/** * \brief Groups an HScale and a SpinButton together using the same Adjustment * * Author: * Nicholas Bishop <nicholasbishop@gmail.com> * Felipe C. da S. Sanches <felipe.sanches@gmail.com> * * Copyright (C) 2007 Author * * Released under GNU GPL. Read the file 'COPYING' for more information. */ #include "glib/gstrfuncs.h" #include "glibmm/i18n.h" #include "spin-slider.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, char* tip_text) : AttrWidget(a, value), _adjustment(value, lower, upper, step_inc), _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){ _tt.set_tip(_scale, tip_text); _tt.set_tip(_spin, tip_text); } _scale.set_draw_value(false); show_all_children(); } Glib::ustring SpinSlider::get_as_attribute() const { const double val = _adjustment.get_value(); 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(val) _adjustment.set_value(Glib::Ascii::strtod(val)); else _adjustment.set_value(get_default()->as_double()); } Glib::SignalProxy0<void> SpinSlider::signal_value_changed() { return _adjustment.signal_value_changed(); } double SpinSlider::get_value() const { return _adjustment.get_value(); } void SpinSlider::set_value(const double val) { _adjustment.set_value(val); } const Gtk::Adjustment& SpinSlider::get_adjustment() const { return _adjustment; } Gtk::Adjustment& SpinSlider::get_adjustment() { return _adjustment; } const Gtk::HScale& SpinSlider::get_scale() const { return _scale; } Gtk::HScale& SpinSlider::get_scale() { return _scale; } const Gtk::SpinButton& SpinSlider::get_spin_button() const { return _spin; } Gtk::SpinButton& SpinSlider::get_spin_button() { return _spin; } void SpinSlider::set_update_policy(const Gtk::UpdateType u) { _scale.set_update_policy(u); } 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: only translate "string" in "context|string". // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS // "Link" means to _link_ two sliders together _link(Q_("sliders|Link")) { signal_value_changed().connect(signal_attr_changed().make_slot()); _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)); _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, v2; 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); _s1.get_adjustment().set_value(v1); _s2.get_adjustment().set_value(v2); 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::set_update_policy(const Gtk::UpdateType u) { _s1.set_update_policy(u); _s2.set_update_policy(u); } 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 /* Local Variables: mode:c++ c-file-style:"stroustrup" c-file-offsets:((innamespace . 0)(inline-open . 0)) indent-tabs-mode:nil fill-column:99 End: */ // vim: filetype=c++:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :