| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.vcs.log.graph; |
| |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.Set; |
| |
| /** |
| * Use this provider to get information from the Graph. <br/> |
| * An instance of GraphInfoProvider is obtained via {@link GraphFacade#getInfoProvider()}. |
| */ |
| public interface GraphInfoProvider { |
| |
| @NotNull |
| Set<Integer> getContainingBranches(int visibleRow); // this requires graph iteration => can take some time |
| |
| @NotNull |
| RowInfo getRowInfo(int visibleRow); |
| |
| boolean areLongEdgesHidden(); |
| |
| /** |
| * Some information about row highlighting etc. TBD |
| */ |
| interface RowInfo { |
| int getOneOfHeads(); |
| } |
| |
| } |