ResInsight/cafUserInterface/cafPdmUiSliderEditor.cpp
Magne Sjaastad 01ee943155 Improved integer slider editor
Use sliders for cell range filter
2012-09-14 15:48:49 +02:00

162 lines
5.2 KiB
C++

//##################################################################################################
//
// Custom Visualization Core library
// Copyright (C) 2011-2012 Ceetron AS
//
// This library is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 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 General Public License at <<http://www.gnu.org/licenses/gpl.html>>
// for more details.
//
//##################################################################################################
#include "cafPdmUiSliderEditor.h"
#include "cafPdmUiDefaultObjectEditor.h"
#include "cafPdmObject.h"
#include "cafPdmUiFieldEditorHandle.h"
#include "cafPdmField.h"
#include "cafFactory.h"
#include <QLineEdit>
#include <QLabel>
#include <QHBoxLayout>
#include <QIntValidator>
#include <assert.h>
namespace caf
{
CAF_PDM_UI_FIELD_EDITOR_SOURCE_INIT(PdmUiSliderEditor);
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void PdmUiSliderEditor::configureAndUpdateUi(const QString& uiConfigName)
{
assert(!m_lineEdit.isNull());
QIcon ic = field()->uiIcon(uiConfigName);
if (!ic.isNull())
{
m_label->setPixmap(ic.pixmap(ic.actualSize(QSize(64, 64))));
}
else
{
m_label->setText(field()->uiName(uiConfigName));
}
m_label->setVisible(!field()->isUiHidden(uiConfigName));
m_label->setEnabled(!field()->isUiReadOnly(uiConfigName));
m_lineEdit->setEnabled(!field()->isUiReadOnly(uiConfigName));
m_slider->setEnabled(!field()->isUiReadOnly(uiConfigName));
field()->ownerObject()->editorAttribute(field(), uiConfigName, &m_attributes);
m_lineEdit->setValidator(new QIntValidator(m_attributes.m_minimum, m_attributes.m_maximum, this));
{
m_slider->blockSignals(true);
m_slider->setRange(m_attributes.m_minimum, m_attributes.m_maximum);
m_slider->blockSignals(false);
}
QString textValue = field()->uiValue().toString();
m_lineEdit->setText(textValue);
updateSliderPosition();
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
QWidget* PdmUiSliderEditor::createEditorWidget(QWidget * parent)
{
QWidget* containerWidget = new QWidget(parent);
QHBoxLayout* layout = new QHBoxLayout();
layout->setMargin(0);
containerWidget->setLayout(layout);
m_lineEdit = new QLineEdit(containerWidget);
m_lineEdit->setMaximumWidth(30);
connect(m_lineEdit, SIGNAL(editingFinished()), this, SLOT(slotEditingFinished()));
m_slider = new QSlider(Qt::Horizontal, containerWidget);
layout->addWidget(m_lineEdit);
layout->addWidget(m_slider);
connect(m_slider, SIGNAL(valueChanged(int)), this, SLOT(slotSliderValueChanged(int)));
return containerWidget;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
QWidget* PdmUiSliderEditor::createLabelWidget(QWidget * parent)
{
m_label = new QLabel(parent);
return m_label;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void PdmUiSliderEditor::slotEditingFinished()
{
updateSliderPosition();
writeValueToField();
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void PdmUiSliderEditor::slotSliderValueChanged(int position)
{
m_lineEdit->setText(QString::number(position));
writeValueToField();
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void PdmUiSliderEditor::updateSliderPosition()
{
QString textValue = m_lineEdit->text();
bool convertOk = false;
int newSliderValue = textValue.toInt(&convertOk);
if (convertOk)
{
newSliderValue = qBound(m_attributes.m_minimum, newSliderValue, m_attributes.m_maximum);
m_slider->setValue(newSliderValue);
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void PdmUiSliderEditor::writeValueToField()
{
QString textValue = m_lineEdit->text();
QVariant v;
v = textValue;
this->setValueToField(v);
}
} // end namespace caf