X-Git-Url: https://git.siccegge.de//index.cgi?p=frida%2Ffrida.git;a=blobdiff_plain;f=src%2Fgui%2Fwidgets%2FBasicBlockWidget.cxx;h=586b7078efd8853041494b5f95fa06dc081ec70d;hp=0377be3fa2b31882d7a342c75b972eef68b87d40;hb=083a8802e608a69d622ff5cda5d21ff61e289a85;hpb=fd23bef07ee9d7adb3337d095f78adc6e0b18078

diff --git a/src/gui/widgets/BasicBlockWidget.cxx b/src/gui/widgets/BasicBlockWidget.cxx
index 0377be3..586b707 100644
--- a/src/gui/widgets/BasicBlockWidget.cxx
+++ b/src/gui/widgets/BasicBlockWidget.cxx
@@ -1,22 +1,43 @@
 #include "BasicBlockWidget.hxx"
+#include "CustomQGraphicsTextItem.hxx"
+#include "gui/Mainwindow.hxx"
 
-BasicBlockWidget::BasicBlockWidget(const QString& name, BasicBlock * block)
-	: width(270), height(45)
-	, name(name), block(block)
-	, _proxy(this) {
+class CustomQGraphicsTextItem : public QObject, public QGraphicsTextItem {
+public:
+	CustomQGraphicsTextItem(const QString& text, BasicBlockWidget* parent, Mainwindow* mainwindow)
+		: QGraphicsTextItem(text, parent), parent(parent), mainwindow(mainwindow) {}
+	void contextMenuEvent(QGraphicsSceneContextMenuEvent*);
+private:
+	BasicBlockWidget* parent;
+	Mainwindow* mainwindow;
+};
+
+void CustomQGraphicsTextItem::contextMenuEvent(QGraphicsSceneContextMenuEvent* event) {
+	QTextCursor c = textCursor();
+	c.setPosition(document()->documentLayout()->hitTest(event->pos(), Qt::FuzzyHit));
+	c.select(QTextCursor::WordUnderCursor);
+
+	QMenu menu;
+	bool ok;
+	uint64_t address = c.selectedText().toLongLong(&ok, 16);
+	if (ok) {
+		QAction* act = menu.addAction(c.selectedText() + " is a Function");
+		QObject::connect(act, &QAction::triggered,
+		                 [=]() {mainwindow->requestNewFunctionByAddress(address);});
+	}
+	menu.exec(event->screenPos());
+}
+
+BasicBlockWidget::BasicBlockWidget(const QString& name, BasicBlock * block,
+                                   Mainwindow * mainwindow)
+	: width(270), height(45), name(name)
+	, _table(NULL)
+	, block(block), mainwindow(mainwindow) {
 	next[0] = NULL;	next[1] = NULL;
-	_widget.setStyleSheet("QTableWidget { background-color : #ddddff; }");
-	_widget.setSizeAdjustPolicy(QAbstractScrollArea::AdjustToContents);
-	_widget.verticalHeader()->setDefaultSectionSize(18);
-	_widget.setColumnCount(3);
-	_widget.verticalHeader()->hide();
-	_widget.horizontalHeader()->hide();
-	_widget.setShowGrid(false);
-	_widget.setWordWrap(false);
-	_widget.setMinimumSize(210, 20);
-
-	_proxy.setWidget(&_widget);
-	_proxy.setPos(5, 20);
+	_widget.reset(new CustomQGraphicsTextItem("", this, mainwindow));
+	_widget->setPos(5, 20);
+	_widget->setTextInteractionFlags(Qt::TextSelectableByMouse|
+	                                Qt::LinksAccessibleByMouse);
 
 	if (width < 250) width = 250;
 }
@@ -24,6 +45,18 @@ BasicBlockWidget::BasicBlockWidget(const QString& name, BasicBlock * block)
 void BasicBlockWidget::addItem(uint8_t* bytes, size_t num_bytes,
                                QString line, const QString& href) {
 	QString bytestring;
+	int row;
+
+	if (_table) {
+		row = _table->rows();
+		_table->appendRows(1);
+	} else {
+		row = 0;
+		QTextTableFormat format;
+		format.setBorderStyle(QTextFrameFormat::BorderStyle_None);
+		format.setBorder(0);
+		_table = _widget->textCursor().insertTable(1, 3, format);
+	}
 
 	for (size_t i(0); i < num_bytes; ++i) {
 		const char * hexdigits = "0123456789ABCDEF";
@@ -32,19 +65,47 @@ void BasicBlockWidget::addItem(uint8_t* bytes, size_t num_bytes,
 		bytestring += ' ';
 	}
 
-	int current_row = _widget.rowCount();
-	_widget.setRowCount(1 + current_row);
-	_widget.setItem(current_row, 0, new QTableWidgetItem(bytestring));
-	_widget.setItem(current_row, 1, new QTableWidgetItem(line.replace('\t', ' ')));
-//	_widget.setItem(current_row, 2, new QTableWidgetItem(href));
+	_table->cellAt(row, 0).firstCursorPosition().insertText(bytestring);
+
+	line = line.replace('\t', ' ').toHtmlEscaped();
+	if (href != "") {
+		line = "<a href=\"" + href + "\">" + line + "</a>";
+	}
 
-	_widget.resizeColumnToContents(0);
-	_widget.resizeColumnToContents(1);
-	_widget.resizeColumnToContents(2);
+	_table->cellAt(row, 1).firstCursorPosition().insertHtml(line);
 
-	width = 12 + _widget.sizeHint().width();
-	height = 25 + _widget.sizeHint().height();
+	QObject::connect(_widget.get(), &QGraphicsTextItem::linkActivated,
+	                 [=](QString str) {
+		                 if (str.startsWith("function:")) {
+			                 QString address = str.remove("function:");
+			                 mainwindow->switchMainPlaneToAddress(address.toInt(NULL, 16));
+		                 }
+	                 });
+
+	width = 10 + _widget->boundingRect().width();
+	height = 25 + _widget->boundingRect().height();
 
 	if (width < 250) width = 250;
-	_widget.resize(width - 12, height - 25);
 }
+
+void BasicBlockWidget::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
+	           QWidget *widget) {
+	painter->fillRect(0, 0, width, height, QColor(0xcc, 0xcc, 0xff, 0xff));
+	painter->setPen(QColor(0x00, 0x00, 0xff, 0xff));
+	painter->drawRect(0, 0, width, height);
+	painter->drawText(5, 15, name);
+}
+
+QRectF BasicBlockWidget::boundingRect() const  {
+	qreal penWidth = 1;
+	QRectF result(- penWidth / 2, - penWidth / 2,
+	              width + penWidth, height + penWidth);
+	return result;
+}
+
+std::array<QPointF, 3> BasicBlockWidget::getExits() const {
+	return { { mapToScene(QPointF(  width/3, height)),
+			   mapToScene(QPointF(  width/2, height)),
+			   mapToScene(QPointF(2*width/3, height)) } };
+}
+