sdext/source/presenter/PresenterBitmapContainer.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERBITMAPCONTAINER_HXX
  21 #define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERBITMAPCONTAINER_HXX
  22
  23 #include <com/sun/star/beans/XPropertySet.hpp>
  24 #include <com/sun/star/container/XHierarchicalNameAccess.hpp>
  25 #include <com/sun/star/container/XNameAccess.hpp>
  26 #include <com/sun/star/drawing/XPresenterHelper.hpp>
  27 #include <com/sun/star/rendering/XBitmap.hpp>
  28 #include <com/sun/star/rendering/XCanvas.hpp>
  29 #include <com/sun/star/uno/XComponentContext.hpp>
  30 #include <com/sun/star/util/Color.hpp>
  31 #include <boost/noncopyable.hpp>
  32 #include <map>
  33 #include <boost/shared_ptr.hpp>
  34
  35 namespace sdext { namespace presenter {
  36
  37 /** Manage a set of bitmap groups as they are used for buttons: three
  38     bitmaps, one for the normal state, one for a mouse over effect and one
  39     to show that the button has been pressed.
  40     A bitmap group is defined by some entries in the configuration.
  41 */
  42 class PresenterBitmapContainer
  43     : private ::boost::noncopyable
  44 {
  45 public:
  46     /** There is one bitmap for the normal state, one for a mouse over effect and one
  47         to show that a button has been pressed.
  48     */
  49     class BitmapDescriptor
  50     {
  51     public:
  52         BitmapDescriptor();
  53         BitmapDescriptor (const ::boost::shared_ptr<BitmapDescriptor>& rpDefault);
  54
  55         enum Mode {Normal, MouseOver, ButtonDown, Disabled, Mask};
  56         css::uno::Reference<css::rendering::XBitmap> GetNormalBitmap() const;
  57         css::uno::Reference<css::rendering::XBitmap> GetBitmap(const Mode eMode) const;
  58         void SetBitmap (
  59             const Mode eMode,
  60             const css::uno::Reference<css::rendering::XBitmap>& rxBitmap);
  61
  62         sal_Int32 mnWidth;
  63         sal_Int32 mnHeight;
  64         sal_Int32 mnXOffset;
  65         sal_Int32 mnYOffset;
  66         sal_Int32 mnXHotSpot;
  67         sal_Int32 mnYHotSpot;
  68         css::util::Color maReplacementColor;
  69         enum TexturingMode { Once, Repeat, Stretch };
  70         TexturingMode meHorizontalTexturingMode;
  71         TexturingMode meVerticalTexturingMode;
  72
  73     private:
  74         css::uno::Reference<css::rendering::XBitmap> mxNormalBitmap;
  75         css::uno::Reference<css::rendering::XBitmap> mxMouseOverBitmap;
  76         css::uno::Reference<css::rendering::XBitmap> mxButtonDownBitmap;
  77         css::uno::Reference<css::rendering::XBitmap> mxDisabledBitmap;
  78         css::uno::Reference<css::rendering::XBitmap> mxMaskBitmap;
  79     };
  80
  81     /** Create a new bitmap container from a section of the configuration.
  82         @param rxComponentContext
  83             The component context is used to create new API objects.
  84         @param rxCanvas
  85             Bitmaps are created specifically for this canvas.
  86         @param rsConfigurationBase
  87             The name of a configuration node whose sub-tree defines the
  88             bitmap sets.
  89     */
  90     PresenterBitmapContainer (
  91         const OUString& rsConfigurationBase,
  92         const ::boost::shared_ptr<PresenterBitmapContainer>& rpParentContainer,
  93         const css::uno::Reference<css::uno::XComponentContext>& rxComponentContext,
  94         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
  95         const css::uno::Reference<css::drawing::XPresenterHelper>& rxPresenterHelper = NULL);
  96     PresenterBitmapContainer (
  97         const css::uno::Reference<css::container::XNameAccess>& rsRootNode,
  98         const ::boost::shared_ptr<PresenterBitmapContainer>& rpParentContainer,
  99         const css::uno::Reference<css::uno::XComponentContext>& rxComponentContext,
 100         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
 101         const css::uno::Reference<css::drawing::XPresenterHelper>& rxPresenterHelper = NULL);
 102     ~PresenterBitmapContainer();
 103
 104     void Initialize (
 105         const css::uno::Reference<css::uno::XComponentContext>& rxComponentContext);
 106
 107     /** Return the bitmap set that is associated with the given name.
 108     */
 109     ::boost::shared_ptr<BitmapDescriptor> GetBitmap (const OUString& rsName) const;
 110
 111     static ::boost::shared_ptr<BitmapDescriptor> LoadBitmap (
 112         const css::uno::Reference<css::container::XHierarchicalNameAccess>& rxNode,
 113         const OUString& rsPathToBitmapNode,
 114         const css::uno::Reference<css::drawing::XPresenterHelper>& rxPresenterHelper,
 115         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
 116         const ::boost::shared_ptr<BitmapDescriptor>& rpDefaultBitmap);
 117
 118 private:
 119     ::boost::shared_ptr<PresenterBitmapContainer> mpParentContainer;
 120     typedef ::std::map<OUString, ::boost::shared_ptr<BitmapDescriptor> > BitmapContainer;
 121     BitmapContainer maIconContainer;
 122     css::uno::Reference<css::rendering::XCanvas> mxCanvas;
 123     css::uno::Reference<css::drawing::XPresenterHelper> mxPresenterHelper;
 124
 125     void LoadBitmaps (
 126         const css::uno::Reference<css::container::XNameAccess>& rsRootNode);
 127     void ProcessBitmap (
 128         const OUString& rsKey,
 129         const css::uno::Reference<css::beans::XPropertySet>& rProperties);
 130     static ::boost::shared_ptr<BitmapDescriptor> LoadBitmap (
 131         const css::uno::Reference<css::beans::XPropertySet>& rxProperties,
 132         const css::uno::Reference<css::drawing::XPresenterHelper>& rxPresenterHelper,
 133         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
 134         const ::boost::shared_ptr<PresenterBitmapContainer::BitmapDescriptor>& rpDefault);
 135     static BitmapDescriptor::TexturingMode
 136         StringToTexturingMode (const OUString& rsTexturingMode);
 137 };
 138
 139 typedef PresenterBitmapContainer::BitmapDescriptor PresenterBitmapDescriptor;
 140 typedef ::boost::shared_ptr<PresenterBitmapContainer::BitmapDescriptor> SharedBitmapDescriptor;
 141
 142 } } // end of namespace ::sdext::presenter
 143
 144 #endif
 145
 146 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */