1 /** @file
2 * @brief Simple guideline dialog
3 */
4 /* Authors:
5 * Lauris Kaplinski <lauris@kaplinski.com>
6 * Andrius R. <knutux@gmail.com>
7 * Johan Engelen
8 *
9 * Copyright (C) 1999-2007 Authors
10 *
11 * Released under GNU GPL, read the file 'COPYING' for more information
12 */
14 #ifdef HAVE_CONFIG_H
15 # include <config.h>
16 #endif
17 #include "display/guideline.h"
18 #include "helper/unit-menu.h"
19 #include "helper/units.h"
20 #include "desktop.h"
21 #include "document.h"
22 #include "sp-guide.h"
23 #include "sp-namedview.h"
24 #include "desktop-handles.h"
25 #include "event-context.h"
26 #include "widgets/desktop-widget.h"
27 #include "sp-metrics.h"
28 #include <glibmm/i18n.h>
29 #include "dialogs/dialog-events.h"
30 #include "message-context.h"
31 #include "xml/repr.h"
32 #include <2geom/point.h>
33 #include <2geom/angle.h>
34 #include "guidelinedialog.h"
36 namespace Inkscape {
37 namespace UI {
38 namespace Dialogs {
40 GuidelinePropertiesDialog::GuidelinePropertiesDialog(SPGuide *guide, SPDesktop *desktop)
41 : _desktop(desktop), _guide(guide),
42 _label_units(_("Unit:")),
43 _label_X(_("X:")),
44 _label_Y(_("Y:")),
45 _label_degrees(_("Angle (degrees):")),
46 _relative_toggle(_("Rela_tive change"), _("Move and/or rotate the guide relative to current settings")),
47 _adjustment_x(0.0, -1e6, 1e6, 1.0, 10.0, 10.0),
48 _adjustment_y(0.0, -1e6, 1e6, 1.0, 10.0, 10.0),
49 _adj_angle(0.0, -360, 360, 1.0, 10.0, 10.0),
50 _unit_selector(NULL), _mode(true), _oldpos(0.,0.), _oldangle(0.0)
51 {
52 }
54 GuidelinePropertiesDialog::~GuidelinePropertiesDialog() {
55 }
57 void GuidelinePropertiesDialog::showDialog(SPGuide *guide, SPDesktop *desktop) {
58 GuidelinePropertiesDialog dialog(guide, desktop);
59 dialog._setup();
60 dialog.run();
61 }
63 void GuidelinePropertiesDialog::_modeChanged()
64 {
65 _mode = !_relative_toggle.get_active();
66 if (!_mode) {
67 // relative
68 _spin_angle.set_value(0);
70 _spin_button_y.set_value(0);
71 _spin_button_x.set_value(0);
72 } else {
73 // absolute
74 _spin_angle.set_value(_oldangle);
76 SPUnit const &unit = *sp_unit_selector_get_unit(SP_UNIT_SELECTOR(_unit_selector->gobj()));
77 gdouble const val_y = sp_pixels_get_units(_oldpos[Geom::Y], unit);
78 _spin_button_y.set_value(val_y);
79 gdouble const val_x = sp_pixels_get_units(_oldpos[Geom::X], unit);
80 _spin_button_x.set_value(val_x);
81 }
82 }
84 void GuidelinePropertiesDialog::_onApply()
85 {
86 double deg_angle = _spin_angle.get_value();
87 if (!_mode)
88 deg_angle += _oldangle;
89 Geom::Point normal;
90 if ( deg_angle == 90. || deg_angle == 270. || deg_angle == -90. || deg_angle == -270.) {
91 normal = Geom::Point(1.,0.);
92 } else if ( deg_angle == 0. || deg_angle == 180. || deg_angle == -180.) {
93 normal = Geom::Point(0.,1.);
94 } else {
95 double rad_angle = Geom::deg_to_rad( deg_angle );
96 normal = Geom::rot90(Geom::Point::polar(rad_angle, 1.0));
97 }
98 sp_guide_set_normal(*_guide, normal, true);
