office-gobmx/svx/source/gallery2/galctrl.cxx
Tor Lillqvist 2976b53ff8 Bin more pointless comments and ASCII graphics
Suggested Easy Hack: Replace all instances of // -------- comments
including surrounding newlines with a single newline.

Another Easy Hack, slightly harder to automate: Remove all the
pointless comments that just tell the class name right before the
declaration of that class.

Change-Id: Ia890ed613b53c5d719988697e20a983d62334123
2013-03-16 22:40:42 +02:00

630 lines
19 KiB
C++

/* -*- 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>
#define GALLERY_BRWBOX_TITLE 1
#define GALLERY_BRWBOX_PATH 2
DBG_NAME(GalleryPreview)
GalleryPreview::GalleryPreview( GalleryBrowser2* pParent, GalleryTheme* pTheme ) :
Window( pParent, WB_TABSTOP | WB_BORDER ),
DropTargetHelper( this ),
DragSourceHelper( this ),
mpTheme( pTheme )
{
DBG_CTOR(GalleryPreview,NULL);
SetHelpId( HID_GALLERY_WINDOW );
InitSettings();
}
GalleryPreview::GalleryPreview( Window* pParent, const ResId & rResId ) :
Window( pParent, rResId ),
DropTargetHelper( this ),
DragSourceHelper( this ),
mpTheme( NULL )
{
DBG_CTOR(GalleryPreview,NULL);
SetHelpId( HID_GALLERY_PREVIEW );
InitSettings();
}
GalleryPreview::~GalleryPreview()
{
DBG_DTOR(GalleryPreview,NULL);
}
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() == DATACHANGED_SETTINGS ) && ( rDCEvt.GetFlags() & SETTINGS_STYLE ) )
InitSettings();
else
Window::DataChanged( rDCEvt );
}
sal_Bool GalleryPreview::ImplGetGraphicCenterRect( const Graphic& rGraphic, Rectangle& rResultRect ) const
{
const Size aWinSize( GetOutputSizePixel() );
Size aNewSize( LogicToPixel( rGraphic.GetPrefSize(), rGraphic.GetPrefMapMode() ) );
sal_Bool bRet = sal_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 = sal_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 ) )
( (GalleryBrowser2*) GetParent() )->TogglePreview( this );
}
void GalleryPreview::Command(const CommandEvent& rCEvt )
{
Window::Command( rCEvt );
if( mpTheme && ( rCEvt.GetCommand() == COMMAND_CONTEXTMENU ) )
( (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 = ( (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 = ( (GalleryBrowser2*) GetParent() )->ExecuteDrop( *this, rEvt );
else
nRet = DND_ACTION_NONE;
return nRet;
}
void GalleryPreview::StartDrag( sal_Int8, const Point& )
{
if( mpTheme )
( (GalleryBrowser2*) GetParent() )->StartDrag( this );
}
void GalleryPreview::PreviewMedia( const INetURLObject& rURL )
{
if( rURL.GetProtocol() != INET_PROT_NOT_VALID )
{
::avmedia::MediaFloater* pFloater = AVMEDIA_MEDIAWINDOW();
if( !pFloater )
{
SfxViewFrame::Current()->GetBindings().GetDispatcher()->Execute( SID_AVMEDIA_PLAYER, SFX_CALLMODE_SYNCHRON );
pFloater = AVMEDIA_MEDIAWINDOW();
}
if( pFloater )
pFloater->setURL( rURL.GetMainURL( INetURLObject::DECODE_UNAMBIGUOUS ), true );
}
}
DBG_NAME(GalleryIconView)
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 )
{
DBG_CTOR(GalleryIconView,NULL);
EnableFullItemMode( sal_False );
SetHelpId( HID_GALLERY_WINDOW );
InitSettings();
SetExtraSpacing( 2 );
