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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 <vcl/svapp.hxx>
#include <sfx2/viewfrm.hxx>
#include <sfx2/dispatch.hxx>
#include <avmedia/mediaplayer.hxx>
#include "helpid.hrc"
#include "galbrws2.hxx"
#include "svx/galtheme.hxx"
#include "svx/galmisc.hxx"
#include "svx/galctrl.hxx"
#include "editeng/AccessibleStringWrap.hxx"
#include <editeng/svxfont.hxx>
#include "galobj.hxx"
#include <avmedia/mediawindow.hxx>
#include "gallery.hrc"
#include <vcl/graphicfilter.hxx>
#include <vcl/settings.hxx>
#define GALLERY_BRWBOX_TITLE 1
GalleryPreview::GalleryPreview(vcl::Window* pParent, WinBits nStyle, GalleryTheme* pTheme)
: Window(pParent, nStyle)
, DropTargetHelper(this)
, DragSourceHelper(this)
, mpTheme(pTheme)
{
SetHelpId( HID_GALLERY_WINDOW );
InitSettings();
}
extern "C" SAL_DLLPUBLIC_EXPORT vcl::Window* SAL_CALL makeGalleryPreview(vcl::Window *pParent,
VclBuilder::stringmap &rMap)
{
WinBits nWinBits = WB_TABSTOP;
OString sBorder = VclBuilder::extractCustomProperty(rMap);
if (!sBorder.isEmpty())
nWinBits |= WB_BORDER;
return new GalleryPreview(pParent, nWinBits);
}
Size GalleryPreview::GetOptimalSize() const
{
return LogicToPixel(Size(70, 88), MAP_APPFONT);
}
bool GalleryPreview::SetGraphic( const INetURLObject& _aURL )
{
bool bRet = true;
Graphic aGraphic;
if( ::avmedia::MediaWindow::isMediaURL( _aURL.GetMainURL( INetURLObject::DECODE_UNAMBIGUOUS ), "" ) )
{
aGraphic = BitmapEx( GAL_RES( RID_SVXBMP_GALLERY_MEDIA ) );
}
else
{
GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter();
GalleryProgress aProgress( &rFilter );
if( rFilter.ImportGraphic( aGraphic, _aURL, GRFILTER_FORMAT_DONTKNOW ) )
bRet = false;
}
SetGraphic( aGraphic );
Invalidate();
return bRet;
}
void GalleryPreview::InitSettings()
{
SetBackground( Wallpaper( GALLERY_BG_COLOR ) );
SetControlBackground( GALLERY_BG_COLOR );
SetControlForeground( GALLERY_FG_COLOR );
}
void GalleryPreview::DataChanged( const DataChangedEvent& rDCEvt )
{
if ( ( rDCEvt.GetType() == DataChangedEventType::SETTINGS ) && ( rDCEvt.GetFlags() & AllSettingsFlags::STYLE ) )
InitSettings();
else
Window::DataChanged( rDCEvt );
}
bool GalleryPreview::ImplGetGraphicCenterRect( const Graphic& rGraphic, Rectangle& rResultRect ) const
{
const Size aWinSize( GetOutputSizePixel() );
Size aNewSize( LogicToPixel( rGraphic.GetPrefSize(), rGraphic.GetPrefMapMode() ) );
bool bRet = false;
if( aNewSize.Width() && aNewSize.Height() )
{
// scale to fit window
const double fGrfWH = (double) aNewSize.Width() / aNewSize.Height();
const double fWinWH = (double) aWinSize.Width() / aWinSize.Height();
if ( fGrfWH < fWinWH )
{
aNewSize.Width() = (long) ( aWinSize.Height() * fGrfWH );
aNewSize.Height()= aWinSize.Height();
}
else
{
aNewSize.Width() = aWinSize.Width();
aNewSize.Height()= (long) ( aWinSize.Width() / fGrfWH);
}
const Point aNewPos( ( aWinSize.Width() - aNewSize.Width() ) >> 1,
( aWinSize.Height() - aNewSize.Height() ) >> 1 );
rResultRect = Rectangle( aNewPos, aNewSize );
bRet = true;
}
return bRet;
}
void GalleryPreview::Paint( const Rectangle& rRect )
{
Window::Paint( rRect );
if( ImplGetGraphicCenterRect( aGraphicObj.GetGraphic(), aPreviewRect ) )
{
const Point aPos( aPreviewRect.TopLeft() );
const Size aSize( aPreviewRect.GetSize() );
if( aGraphicObj.IsAnimated() )
aGraphicObj.StartAnimation( this, aPos, aSize );
else
aGraphicObj.Draw( this, aPos, aSize );
}
}
void GalleryPreview::MouseButtonDown( const MouseEvent& rMEvt )
{
if( mpTheme && ( rMEvt.GetClicks() == 2 ) )
static_cast<GalleryBrowser2*>( GetParent() )->TogglePreview( this );
}
void GalleryPreview::Command(const CommandEvent& rCEvt )
{
Window::Command( rCEvt );
if( mpTheme && ( rCEvt.GetCommand() == COMMAND_CONTEXTMENU ) )
static_cast<GalleryBrowser2*>( GetParent() )->ShowContextMenu( this,
( rCEvt.IsMouseEvent() ? &rCEvt.GetMousePosPixel() : NULL ) );
}
void GalleryPreview::KeyInput( const KeyEvent& rKEvt )
{
if( mpTheme )
{
GalleryBrowser2* pBrowser = static_cast< GalleryBrowser2* >( GetParent() );
switch( rKEvt.GetKeyCode().GetCode() )
{
case( KEY_BACKSPACE ):
pBrowser->TogglePreview( this );
break;
case( KEY_HOME ):
pBrowser->Travel( GALLERYBROWSERTRAVEL_FIRST );
break;
case( KEY_END ):
pBrowser->Travel( GALLERYBROWSERTRAVEL_LAST );
break;
case( KEY_LEFT ):
case( KEY_UP ):
pBrowser->Travel( GALLERYBROWSERTRAVEL_PREVIOUS );
break;
case( KEY_RIGHT ):
case( KEY_DOWN ):
pBrowser->Travel( GALLERYBROWSERTRAVEL_NEXT );
break;
default:
{
if( !pBrowser->KeyInput( rKEvt, this ) )
Window::KeyInput( rKEvt );
}
break;
}
}
else
Window::KeyInput( rKEvt );
}
sal_Int8 GalleryPreview::AcceptDrop( const AcceptDropEvent& rEvt )
{
sal_Int8 nRet;
if( mpTheme )
nRet = static_cast<GalleryBrowser2*>( GetParent() )->AcceptDrop( *this, rEvt );
else
nRet = DND_ACTION_NONE;
return nRet;
}
sal_Int8 GalleryPreview::ExecuteDrop( const ExecuteDropEvent& rEvt )
{
sal_Int8 nRet;
if( mpTheme )
nRet = static_cast<GalleryBrowser2*>( GetParent() )->ExecuteDrop( *this, rEvt );
else
nRet = DND_ACTION_NONE;
return nRet;
}
void GalleryPreview::StartDrag( sal_Int8, const Point& )
{
if( mpTheme )
static_cast<GalleryBrowser2*>( GetParent() )->StartDrag( this );
}
void GalleryPreview::PreviewMedia( const INetURLObject& rURL )
{
if( rURL.GetProtocol() != INET_PROT_NOT_VALID )
{
::avmedia::MediaFloater* pFloater = avmedia::getMediaFloater();
if( !pFloater )
{
SfxViewFrame::Current()->GetBindings().GetDispatcher()->Execute( SID_AVMEDIA_PLAYER, SfxCallMode::SYNCHRON );
pFloater = avmedia::getMediaFloater();
}
if( pFloater )
pFloater->setURL( rURL.GetMainURL( INetURLObject::DECODE_UNAMBIGUOUS ), "", true );
}
}
void drawTransparenceBackground(OutputDevice& rOut, const Point& rPos, const Size& rSize)
{
const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
if(rStyleSettings.GetPreviewUsesCheckeredBackground())
{
// draw checkered background
static const sal_uInt32 nLen(8);
static const Color aW(COL_WHITE);
static const Color aG(0xef, 0xef, 0xef);
rOut.DrawCheckered(rPos, rSize, nLen, aW, aG);
}
else
{
rOut.SetLineColor();
rOut.SetFillColor(rStyleSettings.GetFieldColor());
rOut.DrawRect(Rectangle(rPos, rSize));
}
}
GalleryIconView::GalleryIconView( GalleryBrowser2* pParent, GalleryTheme* pTheme ) :
ValueSet( pParent, WB_TABSTOP | WB_3DLOOK | WB_BORDER | WB_ITEMBORDER | WB_DOUBLEBORDER | WB_VSCROLL | WB_FLATVALUESET ),
DropTargetHelper( this ),
DragSourceHelper( this ),
mpTheme ( pTheme )
{
EnableFullItemMode( false );
SetHelpId( HID_GALLERY_WINDOW );
InitSettings();
SetExtraSpacing( 2 );
SetItemWidth( S_THUMB + 6 );
SetItemHeight( S_THUMB + 6 );
}
GalleryIconView::~GalleryIconView()
{
}
void GalleryIconView::InitSettings()
{
SetBackground( Wallpaper( GALLERY_BG_COLOR ) );
SetControlBackground( GALLERY_BG_COLOR );
SetControlForeground( GALLERY_FG_COLOR );
SetColor( GALLERY_BG_COLOR );
}
void GalleryIconView::DataChanged( const DataChangedEvent& rDCEvt )
{
if ( ( rDCEvt.GetType() == DataChangedEventType::SETTINGS ) && ( rDCEvt.GetFlags() & AllSettingsFlags::STYLE ) )
InitSettings();
else
ValueSet::DataChanged( rDCEvt );
}
void GalleryIconView::UserDraw( const UserDrawEvent& rUDEvt )
{
const sal_uInt16 nId = rUDEvt.GetItemId();
if( nId && mpTheme )
{
const Rectangle& rRect = rUDEvt.GetRect();
const Size aSize(rRect.GetWidth(), rRect.GetHeight());
BitmapEx aBitmapEx;
Size aPreparedSize;
OUString aItemTextTitle;
OUString aItemTextPath;
mpTheme->GetPreviewBitmapExAndStrings(nId - 1, aBitmapEx, aPreparedSize, aItemTextTitle, aItemTextPath);
bool bNeedToCreate(aBitmapEx.IsEmpty());
if(!bNeedToCreate && aItemTextTitle.isEmpty())
{
bNeedToCreate = true;
}
if(!bNeedToCreate && aPreparedSize != aSize)
{
bNeedToCreate = true;
}
if(bNeedToCreate)
{
SgaObject* pObj = mpTheme->AcquireObject(nId - 1);
if(pObj)
{
aBitmapEx = pObj->createPreviewBitmapEx(aSize);
aItemTextTitle = GalleryBrowser2::GetItemText(*mpTheme, *pObj, GALLERY_ITEM_TITLE);
mpTheme->SetPreviewBitmapExAndStrings(nId - 1, aBitmapEx, aSize, aItemTextTitle, aItemTextPath);
mpTheme->ReleaseObject(pObj);
}
}
if(!aBitmapEx.IsEmpty())
{
const Size aBitmapExSizePixel(aBitmapEx.GetSizePixel());
const Point aPos(
((aSize.Width() - aBitmapExSizePixel.Width()) >> 1) + rRect.Left(),
((aSize.Height() - aBitmapExSizePixel.Height()) >> 1) + rRect.Top());
OutputDevice* pDev = rUDEvt.GetDevice();
if(aBitmapEx.IsTransparent())
{
// draw checkered background for full rectangle.
drawTransparenceBackground(*pDev, rRect.TopLeft(), rRect.GetSize());
}
pDev->DrawBitmapEx(aPos, aBitmapEx);
}
SetItemText(nId, aItemTextTitle);
}
}
void GalleryIconView::MouseButtonDown( const MouseEvent& rMEvt )
{
ValueSet::MouseButtonDown( rMEvt );
if( rMEvt.GetClicks() == 2 )
static_cast<GalleryBrowser2*>( GetParent() )->TogglePreview( this, &rMEvt.GetPosPixel() );
}
void GalleryIconView::Command( const CommandEvent& rCEvt )
{
ValueSet::Command( rCEvt );
if( rCEvt.GetCommand() == COMMAND_CONTEXTMENU )
{
static_cast<GalleryBrowser2*>( GetParent() )->ShowContextMenu( this,
( rCEvt.IsMouseEvent() ? &rCEvt.GetMousePosPixel() : NULL ) );
}
}
void GalleryIconView::KeyInput( const KeyEvent& rKEvt )
{
if( !mpTheme || !static_cast< GalleryBrowser2* >( GetParent() )->KeyInput( rKEvt, this ) )
ValueSet::KeyInput( rKEvt );
}
sal_Int8 GalleryIconView::AcceptDrop( const AcceptDropEvent& rEvt )
{
return( static_cast< GalleryBrowser2* >( GetParent() )->AcceptDrop( *this, rEvt ) );
}
sal_Int8 GalleryIconView::ExecuteDrop( const ExecuteDropEvent& rEvt )
{
return( static_cast< GalleryBrowser2* >( GetParent() )->ExecuteDrop( *this, rEvt ) );
}
void GalleryIconView::StartDrag( sal_Int8, const Point& )
{
const CommandEvent aEvt( GetPointerPosPixel(), COMMAND_STARTDRAG, true );
vcl::Region aRegion;
// call this to initiate dragging for ValueSet
ValueSet::StartDrag( aEvt, aRegion );
static_cast< GalleryBrowser2* >( GetParent() )->StartDrag( this );
}
GalleryListView::GalleryListView( GalleryBrowser2* pParent, GalleryTheme* pTheme ) :
BrowseBox( pParent, WB_TABSTOP | WB_3DLOOK | WB_BORDER ),
mpTheme( pTheme ),
mnCurRow( 0 )
{
SetHelpId( HID_GALLERY_WINDOW );
InitSettings();
SetMode( BROWSER_AUTO_VSCROLL | BROWSER_AUTOSIZE_LASTCOL | BROWSER_AUTO_HSCROLL );
SetDataRowHeight( 28 );
InsertDataColumn( GALLERY_BRWBOX_TITLE, GAL_RESSTR(RID_SVXSTR_GALLERY_TITLE), 256 );
}
GalleryListView::~GalleryListView()
{
}
void GalleryListView::InitSettings()
{
SetBackground( Wallpaper( GALLERY_BG_COLOR ) );
SetControlBackground( GALLERY_BG_COLOR );
SetControlForeground( GALLERY_FG_COLOR );
}
void GalleryListView::DataChanged( const DataChangedEvent& rDCEvt )
{
if ( ( rDCEvt.GetType() == DataChangedEventType::SETTINGS ) && ( rDCEvt.GetFlags() & AllSettingsFlags::STYLE ) )
InitSettings();
else
BrowseBox::DataChanged( rDCEvt );
}
bool GalleryListView::SeekRow( long nRow )
{
mnCurRow = nRow;
return true;
}
OUString GalleryListView::GetCellText(long _nRow, sal_uInt16 /*nColumnId*/) const
{
OUString sRet;
if( mpTheme && ( _nRow < static_cast< long >( mpTheme->GetObjectCount() ) ) )
{
SgaObject* pObj = mpTheme->AcquireObject( _nRow );
if( pObj )
{
sRet = GalleryBrowser2::GetItemText( *mpTheme, *pObj, GALLERY_ITEM_TITLE );
mpTheme->ReleaseObject( pObj );
}
}
return sRet;
}
Rectangle GalleryListView::GetFieldCharacterBounds(sal_Int32 _nRow,sal_Int32 _nColumnPos,sal_Int32 nIndex)
{
DBG_ASSERT(_nColumnPos >= 0 && _nColumnPos <= USHRT_MAX, "GalleryListView::GetFieldCharacterBounds: _nColumnId overflow");
Rectangle aRect;
if ( SeekRow(_nRow) )
{
SvxFont aFont( GetFont() );
AccessibleStringWrap aStringWrap( *this, aFont, GetCellText(_nRow, sal::static_int_cast<sal_uInt16>( GetColumnId( sal::static_int_cast<sal_uInt16>(_nColumnPos) ) ) ) );
// get the bounds inside the string
aStringWrap.GetCharacterBounds(nIndex, aRect);
// offset to
}
return aRect;
}
sal_Int32 GalleryListView::GetFieldIndexAtPoint(sal_Int32 _nRow,sal_Int32 _nColumnPos,const Point& _rPoint)
{
DBG_ASSERT(_nColumnPos >= 0 && _nColumnPos <= USHRT_MAX, "GalleryListView::GetFieldIndexAtPoint: _nColumnId overflow");
sal_Int32 nRet = -1;
if ( SeekRow(_nRow) )
{
SvxFont aFont( GetFont() );
AccessibleStringWrap aStringWrap( *this, aFont, GetCellText(_nRow, sal::static_int_cast<sal_uInt16>(GetColumnId(sal::static_int_cast<sal_uInt16>(_nColumnPos)))) );
nRet = aStringWrap.GetIndexAtPoint(_rPoint);
}
return nRet;
}
void GalleryListView::PaintField( OutputDevice& rDev, const Rectangle& rRect, sal_uInt16 /*nColumnId*/ ) const
{
rDev.Push( PushFlags::CLIPREGION );
rDev.IntersectClipRegion( rRect );
if( mpTheme && ( mnCurRow < mpTheme->GetObjectCount() ) )
{
const Size aSize(rRect.GetHeight(), rRect.GetHeight());
BitmapEx aBitmapEx;
Size aPreparedSize;
OUString aItemTextTitle;
OUString aItemTextPath;
mpTheme->GetPreviewBitmapExAndStrings(mnCurRow, aBitmapEx, aPreparedSize, aItemTextTitle, aItemTextPath);
bool bNeedToCreate(aBitmapEx.IsEmpty());
if(!bNeedToCreate && (aItemTextTitle.isEmpty() || aPreparedSize != aSize))
bNeedToCreate = true;
if(bNeedToCreate)
{
SgaObject* pObj = mpTheme->AcquireObject(mnCurRow);
if(pObj)
{
aBitmapEx = pObj->createPreviewBitmapEx(aSize);
aItemTextTitle = GalleryBrowser2::GetItemText(*mpTheme, *pObj, GALLERY_ITEM_TITLE);
aItemTextPath = GalleryBrowser2::GetItemText(*mpTheme, *pObj, GALLERY_ITEM_PATH);
mpTheme->SetPreviewBitmapExAndStrings(mnCurRow, aBitmapEx, aSize, aItemTextTitle, aItemTextPath);
mpTheme->ReleaseObject(pObj);
}
}
const long nTextPosY(rRect.Top() + ((rRect.GetHeight() - rDev.GetTextHeight()) >> 1));
if(!aBitmapEx.IsEmpty())
{
const Size aBitmapExSizePixel(aBitmapEx.GetSizePixel());
const Point aPos(
((aSize.Width() - aBitmapExSizePixel.Width()) >> 1) + rRect.Left(),
((aSize.Height() - aBitmapExSizePixel.Height()) >> 1) + rRect.Top());
if(aBitmapEx.IsTransparent())
{
// draw checkered background
drawTransparenceBackground(rDev, aPos, aBitmapExSizePixel);
}
rDev.DrawBitmapEx(aPos, aBitmapEx);
}
rDev.DrawText(Point(rRect.Left() + rRect.GetHeight() + 6, nTextPosY), aItemTextTitle);
}
rDev.Pop();
}
void GalleryListView::Command( const CommandEvent& rCEvt )
{
BrowseBox::Command( rCEvt );
if( rCEvt.GetCommand() == COMMAND_CONTEXTMENU )
{
const Point* pPos = NULL;
if( rCEvt.IsMouseEvent() && ( GetRowAtYPosPixel( rCEvt.GetMousePosPixel().Y() ) != BROWSER_ENDOFSELECTION ) )
pPos = &rCEvt.GetMousePosPixel();
static_cast<GalleryBrowser2*>( GetParent() )->ShowContextMenu( this, pPos );
}
}
void GalleryListView::KeyInput( const KeyEvent& rKEvt )
{
if( !mpTheme || !static_cast< GalleryBrowser2* >( GetParent() )->KeyInput( rKEvt, this ) )
BrowseBox::KeyInput( rKEvt );
}
void GalleryListView::DoubleClick( const BrowserMouseEvent& rEvt )
{
BrowseBox::DoubleClick( rEvt );
if( rEvt.GetRow() != BROWSER_ENDOFSELECTION )
static_cast<GalleryBrowser2*>( GetParent() )->TogglePreview( this, &rEvt.GetPosPixel() );
}
void GalleryListView::Select()
{
if( maSelectHdl.IsSet() )
maSelectHdl.Call( this );
}
sal_Int8 GalleryListView::AcceptDrop( const BrowserAcceptDropEvent& )
{
sal_Int8 nRet = DND_ACTION_NONE;
if( mpTheme && !mpTheme->IsReadOnly() )
nRet = DND_ACTION_COPY;
return nRet;
}
sal_Int8 GalleryListView::ExecuteDrop( const BrowserExecuteDropEvent& rEvt )
{
ExecuteDropEvent aEvt( rEvt );
aEvt.maPosPixel.Y() += GetTitleHeight();
return( static_cast<GalleryBrowser2*>( GetParent() )->ExecuteDrop( *this, aEvt ) );
}
void GalleryListView::StartDrag( sal_Int8, const Point& rPosPixel )
{
static_cast<GalleryBrowser2*>( GetParent() )->StartDrag( this, &rPosPixel );
}
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