100 SPUnit const &unit = *sp_unit_selector_get_unit(SP_UNIT_SELECTOR(_unit_selector->gobj()));
101 gdouble const raw_dist_x = _spin_button_x.get_value();
102 gdouble const points_x = sp_units_get_pixels(raw_dist_x, unit);
103 gdouble const raw_dist_y = _spin_button_y.get_value();
104 gdouble const points_y = sp_units_get_pixels(raw_dist_y, unit);
105 Geom::Point newpos(points_x, points_y);
106 if (!_mode)
107 newpos += _oldpos;
109 sp_guide_moveto(*_guide, newpos, true);
111 sp_document_done(SP_OBJECT_DOCUMENT(_guide), SP_VERB_NONE,
112 _("Set guide properties"));
113 }
115 void GuidelinePropertiesDialog::_onOK()
116 {
117 _onApply();
118 }
120 void GuidelinePropertiesDialog::_onDelete()
121 {
122 SPDocument *doc = SP_OBJECT_DOCUMENT(_guide);
123 sp_guide_remove(_guide);
124 sp_document_done(doc, SP_VERB_NONE,
125 _("Delete guide"));
126 }
128 void GuidelinePropertiesDialog::_response(gint response)
129 {
130 switch (response) {
131 case Gtk::RESPONSE_OK:
132 _onOK();
133 break;
134 case -12:
135 _onDelete();
136 break;
137 case Gtk::RESPONSE_CANCEL:
138 break;
139 case Gtk::RESPONSE_DELETE_EVENT:
140 break;
141 /* case GTK_RESPONSE_APPLY:
142 _onApply();
143 break;
144 */
145 default:
146 g_assert_not_reached();
147 }
148 }
150 void GuidelinePropertiesDialog::_setup() {
151 set_title(_("Guideline"));
152 add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
153 add_button(Gtk::Stock::DELETE, -12);
154 add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
156 Gtk::VBox *mainVBox = get_vbox();
158 _layout_table.set_spacings(4);
159 _layout_table.resize (3, 4);
161 mainVBox->pack_start(_layout_table, false, false, 0);
163 _label_name.set_label("foo0");
164 _layout_table.attach(_label_name,
165 0, 3, 0, 1, Gtk::FILL, Gtk::FILL);
166 _label_name.set_alignment(0, 0.5);
168 _label_descr.set_label("foo1");
169 _layout_table.attach(_label_descr,
170 0, 3, 1, 2, Gtk::FILL, Gtk::FILL);
171 _label_descr.set_alignment(0, 0.5);
173 // indent
174 _layout_table.attach(*manage(new Gtk::Label(" ")),
175 0, 1, 2, 3, Gtk::FILL, Gtk::FILL, 10);
177 // mode radio button
178 _layout_table.attach(_relative_toggle,
179 1, 3, 9, 10, Gtk::EXPAND | Gtk::FILL, Gtk::FILL);
180 _relative_toggle.signal_toggled().connect(sigc::mem_fun(*this, &GuidelinePropertiesDialog::_modeChanged));
182 // unitmenu
183 /* fixme: We should allow percents here too, as percents of the canvas size */
184 GtkWidget *unit_selector = sp_unit_selector_new(SP_UNIT_ABSOLUTE | SP_UNIT_DEVICE);
185 sp_unit_selector_set_unit(SP_UNIT_SELECTOR(unit_selector), _desktop->namedview->doc_units);
186 _unit_selector = Gtk::manage(Glib::wrap(unit_selector));
188 // position spinbuttons
189 sp_unit_selector_add_adjustment(SP_UNIT_SELECTOR(unit_selector), GTK_ADJUSTMENT(_adjustment_x.gobj()));
190 sp_unit_selector_add_adjustment(SP_UNIT_SELECTOR(unit_selector), GTK_ADJUSTMENT(_adjustment_y.gobj()));
191 _spin_button_x.configure(_adjustment_x, 1.0 , 3);
192 _spin_button_x.set_numeric();
193 _spin_button_y.configure(_adjustment_y, 1.0 , 3);
194 _spin_button_y.set_numeric();
195 _layout_table.attach(_label_X,
196 1, 2, 4, 5, Gtk::EXPAND | Gtk::FILL, Gtk::FILL);
197 _layout_table.attach(_spin_button_x,
198 2, 3, 4, 5, Gtk::EXPAND | Gtk::FILL, Gtk::FILL);
199 _layout_table.attach(_label_Y,
200 1, 2, 5, 6, Gtk::EXPAND | Gtk::FILL, Gtk::FILL);
201 _layout_table.attach(_spin_button_y,
202 2, 3, 5, 6, Gtk::EXPAND | Gtk::FILL, Gtk::FILL);
203 gtk_signal_connect_object(GTK_OBJECT(_spin_button_x.gobj()), "activate",
204 GTK_SIGNAL_FUNC(gtk_window_activate_default),
205 gobj());
207 _layout_table.attach(_label_units,
208 1, 2, 6, 7, Gtk::EXPAND | Gtk::FILL, Gtk::FILL);
209 _layout_table.attach(*_unit_selector,
210 2, 3, 6, 7, Gtk::FILL, Gtk::FILL);
212 // angle spinbutton
213 _spin_angle.configure(_adj_angle, 5.0 , 3);
214 _spin_angle.set_numeric();
215 _spin_angle.show();
216 _layout_table.attach(_label_degrees,
217 1, 2, 8, 9, Gtk::EXPAND | Gtk::FILL, Gtk::FILL);
218 _layout_table.attach(_spin_angle,
219 2, 3, 8, 9, Gtk::EXPAND | Gtk::FILL, Gtk::FILL);
222 // dialog
223 set_default_response(Gtk::RESPONSE_OK);
224 signal_response().connect(sigc::mem_fun(*this, &GuidelinePropertiesDialog::_response));
226 // initialize dialog
227 _oldpos = _guide->point_on_line;
228 if (_guide->is_vertical()) {
229 _oldangle = 90;
230 } else if (_guide->is_horizontal()) {
231 _oldangle = 0;
232 } else {
233 _oldangle = Geom::rad_to_deg( std::atan2( - _guide->normal_to_line[Geom::X], _guide->normal_to_line[Geom::Y] ) );
234 }
236 {
237 Inkscape::XML::Node *repr = SP_OBJECT_REPR (_guide);
238 const gchar *guide_id = repr->attribute("id");
239 gchar *label = g_strdup_printf(_("Guideline ID: %s"), guide_id);
240 _label_name.set_label(label);
241 g_free(label);
242 }
243 {
244 gchar *guide_description = sp_guide_description(_guide);
245 gchar *label = g_strdup_printf(_("Current: %s"), guide_description);
246 g_free(guide_description);
247 _label_descr.set_markup(label);
248 g_free(label);
249 }
251 _modeChanged(); // sets values of spinboxes.
253 if ( _oldangle == 90. || _oldangle == 270. || _oldangle == -90. || _oldangle == -270.) {
254 _spin_button_x.grab_focus();
255 _spin_button_x.select_region(0, 20);
256 } else if ( _oldangle == 0. || _oldangle == 180. || _oldangle == -180.) {
257 _spin_button_y.grab_focus();
258 _spin_button_y.select_region(0, 20);
259 } else {
260 _spin_angle.grab_focus();
261 _spin_angle.select_region(0, 20);
262 }
264 set_position(Gtk::WIN_POS_MOUSE);
266 show_all_children();
267 set_modal(true);
268 _desktop->setWindowTransient (gobj());
269 property_destroy_with_parent() = true;
270 }
272 }
273 }
274 }
276 /*
277 Local Variables:
278 mode:c++
279 c-file-style:"stroustrup"
280 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
281 indent-tabs-mode:nil
282 fill-column:99
283 End:
284 */
285 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :