104 lines
3.1 KiB
C++
104 lines
3.1 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef __nsMenuBar_h__
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#define __nsMenuBar_h__
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#include "mozilla/Attributes.h"
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#include "mozilla/UniquePtr.h"
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#include "nsCOMPtr.h"
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#include "nsString.h"
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#include "nsDbusmenu.h"
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#include "nsMenuContainer.h"
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#include "nsMenuObject.h"
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#include <gtk/gtk.h>
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class nsIAtom;
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class nsIContent;
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class nsIDOMEvent;
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class nsIDOMKeyEvent;
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class nsIWidget;
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class nsMenuBarDocEventListener;
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/*
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* The menubar class. There is one of these per window (and the window
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* owns its menubar). Each menubar has an object path, and the service is
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* responsible for telling the desktop shell which object path corresponds
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* to a particular window. A menubar and its hierarchy also own a
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* nsNativeMenuDocListener.
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*/
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class nsMenuBar final : public nsMenuContainer {
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public:
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~nsMenuBar() override;
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static mozilla::UniquePtr<nsMenuBar> Create(nsIWidget* aParent,
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nsIContent* aMenuBarNode);
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nsMenuObject::EType Type() const override;
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bool IsBeingDisplayed() const override;
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// Get the native window ID for this menubar
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uint32_t WindowId() const;
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// Get the object path for this menubar
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nsAdoptingCString ObjectPath() const;
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// Get the top-level GtkWindow handle
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GtkWidget* TopLevelWindow() { return mTopLevel; }
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// Called from the menuservice when the menubar is about to be registered.
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// Causes the native menubar to be created, and the XUL menubar to be hidden
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void Activate();
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// Called from the menuservice when the menubar is no longer registered
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// with the desktop shell. Will cause the XUL menubar to be shown again
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void Deactivate();
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private:
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class DocEventListener;
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friend class nsMenuBarContentInsertedEvent;
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friend class nsMenuBarContentRemovedEvent;
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enum ModifierFlags {
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eModifierShift = (1 << 0),
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eModifierCtrl = (1 << 1),
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eModifierAlt = (1 << 2),
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eModifierMeta = (1 << 3)
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};
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nsMenuBar(nsIContent* aMenuBarNode);
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nsresult Init(nsIWidget* aParent);
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void Build();
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void DisconnectDocumentEventListeners();
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void SetShellShowingMenuBar(bool aShowing);
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void Focus();
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void Blur();
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ModifierFlags GetModifiersFromEvent(nsIDOMKeyEvent* aEvent);
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nsresult Keypress(nsIDOMEvent* aEvent);
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nsresult KeyDown(nsIDOMEvent* aEvent);
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nsresult KeyUp(nsIDOMEvent* aEvent);
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void HandleContentInserted(nsIContent* aChild,
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nsIContent* aPrevSibling);
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void HandleContentRemoved(nsIContent* aChild);
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void OnContentInserted(nsIContent* aContainer, nsIContent* aChild,
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nsIContent* aPrevSibling) override;
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void OnContentRemoved(nsIContent* aContainer, nsIContent* aChild) override;
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GtkWidget* mTopLevel;
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DbusmenuServer* mServer;
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nsCOMPtr<nsIDOMEventTarget> mDocument;
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RefPtr<DocEventListener> mEventListener;
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uint32_t mAccessKey;
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ModifierFlags mAccessKeyMask;
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bool mIsActive;
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};
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#endif /* __nsMenuBar_h__ */
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