Remove GuiToolbar * member from the LayoutBox ctor: Why should we limit a LayoutBox to the Toolbar and it doesn't even have to know where it is.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@31041 a592a061-630c-0410-9148-cb99ea01b6c8

src/frontends/qt4/GuiToolbar.cpp

@@ -228,6 +228,8 @@ void GuiToolbar::add(ToolbarItem const & item)
 		break;
 	case ToolbarItem::LAYOUTS:
 		layout_ = new LayoutBox(this, owner_);
+		QObject::connect(this, SIGNAL(iconSizeChanged(QSize)),
+			layout_, SLOT(setIconSize(QSize)));
 		addWidget(layout_);
 		break;
 	case ToolbarItem::MINIBUFFER:

src/frontends/qt4/LayoutBox.cpp

@@ -45,7 +45,6 @@
 #include <QSortFilterProxyModel>
 #include <QStandardItemModel>
 #include <QTextFrame>
-#include <QToolBar>
 
 using namespace std;
 using namespace lyx::support;
@@ -398,7 +397,7 @@ void LayoutBox::Private::setFilter(QString const & s)
 }
 
 
-LayoutBox::LayoutBox(QToolBar * bar, GuiView & owner)
+LayoutBox::LayoutBox(GuiView & owner)
 	: d(new Private(this, owner))
 {
 	setSizeAdjustPolicy(QComboBox::AdjustToContents);
@@ -414,8 +413,6 @@ LayoutBox::LayoutBox(QToolBar * bar, GuiView & owner)
 	
 	QObject::connect(this, SIGNAL(activated(int)),
 		this, SLOT(selected(int)));
-	QObject::connect(bar, SIGNAL(iconSizeChanged(QSize)),
-		this, SLOT(setIconSize(QSize)));
 
 	d->owner_.setLayoutDialog(this);
 	updateContents(true);

src/frontends/qt4/LayoutBox.h

@@ -20,8 +20,6 @@
 
 #include <QComboBox>
 
-class QToolBar;
-
 namespace lyx {
 
 class DocumentClass;
@@ -36,7 +34,7 @@ class LayoutBox : public QComboBox
 {
 	Q_OBJECT
 public:
-	LayoutBox(QToolBar *, GuiView &);
+	LayoutBox(GuiView &);
 
 	/// select the right layout in the combobox.
 	void set(docstring const & layout);