add about and license

2025-12-19 09:50:35 +01:00
parent 705519ec39
commit 01ef031fcd
12 changed files with 204 additions and 2 deletions
--- a/aboutwidget.cpp
+++ b/aboutwidget.cpp
@@ -0,0 +1,94 @@
+/*
+ * GStreamer Camera Viewer
+ * Copyright (c) 2025 Maik Jurischka
+ * Licensed under CC BY-NC-SA 4.0
+ * https://creativecommons.org/licenses/by-nc-sa/4.0/
+ */
+
+#include "aboutwidget.h"
+#include <QVBoxLayout>
+#include <QGroupBox>
+#include <QLabel>
+#include <gst/gst.h>
+
+AboutWidget::AboutWidget(QWidget *parent)
+    : QWidget(parent)
+{
+    setupUI();
+}
+
+void AboutWidget::setupUI()
+{
+    auto* mainLayout = new QVBoxLayout(this);
+
+    auto* aboutGroup = new QGroupBox("About GStreamer Camera Viewer", this);
+    auto* aboutLayout = new QVBoxLayout();
+
+    auto* titleLabel = new QLabel("<h2>GStreamer Camera Viewer</h2>", this);
+    aboutLayout->addWidget(titleLabel);
+
+    auto* versionLabel = new QLabel("<b>Version:</b> 0.5.0", this);
+    aboutLayout->addWidget(versionLabel);
+
+    auto* authorLabel = new QLabel("<b>Author:</b> Maik Jurischka", this);
+    aboutLayout->addWidget(authorLabel);
+
+    auto* descLabel = new QLabel(
+        "<p>A Qt6-based camera viewer application with GStreamer pipeline control.</p>"
+        "<p>Features:</p>"
+        "<ul>"
+        "<li>Real-time video streaming with embedded display</li>"
+        "<li>Configurable GStreamer pipelines</li>"
+        "<li>Camera parameter controls (exposure, white balance, etc.)</li>"
+        "<li>Image transformation (rotation, flip)</li>"
+        "<li>Zoom support (50-200%)</li>"
+        "</ul>", this);
+    descLabel->setWordWrap(true);
+    aboutLayout->addWidget(descLabel);
+
+    auto* licenseGroup = new QGroupBox("License", this);
+    auto* licenseLayout = new QVBoxLayout();
+
+    auto* licenseLabel = new QLabel(
+        "<b>CC BY-NC-SA 4.0</b>"
+        "<p>Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International</p>"
+        "<p style='font-size: small;'>"
+        "This software is free to use, share, and modify for non-commercial purposes. "
+        "Any derivative works must be shared under the same license."
+        "</p>"
+        "<p style='font-size: small;'>"
+        "<a href='https://creativecommons.org/licenses/by-nc-sa/4.0/'>License Details</a>"
+        "</p>", this);
+    licenseLabel->setWordWrap(true);
+    licenseLabel->setOpenExternalLinks(true);
+    licenseLayout->addWidget(licenseLabel);
+
+    licenseGroup->setLayout(licenseLayout);
+    aboutLayout->addWidget(licenseGroup);
+
+    auto* techGroup = new QGroupBox("Technologies", this);
+    auto* techLayout = new QVBoxLayout();
+
+    guint major, minor, micro, nano;
+    gst_version(&major, &minor, &micro, &nano);
+    QString gstVersion = QString("GStreamer %1.%2.%3").arg(major).arg(minor).arg(micro);
+
+    auto* qtLabel = new QLabel(QString("<b>Qt Version:</b> %1").arg(QT_VERSION_STR), this);
+    techLayout->addWidget(qtLabel);
+
+    auto* gstLabel = new QLabel(QString("<b>%1</b>").arg(gstVersion), this);
+    techLayout->addWidget(gstLabel);
+
+    techGroup->setLayout(techLayout);
+    aboutLayout->addWidget(techGroup);
+
+    aboutLayout->addStretch();
+
+    aboutGroup->setLayout(aboutLayout);
+    aboutGroup->setMaximumWidth(500);
+
+    mainLayout->addWidget(aboutGroup);
+    mainLayout->addStretch();
+
+    setLayout(mainLayout);
+}