Qt Utilities  6.4.1
Common Qt related C++ classes and routines used by my applications such as dialogs, widgets and models
aboutdialog.cpp
Go to the documentation of this file.
1 #include "./aboutdialog.h"
2 #include "../misc/dialogutils.h"
3 
4 #include "ui_aboutdialog.h"
5 
6 #include <c++utilities/application/argumentparser.h>
7 
8 #include <QApplication>
9 #include <QGraphicsPixmapItem>
10 #include <QMessageBox>
11 #include <QStringBuilder>
12 #include <QStyle>
13 
17 namespace QtUtilities {
18 
40 AboutDialog::AboutDialog(QWidget *parent, const QString &applicationName, const QString &creator, const QString &version,
41  const std::vector<const char *> &dependencyVersions, const QString &website, const QString &description, const QImage &image)
42  : QDialog(parent)
43  , m_ui(new Ui::AboutDialog)
44 {
45  m_ui->setupUi(this);
46  makeHeading(m_ui->productNameLabel);
47  setStyleSheet(dialogStyle());
48  setWindowFlags((windowFlags()) & ~(Qt::WindowMinMaxButtonsHint | Qt::WindowContextHelpButtonHint | Qt::WindowFullscreenButtonHint));
49  if (!applicationName.isEmpty()) {
50  m_ui->productNameLabel->setText(applicationName);
51  } else if (!QApplication::applicationDisplayName().isEmpty()) {
52  m_ui->productNameLabel->setText(QApplication::applicationDisplayName());
53  } else {
54  m_ui->productNameLabel->setText(QApplication::applicationName());
55  }
56  if (creator.startsWith(QLatin1Char('<'))) {
57  // assing rich text as-is
58  m_ui->creatorLabel->setText(creator);
59  } else {
60  // add "developed by " before creator name
61  m_ui->creatorLabel->setText(tr("developed by %1").arg(creator.isEmpty() ? QApplication::organizationName() : creator));
62  }
63  m_ui->versionLabel->setText(version.isEmpty() ? QApplication::applicationVersion() : version);
64  const auto &deps(dependencyVersions.size() ? dependencyVersions : CppUtilities::applicationInfo.dependencyVersions);
65  if (!deps.empty()) {
66  QStringList linkedAgainst;
67  linkedAgainst.reserve(static_cast<int>(deps.size()));
68  for (const auto &dependencyVersion : deps) {
69  linkedAgainst << QString::fromUtf8(dependencyVersion);
70  }
71  m_ui->versionLabel->setToolTip(QStringLiteral("<p>") % tr("Linked against:") % QStringLiteral("</p><ul><li>")
72  % linkedAgainst.join(QStringLiteral("</li><li>")) % QStringLiteral("</li></ul>"));
73  }
74  if (!website.isEmpty() || CppUtilities::applicationInfo.url) {
75  m_ui->websiteLabel->setText(tr("For updates and bug reports visit the <a href=\"%1\" "
76  "style=\"text-decoration: underline; color: palette(link);\">project "
77  "website</a>.")
78  .arg(!website.isEmpty() ? website : QString::fromUtf8(CppUtilities::applicationInfo.url)));
79  } else {
80  m_ui->websiteLabel->hide();
81  }
82  m_ui->descLabel->setText(description.isEmpty() && CppUtilities::applicationInfo.description
83  ? QString::fromUtf8(CppUtilities::applicationInfo.description)
84  : description);
85  m_iconScene = new QGraphicsScene(this);
86  auto *item = image.isNull()
87  ? new QGraphicsPixmapItem(QApplication::style()->standardIcon(QStyle::SP_MessageBoxInformation, nullptr, this).pixmap(128))
88  : new QGraphicsPixmapItem(QPixmap::fromImage(image));
89  m_iconScene->addItem(item);
90  m_ui->graphicsView->setScene(m_iconScene);
91  m_ui->qtVersionLabel->setText(tr("Using <a href=\"qtversion\">Qt %1</a>").arg(QString::fromUtf8(qVersion())));
92  connect(m_ui->qtVersionLabel, &QLabel::linkActivated, this, &AboutDialog::linkActivated);
93  centerWidget(this, parentWidget());
94 }
95 
99 AboutDialog::AboutDialog(QWidget *parent, const QString &applicationName, const QString &creator, const QString &version, const QString &website,
100  const QString &description, const QImage &image)
101  : AboutDialog(parent, applicationName, creator, version, {}, website, description, image)
102 {
103 }
104 
109 AboutDialog::AboutDialog(QWidget *parent, const QString &website, const QString &description, const QImage &image)
110  : AboutDialog(parent, QString(), QString(), QString(), website, description, image)
111 {
112 }
113 
118 {
119 }
120 
121 void AboutDialog::linkActivated(const QString &link)
122 {
123  if (link == QLatin1String("qtversion")) {
124  QMessageBox::aboutQt(nullptr);
125  }
126 }
127 
128 } // namespace QtUtilities
The AboutDialog class provides a simple about dialog.
Definition: aboutdialog.h:18
~AboutDialog() override
Destroys the about dialog.
AboutDialog(QWidget *parent, const QString &applicationName, const QString &creator, const QString &version, const QString &website=QString(), const QString &description=QString(), const QImage &image=QImage())
Constructs an about dialog with the specified information.
Definition: aboutdialog.cpp:99