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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-26 13:17:21 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-26 13:17:21 -0600
commitdfe289850f068f19ba4a83ab4e7e22a7e09c13c9 (patch)
treec297348a55df66c571de4525646e0b9762427353 /tdehtml/xml/dom_restyler.cpp
parentb7658a0d5eca24a9d37c6e04f88298ef02389db0 (diff)
downloadtdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.tar.gz
tdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.zip
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdehtml/xml/dom_restyler.cpp')
-rw-r--r--tdehtml/xml/dom_restyler.cpp122
1 files changed, 122 insertions, 0 deletions
diff --git a/tdehtml/xml/dom_restyler.cpp b/tdehtml/xml/dom_restyler.cpp
new file mode 100644
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+++ b/tdehtml/xml/dom_restyler.cpp
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+/*
+ * This file is part of the DOM implementation for KDE.
+ *
+ * Copyright (C) 2006 Allan Sandfeld Jensen (kde@carewolf.com)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "dom_restyler.h"
+#include "dom_elementimpl.h"
+
+namespace tdehtml {
+
+DynamicDomRestyler::DynamicDomRestyler()
+{
+}
+
+void DynamicDomRestyler::addDependency(ElementImpl* subject, ElementImpl* dependency, StructuralDependencyType type)
+{
+ assert(type < LastStructuralDependency);
+
+ dependency_map[type].append(dependency, subject);
+ reverse_map.append(subject,dependency);
+}
+
+void DynamicDomRestyler::removeDependency(ElementImpl* subject, ElementImpl* dependency, StructuralDependencyType type)
+{
+ dependency_map[type].remove(dependency, subject);
+ // don't remove from reverse_map as there might be other depencies to the same element
+}
+
+void DynamicDomRestyler::removeDependencies(ElementImpl* subject, StructuralDependencyType type)
+{
+ KMultiMap<ElementImpl>::List* my_dependencies = reverse_map.find(subject);
+
+ if (!my_dependencies) return;
+
+ for (my_dependencies->first(); my_dependencies->current() ; my_dependencies->next())
+ {
+ ElementImpl* e = my_dependencies->current();
+ dependency_map[type].remove(e,subject);
+ }
+
+ // don't remove from reverse_map as there might be other depencies to the same elements
+}
+
+void DynamicDomRestyler::resetDependencies(ElementImpl* subject)
+{
+ KMultiMap<ElementImpl>::List* my_dependencies = reverse_map.find(subject);
+
+ if (!my_dependencies) return;
+
+ for (my_dependencies->first(); my_dependencies->current() ; my_dependencies->next())
+ {
+ ElementImpl* e = my_dependencies->current();
+ for (int type = 0; type < LastStructuralDependency; type++) {
+ dependency_map[type].remove(e,subject);
+ }
+ }
+
+ reverse_map.remove(subject);
+}
+
+void DynamicDomRestyler::restyleDepedent(ElementImpl* dependency, StructuralDependencyType type)
+{
+ assert(type < LastStructuralDependency);
+ KMultiMap<ElementImpl>::List* dep = dependency_map[type].find(dependency);
+
+ if (!dep) return;
+
+ // take copy as the restyle will change the list
+ KMultiMap<ElementImpl>::List dependent(*dep);
+
+ for (dependent.first(); dependent.current() ; dependent.next())
+ {
+// kdDebug() << "Restyling dependent" << endl;
+ dependent.current()->setChanged(true);
+ }
+}
+
+void DynamicDomRestyler::dumpStats() const
+{
+/*
+ kdDebug() << "Keys in structural dependencies: " << dependency_map[StructuralDependency].size() << endl;
+ kdDebug() << "Keys in attribute dependencies: " << dependency_map[AttributeDependency].size() << endl;
+
+ kdDebug() << "Keys in reverse map: " << reverse_map.size() << endl;
+ */
+}
+
+void DynamicDomRestyler::addDependency(uint attrID, AttributeDependencyType type)
+{
+ assert(type < LastAttributeDependency);
+
+ unsigned int hash = (attrID * 257) % 512;
+ attribute_map[type][hash] = true;
+}
+
+bool DynamicDomRestyler::checkDependency(uint attrID, AttributeDependencyType type)
+{
+ assert(type < LastAttributeDependency);
+
+ unsigned int hash = (attrID * 257) % 512;
+ // ### gives false positives, but that's okay.
+ return attribute_map[type][hash];
+}
+
+} // namespace