KProperty

linestyleedit.cpp
1/* This file is part of the KDE project
2 Copyright (C) 2010-2015 Jarosław Staniek <staniek@kde.org>
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public
6 License as published by the Free Software Foundation; either
7 version 2 of the License, or (at your option) any later version.
8
9 This library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
13
14 You should have received a copy of the GNU Library General Public License
15 along with this library; see the file COPYING.LIB. If not, write to
16 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18*/
19
20#include "linestyleedit.h"
21#include "KPropertyWidgetsFactory.h"
22#include "combobox.h"
23#include "KPropertyLineStyleItemDelegate_p.h"
24#include "KPropertyUtils_p.h"
25
26#include <QApplication>
27#include <QPen>
28
29class Q_DECL_HIDDEN KPropertyLineStyleComboEditor::Private
30{
31public:
32 Private()
33 {
34 }
35};
36
37KPropertyLineStyleComboEditor::KPropertyLineStyleComboEditor(QWidget *parent)
38 : KPropertyLineStyleSelector(parent), d(new Private)
39{
40 connect(this, SIGNAL(activated(int)), this, SLOT(slotValueChanged(int)));
41
42 int paddingTop = 1;
43 int paddingLeft = 0;
44 const QString style(parent->style()->objectName());
45 if (!KPropertyUtilsPrivate::gridLineColor(this).isValid()) {
46 setFrame(false);
47 paddingTop = 0;
48 }
49 if (style == QLatin1String("windows") || style == QLatin1String("fusion")) {
50 paddingLeft = 3;
51 } else if (style == QLatin1String("windowsvista")) {
52 paddingLeft = 2;
53 }
54 QString styleSheet = QString::fromLatin1("KPropertyLineStyleSelector { \
55 %1 \
56 padding-top: %2px; padding-left: %3px; }").arg(KPropertyComboBoxEditor::borderSheet(this))
57 .arg(paddingTop).arg(paddingLeft);
58 setStyleSheet(styleSheet);
59}
60
61KPropertyLineStyleComboEditor::~KPropertyLineStyleComboEditor()
62{
63 delete d;
64}
65
66QVariant KPropertyLineStyleComboEditor::value() const
67{
68 return int(lineStyle());
69}
70
71static bool hasVisibleStyle(const QVariant &value)
72{
73 return !value.isNull() && value.canConvert(QVariant::Int) && value.toInt() < Qt::CustomDashLine
74 && value.toInt() >= Qt::NoPen;
75}
76
77void KPropertyLineStyleComboEditor::setValue(const QVariant &value)
78{
79 if (!hasVisibleStyle(value)) {
80 setLineStyle(Qt::NoPen);
81 return;
82 }
83 setLineStyle(static_cast<Qt::PenStyle>(value.toInt()));
84}
85
86void KPropertyLineStyleComboEditor::slotValueChanged(int)
87{
88 emit commitData(this);
89}
90
91KPropertyLineStyleComboDelegate::KPropertyLineStyleComboDelegate()
92{
93 options()->setBordersVisible(true);
94}
95
96QWidget * KPropertyLineStyleComboDelegate::createEditor( int type, QWidget *parent,
97 const QStyleOptionViewItem & option, const QModelIndex & index ) const
98{
99 Q_UNUSED(type)
100 Q_UNUSED(option)
101 Q_UNUSED(index)
102 return new KPropertyLineStyleComboEditor(parent);
103}
104
105void KPropertyLineStyleComboDelegate::paint( QPainter * painter,
106 const QStyleOptionViewItem & option, const QModelIndex & index ) const
107{
108 const KPropertyUtilsPrivate::PainterSaver saver(painter);
109 Qt::PenStyle penStyle = Qt::NoPen;
110 if (hasVisibleStyle(index.data(Qt::EditRole))) {
111 penStyle = static_cast<Qt::PenStyle>(index.data(Qt::EditRole).toInt());
112 }
113 const QWidget *paintedWidget = dynamic_cast<QWidget*>(painter->device());
114 const QStyle *style = paintedWidget ? paintedWidget->style() : qApp->style();
115 QStyleOptionComboBox cbOption;
116 cbOption.rect = option.rect;
118 r.setRight(option.rect.right() - (r.left() - option.rect.left()));
119 KPropertyLineStyleItemDelegate::paintItem(painter, QPen(penStyle), r, option);
120}
121
122QString KPropertyLineStyleComboDelegate::valueToString(const QVariant& value, const QLocale &locale) const
123{
124 Qt::PenStyle style = (value.isNull() || !value.canConvert(QVariant::Int) || value.toInt() > Qt::CustomDashLine
125 || value.toInt() < Qt::NoPen) ? Qt::NoPen : static_cast<Qt::PenStyle>(value.toInt());
126 return KPropertyLineStyleItemDelegate::styleName(style, locale);
127}
const KPropertyEditorCreatorOptions * options() const
Options for editor creating.
Line style combo box (KProperty::LineStyle, equivalent of Qt::PenStyle)
bool isValid(QStringView ifopt)
QVariant data(int role) const const
QPaintDevice * device() const const
int left() const const
void setRight(int x)
QString arg(Args &&... args) const const
QString fromLatin1(QByteArrayView str)
SC_ComboBoxEditField
virtual QRect subControlRect(ComplexControl control, const QStyleOptionComplex *option, SubControl subControl, const QWidget *widget) const const=0
EditRole
CustomDashLine
QFuture< ArgsType< Signal > > connect(Sender *sender, Signal signal)
bool canConvert() const const
bool isNull() const const
int toInt(bool *ok) const const
QStyle * style() const const
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