#include "spin-slider.h"

#include <glibmm/i18n.h>

#include <glibmm/stringutils.h>

namespace Inkscape {

namespace UI {

namespace Widget {

SpinSlider::SpinSlider(double value, double lower, double upper, double step_inc,

double climb_rate, int digits, const SPAttributeEnum a, const char* tip_text)

: AttrWidget(a, value),

#if WITH_GTKMM_3_0

_adjustment(Gtk::Adjustment::create(value, lower, upper, step_inc)),

#else

_adjustment(value, lower, upper, step_inc),

#endif

_scale(_adjustment), _spin(_adjustment, climb_rate, digits)

{

signal_value_changed().connect(signal_attr_changed().make_slot());

pack_start(_scale);

pack_start(_spin, false, false);

if (tip_text){

_scale.set_tooltip_text(tip_text);

_spin.set_tooltip_text(tip_text);

}

_scale.set_draw_value(false);

show_all_children();

}

Glib::ustring SpinSlider::get_as_attribute() const

{

#if WITH_GTKMM_3_0

const double val = _adjustment->get_value();

#else

const double val = _adjustment.get_value();

#endif

if(_spin.get_digits() == 0)

return Glib::Ascii::dtostr((int)val);

else

return Glib::Ascii::dtostr(val);

}

void SpinSlider::set_from_attribute(SPObject* o)

{

const gchar* val = attribute_value(o);

#if WITH_GTKMM_3_0

if(val)

_adjustment->set_value(Glib::Ascii::strtod(val));

else

_adjustment->set_value(get_default()->as_double());

#else

if(val)

_adjustment.set_value(Glib::Ascii::strtod(val));

else

_adjustment.set_value(get_default()->as_double());

#endif

}

Glib::SignalProxy0<void> SpinSlider::signal_value_changed()

{

#if WITH_GTKMM_3_0

return _adjustment->signal_value_changed();

#else

return _adjustment.signal_value_changed();

#endif

}

double SpinSlider::get_value() const

{

#if WITH_GTKMM_3_0

return _adjustment->get_value();

#else

return _adjustment.get_value();

#endif

}

void SpinSlider::set_value(const double val)

{

#if WITH_GTKMM_3_0

_adjustment->set_value(val);

#else

_adjustment.set_value(val);

#endif

}

#if WITH_GTKMM_3_0

const Glib::RefPtr<Gtk::Adjustment> SpinSlider::get_adjustment() const

#else

const Gtk::Adjustment& SpinSlider::get_adjustment() const

#endif

{

return _adjustment;

}

#if WITH_GTKMM_3_0

Glib::RefPtr<Gtk::Adjustment> SpinSlider::get_adjustment()

#else

Gtk::Adjustment& SpinSlider::get_adjustment()

#endif

{

return _adjustment;

}

#if WITH_GTKMM_3_0

const Gtk::Scale& SpinSlider::get_scale() const

#else

const Gtk::HScale& SpinSlider::get_scale() const

#endif

{

return _scale;

}

#if WITH_GTKMM_3_0

Gtk::Scale& SpinSlider::get_scale()

#else

Gtk::HScale& SpinSlider::get_scale()

#endif

{

return _scale;

}

const Inkscape::UI::Widget::SpinButton& SpinSlider::get_spin_button() const

{

return _spin;

}

Inkscape::UI::Widget::SpinButton& SpinSlider::get_spin_button()

{

return _spin;

}

void SpinSlider::remove_scale()

{

remove(_scale);

}

DualSpinSlider::DualSpinSlider(double value, double lower, double upper, double step_inc,

double climb_rate, int digits, const SPAttributeEnum a, char* tip_text1, char* tip_text2)

: AttrWidget(a),

_s1(value, lower, upper, step_inc, climb_rate, digits, SP_ATTR_INVALID, tip_text1),

_s2(value, lower, upper, step_inc, climb_rate, digits, SP_ATTR_INVALID, tip_text2),

//TRANSLATORS: "Link" means to _link_ two sliders together

_link(C_("Sliders", "Link"))

{

signal_value_changed().connect(signal_attr_changed().make_slot());

#if WITH_GTKMM_3_0

_s1.get_adjustment()->signal_value_changed().connect(_signal_value_changed.make_slot());

_s2.get_adjustment()->signal_value_changed().connect(_signal_value_changed.make_slot());

_s1.get_adjustment()->signal_value_changed().connect(sigc::mem_fun(*this, &DualSpinSlider::update_linked));

#else

_s1.get_adjustment().signal_value_changed().connect(_signal_value_changed.make_slot());

_s2.get_adjustment().signal_value_changed().connect(_signal_value_changed.make_slot());

_s1.get_adjustment().signal_value_changed().connect(sigc::mem_fun(*this, &DualSpinSlider::update_linked));

#endif

_link.signal_toggled().connect(sigc::mem_fun(*this, &DualSpinSlider::link_toggled));

Gtk::VBox* vb = Gtk::manage(new Gtk::VBox);

vb->add(_s1);

vb->add(_s2);

pack_start(*vb);

pack_start(_link, false, false);

_link.set_active(true);

show_all();

}

Glib::ustring DualSpinSlider::get_as_attribute() const

{

if(_link.get_active())

return _s1.get_as_attribute();

else

return _s1.get_as_attribute() + " " + _s2.get_as_attribute();

}

void DualSpinSlider::set_from_attribute(SPObject* o)

{

const gchar* val = attribute_value(o);

if(val) {

// Split val into parts

gchar** toks = g_strsplit(val, " ", 2);

if(toks) {

double v1 = 0.0, v2 = 0.0;

if(toks[0])

v1 = v2 = Glib::Ascii::strtod(toks[0]);

if(toks[1])

v2 = Glib::Ascii::strtod(toks[1]);

_link.set_active(toks[1] == 0);

#if WITH_GTKMM_3_0

_s1.get_adjustment()->set_value(v1);

_s2.get_adjustment()->set_value(v2);

#else

_s1.get_adjustment().set_value(v1);

_s2.get_adjustment().set_value(v2);

#endif

g_strfreev(toks);

}

}

}

sigc::signal<void>& DualSpinSlider::signal_value_changed()

{

return _signal_value_changed;

}

const SpinSlider& DualSpinSlider::get_spinslider1() const

{

return _s1;

}

SpinSlider& DualSpinSlider::get_spinslider1()

{

return _s1;

}

const SpinSlider& DualSpinSlider::get_spinslider2() const

{

return _s2;

}

SpinSlider& DualSpinSlider::get_spinslider2()

{

return _s2;

}

void DualSpinSlider::remove_scale()

{

_s1.remove_scale();

_s2.remove_scale();

}

void DualSpinSlider::link_toggled()

{

_s2.set_sensitive(!_link.get_active());

update_linked();

}

void DualSpinSlider::update_linked()

{

if(_link.get_active())

_s2.set_value(_s1.get_value());

}

} // namespace Widget

} // namespace UI

} // namespace Inkscape