout = new QVBoxLayout;
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checkingLayout->addWidget(busyLabel);
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checkingLayout->addWidget(busyBar);
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checkingWidget->setLayout(checkingLayout);
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////////// showing result /////////////
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m_infoLabel = new QLabel;
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m_viewButton = new QPushButton(tr("View"));
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m_viewButton->hide();
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connect(m_viewButton, &QPushButton::clicked, this, &UpdatesCheckWidget::viewUpdates);
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QVBoxLayout *showingResultLayout = new QVBoxLayout;
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showingResultLayout->addWidget(m_infoLabel);
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showingResultLayout->addStretch();
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showingResultLayout->addWidget(m_viewButton);
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showingResultWidget->setLayout(showingResultLayout);
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m_stackedWidget->addWidget(checkingWidget);
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m_stackedWidget->addWidget(showingResultWidget);
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m_stackedWidget->setCurrentIndex(CHECKING_WIDGET_INDEX);
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setLayout(mainLayout);
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}
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UpdatesCheckWidget::~UpdatesCheckWidget()
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{
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delete m_updatesChecker;
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}
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void UpdatesCheckWidget::viewUpdates()
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{
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if (m_viewUrl.isEmpty())
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return;
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QDesktopServices::openUrl(QUrl(m_viewUrl));
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}
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void UpdatesCheckWidget::check()
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{
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if (nullptr != m_updatesChecker)
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return;
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m_stackedWidget->setCurrentIndex(CHECKING_WIDGET_INDEX);
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m_viewUrl.clear();
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m_updatesChecker = new UpdatesChecker;
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connect(m_updatesChecker, &UpdatesChecker::finished, this, &UpdatesCheckWidget::checkFinished);
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m_updatesChecker->start();
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}
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void UpdatesCheckWidget::checkFinished()
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{
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m_infoLabel->setText(m_updatesChecker->message());
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if (m_updatesChecker->hasError()) {
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m_viewButton->hide();
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} else {
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if (m_updatesChecker->isLatest()) {
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m_viewButton->hide();
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} else {
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m_viewUrl = m_updatesChecker->matchedUpdateItem().descriptionUrl;
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m_viewButton->show();
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}
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}
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m_stackedWidget->setCurrentIndex(SHOWING_RESULT_WIDGET_INDEX);
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m_updatesChecker->deleteLater();
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m_updatesChecker = nullptr;
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}
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