rnuminput.cpp

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#include "rnuminput.h"
 
// C++ includes
 
#include <cmath>
 
// Qt includes
 
#include <QToolButton>
#include <QApplication>
#include <QStyle>
#include <QHBoxLayout>
 
// KDE includes
 
#include <klocalizedstring.h>
 
// Local includes
 
#include "rsliderspinbox.h"
 
#include <kis_icon_utils.h>
 
namespace KDcrawIface
{
 
class Q_DECL_HIDDEN RIntNumInput::Private
{
 
public:
 
    Private()
    {
        defaultValue = 0;
        resetButton  = 0;
        input        = 0;
    }
 
    int             defaultValue;
 
    QToolButton*    resetButton;
 
    RSliderSpinBox* input;
};
 
RIntNumInput::RIntNumInput(QWidget* const parent)
    : QWidget(parent),
      d(new Private)
{
    QHBoxLayout* const hlay  = new QHBoxLayout(this);
    d->input                 = new RSliderSpinBox(this);
    d->resetButton           = new QToolButton(this);
    d->resetButton->setAutoRaise(true);
    d->resetButton->setFocusPolicy(Qt::NoFocus);
    d->resetButton->setIcon(KisIconUtils::loadIcon("document-revert").pixmap(16, 16));
    d->resetButton->setToolTip(i18nc("@info:tooltip", "Reset to default value"));
 
    hlay->addWidget(d->input);
    hlay->addWidget(d->resetButton);
    hlay->setContentsMargins(QMargins());
    hlay->setStretchFactor(d->input, 10);
    hlay->setSpacing(QApplication::style()->pixelMetric(QStyle::PM_LayoutHorizontalSpacing));
 
    // -------------------------------------------------------------
 
    connect(d->resetButton, &QToolButton::clicked,
            this, &RIntNumInput::slotReset);
 
    connect(d->input, &RSliderSpinBox::valueChanged,
            this, &RIntNumInput::slotValueChanged);
}
 
RIntNumInput::~RIntNumInput()
{
    delete d;
}
 
void RIntNumInput::setRange(int min, int max, int step)
{
    d->input->setRange(min, max);
    d->input->setSingleStep(step);
}
 
int RIntNumInput::value() const
{
    return d->input->value();
}
 
void RIntNumInput::setValue(int v)
{
    d->input->setValue(v);
}
 
int RIntNumInput::defaultValue() const
{
    return d->defaultValue;
}
 
void RIntNumInput::setDefaultValue(int v)
{
    d->defaultValue = v;
    d->input->setValue(d->defaultValue);
    slotValueChanged(v);
}
 
void RIntNumInput::setSuffix(const QString& suffix)
{
    d->input->setSuffix(suffix);
}
 
void RIntNumInput::slotReset()
{
    d->input->setValue(d->defaultValue);
    d->resetButton->setEnabled(false);
    Q_EMIT reset();
}
 
void RIntNumInput::slotValueChanged(int v)
{
    d->resetButton->setEnabled(v != d->defaultValue);
    Q_EMIT valueChanged(v);
}
 
// ----------------------------------------------------
 
class Q_DECL_HIDDEN RDoubleNumInput::Private
{
 
public:
 
    Private()
    {
        defaultValue = 0.0;
        resetButton  = 0;
        input        = 0;
    }
 
    double                defaultValue;
 
    QToolButton*          resetButton;
 
    RDoubleSliderSpinBox* input;
};
 
RDoubleNumInput::RDoubleNumInput(QWidget* const parent)
    : QWidget(parent),
      d(new Private)
{
    QHBoxLayout* const hlay  = new QHBoxLayout(this);
    d->input                 = new RDoubleSliderSpinBox(this);
    d->resetButton           = new QToolButton(this);
    d->resetButton->setAutoRaise(true);
    d->resetButton->setFocusPolicy(Qt::NoFocus);
    d->resetButton->setIcon(KisIconUtils::loadIcon("document-revert").pixmap(16, 16));
    d->resetButton->setToolTip(i18nc("@info:tooltip", "Reset to default value"));
 
    hlay->addWidget(d->input);
    hlay->addWidget(d->resetButton);
    hlay->setContentsMargins(QMargins());
    hlay->setStretchFactor(d->input, 10);
    hlay->setSpacing(QApplication::style()->pixelMetric(QStyle::PM_LayoutHorizontalSpacing));
 
    // -------------------------------------------------------------
 
    connect(d->resetButton, &QToolButton::clicked,
            this, &RDoubleNumInput::slotReset);
 
    connect(d->input, &RDoubleSliderSpinBox::valueChanged,
            this, &RDoubleNumInput::slotValueChanged);
}
 
RDoubleNumInput::~RDoubleNumInput()
{
    delete d;
}
 
void RDoubleNumInput::setDecimals(int p)
{
    d->input->setRange(d->input->minimum(), d->input->maximum(), p);
}
 
void RDoubleNumInput::setRange(double min, double max, double step)
{
    d->input->setRange(min, max, (int) -floor(log10(step)));
    d->input->setFastSliderStep(5 * step);
    d->input->setSingleStep(step);
}
 
double RDoubleNumInput::value() const
{
    return d->input->value();
}
 
void RDoubleNumInput::setValue(double v)
{
    d->input->setValue(v);
}
 
double RDoubleNumInput::defaultValue() const
{
    return d->defaultValue;
}
 
void RDoubleNumInput::setDefaultValue(double v)
{
    d->defaultValue = v;
    d->input->setValue(d->defaultValue);
    slotValueChanged(v);
}
 
void RDoubleNumInput::setSuffix(const QString& suffix)
{
    d->input->setSuffix(suffix);
}
 
void RDoubleNumInput::slotReset()
{
    d->input->setValue(d->defaultValue);
    d->resetButton->setEnabled(false);
    Q_EMIT reset();
}
 
void RDoubleNumInput::slotValueChanged(double v)
{
    d->resetButton->setEnabled(v != d->defaultValue);
    Q_EMIT valueChanged(v);
}
 
}  // namespace KDcrawIface