/* -*- 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 <limits.h>
#include <tools/debug.hxx>
#include <vcl/wall.hxx>
#include <vcl/help.hxx>
#include <vcl/decoview.hxx>
#include <vcl/svapp.hxx>
#include <tools/poly.hxx>
#include <vcl/lineinfo.hxx>
#include <vcl/i18nhelp.hxx>
#include <vcl/mnemonic.hxx>
#include <vcl/controllayout.hxx>
#include <vcl/settings.hxx>
#include <svtools/ivctrl.hxx>
#include "imivctl.hxx"
#include <svtools/svmedit.hxx>
#include <algorithm>
#include <memory>
#include <vcl/idle.hxx>
#define IMPICNVIEW_ACC_RETURN 1
#define IMPICNVIEW_ACC_ESCAPE 2
#define DRAWTEXT_FLAGS_ICON \
( DrawTextFlags::Center | DrawTextFlags::Top | DrawTextFlags::EndEllipsis | \
DrawTextFlags::Clip | DrawTextFlags::MultiLine | DrawTextFlags::WordBreak | DrawTextFlags::Mnemonic )
#define DRAWTEXT_FLAGS_SMALLICON (DrawTextFlags::Left|DrawTextFlags::EndEllipsis|DrawTextFlags::Clip)
#define EVENTID_SHOW_CURSOR (reinterpret_cast<void*>(1))
#define EVENTID_ADJUST_SCROLLBARS (reinterpret_cast<void*>(2))
static bool bEndScrollInvalidate = true;
class IcnViewEdit_Impl : public MultiLineEdit
{
Link<LinkParamNone*,void> aCallBackHdl;
Accelerator aAccReturn;
Accelerator aAccEscape;
Idle maLoseFocusIdle;
bool bCanceled;
bool bAlreadyInCallback;
bool bGrabFocus;
void CallCallBackHdl_Impl();
DECL_LINK(Timeout_Impl, Timer *, void);
DECL_LINK( ReturnHdl_Impl, Accelerator&, void );
DECL_LINK( EscapeHdl_Impl, Accelerator&, void );
public:
IcnViewEdit_Impl(
SvtIconChoiceCtrl* pParent,
const Point& rPos,
const Size& rSize,
const OUString& rData,
const Link<LinkParamNone*,void>& rNotifyEditEnd );
virtual ~IcnViewEdit_Impl() override;
virtual void dispose() override;
virtual void KeyInput( const KeyEvent& rKEvt ) override;
virtual bool PreNotify( NotifyEvent& rNEvt ) override;
bool EditingCanceled() const { return bCanceled; }
void StopEditing();
bool IsGrabFocus() const { return bGrabFocus; }
};
SvxIconChoiceCtrl_Impl::SvxIconChoiceCtrl_Impl(
SvtIconChoiceCtrl* pCurView,
WinBits nWinStyle
) :
aEntries( this ),
aVerSBar( VclPtr<ScrollBar>::Create(pCurView, WB_DRAG | WB_VSCROLL) ),
aHorSBar( VclPtr<ScrollBar>::Create(pCurView, WB_DRAG | WB_HSCROLL) ),
aScrBarBox( VclPtr<ScrollBarBox>::Create(pCurView) ),
aEditIdle( "svtools contnr SvxIconChoiceCtrl_Impl Edit" ),
aAutoArrangeIdle ( "svtools contnr SvxIconChoiceCtrl_Impl AutoArrange" ),
aDocRectChangedIdle ( "svtools contnr SvxIconChoiceCtrl_Impl DocRectChanged" ),
aVisRectChangedIdle ( "svtools contnr SvxIconChoiceCtrl_Impl VisRectChanged" ),
aCallSelectHdlIdle ( "svtools contnr SvxIconChoiceCtrl_Impl CallSelectHdl" ),
aImageSize( 32 * pCurView->GetDPIScaleFactor(), 32 * pCurView->GetDPIScaleFactor())
{
bChooseWithCursor = false;
pEntryPaintDev = nullptr;
pCurEditedEntry = nullptr;
pCurHighlightFrame = nullptr;
pEdit = nullptr;
pAnchor = nullptr;
pHdlEntry = nullptr;
pHead = nullptr;
pCursor = nullptr;
bUpdateMode = true;
bEntryEditingEnabled = false;
bHighlightFramePressed = false;
eSelectionMode = SelectionMode::Multiple;
pView = pCurView;
pZOrderList.reset( new SvxIconChoiceCtrlEntryList_impl );
ePositionMode = SvxIconChoiceCtrlPositionMode::Free;
SetStyle( nWinStyle );
nFlags = IconChoiceFlags::NONE;
nUserEventAdjustScrBars = nullptr;
nUserEventShowCursor = nullptr;
nMaxVirtWidth = DEFAULT_MAX_VIRT_WIDTH;
nMaxVirtHeight = DEFAULT_MAX_VIRT_HEIGHT;
pDDDev = nullptr;
pDDBufDev = nullptr;
pDDTempDev = nullptr;
eTextMode = SvxIconChoiceCtrlTextMode::Short;
pImpCursor.reset( new IcnCursor_Impl( this ) );
pGridMap.reset( new IcnGridMap_Impl( this ) );
aVerSBar->SetScrollHdl( LINK( this, SvxIconChoiceCtrl_Impl, ScrollUpDownHdl ) );
aHorSBar->SetScrollHdl( LINK( this, SvxIconChoiceCtrl_Impl, ScrollLeftRightHdl ) );
nHorSBarHeight = aHorSBar->GetSizePixel().Height();
nVerSBarWidth = aVerSBar->GetSizePixel().Width();
aEditIdle.SetPriority( TaskPriority::LOWEST );
aEditIdle.SetInvokeHandler(LINK(this,SvxIconChoiceCtrl_Impl,EditTimeoutHdl));
aEditIdle.SetDebugName( "svtools::SvxIconChoiceCtrl_Impl aEditIdle" );
aAutoArrangeIdle.SetPriority( TaskPriority::HIGH_IDLE );
aAutoArrangeIdle.SetInvokeHandler(LINK(this,SvxIconChoiceCtrl_Impl,AutoArrangeHdl));
aAutoArrangeIdle.SetDebugName( "svtools::SvxIconChoiceCtrl_Impl aAutoArrangeIdle" );
aCallSelectHdlIdle.SetPriority( TaskPriority::LOWEST );
aCallSelectHdlIdle.SetInvokeHandler( LINK(this,SvxIconChoiceCtrl_Impl,CallSelectHdlHdl));
aCallSelectHdlIdle.SetDebugName( "svtools::SvxIconChoiceCtrl_Impl aCallSelectHdlIdle" );
aDocRectChangedIdle.SetPriority( TaskPriority::HIGH_IDLE );
aDocRectChangedIdle.SetInvokeHandler(LINK(this,SvxIconChoiceCtrl_Impl,DocRectChangedHdl));
aDocRectChangedIdle.SetDebugName( "svtools::SvxIconChoiceCtrl_Impl aDocRectChangedIdle" );
aVisRectChangedIdle.SetPriority( TaskPriority::HIGH_IDLE );
aVisRectChangedIdle.SetInvokeHandler(LINK(this,SvxIconChoiceCtrl_Impl,VisRectChangedHdl));
aVisRectChangedIdle.SetDebugName( "svtools::SvxIconChoiceCtrl_Impl aVisRectChangedIdle" );
Clear( true );
Size gridSize(100,70);
if(pView->GetDPIScaleFactor() > 1)
{
gridSize.setHeight( gridSize.Height() * ( pView->GetDPIScaleFactor()) );
}
SetGrid(gridSize);
}
SvxIconChoiceCtrl_Impl::~SvxIconChoiceCtrl_Impl()
{
pCurEditedEntry = nullptr;
pEdit.disposeAndClear();
Clear(false);
StopEditTimer();
CancelUserEvents();
pZOrderList.reset();
pImpCursor.reset();
pGridMap.reset();
pDDDev.disposeAndClear();
pDDBufDev.disposeAndClear();
pDDTempDev.disposeAndClear();
pEntryPaintDev.disposeAndClear();
ClearSelectedRectList();
ClearColumnList();
aVerSBar.disposeAndClear();
aHorSBar.disposeAndClear();
aScrBarBox.disposeAndClear();
}
void SvxIconChoiceCtrl_Impl::Clear( bool bInCtor )
{
StopEntryEditing();
nSelectionCount = 0;
pCurHighlightFrame = nullptr;
StopEditTimer();
CancelUserEvents();
ShowCursor( false );
bBoundRectsDirty = false;
nMaxBoundHeight = 0;
pCursor = nullptr;
if( !bInCtor )
{
pImpCursor->Clear();
pGridMap->Clear();
aVirtOutputSize.setWidth( 0 );
aVirtOutputSize.setHeight( 0 );
Size aSize( pView->GetOutputSizePixel() );
nMaxVirtWidth = aSize.Width() - nVerSBarWidth;
if( nMaxVirtWidth <= 0 )
nMaxVirtWidth = DEFAULT_MAX_VIRT_WIDTH;
nMaxVirtHeight = aSize.Height() - nHorSBarHeight;
if( nMaxVirtHeight <= 0 )
nMaxVirtHeight = DEFAULT_MAX_VIRT_HEIGHT;
pZOrderList->clear();
SetOrigin( Point() );
if( bUpdateMode )
pView->Invalidate(InvalidateFlags::NoChildren);
}
AdjustScrollBars();
size_t nCount = aEntries.size();
for( size_t nCur = 0; nCur < nCount; nCur++ )
{
SvxIconChoiceCtrlEntry* pCur = aEntries[ nCur ];
delete pCur;
}
aEntries.clear();
DocRectChanged();
VisRectChanged();
}
void SvxIconChoiceCtrl_Impl::SetStyle( WinBits nWinStyle )
{
nWinBits = nWinStyle;
nCurTextDrawFlags = DRAWTEXT_FLAGS_ICON;
if( nWinBits & (WB_SMALLICON | WB_DETAILS) )
nCurTextDrawFlags = DRAWTEXT_FLAGS_SMALLICON;
if( nWinBits & WB_NOSELECTION )
eSelectionMode = SelectionMode::NONE;
if( !(nWinStyle & (WB_ALIGN_TOP | WB_ALIGN_LEFT)))
nWinBits |= WB_ALIGN_LEFT;
if( nWinStyle & WB_DETAILS )
{
if (!m_pColumns)
SetColumn( 0, SvxIconChoiceCtrlColumnInfo() );
}
}
IMPL_LINK( SvxIconChoiceCtrl_Impl, ScrollUpDownHdl, ScrollBar*, pScrollBar, void )
{
StopEntryEditing();
// arrow up: delta=-1; arrow down: delta=+1
Scroll( 0, pScrollBar->GetDelta() );
bEndScrollInvalidate = true;
}
IMPL_LINK( SvxIconChoiceCtrl_Impl, ScrollLeftRightHdl, ScrollBar*, pScrollBar, void )
{
StopEntryEditing();
// arrow left: delta=-1; arrow right: delta=+1
Scroll( pScrollBar->GetDelta(), 0 );
bEndScrollInvalidate = true;
}
void SvxIconChoiceCtrl_Impl::FontModified()
{
StopEditTimer();
pDDDev.disposeAndClear();
pDDBufDev.disposeAndClear();
pDDTempDev.disposeAndClear();
pEntryPaintDev.disposeAndClear();
SetDefaultTextSize();
ShowCursor( false );
ShowCursor( true );
}
void SvxIconChoiceCtrl_Impl::InsertEntry( SvxIconChoiceCtrlEntry* pEntry, size_t nPos)
{
StopEditTimer();
aEntries.insert( nPos, pEntry );
if( (nFlags & IconChoiceFlags::EntryListPosValid) && nPos >= aEntries.size() - 1 )
pEntry->nPos = aEntries.size() - 1;
else
nFlags &= ~IconChoiceFlags::EntryListPosValid;
pZOrderList->push_back( pEntry );
pImpCursor->Clear();
// If the UpdateMode is true, don't set all bounding rectangles to
// 'to be checked', but only the bounding rectangle of the new entry.
// Thus, don't call InvalidateBoundingRect!
pEntry->aRect.SetRight( LONG_MAX );
if( bUpdateMode )
{
FindBoundingRect( pEntry );
tools::Rectangle aOutputArea( GetOutputRect() );
pGridMap->OccupyGrids( pEntry );
if( !aOutputArea.IsOver( pEntry->aRect ) )
return; // is invisible
pView->Invalidate( pEntry->aRect );
}
else
InvalidateBoundingRect( pEntry->aRect );
}
void SvxIconChoiceCtrl_Impl::CreateAutoMnemonics( MnemonicGenerator* _pGenerator )
{
std::unique_ptr< MnemonicGenerator > pAutoDeleteOwnGenerator;
if ( !_pGenerator )
{
_pGenerator = new MnemonicGenerator;
pAutoDeleteOwnGenerator.reset( _pGenerator );
}
sal_uLong nEntryCount = GetEntryCount();
sal_uLong i;
// insert texts in generator
for( i = 0; i < nEntryCount; ++i )
{
DBG_ASSERT( GetEntry( i ), "-SvxIconChoiceCtrl_Impl::CreateAutoMnemonics(): more expected than provided!" );
_pGenerator->RegisterMnemonic( GetEntry( i )->GetText() );
}
// exchange texts with generated mnemonics
for( i = 0; i < nEntryCount; ++i )
{
SvxIconChoiceCtrlEntry* pEntry = GetEntry( i );
OUString aTxt = pEntry->GetText();
OUString aNewText = _pGenerator->CreateMnemonic( aTxt );
if( aNewText != aTxt )
pEntry->SetText( aNewText );
}
}
tools::Rectangle SvxIconChoiceCtrl_Impl::GetOutputRect() const
{
Point aOrigin( pView->GetMapMode().GetOrigin() );
aOrigin *= -1;
return tools::Rectangle( aOrigin, aOutputSize );
}
void SvxIconChoiceCtrl_Impl::SetListPositions()
{
if( nFlags & IconChoiceFlags::EntryListPosValid )
return;
size_t nCount = aEntries.size();
for( size_t nCur = 0; nCur < nCount; nCur++ )
{
SvxIconChoiceCtrlEntry* pEntry = aEntries[ nCur ];
pEntry->nPos = nCur;
}
nFlags |= IconChoiceFlags::EntryListPosValid;
}
void SvxIconChoiceCtrl_Impl::SelectEntry( SvxIconChoiceCtrlEntry* pEntry, bool bSelect,
bool bAdd )
{
if( eSelectionMode == SelectionMode::NONE )
return;
if( !bAdd )
{
if ( !( nFlags & IconChoiceFlags::ClearingSelection ) )
{
nFlags |= IconChoiceFlags::ClearingSelection;
DeselectAllBut( pEntry );
nFlags &= ~IconChoiceFlags::ClearingSelection;
}
}
if( pEntry->IsSelected() == bSelect )
return;
pHdlEntry = pEntry;
SvxIconViewFlags nEntryFlags = pEntry->GetFlags();
if( bSelect )
{
nEntryFlags |= SvxIconViewFlags::SELECTED;
pEntry->AssignFlags( nEntryFlags );
nSelectionCount++;
CallSelectHandler();
}
else
{
nEntryFlags &= ~SvxIconViewFlags::SELECTED;
pEntry->AssignFlags( nEntryFlags );
nSelectionCount--;
CallSelectHandler();
}
EntrySelected( pEntry, bSelect );
}
void SvxIconChoiceCtrl_Impl::EntrySelected(SvxIconChoiceCtrlEntry* pEntry, bool bSelect)
{
// When using SingleSelection, make sure that the cursor is always placed
// over the (only) selected entry. (But only if a cursor exists.)
if (bSelect && pCursor &&
eSelectionMode == SelectionMode::Single &&
pEntry != pCursor)
{
SetCursor(pEntry);
}
// Not when dragging though, else the loop in SelectRect doesn't work
// correctly!
if (!(nFlags & IconChoiceFlags::SelectingRect))
ToTop(pEntry);
if (bUpdateMode)
{
if (pEntry == pCursor)
ShowCursor(false);
pView->Invalidate(CalcFocusRect(pEntry));
if (pEntry == pCursor)
ShowCursor(true);
}
// #i101012# emit vcl event LISTBOX_SELECT only in case that the given entry is selected.
if (bSelect)
{
CallEventListeners(VclEventId::ListboxSelect, pEntry);
}
}
void SvxIconChoiceCtrl_Impl::ResetVirtSize()
{
StopEditTimer();
aVirtOutputSize.setWidth( 0 );
aVirtOutputSize.setHeight( 0 );
const size_t nCount = aEntries.size();
for( size_t nCur = 0; nCur < nCount; nCur++ )
{
SvxIconChoiceCtrlEntry* pCur = aEntries[ nCur ];
pCur->ClearFlags( SvxIconViewFlags::POS_MOVED );
if( pCur->IsPosLocked() )
{
// adapt (among others) VirtSize
if( !IsBoundingRectValid( pCur->aRect ) )
FindBoundingRect( pCur );
else
AdjustVirtSize( pCur->aRect );
}
else
InvalidateBoundingRect( pCur->aRect );
}
if( !(nWinBits & (WB_NOVSCROLL | WB_NOHSCROLL)) )
{
Size aRealOutputSize( pView->GetOutputSizePixel() );
if( aVirtOutputSize.Width() < aRealOutputSize.Width() ||
aVirtOutputSize.Height() < aRealOutputSize.Height() )
{
sal_uLong nGridCount = IcnGridMap_Impl::GetGridCount(
aRealOutputSize, static_cast<sal_uInt16>(nGridDX), static_cast<sal_uInt16>(nGridDY) );
if( nGridCount < nCount )
{
if( nWinBits & WB_ALIGN_TOP )
nMaxVirtWidth = aRealOutputSize.Width() - nVerSBarWidth;
else // WB_ALIGN_LEFT
nMaxVirtHeight = aRealOutputSize.Height() - nHorSBarHeight;
}
}
}
pImpCursor->Clear();
pGridMap->Clear();
VisRectChanged();
}
void SvxIconChoiceCtrl_Impl::AdjustVirtSize( const tools::Rectangle& rRect )
{
long nHeightOffs = 0;
long nWidthOffs = 0;
if( aVirtOutputSize.Width() < (rRect.Right()+LROFFS_WINBORDER) )
nWidthOffs = (rRect.Right()+LROFFS_WINBORDER) - aVirtOutputSize.Width();
if( aVirtOutputSize.Height() < (rRect.Bottom()+TBOFFS_WINBORDER) )
nHeightOffs = (rRect.Bottom()+TBOFFS_WINBORDER) - aVirtOutputSize.Height();
if( !(nWidthOffs || nHeightOffs) )
return;
Range aRange;
aVirtOutputSize.AdjustWidth(nWidthOffs );
aRange.Max() = aVirtOutputSize.Width();
aHorSBar->SetRange( aRange );
aVirtOutputSize.AdjustHeight(nHeightOffs );
aRange.Max() = aVirtOutputSize.Height();
aVerSBar->SetRange( aRange );
pImpCursor->Clear();
pGridMap->OutputSizeChanged();
AdjustScrollBars();
DocRectChanged();
}
void SvxIconChoiceCtrl_Impl::InitPredecessors()
{
DBG_ASSERT(!pHead,"SvxIconChoiceCtrl_Impl::InitPredecessors() >> Already initialized");
size_t nCount = aEntries.size();
if( nCount )
{
SvxIconChoiceCtrlEntry* pPrev = aEntries[ 0 ];
for( size_t nCur = 1; nCur <= nCount; nCur++ )
{
pPrev->ClearFlags( SvxIconViewFlags::POS_LOCKED | SvxIconViewFlags::POS_MOVED |
SvxIconViewFlags::PRED_SET);
SvxIconChoiceCtrlEntry* pNext;
if( nCur == nCount )
pNext = aEntries[ 0 ];
else
pNext = aEntries[ nCur ];
pPrev->pflink = pNext;
pNext->pblink = pPrev;
pPrev = pNext;
}
pHead = aEntries[ 0 ];
}
else
pHead = nullptr;
}
void SvxIconChoiceCtrl_Impl::ClearPredecessors()
{
if( pHead )
{
size_t nCount = aEntries.size();
for( size_t nCur = 0; nCur < nCount; nCur++ )
{
SvxIconChoiceCtrlEntry* pCur = aEntries[ nCur ];
pCur->pflink = nullptr;
pCur->pblink = nullptr;
pCur->ClearFlags( SvxIconViewFlags::PRED_SET );
}
pHead = nullptr;
}
}
void SvxIconChoiceCtrl_Impl::Arrange( bool bKeepPredecessors, long nSetMaxVirtWidth, long nSetMaxVirtHeight )
{
if ( nSetMaxVirtWidth != 0 )
nMaxVirtWidth = nSetMaxVirtWidth;
else
nMaxVirtWidth = aOutputSize.Width();
if ( nSetMaxVirtHeight != 0 )
nMaxVirtHeight = nSetMaxVirtHeight;
else
nMaxVirtHeight = aOutputSize.Height();
ImpArrange( bKeepPredecessors );
}
void SvxIconChoiceCtrl_Impl::ImpArrange( bool bKeepPredecessors )
{
static Point aEmptyPoint;
bool bOldUpdate = bUpdateMode;
tools::Rectangle aCurOutputArea( GetOutputRect() );
if( (nWinBits & WB_SMART_ARRANGE) && aCurOutputArea.TopLeft() != aEmptyPoint )
bUpdateMode = false;
aAutoArrangeIdle.Stop();
nFlags |= IconChoiceFlags::Arranging;
StopEditTimer();
ShowCursor( false );
ResetVirtSize();
if( !bKeepPredecessors )
ClearPredecessors();
bBoundRectsDirty = false;
SetOrigin( Point() );
VisRectChanged();
RecalcAllBoundingRectsSmart();
// TODO: the invalidation in the detail view should be more intelligent
//if( !(nWinBits & WB_DETAILS ))
pView->Invalidate( InvalidateFlags::NoChildren );
nFlags &= ~IconChoiceFlags::Arranging;
if( (nWinBits & WB_SMART_ARRANGE) && aCurOutputArea.TopLeft() != aEmptyPoint )
{
MakeVisible( aCurOutputArea );
SetUpdateMode( bOldUpdate );
}
ShowCursor( true );
}
void SvxIconChoiceCtrl_Impl::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect)
{
bEndScrollInvalidate = false;
#if defined(OV_DRAWGRID)
Color aOldColor (rRenderContext.GetLineColor());
Color aCOL_BLACK);
rRenderContext.SetLineColor( aColor );
Point aOffs(rRenderContext.GetMapMode().GetOrigin());
Size aXSize(GetOutputSizePixel());
{
Point aStart(LROFFS_WINBORDER, 0);
Point aEnd(LROFFS_WINBORDER, aXSize.Height());
aStart -= aOffs;
aEnd -= aOffs;
rRenderContext.DrawLine(aStart, aEnd);
}
{
Point aStart(0, TBOFFS_WINBORDER);
Point aEnd(aXSize.Width(), TBOFFS_WINBORDER);
aStart -= aOffs;
aEnd -= aOffs;
rRenderContext.DrawLine(aStart, aEnd);
}
for (long nDX = nGridDX; nDX <= aXSize.Width(); nDX += nGridDX)
{
Point aStart( nDX+LROFFS_WINBORDER, 0 );
Point aEnd( nDX+LROFFS_WINBORDER, aXSize.Height());
aStart -= aOffs;
aEnd -= aOffs;
rRenderContext.DrawLine(aStart, aEnd);
}
for (long nDY = nGridDY; nDY <= aXSize.Height(); nDY += nGridDY)
{
Point aStart(0, nDY + TBOFFS_WINBORDER);
Point aEnd(aXSize.Width(), nDY + TBOFFS_WINBORDER);
aStart -= aOffs;
aEnd -= aOffs;
rRenderContext.DrawLine(aStart, aEnd);
}
rRenderContext.SetLineColor(aOldColor);
#endif
if (!aEntries.size())
return;
if (!pCursor)
{
// set cursor to item with focus-flag
bool bfound = false;
for (sal_Int32 i = 0; i < pView->GetEntryCount() && !bfound; i++)
{
SvxIconChoiceCtrlEntry* pEntry = pView->GetEntry(i);
if (pEntry->IsFocused())
{
pCursor = pEntry;
bfound = true;
}
}
if (!bfound)
pCursor = aEntries[ 0 ];
}
size_t nCount = pZOrderList->size();
if (!nCount)
return;
rRenderContext.Push(PushFlags::CLIPREGION);
rRenderContext.SetClipRegion(vcl::Region(rRect));
std::unique_ptr<SvxIconChoiceCtrlEntryList_impl> pNewZOrderList( new SvxIconChoiceCtrlEntryList_impl );
std::unique_ptr<SvxIconChoiceCtrlEntryList_impl> pPaintedEntries(new SvxIconChoiceCtrlEntryList_impl);
size_t nPos = 0;
while(nCount)
{
SvxIconChoiceCtrlEntry* pEntry = (*pZOrderList)[nPos];
const tools::Rectangle& rBoundRect = GetEntryBoundRect(pEntry);
if (rRect.IsOver(rBoundRect))
{
PaintEntry(pEntry, rBoundRect.TopLeft(), rRenderContext);
// set entries to Top if they are being repainted
pPaintedEntries->push_back(pEntry);
}
else
pNewZOrderList->push_back(pEntry);
nCount--;
nPos++;
}
pZOrderList = std::move( pNewZOrderList );
nCount = pPaintedEntries->size();
if (nCount)
{
for (size_t nCur = 0; nCur < nCount; nCur++)
pZOrderList->push_back((*pPaintedEntries)[nCur]);
}
pPaintedEntries.reset();
rRenderContext.Pop();
}
void SvxIconChoiceCtrl_Impl::RepaintSelectedEntries()
{
const size_t nCount = pZOrderList->size();
if (!nCount)
return;
tools::Rectangle aOutRect(GetOutputRect());
for (size_t nCur = 0; nCur < nCount; nCur++)
{
SvxIconChoiceCtrlEntry* pEntry = (*pZOrderList)[nCur];
if (pEntry->GetFlags() & SvxIconViewFlags::SELECTED)
{
const tools::Rectangle& rBoundRect = GetEntryBoundRect(pEntry);
if (aOutRect.IsOver(rBoundRect))
pView->Invalidate(rBoundRect);
}
}
}
void SvxIconChoiceCtrl_Impl::InitScrollBarBox()
{
aScrBarBox->SetSizePixel( Size(nVerSBarWidth-1, nHorSBarHeight-1) );
Size aSize( pView->GetOutputSizePixel() );
aScrBarBox->SetPosPixel( Point(aSize.Width()-nVerSBarWidth+1, aSize.Height()-nHorSBarHeight+1));
}
bool SvxIconChoiceCtrl_Impl::MouseButtonDown( const MouseEvent& rMEvt)
{
bool bHandled = true;
bHighlightFramePressed = false;
StopEditTimer();
bool bGotFocus = (!pView->HasFocus() && !(nWinBits & WB_NOPOINTERFOCUS));
if( !(nWinBits & WB_NOPOINTERFOCUS) )
pView->GrabFocus();
Point aDocPos( rMEvt.GetPosPixel() );
if(aDocPos.X()>=aOutputSize.Width() || aDocPos.Y()>=aOutputSize.Height())
return false;
ToDocPos( aDocPos );
SvxIconChoiceCtrlEntry* pEntry = GetEntry( aDocPos, true );
if( pEntry )
MakeEntryVisible( pEntry, false );
if( rMEvt.IsShift() && eSelectionMode != SelectionMode::Single )
{
if( pEntry )
SetCursor_Impl( pCursor, pEntry, rMEvt.IsMod1(), rMEvt.IsShift() );
return true;
}
if( pAnchor && (rMEvt.IsShift() || rMEvt.IsMod1())) // keyboard selection?
{
DBG_ASSERT(eSelectionMode != SelectionMode::Single,"Invalid selection mode");
if( rMEvt.IsMod1() )
nFlags |= IconChoiceFlags::AddMode;
if( rMEvt.IsShift() )
{
tools::Rectangle aRect( GetEntryBoundRect( pAnchor ));
if( pEntry )
aRect.Union( GetEntryBoundRect( pEntry ) );
else
{
tools::Rectangle aTempRect( aDocPos, Size(1,1));
aRect.Union( aTempRect );
}
aCurSelectionRect = aRect;
SelectRect( aRect, bool(nFlags & IconChoiceFlags::AddMode), &aSelectedRectList );
}
else if( rMEvt.IsMod1() )
{
AddSelectedRect( aCurSelectionRect );
pAnchor = nullptr;
aCurSelectionRect.SetPos( aDocPos );
}
if( !pEntry && !(nWinBits & WB_NODRAGSELECTION))
pView->StartTracking( StartTrackingFlags::ScrollRepeat );
return true;
}
else
{
if( !pEntry )
{
if( eSelectionMode == SelectionMode::Multiple )
{
if( !rMEvt.IsMod1() ) // Ctrl
{
if( !bGotFocus )
{
SetNoSelection();
ClearSelectedRectList();
}
}
else
nFlags |= IconChoiceFlags::AddMode;
aCurSelectionRect.SetPos( aDocPos );
pView->StartTracking( StartTrackingFlags::ScrollRepeat );
}
else
bHandled = false;
return bHandled;
}
}
bool bSelected = pEntry->IsSelected();
bool bEditingEnabled = bEntryEditingEnabled;
if( rMEvt.GetClicks() == 2 )
{
DeselectAllBut( pEntry );
SelectEntry( pEntry, true, false );
pHdlEntry = pEntry;
pView->ClickIcon();
}
else
{
// Inplace-Editing ?
if( rMEvt.IsMod2() ) // Alt?
