source: vbox/trunk/src/VBox/Frontends/VirtualBox/src/widgets/UILineTextEdit.cpp@ 76553

/* $Id: UILineTextEdit.cpp 76553 2019-01-01 01:45:53Z vboxsync $ */
/** @file
 * VBox Qt GUI - UILineTextEdit class definitions.
 */

/*
 * Copyright (C) 2009-2019 Oracle Corporation
 *
 * This file is part of VirtualBox Open Source Edition (OSE), as
 * available from http://www.virtualbox.org. This file is free software;
 * you can redistribute it and/or modify it under the terms of the GNU
 * General Public License (GPL) as published by the Free Software
 * Foundation, in version 2 as it comes in the "COPYING" file of the
 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
 */

#ifdef VBOX_WITH_PRECOMPILED_HEADERS
# include <precomp.h>
#else  /* !VBOX_WITH_PRECOMPILED_HEADERS */

/* Qt includes: */
# include <QDialogButtonBox>
# include <QFile>
# include <QLineEdit>
# include <QPushButton>
# include <QTextEdit>
# include <QTextStream>
# include <QVBoxLayout>

/* GUI includes: */
# include "QIFileDialog.h"
# include "VBoxGlobal.h"
# include "UILineTextEdit.h"

#endif /* !VBOX_WITH_PRECOMPILED_HEADERS */


////////////////////////////////////////////////////////////////////////////////
// UITextEditor

UITextEditor::UITextEditor(QWidget *pParent /* = NULL */)
  : QIWithRetranslateUI<QIDialog>(pParent)
{
    QVBoxLayout *pMainLayout = new QVBoxLayout(this);
    pMainLayout->setMargin(12);

    /* We need a text editor */
    m_pTextEdit = new QTextEdit(this);
    pMainLayout->addWidget(m_pTextEdit);
    /* and some buttons to interact with */
    m_pButtonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, Qt::Horizontal, this);
    m_pOpenButton = new QPushButton(this);
    m_pButtonBox->addButton(m_pOpenButton, QDialogButtonBox::ActionRole);
    pMainLayout->addWidget(m_pButtonBox);
    /* Connect the buttons so that they are useful */
    connect(m_pButtonBox, SIGNAL(accepted()),
            this, SLOT(accept()));
    connect(m_pButtonBox, SIGNAL(rejected()),
            this, SLOT(reject()));
    connect(m_pOpenButton, SIGNAL(clicked()),
            this, SLOT(open()));

    /* Applying language settings */
    retranslateUi();
}

void UITextEditor::setText(const QString& strText)
{
    m_pTextEdit->setText(strText);
}

QString UITextEditor::text() const
{
    return m_pTextEdit->toPlainText();
}

void UITextEditor::retranslateUi()
{
    setWindowTitle(tr("Edit text"));
    m_pOpenButton->setText(tr("&Replace..."));
    m_pOpenButton->setToolTip(tr("Replaces the current text with the content of a file."));
}

void UITextEditor::open()
{
    QString fileName = QIFileDialog::getOpenFileName(vboxGlobal().documentsPath(), tr("Text (*.txt);;All (*.*)"), this, tr("Select a file to open..."));
    if (!fileName.isEmpty())
    {
        QFile file(fileName);
        if (file.open(QFile::ReadOnly))
        {
            QTextStream in(&file);
            m_pTextEdit->setPlainText(in.readAll());
        }
    }

}

////////////////////////////////////////////////////////////////////////////////
// UILineTextEdit

UILineTextEdit::UILineTextEdit(QWidget *pParent /* = NULL */)
  : QIWithRetranslateUI<QPushButton>(pParent)
{
    connect(this, SIGNAL(clicked()),
            this, SLOT(edit()));

    /* Don't interpret the Enter Key. */
    setAutoDefault(false);
    setDefault(false);

    setFocusPolicy(Qt::StrongFocus);
    retranslateUi();
}

void UILineTextEdit::retranslateUi()
{
    QPushButton::setText(tr("&Edit"));
}

void UILineTextEdit::edit()
{
    UITextEditor te(this);
    te.setText(m_strText);
    if (te.exec() == QDialog::Accepted)
    {
        m_strText = te.text();
        /* Notify listener(s) about we finished: */
        emit sigFinished(this);
    }
}