feat: 支持 DTK 5.6.4 关于对话框“版本特性”显示功能

将版本特性信息写入 json，运行时解析文件信息并初始化版本特性对话框

Log: 添加版本特性 json 文件以及解析文件相关函数，用于构造版本特性对话框；版本号维护放入 src/assets/json/features.json 中统一管理，不再修改 main 函数，运行时从 json 文件读取并显示

* 该提交需要在低版本 DTK 验证能否正常编译运行

src/application.cpp

@@ -1,10 +1,14 @@
 #include "application.h"
 #include "mainwindow-dtk.h"
+#include "utils/utils.h"
 
 #include <DPlatformWindowHandle>
 #include <DLog>
 #include <DGuiApplicationHelper>
 #include <DAboutDialog>
+#if (DTK_VERSION >= DTK_VERSION_CHECK(5, 6, 4, 0))
+#include <DFeatureDisplayDialog>
+#endif
 
 #include <QSettings>
 #include <QStandardPaths>
@@ -43,6 +47,13 @@ Application::Application(int &argc, char **argv)
     // 初始化日志模块 (默认日志位置 ~/.cache/spark-union/spark-store)
     DLogManager::registerConsoleAppender();
     DLogManager::registerFileAppender();
+
+    // 获取版本特性信息
+    m_featuresJsonObj = Utils::parseFeatureJsonFile();
+    m_version = m_featuresJsonObj.value("version").toString(); // 获取版本号
+#if (DTK_VERSION >= DTK_VERSION_CHECK(5, 6, 4, 0))
+    initFeatureDisplayDialog(); // 初始化版本特性对话框
+#endif
 }
 
 void Application::handleAboutAction()
@@ -65,9 +76,8 @@ void Application::checkAppConfigLocation()
     }
 }
 
-void Application::setVersionAndBuildDateTime(const QString &version, const QString &buildDateTime)
+void Application::setBuildDateTime(const QString &buildDateTime)
 {
-    m_version = version;
     m_buildDateTime = buildDateTime;
 
     QSettings config(QStandardPaths::writableLocation(QStandardPaths::AppConfigLocation) + "/config.ini", QSettings::IniFormat);
@@ -109,6 +119,9 @@ void Application::initAboutDialog()
     dialog->setProductName(productName());
     dialog->setProductIcon(productIcon());
     dialog->setVersion(translate("DAboutDialog", "Version: %1").arg(applicationVersion()));
+#if (DTK_VERSION >= DTK_VERSION_CHECK(5, 6, 4, 0))
+    dialog->setVersion(applicationVersion());
+#endif
     // 根据 shenmo 要求，不显示组织 Logo
     // dialog->setCompanyLogo(QPixmap(":/icon/Logo-Spark.png"));
     dialog->setCompanyLogo(QPixmap());
@@ -118,9 +131,70 @@ void Application::initAboutDialog()
     dialog->setLicense(translate("DAboutDialog", "%1 is released under %2").arg(productName()).arg(applicationLicense()));
 
     setAboutDialog(dialog);
-    connect(aboutDialog(), &DAboutDialog::destroyed, this, [=] {
+    connect(aboutDialog(), &DAboutDialog::destroyed, this, [=]() {
         setAboutDialog(nullptr);
     });
+#if (DTK_VERSION >= DTK_VERSION_CHECK(5, 6, 4, 0))
+    connect(aboutDialog(), &DAboutDialog::featureActivated, this, [=]() {
+        featureDisplayDialog()->show();
+    });
+#endif
+
+    dialog->hide();
+}
+
+#if (DTK_VERSION >= DTK_VERSION_CHECK(5, 6, 4, 0))
+/**
+ * @brief Application::initFeatureDisplayDialog 初始化版本特性对话框
+ */
+void Application::initFeatureDisplayDialog()
+{
+    if (featureDisplayDialog())
+    {
+        featureDisplayDialog()->deleteLater();
+        setFeatureDisplayDialog(nullptr);
+    }
+
+    // 自定义 DFeatureDisplayDialog
+    DFeatureDisplayDialog *dialog = new DFeatureDisplayDialog(m_mainWindow);
+    // 标题
+    dialog->setTitle(m_featuresJsonObj.value("title").toString());
+    // NOTE: json 文件中支持多语言；考虑到维护性，不放入翻译文件处理
+    if (m_featuresJsonObj.contains(QString("title[%1]").arg(QLocale::system().name())))
+    {
+        dialog->setTitle(m_featuresJsonObj.value(QString("title[%1]").arg(QLocale::system().name())).toString());
+    }
+
+    // 特性项
+    QList<DFeatureItem *> items;
+    foreach (const QJsonValue &jsonValue, m_featuresJsonObj.value("items").toArray())
+    {
+        QJsonObject jsonObj = jsonValue.toObject();
+        QString name = jsonObj.value("name").toString();
+        if (jsonObj.contains(QString("name[%1]").arg(QLocale::system().name())))
+        {
+            name = jsonObj.value(QString("name[%1]").arg(QLocale::system().name())).toString();
+        }
+        QString description = jsonObj.value("description").toString();
+        if (jsonObj.contains(QString("description[%1]").arg(QLocale::system().name())))
+        {
+            description = jsonObj.value(QString("description[%1]").arg(QLocale::system().name())).toString();
+        }
+
+        DFeatureItem *item = new DFeatureItem(QIcon::fromTheme("spark-store"), name, description, dialog);
+        items.append(item);
+    }
+    dialog->addItems(items); // NOTE: 也支持 addItem 依次添加单个 item
+
+    // “了解更多”链接按钮
+    dialog->setLinkUrl(m_featuresJsonObj.value("linkUrl").toString());
+    dialog->setLinkButtonVisible(m_featuresJsonObj.value("linkButtonVisible").toBool());
+
+    setFeatureDisplayDialog(dialog);
+    connect(featureDisplayDialog(), &DFeatureDisplayDialog::destroyed, this, [=]() {
+        setFeatureDisplayDialog(nullptr);
+    });
 
     dialog->hide();
 }
+#endif