{
if( bEntryEditingEnabled && pEntry &&
pEntry->IsSelected())
{
EditEntry( pEntry );
}
}
else if( eSelectionMode == SelectionMode::Single )
{
DeselectAllBut( pEntry );
SetCursor( pEntry );
if( bEditingEnabled && bSelected && !rMEvt.GetModifier() &&
rMEvt.IsLeft() && IsTextHit( pEntry, aDocPos ) )
{
nFlags |= IconChoiceFlags::StartEditTimerInMouseUp;
}
}
else if( eSelectionMode == SelectionMode::NONE )
{
if( rMEvt.IsLeft() && (nWinBits & WB_HIGHLIGHTFRAME) )
{
pCurHighlightFrame = nullptr; // force repaint of frame
bHighlightFramePressed = true;
SetEntryHighlightFrame( pEntry, true );
}
}
else
{
if( !rMEvt.GetModifier() && rMEvt.IsLeft() )
{
if( !bSelected )
{
DeselectAllBut( pEntry );
SetCursor( pEntry );
SelectEntry( pEntry, true, false );
}
else
{
// deselect only in the Up, if the Move happened via D&D!
nFlags |= IconChoiceFlags::DownDeselect;
if( bEditingEnabled && IsTextHit( pEntry, aDocPos ) &&
rMEvt.IsLeft())
{
nFlags |= IconChoiceFlags::StartEditTimerInMouseUp;
}
}
}
else if( rMEvt.IsMod1() )
nFlags |= IconChoiceFlags::DownCtrl;
}
}
return bHandled;
}
bool SvxIconChoiceCtrl_Impl::MouseButtonUp( const MouseEvent& rMEvt )
{
bool bHandled = false;
if( rMEvt.IsRight() && (nFlags & (IconChoiceFlags::DownCtrl | IconChoiceFlags::DownDeselect) ))
{
nFlags &= ~IconChoiceFlags(IconChoiceFlags::DownCtrl | IconChoiceFlags::DownDeselect);
bHandled = true;
}
Point aDocPos( rMEvt.GetPosPixel() );
ToDocPos( aDocPos );
SvxIconChoiceCtrlEntry* pDocEntry = GetEntry( aDocPos );
if( pDocEntry )
{
if( nFlags & IconChoiceFlags::DownCtrl )
{
// Ctrl & MultiSelection
ToggleSelection( pDocEntry );
SetCursor( pDocEntry );
bHandled = true;
}
else if( nFlags & IconChoiceFlags::DownDeselect )
{
DeselectAllBut( pDocEntry );
SetCursor( pDocEntry );
SelectEntry( pDocEntry, true, false );
bHandled = true;
}
}
nFlags &= ~IconChoiceFlags(IconChoiceFlags::DownCtrl | IconChoiceFlags::DownDeselect);
if( nFlags & IconChoiceFlags::StartEditTimerInMouseUp )
{
bHandled = true;
StartEditTimer();
nFlags &= ~IconChoiceFlags::StartEditTimerInMouseUp;
}
if((nWinBits & WB_HIGHLIGHTFRAME) && bHighlightFramePressed && pCurHighlightFrame)
{
bHandled = true;
SvxIconChoiceCtrlEntry* pEntry = pCurHighlightFrame;
pCurHighlightFrame = nullptr; // force repaint of frame
bHighlightFramePressed = false;
SetEntryHighlightFrame( pEntry, true );
pHdlEntry = pCurHighlightFrame;
pView->ClickIcon();
// set focus on Icon
SvxIconChoiceCtrlEntry* pOldCursor = pCursor;
SetCursor_Impl( pOldCursor, pHdlEntry, false, false );
pHdlEntry = nullptr;
}
return bHandled;
}
bool SvxIconChoiceCtrl_Impl::MouseMove( const MouseEvent& rMEvt )
{
const Point aDocPos( pView->PixelToLogic(rMEvt.GetPosPixel()) );
if( pView->IsTracking() )
return false;
else if( nWinBits & WB_HIGHLIGHTFRAME )
{
SvxIconChoiceCtrlEntry* pEntry = GetEntry( aDocPos, true );
SetEntryHighlightFrame( pEntry, false );
}
else
return false;
return true;
}
void SvxIconChoiceCtrl_Impl::SetCursor_Impl( SvxIconChoiceCtrlEntry* pOldCursor,
SvxIconChoiceCtrlEntry* pNewCursor, bool bMod1, bool bShift )
{
if( !pNewCursor )
return;
SvxIconChoiceCtrlEntry* pFilterEntry = nullptr;
bool bDeselectAll = false;
if( eSelectionMode != SelectionMode::Single )
{
if( !bMod1 && !bShift )
bDeselectAll = true;
else if( bShift && !bMod1 && !pAnchor )
{
bDeselectAll = true;
pFilterEntry = pOldCursor;
}
}
if( bDeselectAll )
DeselectAllBut( pFilterEntry );
ShowCursor( false );
MakeEntryVisible( pNewCursor );
SetCursor( pNewCursor );
if( bMod1 && !bShift )
{
if( pAnchor )
{
AddSelectedRect( pAnchor, pOldCursor );
pAnchor = nullptr;
}
}
else if( bShift )
{
if( !pAnchor )
pAnchor = pOldCursor;
if ( nWinBits & WB_ALIGN_LEFT )
SelectRange( pAnchor, pNewCursor, bool(nFlags & IconChoiceFlags::AddMode) );
else
SelectRect(pAnchor,pNewCursor, bool(nFlags & IconChoiceFlags::AddMode), &aSelectedRectList);
}
else
{
SelectEntry( pCursor, true, false );
aCurSelectionRect = GetEntryBoundRect( pCursor );
CallEventListeners( VclEventId::ListboxSelect, pCursor );
}
}
bool SvxIconChoiceCtrl_Impl::KeyInput( const KeyEvent& rKEvt )
{
StopEditTimer();
bool bMod2 = rKEvt.GetKeyCode().IsMod2();
sal_Unicode cChar = rKEvt.GetCharCode();
sal_uLong nPos = sal_uLong(-1);
if ( bMod2 && cChar && IsMnemonicChar( cChar, nPos ) )
{
// shortcut is clicked
SvxIconChoiceCtrlEntry* pNewCursor = GetEntry( nPos );
SvxIconChoiceCtrlEntry* pOldCursor = pCursor;
if ( pNewCursor != pOldCursor )
SetCursor_Impl( pOldCursor, pNewCursor, false, false );
return true;
}
if ( bMod2 )
// no actions with <ALT>
return false;
bool bKeyUsed = true;
bool bMod1 = rKEvt.GetKeyCode().IsMod1();
bool bShift = rKEvt.GetKeyCode().IsShift();
if( eSelectionMode == SelectionMode::Single || eSelectionMode == SelectionMode::NONE)
{
bShift = false;
bMod1 = false;
}
if( bMod1 )
nFlags |= IconChoiceFlags::AddMode;
SvxIconChoiceCtrlEntry* pNewCursor;
SvxIconChoiceCtrlEntry* pOldCursor = pCursor;
sal_uInt16 nCode = rKEvt.GetKeyCode().GetCode();
switch( nCode )
{
case KEY_UP:
case KEY_PAGEUP:
if( pCursor )
{
MakeEntryVisible( pCursor );
if( nCode == KEY_UP )
pNewCursor = pImpCursor->GoUpDown(pCursor,false);
else
pNewCursor = pImpCursor->GoPageUpDown(pCursor,false);
SetCursor_Impl( pOldCursor, pNewCursor, bMod1, bShift );
if( !pNewCursor )
{
tools::Rectangle aRect( GetEntryBoundRect( pCursor ) );
if( aRect.Top())
{
aRect.AdjustBottom( -(aRect.Top()) );
aRect.SetTop( 0 );
MakeVisible( aRect );
}
}
if ( bChooseWithCursor && pNewCursor != nullptr )
{
pHdlEntry = pNewCursor;//GetCurEntry();
pCurHighlightFrame = pHdlEntry;
pView->ClickIcon();
pCurHighlightFrame = nullptr;
}
}
break;
case KEY_DOWN:
case KEY_PAGEDOWN:
if( pCursor )
{
if( nCode == KEY_DOWN )
pNewCursor=pImpCursor->GoUpDown( pCursor,true );
else
pNewCursor=pImpCursor->GoPageUpDown( pCursor,true );
SetCursor_Impl( pOldCursor, pNewCursor, bMod1, bShift );
if ( bChooseWithCursor && pNewCursor != nullptr)
{
pHdlEntry = pNewCursor;//GetCurEntry();
pCurHighlightFrame = pHdlEntry;
pView->ClickIcon();
pCurHighlightFrame = nullptr;
}
}
break;
case KEY_RIGHT:
if( pCursor )
{
pNewCursor=pImpCursor->GoLeftRight(pCursor,true );
SetCursor_Impl( pOldCursor, pNewCursor, bMod1, bShift );
}
break;
case KEY_LEFT:
if( pCursor )
{
MakeEntryVisible( pCursor );
pNewCursor = pImpCursor->GoLeftRight(pCursor,false );
SetCursor_Impl( pOldCursor, pNewCursor, bMod1, bShift );
if( !pNewCursor )
{
tools::Rectangle aRect( GetEntryBoundRect(pCursor));
if( aRect.Left() )
{
aRect.AdjustRight( -(aRect.Left()) );
aRect.SetLeft( 0 );
MakeVisible( aRect );
}
}
}
break;
case KEY_F2:
if( !bMod1 && !bShift )
EditTimeoutHdl( nullptr );
else
bKeyUsed = false;
break;
case KEY_F8:
if( rKEvt.GetKeyCode().IsShift() )
{
if( nFlags & IconChoiceFlags::AddMode )
nFlags &= (~IconChoiceFlags::AddMode);
else
nFlags |= IconChoiceFlags::AddMode;
}
else
bKeyUsed = false;
break;
case KEY_SPACE:
if( pCursor && eSelectionMode != SelectionMode::Single )
{
if( !bMod1 )
{
//SelectAll( false );
SetNoSelection();
ClearSelectedRectList();
// click Icon with spacebar
SetEntryHighlightFrame( GetCurEntry(), true );
pView->ClickIcon();
pHdlEntry = pCurHighlightFrame;
pCurHighlightFrame=nullptr;
}
else
ToggleSelection( pCursor );
}
break;
#ifdef DBG_UTIL
case KEY_F10:
if( rKEvt.GetKeyCode().IsShift() )
{
if( pCursor )
pView->SetEntryTextMode( SvxIconChoiceCtrlTextMode::Full, pCursor );
}
if( rKEvt.GetKeyCode().IsMod1() )
{
if( pCursor )
pView->SetEntryTextMode( SvxIconChoiceCtrlTextMode::Short, pCursor );
}
break;
#endif
case KEY_ADD:
case KEY_DIVIDE :
case KEY_A:
if( bMod1 && (eSelectionMode != SelectionMode::Single))
SelectAll();
else
bKeyUsed = false;
break;
case KEY_SUBTRACT:
case KEY_COMMA :
if( bMod1 )
SetNoSelection();
else
bKeyUsed = false;
break;
case KEY_RETURN:
if( bMod1 )
{
if( pCursor && bEntryEditingEnabled )
/*pView->*/EditEntry( pCursor );
}
else
bKeyUsed = false;
break;
case KEY_END:
if( pCursor )
{
pNewCursor = aEntries[ aEntries.size() - 1 ];
SetCursor_Impl( pOldCursor, pNewCursor, bMod1, bShift );
}
break;
case KEY_HOME:
if( pCursor )
{
pNewCursor = aEntries[ 0 ];
SetCursor_Impl( pOldCursor, pNewCursor, bMod1, bShift );
}
break;
default:
bKeyUsed = false;
}
return bKeyUsed;
}
// recalculate TopLeft of scrollbars (but not their sizes!)
void SvxIconChoiceCtrl_Impl::PositionScrollBars( long nRealWidth, long nRealHeight )
{
// horizontal scrollbar
Point aPos( 0, nRealHeight );
aPos.AdjustY( -(nHorSBarHeight) );
if( aHorSBar->GetPosPixel() != aPos )
aHorSBar->SetPosPixel( aPos );
// vertical scrollbar
aPos.setX( nRealWidth ); aPos.setY( 0 );
aPos.AdjustX( -(nVerSBarWidth) );
aPos.AdjustX( 1 );
aPos.AdjustY( -1 );
if( aVerSBar->GetPosPixel() != aPos )
aVerSBar->SetPosPixel( aPos );
}
void SvxIconChoiceCtrl_Impl::AdjustScrollBars()
{
long nVirtHeight = aVirtOutputSize.Height();
long nVirtWidth = aVirtOutputSize.Width();
Size aOSize( pView->Control::GetOutputSizePixel() );
long nRealHeight = aOSize.Height();
long nRealWidth = aOSize.Width();
PositionScrollBars( nRealWidth, nRealHeight );
const MapMode& rMapMode = pView->GetMapMode();
Point aOrigin( rMapMode.GetOrigin() );
long nVisibleWidth;
if( nRealWidth > nVirtWidth )
nVisibleWidth = nVirtWidth + aOrigin.X();
else
nVisibleWidth = nRealWidth;
long nVisibleHeight;
if( nRealHeight > nVirtHeight )
nVisibleHeight = nVirtHeight + aOrigin.Y();
else
nVisibleHeight = nRealHeight;
bool bVerSBar = ( nWinBits & WB_VSCROLL ) != 0;
bool bHorSBar = ( nWinBits & WB_HSCROLL ) != 0;
bool bNoVerSBar = ( nWinBits & WB_NOVSCROLL ) != 0;
bool bNoHorSBar = ( nWinBits & WB_NOHSCROLL ) != 0;
sal_uInt16 nResult = 0;
if( nVirtHeight )
{
// activate vertical scrollbar?
if( !bNoVerSBar && (bVerSBar || ( nVirtHeight > nVisibleHeight)) )
{
nResult = 0x0001;
nRealWidth -= nVerSBarWidth;
if( nRealWidth > nVirtWidth )
nVisibleWidth = nVirtWidth + aOrigin.X();
else
nVisibleWidth = nRealWidth;
}
// activate horizontal scrollbar?
if( !bNoHorSBar && (bHorSBar || (nVirtWidth > nVisibleWidth)) )
{
nResult |= 0x0002;
nRealHeight -= nHorSBarHeight;
if( nRealHeight > nVirtHeight )
nVisibleHeight = nVirtHeight + aOrigin.Y();
else
nVisibleHeight = nRealHeight;
// do we need a vertical scrollbar after all?
if( !(nResult & 0x0001) && // only if not already there
( !bNoVerSBar && ((nVirtHeight > nVisibleHeight) || bVerSBar)) )
{
nResult = 3; // both turned on
nRealWidth -= nVerSBarWidth;
if( nRealWidth > nVirtWidth )
nVisibleWidth = nVirtWidth + aOrigin.X();
else
nVisibleWidth = nRealWidth;
}
}
}
// size vertical scrollbar
long nThumb = aVerSBar->GetThumbPos();
Size aSize( nVerSBarWidth, nRealHeight );
aSize.AdjustHeight(2 );
if( aSize != aVerSBar->GetSizePixel() )
aVerSBar->SetSizePixel( aSize );
aVerSBar->SetVisibleSize( nVisibleHeight );
aVerSBar->SetPageSize( GetScrollBarPageSize( nVisibleHeight ));
if( nResult & 0x0001 )
{
aVerSBar->SetThumbPos( nThumb );
aVerSBar->Show();
}
else
{
aVerSBar->SetThumbPos( 0 );
aVerSBar->Hide();
}
// size horizontal scrollbar
nThumb = aHorSBar->GetThumbPos();
aSize.setWidth( nRealWidth );
aSize.setHeight( nHorSBarHeight );
aSize.AdjustWidth( 1 );
if( nResult & 0x0001 ) // vertical scrollbar?
{
aSize.AdjustWidth( 1 );
nRealWidth++;
}
if( aSize != aHorSBar->GetSizePixel() )
aHorSBar->SetSizePixel( aSize );
aHorSBar->SetVisibleSize( nVisibleWidth );
aHorSBar->SetPageSize( GetScrollBarPageSize(nVisibleWidth ));
if( nResult & 0x0002 )
{
aHorSBar->SetThumbPos( nThumb );
aHorSBar->Show();
}
else
{
aHorSBar->SetThumbPos( 0 );
aHorSBar->Hide();
}
aOutputSize.setWidth( nRealWidth );
if( nResult & 0x0002 ) // horizontal scrollbar ?
nRealHeight++; // because lower border is clipped
aOutputSize.setHeight( nRealHeight );
if( (nResult & (0x0001|0x0002)) == (0x0001|0x0002) )
aScrBarBox->Show();
else
aScrBarBox->Hide();
}
void SvxIconChoiceCtrl_Impl::Resize()
{
StopEditTimer();
InitScrollBarBox();
aOutputSize = pView->GetOutputSizePixel();
pImpCursor->Clear();
pGridMap->OutputSizeChanged();
const Size& rSize = pView->Control::GetOutputSizePixel();
PositionScrollBars( rSize.Width(), rSize.Height() );
// The scrollbars are shown/hidden asynchronously, so derived classes can
// do an Arrange during Resize, without the scrollbars suddenly turning
// on and off again.
// If an event is already underway, we don't need to send a new one, at least
// as long as there is only one event type.
if ( ! nUserEventAdjustScrBars )
nUserEventAdjustScrBars =
Application::PostUserEvent( LINK( this, SvxIconChoiceCtrl_Impl, UserEventHdl),
EVENTID_ADJUST_SCROLLBARS);
VisRectChanged();
}
bool SvxIconChoiceCtrl_Impl::CheckHorScrollBar()
{
if( !pZOrderList || !aHorSBar->IsVisible() )
return false;
const MapMode& rMapMode = pView->GetMapMode();
Point aOrigin( rMapMode.GetOrigin() );
if(!( nWinBits & WB_HSCROLL) && !aOrigin.X() )
{
long nWidth = aOutputSize.Width();
const size_t nCount = pZOrderList->size();
long nMostRight = 0;
for( size_t nCur = 0; nCur < nCount; nCur++ )
{
SvxIconChoiceCtrlEntry* pEntry = (*pZOrderList)[ nCur ];
long nRight = GetEntryBoundRect(pEntry).Right();
if( nRight > nWidth )
return false;
if( nRight > nMostRight )
nMostRight = nRight;
}
aHorSBar->Hide();
aOutputSize.AdjustHeight(nHorSBarHeight );
aVirtOutputSize.setWidth( nMostRight );
aHorSBar->SetThumbPos( 0 );
Range aRange;
aRange.Max() = nMostRight - 1;
aHorSBar->SetRange( aRange );
if( aVerSBar->IsVisible() )
{
Size aSize( aVerSBar->GetSizePixel());
aSize.AdjustHeight(nHorSBarHeight );
aVerSBar->SetSizePixel( aSize );
}
return true;
}
return false;
}
bool SvxIconChoiceCtrl_Impl::CheckVerScrollBar()
{
if( !pZOrderList || !aVerSBar->IsVisible() )
return false;
const MapMode& rMapMode = pView->GetMapMode();
Point aOrigin( rMapMode.GetOrigin() );
if(!( nWinBits & WB_VSCROLL) && !aOrigin.Y() )
{
long nDeepest = 0;
long nHeight = aOutputSize.Height();
const size_t nCount = pZOrderList->size();
for( size_t nCur = 0; nCur < nCount; nCur++ )
{
SvxIconChoiceCtrlEntry* pEntry = (*pZOrderList)[ nCur ];
long nBottom = GetEntryBoundRect(pEntry).Bottom();
if( nBottom > nHeight )
return false;
if( nBottom > nDeepest )
nDeepest = nBottom;
}
aVerSBar->Hide();
aOutputSize.AdjustWidth(nVerSBarWidth );
aVirtOutputSize.setHeight( nDeepest );
aVerSBar->SetThumbPos( 0 );
Range aRange;
aRange.Max() = nDeepest - 1;
aVerSBar->SetRange( aRange );
if( aHorSBar->IsVisible() )
{
Size aSize( aHorSBar->GetSizePixel());
aSize.AdjustWidth(nVerSBarWidth );
aHorSBar->SetSizePixel( aSize );
}
return true;
}
return false;
}
// hides scrollbars if they're unnecessary
void SvxIconChoiceCtrl_Impl::CheckScrollBars()
{
CheckVerScrollBar();
if( CheckHorScrollBar() )
CheckVerScrollBar();
if( aVerSBar->IsVisible() && aHorSBar->IsVisible() )
aScrBarBox->Show();
else
aScrBarBox->Hide();
}
void SvxIconChoiceCtrl_Impl::GetFocus()
{
RepaintSelectedEntries();
if( pCursor )
{
pCursor->SetFlags( SvxIconViewFlags::FOCUSED );
ShowCursor( true );
}
}
void SvxIconChoiceCtrl_Impl::LoseFocus()
{
StopEditTimer();
if( pCursor )
pCursor->ClearFlags( SvxIconViewFlags::FOCUSED );
ShowCursor( false );
// HideFocus ();
// pView->Invalidate ( aFocus.aRect );
RepaintSelectedEntries();
}
void SvxIconChoiceCtrl_Impl::SetUpdateMode( bool bUpdate )
{
if( bUpdate != bUpdateMode )
{
bUpdateMode = bUpdate;
if( bUpdate )
{
AdjustScrollBars();
pImpCursor->Clear();
pGridMap->Clear();
pView->Invalidate(InvalidateFlags::NoChildren);
}
}
}
// priorities of the emphasis: bDropTarget => bCursored => bSelected
void SvxIconChoiceCtrl_Impl::PaintEmphasis(const tools::Rectangle& rTextRect, bool bSelected,
bool bDropTarget, bool bCursored, vcl::RenderContext& rRenderContext)
{
static Color aTransparent(COL_TRANSPARENT);
const StyleSettings& rSettings = rRenderContext.GetSettings().GetStyleSettings();
Color aOldFillColor(rRenderContext.GetFillColor());
bool bSolidTextRect = false;
if(bDropTarget && (eSelectionMode != SelectionMode::NONE))
{
rRenderContext.SetFillColor(rSettings.GetHighlightColor());
bSolidTextRect = true;
}
else
{
if (!bSelected || bCursored)
{
const Color& rFillColor = rRenderContext.GetFont().GetFillColor();
rRenderContext.SetFillColor(rFillColor);
if (rFillColor != aTransparent)
bSolidTextRect = true;
}
}
// draw text rectangle
if (bSolidTextRect)
{
Color aOldLineColor;
if (bCursored)
{
aOldLineColor = rRenderContext.GetLineColor();
rRenderContext.SetLineColor(COL_GRAY);
}
rRenderContext.DrawRect(rTextRect);
if (bCursored)
rRenderContext.SetLineColor(aOldLineColor);
}
rRenderContext.SetFillColor(aOldFillColor);
}
void SvxIconChoiceCtrl_Impl::PaintItem(const tools::Rectangle& rRect,
IcnViewFieldType eItem, SvxIconChoiceCtrlEntry* pEntry, sal_uInt16 nPaintFlags,
vcl::RenderContext& rRenderContext )
{
if (eItem == IcnViewFieldType::Text)
{
OUString aText = SvtIconChoiceCtrl::GetEntryText(pEntry);
rRenderContext.DrawText(rRect, aText, nCurTextDrawFlags);
if (pEntry->IsFocused())
{
tools::Rectangle aRect (CalcFocusRect(pEntry));
ShowFocus(aRect);
DrawFocusRect(rRenderContext);
}
}
else
{
Point aPos(rRect.TopLeft());
if (nPaintFlags & PAINTFLAG_HOR_CENTERED)
aPos.AdjustX((rRect.GetWidth() - aImageSize.Width()) / 2 );
if (nPaintFlags & PAINTFLAG_VER_CENTERED)
aPos.AdjustY((rRect.GetHeight() - aImageSize.Height()) / 2 );
SvtIconChoiceCtrl::DrawEntryImage(pEntry, aPos, rRenderContext);
}
}
void SvxIconChoiceCtrl_Impl::PaintEntry(SvxIconChoiceCtrlEntry* pEntry, const Point& rPos, vcl::RenderContext& rRenderContext)
{
bool bSelected = false;
if (eSelectionMode != SelectionMode::NONE)
bSelected = pEntry->IsSelected();
bool bCursored = pEntry->IsCursored();
bool bDropTarget = pEntry->IsDropTarget();
bool bNoEmphasis = pEntry->IsBlockingEmphasis();
rRenderContext.Push(PushFlags::FONT | PushFlags::TEXTCOLOR);
OUString aEntryText(SvtIconChoiceCtrl::GetEntryText(pEntry));
tools::Rectangle aTextRect(CalcTextRect(pEntry, &rPos, false, &aEntryText));
tools::Rectangle aBmpRect(CalcBmpRect(pEntry, &rPos));
bool bShowSelection = ((bSelected && !bCursored) && !bNoEmphasis && (eSelectionMode != SelectionMode::NONE));
bool bActiveSelection = (0 != (nWinBits & WB_NOHIDESELECTION)) || pView->HasFocus();
if (bShowSelection)
{
const StyleSettings& rSettings = rRenderContext.GetSettings().GetStyleSettings();
vcl::Font aNewFont(rRenderContext.GetFont());
// font fill colors that are attributed "hard" need corresponding "hard"
// attributed highlight colors
if ((nWinBits & WB_NOHIDESELECTION) || pView->HasFocus())
aNewFont.SetFillColor(rSettings.GetHighlightColor());
else
aNewFont.SetFillColor(rSettings.GetDeactiveColor());
Color aWinCol = rSettings.GetWindowTextColor();
if (!bActiveSelection && rSettings.GetFaceColor().IsBright() == aWinCol.IsBright())
aNewFont.SetColor(rSettings.GetWindowTextColor());
else
aNewFont.SetColor(rSettings.GetHighlightTextColor());
rRenderContext.SetFont(aNewFont);
rRenderContext.SetFillColor(rRenderContext.GetBackground().GetColor());
rRenderContext.DrawRect(CalcFocusRect(pEntry));
rRenderContext.SetFillColor();
}
bool bResetClipRegion = false;
if (!rRenderContext.IsClipRegion() && (aVerSBar->IsVisible() || aHorSBar->IsVisible()))
{
tools::Rectangle aOutputArea(GetOutputRect());
if (aOutputArea.IsOver(aTextRect) || aOutputArea.IsOver(aBmpRect))
{
rRenderContext.SetClipRegion(vcl::Region(aOutputArea));
bResetClipRegion = true;
}
}
bool bLargeIconMode = WB_ICON == ( nWinBits & VIEWMODE_MASK );
sal_uInt16 nBmpPaintFlags = PAINTFLAG_VER_CENTERED;
if (bLargeIconMode)
nBmpPaintFlags |= PAINTFLAG_HOR_CENTERED;
sal_uInt16 nTextPaintFlags = bLargeIconMode ? PAINTFLAG_HOR_CENTERED : PAINTFLAG_VER_CENTERED;
if( !bNoEmphasis )
PaintEmphasis(aTextRect, bSelected, bDropTarget, bCursored, rRenderContext);
if ( bShowSelection )
vcl::RenderTools::DrawSelectionBackground(rRenderContext, *pView.get(), CalcFocusRect(pEntry),
bActiveSelection ? 1 : 2, false, true, false);
PaintItem(aBmpRect, IcnViewFieldType::Image, pEntry, nBmpPaintFlags, rRenderContext);
PaintItem(aTextRect, IcnViewFieldType::Text, pEntry, nTextPaintFlags, rRenderContext);
// draw highlight frame
if (pEntry == pCurHighlightFrame && !bNoEmphasis)
DrawHighlightFrame(rRenderContext, CalcFocusRect(pEntry));
rRenderContext.Pop();
if (bResetClipRegion)
rRenderContext.SetClipRegion();
}
void SvxIconChoiceCtrl_Impl::SetEntryPos( SvxIconChoiceCtrlEntry* pEntry, const Point& rPos )
{
ShowCursor( false );
tools::Rectangle aBoundRect( GetEntryBoundRect( pEntry ));
pView->Invalidate( aBoundRect );
ToTop( pEntry );
if( !IsAutoArrange() )
{
bool bAdjustVirtSize = false;
if( rPos != aBoundRect.TopLeft() )
{
Point aGridOffs(
pEntry->aGridRect.TopLeft() - pEntry->aRect.TopLeft() );
pImpCursor->Clear();
pGridMap->Clear();
aBoundRect.SetPos( rPos );
pEntry->aRect = aBoundRect;
pEntry->aGridRect.SetPos( rPos + aGridOffs );
bAdjustVirtSize = true;
}
if( bAdjustVirtSize )
AdjustVirtSize( pEntry->aRect );
pView->Invalidate( pEntry->aRect );
pGridMap->OccupyGrids( pEntry );
}
else
{
SvxIconChoiceCtrlEntry* pPrev = FindEntryPredecessor( pEntry, rPos );
SetEntryPredecessor( pEntry, pPrev );
aAutoArrangeIdle.Start();
