// Copyright (C) 2016 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 #include "logchangedialog.h" #include "gitclient.h" #include "gittr.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace Utils; using namespace VcsBase; namespace Git::Internal { enum Columns { HashColumn, SubjectColumn, ColumnCount }; class LogChangeModel : public QStandardItemModel { public: explicit LogChangeModel(LogChangeWidget *parent) : QStandardItemModel(0, ColumnCount, parent) {} QVariant data(const QModelIndex &index, int role) const override { if (role == Qt::ToolTipRole) { const QString revision = index.sibling(index.row(), HashColumn).data(Qt::EditRole).toString(); const auto it = m_descriptions.constFind(revision); if (it != m_descriptions.constEnd()) return *it; const QString desc = QString::fromUtf8(gitClient().synchronousShow( m_workingDirectory, revision, RunFlags::NoOutput)); m_descriptions[revision] = desc; return desc; } return QStandardItemModel::data(index, role); } void setWorkingDirectory(const FilePath &workingDir) { m_workingDirectory = workingDir; } private: FilePath m_workingDirectory; mutable QHash m_descriptions; }; LogChangeWidget::LogChangeWidget(QWidget *parent) : Utils::TreeView(parent) , m_model(new LogChangeModel(this)) , m_hasCustomDelegate(false) { const QStringList headers = {Tr::tr("Hash"), Tr::tr("Subject")}; m_model->setHorizontalHeaderLabels(headers); setModel(m_model); setMinimumWidth(300); setRootIsDecorated(false); setSelectionBehavior(QAbstractItemView::SelectRows); setActivationMode(Utils::DoubleClickActivation); connect(this, &LogChangeWidget::activated, this, &LogChangeWidget::emitCommitActivated); QTimer::singleShot(0, this, [this] { setFocus(); }); } bool LogChangeWidget::init(const FilePath &repository, const QString &commit, LogFlags flags) { m_model->setWorkingDirectory(repository); if (!populateLog(repository, commit, flags)) return false; if (m_model->rowCount() > 0) return true; if (!(flags & Silent)) VcsOutputWindow::appendError(GitClient::msgNoCommits(flags & IncludeRemotes)); return false; } QString LogChangeWidget::commit() const { if (const QStandardItem *hashItem = currentItem(HashColumn)) return hashItem->text(); return {}; } int LogChangeWidget::commitIndex() const { const QModelIndex currentIndex = selectionModel()->currentIndex(); if (currentIndex.isValid()) return currentIndex.row(); return -1; } /** * Returns a commit range suitable for `git format-patch`. * * The format is {"-n", "hash"} or an empty string list if nothing was selected. */ QStringList LogChangeWidget::patchRange() const { const QModelIndexList selected = selectionModel()->selectedRows(); if (selected.isEmpty()) return {}; const QString size = QString::number(selected.size()); const QStandardItem *highestItem = m_model->item(selected.first().row()); QTC_ASSERT(highestItem, return {}); const QString highestText = highestItem->text(); const QStringList result = {"-" + size, highestText}; return result; } bool LogChangeWidget::isRowSelected(int row) const { return selectionModel()->isRowSelected(row); } QString LogChangeWidget::earliestCommit() const { int rows = m_model->rowCount(); if (rows) { if (const QStandardItem *item = m_model->item(rows - 1, HashColumn)) return item->text(); } return {}; } void LogChangeWidget::setItemDelegate(QAbstractItemDelegate *delegate) { Utils::TreeView::setItemDelegate(delegate); m_hasCustomDelegate = true; } void LogChangeWidget::emitCommitActivated(const QModelIndex &index) { if (index.isValid()) { const QString commit = index.sibling(index.row(), HashColumn).data().toString(); if (!commit.isEmpty()) emit commitActivated(commit); } } void LogChangeWidget::selectionChanged(const QItemSelection &selected, const QItemSelection &deselected) { Utils::TreeView::selectionChanged(selected, deselected); if (!m_hasCustomDelegate) return; const QModelIndexList previousIndexes = deselected.indexes(); if (previousIndexes.isEmpty()) return; const QModelIndex current = currentIndex(); int row = current.row(); int previousRow = previousIndexes.first().row(); if (row < previousRow) qSwap(row, previousRow); for (int r = previousRow; r <= row; ++r) { update(current.sibling(r, 0)); update(current.sibling(r, 1)); } } bool LogChangeWidget::populateLog(const FilePath &repository, const QString &commit, LogFlags flags) { const QString currentCommit = this->commit(); int selected = currentCommit.isEmpty() ? 0 : -1; if (const int rowCount = m_model->rowCount()) m_model->removeRows(0, rowCount); // Retrieve log using a custom format "Hash:Subject [(refs)]" QStringList arguments; arguments << "--max-count=1000" << "--format=%h:%s %d"; arguments << (commit.isEmpty() ? "HEAD" : commit); if (!(flags & IncludeRemotes)) { QString remotesFlag("--remotes"); if (!m_excludedRemote.isEmpty()) remotesFlag += '=' + m_excludedRemote; arguments << "--not" << remotesFlag; } arguments << "--"; const Result res = gitClient().synchronousLog(repository, arguments, RunFlags::NoOutput); if (!res) { VcsOutputWindow::appendError(res.error()); return false; } const QStringList lines = res.value().split('\n'); for (const QString &line : lines) { const int colonPos = line.indexOf(':'); if (colonPos != -1) { QList row; for (int c = 0; c < ColumnCount; ++c) { auto item = new QStandardItem; item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable); if (line.endsWith(')')) { QFont font = item->font(); font.setBold(true); item->setFont(font); } row.push_back(item); } const QString hash = line.left(colonPos); row[HashColumn]->setText(hash); row[SubjectColumn]->setText(line.right(line.size() - colonPos - 1)); m_model->appendRow(row); if (selected == -1 && currentCommit == hash) selected = m_model->rowCount() - 1; } } setCurrentIndex(m_model->index(selected, 0)); return true; } const QStandardItem *LogChangeWidget::currentItem(int column) const { const QModelIndex currentIndex = selectionModel()->currentIndex(); if (currentIndex.isValid()) return m_model->item(currentIndex.row(), column); return nullptr; } LogChangeDialog::LogChangeDialog(DialogType type, QWidget *parent) : QDialog(parent) , m_widget(new LogChangeWidget) , m_dialogButtonBox(new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, this)) { const bool isReset = type == Reset; auto layout = new QVBoxLayout(this); layout->addWidget(new QLabel(isReset ? Tr::tr("Reset to:") : Tr::tr("Select change:"), this)); layout->addWidget(m_widget); auto popUpLayout = new QHBoxLayout; if (isReset) { popUpLayout->addWidget(new QLabel(Tr::tr("Reset type:"))); m_resetTypeComboBox = new QComboBox; m_resetTypeComboBox->addItem(Tr::tr("Hard"), "--hard"); m_resetTypeComboBox->addItem(Tr::tr("Mixed"), "--mixed"); m_resetTypeComboBox->addItem(Tr::tr("Soft"), "--soft"); m_resetTypeComboBox->setCurrentIndex(settings().lastResetIndex()); popUpLayout->addWidget(m_resetTypeComboBox); popUpLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Expanding, QSizePolicy::Ignored)); } popUpLayout->addWidget(m_dialogButtonBox); QPushButton *okButton = m_dialogButtonBox->button(QDialogButtonBox::Ok); layout->addLayout(popUpLayout); connect(m_dialogButtonBox, &QDialogButtonBox::accepted, this, &QDialog::accept); connect(m_dialogButtonBox, &QDialogButtonBox::rejected, this, &QDialog::reject); connect(m_widget, &LogChangeWidget::activated, okButton, [okButton] { okButton->animateClick(); }); resize(600, 400); } void LogChangeDialog::setContiguousSelectionEnabled(bool enabled) { if (enabled) m_widget->setSelectionMode(QAbstractItemView::ContiguousSelection); else m_widget->setSelectionMode(QAbstractItemView::SingleSelection); } bool LogChangeDialog::runDialog(const FilePath &repository, const QString &commit, LogChangeWidget::LogFlags flags) { if (!m_widget->init(repository, commit, flags)) return false; if (QDialog::exec() == QDialog::Accepted) { if (m_resetTypeComboBox) settings().lastResetIndex.setValue(m_resetTypeComboBox->currentIndex()); return true; } return false; } QString LogChangeDialog::commit() const { return m_widget->commit(); } int LogChangeDialog::commitIndex() const { return m_widget->commitIndex(); } QStringList LogChangeDialog::patchRange() const { return m_widget->patchRange(); } QString LogChangeDialog::resetFlag() const { if (!m_resetTypeComboBox) return {}; return m_resetTypeComboBox->itemData(m_resetTypeComboBox->currentIndex()).toString(); } LogChangeWidget *LogChangeDialog::widget() const { return m_widget; } LogItemDelegate::LogItemDelegate(LogChangeWidget *widget) : m_widget(widget) { m_widget->setItemDelegate(this); } int LogItemDelegate::currentRow() const { return m_widget->commitIndex(); } int LogItemDelegate::isRowSelected(int row) const { return m_widget->isRowSelected(row); } IconItemDelegate::IconItemDelegate(LogChangeWidget *widget, const Utils::Icon &icon) : LogItemDelegate(widget) , m_icon(icon.icon()) { } void IconItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const { QStyleOptionViewItem o = option; if (index.column() == 0 && hasIcon(index.row())) { const QSize size = option.decorationSize; painter->drawPixmap(o.rect.x(), o.rect.y(), m_icon.pixmap(size.width(), size.height())); o.rect.setLeft(size.width()); } QStyledItemDelegate::paint(painter, o, index); } } // Git::Internal