added YACReaderMacOSXToolbar class for using a native toolbar in MacOSX

custom_widgets/yacreader_macosx_toolbar.mm

@@ -0,0 +1,31 @@
+#include "yacreader_macosx_toolbar.h"
+
+#include <QWidget>
+
+#import <AppKit/AppKit.h>
+#import <Foundation/Foundation.h>
+
+YACReaderMacOSXToolbar::YACReaderMacOSXToolbar(QWidget * window, QObject *parent) :
+    QMacToolBar(parent)
+{
+    //setup native toolbar
+    NSToolbar * nativeToolBar= nativeToolbar();
+    [nativeToolBar setSizeMode:NSToolbarSizeModeSmall];
+    [nativeToolBar setDisplayMode:NSToolbarDisplayModeIconOnly];
+
+    //button testing
+    QPixmap p(100,100);
+
+    QIcon icon(p);
+    QMacToolBarItem *toolBarItem = addItem(icon,"hola");
+    NSToolbarItem * nativeItem = toolBarItem->nativeToolBarItem();
+
+
+    [nativeItem setMaxSize:NSMakeSize(10,50)];
+    [nativeItem setMinSize:NSMakeSize(10,50)];
+    //toolBarItem->setStandardItem(QMacToolBarItem::FlexibleSpace);
+    //connect(toolButton, SIGNAL(activated()), this, SLOT(fooClicked()))
+
+    window->window()->winId(); // create window->windowhandle()
+    attachToWindow(window->window()->windowHandle());
+}