348 lines
11 KiB
C++
348 lines
11 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_vcl.hxx"
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#include <tools/rcid.h>
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#include <vcl/dockwin.hxx>
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#include <vcl/taskpanelist.hxx>
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#include <svdata.hxx>
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#include <functional>
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#include <algorithm>
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// can't have static linkage because SUNPRO 5.2 complains
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Point ImplTaskPaneListGetPos( const Window *w )
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{
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Point pos;
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if( w->ImplIsDockingWindow() )
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{
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pos = ((DockingWindow*)w)->GetPosPixel();
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Window *pF = ((DockingWindow*)w)->GetFloatingWindow();
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if( pF )
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pos = pF->OutputToAbsoluteScreenPixel( pF->ScreenToOutputPixel( pos ) );
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else
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pos = w->OutputToAbsoluteScreenPixel( pos );
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}
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else
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pos = w->OutputToAbsoluteScreenPixel( w->GetPosPixel() );
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return pos;
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}
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// compares window pos left-to-right
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struct LTRSort : public ::std::binary_function< const Window*, const Window*, bool >
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{
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bool operator()( const Window* w1, const Window* w2 ) const
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{
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Point pos1(ImplTaskPaneListGetPos( w1 ));
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Point pos2(ImplTaskPaneListGetPos( w2 ));
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if( pos1.X() == pos2.X() )
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return ( pos1.Y() < pos2.Y() );
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else
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return ( pos1.X() < pos2.X() );
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}
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};
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struct LTRSortBackward : public ::std::binary_function< const Window*, const Window*, bool >
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{
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bool operator()( const Window* w2, const Window* w1 ) const
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{
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Point pos1(ImplTaskPaneListGetPos( w1 ));
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Point pos2(ImplTaskPaneListGetPos( w2 ));
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if( pos1.X() == pos2.X() )
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return ( pos1.Y() < pos2.Y() );
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else
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return ( pos1.X() < pos2.X() );
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}
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};
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// --------------------------------------------------
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static void ImplTaskPaneListGrabFocus( Window *pWindow )
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{
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// put focus in child of floating windows which is typically a toolbar
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// that can deal with the focus
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if( pWindow->ImplIsFloatingWindow() && pWindow->GetWindow( WINDOW_FIRSTCHILD ) )
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pWindow = pWindow->GetWindow( WINDOW_FIRSTCHILD );
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pWindow->GrabFocus();
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}
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// --------------------------------------------------
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TaskPaneList::TaskPaneList()
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{
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}
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TaskPaneList::~TaskPaneList()
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{
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}
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// --------------------------------------------------
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void TaskPaneList::AddWindow( Window *pWindow )
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{
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if( pWindow )
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{
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::std::vector< Window* >::iterator insertionPos = mTaskPanes.end();
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for ( ::std::vector< Window* >::iterator p = mTaskPanes.begin();
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p != mTaskPanes.end();
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++p
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)
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{
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if ( *p == pWindow )
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// avoid duplicates
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return;
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// If the new window is the child of an existing pane window, or vice versa,
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// ensure that in our pane list, *first* the child window appears, *then*
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// the ancestor window.
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// This is necessary for HandleKeyEvent: There, the list is traveled from the
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// beginning, until the first window is found which has the ChildPathFocus. Now
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// if this would be the ancestor window of another pane window, this would fudge
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// the result
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if ( pWindow->IsWindowOrChild( *p ) )
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{
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insertionPos = p + 1;
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break;
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}
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if ( (*p)->IsWindowOrChild( pWindow ) )
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{
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insertionPos = p;
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break;
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}
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}
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mTaskPanes.insert( insertionPos, pWindow );
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pWindow->ImplIsInTaskPaneList( sal_True );
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}
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}
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// --------------------------------------------------
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void TaskPaneList::RemoveWindow( Window *pWindow )
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{
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::std::vector< Window* >::iterator p;
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p = ::std::find( mTaskPanes.begin(), mTaskPanes.end(), pWindow );
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if( p != mTaskPanes.end() )
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{
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mTaskPanes.erase( p );
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pWindow->ImplIsInTaskPaneList( sal_False );
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}
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}
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// --------------------------------------------------
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sal_Bool TaskPaneList::IsInList( Window *pWindow )
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{
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::std::vector< Window* >::iterator p;
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p = ::std::find( mTaskPanes.begin(), mTaskPanes.end(), pWindow );
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if( p != mTaskPanes.end() )
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return sal_True;
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else
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return sal_False;
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}
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// --------------------------------------------------
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sal_Bool TaskPaneList::HandleKeyEvent( KeyEvent aKeyEvent )
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{
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// F6 cycles through everything and works always
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// MAV, #i104204#
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// The old design was the following one:
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// < Ctrl-TAB cycles through Menubar, Toolbars and Floatingwindows only and is
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// < only active if one of those items has the focus
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//
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// Since the design of Ctrl-Tab looks to be inconsistent ( non-modal dialogs are not reachable
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// and the shortcut conflicts with tab-control shortcut ), it is no more supported
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sal_Bool bSplitterOnly = sal_False;
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sal_Bool bFocusInList = sal_False;
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KeyCode aKeyCode = aKeyEvent.GetKeyCode();
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sal_Bool bForward = !aKeyCode.IsShift();
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if( aKeyCode.GetCode() == KEY_F6 && ! aKeyCode.IsMod2() ) // F6
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{
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bSplitterOnly = aKeyCode.IsMod1() && aKeyCode.IsShift();
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// is the focus in the list ?
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::std::vector< Window* >::iterator p = mTaskPanes.begin();
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while( p != mTaskPanes.end() )
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{
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Window *pWin = *p;
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if( pWin->HasChildPathFocus( sal_True ) )
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{
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bFocusInList = sal_True;
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// Ctrl-F6 goes directly to the document
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if( !pWin->IsDialog() && aKeyCode.IsMod1() && !aKeyCode.IsShift() )
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{
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pWin->GrabFocusToDocument();
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return sal_True;
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}
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// activate next task pane
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Window *pNextWin = NULL;
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if( bSplitterOnly )
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pNextWin = FindNextSplitter( *p, sal_True );
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else
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pNextWin = FindNextFloat( *p, bForward );
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if( pNextWin != pWin )
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{
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ImplGetSVData()->maWinData.mbNoSaveFocus = sal_True;
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ImplTaskPaneListGrabFocus( pNextWin );
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ImplGetSVData()->maWinData.mbNoSaveFocus = sal_False;
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}
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else
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{
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// forward key if no splitter found
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if( bSplitterOnly )
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return sal_False;
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// we did not find another taskpane, so
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// put focus back into document
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pWin->GrabFocusToDocument();
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}
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return sal_True;
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}
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else
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++p;
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}
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// the focus is not in the list: activate first float if F6 was pressed
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if( !bFocusInList )
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{
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Window *pWin;
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if( bSplitterOnly )
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pWin = FindNextSplitter( NULL, sal_True );
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else
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pWin = FindNextFloat( NULL, bForward );
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if( pWin )
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{
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ImplTaskPaneListGrabFocus( pWin );
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return sal_True;
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}
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}
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}
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return sal_False;
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}
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// --------------------------------------------------
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// returns next splitter
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Window* TaskPaneList::FindNextSplitter( Window *pWindow, sal_Bool bForward )
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{
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if( bForward )
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::std::stable_sort( mTaskPanes.begin(), mTaskPanes.end(), LTRSort() );
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else
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::std::stable_sort( mTaskPanes.begin(), mTaskPanes.end(), LTRSortBackward() );
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::std::vector< Window* >::iterator p = mTaskPanes.begin();
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while( p != mTaskPanes.end() )
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{
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if( !pWindow || *p == pWindow )
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{
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unsigned n = mTaskPanes.size();
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while( --n )
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{
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if( pWindow ) // increment before test
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++p;
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if( p == mTaskPanes.end() )
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p = mTaskPanes.begin();
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if( (*p)->ImplIsSplitter() && (*p)->IsReallyVisible() && !(*p)->IsDialog() && (*p)->GetParent()->HasChildPathFocus() )
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{
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pWindow = *p;
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break;
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}
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if( !pWindow ) // increment after test, otherwise first element is skipped
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++p;
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}
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break;
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}
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else
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++p;
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}
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return pWindow;
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}
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// --------------------------------------------------
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// returns first valid item (regardless of type) if pWindow==0, otherwise returns next valid float
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Window* TaskPaneList::FindNextFloat( Window *pWindow, sal_Bool bForward )
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{
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if( bForward )
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::std::stable_sort( mTaskPanes.begin(), mTaskPanes.end(), LTRSort() );
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else
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::std::stable_sort( mTaskPanes.begin(), mTaskPanes.end(), LTRSortBackward() );
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::std::vector< Window* >::iterator p = mTaskPanes.begin();
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while( p != mTaskPanes.end() )
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{
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if( !pWindow || *p == pWindow )
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{
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while( p != mTaskPanes.end() )
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{
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if( pWindow ) // increment before test
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++p;
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if( p == mTaskPanes.end() )
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break; // do not wrap, send focus back to document at end of list
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/* #i83908# do not use the menubar if it is native and invisible
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this relies on MenuBar::ImplCreate setting the height of the menubar
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to 0 in this case
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*/
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if( (*p)->IsReallyVisible() && !(*p)->ImplIsSplitter() &&
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( (*p)->GetType() != WINDOW_MENUBARWINDOW || (*p)->GetSizePixel().Height() > 0 )
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)
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{
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pWindow = *p;
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break;
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}
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if( !pWindow ) // increment after test, otherwise first element is skipped
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++p;
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}
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break;
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}
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else
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++p;
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}
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return pWindow;
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}
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// --------------------------------------------------
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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