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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef SD_TASKPANE_SLIDE_SORTER_CACHE_DISPLAY_HXX
#define SD_TASKPANE_SLIDE_SORTER_CACHE_DISPLAY_HXX
// Uncomment the define below to activate the slide sorter cache display in
// the task pane. Visible slide previews are displayed as large rectangles,
// off-screen previews as smaller rectangles. The color shows the state:
// green for no action, different shades of yellow for a request being in
// the queue, pink for currently being rendered. A diagonal line indicates
// that the preview is not up-to-date.
#ifdef DEBUG
//#define USE_SLIDE_SORTER_CACHE_DISPLAY
#endif
#ifdef USE_SLIDE_SORTER_CACHE_DISPLAY
#include <taskpane/TaskPaneTreeNode.hxx>
#include <map>
#include <vector>
#include <memory>
class Window;
#include "svx/svdpage.hxx"
#include "drawdoc.hxx"
namespace sd { namespace toolpanel {
class TreeNode;
/** This panel demonstrates how to create a panel for the task pane.
*/
class SlideSorterCacheDisplay
: public TreeNode
{
public:
SlideSorterCacheDisplay (const SdDrawDocument* pDocument);
virtual ~SlideSorterCacheDisplay (void);
void SetParentWindow (::Window* pParentWindow);
virtual void Paint (const Rectangle& rBoundingBox);
virtual void Resize (void);
static SlideSorterCacheDisplay* Instance (const SdDrawDocument* pDocument);
void SetPageCount (sal_Int32 nPageCount);
enum PageStatus {
NONE,
IN_QUEUE_PRIORITY_0,
IN_QUEUE_PRIORITY_1,
IN_QUEUE_PRIORITY_2,
RENDERING
};
void SetPageStatus (sal_Int32 nPageIndex, PageStatus eStatus);
void SetPageVisibility (sal_Int32 nPageIndex, bool bVisible);
void SetUpToDate (sal_Int32 nPageIndex, bool bUpToDate);
virtual Size GetPreferredSize (void);
virtual sal_Int32 GetPreferredWidth (sal_Int32 nHeigh);
virtual sal_Int32 GetPreferredHeight (sal_Int32 nWidth);
virtual ::Window* GetWindow (void);
virtual bool IsResizable (void);
virtual bool IsExpandable (void) const;
virtual bool IsExpanded (void) const;
private:
static ::std::map<const SdDrawDocument*, SlideSorterCacheDisplay*> maDisplays;
static void AddInstance (const SdDrawDocument* pDocument, SlideSorterCacheDisplay* pControl);
static void RemoveInstance (SlideSorterCacheDisplay* pControl);
::Window* mpWindow;
sal_Int32 mnPageCount;
sal_Int32 mnColumnCount;
sal_Int32 mnRowCount;
Size maCellSize;
sal_Int32 mnHorizontalBorder;
sal_Int32 mnVerticalBorder;
sal_Int32 mnHorizontalGap;
sal_Int32 mnVerticalGap;
class PageDescriptor
{
public:
PageStatus meStatus;
bool mbVisible;
bool mbUpToDate;
};
typedef ::std::vector<PageDescriptor> PageDescriptorList;
PageDescriptorList maPageDescriptors;
Rectangle GetPageBox (sal_Int32 nPageIndex);
void ProvideSize (sal_Int32 nPageIndex);
void PaintPage (sal_Int32 nPageIndex);
};
} } // end of namespace ::sd::toolpanel
namespace {
void SscdSetStatus (const SdrPage* pPage,
::sd::toolpanel::SlideSorterCacheDisplay::PageStatus eStatus)
{
::sd::toolpanel::SlideSorterCacheDisplay* pDisplay
= ::sd::toolpanel::SlideSorterCacheDisplay::Instance(
dynamic_cast<SdDrawDocument*>(pPage->GetModel()));
if (pDisplay != NULL)
pDisplay->SetPageStatus((pPage->GetPageNum()-1)/2, eStatus);
}
void SscdSetRequestClass (const SdrPage* pPage, sal_Int32 nClass)
{
sd::toolpanel::SlideSorterCacheDisplay::PageStatus eStatus;
switch (nClass)
{
case 0:
eStatus = ::sd::toolpanel::SlideSorterCacheDisplay::IN_QUEUE_PRIORITY_0; break;
case 1:
eStatus = ::sd::toolpanel::SlideSorterCacheDisplay::IN_QUEUE_PRIORITY_1; break;
case 2:
eStatus = ::sd::toolpanel::SlideSorterCacheDisplay::IN_QUEUE_PRIORITY_2; break;
default:
eStatus = ::sd::toolpanel::SlideSorterCacheDisplay::NONE; break;
}
SscdSetStatus(pPage,eStatus);
}
void SscdSetVisibility (const SdrModel* pModel, sal_Int32 nIndex, bool bVisible)
{
::sd::toolpanel::SlideSorterCacheDisplay* pDisplay
= ::sd::toolpanel::SlideSorterCacheDisplay::Instance(
dynamic_cast<const SdDrawDocument*>(pModel));
if (pDisplay != NULL)
pDisplay->SetPageVisibility(nIndex, bVisible);
}
void SscdSetUpToDate (const SdrPage* pPage, bool bUpToDate)
{
::sd::toolpanel::SlideSorterCacheDisplay* pDisplay
= ::sd::toolpanel::SlideSorterCacheDisplay::Instance(
dynamic_cast<const SdDrawDocument*>(pPage->GetModel()));
if (pDisplay != NULL)
pDisplay->SetUpToDate((pPage->GetPageNum()-1)/2, bUpToDate);
}
#define SSCD_SET_REQUEST_CLASS(Page,RequestClass) \
SscdSetRequestClass(Page,RequestClass)
#define SSCD_SET_STATUS(RequestData,Status) \
SscdSetStatus(RequestData,::sd::toolpanel::SlideSorterCacheDisplay::Status)
#define SSCD_SET_VISIBILITY(Model,Index,Visible) \
SscdSetVisibility(Model,Index,Visible)
#define SSCD_SET_UPTODATE(Page,UpToDate) \
SscdSetUpToDate(Page,UpToDate)
}
#else
#define SSCD_SET_REQUEST_CLASS(Page,RequestClass)
#define SSCD_SET_STATUS(RequestData,Status)
#define SSCD_SET_VISIBILITY(Model,Index,Visible)
#define SSCD_SET_UPTODATE(Page,UpToDate)
#endif
#endif
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