1 /* |
|
2 * LDForge: LDraw parts authoring CAD |
|
3 * Copyright (C) 2013 - 2017 Teemu Piippo |
|
4 * |
|
5 * This program is free software: you can redistribute it and/or modify |
|
6 * it under the terms of the GNU General Public License as published by |
|
7 * the Free Software Foundation, either version 3 of the License, or |
|
8 * (at your option) any later version. |
|
9 * |
|
10 * This program is distributed in the hope that it will be useful, |
|
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
13 * GNU General Public License for more details. |
|
14 * |
|
15 * You should have received a copy of the GNU General Public License |
|
16 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
|
17 */ |
|
18 |
|
19 #pragma once |
|
20 #include "main.h" |
|
21 #include "model.h" |
|
22 |
|
23 struct LDHeader; |
|
24 |
|
25 // |
|
26 // DocumentLoader |
|
27 // |
|
28 // Loads the given file and parses it to LDObjects. It's a separate class so as to be able to do the work progressively |
|
29 // through the event loop, allowing the program to maintain responsivity during loading. |
|
30 // |
|
31 class DocumentLoader : public QObject |
|
32 { |
|
33 Q_OBJECT |
|
34 |
|
35 public: |
|
36 DocumentLoader( |
|
37 Model* model, |
|
38 LDHeader& header, |
|
39 bool onForeground = false, |
|
40 QObject* parent = nullptr, |
|
41 ); |
|
42 |
|
43 Q_SLOT void abort(); |
|
44 bool hasAborted(); |
|
45 bool isDone() const; |
|
46 bool isOnForeground() const; |
|
47 const QVector<LDObject*>& objects() const; |
|
48 int progress() const; |
|
49 void read (QIODevice* fp); |
|
50 Q_SLOT void start(); |
|
51 int warningCount() const; |
|
52 |
|
53 private: |
|
54 class OpenProgressDialog* m_progressDialog; |
|
55 Model* _model; |
|
56 LDHeader& _header; |
|
57 QStringList m_lines; |
|
58 int m_progress; |
|
59 int m_warningCount = 0; |
|
60 bool m_isDone = false; |
|
61 bool m_hasAborted = false; |
|
62 const bool m_isOnForeground = false; |
|
63 |
|
64 private slots: |
|
65 void work (int i); |
|
66 |
|
67 signals: |
|
68 void progressUpdate (int progress); |
|
69 void workDone(); |
|
70 void parseErrorMessage(QString message); |
|
71 }; |
|