Files
qt-creator/src/plugins/qmldesigner/components/richtexteditor/richtexteditor.cpp
Tuomo Pelkonen 29307b7b15 QmlDesigner: Improve in-place Text element text modification
When double-clicking Text -element, check if the text is rich text or not.
In case of rich text, show a rich-text editor modal dialog
In case of plain text, show a in-place LineEdit with correct font

Task-number: QDS-2306
Change-Id: I5206c7d6c869e26ad39979106510d72626dbe800
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
2021-03-09 08:46:46 +00:00

765 lines
26 KiB
C++

/****************************************************************************
**
** Copyright (C) 2020 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "richtexteditor.h"
#include "ui_richtexteditor.h"
#include "hyperlinkdialog.h"
#include <functional>
#include <QAction>
#include <QActionGroup>
#include <QColorDialog>
#include <QFileDialog>
#include <QPainter>
#include <QPointer>
#include <QScopeGuard>
#include <QStyle>
#include <QStyleFactory>
#include <QTextTable>
#include <QTextTableFormat>
#include <QToolButton>
#include <QWidgetAction>
#include <utils/stylehelper.h>
namespace QmlDesigner {
template <class T>
class FontWidgetActions : public QWidgetAction {
public:
FontWidgetActions(QObject *parent = nullptr)
: QWidgetAction(parent) {}
~FontWidgetActions () override {}
void setInitializer(std::function<void(T*)> func)
{
m_initializer = func;
}
QList<QWidget *> createdWidgets()
{
return QWidgetAction::createdWidgets();
}
protected:
QWidget *createWidget(QWidget *parent) override
{
T *w = new T(parent);
if (m_initializer)
m_initializer(w);
return w;
}
void deleteWidget(QWidget *widget) override
{
widget->deleteLater();
}
private:
std::function<void(T*)> m_initializer;
};
static void cursorEditBlock(QTextCursor& cursor, std::function<void()> f) {
cursor.beginEditBlock();
f();
cursor.endEditBlock();
}
static QPixmap drawColorBox(const QColor& color, const QSize& size, int borderWidth = 4)
{
if (size.isEmpty()) {
return {};
}
QPixmap result(size);
const QColor borderColor = QApplication::palette("QWidget").color(QPalette::Normal,
QPalette::Button);
result.fill(color);
QPainter painter(&result);
QPen pen(borderColor);
pen.setWidth(borderWidth);
painter.setPen(pen);
painter.drawRect(QRect(QPoint(0,0), size));
return result;
}
RichTextEditor::RichTextEditor(QWidget *parent)
: QWidget(parent)
, ui(new Ui::RichTextEditor)
, m_linkDialog(new HyperlinkDialog(this))
{
ui->setupUi(this);
ui->textEdit->setTextInteractionFlags(Qt::TextEditorInteraction | Qt::LinksAccessibleByMouse);
ui->tableBar->setVisible(false);
setupEditActions();
setupTextActions();
setupImageActions();
setupHyperlinkActions();
setupAlignActions();
setupListActions();
setupFontActions();
setupTableActions();
connect(ui->textEdit, &QTextEdit::currentCharFormatChanged,
this, &RichTextEditor::currentCharFormatChanged);
connect(ui->textEdit, &QTextEdit::cursorPositionChanged,
this, &RichTextEditor::cursorPositionChanged);
connect(ui->textEdit, &QTextEdit::textChanged,
this, &RichTextEditor::onTextChanged);
connect(m_linkDialog, &QDialog::accepted, [this]() {
QTextCharFormat oldFormat = ui->textEdit->textCursor().charFormat();
QTextCursor tcursor = ui->textEdit->textCursor();
QTextCharFormat charFormat = tcursor.charFormat();
charFormat.setForeground(QApplication::palette().color(QPalette::Link));
charFormat.setFontUnderline(true);
QString link = m_linkDialog->getLink();
QString anchor = m_linkDialog->getAnchor();
if (anchor.isEmpty())
anchor = link;
charFormat.setAnchor(true);
charFormat.setAnchorHref(link);
charFormat.setAnchorNames(QStringList(anchor));
