本文整理汇总了C++中SPDocument::getDefs方法的典型用法代码示例。如果您正苦于以下问题:C++ SPDocument::getDefs方法的具体用法?C++ SPDocument::getDefs怎么用?C++ SPDocument::getDefs使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SPDocument
的用法示例。
在下文中一共展示了SPDocument::getDefs方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: mesh_toolbox_watch_ec
static void mesh_toolbox_watch_ec(SPDesktop* desktop, Inkscape::UI::Tools::ToolBase* ec, GObject* holder)
{
static sigc::connection c_selection_changed;
static sigc::connection c_selection_modified;
static sigc::connection c_subselection_changed;
static sigc::connection c_defs_release;
static sigc::connection c_defs_modified;
if (SP_IS_MESH_CONTEXT(ec)) {
// connect to selection modified and changed signals
Inkscape::Selection *selection = desktop->getSelection();
SPDocument *document = desktop->getDocument();
c_selection_changed = selection->connectChanged(sigc::bind(sigc::ptr_fun(&ms_tb_selection_changed), holder));
c_selection_modified = selection->connectModified(sigc::bind(sigc::ptr_fun(&ms_tb_selection_modified), holder));
c_subselection_changed = desktop->connectToolSubselectionChanged(sigc::bind(sigc::ptr_fun(&ms_drag_selection_changed), holder));
c_defs_release = document->getDefs()->connectRelease(sigc::bind<1>(sigc::ptr_fun(&ms_defs_release), holder));
c_defs_modified = document->getDefs()->connectModified(sigc::bind<2>(sigc::ptr_fun(&ms_defs_modified), holder));
ms_tb_selection_changed(selection, holder);
} else {
if (c_selection_changed)
c_selection_changed.disconnect();
if (c_selection_modified)
c_selection_modified.disconnect();
if (c_subselection_changed)
c_subselection_changed.disconnect();
if (c_defs_release)
c_defs_release.disconnect();
if (c_defs_modified)
c_defs_modified.disconnect();
}
}
示例2:
static void
sp_gradient_selector_add_vector_clicked (GtkWidget */*w*/, SPGradientSelector *sel)
{
SPDocument *doc = sp_gradient_vector_selector_get_document (SP_GRADIENT_VECTOR_SELECTOR (sel->vectors));
if (!doc)
return;
SPGradient *gr = sp_gradient_vector_selector_get_gradient( SP_GRADIENT_VECTOR_SELECTOR (sel->vectors));
Inkscape::XML::Document *xml_doc = doc->getReprDoc();
Inkscape::XML::Node *repr = NULL;
if (gr) {
repr = gr->getRepr()->duplicate(xml_doc);
// Rename the new gradients id to be similar to the cloned gradients
Glib::ustring old_id = gr->getId();
rename_id(gr, old_id);
doc->getDefs()->getRepr()->addChild(repr, NULL);
} else {
repr = xml_doc->createElement("svg:linearGradient");
Inkscape::XML::Node *stop = xml_doc->createElement("svg:stop");
stop->setAttribute("offset", "0");
stop->setAttribute("style", "stop-color:#000;stop-opacity:1;");
repr->appendChild(stop);
Inkscape::GC::release(stop);
stop = xml_doc->createElement("svg:stop");
stop->setAttribute("offset", "1");
stop->setAttribute("style", "stop-color:#fff;stop-opacity:1;");
repr->appendChild(stop);
Inkscape::GC::release(stop);
doc->getDefs()->getRepr()->addChild(repr, NULL);
gr = SP_GRADIENT(doc->getObjectByRepr(repr));
}
sp_gradient_vector_selector_set_gradient( SP_GRADIENT_VECTOR_SELECTOR (sel->vectors), doc, gr);
sel->selectGradientInTree(gr);
Inkscape::GC::release(repr);
}
示例3: gradient_toolbox_check_ec
/**
* Checks the current tool and connects gradient aux toolbox signals if it happens to be the gradient tool.
* Called every time the current tool changes by signal emission.
*/
static void gradient_toolbox_check_ec(SPDesktop* desktop, Inkscape::UI::Tools::ToolBase* ec, GObject* holder)
{
static sigc::connection connChanged;
static sigc::connection connModified;
static sigc::connection connSubselectionChanged;
static sigc::connection connDefsRelease;
static sigc::connection connDefsModified;
if (SP_IS_GRADIENT_CONTEXT(ec)) {
Inkscape::Selection *selection = sp_desktop_selection(desktop);
SPDocument *document = sp_desktop_document(desktop);
// connect to selection modified and changed signals
connChanged = selection->connectChanged(sigc::bind(sigc::ptr_fun(&gr_tb_selection_changed), holder));
connModified = selection->connectModified(sigc::bind(sigc::ptr_fun(&gr_tb_selection_modified), holder));
connSubselectionChanged = desktop->connectToolSubselectionChanged(sigc::bind(sigc::ptr_fun(&gr_drag_selection_changed), holder));
// Is this necessary? Couldn't hurt.
gr_tb_selection_changed(selection, holder);
// connect to release and modified signals of the defs (i.e. when someone changes gradient)
connDefsRelease = document->getDefs()->connectRelease(sigc::bind<1>(sigc::ptr_fun(&gr_defs_release), GTK_WIDGET(holder)));
connDefsModified = document->getDefs()->connectModified(sigc::bind<2>(sigc::ptr_fun(&gr_defs_modified), GTK_WIDGET(holder)));
} else {
if (connChanged)
connChanged.disconnect();
if (connModified)
connModified.disconnect();
if (connSubselectionChanged)
connSubselectionChanged.disconnect();
if (connDefsRelease)
connDefsRelease.disconnect();
if (connDefsModified)
connDefsModified.disconnect();
}
}
示例4: if
SPObject *get_stock_item(gchar const *urn, gboolean stock)
{
g_assert(urn != NULL);
/* check its an inkscape URN */
if (!strncmp (urn, "urn:inkscape:", 13)) {
gchar const *e = urn + 13;
int a = 0;
gchar * name = g_strdup(e);
gchar *name_p = name;
while (*name_p != ':' && *name_p != '\0'){
name_p++;
a++;
}
if (*name_p ==':') {
name_p++;
}
gchar * base = g_strndup(e, a);
SPDesktop *desktop = SP_ACTIVE_DESKTOP;
SPDocument *doc = desktop->getDocument();
SPDefs *defs = doc->getDefs();
if (!defs) {
g_free(base);
return NULL;
}
SPObject *object = NULL;
if (!strcmp(base, "marker") && !stock) {
for ( SPObject *child = defs->firstChild(); child; child = child->getNext() )
{
if (child->getRepr()->attribute("inkscape:stockid") &&
!strcmp(name_p, child->getRepr()->attribute("inkscape:stockid")) &&
SP_IS_MARKER(child))
{
object = child;
}
}
}
else if (!strcmp(base,"pattern") && !stock) {
for ( SPObject *child = defs->firstChild() ; child; child = child->getNext() )
{
if (child->getRepr()->attribute("inkscape:stockid") &&
!strcmp(name_p, child->getRepr()->attribute("inkscape:stockid")) &&
SP_IS_PATTERN(child))
{
object = child;
}
}
}
else if (!strcmp(base,"gradient") && !stock) {
for ( SPObject *child = defs->firstChild(); child; child = child->getNext() )
{
if (child->getRepr()->attribute("inkscape:stockid") &&
!strcmp(name_p, child->getRepr()->attribute("inkscape:stockid")) &&
SP_IS_GRADIENT(child))
{
object = child;
}
}
}
if (object == NULL) {
if (!strcmp(base, "marker")) {
object = sp_marker_load_from_svg(name_p, doc);
}
else if (!strcmp(base, "pattern")) {
object = sp_pattern_load_from_svg(name_p, doc);
}
else if (!strcmp(base, "gradient")) {
object = sp_gradient_load_from_svg(name_p, doc);
}
}
g_free(base);
g_free(name);
if (object) {
object->getRepr()->setAttribute("inkscape:isstock", "true");
}
return object;
}
else {
SPDesktop *desktop = SP_ACTIVE_DESKTOP;
SPDocument *doc = desktop->getDocument();
SPObject *object = doc->getObjectById(urn);
return object;
}
}