1 | #pragma once |
2 | |
3 | /**************************************************************************************** |
4 | ** GitQlient is an application to manage and operate one or several Git repositories. With |
5 | ** GitQlient you will be able to add commits, branches and manage all the options Git provides. |
6 | ** Copyright (C) 2021 Francesc Martinez |
7 | ** |
8 | ** LinkedIn: www.linkedin.com/in/cescmm/ |
9 | ** Web: www.francescmm.com |
10 | ** |
11 | ** This program is free software; you can redistribute it and/or |
12 | ** modify it under the terms of the GNU Lesser General Public |
13 | ** License as published by the Free Software Foundation; either |
14 | ** version 2 of the License, or (at your option) any later version. |
15 | ** |
16 | ** This program is distributed in the hope that it will be useful, |
17 | ** but WITHOUT ANY WARRANTY; without even the implied warranty of |
18 | ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
19 | ** Lesser General Public License for more details. |
20 | ** |
21 | ** You should have received a copy of the GNU Lesser General Public |
22 | ** License along with this library; if not, write to the Free Software |
23 | ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
24 | ***************************************************************************************/ |
25 | |
26 | #include <IDiffWidget.h> |
27 | |
28 | #include <QSyntaxHighlighter> |
29 | |
30 | class QPlainTextEdit; |
31 | class QPushButton; |
32 | |
33 | /*! |
34 | \brief The FullDiffWidget class is an overload class inherited from QTextEdit that process the output from a diff for a |
35 | full commit diff. It includes a highlighter for the lines that are added, removed and to differentiate where a file |
36 | diff chuck starts. |
37 | |
38 | */ |
39 | class FullDiffWidget : public IDiffWidget |
40 | { |
41 | Q_OBJECT |
42 | |
43 | public: |
44 | /*! |
45 | \brief Default constructor. |
46 | |
47 | \param git The git object to perform Git operations. |
48 | \param parent The parent widget if needed. |
49 | */ |
50 | explicit FullDiffWidget(const QSharedPointer<GitBase> &git, QSharedPointer<GitCache> cache, |
51 | QWidget *parent = nullptr); |
52 | |
53 | /*! |
54 | \brief Reloads the current diff in case the user loaded the work in progress as base commit. |
55 | |
56 | */ |
57 | bool reload() override; |
58 | /*! |
59 | \brief Loads a diff for a specific commit SHA respect another commit SHA. |
60 | |
61 | \param sha The base commit SHA. |
62 | \param diffToSha The commit SHA to compare to. |
63 | \param diffData The diff data returned by the git command. |
64 | \return True if there is a diff to load, otherwise false. |
65 | */ |
66 | void loadDiff(const QString &sha, const QString &diffToSha, const QString &diffData); |
67 | |
68 | private: |
69 | QPushButton *mGoPrevious = nullptr; |
70 | QPushButton *mGoNext = nullptr; |
71 | QString mPreviousDiffText; |
72 | QPlainTextEdit *mDiffWidget = nullptr; |
73 | QVector<int> mFilePositions; |
74 | |
75 | class DiffHighlighter : public QSyntaxHighlighter |
76 | { |
77 | public: |
78 | DiffHighlighter(QTextDocument *document); |
79 | void highlightBlock(const QString &text) override; |
80 | }; |
81 | |
82 | DiffHighlighter *diffHighlighter = nullptr; |
83 | |
84 | /*! |
85 | \brief Method that processes the data from the Git diff command. |
86 | |
87 | \param fileChunk The file chuck to compare. |
88 | */ |
89 | void processData(const QString &fileChunk); |
90 | /** |
91 | * @brief moveChunkUp Moves to the previous diff chunk. |
92 | */ |
93 | void moveChunkUp(); |
94 | /** |
95 | * @brief moveChunkDown Moves to the following diff chunk. |
96 | */ |
97 | void moveChunkDown(); |
98 | }; |
99 | |