tcursor.insertText(anchor, charFormat);
tcursor.insertText(" ", oldFormat);
m_linkDialog->hide();
});
ui->textEdit->setFocus();
m_linkDialog->hide();
}
RichTextEditor::~RichTextEditor()
{
}
void RichTextEditor::setPlainText(const QString &text)
{
ui->textEdit->setPlainText(text);
}
QString RichTextEditor::plainText() const
{
return ui->textEdit->toPlainText();
}
void RichTextEditor::setRichText(const QString &text)
{
ui->textEdit->setHtml(text);
}
void RichTextEditor::setTabChangesFocus(bool change)
{
ui->textEdit->setTabChangesFocus(change);
}
void RichTextEditor::setImageActionVisible(bool change)
{
m_actionImage->setVisible(change);
}
void RichTextEditor::setDocumentBaseUrl(const QUrl& url)
{
ui->textEdit->document()->setBaseUrl(url);
}
QIcon RichTextEditor::getIcon(Theme::Icon icon)
{
const QString fontName = "qtds_propertyIconFont.ttf";
const QColor iconColorNormal(Theme::getColor(Theme::IconsBaseColor));
return Utils::StyleHelper::getIconFromIconFont(
fontName, Theme::getIconUnicode(icon), 20, 20, iconColorNormal);
}
QString RichTextEditor::richText() const
{
return ui->textEdit->toHtml();
}
void RichTextEditor::currentCharFormatChanged(const QTextCharFormat &format)
{
fontChanged(format.font());
colorChanged(format.foreground().color());
}
void RichTextEditor::cursorPositionChanged()
{
alignmentChanged(ui->textEdit->alignment());
styleChanged(ui->textEdit->textCursor());
tableChanged(ui->textEdit->textCursor());
}
void RichTextEditor::onTextChanged() {
emit textChanged(richText());
}
void RichTextEditor::mergeFormatOnWordOrSelection(const QTextCharFormat &format)
{
QTextCursor cursor = ui->textEdit->textCursor();
if (!cursor.hasSelection())
cursor.select(QTextCursor::WordUnderCursor);
cursor.mergeCharFormat(format);
ui->textEdit->mergeCurrentCharFormat(format);
}
void RichTextEditor::fontChanged(const QFont &f)
{
for (QWidget* w: m_fontNameAction->createdWidgets() ) {
QFontComboBox* box = qobject_cast<QFontComboBox*>(w);
if (box)
box->setCurrentFont(f);
}
for (QWidget* w: m_fontSizeAction->createdWidgets() ) {
QComboBox* box = qobject_cast<QComboBox*>(w);
if (box)
box->setCurrentText(QString::number(f.pointSize()));
}
m_actionTextBold->setChecked(f.bold());
m_actionTextItalic->setChecked(f.italic());
m_actionTextUnderline->setChecked(f.underline());
}
void RichTextEditor::colorChanged(const QColor &c)
{
QPixmap colorBox(drawColorBox(c, ui->tableBar->iconSize()));
m_actionTextColor->setIcon(colorBox);
}
void RichTextEditor::alignmentChanged(Qt::Alignment a)
{
if (a & Qt::AlignLeft)
m_actionAlignLeft->setChecked(true);
else if (a & Qt::AlignHCenter)
m_actionAlignCenter->setChecked(true);
else if (a & Qt::AlignRight)
m_actionAlignRight->setChecked(true);
else if (a & Qt::AlignJustify)
m_actionAlignJustify->setChecked(true);
}
void RichTextEditor::styleChanged(const QTextCursor &cursor)
{
if (!m_actionBulletList || !m_actionNumberedList) return;
QTextList *currentList = cursor.currentList();
if (currentList) {
if (currentList->format().style() == QTextListFormat::ListDisc) {
m_actionBulletList->setChecked(true);
m_actionNumberedList->setChecked(false);
}
else if (currentList->format().style() == QTextListFormat::ListDecimal) {
m_actionBulletList->setChecked(false);
m_actionNumberedList->setChecked(true);
}
else {
m_actionBulletList->setChecked(false);
m_actionNumberedList->setChecked(false);
}
}
else {
m_actionBulletList->setChecked(false);
m_actionNumberedList->setChecked(false);
}
}
void RichTextEditor::tableChanged(const QTextCursor &cursor)
{
if (!m_actionTableSettings) return;
QTextTable *currentTable = cursor.currentTable();
if (currentTable) {
m_actionTableSettings->setChecked(true);
ui->tableBar->setVisible(true);
setTableActionsActive(true);
}
else {
setTableActionsActive(false);
}
}
void RichTextEditor::setupEditActions()
{
const QIcon undoIcon(getIcon(Theme::Icon::undo));
QAction *actionUndo = ui->toolBar->addAction(undoIcon, tr("&Undo"), ui->textEdit, &QTextEdit::undo);
actionUndo->setShortcut(QKeySequence::Undo);
connect(ui->textEdit->document(), &QTextDocument::undoAvailable,
actionUndo, &QAction::setEnabled);
const QIcon redoIcon(getIcon(Theme::Icon::redo));
QAction *actionRedo = ui->toolBar->addAction(redoIcon, tr("&Redo"), ui->textEdit, &QTextEdit::redo);
actionRedo->setShortcut(QKeySequence::Redo);
connect(ui->textEdit->document(), &QTextDocument::redoAvailable,
actionRedo, &QAction::setEnabled);
actionUndo->setEnabled(ui->textEdit->document()->isUndoAvailable());
actionRedo->setEnabled(ui->textEdit->document()->isRedoAvailable());
ui->toolBar->addSeparator();
}
void RichTextEditor::setupTextActions()
{
const QIcon boldIcon(getIcon(Theme::Icon::fontStyleBold));
m_actionTextBold = ui->toolBar->addAction(boldIcon, tr("&Bold"),
[this](bool checked) {
QTextCharFormat fmt;
fmt.setFontWeight(checked ? QFont::Bold : QFont::Normal);
mergeFormatOnWordOrSelection(fmt);
});
m_actionTextBold->setShortcut(Qt::CTRL + Qt::Key_B);
QFont bold;
bold.setBold(true);
m_actionTextBold->setFont(bold);
m_actionTextBold->setCheckable(true);
const QIcon italicIcon(getIcon(Theme::Icon::fontStyleItalic));
m_actionTextItalic = ui->toolBar->addAction(italicIcon, tr("&Italic"),
[this](bool checked) {
QTextCharFormat fmt;
fmt.setFontItalic(checked);
mergeFormatOnWordOrSelection(fmt);
});
m_actionTextItalic->setShortcut(Qt::CTRL + Qt::Key_I);
QFont italic;
italic.setItalic(true);
m_actionTextItalic->setFont(italic);
m_actionTextItalic->setCheckable(true);
const QIcon underlineIcon(getIcon(Theme::Icon::fontStyleUnderline));
m_actionTextUnderline = ui->toolBar->addAction(underlineIcon, tr("&Underline"),
[this](bool checked) {
QTextCharFormat fmt;
fmt.setFontUnderline(checked);
mergeFormatOnWordOrSelection(fmt);
});
m_actionTextUnderline->setShortcut(Qt::CTRL + Qt::Key_U);
QFont underline;
underline.setUnderline(true);
m_actionTextUnderline->setFont(underline);
m_actionTextUnderline->setCheckable(true);
ui->toolBar->addSeparator();
}
void RichTextEditor::setupImageActions()
{
auto insertImage = [this]() {
QFileDialog dialog(this);
dialog.setFileMode(QFileDialog::ExistingFile);
dialog.setWindowTitle(tr("Select Image"));
dialog.setNameFilters({tr("Image files (*.png *.jpg)")});
if (dialog.exec()) {
QStringList files = dialog.selectedFiles();
for (QString& filePath : files) {
emit insertingImage(filePath);
ui->textEdit->insertHtml("<img src=\"" + filePath + "\" />");
}
}
};
m_actionImage = ui->toolBar
->addAction(getIcon(Theme::Icon::addFile), tr("Insert &Image"), insertImage);
setImageActionVisible(false);
}
void RichTextEditor::setupHyperlinkActions()
{
const QIcon bulletIcon(getIcon(Theme::Icon::actionIconBinding));
m_actionHyperlink = ui->toolBar->addAction(bulletIcon, tr("Hyperlink Settings"), [this]() {
QTextCursor cursor = ui->textEdit->textCursor();
QTextCharFormat linkFormat = cursor.charFormat();
if (linkFormat.isAnchor()) {
m_linkDialog->setLink(linkFormat.anchorHref());
m_linkDialog->setAnchor(
linkFormat.anchorNames().isEmpty() ? QString() : linkFormat.anchorNames().constFirst());
}
else {
m_linkDialog->setLink("http://");
m_linkDialog->setAnchor("");
}
m_linkDialog->show();
});
m_actionHyperlink->setCheckable(false);
ui->toolBar->addSeparator();
}
void RichTextEditor::setupAlignActions()
{
const QIcon leftIcon(getIcon(Theme::Icon::textAlignLeft));
m_actionAlignLeft = ui->toolBar->addAction(leftIcon, tr("&Left"), [this]() { ui->textEdit->setAlignment(Qt::AlignLeft | Qt::AlignAbsolute); });
m_actionAlignLeft->setShortcut(Qt::CTRL + Qt::Key_L);
m_actionAlignLeft->setCheckable(true);
m_actionAlignLeft->setPriority(QAction::LowPriority);
const QIcon centerIcon(getIcon(Theme::Icon::textAlignCenter));
m_actionAlignCenter = ui->toolBar->addAction(centerIcon, tr("C&enter"), [this]() { ui->textEdit->setAlignment(Qt::AlignHCenter); });
m_actionAlignCenter->setShortcut(Qt::CTRL + Qt::Key_E);
m_actionAlignCenter->setCheckable(true);
m_actionAlignCenter->setPriority(QAction::LowPriority);
const QIcon rightIcon(getIcon(Theme::Icon::textAlignRight));
m_actionAlignRight = ui->toolBar->addAction(rightIcon, tr("&Right"), [this]() { ui->textEdit->setAlignment(Qt::AlignRight | Qt::AlignAbsolute); });
m_actionAlignRight->setShortcut(Qt::CTRL + Qt::Key_R);
m_actionAlignRight->setCheckable(true);
m_actionAlignRight->setPriority(QAction::LowPriority);
const QIcon fillIcon(getIcon(Theme::Icon::textFullJustification));
m_actionAlignJustify = ui->toolBar->addAction(fillIcon, tr("&Justify"), [this]() { ui->textEdit->setAlignment(Qt::AlignJustify); });
m_actionAlignJustify->setShortcut(Qt::CTRL + Qt::Key_J);
m_actionAlignJustify->setCheckable(true);
m_actionAlignJustify->setPriority(QAction::LowPriority);
// Make sure the alignLeft is always left of the alignRight
QActionGroup *alignGroup = new QActionGroup(ui->toolBar);
if (QApplication::isLeftToRight()) {
alignGroup->addAction(m_actionAlignLeft);
alignGroup->addAction(m_actionAlignCenter);
alignGroup->addAction(m_actionAlignRight);
} else {
alignGroup->addAction(m_actionAlignRight);
alignGroup->addAction(m_actionAlignCenter);
alignGroup->addAction(m_actionAlignLeft);
}
alignGroup->addAction(m_actionAlignJustify);
ui->toolBar->addActions(alignGroup->actions());
ui->toolBar->addSeparator();
}
void RichTextEditor::setupListActions()
{
const QIcon bulletIcon(getIcon(Theme::Icon::textBulletList));
m_actionBulletList = ui->toolBar->addAction(bulletIcon, tr("Bullet List"), [this](bool checked) {
if (checked) {
m_actionNumberedList->setChecked(false);
textStyle(QTextListFormat::ListDisc);
}
else if (!m_actionNumberedList->isChecked()) {
textStyle(QTextListFormat::ListStyleUndefined);
}
});
m_actionBulletList->setCheckable(true);
const QIcon numberedIcon(getIcon(Theme::Icon::textNumberedList));
m_actionNumberedList = ui->toolBar->addAction(numberedIcon, tr("Numbered List"), [this](bool checked) {
if (checked) {
m_actionBulletList->setChecked(false);
textStyle(QTextListFormat::ListDecimal);
}
else if (!m_actionBulletList->isChecked()) {
textStyle(QTextListFormat::ListStyleUndefined);
}
});
m_actionNumberedList->setCheckable(true);
ui->toolBar->addSeparator();
}
void RichTextEditor::setupFontActions()
{
QPixmap colorBox(drawColorBox(ui->textEdit->textColor(), ui->tableBar->iconSize()));
m_actionTextColor = ui->toolBar->addAction(colorBox, tr("&Color..."), [this]() {
QColor col = QColorDialog::getColor(ui->textEdit->textColor(), this);
if (!col.isValid())
return;
QTextCharFormat fmt;
fmt.setForeground(col);
mergeFormatOnWordOrSelection(fmt);
colorChanged(col);
});
m_fontNameAction = new FontWidgetActions<QFontComboBox>(this);
m_fontNameAction->setInitializer([this](QFontComboBox *w) {
if (!w) return;
w->setCurrentIndex(w->findText(ui->textEdit->currentCharFormat().font().family()));
connect(w, &QComboBox::textActivated, [this](const QString &f) {
QTextCharFormat fmt;
fmt.setFontFamily(f);
mergeFormatOnWordOrSelection(fmt);
});
});
m_fontNameAction->setDefaultWidget(new QFontComboBox);
ui->toolBar->addAction(m_fontNameAction);
m_fontSizeAction = new FontWidgetActions<QComboBox>(this);
m_fontSizeAction->setInitializer([this](QComboBox *w) {
if (!w) return;
w->setEditable(true);
const QList<int> standardSizes = QFontDatabase::standardSizes();
foreach (int size, standardSizes)
w->addItem(QString::number(size));
w->setCurrentText(QString::number(ui->textEdit->currentCharFormat().font().pointSize()));
connect(w, &QComboBox::textActivated, [this](const QString &p) {
qreal pointSize = p.toDouble();
if (pointSize > 0.0) {
QTextCharFormat fmt;
fmt.setFontPointSize(pointSize);
mergeFormatOnWordOrSelection(fmt);
}
});
});
m_fontSizeAction->setDefaultWidget(new QComboBox);
ui->toolBar->addAction(m_fontSizeAction);
ui->toolBar->addSeparator();
}
void RichTextEditor::setupTableActions()
{
const QIcon tableIcon(getIcon(Theme::Icon::addTable));
m_actionTableSettings = ui->toolBar->addAction(tableIcon, tr("&Table Settings"), [this](bool checked) {
ui->tableBar->setVisible(checked);
});
m_actionTableSettings->setShortcut(Qt::CTRL + Qt::Key_T);
m_actionTableSettings->setCheckable(true);
m_actionTableSettings->setPriority(QAction::LowPriority);
//table bar:
const QIcon createTableIcon(getIcon(Theme::Icon::addTable));
m_actionCreateTable = ui->tableBar->addAction(createTableIcon, tr("Create Table"), [this]() {
QTextCursor cursor = ui->textEdit->textCursor();
cursorEditBlock(cursor, [&] () {
//format table cells to look a bit better:
QTextTableFormat tableFormat;
tableFormat.setCellSpacing(2.0);
tableFormat.setCellPadding(2.0);
tableFormat.setBorder(1.0);
#if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
tableFormat.setBorderCollapse(true);
#endif
cursor.insertTable(1, 1, tableFormat);
//move cursor into the first cell of the table:
ui->textEdit->setTextCursor(cursor);
});
});
m_actionCreateTable->setCheckable(false);
const QIcon removeTableIcon(getIcon(Theme::Icon::deleteTable));
m_actionRemoveTable = ui->tableBar->addAction(removeTableIcon, tr("Remove Table"), [this]() {
QTextCursor cursor = ui->textEdit->textCursor();
if (QTextTable *currentTable = ui->textEdit->textCursor().currentTable()) {
cursorEditBlock(cursor, [&] () {
currentTable->removeRows(0, currentTable->rows());
});
}
});
m_actionRemoveTable->setCheckable(false);
ui->tableBar->addSeparator();
const QIcon addRowIcon(getIcon(Theme::Icon::addRowAfter)); //addRowAfter
m_actionAddRow = ui->tableBar->addAction(addRowIcon, tr("Add Row"), [this]() {
QTextCursor cursor = ui->textEdit->textCursor();
if (QTextTable *currentTable = ui->textEdit->textCursor().currentTable()) {
cursorEditBlock(cursor, [&] () {
currentTable->insertRows(currentTable->cellAt(cursor).row()+1, 1);
});
}
});
m_actionAddRow->setCheckable(false);
const QIcon addColumnIcon(getIcon(Theme::Icon::addColumnAfter)); //addColumnAfter
m_actionAddColumn = ui->tableBar->addAction(addColumnIcon, tr("Add Column"), [this]() {
QTextCursor cursor = ui->textEdit->textCursor();
if (QTextTable *currentTable = ui->textEdit->textCursor().currentTable()) {
cursorEditBlock(cursor, [&] () {
currentTable->insertColumns(currentTable->cellAt(cursor).column()+1, 1);
});
}
});
m_actionAddColumn->setCheckable(false);
const QIcon removeRowIcon(getIcon(Theme::Icon::deleteRow));
m_actionRemoveRow = ui->tableBar->addAction(removeRowIcon, tr("Remove Row"), [this]() {
QTextCursor cursor = ui->textEdit->textCursor();
if (QTextTable *currentTable = cursor.currentTable()) {
cursorEditBlock(cursor, [&] () {
currentTable->insertColumns(currentTable->cellAt(cursor).column()+1, 1);
int firstRow = 0;
int numRows = 0;
int firstColumn = 0;
int numColumns = 0;
if (cursor.hasSelection())
cursor.selectedTableCells(&firstRow, &numRows, &firstColumn, &numColumns);
if (numRows < 1)
currentTable->removeRows(currentTable->cellAt(cursor).row(), 1);
else
currentTable->removeRows(firstRow, numRows);
});
}
});
m_actionRemoveRow->setCheckable(false);
const QIcon removeColumnIcon(getIcon(Theme::Icon::deleteColumn));
m_actionRemoveColumn = ui->tableBar->addAction(removeColumnIcon, tr("Remove Column"), [this]() {
QTextCursor cursor = ui->textEdit->textCursor();
if (QTextTable *currentTable = cursor.currentTable()) {
cursorEditBlock(cursor, [&] () {
int firstRow = 0;
int numRows = 0;
int firstColumn = 0;
int numColumns = 0;
if (cursor.hasSelection())
cursor.selectedTableCells(&firstRow, &numRows, &firstColumn, &numColumns);
if (numColumns < 1)
currentTable->removeColumns(currentTable->cellAt(cursor).column(), 1);
else
currentTable->removeColumns(firstColumn, numColumns);
});
}
});
m_actionRemoveColumn->setCheckable(false);
ui->tableBar->addSeparator();
const QIcon mergeCellsIcon(getIcon(Theme::Icon::mergeCells));
m_actionMergeCells = ui->tableBar->addAction(mergeCellsIcon, tr("Merge Cells"), [this]() {
QTextCursor cursor = ui->textEdit->textCursor();
if (QTextTable *currentTable = cursor.currentTable()) {
if (cursor.hasSelection()) {
cursorEditBlock(cursor, [&] () {
currentTable->mergeCells(cursor);
});
}
}
});
m_actionMergeCells->setCheckable(false);
const QIcon splitRowIcon(getIcon(Theme::Icon::splitRows));
m_actionSplitRow = ui->tableBar->addAction(splitRowIcon, tr("Split Row"), [this]() {
QTextCursor cursor = ui->textEdit->textCursor();
if (QTextTable *currentTable = cursor.currentTable()) {
cursorEditBlock(cursor, [&] () {
currentTable->splitCell(currentTable->cellAt(cursor).row(),
currentTable->cellAt(cursor).column(),
2, 1);
});
}
});
m_actionSplitRow->setCheckable(false);
const QIcon splitColumnIcon(getIcon(Theme::Icon::splitColumns));
m_actionSplitColumn = ui->tableBar->addAction(splitColumnIcon, tr("Split Column"), [this]() {
QTextCursor cursor = ui->textEdit->textCursor();
if (QTextTable *currentTable = cursor.currentTable()) {
cursorEditBlock(cursor, [&] () {
currentTable->splitCell(currentTable->cellAt(cursor).row(),
currentTable->cellAt(cursor).column(),
1, 2);
});
}
});
m_actionSplitColumn->setCheckable(false);
}
void RichTextEditor::textStyle(QTextListFormat::Style style)
{
QTextCursor cursor = ui->textEdit->textCursor();
cursorEditBlock(cursor, [&] () {
if (style != QTextListFormat::ListStyleUndefined) {
QTextBlockFormat blockFmt = cursor.blockFormat();
QTextListFormat listFmt;
if (cursor.currentList()) {
listFmt = cursor.currentList()->format();
} else {
listFmt.setIndent(blockFmt.indent() + 1);
blockFmt.setIndent(0);
cursor.setBlockFormat(blockFmt);
}
listFmt.setStyle(style);
cursor.createList(listFmt);
} else {
QTextList* currentList = cursor.currentList();
QTextBlock currentBlock = cursor.block();
currentList->remove(currentBlock);
QTextBlockFormat blockFormat = cursor.blockFormat();
blockFormat.setIndent(0);
cursor.setBlockFormat(blockFormat);
}
});
}
void RichTextEditor::setTableActionsActive(bool active)
{
m_actionCreateTable->setEnabled(!active);
m_actionRemoveTable->setEnabled(active);
m_actionAddRow->setEnabled(active);
m_actionAddColumn->setEnabled(active);
m_actionRemoveRow->setEnabled(active);
m_actionRemoveColumn->setEnabled(active);
m_actionMergeCells->setEnabled(active);
m_actionSplitRow->setEnabled(active);
m_actionSplitColumn->setEnabled(active);
}
}