SetItemWidth( S_THUMB + 6 );
SetItemHeight( S_THUMB + 6 );
}
GalleryIconView::~GalleryIconView()
{
DBG_DTOR(GalleryIconView,NULL);
}
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() == DATACHANGED_SETTINGS ) && ( rDCEvt.GetFlags() & SETTINGS_STYLE ) )
InitSettings();
else
ValueSet::DataChanged( rDCEvt );
}
void GalleryIconView::UserDraw( const UserDrawEvent& rUDEvt )
{
const sal_uInt16 nId = rUDEvt.GetItemId();
if( nId && mpTheme )
{
SgaObject* pObj = mpTheme->AcquireObject( nId - 1 );
if( pObj )
{
const Rectangle& rRect = rUDEvt.GetRect();
OutputDevice* pDev = rUDEvt.GetDevice();
Graphic aGraphic;
if( pObj->IsThumbBitmap() )
{
Bitmap aBmp( pObj->GetThumbBmp() );
if( pObj->GetObjKind() == SGA_OBJ_SOUND )
aBmp.Replace( COL_LIGHTMAGENTA, COL_WHITE );
if( ( pDev->GetBitCount() <= 8 ) && ( aBmp.GetBitCount() >= 8 ) )
aBmp.Dither( BMP_DITHER_FLOYD );
aGraphic = aBmp;
}
else
aGraphic = pObj->GetThumbMtf();
Size aSize( aGraphic.GetSizePixel( pDev ) );
if ( aSize.Width() && aSize.Height() )
{
if( ( aSize.Width() > rRect.GetWidth() ) || ( aSize.Height() > rRect.GetHeight() ) )
{
const double fBmpWH = (double) aSize.Width() / aSize.Height();
const double fThmpWH = (double) rRect.GetWidth() / rRect.GetHeight();
// Bitmap an Thumbgroesse anpassen
if ( fBmpWH < fThmpWH )
{
aSize.Width() = (long) ( rRect.GetHeight() * fBmpWH );
aSize.Height()= rRect.GetHeight();
}
else
{
aSize.Width() = rRect.GetWidth();
aSize.Height()= (long) ( rRect.GetWidth() / fBmpWH );
}
}
const Point aPos( ( ( rRect.GetWidth() - aSize.Width() ) >> 1 ) + rRect.Left(),
( ( rRect.GetHeight() - aSize.Height() ) >> 1 ) + rRect.Top() );
aGraphic.Draw( pDev, aPos, aSize );
}
SetItemText( nId, GalleryBrowser2::GetItemText( *mpTheme, *pObj, GALLERY_ITEM_TITLE) );
mpTheme->ReleaseObject( pObj );
}
}
}
void GalleryIconView::MouseButtonDown( const MouseEvent& rMEvt )
{
ValueSet::MouseButtonDown( rMEvt );
if( rMEvt.GetClicks() == 2 )
( (GalleryBrowser2*) GetParent() )->TogglePreview( this, &rMEvt.GetPosPixel() );
}
void GalleryIconView::Command( const CommandEvent& rCEvt )
{
ValueSet::Command( rCEvt );
if( rCEvt.GetCommand() == COMMAND_CONTEXTMENU )
{
( (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, sal_True );
Region aRegion;
// call this to initiate dragging for ValueSet
ValueSet::StartDrag( aEvt, aRegion );
static_cast< GalleryBrowser2* >( GetParent() )->StartDrag( this );
}
DBG_NAME(GalleryListView)
GalleryListView::GalleryListView( GalleryBrowser2* pParent, GalleryTheme* pTheme ) :
BrowseBox( pParent, WB_TABSTOP | WB_3DLOOK | WB_BORDER ),
mpTheme( pTheme ),
mnCurRow( 0 )
{
DBG_CTOR(GalleryListView,NULL);
SetHelpId( HID_GALLERY_WINDOW );
InitSettings();
SetMode( BROWSER_AUTO_VSCROLL | BROWSER_AUTOSIZE_LASTCOL );
SetDataRowHeight( 28 );
InsertDataColumn( GALLERY_BRWBOX_TITLE, GAL_RESSTR(RID_SVXSTR_GALLERY_TITLE), 256 );
InsertDataColumn( GALLERY_BRWBOX_PATH, GAL_RESSTR(RID_SVXSTR_GALLERY_PATH), 256 );
}
GalleryListView::~GalleryListView()
{
DBG_DTOR(GalleryListView,NULL);
}
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() == DATACHANGED_SETTINGS ) && ( rDCEvt.GetFlags() & SETTINGS_STYLE ) )
InitSettings();
else
BrowseBox::DataChanged( rDCEvt );
}
sal_Bool GalleryListView::SeekRow( long nRow )
{
mnCurRow = nRow;
return sal_True;
}
String GalleryListView::GetCellText(long _nRow, sal_uInt16 nColumnId) const
{
String sRet;
if( mpTheme && ( _nRow < static_cast< long >( mpTheme->GetObjectCount() ) ) )
{
SgaObject* pObj = mpTheme->AcquireObject( _nRow );
if( pObj )
{
sRet = GalleryBrowser2::GetItemText( *mpTheme, *pObj,
( GALLERY_BRWBOX_TITLE == nColumnId ) ? GALLERY_ITEM_TITLE : GALLERY_ITEM_PATH );
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( PUSH_CLIPREGION );
rDev.IntersectClipRegion( rRect );
if( mpTheme && ( mnCurRow < mpTheme->GetObjectCount() ) )
{
SgaObject* pObj = mpTheme->AcquireObject( mnCurRow );
if( pObj )
{
const long nTextPosY = rRect.Top() + ( ( rRect.GetHeight() - rDev.GetTextHeight() ) >> 1 );
if( GALLERY_BRWBOX_TITLE == nColumnId )
{
Rectangle aOutputRect( rRect.TopLeft(), Size( rRect.GetHeight(), rRect.GetHeight() ) );
GraphicObject aGrfObj;
if( pObj->GetObjKind() == SGA_OBJ_SOUND )
aGrfObj = Graphic( BitmapEx( GAL_RES( RID_SVXBMP_GALLERY_MEDIA ) ) );
else if( pObj->IsThumbBitmap() )
aGrfObj = Graphic( pObj->GetThumbBmp() );
else
aGrfObj = Graphic( pObj->GetThumbMtf() );
Size aSize( rDev.LogicToPixel( aGrfObj.GetPrefSize(), aGrfObj.GetPrefMapMode() ) );
if( aSize.Width() && aSize.Height() )
{
if( ( aSize.Width() > aOutputRect.GetWidth() ) || ( aSize.Height() > aOutputRect.GetHeight() ) )
{
const double fBmpWH = (double) aSize.Width() / aSize.Height();
const double fThmpWH = (double) aOutputRect.GetWidth() / aOutputRect.GetHeight();
// Bitmap an Thumbgroesse anpassen
if ( fBmpWH < fThmpWH )
{
aSize.Width() = (long) ( aOutputRect.GetHeight() * fBmpWH );
aSize.Height()= aOutputRect.GetHeight();
}
else
{
aSize.Width() = aOutputRect.GetWidth();
aSize.Height()= (long) ( aOutputRect.GetWidth() / fBmpWH );
}
}
aSize.Width() = Max( aSize.Width(), 4L );
aSize.Height() = Max( aSize.Height(), 4L );
const Point aPos( ( ( aOutputRect.GetWidth() - aSize.Width() ) >> 1 ) + aOutputRect.Left(),
( ( aOutputRect.GetHeight() - aSize.Height() ) >> 1 ) + aOutputRect.Top() );
aGrfObj.Draw( &rDev, aPos, aSize );
}
rDev.DrawText( Point( aOutputRect.Right() + 6, nTextPosY ), GalleryBrowser2::GetItemText( *mpTheme, *pObj, GALLERY_ITEM_TITLE ) );
}
else if( GALLERY_BRWBOX_PATH == nColumnId )
rDev.DrawText( Point( rRect.Left(), nTextPosY ), GalleryBrowser2::GetItemText( *mpTheme, *pObj, GALLERY_ITEM_PATH ) );
mpTheme->ReleaseObject( pObj );
}
}
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();
( (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 )
( (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( ( (GalleryBrowser2*) GetParent() )->ExecuteDrop( *this, aEvt ) );
}
void GalleryListView::StartDrag( sal_Int8, const Point& rPosPixel )
{
( (GalleryBrowser2*) GetParent() )->StartDrag( this, &rPosPixel );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */