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 MenTaLguY
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 if (type == SP_TYPE_USE)
65 { return _("Clone"); }
66 if (type == SP_TYPE_ARC)
67 { return _("Ellipse"); }
68 if (type == SP_TYPE_OFFSET)
69 { return _("Offset path"); }
70 if (type == SP_TYPE_SPIRAL)
71 { return _("Spiral"); }
72 if (type == SP_TYPE_STAR)
73 { return _("Star"); }
74 return NULL;
75 }
77 GSList *collect_terms (GSList *items)
78 {
79 GSList *r = NULL;
80 for (GSList *i = items; i != NULL; i = i->next) {
81 const gchar *term = type2term (G_OBJECT_TYPE(i->data));
82 if (term != NULL && g_slist_find (r, term) == NULL)
83 r = g_slist_prepend (r, (void *) term);
84 }
85 return r;
86 }
89 namespace Inkscape {
91 SelectionDescriber::SelectionDescriber(Inkscape::Selection *selection, MessageStack *stack)
92 : _context(stack)
93 {
94 selection->connectChanged(sigc::mem_fun(*this, &SelectionDescriber::_updateMessageFromSelection));
95 _updateMessageFromSelection(selection);
96 }
98 void SelectionDescriber::_updateMessageFromSelection(Inkscape::Selection *selection) {
99 GSList const *items = selection->itemList();
101 char const *when_selected = _("Click selection to toggle scale/rotation handles");
102 if (!items) { // no items
103 _context.set(Inkscape::NORMAL_MESSAGE, _("No objects selected. Click, Shift+click, or drag around objects to select."));
104 } else {
105 SPItem *item = SP_ITEM(items->data);
106 SPObject *layer = selection->desktop()->layerForObject (SP_OBJECT (item));
107 SPObject *root = selection->desktop()->currentRoot();
108 gchar *layer_phrase;
109 if (layer == root) {
110 layer_phrase = g_strdup(""); // for simplicity
111 } else {
112 char const *name, *fmt;
113 if (layer && layer->label()) {
114 name = layer->label();
115 fmt = _(" in layer <b>%s</b>");
116 } else {
117 name = layer->defaultLabel();
118 fmt = _(" in layer <b><i>%s</i></b>");
119 }
120 char *quoted_name = xml_quote_strdup(name);
121 layer_phrase = g_strdup_printf(fmt, quoted_name);
122 g_free(quoted_name);
123 }
125 if (!items->next) { // one item
126 char *item_desc = sp_item_description(item);
127 if (SP_IS_USE(item) || (SP_IS_OFFSET(item) && SP_OFFSET (item)->sourceHref)) {
128 _context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s. %s.",
129 item_desc, layer_phrase,
130 _("Use <b>Shift+D</b> to look up original"), when_selected);
131 } else if (SP_IS_TEXT_TEXTPATH(item)) {
132 _context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s. %s.",
133 item_desc, layer_phrase,
134 _("Use <b>Shift+D</b> to look up path"), when_selected);
135 } else if (SP_IS_FLOWTEXT(item) && !SP_FLOWTEXT(item)->has_internal_frame()) {
136 _context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s. %s.",
137 item_desc, layer_phrase,
138 _("Use <b>Shift+D</b> to look up frame"), when_selected);
139 } else {
140 _context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s.",
141 item_desc, layer_phrase, when_selected);
142 }
143 g_free(item_desc);
144 } else { // multiple items
145 int object_count = g_slist_length((GSList *)items);
147 const gchar *objects_str = NULL;
148 GSList *terms = collect_terms ((GSList *)items);
149 int n_terms = g_slist_length(terms);
150 if (n_terms == 0) {
151 objects_str = g_strdup_printf (_("<b>%i</b> objects selected"), object_count);
152 } else if (n_terms == 1) {
153 objects_str = g_strdup_printf (_("<b>%i</b> objects of type <b>%s</b>"), object_count, (gchar *) terms->data);
154 } else if (n_terms == 2) {
155 objects_str = g_strdup_printf (_("<b>%i</b> objects of types <b>%s</b>, <b>%s</b>"), object_count, (gchar *) terms->data, (gchar *) terms->next->data);
156 } else if (n_terms == 3) {
157 objects_str = g_strdup_printf (_("<b>%i</b> objects of types <b>%s</b>, <b>%s</b>, <b>%s</b>"), object_count, (gchar *) terms->data, (gchar *) terms->next->data, (gchar *) terms->next->next->data);
158 } else {
159 objects_str = g_strdup_printf (_("<b>%i</b> objects of <b>%i</b> types"), object_count, n_terms);
160 }
161 g_slist_free (terms);
163 if (selection->numberOfLayers() == 1) {
164 _context.setF(Inkscape::NORMAL_MESSAGE, _("%s%s. %s."),
165 objects_str, layer_phrase, when_selected);
166 } else {
167 _context.setF(Inkscape::NORMAL_MESSAGE,
168 ngettext("%s in <b>%i</b> layer. %s.",
169 "%s in <b>%i</b> layers. %s.",
170 selection->numberOfLayers()),
171 objects_str, selection->numberOfLayers(), when_selected);
172 }
174 if (objects_str)
175 g_free ((gchar *) objects_str);
176 }
178 g_free(layer_phrase);
179 }
180 }
182 }
184 /*
185 Local Variables:
186 mode:c++
187 c-file-style:"stroustrup"
188 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
189 indent-tabs-mode:nil
190 fill-column:99
191 End:
192 */
193 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :