sd/source/ui/slidesorter/inc/view/SlsPageObjectPainter.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
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  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_SD_SOURCE_UI_SLIDESORTER_INC_VIEW_SLSPAGEOBJECTPAINTER_HXX
  21 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_INC_VIEW_SLSPAGEOBJECTPAINTER_HXX
  22
  23 #include "SlideSorter.hxx"
  24 #include "model/SlsPageDescriptor.hxx"
  25 #include "view/SlsLayouter.hxx"
  26 #include "view/SlsTheme.hxx"
  27 #include <boost/scoped_ptr.hpp>
  28
  29 namespace sd { namespace slidesorter { namespace cache {
  30 class PageCache;
  31 } } }
  32
  33 namespace sd { namespace slidesorter { namespace view {
  34
  35 class Layouter;
  36 class PageObjectLayouter;
  37 class FramePainter;
  38
  39 class PageObjectPainter
  40 {
  41 public:
  42     PageObjectPainter (const SlideSorter& rSlideSorter);
  43     ~PageObjectPainter();
  44
  45     void PaintPageObject (
  46         OutputDevice& rDevice,
  47         const model::SharedPageDescriptor& rpDescriptor);
  48
  49     /** Called when the theme changes, either because it is replaced with
  50         another or because the system colors have changed.  So, even when
  51         the given theme is the same object as the one already in use by this
  52         painter everything that depends on the theme is updated.
  53     */
  54     void SetTheme (const ::boost::shared_ptr<view::Theme>& rpTheme);
  55
  56     /** Return a preview bitmap for the given page descriptor.  When the
  57         page is excluded from the show then the preview is marked
  58         accordingly.
  59         @rpDescriptor
  60             Defines the page for which to return the preview.
  61         @pReferenceDevice
  62             When not <NULL/> then this reference device is used to created a
  63             compatible bitmap.
  64         @return
  65             The returned bitmap may have a different size then the preview area.
  66     */
  67     Bitmap GetPreviewBitmap (
  68         const model::SharedPageDescriptor& rpDescriptor,
  69         const OutputDevice* pReferenceDevice) const;
  70
  71 private:
  72     const Layouter& mrLayouter;
  73     ::boost::shared_ptr<cache::PageCache> mpCache;
  74     ::boost::shared_ptr<controller::Properties> mpProperties;
  75     ::boost::shared_ptr<view::Theme> mpTheme;
  76     ::boost::shared_ptr<vcl::Font> mpPageNumberFont;
  77     ::boost::scoped_ptr<FramePainter> mpShadowPainter;
  78     ::boost::scoped_ptr<FramePainter> mpFocusBorderPainter;
  79     Bitmap maNormalBackground;
  80     Bitmap maSelectionBackground;
  81     Bitmap maFocusedSelectionBackground;
  82     Bitmap maFocusedBackground;
  83     Bitmap maMouseOverBackground;
  84     Bitmap maMouseOverFocusedBackground;
  85     Bitmap maMouseOverSelectedBackground;
  86     Bitmap maMouseOverSelectedAndFocusedBackground;
  87
  88     void PaintBackground (
  89         PageObjectLayouter *pPageObjectLayouter,
  90         OutputDevice& rDevice,
  91         const model::SharedPageDescriptor& rpDescriptor) const;
  92     void PaintPreview (
  93         PageObjectLayouter *pPageObjectLayouter,
  94         OutputDevice& rDevice,
  95         const model::SharedPageDescriptor& rpDescriptor) const;
  96     void PaintPageNumber (
  97         PageObjectLayouter *pPageObjectLayouter,
  98         OutputDevice& rDevice,
  99         const model::SharedPageDescriptor& rpDescriptor) const;
 100     static void PaintTransitionEffect (
 101         PageObjectLayouter *pPageObjectLayouter,
 102         OutputDevice& rDevice,
 103         const model::SharedPageDescriptor& rpDescriptor);
 104     static void PaintCustomAnimationEffect (
 105         PageObjectLayouter *pPageObjectLayouter,
 106         OutputDevice& rDevice,
 107         const model::SharedPageDescriptor& rpDescriptor);
 108     void PaintBorder (
 109         OutputDevice& rDevice,
 110         const Theme::GradientColorType eColorType,
 111         const Rectangle& rBox) const;
 112     void PaintBackgroundDetail(
 113         PageObjectLayouter *pPageObjectLayouter,
 114         OutputDevice& rDevice,
 115         const model::SharedPageDescriptor& rpDescriptor) const;
 116
 117     static Bitmap CreateMarkedPreview(
 118         const Size& rSize,
 119         const Bitmap& rPreview,
 120         const BitmapEx& rOverlay,
 121         const OutputDevice* pReferenceDevice);
 122
 123     /** Update the local pointer to the page object layouter to the
 124         one owned by the general layouter.
 125         Return <TRUE/> when after the call we have a valid page object layouter.
 126     */
 127     bool UpdatePageObjectLayouter();
 128 };
 129
 130 } } } // end of namespace sd::slidesorter::view
 131
 132 #endif
 133
 134 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */