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/*
* Inkscape::SelectionDescriber - shows messages describing selection
*
* Authors:
* MenTaLguY <mental@rydia.net>
* bulia byak <buliabyak@users.sf.net>
* Abhishek Sharma
*
* Copyright (C) 2004-2006 Authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <glibmm/i18n.h>
#include "xml/quote.h"
#include "layer-model.h"
#include "selection.h"
#include "selection-describer.h"
#include "desktop.h"
#include "sp-textpath.h"
#include "sp-offset.h"
#include "sp-flowtext.h"
#include "sp-use.h"
#include "sp-symbol.h"
#include "sp-rect.h"
#include "box3d.h"
#include "sp-ellipse.h"
#include "sp-star.h"
#include "sp-anchor.h"
#include "sp-image.h"
#include "sp-path.h"
#include "sp-line.h"
#include "sp-use.h"
#include "sp-polyline.h"
#include "sp-spiral.h"
// Returns a list of terms for the items to be used in the statusbar
char* collect_terms (GSList *items)
{
GSList *check = NULL;
std::stringstream ss;
bool first = true;
for (GSList *i = (GSList *)items; i != NULL; i = i->next) {
const char *term = SP_ITEM(i->data)->displayName();
if (term != NULL && g_slist_find (check, term) == NULL) {
check = g_slist_prepend (check, (void *) term);
ss << (first ? "" : ", ") << "<b>" << term << "</b>";
first = false;
}
}
return g_strdup(ss.str().c_str());
}
// Returns the number of filtered items in the list
static int count_filtered (GSList *items)
{
int count=0;
for (GSList *i = items; i != NULL; i = i->next) {
SPItem *item = SP_ITEM(i->data);
count += item->ifilt();
}
return count;
}
namespace Inkscape {
SelectionDescriber::SelectionDescriber(Inkscape::Selection *selection, MessageStack *stack, char *when_selected, char *when_nothing)
: _context(stack),
_when_selected (when_selected),
_when_nothing (when_nothing)
{
_selection_changed_connection = new sigc::connection (
selection->connectChanged(
sigc::mem_fun(*this, &SelectionDescriber::_updateMessageFromSelection)));
_selection_modified_connection = new sigc::connection (
selection->connectModified(
sigc::mem_fun(*this, &SelectionDescriber::_selectionModified)));
_updateMessageFromSelection(selection);
}
SelectionDescriber::~SelectionDescriber()
{
_selection_changed_connection->disconnect();
_selection_modified_connection->disconnect();
delete _selection_changed_connection;
delete _selection_modified_connection;
}
void SelectionDescriber::_selectionModified(Inkscape::Selection *selection, guint /*flags*/)
{
_updateMessageFromSelection(selection);
}
void SelectionDescriber::_updateMessageFromSelection(Inkscape::Selection *selection) {
GSList const *items = selection->itemList();
if (!items) { // no items
_context.set(Inkscape::NORMAL_MESSAGE, _when_nothing);
} else {
SPItem *item = SP_ITEM(items->data);
SPObject *layer = selection->layers()->layerForObject(item);
SPObject *root = selection->layers()->currentRoot();
// Layer name
gchar *layer_name;
if (layer == root) {
layer_name = g_strdup(_("root"));
} else if(!layer) {
layer_name = g_strdup(_("none"));
} else {
char const *layer_label;
bool is_label = false;
if (layer->label()) {
layer_label = layer->label();
is_label = true;
} else {
layer_label = layer->defaultLabel();
}
char *quoted_layer_label = xml_quote_strdup(layer_label);
if (is_label) {
layer_name = g_strdup_printf(_("layer <b>%s</b>"), quoted_layer_label);
} else {
layer_name = g_strdup_printf(_("layer <b><i>%s</i></b>"), quoted_layer_label);
}
g_free(quoted_layer_label);
}
// Parent name
SPObject *parent = item->parent;
gchar const *parent_label = parent->getId();
char *quoted_parent_label = xml_quote_strdup(parent_label);
gchar *parent_name = g_strdup_printf(_("<i>%s</i>"), quoted_parent_label);
g_free(quoted_parent_label);
gchar *in_phrase;
guint num_layers = selection->numberOfLayers();
guint num_parents = selection->numberOfParents();
if (num_layers == 1) {
if (num_parents == 1) {
if (layer == parent)
in_phrase = g_strdup_printf(_(" in %s"), layer_name);
else if (!layer)
in_phrase = g_strdup_printf("%s", _(" hidden in definitions"));
else
in_phrase = g_strdup_printf(_(" in group %s (%s)"), parent_name, layer_name);
} else {
in_phrase = g_strdup_printf(ngettext(" in <b>%i</b> parent (%s)", " in <b>%i</b> parents (%s)", num_parents), num_parents, layer_name);
}
} else {
in_phrase = g_strdup_printf(ngettext(" in <b>%i</b> layer", " in <b>%i</b> layers", num_layers), num_layers);
}
g_free (layer_name);
g_free (parent_name);
if (!items->next) { // one item
char *item_desc = item->detailedDescription();
if (SP_IS_USE(item) && SP_IS_SYMBOL(item->firstChild())) {
_context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s. %s.",
item_desc, in_phrase,
_("Convert symbol to group to edit"), _when_selected);
} else if (SP_IS_SYMBOL(item)) {
_context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s.",
item_desc, in_phrase,
_("Remove from symbols tray to edit symbol"));
} else if (SP_IS_USE(item) || (SP_IS_OFFSET(item) && SP_OFFSET(item)->sourceHref)) {
_context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s. %s.",
item_desc, in_phrase,
_("Use <b>Shift+D</b> to look up original"), _when_selected);
} else if (SP_IS_TEXT_TEXTPATH(item)) {
_context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s. %s.",
item_desc, in_phrase,
_("Use <b>Shift+D</b> to look up path"), _when_selected);
} else if (SP_IS_FLOWTEXT(item) && !SP_FLOWTEXT(item)->has_internal_frame()) {
_context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s. %s.",
item_desc, in_phrase,
_("Use <b>Shift+D</b> to look up frame"), _when_selected);
} else {
_context.setF(Inkscape::NORMAL_MESSAGE, "%s%s. %s.",
item_desc, in_phrase, _when_selected);
}
g_free(item_desc);
} else { // multiple items
int objcount = g_slist_length((GSList *)items);
char *terms = collect_terms ((GSList *)items);
gchar *objects_str = g_strdup_printf(
"<b>%i</b> objects selected of types %s", objcount, terms);
g_free(terms);
// indicate all, some, or none filtered
gchar *filt_str = NULL;
int n_filt = count_filtered((GSList *)items); //all filtered
if (n_filt) {
filt_str = g_strdup_printf(ngettext("; <i>%d filtered object</i> ",
"; <i>%d filtered objects</i> ", n_filt), n_filt);
} else {
filt_str = g_strdup("");
}
_context.setF(Inkscape::NORMAL_MESSAGE, "%s%s%s. %s.", objects_str, filt_str, in_phrase, _when_selected);
if (objects_str) {
g_free(objects_str);
objects_str = 0;
}
if (filt_str) {
g_free(filt_str);
filt_str = 0;
}
}
g_free(in_phrase);
}
}
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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