mirror of
https://github.com/rizinorg/cutter.git
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280 lines
8.4 KiB
C++
280 lines
8.4 KiB
C++
#include "SearchWidget.h"
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#include "ui_SearchWidget.h"
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#include "core/MainWindow.h"
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#include "common/Helpers.h"
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#include <QDockWidget>
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#include <QTreeWidget>
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#include <QComboBox>
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#include <QShortcut>
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namespace {
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static const int kMaxTooltipWidth = 500;
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static const int kMaxTooltipDisasmPreviewLines = 10;
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static const int kMaxTooltipHexdumpBytes = 64;
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}
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static const QMap<QString, QString> kSearchBoundariesValues {
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{"io.maps", "All maps"},
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{"io.map", "Current map"},
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{"raw", "Raw"},
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{"dbg.maps", "All memory maps"},
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{"dbg.map", "Memory map"},
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{"block", "Current block"},
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{"bin.section", "Current mapped section"},
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{"bin.sections", "All mapped sections"},
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{"dbg.stack", "Stack"},
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{"dbg.heap", "Heap"}
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};
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SearchModel::SearchModel(QList<SearchDescription> *search, QObject *parent)
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: QAbstractListModel(parent),
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search(search)
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{
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}
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int SearchModel::rowCount(const QModelIndex &) const
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{
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return search->count();
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}
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int SearchModel::columnCount(const QModelIndex &) const
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{
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return Columns::COUNT;
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}
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QVariant SearchModel::data(const QModelIndex &index, int role) const
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{
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if (index.row() >= search->count())
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return QVariant();
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const SearchDescription &exp = search->at(index.row());
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switch (role) {
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case Qt::DisplayRole:
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switch (index.column()) {
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case OFFSET:
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return RAddressString(exp.offset);
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case SIZE:
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return RSizeString(exp.size);
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case CODE:
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return exp.code;
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case DATA:
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return exp.data;
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default:
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return QVariant();
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}
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case Qt::ToolTipRole: {
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QString previewContent = QString();
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// if result is CODE, show disassembly
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if (!exp.code.isEmpty()) {
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previewContent = Core()->getDisassemblyPreview(exp.offset, kMaxTooltipDisasmPreviewLines)
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.join("<br>");
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// if result is DATA or Disassembly is N/A
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} else if (!exp.data.isEmpty() || previewContent.isEmpty()) {
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previewContent = Core()->getHexdumpPreview(exp.offset, kMaxTooltipHexdumpBytes);
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}
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const QFont &fnt = Config()->getFont();
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QFontMetrics fm{ fnt };
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QString toolTipContent = QString("<html><div style=\"font-family: %1; font-size: %2pt; white-space: nowrap;\">")
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.arg(fnt.family())
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.arg(qMax(6, fnt.pointSize() - 1)); // slightly decrease font size, to keep more text in the same box
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toolTipContent += tr("<div style=\"margin-bottom: 10px;\"><strong>Preview</strong>:<br>%1</div>")
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.arg(previewContent);
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toolTipContent += "</div></html>";
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return toolTipContent;
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}
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case SearchDescriptionRole:
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return QVariant::fromValue(exp);
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default:
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return QVariant();
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}
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}
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QVariant SearchModel::headerData(int section, Qt::Orientation, int role) const
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{
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switch (role) {
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case Qt::DisplayRole:
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switch (section) {
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case SIZE:
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return tr("Size");
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case OFFSET:
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return tr("Offset");
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case CODE:
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return tr("Code");
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case DATA:
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return tr("Data");
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default:
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return QVariant();
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}
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default:
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return QVariant();
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}
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}
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SearchSortFilterProxyModel::SearchSortFilterProxyModel(SearchModel *source_model, QObject *parent)
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: QSortFilterProxyModel(parent)
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{
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setSourceModel(source_model);
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}
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bool SearchSortFilterProxyModel::filterAcceptsRow(int row, const QModelIndex &parent) const
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{
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QModelIndex index = sourceModel()->index(row, 0, parent);
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SearchDescription search = index.data(
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SearchModel::SearchDescriptionRole).value<SearchDescription>();
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return search.code.contains(filterRegExp());
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}
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bool SearchSortFilterProxyModel::lessThan(const QModelIndex &left, const QModelIndex &right) const
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{
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SearchDescription left_search = left.data(
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SearchModel::SearchDescriptionRole).value<SearchDescription>();
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SearchDescription right_search = right.data(
