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/**
* \brief Scalar Widget - A labelled text box, with spin buttons and optional
* icon or suffix, for entering arbitrary number values.
*
* Authors:
* Carl Hetherington <inkscape@carlh.net>
* Derek P. Moore <derekm@hackunix.org>
* Bryce Harrington <bryce@bryceharrington.org>
*
* Copyright (C) 2004 Carl Hetherington
*
* Released under GNU GPL. Read the file 'COPYING' for more information.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "scalar.h"
namespace Inkscape {
namespace UI {
namespace Widget {
/**
* Construct a Scalar Widget.
*
* \param label Label.
* \param suffix Suffix, placed after the widget (defaults to "").
* \param icon Icon filename, placed before the label (defaults to "").
* \param mnemonic Mnemonic toggle; if true, an underscore (_) in the label
* indicates the next character should be used for the
* mnemonic accelerator key (defaults to false).
*/
Scalar::Scalar(Glib::ustring const &label, Glib::ustring const &tooltip,
Glib::ustring const &suffix,
Glib::ustring const &icon,
bool mnemonic)
: Labelled(label, tooltip, new Gtk::SpinButton(), suffix, icon, mnemonic),
setProgrammatically(false)
{
static_cast<Gtk::SpinButton*>(_widget)->set_numeric();
}
/**
* Construct a Scalar Widget.
*
* \param label Label.
* \param digits Number of decimal digits to display.
* \param suffix Suffix, placed after the widget (defaults to "").
* \param icon Icon filename, placed before the label (defaults to "").
* \param mnemonic Mnemonic toggle; if true, an underscore (_) in the label
* indicates the next character should be used for the
* mnemonic accelerator key (defaults to false).
*/
Scalar::Scalar(Glib::ustring const &label, Glib::ustring const &tooltip,
unsigned digits,
Glib::ustring const &suffix,
Glib::ustring const &icon,
bool mnemonic)
: Labelled(label, tooltip, new Gtk::SpinButton(0.0, digits), suffix, icon, mnemonic),
setProgrammatically(false)
{
static_cast<Gtk::SpinButton*>(_widget)->set_numeric();
}
/**
* Construct a Scalar Widget.
*
* \param label Label.
* \param adjust Adjustment to use for the SpinButton.
* \param digits Number of decimal digits to display (defaults to 0).
* \param suffix Suffix, placed after the widget (defaults to "").
* \param icon Icon filename, placed before the label (defaults to "").
* \param mnemonic Mnemonic toggle; if true, an underscore (_) in the label
* indicates the next character should be used for the
* mnemonic accelerator key (defaults to true).
*/
Scalar::Scalar(Glib::ustring const &label, Glib::ustring const &tooltip,
Gtk::Adjustment &adjust,
unsigned digits,
Glib::ustring const &suffix,
Glib::ustring const &icon,
bool mnemonic)
: Labelled(label, tooltip, new Gtk::SpinButton(adjust, 0.0, digits), suffix, icon, mnemonic),
setProgrammatically(false)
{
static_cast<Gtk::SpinButton*>(_widget)->set_numeric();
}
/** Fetches the precision of the spin buton */
unsigned
Scalar::getDigits() const
{
g_assert(_widget != NULL);
return static_cast<Gtk::SpinButton*>(_widget)->get_digits();
}
/** Gets the current step ingrement used by the spin button */
double
Scalar::getStep() const
{
g_assert(_widget != NULL);
double step, page;
static_cast<Gtk::SpinButton*>(_widget)->get_increments(step, page);
return step;
}
/** Gets the current page increment used by the spin button */
double
Scalar::getPage() const
{
g_assert(_widget != NULL);
double step, page;
static_cast<Gtk::SpinButton*>(_widget)->get_increments(step, page);
return page;
}
/** Gets the minimum range value allowed for the spin button */
double
Scalar::getRangeMin() const
{
g_assert(_widget != NULL);
double min, max;
static_cast<Gtk::SpinButton*>(_widget)->get_range(min, max);
return min;
}
/** Gets the maximum range value allowed for the spin button */
double
Scalar::getRangeMax() const
{
g_assert(_widget != NULL);
double min, max;
static_cast<Gtk::SpinButton*>(_widget)->get_range(min, max);
return max;
}
/** Get the value in the spin_button . */
double
Scalar::getValue() const
{
g_assert(_widget != NULL);
return static_cast<Gtk::SpinButton*>(_widget)->get_value();
}
/** Get the value spin_button represented as an integer. */
int
Scalar::getValueAsInt() const
{
g_assert(_widget != NULL);
return static_cast<Gtk::SpinButton*>(_widget)->get_value_as_int();
}
/** Sets the precision to be displayed by the spin button */
void
Scalar::setDigits(unsigned digits)
{
g_assert(_widget != NULL);
static_cast<Gtk::SpinButton*>(_widget)->set_digits(digits);
}
/** Sets the step and page increments for the spin button */
void
Scalar::setIncrements(double step, double page)
{
g_assert(_widget != NULL);
static_cast<Gtk::SpinButton*>(_widget)->set_increments(step, page);
}
/** Sets the minimum and maximum range allowed for the spin button */
void
Scalar::setRange(double min, double max)
{
g_assert(_widget != NULL);
static_cast<Gtk::SpinButton*>(_widget)->set_range(min, max);
}
/** Sets the value of the spin button */
void
Scalar::setValue(double value)
{
g_assert(_widget != NULL);
setProgrammatically = true; // callback is supposed to reset back, if it cares
static_cast<Gtk::SpinButton*>(_widget)->set_value(value);
}
/** Manually forces an update of the spin button */
void
Scalar::update() {
g_assert(_widget != NULL);
static_cast<Gtk::SpinButton*>(_widget)->update();
}
/** Signal raised when the spin button's value changes */
Glib::SignalProxy0<void>
Scalar::signal_value_changed()
{
return static_cast<Gtk::SpinButton*>(_widget)->signal_value_changed();
}
} // namespace Widget
} // namespace UI
} // namespace Inkscape
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
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