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Diffstat (limited to 'lib/koproperty/editors/booledit.cpp')
| -rw-r--r-- | lib/koproperty/editors/booledit.cpp | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/lib/koproperty/editors/booledit.cpp b/lib/koproperty/editors/booledit.cpp new file mode 100644 index 00000000..67fb82ec --- /dev/null +++ b/lib/koproperty/editors/booledit.cpp @@ -0,0 +1,213 @@ +/* This file is part of the KDE project + Copyright (C) 2004 Cedric Pasteur <[email protected]> + Copyright (C) 2004 Alexander Dymo <[email protected]> + Copyright (C) 2006 Jaroslaw Staniek <[email protected]> + + 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 "booledit.h" +#include "../property.h" + +#include <kiconloader.h> +#include <klocale.h> +#include <kcombobox.h> +#include <kdebug.h> + +#include <qtoolbutton.h> +#include <qpainter.h> +#include <qvariant.h> +#include <qlayout.h> +#include <qbitmap.h> + +using namespace KoProperty; + +BoolEdit::BoolEdit(Property *property, QWidget *parent, const char *name) + : Widget(property, parent, name) + , m_yesIcon( SmallIcon("button_ok") ) + , m_noIcon( SmallIcon("button_no") ) +{ + m_toggle = new QToolButton(this); + m_toggle->setToggleButton( true ); + m_toggle->setFocusPolicy(QWidget::WheelFocus); + m_toggle->setUsesTextLabel(true); + m_toggle->setTextPosition(QToolButton::Right); + m_toggle->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); + //we're not using layout to because of problems with button size + m_toggle->move(0, 0); + m_toggle->resize(width(), height()); + setFocusWidget(m_toggle); + connect(m_toggle, SIGNAL(stateChanged(int)), this, SLOT(slotValueChanged(int))); +} + +BoolEdit::~BoolEdit() +{ +} + +QVariant +BoolEdit::value() const +{ + return QVariant(m_toggle->isOn(), 4); +} + +void +BoolEdit::setValue(const QVariant &value, bool emitChange) +{ + m_toggle->blockSignals(true); + m_toggle->setOn(value.toBool()); + setState( value.toBool() ? QButton::On : QButton::Off ); + m_toggle->blockSignals(false); + if (emitChange) + emit valueChanged(this); +} + +void +BoolEdit::slotValueChanged(int state) +{ + setState(state); + emit valueChanged(this); +} + +static void drawViewerInternal(QPainter *p, const QRect &r, const QVariant &value, + const QPixmap& yesIcon, const QPixmap& noIcon, const QString& nullText) +{ + p->eraseRect(r); + QRect r2(r); + r2.moveLeft(KIcon::SizeSmall + 6); + + if(value.isNull() && !nullText.isEmpty()) { + p->drawText(r2, Qt::AlignVCenter | Qt::AlignLeft, nullText); + } + else if(value.toBool()) { + p->drawPixmap(3, (r.height()-1-KIcon::SizeSmall)/2, yesIcon); + p->drawText(r2, Qt::AlignVCenter | Qt::AlignLeft, i18n("Yes")); + } + else { + p->drawPixmap(3, (r.height()-1-KIcon::SizeSmall)/2, noIcon); + p->drawText(r2, Qt::AlignVCenter | Qt::AlignLeft, i18n("No")); + } +} + +void +BoolEdit::drawViewer(QPainter *p, const QColorGroup &cg, const QRect &r, const QVariant &value) +{ + Q_UNUSED(cg); + drawViewerInternal(p, r, value, m_yesIcon, m_noIcon, ""); +} + +void +BoolEdit::setState(int state) +{ + if(QButton::On == state) { + m_toggle->setIconSet(QIconSet(m_yesIcon)); + m_toggle->setTextLabel(i18n("Yes")); + } + else if (QButton::Off == state) { + m_toggle->setIconSet(QIconSet(m_noIcon)); + m_toggle->setTextLabel(i18n("No")); + } +} + +void +BoolEdit::resizeEvent(QResizeEvent *ev) +{ + m_toggle->resize(ev->size()); +} + +bool +BoolEdit::eventFilter(QObject* watched, QEvent* e) +{ + if(e->type() == QEvent::KeyPress) { + QKeyEvent* ev = static_cast<QKeyEvent*>(e); + const int k = ev->key(); + if(k == Qt::Key_Space || k == Qt::Key_Enter || k == Qt::Key_Return) { + if (m_toggle) + m_toggle->toggle(); + return true; + } + } + return Widget::eventFilter(watched, e); +} + +void +BoolEdit::setReadOnlyInternal(bool readOnly) +{ + setVisibleFlag(!readOnly); +} + +//-------------------------------------------------- + +ThreeStateBoolEdit::ThreeStateBoolEdit(Property *property, QWidget *parent, const char *name) + : ComboBox(property, parent, name) + , m_yesIcon( SmallIcon("button_ok") ) + , m_noIcon( SmallIcon("button_no") ) +{ + m_edit->insertItem( m_yesIcon, i18n("Yes") ); + m_edit->insertItem( m_noIcon, i18n("No") ); + QVariant thirdState = property ? property->option("3rdState") : QVariant(); + QPixmap nullIcon( m_yesIcon.size() ); //transparent pixmap of appropriate size + nullIcon.setMask(QBitmap(m_yesIcon.size(), true)); + m_edit->insertItem( nullIcon, thirdState.toString().isEmpty() ? i18n("None") : thirdState.toString() ); +} + +ThreeStateBoolEdit::~ThreeStateBoolEdit() +{ +} + +QVariant +ThreeStateBoolEdit::value() const +{ + // list items: true, false, NULL + const int idx = m_edit->currentItem(); + if (idx==0) + return QVariant(true, 1); + else + return idx==1 ? QVariant(false) : QVariant(); +} + +void +ThreeStateBoolEdit::setProperty(Property *prop) +{ + m_setValueEnabled = false; //setValue() couldn't be called before fillBox() + Widget::setProperty(prop); + m_setValueEnabled = true; + if(prop) + setValue(prop->value(), false); //now the value can be set +} + +void +ThreeStateBoolEdit::setValue(const QVariant &value, bool emitChange) +{ + if (!m_setValueEnabled) + return; + + if (value.isNull()) + m_edit->setCurrentItem(2); + else + m_edit->setCurrentItem(value.toBool() ? 0 : 1); + + if (emitChange) + emit valueChanged(this); +} + +void +ThreeStateBoolEdit::drawViewer(QPainter *p, const QColorGroup &cg, const QRect &r, const QVariant &value) +{ + Q_UNUSED(cg); + drawViewerInternal(p, r, value, m_yesIcon, m_noIcon, m_edit->text(2)); +} + +#include "booledit.moc" |