File indexing completed on 2024-04-21 04:32:15

 /*
  * Copyright (C) 2010-2015 by Stephen Allewell
  * steve.allewell@gmail.com
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  *
  * Some of the concepts and code behind the rich text editor have been
  * copied / modified from the TextEdit example program from here:
  * http://qt-project.org/doc/qt-4.8/demos-textedit.html
  */
 
 #include "TextElementDlg.h"
 
 #include <QButtonGroup>
 #include <QColorDialog>
 
 #include <KHelpClient>
 #include <KLocalizedString>
 
 #include "Element.h"
 
 TextElementDlg::TextElementDlg(QWidget *parent, TextElement *textElement)
     : QDialog(parent)
     , m_textElement(textElement)
 {
     setWindowTitle(i18n("Text Element Properties"));
 
     ui.setupUi(this);
 
     ui.BoldButton->setIcon(QIcon::fromTheme(QStringLiteral("format-text-bold")));
     ui.UnderlineButton->setIcon(QIcon::fromTheme(QStringLiteral("format-text-underline")));
     ui.ItalicButton->setIcon(QIcon::fromTheme(QStringLiteral("format-text-italic")));
     ui.AlignLeft->setIcon(QIcon::fromTheme(QStringLiteral("format-justify-left")));
     ui.AlignHCenter->setIcon(QIcon::fromTheme(QStringLiteral("format-justify-center")));
     ui.AlignRight->setIcon(QIcon::fromTheme(QStringLiteral("format-justify-right")));
     ui.AlignJustify->setIcon(QIcon::fromTheme(QStringLiteral("format-justify-fill")));
 
     QButtonGroup *group = new QButtonGroup(this);
     group->addButton(ui.AlignLeft);
     group->addButton(ui.AlignHCenter);
     group->addButton(ui.AlignRight);
     group->addButton(ui.AlignJustify);
     group->setExclusive(true);
     connect(group, static_cast<void (QButtonGroup::*)(QAbstractButton *)>(&QButtonGroup::buttonClicked), this, &TextElementDlg::textAlign);
     alignmentChanged(m_textElement->m_alignment);
 
     ui.MarginLeft->setValue(m_textElement->m_margins.left());
     ui.MarginTop->setValue(m_textElement->m_margins.top());
     ui.MarginRight->setValue(m_textElement->m_margins.right());
     ui.MarginBottom->setValue(m_textElement->m_margins.bottom());
 
     ui.ShowBorder->setChecked(m_textElement->m_showBorder);
     ui.BorderColor->setColor(m_textElement->m_borderColor);
     ui.BorderThickness->setValue(double(m_textElement->m_borderThickness) / 10);
 
     ui.BackgroundColor->setColor(m_textElement->m_backgroundColor);
     ui.BackgroundTransparency->setValue(m_textElement->m_backgroundTransparency);
     ui.FillBackground->setChecked(m_textElement->m_fillBackground);
 
     fontChanged(m_textElement->m_textFont);
     colorChanged(m_textElement->m_textColor);
 
     if (!m_textElement->m_text.isEmpty()) {
         ui.Text->setHtml(m_textElement->m_text);
     }
 }
 
 void TextElementDlg::hideEvent(QHideEvent *event)
 {
     KConfigGroup(KSharedConfig::openConfig(), QStringLiteral("DialogSizes")).writeEntry(QStringLiteral("TextElementDlg"), size());
 
     QDialog::hideEvent(event);
 }
 
 void TextElementDlg::showEvent(QShowEvent *event)
 {
     QDialog::showEvent(event);
 
     if (KConfigGroup(KSharedConfig::openConfig(), QStringLiteral("DialogSizes")).hasKey(QStringLiteral("TextElementDlg"))) {
         resize(KConfigGroup(KSharedConfig::openConfig(), QStringLiteral("DialogSizes")).readEntry(QStringLiteral("TextElementDlg"), QSize()));
     }
 }
 
 void TextElementDlg::on_FillBackground_toggled(bool checked)
 {
     ui.Text->setAutoFillBackground(checked);
     on_BackgroundColor_activated((checked) ? ui.BackgroundColor->color() : QWidget().palette().color(QPalette::Window));
 }
 
 void TextElementDlg::on_BackgroundColor_activated(const QColor &color)
 {
     QPalette pal = ui.Text->palette();
     pal.setColor(QPalette::Base, color);
     ui.Text->setPalette(pal);
 }
 
 void TextElementDlg::on_BackgroundTransparency_valueChanged(int value)
 {
     ui.Text->setWindowOpacity(value);
 }
 
 void TextElementDlg::on_BoldButton_clicked()
 {
     QTextCharFormat fmt;
     fmt.setFontWeight(ui.BoldButton->isChecked() ? QFont::Bold : QFont::Normal);
     mergeFormatOnWordOrSelection(fmt);
 }
 
 void TextElementDlg::on_UnderlineButton_clicked()
 {
     QTextCharFormat fmt;
     fmt.setFontUnderline(ui.UnderlineButton->isChecked());
     mergeFormatOnWordOrSelection(fmt);
 }
 
 void TextElementDlg::on_ItalicButton_clicked()
 {
     QTextCharFormat fmt;
     fmt.setFontItalic(ui.ItalicButton->isChecked());
     mergeFormatOnWordOrSelection(fmt);
 }
 
 void TextElementDlg::on_FontFamily_currentFontChanged(const QFont &font)
 {
     QTextCharFormat fmt;
     fmt.setFontFamily(font.family());
     mergeFormatOnWordOrSelection(fmt);
 }
 
 void TextElementDlg::on_PointSize_valueChanged(int size)
 {
     QTextCharFormat fmt;
     fmt.setFontPointSize(double(size));
     mergeFormatOnWordOrSelection(fmt);
 }
 
 void TextElementDlg::on_TextColor_clicked()
 {
     QColor color = QColorDialog::getColor(ui.Text->textColor(), this);
 
     if (color.isValid()) {
         QTextCharFormat fmt;
         fmt.setForeground(color);
         mergeFormatOnWordOrSelection(fmt);
         colorChanged(color);
     }
 }
 
 void TextElementDlg::textAlign(QAbstractButton *button)
 {
     if (button == ui.AlignLeft) {
         ui.Text->setAlignment(Qt::AlignLeft | Qt::AlignAbsolute);
     } else if (button == ui.AlignHCenter) {
         ui.Text->setAlignment(Qt::AlignHCenter);
     } else if (button == ui.AlignRight) {
         ui.Text->setAlignment(Qt::AlignRight | Qt::AlignAbsolute);
     } else if (button == ui.AlignJustify) {
         ui.Text->setAlignment(Qt::AlignJustify);
     }
 }
 
 void TextElementDlg::on_Text_currentCharFormatChanged(const QTextCharFormat &format)
 {
     fontChanged(format.font());
     colorChanged(format.foreground().color());
 }
 
 void TextElementDlg::on_Text_cursorPositionChanged()
 {
     alignmentChanged(ui.Text->alignment());
 }
 
 void TextElementDlg::on_DialogButtonBox_accepted()
 {
     m_textElement->m_margins = QMargins(ui.MarginLeft->value(), ui.MarginTop->value(), ui.MarginRight->value(), ui.MarginBottom->value());
     m_textElement->m_showBorder = ui.ShowBorder->isChecked();
     m_textElement->m_borderColor = ui.BorderColor->color();
     m_textElement->m_borderThickness = int(ui.BorderThickness->value() * 10);
     m_textElement->m_fillBackground = ui.FillBackground->isChecked();
     m_textElement->m_backgroundColor = ui.BackgroundColor->color();
     m_textElement->m_backgroundTransparency = ui.BackgroundTransparency->value();
     m_textElement->m_text = ui.Text->toHtml();
 
     if (ui.AlignLeft->isChecked()) {
         m_textElement->m_alignment = Qt::AlignLeft;
     } else if (ui.AlignHCenter->isChecked()) {
         m_textElement->m_alignment = Qt::AlignHCenter;
     } else if (ui.AlignRight->isChecked()) {
         m_textElement->m_alignment = Qt::AlignRight;
     } else if (ui.AlignJustify->isChecked()) {
         m_textElement->m_alignment = Qt::AlignJustify;
     }
 
     m_textElement->m_textFont = ui.Text->font();
 
     accept();
 }
 
 void TextElementDlg::on_DialogButtonBox_rejected()
 {
     reject();
 }
 
 void TextElementDlg::on_DialogButtonBox_helpRequested()
 {
     KHelpClient::invokeHelp(QStringLiteral("TextElement"), QStringLiteral("kxstitch"));
 }
 
 void TextElementDlg::mergeFormatOnWordOrSelection(const QTextCharFormat &format)
 {
     QTextCursor cursor = ui.Text->textCursor();
 
     if (!cursor.hasSelection()) {
         cursor.select(QTextCursor::WordUnderCursor);
     }
 
     cursor.mergeCharFormat(format);
     ui.Text->mergeCurrentCharFormat(format);
 }
 
 void TextElementDlg::fontChanged(const QFont &f)
 {
     ui.FontFamily->setCurrentFont(QFontInfo(f).family());
     ui.PointSize->setValue(f.pointSize());
     ui.BoldButton->setChecked(f.bold());
     ui.ItalicButton->setChecked(f.italic());
     ui.UnderlineButton->setChecked(f.underline());
 }
 
 void TextElementDlg::colorChanged(const QColor &color)
 {
     QPixmap pix(22, 22);
     pix.fill(color);
     ui.TextColor->setIcon(pix);
 }
 
 void TextElementDlg::alignmentChanged(Qt::Alignment align)
 {
     if (align & Qt::AlignLeft) {
         ui.AlignLeft->setChecked(true);
     } else if (align & Qt::AlignHCenter) {
         ui.AlignHCenter->setChecked(true);
     } else if (align & Qt::AlignRight) {
         ui.AlignRight->setChecked(true);
     } else if (align & Qt::AlignJustify) {
         ui.AlignJustify->setChecked(true);
     }
 }
 
 #include "moc_TextElementDlg.cpp"