}
ShowCursor( true );
}
void SvxIconChoiceCtrl_Impl::SetNoSelection()
{
// block recursive calls via SelectEntry
if( !(nFlags & IconChoiceFlags::ClearingSelection ))
{
nFlags |= IconChoiceFlags::ClearingSelection;
DeselectAllBut( nullptr );
nFlags &= ~IconChoiceFlags::ClearingSelection;
}
}
SvxIconChoiceCtrlEntry* SvxIconChoiceCtrl_Impl::GetEntry( const Point& rDocPos, bool bHit )
{
CheckBoundingRects();
// search through z-order list from the end
size_t nCount = pZOrderList->size();
while( nCount )
{
nCount--;
SvxIconChoiceCtrlEntry* pEntry = (*pZOrderList)[ nCount ];
if( pEntry->aRect.IsInside( rDocPos ) )
{
if( bHit )
{
tools::Rectangle aRect = CalcBmpRect( pEntry );
aRect.AdjustTop( -3 );
aRect.AdjustBottom(3 );
aRect.AdjustLeft( -3 );
aRect.AdjustRight(3 );
if( aRect.IsInside( rDocPos ) )
return pEntry;
aRect = CalcTextRect( pEntry );
if( aRect.IsInside( rDocPos ) )
return pEntry;
}
else
return pEntry;
}
}
return nullptr;
}
void SvxIconChoiceCtrl_Impl::MakeEntryVisible( SvxIconChoiceCtrlEntry* pEntry, bool bBound )
{
if ( bBound )
{
const tools::Rectangle& rRect = GetEntryBoundRect( pEntry );
MakeVisible( rRect );
}
else
{
tools::Rectangle aRect = CalcBmpRect( pEntry );
aRect.Union( CalcTextRect( pEntry ) );
aRect.AdjustTop(TBOFFS_BOUND );
aRect.AdjustBottom(TBOFFS_BOUND );
aRect.AdjustLeft(LROFFS_BOUND );
aRect.AdjustRight(LROFFS_BOUND );
MakeVisible( aRect );
}
}
const tools::Rectangle& SvxIconChoiceCtrl_Impl::GetEntryBoundRect( SvxIconChoiceCtrlEntry* pEntry )
{
if( !IsBoundingRectValid( pEntry->aRect ))
FindBoundingRect( pEntry );
return pEntry->aRect;
}
tools::Rectangle SvxIconChoiceCtrl_Impl::CalcBmpRect( SvxIconChoiceCtrlEntry* pEntry, const Point* pPos )
{
tools::Rectangle aBound = GetEntryBoundRect( pEntry );
if( pPos )
aBound.SetPos( *pPos );
Point aPos( aBound.TopLeft() );
switch( nWinBits & VIEWMODE_MASK )
{
case WB_ICON:
{
aPos.AdjustX(( aBound.GetWidth() - aImageSize.Width() ) / 2 );
return tools::Rectangle( aPos, aImageSize );
}
case WB_SMALLICON:
case WB_DETAILS:
aPos.AdjustY(( aBound.GetHeight() - aImageSize.Height() ) / 2 );
//TODO: determine horizontal distance to bounding rectangle
return tools::Rectangle( aPos, aImageSize );
default:
OSL_FAIL("IconView: Viewmode not set");
return aBound;
}
}
tools::Rectangle SvxIconChoiceCtrl_Impl::CalcTextRect( SvxIconChoiceCtrlEntry* pEntry,
const Point* pEntryPos, bool bEdit, const OUString* pStr )
{
OUString aEntryText;
if( !pStr )
aEntryText = SvtIconChoiceCtrl::GetEntryText( pEntry );
else
aEntryText = *pStr;
const tools::Rectangle aMaxTextRect( CalcMaxTextRect( pEntry ) );
tools::Rectangle aBound( GetEntryBoundRect( pEntry ) );
if( pEntryPos )
aBound.SetPos( *pEntryPos );
tools::Rectangle aTextRect( aMaxTextRect );
if( !bEdit )
aTextRect = pView->GetTextRect( aTextRect, aEntryText, nCurTextDrawFlags );
Size aTextSize( aTextRect.GetSize() );
Point aPos( aBound.TopLeft() );
long nBoundWidth = aBound.GetWidth();
long nBoundHeight = aBound.GetHeight();
switch( nWinBits & VIEWMODE_MASK )
{
case WB_ICON:
aPos.AdjustY(aImageSize.Height() );
aPos.AdjustY(VER_DIST_BMP_STRING );
// at little more space when editing
if( bEdit )
{
// +20%
long nMinWidth = (( (aImageSize.Width()*10) / 100 ) * 2 ) +
aImageSize.Width();
if( nMinWidth > nBoundWidth )
nMinWidth = nBoundWidth;
if( aTextSize.Width() < nMinWidth )
aTextSize.setWidth( nMinWidth );
// when editing, overlap with the area below is allowed
Size aOptSize = aMaxTextRect.GetSize();
if( aOptSize.Height() > aTextSize.Height() )
aTextSize.setHeight( aOptSize.Height() );
}
aPos.AdjustX((nBoundWidth - aTextSize.Width()) / 2 );
break;
case WB_SMALLICON:
case WB_DETAILS:
aPos.AdjustX(aImageSize.Width() );
aPos.AdjustX(HOR_DIST_BMP_STRING );
aPos.AdjustY((nBoundHeight - aTextSize.Height()) / 2 );
break;
}
return tools::Rectangle( aPos, aTextSize );
}
long SvxIconChoiceCtrl_Impl::CalcBoundingWidth() const
{
long nStringWidth = GetItemSize( IcnViewFieldType::Text ).Width();
long nWidth = 0;
switch( nWinBits & VIEWMODE_MASK )
{
case WB_ICON:
nWidth = std::max( nStringWidth, aImageSize.Width() );
break;
case WB_SMALLICON:
case WB_DETAILS:
nWidth = aImageSize.Width();
nWidth += HOR_DIST_BMP_STRING;
nWidth += nStringWidth;
break;
}
return nWidth;
}
long SvxIconChoiceCtrl_Impl::CalcBoundingHeight() const
{
long nStringHeight = GetItemSize(IcnViewFieldType::Text).Height();
long nHeight = 0;
switch( nWinBits & VIEWMODE_MASK )
{
case WB_ICON:
nHeight = aImageSize.Height();
nHeight += VER_DIST_BMP_STRING;
nHeight += nStringHeight;
break;
case WB_SMALLICON:
case WB_DETAILS:
nHeight = std::max( aImageSize.Height(), nStringHeight );
break;
}
if( nHeight > nMaxBoundHeight )
{
const_cast<SvxIconChoiceCtrl_Impl*>(this)->nMaxBoundHeight = nHeight;
const_cast<SvxIconChoiceCtrl_Impl*>(this)->aHorSBar->SetLineSize( GetScrollBarLineSize() );
const_cast<SvxIconChoiceCtrl_Impl*>(this)->aVerSBar->SetLineSize( GetScrollBarLineSize() );
}
return nHeight;
}
Size SvxIconChoiceCtrl_Impl::CalcBoundingSize() const
{
return Size( CalcBoundingWidth(), CalcBoundingHeight() );
}
void SvxIconChoiceCtrl_Impl::RecalcAllBoundingRectsSmart()
{
nMaxBoundHeight = 0;
pZOrderList->clear();
size_t nCur;
SvxIconChoiceCtrlEntry* pEntry;
const size_t nCount = aEntries.size();
if( !IsAutoArrange() || !pHead )
{
for( nCur = 0; nCur < nCount; nCur++ )
{
pEntry = aEntries[ nCur ];
if( IsBoundingRectValid( pEntry->aRect ))
{
Size aBoundSize( pEntry->aRect.GetSize() );
if( aBoundSize.Height() > nMaxBoundHeight )
nMaxBoundHeight = aBoundSize.Height();
}
else
FindBoundingRect( pEntry );
pZOrderList->push_back( pEntry );
}
}
else
{
nCur = 0;
pEntry = pHead;
while( nCur != nCount )
{
DBG_ASSERT(pEntry->pflink&&pEntry->pblink,"SvxIconChoiceCtrl_Impl::RecalcAllBoundingRect > Bad link(s)");
if( IsBoundingRectValid( pEntry->aRect ))
{
Size aBoundSize( pEntry->aRect.GetSize() );
if( aBoundSize.Height() > nMaxBoundHeight )
nMaxBoundHeight = aBoundSize.Height();
}
else
FindBoundingRect( pEntry );
pZOrderList->push_back( pEntry );
pEntry = pEntry->pflink;
nCur++;
}
}
AdjustScrollBars();
}
void SvxIconChoiceCtrl_Impl::FindBoundingRect( SvxIconChoiceCtrlEntry* pEntry )
{
DBG_ASSERT(!pEntry->IsPosLocked(),"Locked entry pos in FindBoundingRect");
if( pEntry->IsPosLocked() && IsBoundingRectValid( pEntry->aRect) )
{
AdjustVirtSize( pEntry->aRect );
return;
}
Size aSize( CalcBoundingSize() );
Point aPos(pGridMap->GetGridRect(pGridMap->GetUnoccupiedGrid()).TopLeft());
SetBoundingRect_Impl( pEntry, aPos, aSize );
}
void SvxIconChoiceCtrl_Impl::SetBoundingRect_Impl( SvxIconChoiceCtrlEntry* pEntry, const Point& rPos,
const Size& /*rBoundingSize*/ )
{
tools::Rectangle aGridRect( rPos, Size(nGridDX, nGridDY) );
pEntry->aGridRect = aGridRect;
Center( pEntry );
AdjustVirtSize( pEntry->aRect );
pGridMap->OccupyGrids( pEntry );
}
void SvxIconChoiceCtrl_Impl::SetCursor( SvxIconChoiceCtrlEntry* pEntry )
{
if( pEntry == pCursor )
{
if( pCursor && eSelectionMode == SelectionMode::Single &&
!pCursor->IsSelected() )
SelectEntry( pCursor, true );
return;
}
ShowCursor( false );
SvxIconChoiceCtrlEntry* pOldCursor = pCursor;
pCursor = pEntry;
if( pOldCursor )
{
pOldCursor->ClearFlags( SvxIconViewFlags::FOCUSED );
if( eSelectionMode == SelectionMode::Single )
SelectEntry( pOldCursor, false ); // deselect old cursor
}
if( pCursor )
{
ToTop( pCursor );
pCursor->SetFlags( SvxIconViewFlags::FOCUSED );
if( eSelectionMode == SelectionMode::Single )
SelectEntry( pCursor, true );
ShowCursor( true );
}
}
void SvxIconChoiceCtrl_Impl::ShowCursor( bool bShow )
{
if( !pCursor || !bShow || !pView->HasFocus() )
{
pView->HideFocus();
return;
}
tools::Rectangle aRect ( CalcFocusRect( pCursor ) );
/*pView->*/ShowFocus( aRect );
}
void SvxIconChoiceCtrl_Impl::HideDDIcon()
{
pView->Update();
if( pDDDev )
{
Size aSize( pDDDev->GetOutputSizePixel() );
// restore pView
pView->DrawOutDev( Point(), aSize, Point(), aSize, *pDDDev );
}
pDDBufDev = pDDDev;
pDDDev = nullptr;
}
bool SvxIconChoiceCtrl_Impl::HandleScrollCommand( const CommandEvent& rCmd )
{
tools::Rectangle aDocRect( Point(), aVirtOutputSize );
tools::Rectangle aVisRect( GetOutputRect() );
if( aVisRect.IsInside( aDocRect ))
return false;
Size aDocSize( aDocRect.GetSize() );
Size aVisSize( aVisRect.GetSize() );
bool bHor = aDocSize.Width() > aVisSize.Width();
bool bVer = aDocSize.Height() > aVisSize.Height();
long nScrollDX = 0, nScrollDY = 0;
switch( rCmd.GetCommand() )
{
case CommandEventId::StartAutoScroll:
{
pView->EndTracking();
StartAutoScrollFlags nScrollFlags = StartAutoScrollFlags::NONE;
if( bHor )
nScrollFlags |= StartAutoScrollFlags::Horz;
if( bVer )
nScrollFlags |= StartAutoScrollFlags::Vert;
if( nScrollFlags != StartAutoScrollFlags::NONE )
{
pView->StartAutoScroll( nScrollFlags );
return true;
}
}
break;
case CommandEventId::Wheel:
{
const CommandWheelData* pData = rCmd.GetWheelData();
if( pData && (CommandWheelMode::SCROLL == pData->GetMode()) && !pData->IsHorz() )
{
sal_uLong nScrollLines = pData->GetScrollLines();
if( nScrollLines == COMMAND_WHEEL_PAGESCROLL )
{
nScrollDY = GetScrollBarPageSize( aVisSize.Width() );
if( pData->GetDelta() < 0 )
nScrollDY *= -1;
}
else
{
nScrollDY = pData->GetNotchDelta() * static_cast<long>(nScrollLines);
nScrollDY *= GetScrollBarLineSize();
}
}
}
break;
case CommandEventId::AutoScroll:
{
const CommandScrollData* pData = rCmd.GetAutoScrollData();
if( pData )
{
nScrollDX = pData->GetDeltaX() * GetScrollBarLineSize();
nScrollDY = pData->GetDeltaY() * GetScrollBarLineSize();
}
}
break;
default: break;
}
if( nScrollDX || nScrollDY )
{
aVisRect.AdjustTop( -nScrollDY );
aVisRect.AdjustBottom( -nScrollDY );
aVisRect.AdjustLeft( -nScrollDX );
aVisRect.AdjustRight( -nScrollDX );
MakeVisible( aVisRect );
return true;
}
return false;
}
void SvxIconChoiceCtrl_Impl::Command( const CommandEvent& rCEvt )
{
// scroll mouse event?
if( (rCEvt.GetCommand() == CommandEventId::Wheel) ||
(rCEvt.GetCommand() == CommandEventId::StartAutoScroll) ||
(rCEvt.GetCommand() == CommandEventId::AutoScroll) )
{
if( HandleScrollCommand( rCEvt ) )
return;
}
}
void SvxIconChoiceCtrl_Impl::ToTop( SvxIconChoiceCtrlEntry* pEntry )
{
if( !(!pZOrderList->empty()
&& pEntry != pZOrderList->back())
) return;
for(
SvxIconChoiceCtrlEntryList_impl::iterator it = pZOrderList->begin();
it != pZOrderList->end();
++it
) {
if ( *it == pEntry )
{
pZOrderList->erase( it );
pZOrderList->push_back( pEntry );
break;
}
}
}
void SvxIconChoiceCtrl_Impl::ClipAtVirtOutRect( tools::Rectangle& rRect ) const
{
if( rRect.Bottom() >= aVirtOutputSize.Height() )
rRect.SetBottom( aVirtOutputSize.Height() - 1 );
if( rRect.Right() >= aVirtOutputSize.Width() )
rRect.SetRight( aVirtOutputSize.Width() - 1 );
if( rRect.Top() < 0 )
rRect.SetTop( 0 );
if( rRect.Left() < 0 )
rRect.SetLeft( 0 );
}
// rRect: area of the document (in document coordinates) that we want to make
// visible
// bScrBar == true: rectangle was calculated because of a scrollbar event
void SvxIconChoiceCtrl_Impl::MakeVisible( const tools::Rectangle& rRect, bool bScrBar )
{
tools::Rectangle aVirtRect( rRect );
ClipAtVirtOutRect( aVirtRect );
Point aOrigin( pView->GetMapMode().GetOrigin() );
// convert to document coordinate
aOrigin *= -1;
tools::Rectangle aOutputArea( GetOutputRect() );
if( aOutputArea.IsInside( aVirtRect ) )
return; // is already visible
long nDy;
if( aVirtRect.Top() < aOutputArea.Top() )
{
// scroll up (nDy < 0)
nDy = aVirtRect.Top() - aOutputArea.Top();
}
else if( aVirtRect.Bottom() > aOutputArea.Bottom() )
{
// scroll down (nDy > 0)
nDy = aVirtRect.Bottom() - aOutputArea.Bottom();
}
else
nDy = 0;
long nDx;
if( aVirtRect.Left() < aOutputArea.Left() )
{
// scroll to the left (nDx < 0)
nDx = aVirtRect.Left() - aOutputArea.Left();
}
else if( aVirtRect.Right() > aOutputArea.Right() )
{
// scroll to the right (nDx > 0)
nDx = aVirtRect.Right() - aOutputArea.Right();
}
else
nDx = 0;
aOrigin.AdjustX(nDx );
aOrigin.AdjustY(nDy );
aOutputArea.SetPos( aOrigin );
if( GetUpdateMode() )
{
HideDDIcon();
pView->Update();
ShowCursor( false );
}
// invert origin for SV (so we can scroll/paint using document coordinates)
aOrigin *= -1;
SetOrigin( aOrigin );
bool bScrollable = pView->GetBackground().IsScrollable();
if( bScrollable && GetUpdateMode() )
{
// scroll in reverse direction!
pView->Control::Scroll( -nDx, -nDy, aOutputArea,
ScrollFlags::NoChildren | ScrollFlags::UseClipRegion | ScrollFlags::Clip );
}
else
pView->Invalidate(InvalidateFlags::NoChildren);
if( aHorSBar->IsVisible() || aVerSBar->IsVisible() )
{
if( !bScrBar )
{
aOrigin *= -1;
// correct thumbs
if(aHorSBar->IsVisible() && aHorSBar->GetThumbPos() != aOrigin.X())
aHorSBar->SetThumbPos( aOrigin.X() );
if(aVerSBar->IsVisible() && aVerSBar->GetThumbPos() != aOrigin.Y())
aVerSBar->SetThumbPos( aOrigin.Y() );
}
}
if( GetUpdateMode() )
ShowCursor( true );
// check if we still need scrollbars
CheckScrollBars();
if( bScrollable && GetUpdateMode() )
pView->Update();
// If the requested area can not be made completely visible, the
// Vis-Rect-Changed handler is called in any case. This case may occur e.g.
// if only few pixels of the lower border are invisible, but a scrollbar has
// a larger line size.
VisRectChanged();
}
sal_Int32 SvxIconChoiceCtrl_Impl::GetSelectionCount() const
{
if( (nWinBits & WB_HIGHLIGHTFRAME) && pCurHighlightFrame )
return 1;
return nSelectionCount;
}
void SvxIconChoiceCtrl_Impl::ToggleSelection( SvxIconChoiceCtrlEntry* pEntry )
{
bool bSel;
bSel = !pEntry->IsSelected();
SelectEntry( pEntry, bSel, true );
}
void SvxIconChoiceCtrl_Impl::DeselectAllBut( SvxIconChoiceCtrlEntry const * pThisEntryNot )
{
ClearSelectedRectList();
// TODO: work through z-order list, if necessary!
size_t nCount = aEntries.size();
for( size_t nCur = 0; nCur < nCount; nCur++ )
{
SvxIconChoiceCtrlEntry* pEntry = aEntries[ nCur ];
if( pEntry != pThisEntryNot && pEntry->IsSelected() )
SelectEntry( pEntry, false, true );
}
pAnchor = nullptr;
nFlags &= (~IconChoiceFlags::AddMode);
}
Size SvxIconChoiceCtrl_Impl::GetMinGrid() const
{
Size aMinSize( aImageSize );
aMinSize.AdjustWidth(2 * LROFFS_BOUND );
aMinSize.AdjustHeight(TBOFFS_BOUND ); // single offset is enough (FileDlg)
OUString const aStrDummy( "XXX" );
Size aTextSize( pView->GetTextWidth( aStrDummy ), pView->GetTextHeight() );
if( nWinBits & WB_ICON )
{
aMinSize.AdjustHeight(VER_DIST_BMP_STRING );
aMinSize.AdjustHeight(aTextSize.Height() );
}
else
{
aMinSize.AdjustWidth(HOR_DIST_BMP_STRING );
aMinSize.AdjustWidth(aTextSize.Width() );
}
return aMinSize;
}
void SvxIconChoiceCtrl_Impl::SetGrid( const Size& rSize )
{
Size aSize( rSize );
Size aMinSize( GetMinGrid() );
if( aSize.Width() < aMinSize.Width() )
aSize.setWidth( aMinSize.Width() );
if( aSize.Height() < aMinSize.Height() )
aSize.setHeight( aMinSize.Height() );
nGridDX = aSize.Width();
// HACK: Detail mode is not yet fully implemented, this workaround makes it
// fly with a single column
if( nWinBits & WB_DETAILS )
{
const SvxIconChoiceCtrlColumnInfo* pCol = GetColumn( 0 );
if( pCol )
const_cast<SvxIconChoiceCtrlColumnInfo*>(pCol)->SetWidth( nGridDX );
}
nGridDY = aSize.Height();
SetDefaultTextSize();
}
// Calculates the maximum size that the text rectangle may use within its
// bounding rectangle. In WB_ICON mode with SvxIconChoiceCtrlTextMode::Full, Bottom is set to
// LONG_MAX.
tools::Rectangle SvxIconChoiceCtrl_Impl::CalcMaxTextRect( const SvxIconChoiceCtrlEntry* pEntry ) const
{
tools::Rectangle aBoundRect;
// avoid infinite recursion: don't calculate the bounding rectangle here
if( IsBoundingRectValid( pEntry->aRect ) )
aBoundRect = pEntry->aRect;
else
aBoundRect = pEntry->aGridRect;
tools::Rectangle aBmpRect( const_cast<SvxIconChoiceCtrl_Impl*>(this)->CalcBmpRect(
const_cast<SvxIconChoiceCtrlEntry*>(pEntry) ) );
if( nWinBits & WB_ICON )
{
aBoundRect.SetTop( aBmpRect.Bottom() );
aBoundRect.AdjustTop(VER_DIST_BMP_STRING );
if( aBoundRect.Top() > aBoundRect.Bottom())
aBoundRect.SetTop( aBoundRect.Bottom() );
aBoundRect.AdjustLeft(LROFFS_BOUND );
aBoundRect.AdjustLeft( 1 );
aBoundRect.AdjustRight( -(LROFFS_BOUND) );
aBoundRect.AdjustRight( -1 );
if( aBoundRect.Left() > aBoundRect.Right())
aBoundRect.SetLeft( aBoundRect.Right() );
if( pEntry->GetTextMode() == SvxIconChoiceCtrlTextMode::Full )
aBoundRect.SetBottom( LONG_MAX );
}
else
{
aBoundRect.SetLeft( aBmpRect.Right() );
aBoundRect.AdjustLeft(HOR_DIST_BMP_STRING );
aBoundRect.AdjustRight( -(LROFFS_BOUND) );
if( aBoundRect.Left() > aBoundRect.Right() )
aBoundRect.SetLeft( aBoundRect.Right() );
long nHeight = aBoundRect.GetSize().Height();
nHeight = nHeight - aDefaultTextSize.Height();
nHeight /= 2;
aBoundRect.AdjustTop(nHeight );
aBoundRect.AdjustBottom( -nHeight );
}
return aBoundRect;
}
void SvxIconChoiceCtrl_Impl::SetDefaultTextSize()
{
long nDY = nGridDY;
nDY -= aImageSize.Height();
nDY -= VER_DIST_BMP_STRING;
nDY -= 2 * TBOFFS_BOUND;
if (nDY <= 0)
nDY = 2;
long nDX = nGridDX;
nDX -= 2 * LROFFS_BOUND;
nDX -= 2;
if (nDX <= 0)
nDX = 2;
long nHeight = pView->GetTextHeight();
if (nDY < nHeight)
nDY = nHeight;
if(pView->GetDPIScaleFactor() > 1)
{
nDY*=2;
}
aDefaultTextSize = Size(nDX, nDY);
}
void SvxIconChoiceCtrl_Impl::Center( SvxIconChoiceCtrlEntry* pEntry ) const
{
pEntry->aRect = pEntry->aGridRect;
Size aSize( CalcBoundingSize() );
if( nWinBits & WB_ICON )
{
// center horizontally
long nBorder = pEntry->aGridRect.GetWidth() - aSize.Width();
pEntry->aRect.AdjustLeft(nBorder / 2 );
pEntry->aRect.AdjustRight( -(nBorder / 2) );
}
// center vertically
pEntry->aRect.SetBottom( pEntry->aRect.Top() + aSize.Height() );
}
// The deltas are the offsets by which the view is moved on the document.
// left, up: offsets < 0
// right, down: offsets > 0
void SvxIconChoiceCtrl_Impl::Scroll( long nDeltaX, long nDeltaY )
{
const MapMode& rMapMode = pView->GetMapMode();
Point aOrigin( rMapMode.GetOrigin() );
// convert to document coordinate
aOrigin *= -1;
aOrigin.AdjustY(nDeltaY );
aOrigin.AdjustX(nDeltaX );
tools::Rectangle aRect( aOrigin, aOutputSize );
MakeVisible( aRect, true/*bScrollBar*/ );
}
const Size& SvxIconChoiceCtrl_Impl::GetItemSize( IcnViewFieldType eItem ) const
{
if (eItem == IcnViewFieldType::Text)
return aDefaultTextSize;
return aImageSize; // IcnViewFieldType::Image
}
tools::Rectangle SvxIconChoiceCtrl_Impl::CalcFocusRect( SvxIconChoiceCtrlEntry* pEntry )
{
tools::Rectangle aTextRect( CalcTextRect( pEntry ) );
tools::Rectangle aBoundRect( GetEntryBoundRect( pEntry ) );
return tools::Rectangle(
aBoundRect.Left(), aBoundRect.Top() - 1, aBoundRect.Right() - 1,
aTextRect.Bottom() + 1);
}
// the hot spot is the inner 50% of the rectangle
static tools::Rectangle GetHotSpot( const tools::Rectangle& rRect )
{
tools::Rectangle aResult( rRect );
aResult.Justify();
Size aSize( rRect.GetSize() );
long nDelta = aSize.Width() / 4;
aResult.AdjustLeft(nDelta );
aResult.AdjustRight( -nDelta );
nDelta = aSize.Height() / 4;
aResult.AdjustTop(nDelta );
aResult.AdjustBottom( -nDelta );
return aResult;
}
void SvxIconChoiceCtrl_Impl::SelectRect( SvxIconChoiceCtrlEntry* pEntry1, SvxIconChoiceCtrlEntry* pEntry2,
bool bAdd, std::vector<tools::Rectangle*>* pOtherRects )
{
DBG_ASSERT(pEntry1 && pEntry2,"SelectEntry: Invalid Entry-Ptr");
tools::Rectangle aRect( GetEntryBoundRect( pEntry1 ) );
aRect.Union( GetEntryBoundRect( pEntry2 ) );
SelectRect( aRect, bAdd, pOtherRects );
}
void SvxIconChoiceCtrl_Impl::SelectRect( const tools::Rectangle& rRect, bool bAdd,
std::vector<tools::Rectangle*>* pOtherRects )
{
aCurSelectionRect = rRect;
if( !pZOrderList || !pZOrderList->size() )
return;
// set flag, so ToTop won't be called in Select
bool bAlreadySelectingRect(nFlags & IconChoiceFlags::SelectingRect);
nFlags |= IconChoiceFlags::SelectingRect;
CheckBoundingRects();
pView->Update();
const size_t nCount = pZOrderList->size();
tools::Rectangle aRect( rRect );
aRect.Justify();
bool bCalcOverlap = (bAdd && pOtherRects && !pOtherRects->empty());
bool bResetClipRegion = false;
if( !pView->IsClipRegion() )
{
bResetClipRegion = true;
pView->SetClipRegion(vcl::Region(GetOutputRect()));
}
for( size_t nPos = 0; nPos < nCount; nPos++ )
{
SvxIconChoiceCtrlEntry* pEntry = (*pZOrderList)[ nPos ];
if( !IsBoundingRectValid( pEntry->aRect ))
FindBoundingRect( pEntry );
tools::Rectangle aBoundRect( GetHotSpot( pEntry->aRect ) );
bool bSelected = pEntry->IsSelected();
bool bOverlaps;
if( bCalcOverlap )
bOverlaps = IsOver( pOtherRects, aBoundRect );
else
bOverlaps = false;
bool bOver = aRect.IsOver( aBoundRect );
if( bOver && !bOverlaps )
{
// is inside the new selection rectangle and outside of any old one
// => select
if( !bSelected )
SelectEntry( pEntry, true, true );
}
else if( !bAdd )
{
// is outside of the selection rectangle
// => deselect
if( bSelected )
SelectEntry( pEntry, false, true );
}
else if( bAdd && bOverlaps )
{
// The entry is inside an old (=>span multiple rectangles with Ctrl)
// selection rectangle.
// There is still a bug here! The selection status of an entry in a
// previous rectangle has to be restored, if it was touched by the
// current selection rectangle but is not inside it any more.
// For simplicity's sake, let's assume that all entries in the old
// rectangles were correctly selected. It is wrong to just deselect
// the intersection.
// Possible solution: remember a snapshot of the selection before
// spanning the rectangle.
if( aBoundRect.IsOver( rRect))
{
// deselect intersection between old rectangles and current rectangle
if( bSelected )
SelectEntry( pEntry, false, true );
}
else
{
// select entry of an old rectangle
if( !bSelected )
SelectEntry( pEntry, true, true );
}
}
else if( !bOver && bSelected )
{
// this entry is completely outside the rectangle => deselect it
SelectEntry( pEntry, false, true );
}
}
if( !bAlreadySelectingRect )
nFlags &= ~IconChoiceFlags::SelectingRect;
pView->Update();
if( bResetClipRegion )
pView->SetClipRegion();
}
void SvxIconChoiceCtrl_Impl::SelectRange(
SvxIconChoiceCtrlEntry const * pStart,
SvxIconChoiceCtrlEntry const * pEnd,
bool bAdd )
{
sal_uLong nFront = GetEntryListPos( pStart );
sal_uLong nBack = GetEntryListPos( pEnd );
sal_uLong nFirst = std::min( nFront, nBack );
sal_uLong nLast = std::max( nFront, nBack );
sal_uLong i;
SvxIconChoiceCtrlEntry* pEntry;
if ( ! bAdd )
{
// deselect everything before the first entry if not in
// adding mode
for ( i=0; i<nFirst; i++ )
{
pEntry = GetEntry( i );
if( pEntry->IsSelected() )
SelectEntry( pEntry, false, true );
}
}
// select everything between nFirst and nLast
for ( i=nFirst; i<=nLast; i++ )
{
pEntry = GetEntry( i );
if( ! pEntry->IsSelected() )
SelectEntry( pEntry, true, true );
}
if ( ! bAdd )
{
// deselect everything behind the last entry if not in
// adding mode
sal_uLong nEnd = GetEntryCount();
for ( ; i<nEnd; i++ )
{
pEntry = GetEntry( i );
if( pEntry->IsSelected() )
SelectEntry( pEntry, false, true );
}
}
}
bool SvxIconChoiceCtrl_Impl::IsOver( std::vector<tools::Rectangle*>* pRectList, const tools::Rectangle& rBoundRect )
{
const sal_uInt16 nCount = pRectList->size();
for( sal_uInt16 nCur = 0; nCur < nCount; nCur++ )
{
tools::Rectangle* pRect = (*pRectList)[ nCur ];
if( rBoundRect.IsOver( *pRect ))
return true;
}
return false;
}
void SvxIconChoiceCtrl_Impl::AddSelectedRect( SvxIconChoiceCtrlEntry* pEntry1,
SvxIconChoiceCtrlEntry* pEntry2 )
{
DBG_ASSERT(pEntry1 && pEntry2,"SelectEntry: Invalid Entry-Ptr");
tools::Rectangle aRect( GetEntryBoundRect( pEntry1 ) );
aRect.Union( GetEntryBoundRect( pEntry2 ) );
AddSelectedRect( aRect );
}
void SvxIconChoiceCtrl_Impl::AddSelectedRect( const tools::Rectangle& rRect )
{
tools::Rectangle* pRect = new tools::Rectangle( rRect );
pRect->Justify();
aSelectedRectList.push_back( pRect );
}
void SvxIconChoiceCtrl_Impl::ClearSelectedRectList()
{
const sal_uInt16 nCount = aSelectedRectList.size();
for( sal_uInt16 nCur = 0; nCur < nCount; nCur++ )
{
tools::Rectangle* pRect = aSelectedRectList[ nCur ];
delete pRect;
}
aSelectedRectList.clear();
}
IMPL_LINK_NOARG(SvxIconChoiceCtrl_Impl, AutoArrangeHdl, Timer *, void)
{
aAutoArrangeIdle.Stop();
Arrange( IsAutoArrange(), 0, 0 );
}
IMPL_LINK_NOARG(SvxIconChoiceCtrl_Impl, VisRectChangedHdl, Timer *, void)
{
aVisRectChangedIdle.Stop();
}
IMPL_LINK_NOARG(SvxIconChoiceCtrl_Impl, DocRectChangedHdl, Timer *, void)
{
aDocRectChangedIdle.Stop();
}
bool SvxIconChoiceCtrl_Impl::IsTextHit( SvxIconChoiceCtrlEntry* pEntry, const Point& rDocPos )
{
tools::Rectangle aRect( CalcTextRect( pEntry ));
return aRect.IsInside( rDocPos );
}
IMPL_LINK_NOARG(SvxIconChoiceCtrl_Impl, EditTimeoutHdl, Timer *, void)
{
SvxIconChoiceCtrlEntry* pEntry = GetCurEntry();
if( bEntryEditingEnabled && pEntry &&
pEntry->IsSelected())
{
EditEntry( pEntry );
}
}
#ifdef DBG_UTIL
void SvxIconChoiceCtrl_Impl::SetEntryTextMode( SvxIconChoiceCtrlTextMode eMode, SvxIconChoiceCtrlEntry* pEntry )
{
if( !pEntry )
{
if( eTextMode != eMode )
{
eTextMode = eMode;
Arrange( true, 0, 0 );
}
}
else
{
if( pEntry->eTextMode != eMode )
{
pEntry->eTextMode = eMode;
InvalidateEntry( pEntry );
pView->Invalidate( GetEntryBoundRect( pEntry ) );
AdjustVirtSize( pEntry->aRect );
}
}
}
#endif
// Draw my own focusrect, because the focusrect of the outputdevice has got the inverted color
// of the background. But what will we see, if the backgroundcolor is gray ? - We will see
// a gray focusrect on a gray background !!!
void SvxIconChoiceCtrl_Impl::ShowFocus ( tools::Rectangle const & rRect )
{
Color aBkgColor(pView->GetBackground().GetColor());
Color aPenColor;
sal_uInt16 nColor = ( aBkgColor.GetRed() + aBkgColor.GetGreen() + aBkgColor.GetBlue() ) / 3;
if (nColor > 128)
aPenColor = COL_BLACK;
else
aPenColor = COL_WHITE;
aFocus.aPenColor = aPenColor;
aFocus.aRect = rRect;
}
void SvxIconChoiceCtrl_Impl::DrawFocusRect(vcl::RenderContext& rRenderContext)
{
rRenderContext.SetLineColor(aFocus.aPenColor);
rRenderContext.SetFillColor();
tools::Polygon aPolygon (aFocus.aRect);
LineInfo aLineInfo(LineStyle::Dash);
aLineInfo.SetDashLen(1);
aLineInfo.SetDotLen(1);
aLineInfo.SetDistance(1);
aLineInfo.SetDotCount(1);
rRenderContext.DrawPolyLine(aPolygon, aLineInfo);
}
bool SvxIconChoiceCtrl_Impl::IsMnemonicChar( sal_Unicode cChar, sal_uLong& rPos ) const
{
bool bRet = false;
const vcl::I18nHelper& rI18nHelper = Application::GetSettings().GetUILocaleI18nHelper();
size_t nEntryCount = GetEntryCount();
for ( size_t i = 0; i < nEntryCount; ++i )
{
if ( rI18nHelper.MatchMnemonic( GetEntry( i )->GetText(), cChar ) )
{
bRet = true;
rPos = i;
break;
}
}
return bRet;
}
IMPL_LINK(SvxIconChoiceCtrl_Impl, UserEventHdl, void*, nId, void )
{
if( nId == EVENTID_ADJUST_SCROLLBARS )
{
nUserEventAdjustScrBars = nullptr;
AdjustScrollBars();
}
else if( nId == EVENTID_SHOW_CURSOR )
{
nUserEventShowCursor = nullptr;
ShowCursor( true );
}
}
void SvxIconChoiceCtrl_Impl::CancelUserEvents()
{
if( nUserEventAdjustScrBars )
{
Application::RemoveUserEvent( nUserEventAdjustScrBars );
nUserEventAdjustScrBars = nullptr;
}
if( nUserEventShowCursor )
{
Application::RemoveUserEvent( nUserEventShowCursor );
nUserEventShowCursor = nullptr;
}
}
void SvxIconChoiceCtrl_Impl::InvalidateEntry( SvxIconChoiceCtrlEntry* pEntry )
{
if( pEntry == pCursor )
ShowCursor( false );
pView->Invalidate( pEntry->aRect );
Center( pEntry );
pView->Invalidate( pEntry->aRect );
if( pEntry == pCursor )
ShowCursor( true );
}
void SvxIconChoiceCtrl_Impl::EditEntry( SvxIconChoiceCtrlEntry* pEntry )
{
DBG_ASSERT(pEntry,"EditEntry: Entry not set");
if( !pEntry )
return;
StopEntryEditing();
pEdit.disposeAndClear();
SetNoSelection();
pCurEditedEntry = pEntry;
OUString aEntryText( SvtIconChoiceCtrl::GetEntryText( pEntry ) );
tools::Rectangle aRect( CalcTextRect( pEntry, nullptr, true, &aEntryText ) );
MakeVisible( aRect );
Point aPos( aRect.TopLeft() );
aPos = pView->GetPixelPos( aPos );
aRect.SetPos( aPos );
pView->HideFocus();
pEdit = VclPtr<IcnViewEdit_Impl>::Create(
pView,
aRect.TopLeft(),
aRect.GetSize(),
aEntryText,
LINK( this, SvxIconChoiceCtrl_Impl, TextEditEndedHdl ) );
}
IMPL_LINK_NOARG(SvxIconChoiceCtrl_Impl, TextEditEndedHdl, LinkParamNone*, void)
{
DBG_ASSERT(pEdit,"TextEditEnded: pEdit not set");
if( !pEdit )
{
pCurEditedEntry = nullptr;
return;
}
DBG_ASSERT(pCurEditedEntry,"TextEditEnded: pCurEditedEntry not set");
if( !pCurEditedEntry )
{
pEdit->Hide();
if( pEdit->IsGrabFocus() )
pView->GrabFocus();
return;
}
OUString aText;
if ( !pEdit->EditingCanceled() )
aText = pEdit->GetText();
else
aText = pEdit->GetSavedValue();
InvalidateEntry( pCurEditedEntry );
if( !GetSelectionCount() )
SelectEntry( pCurEditedEntry, true );
pEdit->Hide();
if( pEdit->IsGrabFocus() )
pView->GrabFocus();
// The edit can not be deleted here, because it is not within a handler. It
// will be deleted in the dtor or in the next EditEntry.
pCurEditedEntry = nullptr;
}
void SvxIconChoiceCtrl_Impl::StopEntryEditing()
{
if( pEdit )
pEdit->StopEditing();
}
SvxIconChoiceCtrlEntry* SvxIconChoiceCtrl_Impl::GetFirstSelectedEntry() const
{
if( !GetSelectionCount() )
return nullptr;
if( (nWinBits & WB_HIGHLIGHTFRAME) && (eSelectionMode == SelectionMode::NONE) )
{
return pCurHighlightFrame;
}
size_t nCount = aEntries.size();
if( !pHead )
{
for( size_t nCur = 0; nCur < nCount; nCur++ )
{
SvxIconChoiceCtrlEntry* pEntry = aEntries[ nCur ];
if( pEntry->IsSelected() )
{
return pEntry;
}
}
}
else
{
SvxIconChoiceCtrlEntry* pEntry = pHead;
while( nCount-- )
{
if( pEntry->IsSelected() )
{
return pEntry;
}
pEntry = pEntry->pflink;
if( nCount && pEntry == pHead )
{
OSL_FAIL("SvxIconChoiceCtrl_Impl::GetFirstSelectedEntry > infinite loop!");
return nullptr;
}
}
}
return nullptr;
}
void SvxIconChoiceCtrl_Impl::SelectAll()
{
size_t nCount = aEntries.size();
for( size_t nCur = 0; nCur < nCount; nCur++ )
{
SvxIconChoiceCtrlEntry* pEntry = aEntries[ nCur ];
SelectEntry( pEntry, true/*bSelect*/, true );
}
nFlags &= (~IconChoiceFlags::AddMode);
pAnchor = nullptr;
}
IcnViewEdit_Impl::IcnViewEdit_Impl( SvtIconChoiceCtrl* pParent, const Point& rPos,
const Size& rSize, const OUString& rData, const Link<LinkParamNone*,void>& rNotifyEditEnd ) :
MultiLineEdit( pParent, (pParent->GetStyle() & WB_ICON) ? WB_CENTER : WB_LEFT),
aCallBackHdl( rNotifyEditEnd ),
bCanceled( false ),
bAlreadyInCallback( false ),
bGrabFocus( false )
{
maLoseFocusIdle.SetPriority(TaskPriority::REPAINT);
maLoseFocusIdle.SetInvokeHandler(LINK(this,IcnViewEdit_Impl,Timeout_Impl));
maLoseFocusIdle.SetDebugName( "svx::IcnViewEdit_Impl maLoseFocusIdle" );
// FIXME: Outside of Paint Hierarchy
vcl::Font aFont(pParent->GetPointFont(*this));
aFont.SetTransparent( false );
SetControlFont(aFont);
SetControlBackground(aFont.GetFillColor());
SetControlForeground(aFont.GetColor());
SetPosPixel(rPos);
SetSizePixel(CalcAdjustedSize(rSize));
SetText(rData);
SaveValue();
aAccReturn.InsertItem( IMPICNVIEW_ACC_RETURN, vcl::KeyCode(KEY_RETURN) );
aAccEscape.InsertItem( IMPICNVIEW_ACC_ESCAPE, vcl::KeyCode(KEY_ESCAPE) );
aAccReturn.SetActivateHdl( LINK( this, IcnViewEdit_Impl, ReturnHdl_Impl) );
aAccEscape.SetActivateHdl( LINK( this, IcnViewEdit_Impl, EscapeHdl_Impl) );
Application::InsertAccel( &aAccReturn);//, ACCEL_ALWAYS );
Application::InsertAccel( &aAccEscape);//, ACCEL_ALWAYS );
Show();
GrabFocus();
}
IcnViewEdit_Impl::~IcnViewEdit_Impl()
{
disposeOnce();
}
void IcnViewEdit_Impl::dispose()
{
if( !bAlreadyInCallback )
{
Application::RemoveAccel( &aAccReturn );
Application::RemoveAccel( &aAccEscape );
}
MultiLineEdit::dispose();
}
void IcnViewEdit_Impl::CallCallBackHdl_Impl()
{
maLoseFocusIdle.Stop();
if ( !bAlreadyInCallback )
{
bAlreadyInCallback = true;
Application::RemoveAccel( &aAccReturn );
Application::RemoveAccel( &aAccEscape );
Hide();
aCallBackHdl.Call( nullptr );
}
}
IMPL_LINK_NOARG(IcnViewEdit_Impl, Timeout_Impl, Timer *, void)
{
CallCallBackHdl_Impl();
}
IMPL_LINK_NOARG( IcnViewEdit_Impl, ReturnHdl_Impl, Accelerator&, void )
{
bCanceled = false;
bGrabFocus = true;
CallCallBackHdl_Impl();
}
IMPL_LINK_NOARG( IcnViewEdit_Impl, EscapeHdl_Impl, Accelerator&, void )
{
bCanceled = true;
bGrabFocus = true;
CallCallBackHdl_Impl();
}
void IcnViewEdit_Impl::KeyInput( const KeyEvent& rKEvt )
{
vcl::KeyCode aCode = rKEvt.GetKeyCode();
sal_uInt16 nCode = aCode.GetCode();
switch ( nCode )
{
case KEY_ESCAPE:
bCanceled = true;
bGrabFocus = true;
CallCallBackHdl_Impl();
break;
case KEY_RETURN:
bCanceled = false;
bGrabFocus = true;
CallCallBackHdl_Impl();
break;
default:
MultiLineEdit::KeyInput( rKEvt );
}
}
bool IcnViewEdit_Impl::PreNotify( NotifyEvent& rNEvt )
{
if( rNEvt.GetType() == MouseNotifyEvent::LOSEFOCUS )
{
if ( !bAlreadyInCallback &&
((!Application::GetFocusWindow()) || !IsChild(Application::GetFocusWindow())))
{
bCanceled = false;
maLoseFocusIdle.Start();
}
}
return false;
}
void IcnViewEdit_Impl::StopEditing()
{
if ( !bAlreadyInCallback )
{
bCanceled = true;
CallCallBackHdl_Impl();
}
}
sal_Int32 SvxIconChoiceCtrl_Impl::GetEntryListPos( SvxIconChoiceCtrlEntry const * pEntry ) const
{
if( !(nFlags & IconChoiceFlags::EntryListPosValid ))
const_cast<SvxIconChoiceCtrl_Impl*>(this)->SetListPositions();
return pEntry->nPos;
}
void SvxIconChoiceCtrl_Impl::InitSettings()
{
const StyleSettings& rStyleSettings = pView->GetSettings().GetStyleSettings();
// unit (from settings) is Point
vcl::Font aFont( rStyleSettings.GetFieldFont() );
aFont.SetColor( rStyleSettings.GetWindowTextColor() );
pView->SetPointFont( aFont );
SetDefaultTextSize();
pView->SetTextColor( rStyleSettings.GetFieldTextColor() );
pView->SetTextFillColor();
pView->SetBackground( rStyleSettings.GetFieldColor());
long nScrBarSize = rStyleSettings.GetScrollBarSize();
if( !(nScrBarSize != nHorSBarHeight || nScrBarSize != nVerSBarWidth) )
return;
nHorSBarHeight = nScrBarSize;
Size aSize( aHorSBar->GetSizePixel() );
aSize.setHeight( nScrBarSize );
aHorSBar->Hide();
aHorSBar->SetSizePixel( aSize );
nVerSBarWidth = nScrBarSize;
aSize = aVerSBar->GetSizePixel();
aSize.setWidth( nScrBarSize );
aVerSBar->Hide();
aVerSBar->SetSizePixel( aSize );
Size aOSize( pView->Control::GetOutputSizePixel() );
PositionScrollBars( aOSize.Width(), aOSize.Height() );
AdjustScrollBars();
}
EntryList_Impl::EntryList_Impl( SvxIconChoiceCtrl_Impl* pOwner ) :
_pOwner( pOwner )
{
_pOwner->pHead = nullptr;
}
EntryList_Impl::~EntryList_Impl()
{
_pOwner->pHead = nullptr;
}
void EntryList_Impl::clear()
{
_pOwner->pHead = nullptr;
maIconChoiceCtrlEntryList.clear();
}
void EntryList_Impl::insert( size_t nPos, SvxIconChoiceCtrlEntry* pEntry )
{
if ( nPos < maIconChoiceCtrlEntryList.size() ) {
maIconChoiceCtrlEntryList.insert( maIconChoiceCtrlEntryList.begin() + nPos, pEntry );
} else {
maIconChoiceCtrlEntryList.push_back( pEntry );
}
if( _pOwner->pHead )
pEntry->SetBacklink( _pOwner->pHead->pblink );
}
void SvxIconChoiceCtrl_Impl::SetPositionMode( SvxIconChoiceCtrlPositionMode eMode )
{
if( eMode == ePositionMode )
return;
SvxIconChoiceCtrlPositionMode eOldMode = ePositionMode;
ePositionMode = eMode;
size_t nCount = aEntries.size();
if( eOldMode == SvxIconChoiceCtrlPositionMode::AutoArrange )
{
// when positioning moved entries "hard", there are problems with
// unwanted overlaps, as these entries aren't taken into account in
// Arrange.
if( aEntries.size() )
aAutoArrangeIdle.Start();
return;
}
if( ePositionMode == SvxIconChoiceCtrlPositionMode::AutoArrange )
{
for( size_t nCur = 0; nCur < nCount; nCur++ )
{
SvxIconChoiceCtrlEntry* pEntry = aEntries[ nCur ];
if( pEntry->GetFlags() & SvxIconViewFlags(SvxIconViewFlags::POS_LOCKED | SvxIconViewFlags::POS_MOVED))
SetEntryPos(pEntry, GetEntryBoundRect( pEntry ).TopLeft());
}
if( aEntries.size() )
aAutoArrangeIdle.Start();
}
}
void SvxIconChoiceCtrl_Impl::SetEntryPredecessor( SvxIconChoiceCtrlEntry* pEntry,
SvxIconChoiceCtrlEntry* pPredecessor )
{
if( !IsAutoArrange() )
return;
if( pEntry == pPredecessor )
return;
sal_uLong nPos1 = GetEntryListPos( pEntry );
if( !pHead )
{
if( pPredecessor )
{
sal_uLong nPos2 = GetEntryListPos( pPredecessor );
if( nPos1 == (nPos2 + 1) )
return; // is already the predecessor
}
else if( !nPos1 )
return;
}
if( !pHead )
InitPredecessors();
if( !pPredecessor && pHead == pEntry )
return; // is already the first one
bool bSetHead = false;
if( !pPredecessor )
{
bSetHead = true;
pPredecessor = pHead->pblink;
}
if( pEntry == pHead )
{
pHead = pHead->pflink;
bSetHead = false;
}
if( pEntry != pPredecessor )
{
pEntry->Unlink();
pEntry->SetBacklink( pPredecessor );
}
if( bSetHead )
pHead = pEntry;
pEntry->SetFlags( SvxIconViewFlags::PRED_SET );
aAutoArrangeIdle.Start();
}
SvxIconChoiceCtrlEntry* SvxIconChoiceCtrl_Impl::FindEntryPredecessor( SvxIconChoiceCtrlEntry* pEntry,
const Point& rPosTopLeft )
{
Point aPos( rPosTopLeft ); //TopLeft
tools::Rectangle aCenterRect( CalcBmpRect( pEntry, &aPos ));
Point aNewPos( aCenterRect.Center() );
sal_uLong nGrid = GetPredecessorGrid( aNewPos );
size_t nCount = aEntries.size();
if( nGrid == ULONG_MAX )
return nullptr;
if( nGrid >= nCount )
nGrid = nCount - 1;
if( !pHead )
return aEntries[ nGrid ];
SvxIconChoiceCtrlEntry* pCur = pHead; // Grid 0
// TODO: go through list from the end if nGrid > nCount/2
for( sal_uLong nCur = 0; nCur < nGrid; nCur++ )
pCur = pCur->pflink;
return pCur;
}
sal_uLong SvxIconChoiceCtrl_Impl::GetPredecessorGrid( const Point& rPos) const
{
Point aPos( rPos );
aPos.AdjustX( -(LROFFS_WINBORDER) );
aPos.AdjustY( -(TBOFFS_WINBORDER) );
long nMaxCol = aVirtOutputSize.Width() / nGridDX;
if( nMaxCol )
nMaxCol--;
long nGridX = aPos.X() / nGridDX;
if( nGridX > nMaxCol )
nGridX = nMaxCol;
long nGridY = aPos.Y() / nGridDY;
long nGridsX = aOutputSize.Width() / nGridDX;
sal_uLong nGrid = (nGridY * nGridsX) + nGridX;
long nMiddle = (nGridX * nGridDX) + (nGridDX / 2);
if( rPos.X() < nMiddle )
{
if( !nGrid )
nGrid = ULONG_MAX;
else
nGrid--;
}
return nGrid;
}
bool SvxIconChoiceCtrl_Impl::RequestHelp( const HelpEvent& rHEvt )
{
if ( !(rHEvt.GetMode() & HelpEventMode::QUICK ) )
return false;
Point aPos( pView->ScreenToOutputPixel(rHEvt.GetMousePosPixel() ) );
aPos -= pView->GetMapMode().GetOrigin();
SvxIconChoiceCtrlEntry* pEntry = GetEntry( aPos, true );
if ( !pEntry )
return false;
OUString sQuickHelpText = pEntry->GetQuickHelpText();
OUString aEntryText( SvtIconChoiceCtrl::GetEntryText( pEntry ) );
tools::Rectangle aTextRect( CalcTextRect( pEntry, nullptr, false, &aEntryText ) );
if ( ( !aTextRect.IsInside( aPos ) || aEntryText.isEmpty() ) && sQuickHelpText.isEmpty() )
return false;
tools::Rectangle aOptTextRect( aTextRect );
aOptTextRect.SetBottom( LONG_MAX );
DrawTextFlags nNewFlags = nCurTextDrawFlags;
nNewFlags &= ~DrawTextFlags( DrawTextFlags::Clip | DrawTextFlags::EndEllipsis );
aOptTextRect = pView->GetTextRect( aOptTextRect, aEntryText, nNewFlags );
if ( aOptTextRect != aTextRect || !sQuickHelpText.isEmpty() )
{
//aTextRect.Right() = aTextRect.Left() + aRealSize.Width() + 4;
Point aPt( aOptTextRect.TopLeft() );
aPt += pView->GetMapMode().GetOrigin();
aPt = pView->OutputToScreenPixel( aPt );
// subtract border of tooltip help
aPt.AdjustY( -1 );
aPt.AdjustX( -3 );
aOptTextRect.SetPos( aPt );
OUString sHelpText;
if ( !sQuickHelpText.isEmpty() )
sHelpText = sQuickHelpText;
else
sHelpText = aEntryText;
Help::ShowQuickHelp( static_cast<vcl::Window*>(pView), aOptTextRect, sHelpText, QuickHelpFlags::Left | QuickHelpFlags::VCenter );
}
return true;
}
void SvxIconChoiceCtrl_Impl::ClearColumnList()
{
m_pColumns.reset();
}
void SvxIconChoiceCtrl_Impl::SetColumn( sal_uInt16 nIndex, const SvxIconChoiceCtrlColumnInfo& rInfo)
{
if (!m_pColumns)
m_pColumns.reset(new SvxIconChoiceCtrlColumnInfoMap);
SvxIconChoiceCtrlColumnInfo* pInfo = new SvxIconChoiceCtrlColumnInfo( rInfo );
m_pColumns->insert(std::make_pair(nIndex, std::unique_ptr<SvxIconChoiceCtrlColumnInfo>(pInfo)));
// HACK: Detail mode is not yet fully implemented, this workaround makes it
// fly with a single column
if( !nIndex && (nWinBits & WB_DETAILS) )
nGridDX = pInfo->GetWidth();
if( GetUpdateMode() )
Arrange( IsAutoArrange(), 0, 0 );
}
const SvxIconChoiceCtrlColumnInfo* SvxIconChoiceCtrl_Impl::GetColumn( sal_uInt16 nIndex ) const
{
if (!m_pColumns)
return nullptr;
auto const it = m_pColumns->find( nIndex );
if (it == m_pColumns->end())
return nullptr;
return it->second.get();
}
void SvxIconChoiceCtrl_Impl::DrawHighlightFrame(vcl::RenderContext& rRenderContext, const tools::Rectangle& rBmpRect)
{
tools::Rectangle aBmpRect(rBmpRect);
long nBorder = 2;
if (aImageSize.Width() < 32)
nBorder = 1;
aBmpRect.AdjustRight(nBorder );
aBmpRect.AdjustLeft( -nBorder );
aBmpRect.AdjustBottom(nBorder );
aBmpRect.AdjustTop( -nBorder );
DecorationView aDecoView(&rRenderContext);
DrawHighlightFrameStyle nDecoFlags;
if (bHighlightFramePressed)
nDecoFlags = DrawHighlightFrameStyle::In;
else
nDecoFlags = DrawHighlightFrameStyle::Out;
aDecoView.DrawHighlightFrame(aBmpRect, nDecoFlags);
}
void SvxIconChoiceCtrl_Impl::SetEntryHighlightFrame( SvxIconChoiceCtrlEntry* pEntry,
bool bKeepHighlightFlags )
{
if( pEntry == pCurHighlightFrame )
return;
if( !bKeepHighlightFlags )
bHighlightFramePressed = false;
if (pCurHighlightFrame)
{
tools::Rectangle aInvalidationRect(GetEntryBoundRect(pCurHighlightFrame));
aInvalidationRect.expand(5);
pCurHighlightFrame = nullptr;
pView->Invalidate(aInvalidationRect);
}
pCurHighlightFrame = pEntry;
if (pEntry)
{
tools::Rectangle aInvalidationRect(GetEntryBoundRect(pEntry));
aInvalidationRect.expand(5);
pView->Invalidate(aInvalidationRect);
}
}
void SvxIconChoiceCtrl_Impl::CallSelectHandler()
{
// When single-click mode is active, the selection handler should be called
// synchronously, as the selection is automatically taken away once the
// mouse cursor doesn't touch the object any more. Else, we might run into
// missing calls to Select if the object is selected from a mouse movement,
// because when starting the timer, the mouse cursor might have already left
// the object.
// In special cases (=>SfxFileDialog!), synchronous calls can be forced via
// WB_NOASYNCSELECTHDL.
if( nWinBits & (WB_NOASYNCSELECTHDL | WB_HIGHLIGHTFRAME) )
{
pHdlEntry = nullptr;
pView->ClickIcon();
//pView->Select();
}
else
aCallSelectHdlIdle.Start();
}
IMPL_LINK_NOARG(SvxIconChoiceCtrl_Impl, CallSelectHdlHdl, Timer *, void)
{
pHdlEntry = nullptr;
pView->ClickIcon();
//pView->Select();
}
void SvxIconChoiceCtrl_Impl::SetOrigin( const Point& rPos )
{
MapMode aMapMode( pView->GetMapMode() );
aMapMode.SetOrigin( rPos );
pView->SetMapMode( aMapMode );
}
void SvxIconChoiceCtrl_Impl::CallEventListeners( VclEventId nEvent, void* pData )
{
pView->CallImplEventListeners( nEvent, pData );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V560 A part of conditional expression is always true: pEntry.
↑ V560 A part of conditional expression is always true: bAdd.
↑ V1029 Numeric Truncation Error. Result of the 'size' function is written to the 16-bit variable.
↑ V1029 Numeric Truncation Error. Result of the 'size' function is written to the 16-bit variable.
↑ V581 The conditional expressions of the 'if' statements situated alongside each other are identical. Check lines: 3162, 3174.