1 | #include "DiffWidget.h" |
2 | |
3 | #include <CommitInfoPanel.h> |
4 | #include <FileDiffWidget.h> |
5 | #include <FileListWidget.h> |
6 | #include <FullDiffWidget.h> |
7 | #include <GitCache.h> |
8 | #include <GitHistory.h> |
9 | #include <GitQlientSettings.h> |
10 | |
11 | #include <QLogger.h> |
12 | #include <QPinnableTabWidget.h> |
13 | |
14 | #include <QHBoxLayout> |
15 | #include <QMessageBox> |
16 | |
17 | using namespace QLogger; |
18 | |
19 | DiffWidget::DiffWidget(const QSharedPointer<GitBase> git, QSharedPointer<GitCache> cache, QWidget *parent) |
20 | : QFrame(parent) |
21 | , mGit(git) |
22 | , mCache(cache) |
23 | , mInfoPanelBase(new CommitInfoPanel()) |
24 | , mInfoPanelParent(new CommitInfoPanel()) |
25 | , mCenterStackedWidget(new QPinnableTabWidget()) |
26 | , fileListWidget(new FileListWidget(mGit, cache)) |
27 | { |
28 | setAttribute(Qt::WA_DeleteOnClose); |
29 | |
30 | mInfoPanelParent->setObjectName("InfoPanel" ); |
31 | mInfoPanelParent->setFixedWidth(350); |
32 | |
33 | mCenterStackedWidget->setCurrentIndex(0); |
34 | mCenterStackedWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); |
35 | connect(mCenterStackedWidget, &QTabWidget::currentChanged, this, &DiffWidget::changeSelection); |
36 | connect(mCenterStackedWidget, &QTabWidget::tabCloseRequested, this, &DiffWidget::onTabClosed); |
37 | |
38 | const auto wipSeparator = new QFrame(); |
39 | wipSeparator->setObjectName("separator" ); |
40 | |
41 | const auto infoPanel = new QFrame(); |
42 | infoPanel->setFixedWidth(350); |
43 | infoPanel->setObjectName("InfoPanel" ); |
44 | const auto diffsLayout = new QVBoxLayout(infoPanel); |
45 | diffsLayout->setContentsMargins(QMargins()); |
46 | diffsLayout->setSpacing(0); |
47 | diffsLayout->addWidget(mInfoPanelBase); |
48 | diffsLayout->addWidget(wipSeparator); |
49 | diffsLayout->addWidget(fileListWidget); |
50 | |
51 | const auto panelLayout = new QVBoxLayout(); |
52 | panelLayout->setContentsMargins(QMargins()); |
53 | panelLayout->setSpacing(0); |
54 | panelLayout->addWidget(infoPanel); |
55 | panelLayout->addStretch(); |
56 | panelLayout->addWidget(mInfoPanelParent); |
57 | |
58 | const auto layout = new QHBoxLayout(); |
59 | layout->setContentsMargins(QMargins()); |
60 | layout->addLayout(panelLayout); |
61 | layout->setSpacing(10); |
62 | layout->addWidget(mCenterStackedWidget); |
63 | |
64 | setLayout(layout); |
65 | |
66 | connect(fileListWidget, &FileListWidget::itemDoubleClicked, this, &DiffWidget::onDoubleClick); |
67 | connect(fileListWidget, &FileListWidget::signalShowFileHistory, this, &DiffWidget::signalShowFileHistory); |
68 | |
69 | fileListWidget->setVisible(false); |
70 | } |
71 | |
72 | DiffWidget::~DiffWidget() |
73 | { |
74 | mDiffWidgets.clear(); |
75 | blockSignals(true); |
76 | } |
77 | |
78 | void DiffWidget::reload() |
79 | { |
80 | if (mCenterStackedWidget->count() > 0) |
81 | { |
82 | if (const auto fileDiff = dynamic_cast<FileDiffWidget *>(mCenterStackedWidget->currentWidget())) |
83 | fileDiff->reload(); |
84 | else if (const auto fullDiff = dynamic_cast<FullDiffWidget *>(mCenterStackedWidget->currentWidget())) |
85 | fullDiff->reload(); |
86 | } |
87 | } |
88 | |
89 | void DiffWidget::clear() const |
90 | { |
91 | mCenterStackedWidget->setCurrentIndex(0); |
92 | } |
93 | |
94 | bool DiffWidget::loadFileDiff(const QString ¤tSha, const QString &previousSha, const QString &file, bool isCached) |
95 | { |
96 | const auto id = QString("%1 (%2 \u2194 %3)" ).arg(file.split("/" ).last(), currentSha.left(6), previousSha.left(6)); |
97 | |
98 | mCurrentSha = currentSha; |
99 | mParentSha = previousSha; |
100 | |
101 | if (!mDiffWidgets.contains(id)) |
102 | { |
103 | QLog_Info( |
104 | "UI" , |
105 | QString("Requested diff for file {%1} on between commits {%2} and {%3}" ).arg(file, currentSha, previousSha)); |
106 | |
107 | const auto fileDiffWidget = new FileDiffWidget(mGit, mCache); |
108 | const auto fileWithModifications = fileDiffWidget->configure(currentSha, previousSha, file, isCached); |
109 | |
110 | if (fileWithModifications) |
111 | { |
112 | mInfoPanelBase->configure(mCache->commitInfo(currentSha)); |
113 | mInfoPanelParent->configure(mCache->commitInfo(previousSha)); |
114 | |
115 | mDiffWidgets.insert(id, fileDiffWidget); |
116 | |
117 | const auto index = mCenterStackedWidget->addTab(fileDiffWidget, file.split("/" ).last()); |
118 | mCenterStackedWidget->setCurrentIndex(index); |
119 | |
120 | fileListWidget->insertFiles(currentSha, previousSha); |
121 | fileListWidget->setVisible(true); |
122 | |
123 | return true; |
124 | } |
125 | else |
126 | { |
127 | QMessageBox::information(this, tr("No modifications" ), tr("There are no content modifications for this file" )); |
128 | delete fileDiffWidget; |
129 | |
130 | return false; |
131 | } |
132 | } |
133 | else |
134 | { |
135 | const auto diffWidget = mDiffWidgets.value(id); |
136 | const auto diff = dynamic_cast<FileDiffWidget *>(diffWidget); |
137 | diff->reload(); |
138 | |
139 | mCenterStackedWidget->setCurrentWidget(diff); |
140 | |
141 | return true; |
142 | } |
143 | } |
144 | |
145 | bool DiffWidget::loadCommitDiff(const QString &sha, const QString &parentSha) |
146 | { |
147 | const auto id = QString("Commit diff (%1 \u2194 %2)" ).arg(sha.left(6), parentSha.left(6)); |
148 | |
149 | mCurrentSha = sha; |
150 | mParentSha = parentSha; |
151 | |
152 | if (!mDiffWidgets.contains(id)) |
153 | { |
154 | QScopedPointer<GitHistory> git(new GitHistory(mGit)); |
155 | const auto ret = git->getCommitDiff(sha, parentSha); |
156 | |
157 | if (ret.success && !ret.output.isEmpty()) |
158 | { |
159 | const auto fullDiffWidget = new FullDiffWidget(mGit, mCache); |
160 | fullDiffWidget->loadDiff(sha, parentSha, ret.output); |
161 | |
162 | mInfoPanelBase->configure(mCache->commitInfo(sha)); |
163 | mInfoPanelParent->configure(mCache->commitInfo(parentSha)); |
164 | |
165 | mDiffWidgets.insert(id, fullDiffWidget); |
166 | |
167 | const auto index = mCenterStackedWidget->addTab(fullDiffWidget, |
168 | QString("(%1 \u2194 %2)" ).arg(sha.left(6), parentSha.left(6))); |
169 | mCenterStackedWidget->setCurrentIndex(index); |
170 | |
171 | fileListWidget->insertFiles(sha, parentSha); |
172 | fileListWidget->setVisible(true); |
173 | |
174 | return true; |
175 | } |
176 | else |
177 | QMessageBox::information(this, tr("No diff to show!" ), |
178 | tr("There is no diff to show between commit SHAs {%1} and {%2}" ).arg(sha, parentSha)); |
179 | |
180 | return false; |
181 | } |
182 | else |
183 | { |
184 | const auto diffWidget = mDiffWidgets.value(id); |
185 | const auto diff = dynamic_cast<FullDiffWidget *>(diffWidget); |
186 | diff->reload(); |
187 | mCenterStackedWidget->setCurrentWidget(diff); |
188 | } |
189 | |
190 | return true; |
191 | } |
192 | |
193 | void DiffWidget::changeSelection(int index) |
194 | { |
195 | const auto widget = qobject_cast<IDiffWidget *>(mCenterStackedWidget->widget(index)); |
196 | |
197 | if (widget) |
198 | { |
199 | mInfoPanelBase->configure(mCache->commitInfo(widget->getCurrentSha())); |
200 | mInfoPanelParent->configure(mCache->commitInfo(widget->getPreviousSha())); |
201 | } |
202 | else |
203 | emit signalDiffEmpty(); |
204 | } |
205 | |
206 | void DiffWidget::onTabClosed(int index) |
207 | { |
208 | const auto widget = qobject_cast<IDiffWidget *>(mCenterStackedWidget->widget(index)); |
209 | |
210 | if (widget) |
211 | { |
212 | const auto key = mDiffWidgets.key(widget); |
213 | mDiffWidgets.remove(key); |
214 | } |
215 | } |
216 | |
217 | void DiffWidget::onDoubleClick(QListWidgetItem *item) |
218 | { |
219 | loadFileDiff(mCurrentSha, mParentSha, item->text(), false); |
220 | } |
221 | |