wino-mail-dtkqt/src/ui/richtexteditor.cpp.bak

#include "richtexteditor.h"
#include <QFrame>
#include <QFileDialog>
#include <QInputDialog>
#include <QMessageBox>
#include <QDebug>
#include <QDialog>
#include <QVBoxLayout>
#include <QDialogButtonBox>
#include <QLabel>
#include "../../thirdparty/tags/include/tags_line_edit.hpp"
#include <QRegularExpression>
#include <QTimer>
#include <QTextList>
#include <QTextTable>
#include <QTextCursor>
#include <QTextBlockFormat>
#include <QTextCharFormat>
#include <QTextImageFormat>
#include <QTextTableFormat>
#include <QTextLength>
#include <QPixmap>

// ===================== RichTextEditor =====================

RichTextEditor::RichTextEditor(QWidget *parent) : QTextEdit(parent) {
    setAcceptRichText(true);
    setPlaceholderText(\"Write your message here...\");
}

void RichTextEditor::setupToolbar(QVBoxLayout *layout) {
    m_toolbar = new QToolBar(\"Formatting\");
    m_toolbar->setIconSize(QSize(16, 16));
    m_toolbar->setStyleSheet(
        \"QToolBar { background: #f5f5f7; border: 1px solid #d1d1d6; border-radius: 4px; spacing: 2px; padding: 2px; }\"\n
        \"QToolButton { padding: 4px 6px; border-radius: 3px; }\"\n
        \"QToolButton:hover { background: #e0e0e0; }\"\n
        \"QToolButton:checked { background: #bbdefb; }\"\n
    );

    // Font family combo
    m_fontCombo = new QFontComboBox();
    m_fontCombo->setFixedWidth(150);
    connect(m_fontCombo, &QFontComboBox::currentFontChanged, this, &RichTextEditor::onFontChanged);
    m_toolbar->addWidget(m_fontCombo);

    // Font size spin
    m_fontSizeSpin = new QSpinBox();
    m_fontSizeSpin->setRange(8, 72);
    m_fontSizeSpin->setValue(11);
    m_fontSizeSpin->setFixedWidth(70);
    m_fontSizeSpin->setFixedHeight(24);
    connect(m_fontSizeSpin, QOverload<int>::of(&QSpinBox::valueChanged), this, &RichTextEditor::onFontSizeChanged);
    m_toolbar->addWidget(m_fontSizeSpin);

    m_toolbar->addSeparator();

    // Bold / Italic /
    QAction *boldAct = m_toolbar->addAction(\"B\");
    boldAct->setCheckable(true);
    boldAct->setIcon(QIcon(QStringLiteral(\":/icons/resources/icons/SVG/Bold/Text Formatting/Text Bold.svg\")));
    QFont boldFont = boldAct->font(); boldFont.setBold(true); boldAct->setFont(boldFont);
    connect(boldAct, &QAction::triggered, this, &RichTextEditor::onBold);

    QAction *italicAct = m_toolbar->addAction(\"I\");
    italicAct->setCheckable(true);
    italicAct->setIcon(QIcon(QStringLiteral(\":/icons/resources/icons/SVG/Outline/Text Formatting/Text Italic.svg\")));
    QFont italicFont = italicAct->font(); italicFont.setItalic(true); italicAct->setFont(italicFont);
    connect(italicAct, &QAction::triggered, this, &RichTextEditor::onItalic);

    QAction *underlineAct = m_toolbar->addAction(\"U\");
    underlineAct->setCheckable(true);
    underlineAct->setIcon(QIcon(QStringLiteral(\":/icons/resources/icons/SVG/Outline/Text Formatting/Text Underline.svg\")));
    QFont uFont = underlineAct->font(); uFont.setUnderline(true); underlineAct->setFont(uFont);
    connect(underlineAct, &QAction::triggered, this, &RichTextEditor::onUnderline);

    m_toolbar->addSeparator();

    // Alignment
    QAction *alignLeft = m_toolbar->addAction(\"L\");
    connect(alignLeft, &QAction::triggered, this, &RichTextEditor::onAlignLeft);

