Files
odfstudio/vcl/source/treelist/treelistbox.cxx
T
Michael Weghorn ec99b899d4 vcl: Pass SvLBoxItem::Paint's SvVieweDataEntry param by ref
... instead of by pointer.

This makes clear it's always non-null.

Change-Id: Iea22c33171572eec0533550293a793372d889ee9
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/211569
Tested-by: Jenkins
Reviewed-by: Michael Weghorn <m.weghorn@posteo.de>
2026-09-29 19:40:29 +02:00

3687 lines
108 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
/*
TODO:
- delete anchor in SelectionEngine when selecting manually
- SelectAll( false ) => only repaint the deselected entries
*/
#include <accessibility/accessiblelistbox.hxx>
#include <vcl/toolkit/treelistbox.hxx>
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#include <vcl/help.hxx>
#include <vcl/salnativewidgets.hxx>
#include <vcl/svapp.hxx>
#include <vcl/builder.hxx>
#include <vcl/toolkit/edit.hxx>
#include <vcl/settings.hxx>
#include <vcl/commandevent.hxx>
#include <vcl/decoview.hxx>
#include <vcl/uitest/uiobject.hxx>
#include <sot/formats.hxx>
#include <comphelper/string.hxx>
#include <sal/log.hxx>
#include <tools/debug.hxx>
#include <vcl/toolkit/svlbitm.hxx>
#include <vcl/toolkit/treelistentry.hxx>
#include <vcl/toolkit/viewdataentry.hxx>
#include <SvLBoxButton.hxx>
#include <accel.hxx>
#include <svimpbox.hxx>
#include <window.h>
#include <set>
#include <string.h>
#include <vector>
using namespace css::accessibility;
// Drag&Drop
static VclPtr<SvTreeListBox> g_pDDSource;
static VclPtr<SvTreeListBox> g_pDDTarget;
#define SVLBOX_ACC_RETURN 1
#define SVLBOX_ACC_ESCAPE 2
class SvInplaceEdit2
{
Link<SvInplaceEdit2&, void> m_aCallBackHdl;
Accelerator m_aAccReturn;
Accelerator m_aAccEscape;
Idle m_aIdle{ "svtools::SvInplaceEdit2 aIdle" };
VclPtr<Edit> m_pEdit;
bool m_bCanceled;
bool m_bAlreadyInCallBack;
void CallCallBackHdl_Impl();
DECL_LINK( Timeout_Impl, Timer *, void );
DECL_LINK( ReturnHdl_Impl, Accelerator&, void );
DECL_LINK( EscapeHdl_Impl, Accelerator&, void );
public:
SvInplaceEdit2( vcl::Window* pParent, const Point& rPos, const Size& rSize,
const OUString& rData, const Link<SvInplaceEdit2&,void>& rNotifyEditEnd,
const Selection& );
~SvInplaceEdit2();
bool KeyInput( const KeyEvent& rKEvt );
void LoseFocus();
bool EditingCanceled() const { return m_bCanceled; }
OUString GetText() const;
OUString const & GetSavedValue() const;
void StopEditing( bool bCancel );
void Hide();
const VclPtr<Edit>& GetEditWidget() const { return m_pEdit; };
void RemoveEscapeAccel() { Application::RemoveAccel(&m_aAccEscape); }
void InsertEscapeAccel() { Application::InsertAccel(&m_aAccEscape); }
};
// ***************************************************************
namespace {
class MyEdit_Impl : public Edit
{
SvInplaceEdit2* pOwner;
public:
MyEdit_Impl( vcl::Window* pParent, SvInplaceEdit2* pOwner );
virtual ~MyEdit_Impl() override { disposeOnce(); }
virtual void dispose() override { pOwner = nullptr; Edit::dispose(); }
virtual void KeyInput( const KeyEvent& rKEvt ) override;
virtual void LoseFocus() override;
virtual void Command(const CommandEvent& rCEvt) override;
};
}
MyEdit_Impl::MyEdit_Impl( vcl::Window* pParent, SvInplaceEdit2* _pOwner ) :
Edit( pParent, WB_LEFT ),
pOwner( _pOwner )
{
}
void MyEdit_Impl::KeyInput( const KeyEvent& rKEvt )
{
if( !pOwner->KeyInput( rKEvt ))
Edit::KeyInput( rKEvt );
}
void MyEdit_Impl::LoseFocus()
{
if (pOwner)
pOwner->LoseFocus();
}
void MyEdit_Impl::Command(const CommandEvent& rCEvt)
{
