diff --git a/src/document.cpp b/src/document.cpp
index eca4ab2dcae09a1be42a916789ee1fe4eeb0e487..20bbeb73e10d9ea9f5eb82f2ccac2e236933499d 100644 (file)
--- a/src/document.cpp
+++ b/src/document.cpp
// Initialise instance of connector router.
router = new Avoid::Router();
+ // Don't use the Consolidate moves optimisation.
+ router->ConsolidateMoves = false;
p = new SPDocumentPrivate();
p->undo = NULL;
p->redo = NULL;
+ p->undoStackObservers.add(p->event_log);
+ p->event_log.setDocument(this);
+
priv = p;
+
+ // XXX only for testing!
+ priv->undoStackObservers.add(p->console_output_undo_observer);
}
SPDocument::~SPDocument() {
sp_document_clear_undo(this);
if (root) {
- sp_object_invoke_release(root);
- g_object_unref(G_OBJECT(root));
+ root->releaseReferences();
+ sp_object_unref(root);
root = NULL;
}
actionkey = NULL;
}
-static SPDocument *
+SPDocument *
sp_document_create(Inkscape::XML::Document *rdoc,
gchar const *uri,
gchar const *base,
return;
}
+sigc::connection SPDocument::connectCommit(SPDocument::CommitSignal::slot_type slot)
+{
+ return priv->commit_signal.connect(slot);
+}
+
+
void SPDocument::_emitModified() {
static guint const flags = SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG | SP_OBJECT_PARENT_MODIFIED_FLAG;
this->priv->undoStackObservers.remove(observer);
}
+Inkscape::EventLog&
+SPDocument::getEventLog() const
+{
+ return priv->event_log;
+}
+
SPObject *SPDocument::getObjectById(gchar const *id) {
g_return_val_if_fail(id != NULL, NULL);
ctx->i2vp = NR::identity();
}
+/**
+ * Tries to update the document state based on the modified and
+ * "update required" flags, and return true if the document has
+ * been brought fully up to date.
+ */
+bool
+SPDocument::_updateDocument()
+{
+ /* Process updates */
+ if (this->root->uflags || this->root->mflags) {
+ if (this->root->uflags) {
+ SPItemCtx ctx;
+ sp_document_setup_viewport (this, &ctx);
+
+ bool saved = sp_document_get_undo_sensitive(this);
+ sp_document_set_undo_sensitive(this, FALSE);
+
+ this->root->updateDisplay((SPCtx *)&ctx, 0);
+
+ sp_document_set_undo_sensitive(this, saved);
+ }
+ this->_emitModified();
+ }
+
+ return !(this->root->uflags || this->root->mflags);
+}
+
+
+/**
+ * Repeatedly works on getting the document updated, since sometimes
+ * it takes more than one pass to get the document updated. But it
+ * usually should not take more than a few loops, and certainly never
+ * more than 32 iterations. So we bail out if we hit 32 iterations,
+ * since this typically indicates we're stuck in an update loop.
+ */
gint
sp_document_ensure_up_to_date(SPDocument *doc)
{
- int lc;
- lc = 32;
- while (doc->root->uflags || doc->root->mflags) {
- lc -= 1;
- if (lc < 0) {
- g_warning("More than 32 iterations while updating document '%s'", doc->uri);
- if (doc->modified_id) {
- /* Remove handler */
- gtk_idle_remove(doc->modified_id);
- doc->modified_id = 0;
- }
- return FALSE;
- }
- /* Process updates */
- if (doc->root->uflags) {
- SPItemCtx ctx;
- sp_document_setup_viewport (doc, &ctx);
- doc->root->updateDisplay((SPCtx *)&ctx, 0);
+ int counter = 32;
+ while (!doc->_updateDocument()) {
+ if (counter == 0) {
+ g_warning("More than 32 iteration while updating document '%s'", doc->uri);
+ break;
}
- doc->_emitModified();
+ counter--;
}
+
if (doc->modified_id) {
/* Remove handler */
gtk_idle_remove(doc->modified_id);
doc->modified_id = 0;
}
- return TRUE;
+ return counter>0;
}
+/**
+ * An idle handler to update the document. Returns true if
+ * the document needs further updates.
+ */
static gint
sp_document_idle_handler(gpointer data)
{
- SPDocument *doc;
- int repeat;
-
- doc = static_cast<SPDocument *>(data);
-
-#ifdef SP_DOCUMENT_DEBUG_IDLE
- g_print("->\n");
-#endif
-
- /* Process updates */
- if (doc->root->uflags) {
- SPItemCtx ctx;
- sp_document_setup_viewport (doc, &ctx);
-
- gboolean saved = sp_document_get_undo_sensitive(doc);
- sp_document_set_undo_sensitive(doc, FALSE);
-
- doc->root->updateDisplay((SPCtx *)&ctx, 0);
-
- sp_document_set_undo_sensitive(doc, saved);
- /* if (doc->root->uflags & SP_OBJECT_MODIFIED_FLAG) return TRUE; */
+ SPDocument *doc = static_cast<SPDocument *>(data);
+ if (doc->_updateDocument()) {
+ doc->modified_id = 0;
+ return false;
+ } else {
+ return true;
}
-
- doc->_emitModified();
-
- repeat = (doc->root->uflags || doc->root->mflags);
- if (!repeat) doc->modified_id = 0;
- return repeat;
}
static bool is_within(NR::Rect const &area, NR::Rect const &box)