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Diffstat (limited to 'fpicker/source/office/iconviewimpl.cxx')
| -rw-r--r-- | fpicker/source/office/iconviewimpl.cxx | 662 |
1 files changed, 0 insertions, 662 deletions
diff --git a/fpicker/source/office/iconviewimpl.cxx b/fpicker/source/office/iconviewimpl.cxx deleted file mode 100644 index ff3bdfcd9e76..000000000000 --- a/fpicker/source/office/iconviewimpl.cxx +++ /dev/null @@ -1,662 +0,0 @@ -/* -*- 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 <tools/debug.hxx> -#include "iconview.hxx" -#include "iconviewimpl.hxx" - -IconViewImpl::IconViewImpl( SvTreeListBox* pTreeListBox, SvTreeList* pTreeList, WinBits nWinStyle ) -: SvImpLBox( pTreeListBox, pTreeList, nWinStyle ) -{ -} - -void IconViewImpl::CursorUp() -{ - if (!m_pStartEntry) - return; - - SvTreeListEntry* pPrevFirstToDraw = m_pStartEntry; - - for(short i = 0; i < m_pView->GetColumnsCount() && pPrevFirstToDraw; i++) - pPrevFirstToDraw = m_pView->PrevVisible(pPrevFirstToDraw); - - if( !pPrevFirstToDraw ) - return; - - m_nFlags &= ~LBoxFlags::Filling; - long nEntryHeight = m_pView->GetEntryHeight(); - ShowCursor( false ); - m_pView->Update(); - m_pStartEntry = pPrevFirstToDraw; - tools::Rectangle aArea( GetVisibleArea() ); - aArea.AdjustBottom( -nEntryHeight ); - m_pView->Scroll( 0, nEntryHeight, aArea, ScrollFlags::NoChildren ); - m_pView->Update(); - ShowCursor( true ); - m_pView->NotifyScrolled(); -} - -void IconViewImpl::CursorDown() -{ - if (!m_pStartEntry) - return; - - SvTreeListEntry* pNextFirstToDraw = m_pStartEntry; - - for(short i = 0; i < m_pView->GetColumnsCount(); i++) - pNextFirstToDraw = m_pView->NextVisible(pNextFirstToDraw); - - if( pNextFirstToDraw ) - { - m_nFlags &= ~LBoxFlags::Filling; - ShowCursor( false ); - m_pView->Update(); - m_pStartEntry = pNextFirstToDraw; - tools::Rectangle aArea( GetVisibleArea() ); - m_pView->Scroll( 0, -(m_pView->GetEntryHeight()), aArea, ScrollFlags::NoChildren ); - m_pView->Update(); - ShowCursor( true ); - m_pView->NotifyScrolled(); - } -} - -void IconViewImpl::PageDown( sal_uInt16 nDelta ) -{ - sal_uInt16 nRealDelta = nDelta * m_pView->GetColumnsCount(); - - if( !nDelta ) - return; - - if (!m_pStartEntry) - return; - - SvTreeListEntry* pNext = m_pView->NextVisible(m_pStartEntry, nRealDelta); - if( pNext == m_pStartEntry ) - return; - - ShowCursor( false ); - - m_nFlags &= ~LBoxFlags::Filling; - m_pView->Update(); - m_pStartEntry = pNext; - - if( nRealDelta >= m_nVisibleCount ) - { - m_pView->Invalidate( GetVisibleArea() ); - m_pView->Update(); - } - else - { - tools::Rectangle aArea( GetVisibleArea() ); - long nScroll = m_pView->GetEntryHeight() * static_cast<long>(nRealDelta); - nScroll = -nScroll; - m_pView->Update(); - m_pView->Scroll( 0, nScroll, aArea, ScrollFlags::NoChildren ); - m_pView->Update(); - m_pView->NotifyScrolled(); - } - - ShowCursor( true ); -} - -void IconViewImpl::PageUp( sal_uInt16 nDelta ) -{ - sal_uInt16 nRealDelta = nDelta * m_pView->GetColumnsCount(); - if( !nDelta ) - return; - - if (!m_pStartEntry) - return; - - SvTreeListEntry* pPrev = m_pView->PrevVisible(m_pStartEntry, nRealDelta); - if( pPrev == m_pStartEntry ) - return; - - m_nFlags &= ~LBoxFlags::Filling; - ShowCursor( false ); - - m_pView->Update(); - m_pStartEntry = pPrev; - if( nRealDelta >= m_nVisibleCount ) - { - m_pView->Invalidate( GetVisibleArea() ); - m_pView->Update(); - } - else - { - long nEntryHeight = m_pView->GetEntryHeight(); - tools::Rectangle aArea( GetVisibleArea() ); - m_pView->Update(); - m_pView->Scroll( 0, nEntryHeight*nRealDelta, aArea, ScrollFlags::NoChildren ); - m_pView->Update(); - m_pView->NotifyScrolled(); - } - - ShowCursor( true ); -} - -void IconViewImpl::KeyDown( bool bPageDown ) -{ - if( !m_aVerSBar->IsVisible() ) - return; - - long nDelta; - if( bPageDown ) - nDelta = m_aVerSBar->GetPageSize(); - else - nDelta = 1; - - long nThumbPos = m_aVerSBar->GetThumbPos(); - - if( nDelta <= 0 ) - return; - - m_nFlags &= ~LBoxFlags::Filling; - BeginScroll(); - - m_aVerSBar->SetThumbPos( nThumbPos+nDelta ); - if( bPageDown ) - PageDown( static_cast<short>(nDelta) ); - else - CursorDown(); - - EndScroll(); -} - -void IconViewImpl::KeyUp( bool bPageUp ) -{ - if( !m_aVerSBar->IsVisible() ) - return; - - long nDelta; - if( bPageUp ) - nDelta = m_aVerSBar->GetPageSize(); - else - nDelta = 1; - - long nThumbPos = m_aVerSBar->GetThumbPos(); - - if( nThumbPos < nDelta ) - nDelta = nThumbPos; - - if( nDelta < 0 ) - return; - - m_nFlags &= ~LBoxFlags::Filling; - BeginScroll(); - - m_aVerSBar->SetThumbPos( nThumbPos - nDelta ); - if( bPageUp ) - PageUp( static_cast<short>(nDelta) ); - else - CursorUp(); - - EndScroll(); -} - -long IconViewImpl::GetEntryLine( SvTreeListEntry* pEntry ) const -{ - if(!m_pStartEntry ) - return -1; // invisible position - - long nFirstVisPos = m_pView->GetVisiblePos( m_pStartEntry ); - long nEntryVisPos = m_pView->GetVisiblePos( pEntry ); - nFirstVisPos = nEntryVisPos - nFirstVisPos; - - return nFirstVisPos; -} - -Point IconViewImpl::GetEntryPosition( SvTreeListEntry* pEntry ) const -{ - const int pos = m_pView->GetAbsPos( pEntry ); - - return Point( ( pos % m_pView->GetColumnsCount() ) * m_pView->GetEntryWidth(), - ( pos / m_pView->GetColumnsCount() ) * m_pView->GetEntryHeight() ); -} - -SvTreeListEntry* IconViewImpl::GetClickedEntry( const Point& rPoint ) const -{ - DBG_ASSERT( m_pView->GetModel(), "IconViewImpl::GetClickedEntry: how can this ever happen?" ); - if ( !m_pView->GetModel() ) - return nullptr; - if( m_pView->GetEntryCount() == 0 || !m_pStartEntry || !m_pView->GetEntryHeight() || !m_pView->GetEntryWidth()) - return nullptr; - - sal_uInt16 nY = static_cast<sal_uInt16>(rPoint.Y() / m_pView->GetEntryHeight() ); - sal_uInt16 nX = static_cast<sal_uInt16>(rPoint.X() / m_pView->GetEntryWidth() ); - sal_uInt16 nTemp = nY * m_pView->GetColumnsCount() + nX; - - SvTreeListEntry* pEntry = m_pView->NextVisible(m_pStartEntry, nTemp); - - return pEntry; -} - -bool IconViewImpl::IsEntryInView( SvTreeListEntry* pEntry ) const -{ - // parent collapsed - if( !m_pView->IsEntryVisible(pEntry) ) - return false; - - long nY = GetEntryLine( pEntry ) / m_pView->GetColumnsCount() * m_pView->GetEntryHeight(); - if( nY < 0 ) - return false; - - long nMax = m_nVisibleCount / m_pView->GetColumnsCount() * m_pView->GetEntryHeight(); - if( nY >= nMax ) - return false; - - long nStart = GetEntryLine( pEntry ) - GetEntryLine( m_pStartEntry ); - return nStart >= 0; -} - -void IconViewImpl::AdjustScrollBars( Size& rSize ) -{ - long nEntryHeight = m_pView->GetEntryHeight(); - if( !nEntryHeight ) - return; - - sal_uInt16 nResult = 0; - - Size aOSize( m_pView->Control::GetOutputSizePixel() ); - - const WinBits nWindowStyle = m_pView->GetStyle(); - bool bVerSBar = ( nWindowStyle & WB_VSCROLL ) != 0; - - // number of entries that are not collapsed - sal_uLong nTotalCount = m_pView->GetVisibleCount(); - - // number of entries visible within the view - m_nVisibleCount = aOSize.Height() / nEntryHeight * m_pView->GetColumnsCount(); - - long nRows = ( nTotalCount / m_pView->GetColumnsCount() ) + 1; - - // do we need a vertical scrollbar? - if( bVerSBar || nTotalCount > m_nVisibleCount ) - { - nResult = 1; - } - - PositionScrollBars( aOSize, nResult ); - - // adapt Range, VisibleRange etc. - - // refresh output size, in case we have to scroll - tools::Rectangle aRect; - aRect.SetSize( aOSize ); - m_aSelEng.SetVisibleArea( aRect ); - - // vertical scrollbar - if( !m_bInVScrollHdl ) - { - m_aVerSBar->SetPageSize( nTotalCount ); - m_aVerSBar->SetVisibleSize( nTotalCount - nRows ); - } - else - { - m_nFlags |= LBoxFlags::EndScrollSetVisSize; - } - - if( nResult & 0x0001 ) - m_aVerSBar->Show(); - else - m_aVerSBar->Hide(); - - rSize = aOSize; -} - -// returns 0 if position is just past the last entry -SvTreeListEntry* IconViewImpl::GetEntry( const Point& rPoint ) const -{ - if( (m_pView->GetEntryCount() == 0) || !m_pStartEntry || - (rPoint.Y() > m_aOutputSize.Height()) - || !m_pView->GetEntryHeight() - || !m_pView->GetEntryWidth()) - return nullptr; - - sal_uInt16 nClickedEntry = static_cast<sal_uInt16>(rPoint.Y() / m_pView->GetEntryHeight() * m_pView->GetColumnsCount() + rPoint.X() / m_pView->GetEntryWidth() ); - sal_uInt16 nTemp = nClickedEntry; - SvTreeListEntry* pEntry = m_pView->NextVisible(m_pStartEntry, nTemp); - if( nTemp != nClickedEntry ) - pEntry = nullptr; - return pEntry; -} - -void IconViewImpl::SyncVerThumb() -{ - if( m_pStartEntry ) - { - long nEntryPos = m_pView->GetVisiblePos( m_pStartEntry ); - m_aVerSBar->SetThumbPos( nEntryPos ); - } - else - m_aVerSBar->SetThumbPos( 0 ); -} - -void IconViewImpl::UpdateAll( bool bInvalidateCompleteView ) -{ - FindMostRight( nullptr ); - m_aVerSBar->SetRange( Range( 0, m_pView->GetVisibleCount() ) ); - SyncVerThumb(); - FillView(); - ShowVerSBar(); - if( m_bSimpleTravel && m_pCursor && m_pView->HasFocus() ) - m_pView->Select( m_pCursor ); - ShowCursor( true ); - if( bInvalidateCompleteView ) - m_pView->Invalidate(); - else - m_pView->Invalidate( GetVisibleArea() ); -} - -void IconViewImpl::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) -{ - if (!m_pView->GetVisibleCount()) - return; - - m_nFlags |= LBoxFlags::InPaint; - - if (m_nFlags & LBoxFlags::Filling) - { - SvTreeListEntry* pFirst = m_pView->First(); - if (pFirst != m_pStartEntry) - { - ShowCursor(false); - m_pStartEntry = m_pView->First(); - m_aVerSBar->SetThumbPos( 0 ); - StopUserEvent(); - ShowCursor(true); - m_nCurUserEvent = Application::PostUserEvent(LINK(this, SvImpLBox, MyUserEvent), - reinterpret_cast<void*>(1)); - return; - } - } - - if (!m_pStartEntry) - { - m_pStartEntry = m_pView->First(); - } - - long nRectHeight = rRect.GetHeight(); - long nRectWidth = rRect.GetWidth(); - long nEntryHeight = m_pView->GetEntryHeight(); - long nEntryWidth = m_pView->GetEntryWidth(); - - // calculate area for the entries we want to draw - sal_uInt16 nStartId = static_cast<sal_uInt16>(rRect.Top() / nEntryHeight * m_pView->GetColumnsCount() + (rRect.Left() / nEntryWidth)); - sal_uInt16 nCount = static_cast<sal_uInt16>(( nRectHeight / nEntryHeight + 1 ) * nRectWidth / nEntryWidth); - nCount += 2; // don't miss an entry - - long nY = nStartId / m_pView->GetColumnsCount() * nEntryHeight; - long nX = 0; - SvTreeListEntry* pEntry = m_pStartEntry; - while (nStartId && pEntry) - { - pEntry = m_pView->NextVisible(pEntry); - nStartId--; - } - - vcl::Region aClipRegion(GetClipRegionRect()); - - if (!m_pCursor && !mbNoAutoCurEntry) - { - // do not select if multiselection or explicit set - bool bNotSelect = (m_aSelEng.GetSelectionMode() == SelectionMode::Multiple ) || ((m_nStyle & WB_NOINITIALSELECTION) == WB_NOINITIALSELECTION); - SetCursor(m_pStartEntry, bNotSelect); - } - - for(sal_uInt16 n = 0; n< nCount && pEntry; n++) - { - static_cast<IconView*>(m_pView.get())->PaintEntry(*pEntry, nX, nY, rRenderContext); - nX += nEntryWidth; - - if(nX + m_pView->GetEntryWidth() > nEntryWidth * m_pView->GetColumnsCount()) - { - nY += nEntryHeight; - nX = 0; - } - pEntry = m_pView->NextVisible(pEntry); - } - - m_nFlags &= ~LBoxFlags::DeselectAll; - rRenderContext.SetClipRegion(); - m_nFlags &= ~LBoxFlags::InPaint; -} - -void IconViewImpl::InvalidateEntry( long nId ) const -{ - if( m_nFlags & LBoxFlags::InPaint ) - return; - - tools::Rectangle aRect( GetVisibleArea() ); - long nMaxBottom = aRect.Bottom(); - aRect.SetTop( nId / m_pView->GetColumnsCount() * m_pView->GetEntryHeight() ); - aRect.SetBottom( aRect.Top() ); aRect.AdjustBottom(m_pView->GetEntryHeight() ); - - if( aRect.Top() > nMaxBottom ) - return; - if( aRect.Bottom() > nMaxBottom ) - aRect.SetBottom( nMaxBottom ); - m_pView->Invalidate( aRect ); -} - -bool IconViewImpl::KeyInput( const KeyEvent& rKEvt ) -{ - const vcl::KeyCode& rKeyCode = rKEvt.GetKeyCode(); - - if( rKeyCode.IsMod2() ) - return false; // don't evaluate Alt key - - m_nFlags &= ~LBoxFlags::Filling; - - if( !m_pCursor ) - m_pCursor = m_pStartEntry; - if( !m_pCursor ) - return false; - - sal_uInt16 aCode = rKeyCode.GetCode(); - - bool bShift = rKeyCode.IsShift(); - bool bMod1 = rKeyCode.IsMod1(); - - SvTreeListEntry* pNewCursor; - - bool bHandled = true; - - long i; - long nColumns = m_pView->GetColumnsCount(); - - switch( aCode ) - { - case KEY_LEFT: - if( !IsEntryInView( m_pCursor ) ) - MakeVisible( m_pCursor ); - - pNewCursor = m_pCursor; - do - { - pNewCursor = m_pView->PrevVisible(pNewCursor); - } while( pNewCursor && !IsSelectable(pNewCursor) ); - - // if there is no next entry, take the current one - // this ensures that in case of _one_ entry in the list, this entry is selected when pressing - // the cursor key - if (!pNewCursor) - pNewCursor = m_pCursor; - - m_aSelEng.CursorPosChanging( bShift, bMod1 ); - SetCursor( pNewCursor, bMod1 ); // no selection, when Ctrl is on - if( !IsEntryInView( pNewCursor ) ) - KeyUp( false ); - break; - - case KEY_RIGHT: - if( !IsEntryInView( m_pCursor ) ) - MakeVisible( m_pCursor ); - - pNewCursor = m_pCursor; - do - { - pNewCursor = m_pView->NextVisible(pNewCursor); - } while( pNewCursor && !IsSelectable(pNewCursor) ); - - // if there is no next entry, take the current one - // this ensures that in case of _one_ entry in the list, this entry is selected when pressing - // the cursor key - if ( !pNewCursor && m_pCursor ) - pNewCursor = m_pCursor; - - if( pNewCursor ) - { - m_aSelEng.CursorPosChanging( bShift, bMod1 ); - if( IsEntryInView( pNewCursor ) ) - SetCursor( pNewCursor, bMod1 ); // no selection, when Ctrl is on - else - { - if( m_pCursor ) - m_pView->Select( m_pCursor, false ); - KeyDown( false ); - SetCursor( pNewCursor, bMod1 ); // no selection, when Ctrl is on - } - } - else - KeyDown( false ); // because scrollbar range might still - // allow scrolling - break; - - case KEY_UP: - { - if( !IsEntryInView( m_pCursor ) ) - MakeVisible( m_pCursor ); - - pNewCursor = m_pCursor; - for( i = 0; i < nColumns && pNewCursor; i++) - { - do - { - pNewCursor = m_pView->PrevVisible(pNewCursor); - } while( pNewCursor && !IsSelectable(pNewCursor) ); - } - - // if there is no next entry, take the current one - // this ensures that in case of _one_ entry in the list, this entry is selected when pressing - // the cursor key - if ( !pNewCursor && m_pCursor ) - pNewCursor = m_pCursor; - - if( pNewCursor ) - { - m_aSelEng.CursorPosChanging( bShift, bMod1 ); - SetCursor( pNewCursor, bMod1 ); // no selection, when Ctrl is on - if( !IsEntryInView( pNewCursor ) ) - KeyUp( false ); - } - break; - } - - case KEY_DOWN: - { - if( !IsEntryInView( m_pCursor ) ) - MakeVisible( m_pCursor ); - - pNewCursor = m_pCursor; - for( i = 0; i < nColumns && pNewCursor; i++) - { - do - { - pNewCursor = m_pView->NextVisible(pNewCursor); - } while( pNewCursor && !IsSelectable(pNewCursor) ); - } - - // if there is no next entry, take the current one - // this ensures that in case of _one_ entry in the list, this entry is selected when pressing - // the cursor key - if ( !pNewCursor && m_pCursor ) - pNewCursor = m_pCursor; - - if( pNewCursor ) - { - m_aSelEng.CursorPosChanging( bShift, bMod1 ); - if( IsEntryInView( pNewCursor ) ) - SetCursor( pNewCursor, bMod1 ); // no selection, when Ctrl is on - else - { - if( m_pCursor ) - m_pView->Select( m_pCursor, false ); - KeyDown( false ); - SetCursor( pNewCursor, bMod1 ); // no selection, when Ctrl is on - } - } - else - KeyDown( false ); // because scrollbar range might still - // allow scrolling - break; - } - - case KEY_RETURN: - { - m_pView->aDoubleClickHdl.Call( m_pView ); - bHandled = true; - - break; - } - - case KEY_END: - { - pNewCursor = m_pView->GetModel()->Last(); - - while( pNewCursor && !IsSelectable(pNewCursor) ) - { - pNewCursor = m_pView->PrevVisible(pNewCursor); - } - - m_pStartEntry = pNewCursor; - - while( m_pStartEntry && m_pView->GetAbsPos( m_pStartEntry ) % m_pView->GetColumnsCount() != 0 ) - { - m_pStartEntry = m_pView->PrevVisible(m_pStartEntry); - } - - if( pNewCursor && pNewCursor != m_pCursor) - { -// SelAllDestrAnch( false ); - m_aSelEng.CursorPosChanging( bShift, bMod1 ); - SetCursor( pNewCursor ); - SyncVerThumb(); - } - - bHandled = true; - - break; - } - - default: - { - bHandled = false; - break; - } - } - - if(!bHandled) - return SvImpLBox::KeyInput( rKEvt ); - - return true; -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |