1 /* This file is part of the KDE project
2 Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
3 Copyright (C) 2004 Alexander Dymo <cloudtemple@mskat.net>
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public
7 License as published by the Free Software Foundation; either
8 version 2 of the License, or (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
14
15 You should have received a copy of the GNU Library General Public License
16 along with this library; see the file COPYING.LIB. If not, write to
17 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 */
20
21 #include "symbolcombo.h"
22
23 #include <QLineEdit>
24 #include <QPushButton>
25 #include <QPainter>
26 #include <QVariant>
27 #include <QHBoxLayout>
28
29 class Q_DECL_HIDDEN KPropertySymbolComboEditor::Private
30 {
31 public:
Private()32 Private() {
33 }
34 QLineEdit *edit;
35 QPushButton *select;
36 };
37
KPropertySymbolComboEditor(KProperty * property,QWidget * parent)38 KPropertySymbolComboEditor::KPropertySymbolComboEditor(KProperty *property, QWidget *parent)
39 : Widget(property, parent), d(new Private)
40 {
41 setHasBorders(false);
42 QHBoxLayout *l = new QHBoxLayout(this);
43
44 d->edit = new QLineEdit(this);
45 d->edit->setReadOnly(true);
46 d->edit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
47 d->edit->setMinimumHeight(5);
48 d->edit->setMaxLength(1);
49 l->addWidget(d->edit);
50 d->select = new QPushButton(this);
51 Utils::setupDotDotDotButton(d->select, tr("Select symbol"),
52 tr("Selects a symbol"));
53 d->select->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::MinimumExpanding);
54 d->select->setMinimumHeight(5);
55 l->addWidget(d->select);
56
57 connect(d->select, SIGNAL(clicked()), this, SLOT(selectChar()));
58 connect(d->edit, SIGNAL(textChanged(const QString&)), this, SLOT(slotValueChanged(const QString&)));
59 }
60
~KPropertySymbolComboEditor()61 KPropertySymbolComboEditor::~KPropertySymbolComboEditor()
62 {
63 delete d;
64 }
65
66 QVariant
value() const67 KPropertySymbolComboEditor::value() const
68 {
69 if (!(d->edit->text().isNull()))
70 return d->edit->text().at(0).unicode();
71 else
72 return 0;
73 }
74
75 void
setValue(const QVariant & value,bool emitChange)76 KPropertySymbolComboEditor::setValue(const QVariant &value, bool emitChange)
77 {
78 if (!(value.isNull()))
79 {
80 d->edit->blockSignals(true);
81 d->edit->setText(QChar(value.toInt()));
82 d->edit->blockSignals(false);
83 if (emitChange)
84 emit valueChanged(this);
85 }
86 }
87
88 void
drawViewer(QPainter * p,const QColorGroup & cg,const QRect & r,const QVariant & value)89 KPropertySymbolComboEditor::drawViewer(QPainter *p, const QColorGroup &cg, const QRect &r, const QVariant &value)
90 {
91 Widget::drawViewer(p, cg, r, QString(QChar(value.toInt())));
92 }
93
94 void
selectChar()95 KPropertySymbolComboEditor::selectChar()
96 {
97 QDialog dialog(this->topLevelWidget());
98 dialog.setWindowTitle(tr("Select Character", "Window title"));
99 dialog.setObjectName("charselect_dialog");
100 dialog.setButtons(QDialog::Ok | QDialog::Cancel);
101 dialog.setDefaultButton(QDialog::Ok);
102 dialog.setModal(false);
103
104 KCharSelect *select = new KCharSelect(&dialog);
105 dialog.setObjectName("select_char");
106 //PORTING: Verify that widget was added to mainLayout: dialog.setMainWidget(select);
107 // Add mainLayout->addWidget(select); if necessary
108
109 if (!(d->edit->text().isNull()))
110 select->setCurrentChar(d->edit->text().at(0));
111
112 if (dialog.exec() == QDialog::Accepted)
113 d->edit->setText(select->currentChar());
114 }
115
116 void
slotValueChanged(const QString &)117 KPropertySymbolComboEditor::slotValueChanged(const QString&)
118 {
119 emit valueChanged(this);
120 }
121
122 void
setReadOnlyInternal(bool readOnly)123 KPropertySymbolComboEditor::setReadOnlyInternal(bool readOnly)
124 {
125 d->select->setEnabled(!readOnly);
126 }
127