| // @@@ START COPYRIGHT @@@ |
| // |
| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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. |
| // |
| // @@@ END COPYRIGHT @@@ |
| #ifndef QUERYTREEVIEW_H |
| #define QUERYTREEVIEW_H |
| |
| #include <QtGui> |
| |
| #include <iostream> |
| using namespace std; |
| |
| #include "CommonSqlCmpDbg.h" |
| |
| namespace Ui |
| { |
| class QueryTreeView; |
| } |
| |
| /*By inherit QObject, |
| *we can automatically delete objects hierarchy. */ |
| typedef struct tagDFTDetails : public QObject |
| { |
| ExprNode *currNode; |
| CascadesPlan *currPlan; |
| } DFTDETAILS; |
| |
| Q_DECLARE_METATYPE (tagDFTDetails *); // This is for QTreeWidgetItem.setData() |
| |
| class QueryTreeView:public QWidget |
| { |
| Q_OBJECT public: |
| explicit QueryTreeView (QWidget * parent = 0); |
| void UpdateView (); |
| ~QueryTreeView (); |
| private: |
| Ui::QueryTreeView * ui; |
| void Free (void); |
| void DisplayQueryTree (void *tree, void *plan = |
| NULL, QTreeWidgetItem * parentTreeItem = NULL); |
| void GetOperatorImageText (void *tree, Int32 & bitmapIndex, |
| NAString & nodeText); |
| void FillGroupAttribs (void *tree, void *plan, QTreeWidgetItem * treeItem); |
| void FillExprType (void *tree, void *plan, QTreeWidgetItem * treeItem); |
| void FillRowCost (void *tree, void *plan, QTreeWidgetItem * treeItem); |
| private slots: |
| //Display ContextMenu |
| void on_m_tree_customContextMenuRequested (const QPoint & pos); |
| }; |
| |
| #endif // QUERYTREEVIEW_H |