INTEGRATION: CWS presenterview (1.1.2); FILE ADDED
2008/02/27 09:11:09 af 1.1.2.2: #i18486# Resolved resync problems. 2008/02/26 16:23:53 af 1.1.2.1: #i18486# Initial revision.
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Kurt Zenker
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sdext/source/presenter/PresenterScrollBar.hxx
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sdext/source/presenter/PresenterScrollBar.hxx
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/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: PresenterScrollBar.hxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: kz $ $Date: 2008-04-03 16:04:09 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef SDEXT_PRESENTER_PRESENTER_SCROLL_BAR_HXX
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#define SDEXT_PRESENTER_PRESENTER_SCROLL_BAR_HXX
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#include "PresenterBitmapContainer.hxx"
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#include <com/sun/star/awt/Point.hpp>
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#include <com/sun/star/awt/XWindow.hpp>
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#include <com/sun/star/drawing/XPresenterHelper.hpp>
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#include <com/sun/star/rendering/XCanvas.hpp>
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#include <com/sun/star/uno/XComponentContext.hpp>
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#include <cppuhelper/basemutex.hxx>
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#include <cppuhelper/compbase3.hxx>
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#include <boost/function.hpp>
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#include <boost/noncopyable.hpp>
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#include <boost/shared_ptr.hpp>
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namespace css = ::com::sun::star;
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namespace sdext { namespace presenter {
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namespace {
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typedef ::cppu::WeakComponentImplHelper3 <
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css::awt::XWindowListener,
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css::awt::XMouseListener,
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css::awt::XMouseMotionListener
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> PresenterScrollBarInterfaceBase;
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}
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/** Base class of horizontal and vertical scroll bars.
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*/
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class PresenterScrollBar
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: private ::boost::noncopyable,
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private ::cppu::BaseMutex,
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public PresenterScrollBarInterfaceBase
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{
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public:
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typedef ::boost::function<void(double)> ThumbMotionListener;
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virtual ~PresenterScrollBar (void);
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virtual void SAL_CALL disposing (void);
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/** Set the bounding box of the scroll bar.
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*/
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void SetPosSize (const css::geometry::RealRectangle2D& rBox);
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/** Set the position of the movable thumb.
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@param nPosition
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A value between 0 and the last value given to SetTotalSize()
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minus the last value given to SetThumbSize().
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*/
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void SetThumbPosition (const double nPosition);
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/** Set the upper border of the slider range.
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*/
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void SetTotalSize (const double nTotalSize);
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/** Set the size of the movable thumb.
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@param nThumbSize
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A value not larger than the last value given to SetTotalSize().
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*/
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void SetThumbSize (const double nThumbSize);
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/** Set the canvas that is used for painting the scroll bar.
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*/
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void SetCanvas (const css::uno::Reference<css::rendering::XCanvas>& rxCanvas);
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/** On some occasions it is necessary to trigger the painting of a
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scrollbar from the outside.
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*/
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virtual void Paint (
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const css::awt::Rectangle& rUpdateBox,
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bool bNoClip = false);
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virtual sal_Int32 GetSize (void) const = 0;
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// XWindowListener
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virtual void SAL_CALL windowResized (const css::awt::WindowEvent& rEvent)
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throw (css::uno::RuntimeException);
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virtual void SAL_CALL windowMoved (const css::awt::WindowEvent& rEvent)
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throw (css::uno::RuntimeException);
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virtual void SAL_CALL windowShown (const css::lang::EventObject& rEvent)
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throw (css::uno::RuntimeException);
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virtual void SAL_CALL windowHidden (const css::lang::EventObject& rEvent)
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throw (css::uno::RuntimeException);
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// XMouseListener
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virtual void SAL_CALL mousePressed (const css::awt::MouseEvent& rEvent)
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throw(css::uno::RuntimeException);
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virtual void SAL_CALL mouseReleased (const css::awt::MouseEvent& rEvent)
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throw(css::uno::RuntimeException);
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virtual void SAL_CALL mouseEntered (const css::awt::MouseEvent& rEvent)
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throw(css::uno::RuntimeException);
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virtual void SAL_CALL mouseExited (const css::awt::MouseEvent& rEvent)
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throw(css::uno::RuntimeException);
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// XMouseMotionListener
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virtual void SAL_CALL mouseMoved (const css::awt::MouseEvent& rEvent)
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throw (css::uno::RuntimeException);
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virtual void SAL_CALL mouseDragged (const css::awt::MouseEvent& rEvent)
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throw (css::uno::RuntimeException);
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// lang::XEventListener
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virtual void SAL_CALL disposing (const css::lang::EventObject& rEvent)
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throw (css::uno::RuntimeException);
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protected:
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css::uno::Reference<css::uno::XComponentContext> mxComponentContext;
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css::uno::Reference<css::awt::XWindow> mxParentWindow;
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css::uno::Reference<css::awt::XWindow> mxWindow;
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css::uno::Reference<css::rendering::XCanvas> mxCanvas;
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css::uno::Reference<css::drawing::XPresenterHelper> mxPresenterHelper;
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double mnThumbPosition;
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double mnTotalSize;
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double mnThumbSize;
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css::awt::Point maDragPosition;
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::boost::function<void(double)> maThumbMotionListener;
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enum Area { None, Total, Pager, Thumb, PagerUp, PagerDown, PrevButton, NextButton };
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Area meButtonDownArea;
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Area meMouseMoveArea;
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enum Border {
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LeftOrTopOfPrevButton,
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RightOrBottomOfPrevButton,
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LeftOrTopOfThumb,
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RightOrBottomOfThumb,
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LeftOrTopOfNextButton,
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RightOrBottomOfNextButton,
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_Count
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};
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double maBorders[_Count];
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bool mbIsNotificationActive;
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static boost::weak_ptr<PresenterBitmapContainer> mpSharedBitmaps;
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boost::shared_ptr<PresenterBitmapContainer> mpBitmaps;
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PresenterBitmapContainer::BitmapSet maPrevButtonSet;
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PresenterBitmapContainer::BitmapSet maNextButtonSet;
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PresenterBitmapContainer::BitmapSet maPagerStartSet;
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PresenterBitmapContainer::BitmapSet maPagerCenterSet;
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PresenterBitmapContainer::BitmapSet maPagerEndSet;
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PresenterBitmapContainer::BitmapSet maThumbStartSet;
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PresenterBitmapContainer::BitmapSet maThumbCenterSet;
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PresenterBitmapContainer::BitmapSet maThumbEndSet;
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virtual css::geometry::RealRectangle2D GetRectangle (const Area eArea) const;
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virtual css::geometry::RealRectangle2D GetBorderRectangle (
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const sal_Int32 nLeftOrTopBorder,
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const sal_Int32 nRightOrBottomBorder) const = 0;
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virtual double GetDragDistance (const sal_Int32 nX, const sal_Int32 nY) const = 0;
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virtual css::geometry::RealPoint2D GetPoint (const double nMajor, const double nMinor) const = 0;
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virtual double GetMajor (const double nX, const double nY) const = 0;
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virtual double GetMinor (const double nX, const double nY) const = 0;
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virtual void UpdateBorders (void) = 0;
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virtual void UpdateBitmaps (void) = 0;
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PresenterScrollBar (
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const css::uno::Reference<css::uno::XComponentContext>& rxComponentContext,
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const css::uno::Reference<css::awt::XWindow>& rxParentWindow,
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const ::boost::function<void(double)>& rThumbMotionListener);
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void Repaint (const css::geometry::RealRectangle2D aBox);
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void Paint(
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const Area eArea,
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const PresenterBitmapContainer::BitmapSet& rBitmaps,
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const double nRed,
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const double nGreen,
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const double nBlue);
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void PaintBitmap(
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const Area eArea,
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const PresenterBitmapContainer::BitmapSet& rBitmaps);
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void PaintBox (
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const Area eArea,
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const double nRed,
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const double nGreen,
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const double nBlue);
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void Paint(
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const Area eArea,
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const PresenterBitmapContainer::BitmapSet& rStartBitmaps,
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const PresenterBitmapContainer::BitmapSet& rCenterBitmaps,
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const PresenterBitmapContainer::BitmapSet& rEndBitmaps);
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void NotifyThumbPositionChange (void);
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void UpdateWidthOrHeight (sal_Int32& rSize,
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const PresenterBitmapContainer::BitmapSet& rSet);
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css::uno::Reference<css::rendering::XBitmap> GetBitmap (
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const Area eArea,
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const PresenterBitmapContainer::BitmapSet& rBitmaps) const;
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private:
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Area GetArea (const double nX, const double nY) const;
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};
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/** A vertical scroll bar.
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*/
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class PresenterVerticalScrollBar : public PresenterScrollBar
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{
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public:
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PresenterVerticalScrollBar (
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const css::uno::Reference<css::uno::XComponentContext>& rxComponentContext,
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const css::uno::Reference<css::awt::XWindow>& rxParentWindow,
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const ::boost::function<void(double)>& rThumbMotionListener);
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virtual ~PresenterVerticalScrollBar (void);
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virtual sal_Int32 GetSize (void) const;
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protected:
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virtual css::geometry::RealRectangle2D GetBorderRectangle (
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const sal_Int32 nLeftOrTopBorder,
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const sal_Int32 nRightOrBottomBorder) const;
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virtual double GetDragDistance (const sal_Int32 nX, const sal_Int32 nY) const;
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virtual css::geometry::RealPoint2D GetPoint (const double nMajor, const double nMinor) const;
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virtual double GetMinor (const double nX, const double nY) const;
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virtual double GetMajor (const double nX, const double nY) const;
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virtual void UpdateBorders (void);
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virtual void UpdateBitmaps (void);
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private:
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sal_Int32 mnScrollBarWidth;
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};
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/** A horizontal scroll bar.
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*/
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class PresenterHorizontalScrollBar : public PresenterScrollBar
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{
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public:
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PresenterHorizontalScrollBar (
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const css::uno::Reference<css::uno::XComponentContext>& rxComponentContext,
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const css::uno::Reference<css::awt::XWindow>& rxParentWindow,
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const ::boost::function<void(double)>& rThumbMotionListener);
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virtual ~PresenterHorizontalScrollBar (void);
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virtual sal_Int32 GetSize (void) const;
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protected:
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virtual css::geometry::RealRectangle2D GetBorderRectangle (
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const sal_Int32 nLeftOrTopBorder,
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const sal_Int32 nRightOrBottomBorder) const;
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virtual double GetDragDistance (const sal_Int32 nX, const sal_Int32 nY) const;
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virtual css::geometry::RealPoint2D GetPoint (const double nMajor, const double nMinor) const;
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virtual double GetMinor (const double nX, const double nY) const;
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virtual double GetMajor (const double nX, const double nY) const;
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virtual void UpdateBorders (void);
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virtual void UpdateBitmaps (void);
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private:
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sal_Int32 mnScrollBarHeight;
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};
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} } // end of namespace ::sdext::presenter
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#endif
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