BudgetPro/widget/mrichtextedit.cpp

/*
** Copyright (C) 2013 Jiří Procházka (Hobrasoft)
** Contact: http://www.hobrasoft.cz/
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file is under the terms of the GNU Lesser General Public License
** version 2.1 as published by the Free Software Foundation and appearing
** in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the
** GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
*/

#include "mrichtextedit.h"
#include <QApplication>
#include <QClipboard>
#include <QMimeData>
#include <QFontDatabase>
#include <QInputDialog>
#include <QColorDialog>
#include <QTextList>
#include <QtDebug>
#include <QFileDialog>
#include <QImageReader>
#include <QSettings>
#include <QBuffer>
#include <QUrl>
#include <QPlainTextEdit>
#include <QMenu>
#include <QDialog>

#include "widgets/arrowrectangle.h"
#include "widgets/colorpanel.h"
#include "widgets/toolbutton.h"

#include <dinputdialog.h>

MRichTextEdit::MRichTextEdit(QWidget* parent)
    : QWidget(parent)
{
    setupUi(this);
    m_lastBlockList = 0;
    f_textedit->setTabStopWidth(40);

    connect(f_textedit, SIGNAL(currentCharFormatChanged(QTextCharFormat)),
        this, SLOT(slotCurrentCharFormatChanged(QTextCharFormat)));
    connect(f_textedit, SIGNAL(cursorPositionChanged()),
        this, SLOT(slotCursorPositionChanged()));

    fontChanged(f_textedit->font());
    bgColorChanged(f_textedit->textColor());


    /*
    m_fontsize_h1 = 18;
    m_fontsize_h2 = 16;
    m_fontsize_h3 = 14;
    m_fontsize_h4 = 12;
    */
    // paragraph formatting
/*
    m_paragraphItems << tr("Standard")
                     << tr("Heading 1")
                     << tr("Heading 2")
                     << tr("Heading 3")
                     << tr("Heading 4")
                     << tr("Monospace");
    f_paragraph->addItems(m_paragraphItems);

    connect(f_paragraph, SIGNAL(activated(int)),
        this, SLOT(textStyle(int)));
*/
    // undo & redo
    buttonUndo->setShortcut(QKeySequence::Undo);
    buttonRedo->setShortcut(QKeySequence::Redo);

    connect(f_textedit->document(), SIGNAL(undoAvailable(bool)),
        buttonUndo, SLOT(setEnabled(bool)));
    connect(f_textedit->document(), SIGNAL(redoAvailable(bool)),
        buttonRedo, SLOT(setEnabled(bool)));

    buttonUndo->setEnabled(f_textedit->document()->isUndoAvailable());
    buttonRedo->setEnabled(f_textedit->document()->isRedoAvailable());

    connect(buttonUndo, SIGNAL(clicked()), f_textedit, SLOT(undo()));
    connect(buttonRedo, SIGNAL(clicked()), f_textedit, SLOT(redo()));

    buttonUndo->hide();
    buttonRedo->hide();

    // cut, copy & paste
    buttonCut->setShortcut(QKeySequence::Cut);
    buttonCopy->setShortcut(QKeySequence::Copy);
    buttonPaste->setShortcut(QKeySequence::Paste);

    buttonCut->setEnabled(false);
    buttonCopy->setEnabled(false);

    connect(buttonCut, SIGNAL(clicked()), f_textedit, SLOT(cut()));
    connect(buttonCopy, SIGNAL(clicked()), f_textedit, SLOT(copy()));
    connect(buttonPaste, SIGNAL(clicked()), f_textedit, SLOT(paste()));

    connect(f_textedit, SIGNAL(copyAvailable(bool)), buttonCut, SLOT(setEnabled(bool)));
    connect(f_textedit, SIGNAL(copyAvailable(bool)), buttonCopy, SLOT(setEnabled(bool)));

    buttonCut->hide();
    buttonCopy->hide();
    buttonPaste->hide();

#ifndef QT_NO_CLIPBOARD
    connect(QApplication::clipboard(), SIGNAL(dataChanged()), this, SLOT(slotClipboardDataChanged()));
#endif

    // link
    buttonLink->setShortcut(Qt::CTRL + Qt::Key_L);
    connect(buttonLink, SIGNAL(clicked(bool)), this, SLOT(textLink(bool)));

    // bold, italic & underline
    buttonBold->setShortcut(Qt::CTRL + Qt::Key_B);
    buttonItalic->setShortcut(Qt::CTRL + Qt::Key_I);
    buttonUnderline->setShortcut(Qt::CTRL + Qt::Key_U);

    connect(buttonBold, SIGNAL(clicked()), this, SLOT(textBold()));
    connect(buttonItalic, SIGNAL(clicked()), this, SLOT(textItalic()));
    connect(buttonUnderline, SIGNAL(clicked()), this, SLOT(textUnderline()));
    connect(buttonStrikeout, SIGNAL(clicked()), this, SLOT(textStrikeout()));

    QAction* removeFormat = new QAction(tr("Remove character formatting"), this);
    removeFormat->setShortcut(QKeySequence("CTRL+M"));
    connect(removeFormat, SIGNAL(triggered()), this, SLOT(textRemoveFormat()));
    f_textedit->addAction(removeFormat);

    QAction* removeAllFormat = new QAction(tr("Remove all formatting"), this);
    connect(removeAllFormat, SIGNAL(triggered()), this, SLOT(textRemoveAllFormat()));
    f_textedit->addAction(removeAllFormat);

    QAction* textsource = new QAction(tr("Edit document source"), this);
    textsource->setShortcut(QKeySequence("CTRL+O"));
    connect(textsource, SIGNAL(triggered()), this, SLOT(textSource()));
    f_textedit->addAction(textsource);

    QMenu* menu = new QMenu(this);
    menu->addAction(removeAllFormat);
    menu->addAction(removeFormat);
    menu->addAction(textsource);
    buttonMenu->setMenu(menu);
    buttonMenu->setPopupMode(QToolButton::InstantPopup);

    // lists
    buttonListBullet->setShortcut(Qt::CTRL + Qt::Key_Minus);
    buttonListOrdered->setShortcut(Qt::CTRL + Qt::Key_Equal);

    connect(buttonListBullet, SIGNAL(clicked(bool)), this, SLOT(listBullet(bool)));
    connect(buttonListOrdered, SIGNAL(clicked(bool)), this, SLOT(listOrdered(bool)));

    // indentation
    buttonIndentDec->setShortcut(Qt::CTRL + Qt::Key_Comma);
    buttonIndentInc->setShortcut(Qt::CTRL + Qt::Key_Period);

    connect(buttonIndentInc, SIGNAL(clicked()), this, SLOT(increaseIndentation()));
    connect(buttonIndentDec, SIGNAL(clicked()), this, SLOT(decreaseIndentation()));

    // font family
    QFont font;
    font.setPointSize(8);
    fontComboBox->setFont(font);
    connect(fontComboBox, SIGNAL(activated(QString)), this, SLOT(textFontFamily(QString)));
    fontComboBox->setCurrentFont(QApplication::font().family());// >setCurrentIndex(fontComboBox->findText(QString::number(QApplication::font().pointSize())));  //<- cambiar

    // font size
    QFontDatabase db;
    foreach (int size, db.standardSizes())
        comboFontSize->addItem(QString::number(size));

    connect(comboFontSize, SIGNAL(activated(QString)), this, SLOT(textSize(QString)));
    comboFontSize->setCurrentIndex(comboFontSize->findText(QString::number(QApplication::font().pointSize())));

    // text foreground color
    QPixmap pix(16, 16);
    pix.fill(QApplication::palette().foreground().color());
    buttonFGColor->setIcon(pix);

    connect(buttonFGColor, SIGNAL(clicked()), this, SLOT(textFgColor()));

    // text background color
    pix.fill(QApplication::palette().background().color());
    buttonBGColor->setIcon(pix);

    connect(buttonBGColor, SIGNAL(clicked()), this, SLOT(textBgColor()));

    // images
    connect(buttonImage, SIGNAL(clicked()), this, SLOT(insertImage()));
}

void MRichTextEdit::textSource()
{
    QDialog* dialog = new QDialog(this);
    QPlainTextEdit* pte = new QPlainTextEdit(dialog);
    pte->setPlainText(f_textedit->toHtml());
    QGridLayout* gl = new QGridLayout(dialog);
    gl->addWidget(pte, 0, 0, 1, 1);
    dialog->setWindowTitle(tr("Document source"));
    dialog->setMinimumWidth(400);
    dialog->setMinimumHeight(600);
    dialog->exec();

    f_textedit->setHtml(pte->toPlainText());
    delete dialog;
}

void MRichTextEdit::textRemoveFormat()
{
    QTextCharFormat fmt;
    fmt.setFontWeight(QFont::Normal);
    fmt.setFontUnderline(false);
    fmt.setFontStrikeOut(false);
    fmt.setFontItalic(false);
    fmt.setFontPointSize(9);
    //  fmt.setFontFamily     ("Helvetica");
    //  fmt.setFontStyleHint  (QFont::SansSerif);
    //  fmt.setFontFixedPitch (true);

    buttonBold->setChecked(false);
    buttonUnderline->setChecked(false);
    buttonItalic->setChecked(false);
    buttonStrikeout->setChecked(false);
    comboFontSize->setCurrentIndex(comboFontSize->findText("9"));

    //  QTextBlockFormat bfmt = cursor.blockFormat();
    //  bfmt->setIndent(0);

    fmt.clearBackground();

    mergeFormatOnWordOrSelection(fmt);
}

void MRichTextEdit::textRemoveAllFormat()
{
    buttonBold->setChecked(false);
    buttonUnderline->setChecked(false);
    buttonItalic->setChecked(false);
    buttonStrikeout->setChecked(false);
    comboFontSize->setCurrentIndex(comboFontSize->findText("9"));
    QString text = f_textedit->toPlainText();
    f_textedit->setPlainText(text);
}

void MRichTextEdit::textBold()
{
    QTextCharFormat fmt;
    fmt.setFontWeight(buttonBold->isChecked() ? QFont::Bold : QFont::Normal);
    mergeFormatOnWordOrSelection(fmt);
}

void MRichTextEdit::focusInEvent(QFocusEvent*)
{
    f_textedit->setFocus(Qt::TabFocusReason);
}

void MRichTextEdit::textUnderline()
{
    QTextCharFormat fmt;
    fmt.setFontUnderline(buttonUnderline->isChecked());
    mergeFormatOnWordOrSelection(fmt);
}

void MRichTextEdit::textItalic()
{
    QTextCharFormat fmt;
    fmt.setFontItalic(buttonItalic->isChecked());
    mergeFormatOnWordOrSelection(fmt);
}

void MRichTextEdit::textStrikeout()
{
    QTextCharFormat fmt;
    fmt.setFontStrikeOut(buttonStrikeout->isChecked());
    mergeFormatOnWordOrSelection(fmt);
}

void MRichTextEdit::textFontFamily(const QString& p)
{
    QTextCharFormat fmt;
    fmt.setFontFamily(this->fontComboBox->currentFont().family());
    mergeFormatOnWordOrSelection(fmt);
}

void MRichTextEdit::textSize(const QString& p)
{
    qreal pointSize = p.toFloat();
    if (p.toFloat() > 0) {
        QTextCharFormat fmt;
        fmt.setFontPointSize(pointSize);
        mergeFormatOnWordOrSelection(fmt);
    }
}

void MRichTextEdit::textLink(bool checked)
{
    bool unlink = false;
    QTextCharFormat fmt;
    if (checked)
    {
        QString url = f_textedit->currentCharFormat().anchorHref();
        bool ok;
        QString newUrl = DInputDialog::getText(NULL, tr("Create a link"),
                                                tr("Link URL:"), QLineEdit::Normal,
                                                url,
                                                &ok);

        if (ok)
        {
            fmt.setAnchor(true);
            fmt.setAnchorHref(newUrl);
            fmt.setForeground(QApplication::palette().color(QPalette::Link));
            fmt.setFontUnderline(true);
        }
        else
        {
            unlink = true;
        }
    }
    else
    {
        unlink = true;
    }
    if (unlink)
    {
        fmt.setAnchor(false);
        fmt.setForeground(QApplication::palette().color(QPalette::Text));
        fmt.setFontUnderline(false);
    }
    mergeFormatOnWordOrSelection(fmt);
}

/*
void MRichTextEdit::textStyle(int index)
{
    QTextCursor cursor = f_textedit->textCursor();
    cursor.beginEditBlock();

    // standard
    if (!cursor.hasSelection()) {
        cursor.select(QTextCursor::BlockUnderCursor);
    }
    QTextCharFormat fmt;
    cursor.setCharFormat(fmt);
    f_textedit->setCurrentCharFormat(fmt);

    if (index == ParagraphHeading1
        || index == ParagraphHeading2
        || index == ParagraphHeading3
        || index == ParagraphHeading4) {
        if (index == ParagraphHeading1) {
            fmt.setFontPointSize(m_fontsize_h1);
        }
        if (index == ParagraphHeading2) {
            fmt.setFontPointSize(m_fontsize_h2);
        }
        if (index == ParagraphHeading3) {
            fmt.setFontPointSize(m_fontsize_h3);
        }
        if (index == ParagraphHeading4) {
            fmt.setFontPointSize(m_fontsize_h4);
        }
        if (index == ParagraphHeading2 || index == ParagraphHeading4) {
            fmt.setFontItalic(true);
        }

        fmt.setFontWeight(QFont::Bold);
    }
    if (index == ParagraphMonospace) {
        fmt = cursor.charFormat();
        fmt.setFontFamily("Monospace");
        fmt.setFontStyleHint(QFont::Monospace);
        fmt.setFontFixedPitch(true);
    }
    cursor.setCharFormat(fmt);
    f_textedit->setCurrentCharFormat(fmt);

    cursor.endEditBlock();
}
*/

void MRichTextEdit::textFgColor()
{
    auto* m_colorPanel = new ColorPanel(this);
    qApp->setProperty("_d_isDxcb", false);
    auto* m_colorARect = new ArrowRectangle(DArrowRectangle::ArrowTop);
    qApp->setProperty("_d_isDxcb", true);
    m_colorARect->setWindowFlags(Qt::Widget);
    //m_colorARect->setAttribute(Qt::WA_TranslucentBackground, true);
    m_colorARect->setArrowWidth(18);
    m_colorARect->setArrowHeight(10);
    m_colorARect->setContent(m_colorPanel);
    m_colorARect->setBackgroundColor(QColor(255, 255, 255, 255));

    connect(m_colorPanel, &ColorPanel::updateHeight, this, [=] {
        m_colorARect->setContent(m_colorPanel);
    });

    m_colorARect->raise();
    m_colorARect->show(buttonFGColor->mapToGlobal(buttonFGColor->rect().bottomLeft()).x() + buttonFGColor->width() / 2,
                       buttonFGColor->mapToGlobal(buttonFGColor->rect().bottomLeft()).y() + 2);

    connect(m_colorARect, &ArrowRectangle::hideWindow, this, [=] {
        QColor col = m_colorPanel->getColor();
        QTextCursor cursor = f_textedit->textCursor();
        if (!cursor.hasSelection()) {
            cursor.select(QTextCursor::WordUnderCursor);
        }
        QTextCharFormat fmt = cursor.charFormat();
        if (col.isValid()) {
            fmt.setForeground(col);
        }
        else {
            fmt.clearForeground();
        }
        cursor.setCharFormat(fmt);
        f_textedit->setCurrentCharFormat(fmt);
        fgColorChanged(col);
    });

}

void MRichTextEdit::textBgColor()
{
    auto* m_colorPanel = new ColorPanel(this);
    qApp->setProperty("_d_isDxcb", false);
    auto* m_colorARect = new ArrowRectangle(DArrowRectangle::ArrowTop);
    qApp->setProperty("_d_isDxcb", true);
    m_colorARect->setWindowFlags(Qt::Widget);
    m_colorARect->setArrowWidth(18);
    m_colorARect->setArrowHeight(10);
    m_colorARect->setContent(m_colorPanel);
    m_colorARect->setBackgroundColor(QColor(255, 255, 255, 255));

    connect(m_colorPanel, &ColorPanel::updateHeight, this, [=]
    {
        m_colorARect->setContent(m_colorPanel);
    });

    m_colorARect->raise();
    m_colorARect->show(buttonBGColor->mapToGlobal(buttonBGColor->rect().bottomLeft()).x() + buttonBGColor->width() / 2,
                       buttonBGColor->mapToGlobal(buttonBGColor->rect().bottomLeft()).y() + 2);

    connect(m_colorARect, &ArrowRectangle::hideWindow, this, [=]
    {
        QColor col = m_colorPanel->getColor();
        QTextCursor cursor = f_textedit->textCursor();
        if (!cursor.hasSelection()) {
            cursor.select(QTextCursor::WordUnderCursor);
        }
        QTextCharFormat fmt = cursor.charFormat();
        if (col.isValid()) {
            fmt.setBackground(col);
        }
        else {
            fmt.clearBackground();
        }
        cursor.setCharFormat(fmt);
        f_textedit->setCurrentCharFormat(fmt);
        bgColorChanged(col);
    });

    /*QColor col = QColorDialog::getColor(f_textedit->textBackgroundColor(), this);
    QTextCursor cursor = f_textedit->textCursor();
    if (!cursor.hasSelection()) {
        cursor.select(QTextCursor::WordUnderCursor);
        }
    QTextCharFormat fmt = cursor.charFormat();
    if (col.isValid()) {
        fmt.setBackground(col);
      } else {
        fmt.clearBackground();
        }
    cursor.setCharFormat(fmt);
    f_textedit->setCurrentCharFormat(fmt);
    bgColorChanged(col);*/
}

void MRichTextEdit::listBullet(bool checked)
{
    if (checked) {
        buttonListOrdered->setChecked(false);
    }
    list(checked, QTextListFormat::ListDisc);
}

void MRichTextEdit::listOrdered(bool checked)
{
    if (checked) {
        buttonListBullet->setChecked(false);
    }
    list(checked, QTextListFormat::ListDecimal);
}

void MRichTextEdit::list(bool checked, QTextListFormat::Style style)
{
    QTextCursor cursor = f_textedit->textCursor();
    cursor.beginEditBlock();
    if (!checked) {
        QTextBlockFormat obfmt = cursor.blockFormat();
        QTextBlockFormat bfmt;
        bfmt.setIndent(obfmt.indent());
        cursor.setBlockFormat(bfmt);
    }
    else {
        QTextListFormat listFmt;
        if (cursor.currentList()) {
            listFmt = cursor.currentList()->format();
        }
        listFmt.setStyle(style);
        cursor.createList(listFmt);
    }
    cursor.endEditBlock();
}

void MRichTextEdit::mergeFormatOnWordOrSelection(const QTextCharFormat& format)
{
    QTextCursor cursor = f_textedit->textCursor();
    if (!cursor.hasSelection()) {
        cursor.select(QTextCursor::WordUnderCursor);
    }
    cursor.mergeCharFormat(format);
    f_textedit->mergeCurrentCharFormat(format);
    f_textedit->setFocus(Qt::TabFocusReason);
}

void MRichTextEdit::slotCursorPositionChanged()
{
    QTextList* l = f_textedit->textCursor().currentList();
    if (m_lastBlockList && (l == m_lastBlockList || (l != 0 && m_lastBlockList != 0
                                                        && l->format().style() == m_lastBlockList->format().style()))) {
        return;
    }
    m_lastBlockList = l;
    if (l) {
        QTextListFormat lfmt = l->format();
        if (lfmt.style() == QTextListFormat::ListDisc) {
            buttonListBullet->setChecked(true);
            buttonListOrdered->setChecked(false);
        }
        else if (lfmt.style() == QTextListFormat::ListDecimal) {
            buttonListBullet->setChecked(false);
            buttonListOrdered->setChecked(true);
        }
        else {
            buttonListBullet->setChecked(false);
            buttonListOrdered->setChecked(false);
        }
    }
    else {
        buttonListBullet->setChecked(false);
        buttonListOrdered->setChecked(false);
    }
}

void MRichTextEdit::fontChanged(const QFont& f)
{

    fontComboBox->setCurrentFont(QFont(f.family()) );
    comboFontSize->setCurrentIndex(comboFontSize->findText(QString::number(f.pointSize())));
    buttonBold->setChecked(f.bold());
    buttonItalic->setChecked(f.italic());
    buttonUnderline->setChecked(f.underline());
    buttonStrikeout->setChecked(f.strikeOut());

/*
    if (f.pointSize() == m_fontsize_h1) {
        f_paragraph->setCurrentIndex(ParagraphHeading1);
    }
    else if (f.pointSize() == m_fontsize_h2) {
        f_paragraph->setCurrentIndex(ParagraphHeading2);
    }
    else if (f.pointSize() == m_fontsize_h3) {
        f_paragraph->setCurrentIndex(ParagraphHeading3);
    }
    else if (f.pointSize() == m_fontsize_h4) {
        f_paragraph->setCurrentIndex(ParagraphHeading4);
    }
    else {
        if (f.fixedPitch() && f.family() == "Monospace") {
            f_paragraph->setCurrentIndex(ParagraphMonospace);
        }
        else {
            f_paragraph->setCurrentIndex(ParagraphStandard);
        }
    }
*/
    if (f_textedit->textCursor().currentList()) {
        QTextListFormat lfmt = f_textedit->textCursor().currentList()->format();
        if (lfmt.style() == QTextListFormat::ListDisc) {
            buttonListBullet->setChecked(true);
            buttonListOrdered->setChecked(false);
        }
        else if (lfmt.style() == QTextListFormat::ListDecimal) {
            buttonListBullet->setChecked(false);
            buttonListOrdered->setChecked(true);
        }
        else {
            buttonListBullet->setChecked(false);
            buttonListOrdered->setChecked(false);
        }
    }
    else {
        buttonListBullet->setChecked(false);
        buttonListOrdered->setChecked(false);
    }
}

void MRichTextEdit::fgColorChanged(const QColor& c)
{
    QPixmap pix(16, 16);
    if (c.isValid()) {
        pix.fill(c);
    }
    else {
        pix.fill(QApplication::palette().foreground().color());
    }
    buttonFGColor->setIcon(pix);
}

void MRichTextEdit::bgColorChanged(const QColor& c)
{
    QPixmap pix(16, 16);
    if (c.isValid()) {
        pix.fill(c);
    }
    else {
        pix.fill(QApplication::palette().background().color());
    }
    buttonBGColor->setIcon(pix);
}

void MRichTextEdit::slotCurrentCharFormatChanged(const QTextCharFormat& format)
{
    fontChanged(format.font());
    bgColorChanged((format.background().isOpaque()) ? format.background().color() : QColor());
    fgColorChanged((format.foreground().isOpaque()) ? format.foreground().color() : QColor());
    buttonLink->setChecked(format.isAnchor());
}

void MRichTextEdit::slotClipboardDataChanged()
{
#ifndef QT_NO_CLIPBOARD
    if (const QMimeData* md = QApplication::clipboard()->mimeData())
        buttonPaste->setEnabled(md->hasText());
#endif
}

QString MRichTextEdit::toHtml() const
{
    QString s = f_textedit->toHtml();
    // convert emails to links
    s = s.replace(QRegExp("(<[^a][^>]+>(?:<span[^>]+>)?|\\s)([a-zA-Z\\d]+@[a-zA-Z\\d]+\\.[a-zA-Z]+)"), "\\1<a href=\"mailto:\\2\">\\2</a>");
    // convert links
    s = s.replace(QRegExp("(<[^a][^>]+>(?:<span[^>]+>)?|\\s)((?:https?|ftp|file)://[^\\s'\"<>]+)"), "\\1<a href=\"\\2\">\\2</a>");
    // see also: Utils::linkify()
    return s;
}

void MRichTextEdit::increaseIndentation()
{
    indent(+1);
}

void MRichTextEdit::decreaseIndentation()
{
    indent(-1);
}

void MRichTextEdit::indent(int delta)
{
    QTextCursor cursor = f_textedit->textCursor();
    cursor.beginEditBlock();
    QTextBlockFormat bfmt = cursor.blockFormat();
    int ind = bfmt.indent();
    if (ind + delta >= 0) {
        bfmt.setIndent(ind + delta);
    }
    cursor.setBlockFormat(bfmt);
    cursor.endEditBlock();
}

void MRichTextEdit::setText(const QString& text)
{
    if (text.isEmpty())
    {
        setPlainText(text);
        return;
    }

    /*
    if (text[0] == '<')
    {
        setHtml(text);
    }
    else
    {
        setPlainText(text);
    }*/


    setHtml(text);
    f_textedit->moveCursor(QTextCursor::End);
}

void MRichTextEdit::insertHtml(const QString &text)
{
    f_textedit->insertHtml(text);
}

void MRichTextEdit::insertImage()
{
    QSettings s;
    QString attdir = s.value("general/filedialog-path").toString();
    QString file = QFileDialog::getOpenFileName(this,
        tr("Select an image"),
        attdir,
        tr("JPEG (*.jpg);; GIF (*.gif);; PNG (*.png);; BMP (*.bmp);; All (*)"));
    QImage image = QImageReader(file).read();

    f_textedit->dropImage(image, QFileInfo(file).suffix().toUpper().toLocal8Bit().data());
}

void MRichTextEdit::setDefaultFont(QFont fontFamily)
{
    fontComboBox->setCurrentFont(fontFamily.family());
    textFontFamily(fontFamily.family());
}

void MRichTextEdit::setDefaultFontSize(int size)
{
    QString sSize = QString("%i").arg(size);
    comboFontSize->setCurrentText(sSize);
    textSize(sSize);
}