qeditor: on Windows it’s not impossible to create a file with AUX

Change-Id: Ic7ef01328eccbed4afddb0a09d2afbb6c1f6a28f
Reviewed-on: http://gerrit.rockbox.org/811
Reviewed-by: Amaury Pouly <amaury.pouly@gmail.com>

1 files changed, 800 insertions, 0 deletions

diff --git a/utils/regtools/qeditor/utils.cpp b/utils/regtools/qeditor/utils.cpp
new file mode 100644
index 0000000000..1662169bdb
--- /dev/null
+++ b/utils/regtools/qeditor/utils.cpp
@@ -0,0 +1,800 @@
+#include "utils.h"
+#include <QFontMetrics>
+#include <QPainter>
+#include <QTextDocument>
+#include <QAbstractTextDocumentLayout>
+#include <QHeaderView>
+#include <QDebug>
+#include <QElapsedTimer>
+#include <QXmlStreamReader>
+#include <QXmlStreamWriter>
+#include <QTextBlock>
+
+/**
+ * SocBitRangeValidator
+ */
+SocBitRangeValidator::SocBitRangeValidator(QObject *parent)
+    :QValidator(parent)
+{
+}
+
+void SocBitRangeValidator::fixup(QString& input) const
+{
+    input = input.trimmed();
+}
+
+QValidator::State SocBitRangeValidator::validate(QString& input, int& pos) const
+{
+    Q_UNUSED(pos);
+    int first, last;
+    State state = parse(input, last, first);
+    return state;
+}
+
+QValidator::State SocBitRangeValidator::parse(const QString& input, int& last, int& first) const
+{
+    // the empty string is always intermediate
+    if(input.size() == 0)
+        return Intermediate;
+    // check if there is ':'
+    int pos = input.indexOf(':');
+    if(pos == -1)
+        pos = input.size();
+    // if field start with ':', the last bit is implicit and is 31
+    if(pos > 0)
+    {
+        // parse last bit and check it's between 0 and 31
+        bool ok = false;
+        last = input.left(pos).toInt(&ok);
+        if(!ok || last < 0 || last >= 32)
+            return Invalid;
+    }
+    else
+        last = 31;
+    // parse first bit
+    if(pos < input.size() - 1)
+    {
+        bool ok = false;
+        first = input.mid(pos + 1).toInt(&ok);
+        if(!ok || first < 0 || first > last)
+            return Invalid;
+    }
+    // if input ends with ':', first bit is implicit and is 0
+    else if(pos == input.size() - 1)
+        first = 0;
+    // if there no ':', first=last
+    else
+        first = last;
+    return Acceptable;
+}
+
+/**
+ * SocFieldValidator
+ */
+
+SocFieldValidator::SocFieldValidator(QObject *parent)
+    :QValidator(parent)
+{
+    m_field.first_bit = 0;
+    m_field.last_bit = 31;
+}
+
+SocFieldValidator::SocFieldValidator(const soc_reg_field_t& field, QObject *parent)
+    :QValidator(parent), m_field(field)
+{
+}
+
+void SocFieldValidator::fixup(QString& input) const
+{
+    input = input.trimmed();
+}
+
+QValidator::State SocFieldValidator::validate(QString& input, int& pos) const
+{
+    Q_UNUSED(pos);
+    soc_word_t val;
+    State state = parse(input, val);
+    return state;
+}
+
+QValidator::State SocFieldValidator::parse(const QString& input, soc_word_t& val) const
+{
+    // the empty string is always intermediate
+    if(input.size() == 0)
+        return Intermediate;
+    // first check named values
+    State state = Invalid;
+    foreach(const soc_reg_field_value_t& value, m_field.value)
+    {
+        QString name = QString::fromLocal8Bit(value.name.c_str());
+        // cannot be a substring if too long or empty
+        if(input.size() > name.size())
+            continue;
+        // check equal string
+        if(input == name)
+        {
+            state = Acceptable;
+            val = value.value;
+            break;
+        }
+        // check substring
+        if(name.startsWith(input))
+            state = Intermediate;
+    }
+    // early return for exact match
+    if(state == Acceptable)
