added the basic methods to YACRreaderMacOSXToolbar, some of them have been implemented succesfully. Tested in YACReader

custom_widgets/yacreader_macosx_toolbar.h

@@ -2,17 +2,29 @@
 #define YACREADER_MACOSX_TOOLBAR_H
 
 #include <QMacToolBar>
+#include <QtWidgets>
 
 class YACReaderMacOSXToolbar : public QMacToolBar
 {
     Q_OBJECT
 public:
-    explicit YACReaderMacOSXToolbar(QWidget *window, QObject *parent = 0);
+    explicit YACReaderMacOSXToolbar(QObject *parent = 0);
+    void addAction(QAction * action);
+    void addDropDownItem(const QList<QAction*> & actions, const QAction * defaultAction = 0);
+    void addSpace(int size); //size in points
+    void addSeparator();
+    void addStretch();
+    void addWidget(QWidget * widget);
+    void show();
+    void hide();
 
 signals:
 
 public slots:
 
+protected:
+    NSToolbar * nativeToolBar;
+
 };
 
 #endif // YACREADER_MACOSX_TOOLBAR_H

custom_widgets/yacreader_macosx_toolbar.mm

@@ -1,20 +1,39 @@
 #include "yacreader_macosx_toolbar.h"
 
 #include <QWidget>
+#include <QMacNativeWidget>
 
 #import <AppKit/AppKit.h>
 #import <Foundation/Foundation.h>
 
-YACReaderMacOSXToolbar::YACReaderMacOSXToolbar(QWidget * window, QObject *parent) :
+#import <Cocoa/Cocoa.h>
+
+@interface CustomSeparator : NSView
+
+@end
+
+
+@implementation CustomSeparator
+
+- (void) drawRect:(NSRect)rect {
+    [[NSColor colorWithDeviceRed:0.5 green:0.5 blue:0.5 alpha:1] setFill];
+    NSRectFill(rect);
+    [super drawRect:rect];
+}
+
+@end
+
+
+YACReaderMacOSXToolbar::YACReaderMacOSXToolbar(QObject *parent) :
     QMacToolBar(parent)
 {
     //setup native toolbar
-    NSToolbar * nativeToolBar= nativeToolbar();
+    nativeToolBar= nativeToolbar();
     [nativeToolBar setSizeMode:NSToolbarSizeModeSmall];
     [nativeToolBar setDisplayMode:NSToolbarDisplayModeIconOnly];
 
     //button testing
-    QPixmap p(100,100);
+    /*QPixmap p(100,100);
 
     QIcon icon(p);
     QMacToolBarItem *toolBarItem = addItem(icon,"hola");
@@ -22,10 +41,83 @@ YACReaderMacOSXToolbar::YACReaderMacOSXToolbar(QWidget * window, QObject *parent
 
 
     [nativeItem setMaxSize:NSMakeSize(10,50)];
-    [nativeItem setMinSize: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());
+    //window->window()->winId(); // create window->windowhandle()
+    //attachToWindow(window->window()->windowHandle());
+}
+
+void YACReaderMacOSXToolbar::addAction(QAction *action)
+{
+    QMacToolBarItem *toolBarItem = addItem(action->icon(),action->text());
+
+    connect(toolBarItem,SIGNAL(activated()),action, SIGNAL(triggered()));
+
+    //TODO add support for enable/disable toolbaritems
+}
+
+void YACReaderMacOSXToolbar::addDropDownItem(const QList<QAction *> &actions, const QAction *defaultAction)
+{
+    foreach(QAction * action, actions)
+    {
+
+    }
+}
+
+void YACReaderMacOSXToolbar::addSpace(int size)
+{
+    QMacToolBarItem *toolBarItem = addItem(QIcon(),"");
+    //NSToolbarItem * nativeItem = toolBarItem->nativeToolBarItem();
+    toolBarItem->setStandardItem(QMacToolBarItem::Space);
+
+    NSToolbarItem * nativeItem = toolBarItem->nativeToolBarItem();
+
+    //TODO this doesn't work
+    [nativeItem setMaxSize:NSMakeSize(size,24)];
+    [nativeItem setMinSize:NSMakeSize(size,24)];
+}
+
+void YACReaderMacOSXToolbar::addSeparator()
+{
+    //QMacToolBar::addSeparator();
+
+    QMacToolBarItem *toolBarItem = addItem(QIcon(),"");
+    NSToolbarItem * nativeItem = toolBarItem->nativeToolBarItem();
+
+    static const NSRect buttonFrameRect = { { 0.0, 0.0 }, { 1, 16.0 } };
+    CustomSeparator *view = [[CustomSeparator alloc] initWithFrame:buttonFrameRect];
+
+    [nativeItem setView:view];
+}
+
+void YACReaderMacOSXToolbar::addStretch()
+{
+    QMacToolBarItem *toolBarItem = addItem(QIcon(),"");
+    toolBarItem->setStandardItem(QMacToolBarItem::FlexibleSpace);
+}
+
+void YACReaderMacOSXToolbar::addWidget(QWidget *widget)
+{
+   /* QMacNativeWidget *nativeWidget = new QMacNativeWidget();
+    QVBoxLayout *layout = new QVBoxLayout();
+    layout->addWidget(widget);
+    nativeWidget->setLayout(layout);
+
+
+    NSView *nativeWidgetView = reinterpret_cast<NSView *>(nativeWidget->winId());
+    QMacToolBarItem *toolBarItem = addItem(QIcon(),"");
+    NSToolbarItem * nativeItem = toolBarItem->nativeToolBarItem();
+    [nativeItem setView:nativeWidgetView];*/
+}
+
+void YACReaderMacOSXToolbar::show()
+{
+    [nativeToolBar setVisible:YES];
+}
+
+void YACReaderMacOSXToolbar::hide()
+{
+    [nativeToolBar setVisible:NO];
 }