File indexing completed on 2024-12-22 04:16:40

 /* This file is part of the KDE libraries
     SPDX-FileCopyrightText: 1999 Reginald Stadlbauer <reggie@kde.org>
     SPDX-FileCopyrightText: 1999 Simon Hausmann <hausmann@kde.org>
     SPDX-FileCopyrightText: 2000 Nicolas Hadacek <haadcek@kde.org>
     SPDX-FileCopyrightText: 2000 Kurt Granroth <granroth@kde.org>
     SPDX-FileCopyrightText: 2000 Michael Koch <koch@kde.org>
     SPDX-FileCopyrightText: 2001 Holger Freyther <freyther@kde.org>
     SPDX-FileCopyrightText: 2002 Ellis Whitehead <ellis@kde.org>
     SPDX-FileCopyrightText: 2002 Joseph Wenninger <jowenn@kde.org>
     SPDX-FileCopyrightText: 2003 Andras Mantia <amantia@kde.org>
     SPDX-FileCopyrightText: 2005-2006 Hamish Rodda <rodda@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-only
 */
 
 #include <QFontDatabase>
 #include <QToolBar>
 #include <QToolButton>
 
 #include <QDebug>
 #include <klocalizedstring.h>
 #include <QIcon>
 
 #include "FontSizeAction.h"
 
 QString format(qreal v)
 {
     static const QString f("%1");
     static const QString e;
     static const QRegExp r("\\.?0+$");
     return f.arg(v, 0, 'f').replace(r, e);
 }
 
 class FontSizeAction::Private
 {
 public:
     Private(FontSizeAction *parent)
         : q(parent)
     {
     }
 
     void init();
 
     FontSizeAction *q;
 };
 
 // BEGIN FontSizeAction
 FontSizeAction::FontSizeAction(QObject *parent)
     : KSelectAction(parent)
     , d(new Private(this))
 {
     d->init();
 }
 
 FontSizeAction::FontSizeAction(const QString &text, QObject *parent)
     : KSelectAction(text, parent)
     , d(new Private(this))
 {
     d->init();
 }
 
 FontSizeAction::FontSizeAction(const QIcon &icon, const QString &text, QObject *parent)
     : KSelectAction(icon, text, parent)
     , d(new Private(this))
 {
     d->init();
 }
 
 FontSizeAction::~FontSizeAction()
 {
     delete d;
 }
 
 void FontSizeAction::Private::init()
 {
     q->setEditable(true);
     QFontDatabase fontDB;
     const QList<int> sizes = fontDB.standardSizes();
     QStringList lst;
     for (QList<int>::ConstIterator it = sizes.begin(); it != sizes.end(); ++it) {
         lst.append(format(*it));
     }
     q->setItems(lst);
 }
 
 void FontSizeAction::setFontSize(qreal size)
 {
     if (size == fontSize()) {
         const QString test = format(size);
         Q_FOREACH (QAction *action, actions()) {
             if (action->text() == test) {
                 setCurrentAction(action);
                 return;
             }
         }
     }
 
     if (size < 1) {
         qWarning() << "FontSizeAction: Size " << size << " is out of range";
         return;
     }
 
     QAction *a = action(format(size));
     if (!a) {
         // Insert at the correct position in the list (to keep sorting)
         QList<qreal> lst;
         // Convert to list of qreals
         QStringListIterator itemsIt(items());
         QStringList debug_lst = items();
 
         while (itemsIt.hasNext()) {
             lst.append(itemsIt.next().toDouble());
         }
         //add the new size
         lst.append(size);
 
         //remove actions
         clear();
 
         // Sort the list
         std::sort(lst.begin(), lst.end());
         Q_FOREACH (qreal it, lst) {
             QAction *const action = addAction(format(it));
             if (it == size) {
                 setCurrentAction(action);
             }
         }
 
     } else {
         setCurrentAction(a);
     }
 }
 
 qreal FontSizeAction::fontSize() const
 {
     return currentText().toDouble();
 }
 
 void FontSizeAction::actionTriggered(QAction *action)
 {
     emit fontSizeChanged(action->text().toDouble());
     KSelectAction::actionTriggered(action);
 }