+        return state;
+    // do a few special cases for convenience
+    if(input.compare("0x", Qt::CaseInsensitive) == 0 ||
+            input.compare("0b", Qt::CaseInsensitive) == 0)
+        return Intermediate;
+    // try by parsing
+    unsigned basis, pos;
+    if(input.size() >= 2 && input.startsWith("0x", Qt::CaseInsensitive))
+    {
+        basis = 16;
+        pos = 2;
+    }
+    else if(input.size() >= 2 && input.startsWith("0b", Qt::CaseInsensitive))
+    {
+        basis = 2;
+        pos = 2;
+    }
+    else if(input.size() >= 2 && input.startsWith("0"))
+    {
+        basis = 8;
+        pos = 1;
+    }
+    else
+    {
+        basis = 10;
+        pos = 0;
+    }
+    bool ok = false;
+    unsigned long v = input.mid(pos).toULong(&ok, basis);
+    // if not ok, return result of name parsing
+    if(!ok)
+        return state;
+    // if ok, check if it fits in the number of bits
+    unsigned nr_bits = m_field.last_bit - m_field.first_bit + 1;
+    unsigned long max = nr_bits == 32 ? 0xffffffff : (1 << nr_bits) - 1;
+    if(v <= max)
+    {
+        val = v;
+        return Acceptable;
+    }
+
+    return state;
+}
+
+/**
+ * RegLineEdit
+ */
+RegLineEdit::RegLineEdit(QWidget *parent)
+    :QWidget(parent)
+{
+    m_layout = new QHBoxLayout(this);
+    m_button = new QToolButton(this);
+    m_button->setCursor(Qt::ArrowCursor);
+    m_button->setStyleSheet("QToolButton { font-weight: bold; color: white; background: black; }");
+    m_button->setPopupMode(QToolButton::InstantPopup);
+    m_edit = new QLineEdit(this);
+    m_layout->addWidget(m_button);
+    m_layout->addWidget(m_edit);
+    m_menu = new QMenu(this);
+    connect(m_menu->addAction("Write"), SIGNAL(triggered()), this, SLOT(OnWriteAct()));
+    connect(m_menu->addAction("Set"), SIGNAL(triggered()), this, SLOT(OnSetAct()));
+    connect(m_menu->addAction("Clear"), SIGNAL(triggered()), this, SLOT(OnClearAct()));
+    connect(m_menu->addAction("Toggle"), SIGNAL(triggered()), this, SLOT(OnToggleAct()));
+    EnableSCT(false);
+    SetReadOnly(false);
+    ShowMode(true);
+    SetMode(Write);
+}
+
+void RegLineEdit::SetReadOnly(bool ro)
+{
+    m_edit->setReadOnly(ro);
+    m_readonly = ro;
+    ShowMode(!ro);
+}
+
+void RegLineEdit::EnableSCT(bool en)
+{
+    m_has_sct = en;
+    if(!m_has_sct)
+    {
+        m_button->setMenu(0);
+        SetMode(Write);
+    }
+    else
+        m_button->setMenu(m_menu);
+}
+
+RegLineEdit::~RegLineEdit()
+{
+}
+
+QLineEdit *RegLineEdit::GetLineEdit()
+{
+    return m_edit;
+}
+
+void RegLineEdit::ShowMode(bool show)
+{
+    if(show)
+        m_button->show();
+    else
+        m_button->hide();
+}
+
+void RegLineEdit::OnWriteAct()
+{
+    SetMode(Write);
+}
+
+void RegLineEdit::OnSetAct()
+{
+    SetMode(Set);
+}
+
+void RegLineEdit::OnClearAct()
+{
+    SetMode(Clear);
+}
+
+void RegLineEdit::OnToggleAct()
+{
+    SetMode(Toggle);
+}
+
+void RegLineEdit::SetMode(EditMode mode)
+{
+    m_mode = mode;
+    switch(m_mode)
+    {
+        case Write: m_button->setText("WR"); break;
+        case Set: m_button->setText("SET"); break;
+        case Clear: m_button->setText("CLR"); break;
+        case Toggle: m_button->setText("TOG"); break;
+        default: break;
+    }
+}
+
+RegLineEdit::EditMode RegLineEdit::GetMode()
+{
+    return m_mode;
+}
+
+void RegLineEdit::setText(const QString& text)
+{
+    m_edit->setText(text);
+}
+
+QString RegLineEdit::text() const
+{
+    return m_edit->text();
+}
+
+/**
+ * SocFieldItemDelegate
+ */
+
+QString SocFieldItemDelegate::displayText(const QVariant& value, const QLocale& locale) const
+{
+    if(value.type() == QVariant::UInt)
+        return QString("0x%1").arg(value.toUInt(), (m_bitcount + 3) / 4, 16, QChar('0'));
+    else
+        return QStyledItemDelegate::displayText(value, locale);
+}
+
+/**
+ * SocFieldEditor
+ */
+SocFieldEditor::SocFieldEditor(const soc_reg_field_t& field, QWidget *parent)
+    :QLineEdit(parent), m_reg_field(field)
+{
+    m_validator = new SocFieldValidator(field);
+    setValidator(m_validator);
+}
+
+SocFieldEditor::~SocFieldEditor()
+{
+    delete m_validator;
+}
+
+uint SocFieldEditor::field() const
+{
+    soc_word_t v;
+    /* in case validator fails to parse, return old value */
+    if(m_validator->parse(text(), v) == QValidator::Acceptable)
+        return v;
+    else
+        return m_field;
+}
+
+void SocFieldEditor::setField(uint field)
+{
+    m_field = field;
+    int digits = (m_reg_field.last_bit - m_reg_field.first_bit + 4) / 4;
+    setText(QString("0x%1").arg(field, digits, 16, QChar('0')));
+}
+
+/**
+ * SocFieldCachedItemDelegate
+ */
+
+QString SocFieldCachedItemDelegate::displayText(const QVariant& value, const QLocale& locale) const
+{
+    // FIXME see QTBUG-30392
+    if(value.type() == QVariant::UserType && value.userType() == qMetaTypeId< SocFieldCachedValue >())
+    {
+        const SocFieldCachedValue& v = value.value< SocFieldCachedValue >();
+        int bitcount = v.field().last_bit - v.field().first_bit;
+        return QString("0x%1").arg(v.value(), (bitcount + 3) / 4, 16, QChar('0'));
+    }
+    else
+        return QStyledItemDelegate::displayText(value, locale);
+}
+
+/**
+ * SocFieldCachedEditor
+ */
+SocFieldCachedEditor::SocFieldCachedEditor(QWidget *parent)
+    :SocFieldEditor(soc_reg_field_t(), parent)
+{
+}
+
+SocFieldCachedEditor::~SocFieldCachedEditor()
+{
+}
+
+SocFieldCachedValue SocFieldCachedEditor::value() const
+{
+    return SocFieldCachedValue(m_value.field(), field());
+}
+
+void SocFieldCachedEditor::setValue(SocFieldCachedValue val)
+{
+    m_value = val;
+    SetRegField(m_value.field());
+    setField(m_value.value());
+}
+
+/**
+ * SocFieldEditorCreator
+ */
+QWidget *SocFieldEditorCreator::createWidget(QWidget *parent) const
+{
+    return new SocFieldEditor(m_field, parent);
+}
+
+QByteArray SocFieldEditorCreator::valuePropertyName() const
+{
+    return QByteArray("field");
+}
+
+/**
+ * SocFieldCachedEditorCreator
+ */
+QWidget *SocFieldCachedEditorCreator::createWidget(QWidget *parent) const
+{
+    return new SocFieldCachedEditor(parent);
+}
+
+QByteArray SocFieldCachedEditorCreator::valuePropertyName() const
+{
+    return QByteArray("value");
+}
+
+/**
+ * RegSexyDisplay
+ */
+RegSexyDisplay::RegSexyDisplay(const SocRegRef& reg, QWidget *parent)
+    :QWidget(parent), m_reg(reg)
+{
+    m_size = QSize();
+}
+
+int RegSexyDisplay::separatorSize() const
+{
+    return 1;
+}
+
+int RegSexyDisplay::marginSize() const
+{
+    return fontMetrics().height() / 3;
+}
+
+int RegSexyDisplay::textSep() const
+{
+    return marginSize() / 2;
+}
+
+int RegSexyDisplay::headerHeight() const
+{
+    return 2 * marginSize() + textSep() + 2 * fontMetrics().height();
+}
+
+int RegSexyDisplay::columnWidth() const
+{
+    return 2 * marginSize() + fontMetrics().height();
+}
+
+int RegSexyDisplay::maxContentHeight() const
+{
+    int max = 0;
+    QFontMetrics metrics = fontMetrics();
+    for(size_t i = 0; i < m_reg.GetReg().field.size(); i++)
+    {
+        QString s = QString::fromStdString(m_reg.GetReg().field[i].name);
+        // add extra spaces arounds
+        s = " " + s + " ";
+        max = qMax(max, metrics.boundingRect(s).width());
+    }
+    return 2 * marginSize() + max;
+}
+
+int RegSexyDisplay::gapHeight() const
+{
+    return marginSize() / 2;
+}
+
+QSize RegSexyDisplay::minimumSizeHint() const
+{
+    /* cache computation because it's expensive */
+    if(m_size.isValid())
+        return m_size;
+    /* width: display 32 columns + 33 vertical separators */
+    m_size.setWidth(32 * columnWidth() + 33 * separatorSize());
+    /* height: one separator + two digits + one separator + margin + separator
+     * + names + separator */
+    m_size.setHeight(4 * separatorSize() + headerHeight() + gapHeight() + maxContentHeight());
+    return m_size;
+}
+
+QSize RegSexyDisplay::sizeHint() const
+{
+    return minimumSizeHint();
+}
+
+void RegSexyDisplay::paintEvent(QPaintEvent *event)
+{
+    // FIXME could be optimised with QStaticText
+    Q_UNUSED(event);
+    int txt_h = fontMetrics().height();
+    int sep_sz = separatorSize();
+    int w = width();
+    int h = height() - 1;
+    int col_w = (w - 33 * sep_sz) / 32;
+    int hdr_h = headerHeight();
+    int gap_h = gapHeight();
+    int tot_w = 33 * sep_sz + 32 * col_w;
+    int margin = marginSize();
+    int txt_sep = textSep();
+    int tot_hdr_sz = 2 * sep_sz + hdr_h;
+    // computer xshift
+    int x_shift = (w - tot_w) / 2;
+#define ith_col_x(i) (x_shift + (i) * (sep_sz + col_w))
+
+    QPainter painter(this);
+    QBrush back_brush = palette().base();
+    QBrush line_brush = palette().dark();
+
+    // fill interesting zone with base
+    painter.fillRect(x_shift, 0, tot_w, h, back_brush);
+
+    // draw top and bottom lines
+    painter.setPen(QPen(palette().dark(), sep_sz));
+    painter.fillRect(x_shift, 0, tot_w, sep_sz, line_brush);
+    painter.fillRect(x_shift, h - sep_sz, tot_w, sep_sz, line_brush);
+    // draw intemediate lines
+    for(int i = 0; i <= 32; i++)
+        painter.fillRect(ith_col_x(i), 0, sep_sz, 2 * sep_sz + hdr_h, line_brush);
+    // draw bottom header lines
+    painter.fillRect(ith_col_x(0), sep_sz + hdr_h, tot_w, sep_sz, line_brush);
+    painter.fillRect(ith_col_x(0), tot_hdr_sz + gap_h, tot_w, sep_sz, line_brush);
+    // redraw some lines but wider
+    for(int i = 4; i < 32; i += 4)
+        painter.fillRect(ith_col_x(i) - sep_sz, 0, 3 * sep_sz, tot_hdr_sz, line_brush);
+    // draw numbers in the header
+    painter.setPen(palette().brush(QPalette::ButtonText).color());
+    for(int i = 0; i < 32; i++)
+    {
+        QRect r(ith_col_x(i), sep_sz + margin, col_w, txt_h);
+        painter.drawText(r, Qt::AlignCenter, QString("%1").arg((31 - i) / 10));
+        r.translate(0, txt_h + txt_sep);
+        painter.drawText(r, Qt::AlignCenter, QString("%1").arg((31 - i) % 10));
+    }
+    // display content
+    for(size_t i = 0; i < m_reg.GetReg().field.size(); i++)
+    {
+        const soc_reg_field_t& field = m_reg.GetReg().field[i];
+        QRect r(QPoint(ith_col_x(31 - field.last_bit) + sep_sz, tot_hdr_sz),
+            QPoint(ith_col_x(32 - field.first_bit), h - sep_sz));
+        painter.fillRect(r.x() - sep_sz, r.y(), sep_sz, r.height(), line_brush);
+        painter.fillRect(r.right(), r.y(), sep_sz, r.height(), line_brush);
+        r.setY(r.y() + gap_h + sep_sz);
+        // draw rotated text
+        painter.save();
+        painter.translate(r.bottomLeft());
+        painter.rotate(-90);
+        //painter.fillRect(QRect(0, 0, r.height(), r.width()), QBrush(Qt::red));
+        QRect r2(0, 0, r.height(), r.width());
+        painter.drawText(r2, Qt::AlignCenter, QString::fromStdString(field.name));
+        painter.restore();
+    }
+#undef ith_col_x
+}
+
+/**
+ * GrowingTextEdit
+ */
+GrowingTextEdit::GrowingTextEdit(QWidget *parent)
+    :QTextEdit(parent)
+{
+    connect(this, SIGNAL(textChanged()), this, SLOT(TextChanged()));
+    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+    setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+}
+
+void GrowingTextEdit::TextChanged()
+{
+    int content_size = document()->documentLayout()->documentSize().height();
+    content_size = qMax(content_size, fontMetrics().height());
+    setFixedHeight(content_size + contentsMargins().top() + contentsMargins().bottom());
+}
+
+/**
+ * GrowingTableWidget
+ */
+GrowingTableWidget::GrowingTableWidget(QWidget *parent)
+    :QTableWidget(parent)
+{
+    connect(model(), SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&)),
+        this, SLOT(DataChanged(const QModelIndex&, const QModelIndex&)));
+}
+
+void GrowingTableWidget::DataChanged(const QModelIndex& tl, const QModelIndex& br)
+{
+    Q_UNUSED(tl);
+    Q_UNUSED(br);
+    resizeRowsToContents();
+    resizeColumnsToContents();
+    int h = contentsMargins().top() + contentsMargins().bottom();
+    h += horizontalHeader()->height();
+    for(int i = 0; i < rowCount(); i++)
+        h += rowHeight(i);
+    setMinimumHeight(h);
+}
+
+/**
+ * MyTextEditor
+ */
+MyTextEditor::MyTextEditor(QWidget *parent)
+    :QWidget(parent)
+{
+    QVBoxLayout *layout = new QVBoxLayout;
+    m_toolbar = new QToolBar(this);
+    m_edit = new QTextEdit(this);
+    layout->addWidget(m_toolbar, 0);
+    layout->addWidget(m_edit, 1);
+    setLayout(layout);
+    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+
+    m_edit->setAcceptRichText(false);
+    m_edit->setAutoFormatting(QTextEdit::AutoAll);
+
+    m_bold_button = new QToolButton(this);
+    m_bold_button->setIcon(QIcon::fromTheme("format-text-bold"));
+    m_bold_button->setText("bold");
+    m_bold_button->setCheckable(true);
+
+    m_italic_button = new QToolButton(this);
+    m_italic_button->setIcon(QIcon::fromTheme("format-text-italic"));
+    m_italic_button->setText("italic");
+    m_italic_button->setCheckable(true);
+
+    m_underline_button = new QToolButton(this);
+    m_underline_button->setIcon(QIcon::fromTheme("format-text-underline"));
+    m_underline_button->setText("underline");
+    m_underline_button->setCheckable(true);
+
+    m_toolbar->addWidget(m_bold_button);
+    m_toolbar->addWidget(m_italic_button);
+    m_toolbar->addWidget(m_underline_button);
+
+    connect(m_bold_button, SIGNAL(toggled(bool)), this, SLOT(OnTextBold(bool)));
+    connect(m_italic_button, SIGNAL(toggled(bool)), this, SLOT(OnTextItalic(bool)));
+    connect(m_underline_button, SIGNAL(toggled(bool)), this, SLOT(OnTextUnderline(bool)));
+    connect(m_edit, SIGNAL(textChanged()), this, SLOT(OnInternalTextChanged()));
+    connect(m_edit, SIGNAL(currentCharFormatChanged(const QTextCharFormat&)),
+        this, SLOT(OnCharFormatChanged(const QTextCharFormat&)));
+
+    SetGrowingMode(false);
+    SetReadOnly(false);
+}
+
+void MyTextEditor::SetReadOnly(bool en)
+{
+    m_read_only = en;
+    if(en)
+        m_toolbar->hide();
+    else
+        m_toolbar->hide();
+    m_edit->setReadOnly(en);
+}
+
+void MyTextEditor::SetGrowingMode(bool en)
+{
+    m_growing_mode = en;
+    if(en)
+    {
+        m_edit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum);
+        m_edit->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+        OnTextChanged();
+    }
+    else
+    {
+        m_edit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+        m_edit->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
+    }
+}
+
+void MyTextEditor::OnInternalTextChanged()
+{
+    if(m_growing_mode)
+    {
+        int content_size = m_edit->document()->documentLayout()->documentSize().height();
+        content_size = qMax(content_size, m_edit->fontMetrics().height());
+        m_edit->setMinimumHeight(content_size + m_edit->contentsMargins().top() + 
+            m_edit->contentsMargins().bottom());
+    }
+    emit OnTextChanged();
+}
+
+void MyTextEditor::OnTextBold(bool checked)
+{
+    QTextCursor cursor = m_edit->textCursor();
+    QTextCharFormat fmt = cursor.charFormat();
+    fmt.setFontWeight(checked ? QFont::Bold : QFont::Normal);
+    cursor.setCharFormat(fmt);
+    m_edit->setTextCursor(cursor);
+}
+
+void MyTextEditor::OnTextItalic(bool checked)
+{
+    QTextCursor cursor = m_edit->textCursor();
+    QTextCharFormat fmt = cursor.charFormat();
+    fmt.setFontItalic(checked);
+    cursor.setCharFormat(fmt);
+    m_edit->setTextCursor(cursor);
+}
+
+void MyTextEditor::OnTextUnderline(bool checked)
+{
+    QTextCursor cursor = m_edit->textCursor();
+    QTextCharFormat fmt = cursor.charFormat();
+    fmt.setFontUnderline(checked);
+    cursor.setCharFormat(fmt);
+    m_edit->setTextCursor(cursor);
+}
+
+void MyTextEditor::OnCharFormatChanged(const QTextCharFormat& fmt)
+{
+    /* NOTE: changing the button states programmaticaly doesn't trigger
+     * the toggled() signals, otherwise it would result in a loop
+     * between this function and OnText{Bold,Italic,Underline,...} */
+    m_bold_button->setChecked(fmt.fontWeight() > QFont::Normal);
+    m_italic_button->setChecked(fmt.fontItalic());
+    m_underline_button->setChecked(fmt.fontUnderline());
+}
+
+void MyTextEditor::SetTextHtml(const QString& text)
+{
+    m_edit->setHtml(text);
+}
+
+QString MyTextEditor::GetTextHtml()
+{
+    return m_edit->toPlainText();
+}
+
+bool MyTextEditor::IsModified()
+{
+    return m_edit->document()->isModified();
+}
+
+/**
+ * MySwitchableTextEditor
+ */
+MySwitchableTextEditor::MySwitchableTextEditor(QWidget *parent)
+    :QWidget(parent)
+{
+    QVBoxLayout *layout = new QVBoxLayout(this);
+    m_edit = new MyTextEditor(this);
+    m_label = new QLabel(this);
+    m_label->setTextFormat(Qt::RichText);
+    m_label->setAlignment(Qt::AlignTop);
+    m_line = new QLineEdit(this);
+
+    layout->addWidget(m_label);
+    layout->addWidget(m_edit);
+    layout->addWidget(m_line);
+
+    setLayout(layout);
+
+    m_editor_mode = false;
+    m_line_mode = false;
+    UpdateVisibility();
+}
+
+void MySwitchableTextEditor::SetEditorMode(bool edit)
+{
+    if(edit == m_editor_mode)
+        return;
+    QString text = GetTextHtml();
+    m_editor_mode = edit;
+    UpdateVisibility();
+    SetTextHtml(text);
+}
+
+QString MySwitchableTextEditor::GetTextHtml()
+{
+    if(m_editor_mode)
+        return m_line_mode ? m_line->text() : m_edit->GetTextHtml();
+    else
+        return m_label->text();
+}
+
+void MySwitchableTextEditor::SetTextHtml(const QString& text)
+{
+    if(m_editor_mode)
+    {
+        if(m_line_mode)
+            m_line->setText(text);
+        else
+            m_edit->SetTextHtml(text);
+    }
+    else
+        m_label->setText(text);
+}
+
+MyTextEditor *MySwitchableTextEditor::GetEditor()
+{
+    return m_edit;
+}
+
+void MySwitchableTextEditor::SetLineMode(bool en)
+{
+    if(m_line_mode == en)
+        return;
+    QString text = GetTextHtml();
+    m_line_mode = en;
+    SetTextHtml(text);
+    UpdateVisibility();
+}
+
+QLineEdit *MySwitchableTextEditor::GetLineEdit()
+{
+    return m_line;
+}
+
+void MySwitchableTextEditor::UpdateVisibility()
+{
+    m_label->setVisible(!m_editor_mode);
+    m_edit->setVisible(m_editor_mode && !m_line_mode);
+    m_line->setVisible(m_editor_mode && m_line_mode);
+}
+
+QLabel *MySwitchableTextEditor::GetLabel()
+{
+    return m_label;
+}
+
+bool MySwitchableTextEditor::IsModified()
+{
+    if(!m_editor_mode)
+        return false;
+    return m_line_mode ? m_line->isModified() : m_edit->IsModified();
+}