/* This file is part of the KDE project Copyright (C) 2004 Cedric Pasteur Copyright (C) 2004 Alexander Dymo 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 "spinbox.h" #include "property.h" #include #include #include #include #include #include #include using namespace KoProperty; IntSpinBox::IntSpinBox(int lower, int upper, int step, int value, int base, IntEdit *parent, const char *name) : KIntSpinBox(lower, upper, step, value, base, parent, name) { editor()->setAlignment(Qt::AlignLeft); installEventFilter(editor()); installEventFilter(this); QObjectList *spinwidgets = queryList( "QSpinWidget", 0, false, true ); QSpinWidget* spin = static_cast(spinwidgets->first()); if (spin) spin->installEventFilter(this); delete spinwidgets; } void IntSpinBox::setValue(const QVariant &value) { if (dynamic_cast(parentWidget()) && dynamic_cast(parentWidget())->isReadOnly()) return; if (value.isNull()) editor()->clear(); else KIntSpinBox::setValue(value.toInt()); } bool IntSpinBox::eventFilter(QObject *o, QEvent *e) { if(o == editor()) { if(e->type() == QEvent::KeyPress) { QKeyEvent* ev = static_cast(e); if((ev->key()==Key_Up || ev->key()==Key_Down) && ev->state() !=ControlButton) { parentWidget()->eventFilter(o, e); return true; } } } if ((o == editor() || o == this || o->parent() == this) && e->type() == QEvent::Wheel && static_cast(parentWidget())->isReadOnly()) { return true; //avoid value changes for read-only widget } return KIntSpinBox::eventFilter(o, e); } ///////////////////////////////////////////////////////////////////////////////////////////////////////////////// IntEdit::IntEdit(Property *property, QWidget *parent, const char *name) : Widget(property, parent, name) { QVariant minVal( property ? property->option("min") : 0 ); QVariant maxVal( property ? property->option("max") : QVariant() ); QVariant minValueText( property ? property->option("minValueText") : QVariant() ); if (minVal.isNull()) minVal = 0; if (maxVal.isNull()) maxVal = INT_MAX; m_edit = new IntSpinBox(minVal.toInt(), maxVal.toInt(), 1, 0, 10, this); if (!minValueText.isNull()) m_edit->setSpecialValueText(minValueText.toString()); m_edit->setMinimumHeight(5); setEditor(m_edit); setLeavesTheSpaceForRevertButton(true); setFocusWidget(m_edit); connect(m_edit, SIGNAL(valueChanged(int)), this, SLOT(slotValueChanged(int))); } IntEdit::~IntEdit() {} QVariant IntEdit::value() const { if (m_edit->cleanText().isEmpty()) return QVariant(); return m_edit->value(); } void IntEdit::setValue(const QVariant &value, bool emitChange) { m_edit->blockSignals(true); m_edit->setValue(value); updateSpinWidgets(); m_edit->blockSignals(false); if (emitChange) emit valueChanged(this); } void IntEdit::drawViewer(QPainter *p, const QColorGroup &cg, const QRect &r, const QVariant &value) { QString valueText = value.toString(); if (property() && property()->hasOptions()) { //replace min value with minValueText if defined QVariant minValue( property()->option("min") ); QVariant minValueText( property()->option("minValueText") ); if (!minValue.isNull() && !minValueText.isNull() && minValue.toInt() == value.toInt()) { valueText = minValueText.toString(); } } Widget::drawViewer(p, cg, r, valueText); // p->eraseRect(r); // p->drawText(r, Qt::AlignLeft | Qt::AlignVCenter | Qt::SingleLine, valueText); } void IntEdit::slotValueChanged(int) { emit valueChanged(this); } void IntEdit::updateSpinWidgets() { QObjectList *spinwidgets = queryList( "QSpinWidget", 0, false, true ); QSpinWidget* spin = static_cast(spinwidgets->first()); if (spin) { spin->setUpEnabled(!isReadOnly()); spin->setDownEnabled(!isReadOnly()); } delete spinwidgets; } void IntEdit::setReadOnlyInternal(bool readOnly) { //disable editor and spin widget m_edit->editor()->setReadOnly(readOnly); updateSpinWidgets(); if (readOnly) setLeavesTheSpaceForRevertButton(false); } ///////////////////////////////////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////////////////////////////////// DoubleSpinBox::DoubleSpinBox (double lower, double upper, double step, double value, int precision, DoubleEdit *parent) : KDoubleSpinBox(lower, upper, step, value, precision, parent) { editor()->setAlignment(Qt::AlignLeft); installEventFilter(editor()); installEventFilter(this); QObjectList *spinwidgets = queryList( "QSpinWidget", 0, false, true ); QSpinWidget* spin = static_cast(spinwidgets->first()); if (spin) spin->installEventFilter(this); delete spinwidgets; } bool DoubleSpinBox::eventFilter(QObject *o, QEvent *e) { if(o == editor()) { if(e->type() == QEvent::KeyPress) { QKeyEvent* ev = static_cast(e); if((ev->key()==Key_Up || ev->key()==Key_Down) && ev->state()!=ControlButton) { parentWidget()->eventFilter(o, e); return true; } } } if ((o == editor() || o == this || o->parent() == this) && e->type() == QEvent::Wheel && static_cast(parentWidget())->isReadOnly()) { return true; //avoid value changes for read-only widget } return KDoubleSpinBox::eventFilter(o, e); } void DoubleSpinBox::setValue( const QVariant& value ) { if (dynamic_cast(parentWidget()) && dynamic_cast(parentWidget())->isReadOnly()) return; if (value.isNull()) editor()->clear(); else KDoubleSpinBox::setValue(value.toDouble()); } ///////////////////////////////////////////////////////////////////////////////////////////////////////////////// DoubleEdit::DoubleEdit(Property *property, QWidget *parent, const char *name) : Widget(property, parent, name) { QVariant minVal( property ? property->option("min") : 0 ); QVariant maxVal( property ? property->option("max") : QVariant() ); QVariant step( property ? property->option("step") : QVariant()); QVariant precision( property ? property->option("precision") : QVariant()); QVariant minValueText( property ? property->option("minValueText") : QVariant() ); if (minVal.isNull()) minVal = 0; if (maxVal.isNull()) maxVal = (double)(INT_MAX/100); if(step.isNull()) step = 0.1; if(precision.isNull()) precision = 2; m_edit = new DoubleSpinBox(minVal.toDouble(), maxVal.toDouble(), step.toDouble(), 0, precision.toInt(), this); if (!minValueText.isNull()) m_edit->setSpecialValueText(minValueText.toString()); m_edit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); m_edit->setMinimumHeight(5); setEditor(m_edit); setLeavesTheSpaceForRevertButton(true); setFocusWidget(m_edit); connect(m_edit, SIGNAL(valueChanged(double)), this, SLOT(slotValueChanged(double))); } DoubleEdit::~DoubleEdit() {} QVariant DoubleEdit::value() const { if (m_edit->cleanText().isEmpty()) return QVariant(); return m_edit->value(); } void DoubleEdit::setValue(const QVariant &value, bool emitChange) { m_edit->blockSignals(true); m_edit->setValue(value); updateSpinWidgets(); m_edit->blockSignals(false); if (emitChange) emit valueChanged(this); } void DoubleEdit::drawViewer(QPainter *p, const QColorGroup &cg, const QRect &r, const QVariant &value) { QString valueText; if (property() && property()->hasOptions()) { //replace min value with minValueText if defined QVariant minValue( property()->option("min") ); QVariant minValueText( property()->option("minValueText") ); if (!minValue.isNull() && !minValueText.isNull() && minValue.toString().toDouble() == value.toString().toDouble()) { valueText = minValueText.toString(); } } if (valueText.isEmpty()) valueText = QString(value.toString()).replace('.', KGlobal::locale()->decimalSymbol()); Widget::drawViewer(p, cg, r, valueText); // p->eraseRect(r); // p->drawText(r, Qt::AlignLeft | Qt::AlignVCenter | Qt::SingleLine, valueText); } void DoubleEdit::slotValueChanged(double) { emit valueChanged(this); } void DoubleEdit::updateSpinWidgets() { QObjectList *spinwidgets = queryList( "QSpinWidget", 0, false, true ); QSpinWidget* spin = static_cast(spinwidgets->first()); if (spin) { spin->setUpEnabled(!isReadOnly()); spin->setDownEnabled(!isReadOnly()); } delete spinwidgets; } void DoubleEdit::setReadOnlyInternal(bool readOnly) { //disable editor and spin widget m_edit->editor()->setReadOnly(readOnly); updateSpinWidgets(); if (readOnly) setLeavesTheSpaceForRevertButton(false); } #include "spinbox.moc"