    QAction *alignCenter = m_toolbar->addAction(\"C\");
    connect(alignCenter, &QAction::triggered, this, &RichTextEditor::onAlignCenter);

    QAction *alignRight = m_toolbar->addAction(\"R\");
    connect(alignRight, &QAction::triggered, this, &RichTextEditor::onAlignRight);

    QAction *alignJustify = m_toolbar->addAction(\"J\");
    connect(alignJustify, &QAction::triggered, this, &RichTextEditor::onAlignJustify);

    m_toolbar->addSeparator();

    // Lists
    QAction *bulletAct = m_toolbar->addAction(\"Bullets\");
    connect(bulletAct, &QAction::triggered, this, &RichTextEditor::onBulletList);

    QAction *numAct = m_toolbar->addAction(\"1. List\");
    connect(numAct, &QAction::triggered, this, &RichTextEditor::onNumberedList);

    m_toolbar->addSeparator();

    // Indent / Outdent
    QAction *indentAct = m_toolbar->addAction(\"Indent\");
    connect(indentAct, &QAction::triggered, this, &RichTextEditor::onIndent);

    QAction *outdentAct = m_toolbar->addAction(\"Outdent\");
    connect(outdentAct, &QAction::triggered, this, &RichTextEditor::onOutdent);

    m_toolbar->addSeparator();

    // Insert image
    QAction *imgAct = m_toolbar->addAction(\"Img\");
    connect(imgAct, &QAction::triggered, this, &RichTextEditor::onInsertImage);

    // Insert table
    QAction *tableAct = m_toolbar->addAction(\"Tbl\");
    connect(tableAct, &QAction::triggered, this, &RichTextEditor::onInsertTable);

    // Signature button
    m_signatureButton = new QToolButton();
    m_signatureButton->setText(\"Signature\");
    m_signatureButton->setToolButtonStyle(Qt::ToolButtonTextOnly);
    m_signatureButton->setPopupMode(QToolButton::MenuButtonPopup);
    m_signatureMenu = new QMenu(m_signatureButton);
    m_signatureButton->setMenu(m_signatureMenu);
    m_signatureButton->setStyleSheet(
        \"QToolButton { background: #f5f5f7; border: 1px solid #d1d1d6; border-radius: 3px; padding: 4px 6px; }\"\n
        \"QToolButton:hover { background: #e0e0e0; }\"\n
        \"QToolButton::menu-button { border-left: 1px solid rgba(0,0,0,0.1); width: 12px; }\"\n
    );
    connect(m_signatureButton, &QToolButton::clicked, this, &RichTextEditor::signatureClicked);
    m_toolbar->addWidget(m_signatureButton);
    QAction *editSigAct = m_signatureMenu->addAction(tr(\"Editar firmas\"));
    connect(editSigAct, &QAction::triggered, this, &RichTextEditor::signatureEditRequested);

    m_toolbar->addSeparator();

    layout->addWidget(m_toolbar);
}

void RichTextEditor::onBold() {
    QTextCharFormat fmt;
    fmt.setFontWeight(textCursor().charFormat().fontWeight() == QFont::Bold ? QFont::Normal : QFont::Bold);
    mergeCurrentCharFormat(fmt);
    setFocus();
}

void RichTextEditor::onItalic() {
    QTextCharFormat fmt;
    fmt.setFontItalic(!textCursor().charFormat().fontItalic());
    mergeCurrentCharFormat(fmt);
    setFocus();
}

void RichTextEditor::onUnderline() {
    QTextCharFormat fmt;
    fmt.setFontUnderline(!textCursor().charFormat().fontUnderline());
    mergeCurrentCharFormat(fmt);
    setFocus();
}

void RichTextEditor::onBulletList() {
    QTextCursor cursor = textCursor();
    QTextList *list = cursor.currentList();
    if (list && list->format().style() == QTextListFormat::ListDisc) {
        // Remove list
        QTextBlockFormat bfmt;
        bfmt.setIndent(0);
        cursor.setBlockFormat(bfmt);
        list->remove(cursor.block());
    } else {
        QTextListFormat listFormat;
        listFormat.setStyle(QTextListFormat::ListDisc);
        cursor.createList(listFormat);
    }
}

void RichTextEditor::onNumberedList() {
    QTextCursor cursor = textCursor();
    QTextList *list = cursor.currentList();
    if (list && list->format().style() == QTextListFormat::ListDecimal) {
        QTextBlockFormat bfmt;
        bfmt.setIndent(0);
        cursor.setBlockFormat(bfmt);
        list->remove(cursor.block());
    } else {
        QTextListFormat listFormat;
        listFormat.setStyle(QTextListFormat::ListDecimal);
        cursor.createList(listFormat);
    }
}

void RichTextEditor::onIndent() {
    QTextCursor cursor = textCursor();
    QTextBlockFormat bfmt = cursor.blockFormat();
    bfmt.setIndent(bfmt.indent() + 1);
    cursor.setBlockFormat(bfmt);
}

void RichTextEditor::onOutdent() {
    QTextCursor cursor = textCursor();
    QTextBlockFormat bfmt = cursor.blockFormat();
    int indent = bfmt.indent();
    if (indent > 0) {
        bfmt.setIndent(indent - 1);
        cursor.setBlockFormat(bfmt);
    }
}

void RichTextEditor::onAlignLeft() {
    QTextCursor cursor = textCursor();
    QTextBlockFormat bfmt = cursor.blockFormat();
    bfmt.setAlignment(Qt::AlignLeft);
    cursor.setBlockFormat(bfmt);
}

void RichTextEditor::onAlignCenter() {
    QTextCursor cursor = textCursor();
    QTextBlockFormat bfmt = cursor.blockFormat();
    bfmt.setAlignment(Qt::AlignCenter);
    cursor.setBlockFormat(bfmt);
}

void RichTextEditor::onAlignRight() {
    QTextCursor cursor = textCursor();
    QTextBlockFormat bfmt = cursor.blockFormat();
    bfmt.setAlignment(Qt::AlignRight);
    cursor.setBlockFormat(bfmt);
}

void RichTextEditor::onAlignJustify() {
    QTextCursor cursor = textCursor();
    QTextBlockFormat bfmt = cursor.blockFormat();
    bfmt.setAlignment(Qt::AlignJustify);
    cursor.setBlockFormat(bfmt);
}

void RichTextEditor::onFontChanged(const QFont &font) {
    QTextCharFormat fmt;
    fmt.setFontFamilies({font.family()});
    mergeCurrentCharFormat(fmt);
}

void RichTextEditor::onFontSizeChanged(int size) {
    QTextCharFormat fmt;
    fmt.setFontPointSize(size);
    mergeCurrentCharFormat(fmt);
}

void RichTextEditor::onInsertImage() {
    QString filePath = QFileDialog::getOpenFileName(this, \"Insert Image\", QString(), \"Images (*.png *.jpg *.jpeg *.gif *.bmp)\");
    if (filePath.isEmpty()) return;
    QTextCursor cursor = textCursor();
    QTextImageFormat imgFmt;
    imgFmt.setName(filePath);
    // Scale down if too large
    QPixmap pm(filePath);
    if (pm.width() > 600) {
        imgFmt.setWidth(600);
        imgFmt.setHeight(pm.height() * 600 / pm.width());
    }
    cursor.insertImage(imgFmt);
}

void RichTextEditor::onInsertTable() {
    bool ok;
    int rows = QInputDialog::getInt(this, \"Table Rows\", \"Rows:\", 3, 1, 50, 1, &ok);
    if (!ok) return;
    int cols = QInputDialog::getInt(this, \"Table Columns\", \"Columns:\", 3, 1, 20, 1, &ok);
    if (!ok) return;

    QTextCursor cursor = textCursor();
    QTextTableFormat tableFmt;
    tableFmt.setBorder(1);
    tableFmt.setBorderStyle(QTextFrameFormat::BorderStyle_Solid);
    tableFmt.setCellPadding(4);
    tableFmt.setCellSpacing(0);
    tableFmt.setWidth(QTextLength(QTextLength::PercentageLength, 100));
    cursor.insertTable(rows, cols, tableFmt);
}