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SearchModel::SearchDescriptionRole).value<SearchDescription>();
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switch (left.column()) {
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case SearchModel::SIZE:
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return left_search.size < right_search.size;
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case SearchModel::OFFSET:
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return left_search.offset < right_search.offset;
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case SearchModel::CODE:
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return left_search.code < right_search.code;
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case SearchModel::DATA:
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return left_search.data < right_search.data;
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default:
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break;
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}
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return left_search.offset < right_search.offset;
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}
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SearchWidget::SearchWidget(MainWindow *main, QAction *action) :
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CutterDockWidget(main, action),
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ui(new Ui::SearchWidget)
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{
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ui->setupUi(this);
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setStyleSheet(QString("QToolTip { max-width: %1px; opacity: 230; }").arg(kMaxTooltipWidth));
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ui->searchInCombo->blockSignals(true);
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QMap<QString, QString>::const_iterator mapIter;
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for (mapIter = kSearchBoundariesValues.cbegin(); mapIter != kSearchBoundariesValues.cend(); ++mapIter)
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ui->searchInCombo->addItem(mapIter.value(), mapIter.key());
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ui->searchInCombo->blockSignals(false);
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search_model = new SearchModel(&search, this);
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search_proxy_model = new SearchSortFilterProxyModel(search_model, this);
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ui->searchTreeView->setModel(search_proxy_model);
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ui->searchTreeView->sortByColumn(SearchModel::OFFSET, Qt::AscendingOrder);
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setScrollMode();
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connect(Core(), SIGNAL(refreshAll()), this, SLOT(refreshSearchspaces()));
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QShortcut *enter_press = new QShortcut(QKeySequence(Qt::Key_Return), this);
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connect(enter_press, &QShortcut::activated, this, [this]() {
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refreshSearch();
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});
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enter_press->setContext(Qt::WidgetWithChildrenShortcut);
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connect(ui->searchButton, &QAbstractButton::clicked, this, [this]() {
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refreshSearch();
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});
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connect(ui->searchspaceCombo, QOverload<int>::of(&QComboBox::currentIndexChanged),
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[ = ](int index) { updatePlaceholderText(index);});
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QString currentSearchBoundary = Core()->getConfig("search.in");
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ui->searchInCombo->setCurrentIndex(ui->searchInCombo->findData(currentSearchBoundary));
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}
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SearchWidget::~SearchWidget() {}
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void SearchWidget::on_searchTreeView_doubleClicked(const QModelIndex &index)
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{
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if (!index.isValid())
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return;
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SearchDescription search = index.data(
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SearchModel::SearchDescriptionRole).value<SearchDescription>();
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Core()->seek(search.offset);
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}
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void SearchWidget::searchChanged()
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{
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refreshSearchspaces();
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}
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void SearchWidget::refreshSearchspaces()
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{
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int cur_idx = ui->searchspaceCombo->currentIndex();
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if (cur_idx < 0)
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cur_idx = 0;
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ui->searchspaceCombo->clear();
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ui->searchspaceCombo->addItem(tr("asm code"), QVariant("/cj"));
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ui->searchspaceCombo->addItem(tr("string"), QVariant("/j"));
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ui->searchspaceCombo->addItem(tr("hex string"), QVariant("/xj"));
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ui->searchspaceCombo->addItem(tr("ROP gadgets"), QVariant("/Rj"));
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ui->searchspaceCombo->addItem(tr("32bit value"), QVariant("/vj"));
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if (cur_idx > 0)
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ui->searchspaceCombo->setCurrentIndex(cur_idx);
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refreshSearch();
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}
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void SearchWidget::refreshSearch()
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{
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QString search_for = ui->filterLineEdit->text();
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QVariant searchspace_data = ui->searchspaceCombo->currentData();
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QString searchspace = searchspace_data.toString();
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search_model->beginResetModel();
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search = Core()->getAllSearch(search_for, searchspace);
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search_model->endResetModel();
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qhelpers::adjustColumns(ui->searchTreeView, 3, 0);
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}
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void SearchWidget::setScrollMode()
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{
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qhelpers::setVerticalScrollMode(ui->searchTreeView);
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}
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void SearchWidget::updatePlaceholderText(int index)
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{
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switch (index) {
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case 1: // string
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ui->filterLineEdit->setPlaceholderText("foobar");
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break;
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case 2: // hex string
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ui->filterLineEdit->setPlaceholderText("deadbeef");
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break;
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case 3: // ROP gadgets
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ui->filterLineEdit->setPlaceholderText("pop,,pop");
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break;
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case 4: // 32bit value
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ui->filterLineEdit->setPlaceholderText("0xdeadbeef");
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break;
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default:
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ui->filterLineEdit->setPlaceholderText("jmp rax");
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}
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}
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void SearchWidget::on_searchInCombo_currentIndexChanged(int index)
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{
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Config()->setConfig("search.in",
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ui->searchInCombo->itemData(index).toString());
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}
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