1*06bcd5d2SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*06bcd5d2SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*06bcd5d2SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*06bcd5d2SAndrew Rist * distributed with this work for additional information 6*06bcd5d2SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*06bcd5d2SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*06bcd5d2SAndrew Rist * "License"); you may not use this file except in compliance 9*06bcd5d2SAndrew Rist * with the License. You may obtain a copy of the License at 10*06bcd5d2SAndrew Rist * 11*06bcd5d2SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*06bcd5d2SAndrew Rist * 13*06bcd5d2SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*06bcd5d2SAndrew Rist * software distributed under the License is distributed on an 15*06bcd5d2SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*06bcd5d2SAndrew Rist * KIND, either express or implied. See the License for the 17*06bcd5d2SAndrew Rist * specific language governing permissions and limitations 18*06bcd5d2SAndrew Rist * under the License. 19*06bcd5d2SAndrew Rist * 20*06bcd5d2SAndrew Rist *************************************************************/ 21*06bcd5d2SAndrew Rist 22*06bcd5d2SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef SDEXT_PRESENTER_PRESENTER_SCROLL_BAR_HXX 25cdf0e10cSrcweir #define SDEXT_PRESENTER_PRESENTER_SCROLL_BAR_HXX 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include "PresenterBitmapContainer.hxx" 28cdf0e10cSrcweir #include <com/sun/star/awt/Point.hpp> 29cdf0e10cSrcweir #include <com/sun/star/awt/XWindow.hpp> 30cdf0e10cSrcweir #include <com/sun/star/drawing/XPresenterHelper.hpp> 31cdf0e10cSrcweir #include <com/sun/star/rendering/XCanvas.hpp> 32cdf0e10cSrcweir #include <com/sun/star/uno/XComponentContext.hpp> 33cdf0e10cSrcweir #include <cppuhelper/basemutex.hxx> 34cdf0e10cSrcweir #include <cppuhelper/compbase4.hxx> 35cdf0e10cSrcweir #include <boost/function.hpp> 36cdf0e10cSrcweir #include <boost/noncopyable.hpp> 37cdf0e10cSrcweir #include <boost/shared_ptr.hpp> 38cdf0e10cSrcweir 39cdf0e10cSrcweir namespace css = ::com::sun::star; 40cdf0e10cSrcweir 41cdf0e10cSrcweir namespace sdext { namespace presenter { 42cdf0e10cSrcweir 43cdf0e10cSrcweir class PresenterCanvasHelper; 44cdf0e10cSrcweir class PresenterPaintManager; 45cdf0e10cSrcweir 46cdf0e10cSrcweir namespace { 47cdf0e10cSrcweir typedef ::cppu::WeakComponentImplHelper4 < 48cdf0e10cSrcweir css::awt::XWindowListener, 49cdf0e10cSrcweir css::awt::XPaintListener, 50cdf0e10cSrcweir css::awt::XMouseListener, 51cdf0e10cSrcweir css::awt::XMouseMotionListener 52cdf0e10cSrcweir > PresenterScrollBarInterfaceBase; 53cdf0e10cSrcweir } 54cdf0e10cSrcweir 55cdf0e10cSrcweir /** Base class of horizontal and vertical scroll bars. 56cdf0e10cSrcweir */ 57cdf0e10cSrcweir class PresenterScrollBar 58cdf0e10cSrcweir : private ::boost::noncopyable, 59cdf0e10cSrcweir private ::cppu::BaseMutex, 60cdf0e10cSrcweir public PresenterScrollBarInterfaceBase 61cdf0e10cSrcweir { 62cdf0e10cSrcweir public: 63cdf0e10cSrcweir typedef ::boost::function<void(double)> ThumbMotionListener; 64cdf0e10cSrcweir virtual ~PresenterScrollBar (void); 65cdf0e10cSrcweir 66cdf0e10cSrcweir virtual void SAL_CALL disposing (void); 67cdf0e10cSrcweir 68cdf0e10cSrcweir void SetVisible (const bool bIsVisible); 69cdf0e10cSrcweir 70cdf0e10cSrcweir /** Set the bounding box of the scroll bar. 71cdf0e10cSrcweir */ 72cdf0e10cSrcweir void SetPosSize (const css::geometry::RealRectangle2D& rBox); 73cdf0e10cSrcweir 74cdf0e10cSrcweir /** Set the position of the movable thumb. 75cdf0e10cSrcweir @param nPosition 76cdf0e10cSrcweir A value between 0 and the last value given to SetTotalSize() 77cdf0e10cSrcweir minus the last value given to SetThumbSize(). 78cdf0e10cSrcweir */ 79cdf0e10cSrcweir void SetThumbPosition ( 80cdf0e10cSrcweir double nPosition, 81cdf0e10cSrcweir const bool bAsynchronousRepaint); 82cdf0e10cSrcweir 83cdf0e10cSrcweir double GetThumbPosition (void) const; 84cdf0e10cSrcweir 85cdf0e10cSrcweir /** Set the upper border of the slider range. 86cdf0e10cSrcweir */ 87cdf0e10cSrcweir void SetTotalSize (const double nTotalSize); 88cdf0e10cSrcweir 89cdf0e10cSrcweir double GetTotalSize (void) const; 90cdf0e10cSrcweir 91cdf0e10cSrcweir /** Set the size of the movable thumb. 92cdf0e10cSrcweir @param nThumbSize 93cdf0e10cSrcweir A value not larger than the last value given to SetTotalSize(). 94cdf0e10cSrcweir */ 95cdf0e10cSrcweir void SetThumbSize (const double nThumbSize); 96cdf0e10cSrcweir double GetThumbSize (void) const; 97cdf0e10cSrcweir 98cdf0e10cSrcweir void SetLineHeight (const double nLineHeight); 99cdf0e10cSrcweir double GetLineHeight (void) const; 100cdf0e10cSrcweir 101cdf0e10cSrcweir /** Set the canvas that is used for painting the scroll bar. 102cdf0e10cSrcweir */ 103cdf0e10cSrcweir void SetCanvas (const css::uno::Reference<css::rendering::XCanvas>& rxCanvas); 104cdf0e10cSrcweir 105cdf0e10cSrcweir void SetBackground (const SharedBitmapDescriptor& rpBackgroundBitmap); 106cdf0e10cSrcweir 107cdf0e10cSrcweir /** Call this after changing total size or thumb position or size to 108cdf0e10cSrcweir move the thumb to a valid position. 109cdf0e10cSrcweir */ 110cdf0e10cSrcweir void CheckValues (void); 111cdf0e10cSrcweir 112cdf0e10cSrcweir /** On some occasions it is necessary to trigger the painting of a 113cdf0e10cSrcweir scrollbar from the outside. 114cdf0e10cSrcweir */ 115cdf0e10cSrcweir virtual void Paint ( 116cdf0e10cSrcweir const css::awt::Rectangle& rUpdateBox, 117cdf0e10cSrcweir bool bNoClip = false); 118cdf0e10cSrcweir 119cdf0e10cSrcweir virtual sal_Int32 GetSize (void) const = 0; 120cdf0e10cSrcweir 121cdf0e10cSrcweir // XWindowListener 122cdf0e10cSrcweir 123cdf0e10cSrcweir virtual void SAL_CALL windowResized (const css::awt::WindowEvent& rEvent) 124cdf0e10cSrcweir throw (css::uno::RuntimeException); 125cdf0e10cSrcweir 126cdf0e10cSrcweir virtual void SAL_CALL windowMoved (const css::awt::WindowEvent& rEvent) 127cdf0e10cSrcweir throw (css::uno::RuntimeException); 128cdf0e10cSrcweir 129cdf0e10cSrcweir virtual void SAL_CALL windowShown (const css::lang::EventObject& rEvent) 130cdf0e10cSrcweir throw (css::uno::RuntimeException); 131cdf0e10cSrcweir 132cdf0e10cSrcweir virtual void SAL_CALL windowHidden (const css::lang::EventObject& rEvent) 133cdf0e10cSrcweir throw (css::uno::RuntimeException); 134cdf0e10cSrcweir 135cdf0e10cSrcweir 136cdf0e10cSrcweir // XPaintListener 137cdf0e10cSrcweir 138cdf0e10cSrcweir virtual void SAL_CALL windowPaint (const css::awt::PaintEvent& rEvent) 139cdf0e10cSrcweir throw (css::uno::RuntimeException); 140cdf0e10cSrcweir 141cdf0e10cSrcweir 142cdf0e10cSrcweir // XMouseListener 143cdf0e10cSrcweir 144cdf0e10cSrcweir virtual void SAL_CALL mousePressed (const css::awt::MouseEvent& rEvent) 145cdf0e10cSrcweir throw(css::uno::RuntimeException); 146cdf0e10cSrcweir 147cdf0e10cSrcweir virtual void SAL_CALL mouseReleased (const css::awt::MouseEvent& rEvent) 148cdf0e10cSrcweir throw(css::uno::RuntimeException); 149cdf0e10cSrcweir 150cdf0e10cSrcweir virtual void SAL_CALL mouseEntered (const css::awt::MouseEvent& rEvent) 151cdf0e10cSrcweir throw(css::uno::RuntimeException); 152cdf0e10cSrcweir 153cdf0e10cSrcweir virtual void SAL_CALL mouseExited (const css::awt::MouseEvent& rEvent) 154cdf0e10cSrcweir throw(css::uno::RuntimeException); 155cdf0e10cSrcweir 156cdf0e10cSrcweir 157cdf0e10cSrcweir // XMouseMotionListener 158cdf0e10cSrcweir 159cdf0e10cSrcweir virtual void SAL_CALL mouseMoved (const css::awt::MouseEvent& rEvent) 160cdf0e10cSrcweir throw (css::uno::RuntimeException); 161cdf0e10cSrcweir 162cdf0e10cSrcweir virtual void SAL_CALL mouseDragged (const css::awt::MouseEvent& rEvent) 163cdf0e10cSrcweir throw (css::uno::RuntimeException); 164cdf0e10cSrcweir 165cdf0e10cSrcweir 166cdf0e10cSrcweir // lang::XEventListener 167cdf0e10cSrcweir virtual void SAL_CALL disposing (const css::lang::EventObject& rEvent) 168cdf0e10cSrcweir throw (css::uno::RuntimeException); 169cdf0e10cSrcweir 170cdf0e10cSrcweir 171cdf0e10cSrcweir enum Area { Total, Pager, Thumb, PagerUp, PagerDown, PrevButton, NextButton, None, 172cdf0e10cSrcweir __AreaCount__ = None }; 173cdf0e10cSrcweir 174cdf0e10cSrcweir protected: 175cdf0e10cSrcweir css::uno::Reference<css::uno::XComponentContext> mxComponentContext; 176cdf0e10cSrcweir css::uno::Reference<css::awt::XWindow> mxParentWindow; 177cdf0e10cSrcweir css::uno::Reference<css::awt::XWindow> mxWindow; 178cdf0e10cSrcweir css::uno::Reference<css::rendering::XCanvas> mxCanvas; 179cdf0e10cSrcweir css::uno::Reference<css::drawing::XPresenterHelper> mxPresenterHelper; 180cdf0e10cSrcweir ::boost::shared_ptr<PresenterPaintManager> mpPaintManager; 181cdf0e10cSrcweir double mnThumbPosition; 182cdf0e10cSrcweir double mnTotalSize; 183cdf0e10cSrcweir double mnThumbSize; 184cdf0e10cSrcweir double mnLineHeight; 185cdf0e10cSrcweir css::geometry::RealPoint2D maDragAnchor; 186cdf0e10cSrcweir ::boost::function<void(double)> maThumbMotionListener; 187cdf0e10cSrcweir Area meButtonDownArea; 188cdf0e10cSrcweir Area meMouseMoveArea; 189cdf0e10cSrcweir css::geometry::RealRectangle2D maBox[__AreaCount__]; 190cdf0e10cSrcweir bool mbIsNotificationActive; 191cdf0e10cSrcweir static boost::weak_ptr<PresenterBitmapContainer> mpSharedBitmaps; 192cdf0e10cSrcweir boost::shared_ptr<PresenterBitmapContainer> mpBitmaps; 193cdf0e10cSrcweir SharedBitmapDescriptor mpPrevButtonDescriptor; 194cdf0e10cSrcweir SharedBitmapDescriptor mpNextButtonDescriptor; 195cdf0e10cSrcweir SharedBitmapDescriptor mpPagerStartDescriptor; 196cdf0e10cSrcweir SharedBitmapDescriptor mpPagerCenterDescriptor; 197cdf0e10cSrcweir SharedBitmapDescriptor mpPagerEndDescriptor; 198cdf0e10cSrcweir SharedBitmapDescriptor mpThumbStartDescriptor; 199cdf0e10cSrcweir SharedBitmapDescriptor mpThumbCenterDescriptor; 200cdf0e10cSrcweir SharedBitmapDescriptor mpThumbEndDescriptor; 201cdf0e10cSrcweir bool maEnabledState[__AreaCount__]; 202cdf0e10cSrcweir 203cdf0e10cSrcweir virtual css::geometry::RealRectangle2D GetRectangle (const Area eArea) const; 204cdf0e10cSrcweir virtual double GetDragDistance (const sal_Int32 nX, const sal_Int32 nY) const = 0; 205cdf0e10cSrcweir virtual void UpdateDragAnchor (const double nDragDistance) = 0; 206cdf0e10cSrcweir virtual css::geometry::RealPoint2D GetPoint (const double nMajor, const double nMinor) const = 0; 207cdf0e10cSrcweir virtual double GetMajor (const double nX, const double nY) const = 0; 208cdf0e10cSrcweir virtual double GetMinor (const double nX, const double nY) const = 0; 209cdf0e10cSrcweir virtual void UpdateBorders (void) = 0; 210cdf0e10cSrcweir virtual void UpdateBitmaps (void) = 0; 211cdf0e10cSrcweir virtual void PaintComposite( 212cdf0e10cSrcweir const css::awt::Rectangle& rRepaintBox, 213cdf0e10cSrcweir const Area eArea, 214cdf0e10cSrcweir const SharedBitmapDescriptor& rpStartBitmaps, 215cdf0e10cSrcweir const SharedBitmapDescriptor& rpCenterBitmaps, 216cdf0e10cSrcweir const SharedBitmapDescriptor& rpEndBitmaps) = 0; 217cdf0e10cSrcweir 218cdf0e10cSrcweir PresenterScrollBar ( 219cdf0e10cSrcweir const css::uno::Reference<css::uno::XComponentContext>& rxComponentContext, 220cdf0e10cSrcweir const css::uno::Reference<css::awt::XWindow>& rxParentWindow, 221cdf0e10cSrcweir const ::boost::shared_ptr<PresenterPaintManager>& rpPaintManager, 222cdf0e10cSrcweir const ::boost::function<void(double)>& rThumbMotionListener); 223cdf0e10cSrcweir 224cdf0e10cSrcweir void Repaint ( 225cdf0e10cSrcweir const css::geometry::RealRectangle2D aBox, 226cdf0e10cSrcweir const bool bAsynchronous); 227cdf0e10cSrcweir void PaintBackground ( 228cdf0e10cSrcweir const css::awt::Rectangle& rRepaintBox); 229cdf0e10cSrcweir void PaintBitmap( 230cdf0e10cSrcweir const css::awt::Rectangle& rRepaintBox, 231cdf0e10cSrcweir const Area eArea, 232cdf0e10cSrcweir const SharedBitmapDescriptor& rpBitmaps); 233cdf0e10cSrcweir void NotifyThumbPositionChange (void); 234cdf0e10cSrcweir void UpdateWidthOrHeight (sal_Int32& rSize, 235cdf0e10cSrcweir const SharedBitmapDescriptor& rpDescriptor); 236cdf0e10cSrcweir css::uno::Reference<css::rendering::XBitmap> GetBitmap ( 237cdf0e10cSrcweir const Area eArea, 238cdf0e10cSrcweir const SharedBitmapDescriptor& rpBitmaps) const; 239cdf0e10cSrcweir PresenterBitmapContainer::BitmapDescriptor::Mode GetBitmapMode ( 240cdf0e10cSrcweir const Area eArea) const; 241cdf0e10cSrcweir bool IsDisabled (const Area eArea) const; 242cdf0e10cSrcweir double ValidateThumbPosition (double nPosition); 243cdf0e10cSrcweir void SetThumbPosition ( 244cdf0e10cSrcweir double nPosition, 245cdf0e10cSrcweir const bool bAsynchronousRepaint, 246cdf0e10cSrcweir const bool bValidate, 247cdf0e10cSrcweir const bool bNotify); 248cdf0e10cSrcweir 249cdf0e10cSrcweir private: 250cdf0e10cSrcweir class MousePressRepeater; 251cdf0e10cSrcweir ::boost::shared_ptr<MousePressRepeater> mpMousePressRepeater; 252cdf0e10cSrcweir SharedBitmapDescriptor mpBackgroundBitmap; 253cdf0e10cSrcweir ::boost::scoped_ptr<PresenterCanvasHelper> mpCanvasHelper; 254cdf0e10cSrcweir 255cdf0e10cSrcweir Area GetArea (const double nX, const double nY) const; 256cdf0e10cSrcweir }; 257cdf0e10cSrcweir 258cdf0e10cSrcweir 259cdf0e10cSrcweir 260cdf0e10cSrcweir 261cdf0e10cSrcweir /** A vertical scroll bar. 262cdf0e10cSrcweir */ 263cdf0e10cSrcweir class PresenterVerticalScrollBar : public PresenterScrollBar 264cdf0e10cSrcweir { 265cdf0e10cSrcweir public: 266cdf0e10cSrcweir PresenterVerticalScrollBar ( 267cdf0e10cSrcweir const css::uno::Reference<css::uno::XComponentContext>& rxComponentContext, 268cdf0e10cSrcweir const css::uno::Reference<css::awt::XWindow>& rxParentWindow, 269cdf0e10cSrcweir const ::boost::shared_ptr<PresenterPaintManager>& rpPaintManager, 270cdf0e10cSrcweir const ::boost::function<void(double)>& rThumbMotionListener); 271cdf0e10cSrcweir virtual ~PresenterVerticalScrollBar (void); 272cdf0e10cSrcweir virtual sal_Int32 GetSize (void) const; 273cdf0e10cSrcweir 274cdf0e10cSrcweir protected: 275cdf0e10cSrcweir virtual double GetDragDistance (const sal_Int32 nX, const sal_Int32 nY) const; 276cdf0e10cSrcweir virtual void UpdateDragAnchor (const double nDragDistance); 277cdf0e10cSrcweir virtual css::geometry::RealPoint2D GetPoint (const double nMajor, const double nMinor) const; 278cdf0e10cSrcweir virtual double GetMinor (const double nX, const double nY) const; 279cdf0e10cSrcweir virtual double GetMajor (const double nX, const double nY) const; 280cdf0e10cSrcweir virtual void UpdateBorders (void); 281cdf0e10cSrcweir virtual void UpdateBitmaps (void); 282cdf0e10cSrcweir virtual void PaintComposite( 283cdf0e10cSrcweir const css::awt::Rectangle& rRepaintBox, 284cdf0e10cSrcweir const Area eArea, 285cdf0e10cSrcweir const SharedBitmapDescriptor& rpStartBitmaps, 286cdf0e10cSrcweir const SharedBitmapDescriptor& rpCenterBitmaps, 287cdf0e10cSrcweir const SharedBitmapDescriptor& rpEndBitmaps); 288cdf0e10cSrcweir 289cdf0e10cSrcweir private: 290cdf0e10cSrcweir sal_Int32 mnScrollBarWidth; 291cdf0e10cSrcweir }; 292cdf0e10cSrcweir 293cdf0e10cSrcweir 294cdf0e10cSrcweir 295cdf0e10cSrcweir 296cdf0e10cSrcweir /** A horizontal scroll bar. 297cdf0e10cSrcweir */ 298cdf0e10cSrcweir class PresenterHorizontalScrollBar : public PresenterScrollBar 299cdf0e10cSrcweir { 300cdf0e10cSrcweir public: 301cdf0e10cSrcweir PresenterHorizontalScrollBar ( 302cdf0e10cSrcweir const css::uno::Reference<css::uno::XComponentContext>& rxComponentContext, 303cdf0e10cSrcweir const css::uno::Reference<css::awt::XWindow>& rxParentWindow, 304cdf0e10cSrcweir const ::boost::shared_ptr<PresenterPaintManager>& rpPaintManager, 305cdf0e10cSrcweir const ::boost::function<void(double)>& rThumbMotionListener); 306cdf0e10cSrcweir virtual ~PresenterHorizontalScrollBar (void); 307cdf0e10cSrcweir virtual sal_Int32 GetSize (void) const; 308cdf0e10cSrcweir 309cdf0e10cSrcweir protected: 310cdf0e10cSrcweir virtual double GetDragDistance (const sal_Int32 nX, const sal_Int32 nY) const; 311cdf0e10cSrcweir virtual void UpdateDragAnchor (const double nDragDistance); 312cdf0e10cSrcweir virtual css::geometry::RealPoint2D GetPoint (const double nMajor, const double nMinor) const; 313cdf0e10cSrcweir virtual double GetMinor (const double nX, const double nY) const; 314cdf0e10cSrcweir virtual double GetMajor (const double nX, const double nY) const; 315cdf0e10cSrcweir virtual void UpdateBorders (void); 316cdf0e10cSrcweir virtual void UpdateBitmaps (void); 317cdf0e10cSrcweir virtual void PaintComposite( 318cdf0e10cSrcweir const css::awt::Rectangle& rRepaintBox, 319cdf0e10cSrcweir const Area eArea, 320cdf0e10cSrcweir const SharedBitmapDescriptor& rpStartBitmaps, 321cdf0e10cSrcweir const SharedBitmapDescriptor& rpCenterBitmaps, 322cdf0e10cSrcweir const SharedBitmapDescriptor& rpEndBitmaps); 323cdf0e10cSrcweir 324cdf0e10cSrcweir private: 325cdf0e10cSrcweir sal_Int32 mnScrollBarHeight; 326cdf0e10cSrcweir }; 327cdf0e10cSrcweir 328cdf0e10cSrcweir 329cdf0e10cSrcweir 330cdf0e10cSrcweir 331cdf0e10cSrcweir } } // end of namespace ::sdext::presenter 332cdf0e10cSrcweir 333cdf0e10cSrcweir #endif 334