File indexing completed on 2024-05-12 16:39:51

 /* This file is part of the KDE project
    Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
 */
 
 #include "richtextdialog.h"
 
 #include <KexiIcon.h>
 
 #include <QAction>
 #include <QVBoxLayout>
 #include <QDialogButtonBox>
 #include <QPushButton>
 
 #include <KToolBar>
 #include <KFontRequester>
 #include <KColorCombo>
 #include <KTextEdit>
 #include <KLocalizedString>
 
 using namespace KFormDesigner;
 
 //////////////////////////////////////////////////////////////////////////////////
 //////////////// A simple dialog to edit rich text   ////////////////////////////
 //////////////////////////////////////////////////////////////////////////////////
 
 class Q_DECL_HIDDEN RichTextDialog::Private
 {
 public:
     Private();
     ~Private();
 
     QAction *fontComboAction, *colorComboAction, *boldTextAction,
     *italicTextAction, *underlineTextAction,
     *subscriptTextAction, *superscriptTextAction,
     *alignLeftAction, *alignRightAction, *alignCenterAction, *alignJustifyAction;
     QActionGroup* alignActionGroup;
     KToolBar  *toolbar;
     KTextEdit  *edit;
     KFontRequester  *fontCombo;
     KColorCombo  *colorCombo;
 };
 
 RichTextDialog::Private::Private()
 {
 
 }
 
 RichTextDialog::Private::~Private()
 {
 
 }
 
 RichTextDialog::RichTextDialog(QWidget *parent, const QString &text)
     : QDialog(parent), d(new Private())
 {
     setObjectName("richtext_dialog");
     setModal(true);
     setWindowTitle(xi18nc("@title:window", "Edit Rich Text"));
 
     QVBoxLayout *mainLayout = new QVBoxLayout;
     setLayout(mainLayout);
 
     d->toolbar = new KToolBar(this);
     mainLayout->addWidget(d->toolbar);
 
     d->fontCombo = new KFontRequester(d->toolbar);
     d->fontComboAction = d->toolbar->addWidget(d->fontCombo);
     connect(d->fontCombo, SIGNAL(fontSelected(QFont)),
             this, SLOT(changeFont(QFont)));
 
     d->toolbar->addSeparator();
 
     d->colorCombo = new KColorCombo(d->toolbar);
     d->colorComboAction = d->toolbar->addWidget(d->colorCombo);
     connect(d->colorCombo, SIGNAL(activated(QColor)), this, SLOT(changeColor(QColor)));
 
     d->boldTextAction = d->toolbar->addAction(koIcon("format-text-bold"), xi18n("Bold"));
     d->boldTextAction->setCheckable(true);
     d->italicTextAction = d->toolbar->addAction(koIcon("format-text-italic"), xi18n("Italic"));
     d->italicTextAction->setCheckable(true);
     d->underlineTextAction = d->toolbar->addAction(koIcon("format-text-underline"), xi18n("Underline"));
     d->underlineTextAction->setCheckable(true);
     d->toolbar->addSeparator();
 
     d->superscriptTextAction = d->toolbar->addAction(koIcon("format-text-superscript"), xi18n("Superscript"));
     d->superscriptTextAction->setCheckable(true);
     d->subscriptTextAction = d->toolbar->addAction(koIcon("format-text-subscript"), xi18n("Subscript"));
     d->subscriptTextAction->setCheckable(true);
     d->toolbar->addSeparator();
 
     d->alignActionGroup = new QActionGroup(this);
     d->alignLeftAction = d->toolbar->addAction(koIcon("format-justify-left"), xi18n("Left Align"));
     d->alignLeftAction->setCheckable(true);
     d->alignActionGroup->addAction(d->alignLeftAction);
     d->alignCenterAction = d->toolbar->addAction(koIcon("format-justify-center"), xi18n("Centered"));
     d->alignCenterAction->setCheckable(true);
     d->alignActionGroup->addAction(d->alignCenterAction);
     d->alignRightAction = d->toolbar->addAction(koIcon("format-justify-right"), xi18n("Right Align"));
     d->alignRightAction->setCheckable(true);
     d->alignActionGroup->addAction(d->alignRightAction);
     d->alignJustifyAction = d->toolbar->addAction(koIcon("format-justify-fill"), xi18n("Justified"));
     d->alignJustifyAction->setCheckable(true);
     d->alignActionGroup->addAction(d->alignJustifyAction);
 
