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Diffstat (limited to '')
| -rw-r--r-- | vcl/osx/DragSource.hxx | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/vcl/osx/DragSource.hxx b/vcl/osx/DragSource.hxx new file mode 100644 index 000000000..9027ac455 --- /dev/null +++ b/vcl/osx/DragSource.hxx @@ -0,0 +1,128 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_VCL_OSX_DRAGSOURCE_HXX +#define INCLUDED_VCL_OSX_DRAGSOURCE_HXX + +#include <com/sun/star/datatransfer/dnd/XDragSource.hpp> +#include <com/sun/star/datatransfer/dnd/XDragSourceContext.hpp> +#include <com/sun/star/lang/XInitialization.hpp> +#include <cppuhelper/compbase.hxx> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <cppuhelper/basemutex.hxx> +#include <com/sun/star/uno/XComponentContext.hpp> +#include <osl/thread.h> +#include <com/sun/star/awt/MouseEvent.hpp> + +#include <premac.h> +#import <Cocoa/Cocoa.h> +#include <postmac.h> + +class DragSource; +class AquaSalFrame; + +/* The functions declared in this protocol are actually + declared in vcl/inc/osx/salframe.h. Because we want + to avoid importing VCL headers in UNO services and + on the other hand want to avoid warnings caused by + gcc complaining about unknowness of these functions + we declare them in a protocol here and cast at the + appropriate places. +*/ +@protocol MouseEventListener +-(void)registerMouseEventListener:(id)theHandler; +-(void)unregisterMouseEventListener:(id)theHandler; +@end + +@interface DragSourceHelper : NSObject +{ + DragSource* mDragSource; +} + +-(DragSourceHelper*)initWithDragSource: (DragSource*) pds; + +-(void)mouseDown: (NSEvent*)theEvent; +-(void)mouseDragged: (NSEvent*)theEvent; + +-(unsigned int)draggingSourceOperationMaskForLocal:(BOOL)isLocal; +-(void)draggedImage:(NSImage*)anImage beganAt:(NSPoint)aPoint; +-(void)draggedImage:(NSImage *)anImage endedAt:(NSPoint)aPoint operation:(NSDragOperation)operation; +-(void)draggedImage:(NSImage *)draggedImage movedTo:(NSPoint)screenPoint; + +@end + +class DragSource : public ::cppu::BaseMutex, + public ::cppu::WeakComponentImplHelper< css::datatransfer::dnd::XDragSource, + css::lang::XInitialization, + css::lang::XServiceInfo > +{ +public: + DragSource(); + virtual ~DragSource() override; + DragSource(const DragSource&) = delete; + DragSource& operator=(const DragSource&) = delete; + + // XInitialization + virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override; + + // XDragSource + virtual sal_Bool SAL_CALL isDragImageSupported( ) override; + + virtual sal_Int32 SAL_CALL getDefaultCursor(sal_Int8 dragAction) override; + + virtual void SAL_CALL startDrag( const css::datatransfer::dnd::DragGestureEvent& trigger, + sal_Int8 sourceActions, + sal_Int32 cursor, + sal_Int32 image, + const css::uno::Reference< css::datatransfer::XTransferable >& transferable, + const css::uno::Reference< css::datatransfer::dnd::XDragSourceListener >& listener ) override; + + // XServiceInfo + virtual OUString SAL_CALL getImplementationName() override; + virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override; + virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override; + + void saveMouseEvent(NSEvent* theEvent); + unsigned int getSupportedDragOperations(bool isLocal) const; + +public: + // The context notifies the XDragSourceListeners + css::uno::Reference< css::datatransfer::dnd::XDragSourceContext > mXCurrentContext; + + id mView; + AquaSalFrame* mpFrame; + NSEvent* mLastMouseEventBeforeStartDrag; + DragSourceHelper* mDragSourceHelper; + css::awt::MouseEvent mMouseEvent; + css::uno::Reference< css::datatransfer::XTransferable > mXTransferable; + css::uno::Reference< css::datatransfer::dnd::XDragSourceListener > mXDragSrcListener; + // The mouse button that set off the drag and drop operation + short m_MouseButton; + sal_Int8 mDragSourceActions; + + static css::uno::Reference< css::datatransfer::XTransferable > g_XTransferable; + static NSView* g_DragSourceView; + static bool g_DropSuccessSet; + static bool g_DropSuccess; + +}; + +#endif // INCLUDED_VCL_OSX_DRAGSOURCE_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |