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

YACReader/YACReader.pri

@@ -49,7 +49,7 @@ CONFIG += objective_c
 QT += macextras
 
 
-LIBS += -framework Foundation -framework ApplicationServices
+LIBS += -framework Foundation -framework ApplicationServices -framework AppKit
 
 OBJECTIVE_SOURCES += $$PWD/../common/pdf_comic.mm
 HEADERS += $$PWD/../common/pdf_comic.h

YACReader/main_window_viewer.cpp

@@ -33,7 +33,7 @@
 #include <QDate>
 #include <QMenuBar>
 
-
+/* TODO remove, no longer used
 #ifdef Q_OS_MAC
 class MacToolBarSeparator : public QWidget
 {
@@ -66,7 +66,7 @@ public:
 		painter.fillRect(1,0,1,height(),lG2);
 	}
 };
-#endif
+#endif*/
 
 MainWindowViewer::MainWindowViewer()
 :QMainWindow(),fullscreen(false),toolbars(true),alwaysOnTop(false),currentDirectory("."),currentDirectoryImgDest("."),isClient(false)
@@ -414,10 +414,14 @@ void MainWindowViewer::createActions()
 
 void MainWindowViewer::createToolBars()
 {
+#ifdef Q_OS_MAC
+    comicToolBar = new YACReaderMacOSXToolbar(this);
+#else
 	comicToolBar = addToolBar(tr("&File"));
+#endif
 
 #ifdef Q_OS_MAC
-	comicToolBar->setIconSize(QSize(16,16));
+    //comicToolBar->setIconSize(QSize(16,16));
 #else
 	comicToolBar->setIconSize(QSize(18,18));
     comicToolBar->setStyleSheet("QToolBar{border:none;}");
@@ -433,11 +437,9 @@ void MainWindowViewer::createToolBars()
 	comicToolBar->addAction(saveImageAction);
 	comicToolBar->addAction(openPreviousComicAction);
 	comicToolBar->addAction(openNextComicAction);
-#ifdef Q_OS_MAC
+
-	comicToolBar->addWidget(new MacToolBarSeparator);
-#else
 	comicToolBar->addSeparator();
-#endif
+
 	comicToolBar->addAction(prevAction);
 	comicToolBar->addAction(nextAction);
     comicToolBar->addAction(goToPageAction);
@@ -449,11 +451,8 @@ void MainWindowViewer::createToolBars()
 //	alwaysOnTopAction->setEnabled(false);
 //#endif
 
-#ifdef Q_OS_MAC
+
-	comicToolBar->addWidget(new MacToolBarSeparator);
-#else
 	comicToolBar->addSeparator();
-#endif
 
 	//QWidget * widget = new QWidget();
 
@@ -498,32 +497,24 @@ void MainWindowViewer::createToolBars()
 	comicToolBar->addAction(rightRotationAction);
 	comicToolBar->addAction(doublePageAction);
 
-#ifdef Q_OS_MAC
-	comicToolBar->addWidget(new MacToolBarSeparator);
-#else
     comicToolBar->addSeparator();
-#endif
+
     comicToolBar->addAction(showMagnifyingGlassAction);
 
-#ifdef Q_OS_MAC
+
-	comicToolBar->addWidget(new MacToolBarSeparator);
-#else
 	comicToolBar->addSeparator();
-#endif
+
     comicToolBar->addAction(setBookmarkAction);
     comicToolBar->addAction(showBookmarksAction);
 	
-#ifdef Q_OS_MAC
-	comicToolBar->addWidget(new MacToolBarSeparator);
-#else
 	comicToolBar->addSeparator();
-#endif
+
 	comicToolBar->addAction(showDictionaryAction);
 	comicToolBar->addAction(showFlowAction);
     comicToolBar->addAction(showInfoAction);
 
 #ifdef Q_OS_MAC
-	comicToolBar->addWidget(new MacToolBarSeparator);
+    comicToolBar->addStretch();
 #else
 	comicToolBar->addWidget(new QToolBarStretch());
 #endif
@@ -534,8 +525,9 @@ void MainWindowViewer::createToolBars()
 	comicToolBar->addAction(helpAboutAction);
 	//comicToolBar->addAction(closeAction);
 
+#ifndef Q_OS_MAC
 	comicToolBar->setMovable(false);
-
+#endif
 
 	viewer->addAction(openAction);
 	viewer->addAction(openFolderAction);
@@ -598,6 +590,11 @@ void MainWindowViewer::createToolBars()
 
     menuBar->addMenu(fileMenu);
     //menu->addMenu(toolbarMenu);
+
+    //attach toolbar
+
+    comicToolBar->attachToWindow(this->windowHandle());
+
 #endif
 
 }
@@ -891,8 +888,9 @@ void MainWindowViewer::toggleToolBars()
 	toolbars?hideToolBars():showToolBars();
 
 	Configuration::getConfiguration().setShowToolbars(toolbars);
-
+#ifndef Q_OS_MAC
 	comicToolBar->setMovable(false);
+#endif
 }
 void MainWindowViewer::hideToolBars()
 {

YACReader/main_window_viewer.h

@@ -9,6 +9,10 @@
 #include <QCloseEvent>
 #include <QSettings>
 
+#ifdef Q_OS_MAC
+    #include "yacreader_macosx_toolbar.h"
+#endif
+
 #include "comic_db.h"
 
 class Comic;
@@ -77,7 +81,11 @@ class EditShortcutsDialog;
         EditShortcutsDialog * editShortcutsDialog;
 
 		//! ToolBars
+        #ifdef Q_OS_MAC
+        YACReaderMacOSXToolbar * comicToolBar;
+#else
         QToolBar * comicToolBar;
+#endif
 
 		//! Actions
 		QAction *openAction;

YACReaderLibrary/YACReaderLibrary.pro

@@ -58,7 +58,7 @@ macx{
 #}
 #QT += macextras
 
-LIBS += -framework Foundation -framework ApplicationServices
+LIBS += -framework Foundation -framework ApplicationServices -framework AppKit
 
 OBJECTIVE_SOURCES += $$PWD/../common/pdf_comic.mm
 HEADERS += $$PWD/../common/pdf_comic.h

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()
+    //window->window()->winId(); // create window->windowhandle()
-    attachToWindow(window->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];
 }