#include "BasicBlockWidget.hxx"
+#include "CFGScene.hxx"
#include "gui/Mainwindow.hxx"
#include "gui/dialogs/SimpleStringDialog.hxx"
#include "core/BasicBlock.hxx"
CustomQGraphicsTextItem(const QString& text, BasicBlockWidget* parent)
: QGraphicsTextItem(text, parent), parent(parent) {}
void contextMenuEvent(QGraphicsSceneContextMenuEvent*);
-
- void adjustSize();
private:
void addComment(int row, bool global);
if (global) {
comment = parent->block->getManager()->newGlobalComment(address);
} else {
+ /* TODO: 0x23 as we currently don't have the function here
+ * and setting it to null will make the comment appear
+ * global. Also means local comments are largely still
+ * broken.
+ */
comment = parent->block->getManager()->newLocalComment(address, (Function*)0x23);
}
comment->setText(dialog.result().toStdString());
parent->block->getManager()->finishComment(comment);
-
-// cell.firstCursorPosition().insertHtml(QString(";; ") + dialog.result());
} else {
LOG4CXX_DEBUG(parent->logger, "addComment aborted");
}
QMenu menu;
bool ok;
uint64_t address = c.selectedText().toLongLong(&ok, 16);
+ QTextTable* table = c.currentTable();
if (ok) {
QAction* act = menu.addAction(c.selectedText() + " is a Function");
QObject::connect(act, &QAction::triggered,
- [=]() {parent->mainwindow->requestNewFunctionByAddress(address);});
+ [=]() {
+ parent->mainwindow->requestNewFunctionByAddress(address);
+ if (NULL == table) return;
+ int row = table->cellAt(c).row();
+ uint64_t insAddress = parent->instructions[row].getAddress();
+ Comment* comment = parent->block->getManager()->newLocalComment(insAddress, (Function*)0x23);
+ comment->setText("#F<" + c.selectedText().toStdString() + ">");
+ parent->block->getManager()->finishComment(comment);
+ });
}
- QTextTable* table = c.currentTable();
if (NULL != table) {
int row = table->cellAt(c).row();
QAction* globalComment = menu.addAction("Add global Comment");
menu.exec(event->screenPos());
}
-void CustomQGraphicsTextItem::adjustSize() {
- int width = 1000;
- setTextWidth(width);
- int height = boundingRect().height();
- while (width > 250 && height == boundingRect().height()) {
- setTextWidth(width -= 10);
- }
- width += 10;
- if (width < 250) width = 250;
- setTextWidth(width);
-}
-
BasicBlockWidget::BasicBlockWidget(const QString& name, BasicBlock * block,
Mainwindow * mainwindow)
: width(200), height(45), name(name)
- , _table(NULL)
+ , currentColor(defaultColor), _table(NULL)
, block(block), mainwindow(mainwindow)
, logger(log4cxx::Logger::getLogger("gui.BasicBlockWidget." + name.toStdString())) {
next[0] = NULL; next[1] = NULL;
- block->getManager()->registerRenameFunctionEvent([=](RenameFunctionEvent* event) {updateFunctionName(event);});
+ QObject::connect(block->getManager(), &InformationManager::renameFunctionEvent,
+ [=](RenameFunctionEvent* event) {updateFunctionName(event);});
_widget.reset(new CustomQGraphicsTextItem("", this));
_widget->setPos(5, 20);
if (str.startsWith("function:")) {
QString address = str.remove("function:");
mainwindow->switchMainPlaneToAddress(address.toInt(NULL, 16));
+ } else if (str.startsWith("block:")) {
+ QString address = str.remove("block:");
+
+ /* next[0] is always the jumptarget. On a
+ * conditional jump, next[1] also
+ * contains the following instruction
+ *
+ * TODO: Verify we're switching to the
+ * right block -- the target
+ * address matches the next blocks
+ * start address
+ */
+ LOG4CXX_TRACE(logger, "Highlighting block at Address " << address.toStdString()
+ << " BasicBlockWidget " << std::hex << next[0]);
+ ((CFGScene*)this->scene())->highlightBlock(next[0]);
}
});
instructions = block->getInstructions();
populateWidget();
- block->getManager()->registerChangeCommentEvent([=](ChangeCommentEvent* e) {changeCommentHandler(e);});
+ QObject::connect(block->getManager(), &InformationManager::changeCommentEvent,
+ [=](ChangeCommentEvent* e) {changeCommentHandler(e);});
}
void BasicBlockWidget::updateFunctionName(RenameFunctionEvent *event) {
if (isLink)
{
if (search == format.anchorHref()) {
- LOG4CXX_DEBUG(logger, i.fragment().text().toStdString() << " ---> " << format.anchorHref().toStdString());
+ LOG4CXX_DEBUG(logger, i.fragment().text().toStdString() << " ---> "
+ << format.anchorHref().toStdString());
+
+ /* This should select the function name. It stars
+ * by selecting the whole link fragment from back
+ * to front and then moves one word to the back
+ * again deselecting whatever mnemonic is used for
+ * the call instruction.
+ */
QTextCursor c(b);
c.setPosition(i.fragment().position());
c.movePosition(QTextCursor::Right, QTextCursor::MoveAnchor, i.fragment().length());
c.insertText(event->new_name.c_str());
QGraphicsTextItem* item = _widget.get();
- ((CustomQGraphicsTextItem*)item)->adjustSize();
+ item->adjustSize();
}
}
}
cursor.removeSelectedText();
cursor.insertHtml(formatComments(&*inst_it));
QGraphicsTextItem* item = _widget.get();
- ((CustomQGraphicsTextItem*)item)->adjustSize();
+ item->adjustSize();
}
}
void BasicBlockWidget::populateWidget() {
int row;
QTextTableFormat format;
+ QTextDocument* document = new QTextDocument();
format.setBorderStyle(QTextFrameFormat::BorderStyle_None);
format.setBorder(0);
_table->appendRows(1);
} else {
row = 0;
- _table = _widget->textCursor().insertTable(1, 3, format);
+ _table = QTextCursor(document).insertTable(1, 3, format);
}
QString bytestring;
for (uint8_t byte : inst.getBytes()) {
_table->cellAt(row, 2).firstCursorPosition().insertHtml(formatComments(&inst));
}
QGraphicsTextItem* item = _widget.get();
- ((CustomQGraphicsTextItem*)item)->adjustSize();
+ item->setDocument(document);
+ item->adjustSize();
}
QString BasicBlockWidget::formatComments(Instruction* inst) {
- QString comments;
+ QStringList comments;
for (Comment* c: inst->comments()) {
- comments += "<br />";
- comments += QString(c->getText().c_str()).toHtmlEscaped();
+ comments << QString(c->getText().c_str()).toHtmlEscaped();
}
- return (comments == "" ? "" : ";; ") + comments.trimmed();
+ return (comments.empty() ? "" : ";; ") + comments.join("<br />").trimmed();
}
void BasicBlockWidget::paint(QPainter *painter, const QStyleOptionGraphicsItem*,
height = 25 + _widget->boundingRect().height();
if (width < 250) width = 250;
- painter->fillRect(0, 0, width, height, QColor(0xcc, 0xcc, 0xff, 0xff));
+ painter->fillRect(0, 0, width, height, currentColor);
painter->setPen(QColor(0x00, 0x00, 0xff, 0xff));
painter->drawRect(0, 0, width, height);
painter->drawText(5, 15, name);
projects / frida / frida.git / blobdiff