X-Git-Url: https://git.siccegge.de//index.cgi?p=frida%2Ffrida.git;a=blobdiff_plain;f=src%2Fgui%2Fwidgets%2FBasicBlockWidget.cxx;h=eee78c4ea55d06b47e672afeb10367967b3e8a30;hp=1cdc33f3dc7eb2ce4cf67f84ba8b1e77a0f24d0d;hb=9ec8606194f7996edf21615ac34007e1391eb80f;hpb=42617ae5ed5b400a66df8b59a705f6523eec71b8

diff --git a/src/gui/widgets/BasicBlockWidget.cxx b/src/gui/widgets/BasicBlockWidget.cxx
index 1cdc33f..eee78c4 100644
--- a/src/gui/widgets/BasicBlockWidget.cxx
+++ b/src/gui/widgets/BasicBlockWidget.cxx
@@ -16,8 +16,6 @@ public:
 	CustomQGraphicsTextItem(const QString& text, BasicBlockWidget* parent)
 		: QGraphicsTextItem(text, parent), parent(parent) {}
 	void contextMenuEvent(QGraphicsSceneContextMenuEvent*);
-
-	void adjustSize();
 private:
 	void addComment(int row, bool global);
 
@@ -84,31 +82,6 @@ void CustomQGraphicsTextItem::contextMenuEvent(QGraphicsSceneContextMenuEvent* e
 	menu.exec(event->screenPos());
 }
 
-/* QGraphicsTextItem has an adjustSize() function that is supposed to
- * resize the widget to it's "ideal" size. However it totally ignores
- * all directives to not wrap lines and "ideal" is actually just a
- * bunch of heuristics.
- *
- * We are starting with a hopefully absurdly large startingwidth and
- * reduce it untill a line is broken (detected by a change in
- * height). As long as the width (1000 here) is sufficiently large,
- * this should give us a widget without any line-wrapping.
- *
- * One needs to call this on a Pointer of tye CustomQGraphicsTextItem
- * as the adjustSize() function is not polymorphic (vurtual).
- */
-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)
@@ -117,7 +90,8 @@ BasicBlockWidget::BasicBlockWidget(const QString& name, BasicBlock * block,
 	, 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);
@@ -150,7 +124,8 @@ BasicBlockWidget::BasicBlockWidget(const QString& name, BasicBlock * block,
 	                 });
 	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) {
@@ -181,7 +156,7 @@ void BasicBlockWidget::updateFunctionName(RenameFunctionEvent *event) {
 					c.insertText(event->new_name.c_str());
 
 					QGraphicsTextItem* item = _widget.get();
-					((CustomQGraphicsTextItem*)item)->adjustSize();
+					item->adjustSize();
 				}
 			}
 		}
@@ -210,13 +185,14 @@ void BasicBlockWidget::changeCommentHandler(ChangeCommentEvent* event) {
 		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);
 
@@ -226,7 +202,7 @@ void BasicBlockWidget::populateWidget() {
 			_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()) {
@@ -257,16 +233,16 @@ void BasicBlockWidget::populateWidget() {
 		_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*,