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loongoffice/sfx2/source/control/recentdocsview.cxx
Noel Grandin 827c46e7d7 fdo#82577: Handle Window 
Put the VCL Window class in the vcl namespace. Avoids clash with the X11
Window typedef.

Change-Id: Ib1beb7ab4ad75562a42aeb252732a073d25eff1a
2014-09-23 14:11:39 +03:00

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sax/tools/converter.hxx>
#include <sfx2/recentdocsview.hxx>
#include <sfx2/templateabstractview.hxx>
#include <sfx2/app.hxx>
#include <sfx2/sfx.hrc>
#include <sfx2/sfxresid.hxx>
#include <unotools/historyoptions.hxx>
#include <vcl/builder.hxx>
#include <vcl/pngread.hxx>
#include <tools/urlobj.hxx>
#include <com/sun/star/util/URLTransformer.hpp>
#include <com/sun/star/frame/Desktop.hpp>
#include <com/sun/star/frame/XFrame.hpp>
#include <templateview.hrc>
using namespace ::com::sun::star;
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::frame;
using namespace com::sun::star::beans;
RecentDocsView::RecentDocsView( vcl::Window* pParent )
: ThumbnailView(pParent)
, mnFileTypes(TYPE_NONE)
, mnTextHeight(30)
, mnItemPadding(5)
, mnItemMaxTextLength(30)
, mnLastMouseDownItem(THUMBNAILVIEW_ITEM_NOTFOUND)
, maWelcomeImage(SfxResId(IMG_WELCOME))
, maWelcomeLine1(SfxResId(STR_WELCOME_LINE1))
, maWelcomeLine2(SfxResId(STR_WELCOME_LINE2))
{
Rectangle aScreen = Application::GetScreenPosSizePixel(Application::GetDisplayBuiltInScreen());
mnItemMaxSize = std::min(aScreen.GetWidth(),aScreen.GetHeight()) > 800 ? 256 : 192;
SetStyle(GetStyle() | WB_VSCROLL);
setItemMaxTextLength( mnItemMaxTextLength );
setItemDimensions( mnItemMaxSize, mnItemMaxSize, mnTextHeight, mnItemPadding );
}
extern "C" SAL_DLLPUBLIC_EXPORT vcl::Window* SAL_CALL makeRecentDocsView(vcl::Window *pParent, VclBuilder::stringmap &)
{
return new RecentDocsView(pParent);
}
RecentDocsView::~RecentDocsView()
{
}
bool RecentDocsView::typeMatchesExtension(ApplicationType type, const OUString &rExt)
{
bool bRet = false;
if (rExt == "odt" || rExt == "doc" || rExt == "docx" ||
rExt == "rtf" || rExt == "txt" || rExt == "odm" || rExt == "otm")
{
bRet = type & TYPE_WRITER;
}
else if (rExt == "ods" || rExt == "xls" || rExt == "xlsx")
{
bRet = type & TYPE_CALC;
}
else if (rExt == "odp" || rExt == "pps" || rExt == "ppt" ||
rExt == "pptx")
{
bRet = type & TYPE_IMPRESS;
}
else if (rExt == "odg")
{
bRet = type & TYPE_DRAW;
}
else if (rExt == "odb")
{
bRet = type & TYPE_DATABASE;
}
else if (rExt == "odf")
{
bRet = type & TYPE_MATH;
}
else
{
bRet = type & TYPE_OTHER;
}
return bRet;
}
bool RecentDocsView::isAcceptedFile(const OUString &rURL) const
{
INetURLObject aUrl(rURL);
OUString aExt = aUrl.getExtension();
return (mnFileTypes & TYPE_WRITER && typeMatchesExtension(TYPE_WRITER, aExt)) ||
(mnFileTypes & TYPE_CALC && typeMatchesExtension(TYPE_CALC, aExt)) ||
(mnFileTypes & TYPE_IMPRESS && typeMatchesExtension(TYPE_IMPRESS, aExt)) ||
(mnFileTypes & TYPE_DRAW && typeMatchesExtension(TYPE_DRAW, aExt)) ||
(mnFileTypes & TYPE_DATABASE && typeMatchesExtension(TYPE_DATABASE,aExt)) ||
(mnFileTypes & TYPE_MATH && typeMatchesExtension(TYPE_MATH, aExt)) ||
(mnFileTypes & TYPE_OTHER && typeMatchesExtension(TYPE_OTHER, aExt));
}
void RecentDocsView::SetMessageFont()
{
vcl::Font aFont(GetFont());
aFont.SetHeight(aFont.GetHeight()*1.3);
SetFont(aFont);
}
BitmapEx RecentDocsView::getDefaultThumbnail(const OUString &rURL)
{
BitmapEx aImg;
INetURLObject aUrl(rURL);
OUString aExt = aUrl.getExtension();
if ( typeMatchesExtension( TYPE_WRITER, aExt) )
aImg = BitmapEx ( SfxResId( SFX_FILE_THUMBNAIL_TEXT ) );
else if ( typeMatchesExtension( TYPE_CALC, aExt) )
aImg = BitmapEx ( SfxResId( SFX_FILE_THUMBNAIL_SHEET ) );
else if ( typeMatchesExtension( TYPE_IMPRESS, aExt) )
aImg = BitmapEx ( SfxResId( SFX_FILE_THUMBNAIL_PRESENTATION ) );
else if ( typeMatchesExtension( TYPE_DRAW, aExt) )
aImg = BitmapEx ( SfxResId( SFX_FILE_THUMBNAIL_DRAWING ) );
else if ( typeMatchesExtension( TYPE_DATABASE, aExt) )
aImg = BitmapEx ( SfxResId( SFX_FILE_THUMBNAIL_DATABASE ) );
else if ( typeMatchesExtension( TYPE_MATH, aExt) )
aImg = BitmapEx ( SfxResId( SFX_FILE_THUMBNAIL_MATH ) );
else
aImg = BitmapEx ( SfxResId( SFX_FILE_THUMBNAIL_DEFAULT ) );
return aImg;
}
void RecentDocsView::insertItem(const OUString &rURL, const OUString &rTitle, const BitmapEx &rThumbnail, sal_uInt16 nId)
{
RecentDocsViewItem *pChild = new RecentDocsViewItem(*this, rURL, rTitle, rThumbnail, nId);
AppendItem(pChild);
}
void RecentDocsView::Reload()
{
Clear();
Sequence< Sequence< PropertyValue > > aHistoryList = SvtHistoryOptions().GetList( ePICKLIST );
for ( int i = 0; i < aHistoryList.getLength(); i++ )
{
Sequence< PropertyValue >& rRecentEntry = aHistoryList[i];
OUString aURL;
OUString aTitle;
BitmapEx aThumbnail;
for ( int j = 0; j < rRecentEntry.getLength(); j++ )
{
Any a = rRecentEntry[j].Value;
if (rRecentEntry[j].Name == "URL")
a >>= aURL;
else if (rRecentEntry[j].Name == "Title")
a >>= aTitle;
else if (rRecentEntry[j].Name == "Thumbnail")
{
OUString aBase64;
a >>= aBase64;
if (!aBase64.isEmpty())
{
Sequence<sal_Int8> aDecoded;
sax::Converter::decodeBase64(aDecoded, aBase64);
SvMemoryStream aStream(aDecoded.getArray(), aDecoded.getLength(), STREAM_READ);
vcl::PNGReader aReader(aStream);
aThumbnail = aReader.Read();
}
}
}
if (isAcceptedFile(aURL))
{
insertItem(aURL, aTitle, aThumbnail, i+1);
}
}
CalculateItemPositions();
Invalidate();
// Set preferred width
if (mFilteredItemList.empty())
{
vcl::Font aOldFont(GetFont());
SetMessageFont();
set_width_request(std::max(GetTextWidth(maWelcomeLine1), GetTextWidth(maWelcomeLine2)));
SetFont(aOldFont);
}
else
{
set_width_request(mnTextHeight + mnItemMaxSize + 2*mnItemPadding);
}
}
void RecentDocsView::MouseButtonDown( const MouseEvent& rMEvt )
{
if (rMEvt.IsLeft())
{
mnLastMouseDownItem = ImplGetItem(rMEvt.GetPosPixel());
// ignore to avoid stuff done in ThumbnailView; we don't do selections etc.
return;
}
ThumbnailView::MouseButtonDown(rMEvt);
}
void RecentDocsView::MouseButtonUp(const MouseEvent& rMEvt)
{
if (rMEvt.IsLeft())
{
if( rMEvt.GetClicks() > 1 )
return;
size_t nPos = ImplGetItem(rMEvt.GetPosPixel());
ThumbnailViewItem* pItem = ImplGetItem(nPos);
if (pItem && nPos == mnLastMouseDownItem)
pItem->MouseButtonUp(rMEvt);
mnLastMouseDownItem = THUMBNAILVIEW_ITEM_NOTFOUND;
if (pItem)
return;
}
ThumbnailView::MouseButtonUp(rMEvt);
}
void RecentDocsView::OnItemDblClicked(ThumbnailViewItem *pItem)
{
RecentDocsViewItem* pRecentItem = dynamic_cast< RecentDocsViewItem* >(pItem);
if (pRecentItem)
pRecentItem->OpenDocument();
}
void RecentDocsView::Paint( const Rectangle &aRect )
{
if ( mItemList.size() == 0 )
{
// No recent files to be shown yet. Show a welcome screen.
vcl::Font aOldFont(GetFont());
SetMessageFont();
long nTextHeight = GetTextHeight();
long nTextWidth1 = GetTextWidth(maWelcomeLine1);
long nTextWidth2 = GetTextWidth(maWelcomeLine2);
const Size & rImgSize = maWelcomeImage.GetSizePixel();
const Size & rSize = GetSizePixel();
const int nX = (rSize.Width() - rImgSize.Width())/2;
const int nY = (rSize.Height() - 3 * nTextHeight - rImgSize.Height())/2;
Point aImgPoint(nX, nY);
Point aStr1Point((rSize.Width() - nTextWidth1)/2, nY + rImgSize.Height() + 0.7 * nTextHeight);
Point aStr2Point((rSize.Width() - nTextWidth2)/2, nY + rImgSize.Height() + 1.7 * nTextHeight);
DrawImage(aImgPoint, rImgSize, maWelcomeImage, IMAGE_DRAW_SEMITRANSPARENT);
DrawText(aStr1Point, maWelcomeLine1);
DrawText(aStr2Point, maWelcomeLine2);
SetFont(aOldFont);
}
else
ThumbnailView::Paint(aRect);
}
void RecentDocsView::LoseFocus()
{
deselectItems();
ThumbnailView::LoseFocus();
}
void RecentDocsView::Clear()
{
vcl::Font aOldFont(GetFont());
SetMessageFont();
set_width_request(std::max(GetTextWidth(maWelcomeLine1), GetTextWidth(maWelcomeLine2)));
SetFont(aOldFont);
ThumbnailView::Clear();
}
IMPL_STATIC_LINK_NOINSTANCE( RecentDocsView, ExecuteHdl_Impl, LoadRecentFile*, pLoadRecentFile )
{
try
{
// Asynchronous execution as this can lead to our own destruction!
// Framework can recycle our current frame and the layout manager disposes all user interface
// elements if a component gets detached from its frame!
pLoadRecentFile->xDispatch->dispatch( pLoadRecentFile->aTargetURL, pLoadRecentFile->aArgSeq );
}
catch ( const Exception& )
{
}
delete pLoadRecentFile;
return 0;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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