File indexing completed on 2024-04-14 04:36:12

 /* This file is part of the KDE project
    Copyright (C) 2010-2015 Jarosław Staniek <staniek@kde.org>
 
    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 "linestyleedit.h"
 #include "KPropertyWidgetsFactory.h"
 #include "combobox.h"
 #include "KPropertyLineStyleItemDelegate_p.h"
 #include "KPropertyUtils_p.h"
 
 #include <QApplication>
 #include <QPen>
 
 class Q_DECL_HIDDEN KPropertyLineStyleComboEditor::Private
 {
 public:
     Private()
     {
     }
 };
 
 KPropertyLineStyleComboEditor::KPropertyLineStyleComboEditor(QWidget *parent)
     : KPropertyLineStyleSelector(parent), d(new Private)
 {
     connect(this, SIGNAL(activated(int)), this, SLOT(slotValueChanged(int)));
 
     int paddingTop = 1;
     int paddingLeft = 0;
     const QString style(parent->style()->objectName());
     if (!KPropertyUtilsPrivate::gridLineColor(this).isValid()) {
         setFrame(false);
         paddingTop = 0;
     }
     if (style == QLatin1String("windows") || style == QLatin1String("fusion")) {
         paddingLeft = 3;
     } else if (style == QLatin1String("windowsvista")) {
         paddingLeft = 2;
     }
     QString styleSheet = QString::fromLatin1("KPropertyLineStyleSelector { \
         %1 \
         padding-top: %2px; padding-left: %3px; }").arg(KPropertyComboBoxEditor::borderSheet(this))
                                                   .arg(paddingTop).arg(paddingLeft);
     setStyleSheet(styleSheet);
 }
 
 KPropertyLineStyleComboEditor::~KPropertyLineStyleComboEditor()
 {
     delete d;
 }
 
 QVariant KPropertyLineStyleComboEditor::value() const
 {
     return int(lineStyle());
 }
 
 static bool hasVisibleStyle(const QVariant &value)
 {
     return !value.isNull() && value.canConvert(QVariant::Int) && value.toInt() < Qt::CustomDashLine
             && value.toInt() >= Qt::NoPen;
 }
 
 void KPropertyLineStyleComboEditor::setValue(const QVariant &value)
 {
     if (!hasVisibleStyle(value)) {
         setLineStyle(Qt::NoPen);
         return;
     }
     setLineStyle(static_cast<Qt::PenStyle>(value.toInt()));
 }
 
 void KPropertyLineStyleComboEditor::slotValueChanged(int)
 {
     emit commitData(this);
 }
 
 KPropertyLineStyleComboDelegate::KPropertyLineStyleComboDelegate()
 {
     options()->setBordersVisible(true);
 }
 
 QWidget * KPropertyLineStyleComboDelegate::createEditor( int type, QWidget *parent,
     const QStyleOptionViewItem & option, const QModelIndex & index ) const
 {
     Q_UNUSED(type)
     Q_UNUSED(option)
     Q_UNUSED(index)
     return new KPropertyLineStyleComboEditor(parent);
 }
 
 void KPropertyLineStyleComboDelegate::paint( QPainter * painter,
     const QStyleOptionViewItem & option, const QModelIndex & index ) const
 {
     const KPropertyUtilsPrivate::PainterSaver saver(painter);
     Qt::PenStyle penStyle = Qt::NoPen;
     if (hasVisibleStyle(index.data(Qt::EditRole))) {
         penStyle = static_cast<Qt::PenStyle>(index.data(Qt::EditRole).toInt());
     }
     const QWidget *paintedWidget = dynamic_cast<QWidget*>(painter->device());
     const QStyle *style = paintedWidget ? paintedWidget->style() : qApp->style();
     QStyleOptionComboBox cbOption;
     cbOption.rect = option.rect;
     QRect r = style->subControlRect(QStyle::CC_ComboBox, &cbOption, QStyle::SC_ComboBoxEditField, nullptr);
     r.setRight(option.rect.right() - (r.left() - option.rect.left()));
     KPropertyLineStyleItemDelegate::paintItem(painter, QPen(penStyle), r, option);
 }
 
 QString KPropertyLineStyleComboDelegate::valueToString(const QVariant& value, const QLocale &locale) const
 {
     Qt::PenStyle style = (value.isNull() || !value.canConvert(QVariant::Int) || value.toInt() > Qt::CustomDashLine
                           || value.toInt() < Qt::NoPen) ? Qt::NoPen : static_cast<Qt::PenStyle>(value.toInt());
     return KPropertyLineStyleItemDelegate::styleName(style, locale);
 }