From 5497a8fca5ba55b7a6abacb826f0531cc847ee21 Mon Sep 17 00:00:00 2001
From: Christoph Egger <Christoph.Egger@fau.de>
Date: Fri, 20 Feb 2015 17:38:04 +0100
Subject: [PATCH] Remodel CustomQGraphicsTextItem being friend of
 BasicBlockWidget

The CustomQGraphicsTextItem is just an implementation detail of
BasicBlockWidget and can use its private members (mostly the logger and
mainwindow members)
---
 src/gui/widgets/BasicBlockWidget.cxx | 31 ++++++++++++++--------------
 src/gui/widgets/BasicBlockWidget.hxx |  3 +++
 2 files changed, 18 insertions(+), 16 deletions(-)

diff --git a/src/gui/widgets/BasicBlockWidget.cxx b/src/gui/widgets/BasicBlockWidget.cxx
index 8b6dbe5..8e7e440 100644
--- a/src/gui/widgets/BasicBlockWidget.cxx
+++ b/src/gui/widgets/BasicBlockWidget.cxx
@@ -5,25 +5,24 @@
 
 class CustomQGraphicsTextItem : public QObject, public QGraphicsTextItem {
 public:
-	CustomQGraphicsTextItem(const QString& text, BasicBlockWidget* parent, Mainwindow* mainwindow)
-		: QGraphicsTextItem(text, parent), parent(parent), mainwindow(mainwindow) {}
+	CustomQGraphicsTextItem(const QString& text, BasicBlockWidget* parent)
+		: QGraphicsTextItem(text, parent), parent(parent) {}
 	void contextMenuEvent(QGraphicsSceneContextMenuEvent*);
 private:
+	void addComment(QTextTableCell cell, const QString& title);
+
 	BasicBlockWidget* parent;
-	Mainwindow* mainwindow;
 };
 
-namespace {
-	void addComment(QTextTableCell cell, const QString& title) {
-		SimpleStringDialog dialog(title);
-		int result = dialog.exec();
-		if (QDialog::Accepted == result) {
-			// LOG4CXX_DEBUG(logger, "adding comment " << dialog.result().toStdString()
-			//               << " at row " << cell.row());
-			cell.firstCursorPosition().insertHtml(QString(";; ") + dialog.result());
-		} else {
-			// LOG4CXX_DEBUG(logger, "addComment aborted");
-		}
+void CustomQGraphicsTextItem::addComment(QTextTableCell cell, const QString& title) {
+	SimpleStringDialog dialog(title);
+	int result = dialog.exec();
+	if (QDialog::Accepted == result) {
+		LOG4CXX_DEBUG(parent->logger, "adding comment " << dialog.result().toStdString()
+		              << " at row " << cell.row());
+		cell.firstCursorPosition().insertHtml(QString(";; ") + dialog.result());
+	} else {
+		LOG4CXX_DEBUG(parent->logger, "addComment aborted");
 	}
 }
 
@@ -38,7 +37,7 @@ void CustomQGraphicsTextItem::contextMenuEvent(QGraphicsSceneContextMenuEvent* e
 	if (ok) {
 		QAction* act = menu.addAction(c.selectedText() + " is a Function");
 		QObject::connect(act, &QAction::triggered,
-		                 [=]() {mainwindow->requestNewFunctionByAddress(address);});
+		                 [=]() {parent->mainwindow->requestNewFunctionByAddress(address);});
 	}
 
 	QTextTable* table = c.currentTable();
@@ -64,7 +63,7 @@ BasicBlockWidget::BasicBlockWidget(const QString& name, BasicBlock * block,
 	, block(block), mainwindow(mainwindow)
 	, logger(log4cxx::Logger::getLogger(name.toStdString() + "BasicBlock")) {
 	next[0] = NULL;	next[1] = NULL;
-	_widget.reset(new CustomQGraphicsTextItem("", this, mainwindow));
+	_widget.reset(new CustomQGraphicsTextItem("", this));
 	_widget->setPos(5, 20);
 	_widget->setTextInteractionFlags(Qt::TextSelectableByMouse|
 	                                Qt::LinksAccessibleByMouse);
diff --git a/src/gui/widgets/BasicBlockWidget.hxx b/src/gui/widgets/BasicBlockWidget.hxx
index b45069c..ce1c833 100644
--- a/src/gui/widgets/BasicBlockWidget.hxx
+++ b/src/gui/widgets/BasicBlockWidget.hxx
@@ -10,11 +10,14 @@
 #include <log4cxx/logger.h>
 
 class Mainwindow;
+class CustomQGraphicsTextItem;
+
 class BasicBlock;
 
 class BasicBlockWidget : public QObject, public QGraphicsItem
 {
 	Q_OBJECT
+	friend class CustomQGraphicsTextItem;
 public:
 	BasicBlockWidget(const QString& name, BasicBlock * block, Mainwindow * mainwindow);
 
-- 
2.39.5