src/selection-describer.cpp

   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  */
  12
  13 #ifdef HAVE_CONFIG_H
  14 # include "config.h"
  15 #endif
  16
  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
  27 namespace Inkscape {
  28
  29 SelectionDescriber::SelectionDescriber(Inkscape::Selection *selection, MessageStack *stack)
  30 : _context(stack)
  31 {
  32     selection->connectChanged(sigc::mem_fun(*this, &SelectionDescriber::_updateMessageFromSelection));
  33     _updateMessageFromSelection(selection);
  34 }
  35
  36 void SelectionDescriber::_updateMessageFromSelection(Inkscape::Selection *selection) {
  37     GSList const *items = selection->itemList();
  38
  39     char const *when_selected = _("Click selection to toggle scale/rotation handles");
  40     if (!items) { // no items
  41         _context.set(Inkscape::NORMAL_MESSAGE, _("No objects selected. Click, Shift+click, or drag around objects to select."));
  42     } else {
  43         SPItem *item = SP_ITEM(items->data);
  44         SPObject *layer = selection->desktop()->layerForObject (SP_OBJECT (item));
  45         SPObject *root = selection->desktop()->currentRoot();
  46         gchar *layer_phrase;
  47         if (layer == root) {
  48             layer_phrase = g_strdup("");  // for simplicity
  49         } else {
  50             char const *name, *fmt;
  51             if (layer && layer->label()) {
  52                 name = layer->label();
  53                 fmt = _(" in layer <b>%s</b>");
  54             } else {
  55                 name = layer->defaultLabel();
  56                 fmt = _(" in layer <b><i>%s</i></b>");
  57             }
  58             char *quoted_name = xml_quote_strdup(name);
  59             layer_phrase = g_strdup_printf(fmt, quoted_name);
  60             g_free(quoted_name);
  61         }
  62
  63         if (!items->next) { // one item
  64             char *item_desc = sp_item_description(item);
  65             if (SP_IS_USE(item) || (SP_IS_OFFSET(item) && SP_OFFSET (item)->sourceHref)) {
  66                 _context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s. %s.",
  67                               item_desc, layer_phrase,
  68                               _("Use <b>Shift+D</b> to look up original"), when_selected);
  69             } else if (SP_IS_TEXT_TEXTPATH(item)) {
  70                 _context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s. %s.",
  71                               item_desc, layer_phrase,
  72                               _("Use <b>Shift+D</b> to look up path"), when_selected);
  73             } else if (SP_IS_FLOWTEXT(item) && !SP_FLOWTEXT(item)->has_internal_frame()) {
  74                 _context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s. %s.",
  75                               item_desc, layer_phrase,
  76                               _("Use <b>Shift+D</b> to look up frame"), when_selected);
  77             } else {
  78                 _context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s.",
  79                               item_desc, layer_phrase, when_selected);
  80             }
  81             g_free(item_desc);
  82         } else { // multiple items
  83             int object_count = g_slist_length((GSList *)items);
  84             const gchar *object_count_str = NULL;
  85             object_count_str = g_strdup_printf (
  86                                 ngettext("<b>%i</b> object selected",
  87                                          "<b>%i</b> objects selected",
  88                                          object_count),
  89                                 object_count);
  90
  91             if (selection->numberOfLayers() == 1) {
  92                 _context.setF(Inkscape::NORMAL_MESSAGE, _("%s%s. %s."),
  93                               object_count_str, layer_phrase, when_selected);
  94             } else {
  95                 _context.setF(Inkscape::NORMAL_MESSAGE,
  96                               ngettext("%s in <b>%i</b> layer. %s.",
  97                                        "%s in <b>%i</b> layers. %s.",
  98                                        selection->numberOfLayers()),
  99                               object_count_str, selection->numberOfLayers(), when_selected);
 100             }
 101
 102             if (object_count_str)
 103                 g_free ((gchar *) object_count_str);
 104         }
 105
 106         g_free(layer_phrase);
 107     }
 108 }
 109
 110 }
 111
 112 /*
 113   Local Variables:
 114   mode:c++
 115   c-file-style:"stroustrup"
 116   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
 117   indent-tabs-mode:nil
 118   fill-column:99
 119   End:
 120 */
 121 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :