Qt Utilities 6.12.0
Common Qt related C++ classes and routines used by my applications such as dialogs, widgets and models
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aboutdialog.cpp
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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
17namespace QtUtilities {
18
40AboutDialog::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(dialogStyleForPalette(palette()));
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 // assign 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
99AboutDialog::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
109AboutDialog::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
121bool AboutDialog::event(QEvent *event)
122{
123 const auto res = QDialog::event(event);
124 switch (event->type()) {
125 case QEvent::PaletteChange:
126 setStyleSheet(dialogStyleForPalette(palette()));
127 break;
128 default:;
129 }
130 return res;
131}
132
133void AboutDialog::linkActivated(const QString &link)
134{
135 if (link == QLatin1String("qtversion")) {
136 QMessageBox::aboutQt(nullptr);
137 }
138}
139
140} // 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
bool event(QEvent *event) override