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330 lines
9.2 KiB
330 lines
9.2 KiB
15 years ago
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/* This file is part of the KDE project
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Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
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Copyright (C) 2004 Alexander Dymo <cloudtemple@mskat.net>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "spinbox.h"
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#include "property.h"
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#include <qlayout.h>
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#include <qobjectlist.h>
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#include <qvariant.h>
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#include <qpainter.h>
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#include <qlineedit.h>
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#include <kglobal.h>
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#include <klocale.h>
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using namespace KoProperty;
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IntSpinBox::IntSpinBox(int lower, int upper, int step, int value, int base, IntEdit *parent, const char *name)
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: KIntSpinBox(lower, upper, step, value, base, parent, name)
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{
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editor()->setAlignment(Qt::AlignLeft);
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installEventFilter(editor());
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installEventFilter(this);
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QObjectList *spinwidgets = queryList( "QSpinWidget", 0, false, true );
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QSpinWidget* spin = static_cast<QSpinWidget*>(spinwidgets->first());
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if (spin)
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spin->installEventFilter(this);
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delete spinwidgets;
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}
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void IntSpinBox::setValue(const QVariant &value)
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{
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if (dynamic_cast<IntEdit*>(parentWidget()) && dynamic_cast<IntEdit*>(parentWidget())->isReadOnly())
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return;
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if (value.isNull())
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editor()->clear();
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else
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KIntSpinBox::setValue(value.toInt());
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}
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bool
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IntSpinBox::eventFilter(QObject *o, QEvent *e)
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{
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if(o == editor())
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{
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if(e->type() == QEvent::KeyPress)
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{
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QKeyEvent* ev = static_cast<QKeyEvent*>(e);
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if((ev->key()==Key_Up || ev->key()==Key_Down) && ev->state() !=ControlButton)
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{
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parentWidget()->eventFilter(o, e);
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return true;
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}
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}
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}
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if ((o == editor() || o == this || o->parent() == this)
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&& e->type() == QEvent::Wheel && static_cast<IntEdit*>(parentWidget())->isReadOnly())
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{
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return true; //avoid value changes for read-only widget
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}
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return KIntSpinBox::eventFilter(o, e);
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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IntEdit::IntEdit(Property *property, QWidget *parent, const char *name)
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: Widget(property, parent, name)
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{
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QVariant minVal( property ? property->option("min") : 0 );
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QVariant maxVal( property ? property->option("max") : QVariant() );
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QVariant minValueText( property ? property->option("minValueText") : QVariant() );
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if (minVal.isNull())
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minVal = 0;
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if (maxVal.isNull())
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maxVal = INT_MAX;
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m_edit = new IntSpinBox(minVal.toInt(), maxVal.toInt(), 1, 0, 10, this);
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if (!minValueText.isNull())
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m_edit->setSpecialValueText(minValueText.toString());
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m_edit->setMinimumHeight(5);
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setEditor(m_edit);
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setLeavesTheSpaceForRevertButton(true);
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setFocusWidget(m_edit);
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connect(m_edit, SIGNAL(valueChanged(int)), this, SLOT(slotValueChanged(int)));
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}
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IntEdit::~IntEdit()
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{}
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QVariant
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IntEdit::value() const
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{
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if (m_edit->cleanText().isEmpty())
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return QVariant();
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return m_edit->value();
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}
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void
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IntEdit::setValue(const QVariant &value, bool emitChange)
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{
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m_edit->blockSignals(true);
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m_edit->setValue(value);
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updateSpinWidgets();
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m_edit->blockSignals(false);
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if (emitChange)
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emit valueChanged(this);
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}
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void
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IntEdit::drawViewer(QPainter *p, const QColorGroup &cg, const QRect &r, const QVariant &value)
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{
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QString valueText = value.toString();
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if (property() && property()->hasOptions()) {
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//replace min value with minValueText if defined
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QVariant minValue( property()->option("min") );
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QVariant minValueText( property()->option("minValueText") );
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if (!minValue.isNull() && !minValueText.isNull() && minValue.toInt() == value.toInt()) {
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valueText = minValueText.toString();
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}
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}
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Widget::drawViewer(p, cg, r, valueText);
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// p->eraseRect(r);
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// p->drawText(r, Qt::AlignLeft | Qt::AlignVCenter | Qt::SingleLine, valueText);
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}
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void
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IntEdit::slotValueChanged(int)
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{
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emit valueChanged(this);
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}
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void
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IntEdit::updateSpinWidgets()
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{
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QObjectList *spinwidgets = queryList( "QSpinWidget", 0, false, true );
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QSpinWidget* spin = static_cast<QSpinWidget*>(spinwidgets->first());
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if (spin) {
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spin->setUpEnabled(!isReadOnly());
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spin->setDownEnabled(!isReadOnly());
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}
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delete spinwidgets;
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}
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void
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IntEdit::setReadOnlyInternal(bool readOnly)
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{
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//disable editor and spin widget
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m_edit->editor()->setReadOnly(readOnly);
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updateSpinWidgets();
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if (readOnly)
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setLeavesTheSpaceForRevertButton(false);
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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DoubleSpinBox::DoubleSpinBox (double lower, double upper, double step, double value, int precision, DoubleEdit *parent)
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: KDoubleSpinBox(lower, upper, step, value, precision, parent)
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{
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editor()->setAlignment(Qt::AlignLeft);
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installEventFilter(editor());
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installEventFilter(this);
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QObjectList *spinwidgets = queryList( "QSpinWidget", 0, false, true );
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QSpinWidget* spin = static_cast<QSpinWidget*>(spinwidgets->first());
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if (spin)
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spin->installEventFilter(this);
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delete spinwidgets;
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}
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bool
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DoubleSpinBox::eventFilter(QObject *o, QEvent *e)
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{
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if(o == editor())
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{
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if(e->type() == QEvent::KeyPress)
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{
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QKeyEvent* ev = static_cast<QKeyEvent*>(e);
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if((ev->key()==Key_Up || ev->key()==Key_Down) && ev->state()!=ControlButton)
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{
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parentWidget()->eventFilter(o, e);
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return true;
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}
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}
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}
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if ((o == editor() || o == this || o->parent() == this)
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&& e->type() == QEvent::Wheel && static_cast<IntEdit*>(parentWidget())->isReadOnly())
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{
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return true; //avoid value changes for read-only widget
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}
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return KDoubleSpinBox::eventFilter(o, e);
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}
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void DoubleSpinBox::setValue( const QVariant& value )
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{
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if (dynamic_cast<DoubleEdit*>(parentWidget()) && dynamic_cast<DoubleEdit*>(parentWidget())->isReadOnly())
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return;
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if (value.isNull())
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editor()->clear();
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else
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KDoubleSpinBox::setValue(value.toDouble());
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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DoubleEdit::DoubleEdit(Property *property, QWidget *parent, const char *name)
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: Widget(property, parent, name)
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{
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QVariant minVal( property ? property->option("min") : 0 );
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QVariant maxVal( property ? property->option("max") : QVariant() );
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QVariant step( property ? property->option("step") : QVariant());
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QVariant precision( property ? property->option("precision") : QVariant());
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QVariant minValueText( property ? property->option("minValueText") : QVariant() );
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if (minVal.isNull())
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minVal = 0;
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if (maxVal.isNull())
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maxVal = (double)(INT_MAX/100);
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if(step.isNull())
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step = 0.1;
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if(precision.isNull())
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precision = 2;
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m_edit = new DoubleSpinBox(minVal.toDouble(), maxVal.toDouble(), step.toDouble(),
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0, precision.toInt(), this);
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if (!minValueText.isNull())
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m_edit->setSpecialValueText(minValueText.toString());
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m_edit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
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m_edit->setMinimumHeight(5);
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setEditor(m_edit);
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setLeavesTheSpaceForRevertButton(true);
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setFocusWidget(m_edit);
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connect(m_edit, SIGNAL(valueChanged(double)), this, SLOT(slotValueChanged(double)));
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}
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DoubleEdit::~DoubleEdit()
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{}
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QVariant
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DoubleEdit::value() const
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{
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if (m_edit->cleanText().isEmpty())
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return QVariant();
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return m_edit->value();
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}
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void
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DoubleEdit::setValue(const QVariant &value, bool emitChange)
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{
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m_edit->blockSignals(true);
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m_edit->setValue(value);
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updateSpinWidgets();
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m_edit->blockSignals(false);
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if (emitChange)
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emit valueChanged(this);
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}
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void
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DoubleEdit::drawViewer(QPainter *p, const QColorGroup &cg, const QRect &r, const QVariant &value)
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{
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QString valueText;
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if (property() && property()->hasOptions()) {
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//replace min value with minValueText if defined
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QVariant minValue( property()->option("min") );
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QVariant minValueText( property()->option("minValueText") );
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if (!minValue.isNull() && !minValueText.isNull() && minValue.toString().toDouble() == value.toString().toDouble()) {
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valueText = minValueText.toString();
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}
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}
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if (valueText.isEmpty())
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valueText = QString(value.toString()).replace('.', KGlobal::locale()->decimalSymbol());
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Widget::drawViewer(p, cg, r, valueText);
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// p->eraseRect(r);
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// p->drawText(r, Qt::AlignLeft | Qt::AlignVCenter | Qt::SingleLine, valueText);
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}
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void
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DoubleEdit::slotValueChanged(double)
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{
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emit valueChanged(this);
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}
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void
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DoubleEdit::updateSpinWidgets()
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{
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QObjectList *spinwidgets = queryList( "QSpinWidget", 0, false, true );
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QSpinWidget* spin = static_cast<QSpinWidget*>(spinwidgets->first());
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if (spin) {
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spin->setUpEnabled(!isReadOnly());
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spin->setDownEnabled(!isReadOnly());
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}
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delete spinwidgets;
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}
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void
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DoubleEdit::setReadOnlyInternal(bool readOnly)
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{
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//disable editor and spin widget
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m_edit->editor()->setReadOnly(readOnly);
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updateSpinWidgets();
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if (readOnly)
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setLeavesTheSpaceForRevertButton(false);
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}
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#include "spinbox.moc"
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