Adding upstream version 4.2.2.upstream/4.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 139 insertions, 0 deletions

diff --git a/ui/qt/io_console_dialog.cpp b/ui/qt/io_console_dialog.cpp
new file mode 100644
index 0000000..92d4c54
--- /dev/null
+++ b/ui/qt/io_console_dialog.cpp
@@ -0,0 +1,139 @@
+/*
+ * io_console_dialog.c
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include <config.h>
+#define WS_LOG_DOMAIN LOG_DOMAIN_QTUI
+#include "io_console_dialog.h"
+#include <ui_io_console_dialog.h>
+
+#include "main_application.h"
+
+extern "C" {
+static void print_function(const char *str, void *ptr);
+}
+
+static void print_function(const char *str, void *print_data)
+{
+    IOConsoleDialog *dialog = static_cast<IOConsoleDialog *>(print_data);
+    dialog->appendOutputText(QString(str));
+}
+
+IOConsoleDialog::IOConsoleDialog(QWidget &parent,
+                                QString title,
+                                funnel_console_eval_cb_t eval_cb,
+                                funnel_console_open_cb_t open_cb,
+                                funnel_console_close_cb_t close_cb,
+                                void *callback_data = nullptr) :
+    GeometryStateDialog(&parent),
+    ui(new Ui::IOConsoleDialog),
+    eval_cb_(eval_cb),
+    open_cb_(open_cb),
+    close_cb_(close_cb),
+    callback_data_(callback_data)
+{
+    ui->setupUi(this);
+
+    if (title.isEmpty())
+        title = QString("Console");
+
+    loadGeometry(0, 0, title);
+    setWindowTitle(mainApp->windowTitleString(title));
+
+    QPushButton *eval_button = ui->buttonBox->addButton(tr("Evaluate"), QDialogButtonBox::ActionRole);
+    eval_button->setDefault(true);
+    eval_button->setShortcut(QKeySequence("Ctrl+Return"));
+    connect(eval_button, &QPushButton::clicked, this, &IOConsoleDialog::acceptInput);
+
+    QPushButton *clear_button = ui->buttonBox->addButton(tr("Clear"), QDialogButtonBox::ActionRole);
+    connect(clear_button, &QPushButton::clicked, this, &IOConsoleDialog::on_clearActivated);
+
+    ui->inputTextEdit->setFont(mainApp->monospaceFont());
+    ui->inputTextEdit->setPlaceholderText(QString(tr("Use %1 to evaluate."))
+            .arg(eval_button->shortcut().toString(QKeySequence::NativeText)));
+
+    ui->outputTextEdit->setFont(mainApp->monospaceFont());
+    ui->outputTextEdit->setReadOnly(true);
+
+    ui->hintLabel->clear();
+
+    // Install print
+    open_cb_(print_function, this, callback_data_);
+}
+
+IOConsoleDialog::~IOConsoleDialog()
+{
+    delete ui;
+    // Remove print
+    close_cb_(callback_data_);
+}
+
+void IOConsoleDialog::setHintText(const QString &text)
+{
+    ui->hintLabel->setText(QString("<small><i>%1.</i></small>").arg(text));
+}
+
+void IOConsoleDialog::clearHintText()
+{
+    ui->hintLabel->clear();
+}
+
+void IOConsoleDialog::clearSuccessHint()
+{
+    // Text changed so we no longer have a success.
+    ui->hintLabel->clear();
+    // Disconnect this slot until the next success.
+    disconnect(ui->inputTextEdit, &QTextEdit::textChanged, this, &IOConsoleDialog::clearSuccessHint);
+}
+
+void IOConsoleDialog::acceptInput()
+{
+    clearHintText();
+
+    QString text = ui->inputTextEdit->toPlainText();
+    if (text.isEmpty())
+        return;
+
+    char *error_str = nullptr;
+    char *error_hint = nullptr;
+    int result = eval_cb_(qUtf8Printable(text), &error_str, &error_hint, callback_data_);
+    if (result != 0) {
+        if (error_hint) {
+            QString hint(error_hint);
+            setHintText(hint.at(0).toUpper() + hint.mid(1));
+            g_free(error_hint);
+        }
+        else if (result < 0) {
+            setHintText("Error loading string");
+        }
+        else {
+            setHintText("Error running chunk");
+        }
+        if (error_str) {
+            appendOutputText(QString(error_str));
+            g_free(error_str);
+        }
+    }
+    else {
+        setHintText("Code evaluated successfully");
+        connect(ui->inputTextEdit, &QTextEdit::textChanged, this, &IOConsoleDialog::clearSuccessHint);
+    }
+}
+
+void IOConsoleDialog::appendOutputText(const QString &text)
+{
+    ui->outputTextEdit->append(text);
+}
+
+void IOConsoleDialog::on_clearActivated()
+{
+    ui->inputTextEdit->clear();
+    ui->outputTextEdit->clear();
+    ui->hintLabel->clear();
+}