1 files changed, 135 insertions, 0 deletions
diff --git a/ui/qt/widgets/copy_from_profile_button.cpp b/ui/qt/widgets/copy_from_profile_button.cpp
new file mode 100644
index 0000000000..1093439252
--- /dev/null
+++ b/ui/qt/widgets/copy_from_profile_button.cpp
@@ -0,0 +1,135 @@
+/* copy_from_profile_button.cpp
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include <ui/qt/widgets/copy_from_profile_button.h>
+#include <ui/qt/models/profile_model.h>
+#include <wsutil/filesystem.h>
+
+#include <QDir>
+#include <QFileInfo>
+#include <QMenu>
+#include <QAction>
+
+CopyFromProfileButton::CopyFromProfileButton(QWidget * parent, QString fileName, QString toolTip) :
+    QPushButton(parent),
+    buttonMenu_(Q_NULLPTR)
+{
+    setText(tr("Copy from"));
+    if ( toolTip.length() == 0 )
+        setToolTip(tr("Copy entries from another profile."));
+    else {
+        setToolTip(toolTip);
+    }
+
+    if ( fileName.length() > 0 )
+        setFilename(fileName);
+}
+
+void CopyFromProfileButton::setFilename(QString filename)
+{
+    setEnabled(false);
+
+    if ( filename.length() <= 0 )
+        return;
+
+    ProfileModel model(this);
+
+    QList<QAction *> global;
+    QList<QAction *> user;
+
+    QAction * pa = systemDefault(filename);
+    if ( pa )
+        global << pa;
+
+    if ( ! buttonMenu_ )
+        buttonMenu_ = new QMenu();
+
+    if ( buttonMenu_->actions().count() > 0 )
+        buttonMenu_->clear();
+
+    for(int cnt = 0; cnt < model.rowCount(); cnt++)
+    {
+        QModelIndex idx = model.index(cnt, ProfileModel::COL_NAME);
+        QString profilePath = idx.data(ProfileModel::DATA_PATH).toString();
+        if ( ! idx.isValid() || profilePath.isEmpty() )
+            continue;
+
+        if ( ! idx.data(ProfileModel::DATA_PATH_IS_NOT_DESCRIPTION).toBool() || idx.data(ProfileModel::DATA_IS_SELECTED).toBool() )
+            continue;
+
+        QDir profileDir(profilePath);
+        if ( ! profileDir.exists() )
+            continue;
+
+        QFileInfo fi = profileDir.filePath(filename);
+        if ( ! fi.exists() )
+            continue;
+
+        if ( ! config_file_exists_with_entries(fi.absoluteFilePath().toUtf8().constData(), '#') )
+            continue;
+
+        QString name = idx.data().toString();
+        pa = new QAction(name, this);
+        if ( idx.data(ProfileModel::DATA_IS_DEFAULT).toBool() )
+            buttonMenu_->addAction(pa);
+        else if ( idx.data(ProfileModel::DATA_IS_GLOBAL).toBool() )
+            global << pa;
+        else
+            user << pa;
+
+        pa->setFont(idx.data(Qt::FontRole).value<QFont>());
+        pa->setProperty("profile_name", name);
+        pa->setProperty("profile_is_global", idx.data(ProfileModel::DATA_IS_GLOBAL));
+        pa->setProperty("profile_filename", fi.absoluteFilePath());
+    }
+
+    buttonMenu_->addActions(user);
+    if (global.count() > 0)
+    {
+        if ( actions().count() > 0 )
+            buttonMenu_->addSeparator();
+        buttonMenu_->addActions(global);
+    }
+    if ( buttonMenu_->actions().count() <= 0 )
+        return;
+
+    connect(buttonMenu_, &QMenu::triggered, this, &CopyFromProfileButton::menuActionTriggered);
+    setMenu(buttonMenu_);
+    setEnabled(true);
+}
+
+// "System default" is not a profile.
+// Add a special entry for this if the filename exists.
+QAction * CopyFromProfileButton::systemDefault(QString filename)
+{
+    QAction * data = Q_NULLPTR;
+
+    QDir dataDir(get_datafile_dir());
+    QString path = dataDir.filePath(filename);
+    if ( QFile::exists(path) )
+    {
+        data = new QAction(tr("System default"), this);
+        data->setData(path);
+        QFont font = data->font();
+        font.setItalic(true);
+        data->setFont(font);
+    }
+
+    return data;
+}
+
+void CopyFromProfileButton::menuActionTriggered(QAction * action)
+{
+    if ( action->property("profile_filename").toString().length() > 0 )
+    {
+        QString filename = action->property("profile_filename").toString();
+        if ( QFileInfo::exists(filename) )
+            emit copyProfile(filename);
+    }
+}