     connect(d->toolbar, SIGNAL(actionTriggered(QAction*)),
             this, SLOT(slotActionTriggered(QAction*)));
 
     d->edit = new KTextEdit(text);
     d->edit->setAcceptRichText(true);
     mainLayout->addWidget(d->edit);
 
     connect(d->edit, SIGNAL(currentCharFormatChanged(QTextCharFormat)),
             this, SLOT(slotCurrentCharFormatChanged(QTextCharFormat)));
 
     d->edit->moveCursor(QTextCursor::End);
     slotCurrentCharFormatChanged(d->edit->currentCharFormat());
     d->edit->setFocus();
 
     // buttons
     QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok|QDialogButtonBox::Cancel);
     buttonBox->button(QDialogButtonBox::Ok)->setDefault(true);
     QPushButton *okButton = buttonBox->button(QDialogButtonBox::Ok);
     okButton->setDefault(true);
     okButton->setShortcut(Qt::CTRL | Qt::Key_Return);
     connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
     connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
     mainLayout->addWidget(buttonBox);
 }
 
 RichTextDialog::~RichTextDialog()
 {
     delete d;
 }
 
 QString
 RichTextDialog::text() const
 {
     return d->edit->toHtml();
 }
 
 void
 RichTextDialog::changeFont(const QFont &font)
 {
     d->edit->setCurrentFont(font);
 }
 
 void
 RichTextDialog::changeColor(const QColor &color)
 {
     d->edit->setTextColor(color);
 }
 
 void
 RichTextDialog::slotActionTriggered(QAction* action)
 {
     const bool isChecked = action->isChecked();
 
     if (action == d->boldTextAction)
         d->edit->setFontWeight(isChecked ? QFont::Bold : QFont::Normal);
     else if (action == d->italicTextAction)
         d->edit->setFontItalic(isChecked);
     else if (action == d->underlineTextAction)
         d->edit->setFontUnderline(isChecked);
     else if (action == d->superscriptTextAction) {
         if (isChecked && d->subscriptTextAction->isChecked()) {
             d->subscriptTextAction->setChecked(false);
         }
         QTextCharFormat currentCharFormat = d->edit->currentCharFormat();
         currentCharFormat.setVerticalAlignment(
             isChecked ? QTextCharFormat::AlignSuperScript : QTextCharFormat::AlignNormal);
         d->edit->setCurrentCharFormat(currentCharFormat);
     } else if (action == d->subscriptTextAction) {
         if (isChecked && d->superscriptTextAction->isChecked()) {
             d->superscriptTextAction->setChecked(false);
         }
         QTextCharFormat currentCharFormat = d->edit->currentCharFormat();
         currentCharFormat.setVerticalAlignment(
             isChecked ? QTextCharFormat::AlignSubScript : QTextCharFormat::AlignNormal);
         d->edit->setCurrentCharFormat(currentCharFormat);
     } else if (action == d->alignLeftAction) {
         if (isChecked)
             d->edit->setAlignment(Qt::AlignLeft);
     } else if (action == d->alignCenterAction) {
         if (isChecked)
             d->edit->setAlignment(Qt::AlignCenter);
     } else if (action == d->alignRightAction) {
         if (isChecked)
             d->edit->setAlignment(Qt::AlignRight);
     } else if (action == d->alignJustifyAction) {
         if (isChecked)
             d->edit->setAlignment(Qt::AlignJustify);
     }
 }
 
 void
 RichTextDialog::slotCurrentCharFormatChanged(const QTextCharFormat& f)
 {
     d->superscriptTextAction->setChecked(f.verticalAlignment() == QTextCharFormat::AlignSuperScript);
     d->subscriptTextAction->setChecked(f.verticalAlignment() == QTextCharFormat::AlignSubScript);
 
     switch (d->edit->alignment()) {
     case Qt::AlignLeft:
         d->alignLeftAction->setChecked(true);
         break;
     case Qt::AlignCenter:
         d->alignCenterAction->setChecked(true);
         break;
     case Qt::AlignRight:
         d->alignRightAction->setChecked(true);
         break;
     case Qt::AlignJustify:
         d->alignJustifyAction->setChecked(true);
         break;
     }
 
 //! @todo add more formatting options (buttons)
 }