69e10904ff2a84a3a1a040b56b25983aa8b69150
1 /*
2 * Inkscape::SelectionDescriber - shows messages describing selection
3 *
4 * Authors:
5 * MenTaLguY <mental@rydia.net>
6 * bulia byak <buliabyak@users.sf.net>
7 *
8 * Copyright (C) 2004-2006 Authors
9 *
10 * Released under GNU GPL, read the file 'COPYING' for more information
11 */
13 #ifdef HAVE_CONFIG_H
14 # include "config.h"
15 #endif
17 #include <glibmm/i18n.h>
18 #include "xml/quote.h"
19 #include "selection.h"
20 #include "selection-describer.h"
21 #include "desktop.h"
22 #include "sp-textpath.h"
23 #include "sp-offset.h"
24 #include "sp-flowtext.h"
25 #include "sp-use.h"
26 #include "sp-rect.h"
27 #include "sp-ellipse.h"
28 #include "sp-star.h"
29 #include "sp-anchor.h"
30 #include "sp-image.h"
31 #include "sp-path.h"
32 #include "sp-line.h"
33 #include "sp-use.h"
34 #include "sp-polyline.h"
35 #include "sp-spiral.h"
37 const gchar *
38 type2term(GType type)
39 {
40 if (type == SP_TYPE_ANCHOR)
41 { return _("Link"); }
42 if (type == SP_TYPE_CIRCLE)
43 { return _("Circle"); }
44 if (type == SP_TYPE_ELLIPSE)
45 { return _("Ellipse"); }
46 if (type == SP_TYPE_FLOWTEXT)
47 { return _("Flowed text"); }
48 if (type == SP_TYPE_GROUP)
49 { return _("Group"); }
50 if (type == SP_TYPE_IMAGE)
51 { return _("Image"); }
52 if (type == SP_TYPE_LINE)
53 { return _("Line"); }
54 if (type == SP_TYPE_PATH)
55 { return _("Path"); }
56 if (type == SP_TYPE_POLYGON)
57 { return _("Polygon"); }
58 if (type == SP_TYPE_POLYLINE)
59 { return _("Polyline"); }
60 if (type == SP_TYPE_RECT)
61 { return _("Rectangle"); }
62 if (type == SP_TYPE_TEXT)
63 { return _("Text"); }
64 // TRANSLATORS: only translate "string" in "context|string".
65 // For more details, see http://developer.gnome.org/doc/API/2.0/glib/glib-I18N.html#Q-:CAPS
66 if (type == SP_TYPE_USE)
67 { return Q_("object|Clone"); }
68 if (type == SP_TYPE_ARC)
69 { return _("Ellipse"); }
70 if (type == SP_TYPE_OFFSET)
71 { return _("Offset path"); }
72 if (type == SP_TYPE_SPIRAL)
73 { return _("Spiral"); }
74 if (type == SP_TYPE_STAR)
75 { return _("Star"); }
76 return NULL;
77 }
79 GSList *collect_terms (GSList *items)
80 {
81 GSList *r = NULL;
82 for (GSList *i = items; i != NULL; i = i->next) {
83 const gchar *term = type2term (G_OBJECT_TYPE(i->data));
84 if (term != NULL && g_slist_find (r, term) == NULL)
85 r = g_slist_prepend (r, (void *) term);
86 }
87 return r;
88 }
91 namespace Inkscape {
93 SelectionDescriber::SelectionDescriber(Inkscape::Selection *selection, MessageStack *stack)
94 : _context(stack)
95 {
96 selection->connectChanged(sigc::mem_fun(*this, &SelectionDescriber::_updateMessageFromSelection));
97 _updateMessageFromSelection(selection);
98 }
100 void SelectionDescriber::_updateMessageFromSelection(Inkscape::Selection *selection) {
101 GSList const *items = selection->itemList();
103 char const *when_selected = _("Click selection to toggle scale/rotation handles");
104 if (!items) { // no items
105 _context.set(Inkscape::NORMAL_MESSAGE, _("No objects selected. Click, Shift+click, or drag around objects to select."));
106 } else {
107 SPItem *item = SP_ITEM(items->data);
108 SPObject *layer = selection->desktop()->layerForObject (SP_OBJECT (item));
109 SPObject *root = selection->desktop()->currentRoot();
111 // Layer name
112 gchar *layer_name;
113 if (layer == root) {
114 layer_name = g_strdup(_("root"));
115 } else {
116 char const *layer_label;
117 bool is_label = false;
118 if (layer && layer->label()) {
119 layer_label = layer->label();
120 is_label = true;
121 } else {
122 layer_label = layer->defaultLabel();
123 }
124 char *quoted_layer_label = xml_quote_strdup(layer_label);
125 if (is_label) {
126 layer_name = g_strdup_printf(_("layer <b>%s</b>"), quoted_layer_label);
127 } else {
128 layer_name = g_strdup_printf(_("layer <b><i>%s</i></b>"), quoted_layer_label);
129 }
130 g_free(quoted_layer_label);
131 }
133 // Parent name
134 SPObject *parent = SP_OBJECT_PARENT (item);
135 gchar *parent_label = SP_OBJECT_ID(parent);
136 char *quoted_parent_label = xml_quote_strdup(parent_label);
137 gchar *parent_name = g_strdup_printf(_("<i>%s</i>"), quoted_parent_label);
138 g_free(quoted_parent_label);
140 gchar *in_phrase;
141 guint num_layers = selection->numberOfLayers();
142 guint num_parents = selection->numberOfParents();
143 if (num_layers == 1) {
144 if (num_parents == 1) {
145 if (layer == parent)
146 in_phrase = g_strdup_printf(_(" in %s"), layer_name);
147 else
148 in_phrase = g_strdup_printf(_(" in group %s (%s)"), parent_name, layer_name);
149 } else {
150 in_phrase = g_strdup_printf(ngettext(" in <b>%i</b> parents (%s)", " in <b>%i</b> parents (%s)", num_parents), num_parents, layer_name);
151 }
152 } else {
153 in_phrase = g_strdup_printf(ngettext(" in <b>%i</b> layers", " in <b>%i</b> layers", num_layers), num_layers);
154 }
155 g_free (layer_name);
156 g_free (parent_name);
158 if (!items->next) { // one item
159 char *item_desc = sp_item_description(item);
160 if (SP_IS_USE(item) || (SP_IS_OFFSET(item) && SP_OFFSET (item)->sourceHref)) {
161 _context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s. %s.",
162 item_desc, in_phrase,
163 _("Use <b>Shift+D</b> to look up original"), when_selected);
164 } else if (SP_IS_TEXT_TEXTPATH(item)) {
165 _context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s. %s.",
166 item_desc, in_phrase,
167 _("Use <b>Shift+D</b> to look up path"), when_selected);
168 } else if (SP_IS_FLOWTEXT(item) && !SP_FLOWTEXT(item)->has_internal_frame()) {
169 _context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s. %s.",
170 item_desc, in_phrase,
171 _("Use <b>Shift+D</b> to look up frame"), when_selected);
172 } else {
173 _context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s.",
174 item_desc, in_phrase, when_selected);
175 }
176 g_free(item_desc);
177 } else { // multiple items
178 int object_count = g_slist_length((GSList *)items);
180 const gchar *objects_str = NULL;
181 GSList *terms = collect_terms ((GSList *)items);
182 int n_terms = g_slist_length(terms);
183 if (n_terms == 0) {
184 objects_str = g_strdup_printf (
185 // this is only used with 2 or more objects
186 ngettext("<b>%i</b> object selected", "<b>%i</b> objects selected", object_count),
187 object_count);
188 } else if (n_terms == 1) {
189 objects_str = g_strdup_printf (
190 // this is only used with 2 or more objects
191 ngettext("<b>%i</b> object of type <b>%s</b>", "<b>%i</b> objects of type <b>%s</b>", object_count),
192 object_count, (gchar *) terms->data);
193 } else if (n_terms == 2) {
194 objects_str = g_strdup_printf (
195 // this is only used with 2 or more objects
196 ngettext("<b>%i</b> object of types <b>%s</b>, <b>%s</b>", "<b>%i</b> objects of types <b>%s</b>, <b>%s</b>", object_count),
197 object_count, (gchar *) terms->data, (gchar *) terms->next->data);
198 } else if (n_terms == 3) {
199 objects_str = g_strdup_printf (
200 // this is only used with 2 or more objects
201 ngettext("<b>%i</b> object of types <b>%s</b>, <b>%s</b>, <b>%s</b>", "<b>%i</b> objects of types <b>%s</b>, <b>%s</b>, <b>%s</b>", object_count),
202 object_count, (gchar *) terms->data, (gchar *) terms->next->data, (gchar *) terms->next->next->data);
203 } else {
204 objects_str = g_strdup_printf (
205 // this is only used with 2 or more objects
206 ngettext("<b>%i</b> object of <b>%i</b> types", "<b>%i</b> objects of <b>%i</b> types", object_count),
207 object_count, n_terms);
208 }
209 g_slist_free (terms);
211 _context.setF(Inkscape::NORMAL_MESSAGE, _("%s%s. %s."), objects_str, in_phrase, when_selected);
213 if (objects_str)
214 g_free ((gchar *) objects_str);
215 }
217 g_free(in_phrase);
218 }
219 }
221 }
223 /*
224 Local Variables:
225 mode:c++
226 c-file-style:"stroustrup"
227 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
228 indent-tabs-mode:nil
229 fill-column:99
230 End:
231 */
232 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :