a76f1db4900b0a189b9f6e90b0af95c07d761374
1 /**
2 * \brief Groups an HScale and a SpinButton together using the same Adjustment
3 *
4 * Author:
5 * Nicholas Bishop <nicholasbishop@gmail.com>
6 *
7 * Copyright (C) 2007 Author
8 *
9 * Released under GNU GPL. Read the file 'COPYING' for more information.
10 */
12 #include "glib/gstrfuncs.h"
14 #include "spin-slider.h"
16 namespace Inkscape {
17 namespace UI {
18 namespace Widget {
20 SpinSlider::SpinSlider(double value, double lower, double upper, double step_inc,
21 double climb_rate, int digits, const SPAttributeEnum a)
22 : AttrWidget(a), _adjustment(value, lower, upper, step_inc),
23 _scale(_adjustment), _spin(_adjustment, climb_rate, digits)
24 {
25 pack_start(_scale);
26 pack_start(_spin, false, false);
28 _scale.set_draw_value(false);
30 show_all_children();
31 }
33 Glib::ustring SpinSlider::get_as_attribute() const
34 {
35 return Glib::Ascii::dtostr((int)_adjustment.get_value());
36 }
38 void SpinSlider::set_from_attribute(SPObject* o)
39 {
40 const gchar* val = attribute_value(o);
41 if(val)
42 _adjustment.set_value(Glib::Ascii::strtod(val));
43 }
45 Glib::SignalProxy0<void> SpinSlider::signal_value_changed()
46 {
47 return _adjustment.signal_value_changed();
48 }
50 double SpinSlider::get_value() const
51 {
52 return _adjustment.get_value();
53 }
55 void SpinSlider::set_value(const double val)
56 {
57 _adjustment.set_value(val);
58 }
60 const Gtk::Adjustment& SpinSlider::get_adjustment() const
61 {
62 return _adjustment;
63 }
64 Gtk::Adjustment& SpinSlider::get_adjustment()
65 {
66 return _adjustment;
67 }
69 const Gtk::HScale& SpinSlider::get_scale() const
70 {
71 return _scale;
72 }
73 Gtk::HScale& SpinSlider::get_scale()
74 {
75 return _scale;
76 }
78 const Gtk::SpinButton& SpinSlider::get_spin_button() const
79 {
80 return _spin;
81 }
82 Gtk::SpinButton& SpinSlider::get_spin_button()
83 {
84 return _spin;
85 }
87 void SpinSlider::set_update_policy(const Gtk::UpdateType u)
88 {
89 _scale.set_update_policy(u);
90 }
92 DualSpinSlider::DualSpinSlider(double value, double lower, double upper, double step_inc,
93 double climb_rate, int digits, const SPAttributeEnum a)
94 : AttrWidget(a), _s1(value, lower, upper, step_inc, climb_rate, digits),
95 _s2(value, lower, upper, step_inc, climb_rate, digits)
96 {
97 _s1.get_adjustment().signal_value_changed().connect(_signal_value_changed.make_slot());
98 _s2.get_adjustment().signal_value_changed().connect(_signal_value_changed.make_slot());
99 }
101 Glib::ustring DualSpinSlider::get_as_attribute() const
102 {
103 return _s1.get_as_attribute() + " " + _s2.get_as_attribute();
104 }
106 void DualSpinSlider::set_from_attribute(SPObject* o)
107 {
108 const gchar* val = attribute_value(o);
109 if(val) {
110 // Split val into parts
111 gchar** toks = g_strsplit(val, " ", 2);
113 if(toks) {
114 double v1, v2;
115 if(toks[0])
116 v1 = v2 = Glib::Ascii::strtod(toks[0]);
117 if(toks[1])
118 v2 = Glib::Ascii::strtod(toks[1]);
120 _s1.get_adjustment().set_value(v1);
121 _s2.get_adjustment().set_value(v2);
123 g_strfreev(toks);
124 }
125 }
126 }
128 sigc::signal<void>& DualSpinSlider::signal_value_changed()
129 {
130 return _signal_value_changed;
131 }
133 const SpinSlider& DualSpinSlider::get_spinslider1() const
134 {
135 return _s1;
136 }
138 SpinSlider& DualSpinSlider::get_spinslider1()
139 {
140 return _s1;
141 }
143 const SpinSlider& DualSpinSlider::get_spinslider2() const
144 {
145 return _s2;
146 }
148 SpinSlider& DualSpinSlider::get_spinslider2()
149 {
150 return _s2;
151 }
153 void DualSpinSlider::set_update_policy(const Gtk::UpdateType u)
154 {
155 _s1.set_update_policy(u);
156 _s2.set_update_policy(u);
157 }
159 } // namespace Widget
160 } // namespace UI
161 } // namespace Inkscape
163 /*
164 Local Variables:
165 mode:c++
166 c-file-style:"stroustrup"
167 c-file-offsets:((innamespace . 0)(inline-open . 0))
168 indent-tabs-mode:nil
169 fill-column:99
170 End:
171 */
172 // vim: filetype=c++:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :