From 1dbc0e3c88ba271ba35bc3f82e7864c4f35e1236 Mon Sep 17 00:00:00 2001
From: Fabien Proriol <fabien.proriol@kazoe.org>
Date: Sun, 25 May 2025 12:13:31 +0200
Subject: Initial Commit

---
 src/lib/xdgentries.cpp | 128 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 src/lib/xdgentries.cpp

(limited to 'src/lib/xdgentries.cpp')

diff --git a/src/lib/xdgentries.cpp b/src/lib/xdgentries.cpp
new file mode 100644
index 0000000..790e472
--- /dev/null
+++ b/src/lib/xdgentries.cpp
@@ -0,0 +1,128 @@
+#include "xdgentries.h"
+#include "xdgentry.h"
+#include <QDebug>
+#include <QDir>
+#include <QFileInfo>
+#include <set>
+#include <algorithm>
+
+xdg::Entries::Entries(QObject *parent)
+    : QObject(parent)
+{
+    QObject::connect(&m_watcher, &QFileSystemWatcher::directoryChanged, this, &Entries::_directoryChanged, Qt::QueuedConnection);
+}
+
+void xdg::Entries::_directoryChanged(const QString &path)
+{
+    QDir directory(path);
+    QStringList old, now, removed, added;
+    for(xdg::Entry *entry: m_entries)
+    {
+        if(entry->path().startsWith(directory.absolutePath()))
+        {
+            old.append(entry->path());
+        }
+    }
+    for(const QString &item: directory.entryList(QStringList() << "*.desktop", QDir::Files))
+    {
+        QString current = directory.absoluteFilePath(item);
+        if(current.startsWith(directory.absolutePath()))
+        {
+            now.append(current);
+        }
+    }
+    std::set_difference(old.begin(), old.end(), now.begin(), now.end(), std::inserter(removed, removed.begin()));
+    std::set_difference(now.begin(), now.end(), old.begin(), old.end(), std::inserter(added, added.begin()));
+    for(const QString &item: removed)
+    {
+        unregister(item);
+    }
+    for(const QString &item: added)
+    {
+        add(item, true);
+    }
+}
+
+void xdg::Entries::_entryDataChanged(const QString key, const QString value)
+{
+    xdg::Entry* ent = qobject_cast<xdg::Entry*>(QObject::sender());
+    emit entryDataChanged(ent->appId(), key, value);
+}
+
+void xdg::Entries::unregister(const QString &path)
+{
+    QFileInfo info(path);
+    QString id = info.completeBaseName();
+    int oldid = m_entries.keys().indexOf(id);
+    emit startRemoveEntry(oldid);
+    xdg::Entry* old = m_entries[id];
+    m_watcher.removePath(old->path());
+    m_entries.remove(id);
+    emit endRemoveEntry(oldid);
+}
+
+int xdg::Entries::add(const QString &path, bool replace)
+{
+    QFileInfo info(path);
+    QString id = info.completeBaseName();
+    if(!info.isFile() || info.suffix() != "desktop")
+    {
+        qWarning() << path << "is not a desktop entry";
+        return -1;
+    }
+
+    if(m_entries.contains(id))
+    {
+        if(replace)
+        {
+            unregister(path);
+        }
+        else
+        {
+            return -1;
+        }
+    }
+
+    xdg::Entry* entry = new xdg::Entry(path);
+    QObject::connect(entry, &xdg::Entry::dataChanged, this, &Entries::_entryDataChanged);
+    QObject::connect(entry, &xdg::Entry::raiseProcess, this, &Entries::raiseProcess);
+
+    m_entries[id] = entry;
+    emit startCreateEntry(m_entries.keys().indexOf(id));
+    emit endCreateEntry(m_entries.keys().indexOf(id));
+    return 0;
+}
+
+int xdg::Entries::addDirectory(const QString &path, bool replace)
+{
+    QFileInfo info(path.trimmed());
+    if(!info.isDir())
+    {
+        return -1;
+    }
+
+    QDir directory(path.trimmed());
+    QStringList items = directory.entryList(QStringList() << "*.desktop", QDir::Files);
+    for(QString &item: items)
+    {
+        add(directory.absoluteFilePath(item), replace);
+    }
+
+    m_watcher.addPath(path.trimmed());
+    return 0;
+}
+
+qsizetype xdg::Entries::count() const
+{
+    return m_entries.count();
+}
+
+const xdg::Entry *xdg::Entries::getEntry(int i) const
+{
+    return m_entries[m_entries.keys()[i]];
+}
+
+QList<xdg::Entry *> xdg::Entries::getEntries()
+{
+    return m_entries.values();
+}
-- 
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