if (rCEvt.GetCommand() == CommandEventId::ContextMenu)
{
pOwner->RemoveEscapeAccel(); // so escape ends the popup
Edit::Command(rCEvt);
pOwner->InsertEscapeAccel();
}
else
Edit::Command(rCEvt);
}
SvInplaceEdit2::SvInplaceEdit2(vcl::Window* pParent, const Point& rPos, const Size& rSize,
const OUString& rData,
const Link<SvInplaceEdit2&, void>& rNotifyEditEnd,
const Selection& rSelection)
: m_aCallBackHdl(rNotifyEditEnd)
, m_bCanceled(false)
, m_bAlreadyInCallBack(false)
{
m_pEdit = VclPtr<MyEdit_Impl>::Create(pParent, this);
vcl::Font aFont( pParent->GetFont() );
aFont.SetTransparent( false );
Color aColor( pParent->GetBackground().GetColor() );
aFont.SetFillColor(aColor );
m_pEdit->SetFont(aFont);
m_pEdit->SetBackground(pParent->GetBackground());
m_pEdit->SetPosPixel(rPos);
m_pEdit->SetSizePixel(rSize);
m_pEdit->SetText(rData);
m_pEdit->SetSelection(rSelection);
m_pEdit->SaveValue();
m_aAccReturn.InsertItem(SVLBOX_ACC_RETURN, vcl::KeyCode(KEY_RETURN));
m_aAccEscape.InsertItem(SVLBOX_ACC_ESCAPE, vcl::KeyCode(KEY_ESCAPE));
m_aAccReturn.SetActivateHdl(LINK(this, SvInplaceEdit2, ReturnHdl_Impl));
m_aAccEscape.SetActivateHdl(LINK(this, SvInplaceEdit2, EscapeHdl_Impl));
Application::InsertAccel(&m_aAccReturn);
Application::InsertAccel(&m_aAccEscape);
m_pEdit->Show();
m_pEdit->GrabFocus();
}
SvInplaceEdit2::~SvInplaceEdit2()
{
if (!m_bAlreadyInCallBack)
{
Application::RemoveAccel(&m_aAccReturn);
Application::RemoveAccel(&m_aAccEscape);
}
m_pEdit.disposeAndClear();
}
OUString const& SvInplaceEdit2::GetSavedValue() const { return m_pEdit->GetSavedValue(); }
void SvInplaceEdit2::Hide() { m_pEdit->Hide(); }
IMPL_LINK_NOARG(SvInplaceEdit2, ReturnHdl_Impl, Accelerator&, void)
{
m_bCanceled = false;
CallCallBackHdl_Impl();
}
IMPL_LINK_NOARG(SvInplaceEdit2, EscapeHdl_Impl, Accelerator&, void)
{
m_bCanceled = true;
CallCallBackHdl_Impl();
}
bool SvInplaceEdit2::KeyInput( const KeyEvent& rKEvt )
{
vcl::KeyCode aCode = rKEvt.GetKeyCode();
sal_uInt16 nCode = aCode.GetCode();
switch ( nCode )
{
case KEY_ESCAPE:
m_bCanceled = true;
CallCallBackHdl_Impl();
return true;
case KEY_RETURN:
m_bCanceled = false;
CallCallBackHdl_Impl();
return true;
}
return false;
}
void SvInplaceEdit2::StopEditing( bool bCancel )
{
if (!m_bAlreadyInCallBack)
{
m_bCanceled = bCancel;
CallCallBackHdl_Impl();
}
}
void SvInplaceEdit2::LoseFocus()
{
if (!m_bAlreadyInCallBack && !m_pEdit->IsActivePopup()
&& ((!Application::GetFocusWindow()) || !m_pEdit->IsChild(Application::GetFocusWindow())))
{
m_bCanceled = false;
m_aIdle.SetPriority(TaskPriority::REPAINT);
m_aIdle.SetInvokeHandler(LINK(this, SvInplaceEdit2, Timeout_Impl));
m_aIdle.Start();
}
}
IMPL_LINK_NOARG(SvInplaceEdit2, Timeout_Impl, Timer *, void)
{
CallCallBackHdl_Impl();
}
void SvInplaceEdit2::CallCallBackHdl_Impl()
{
m_aIdle.Stop();
if (!m_bAlreadyInCallBack)
{
m_bAlreadyInCallBack = true;
Application::RemoveAccel(&m_aAccReturn);
Application::RemoveAccel(&m_aAccEscape);
m_pEdit->Hide();
m_aCallBackHdl.Call(*this);
}
}
OUString SvInplaceEdit2::GetText() const { return m_pEdit->GetText(); }
// ***************************************************************
// class SvLBoxTab
// ***************************************************************
SvLBoxTab::SvLBoxTab()
{
nPos = 0;
nFlags = SvLBoxTabFlags::NONE;
}
SvLBoxTab::SvLBoxTab( tools::Long nPosition, SvLBoxTabFlags nTabFlags )
{
nPos = nPosition;
nFlags = nTabFlags;
}
SvLBoxTab::SvLBoxTab( const SvLBoxTab& rTab )
{
nPos = rTab.nPos;
nFlags = rTab.nFlags;
}
tools::Long SvLBoxTab::CalcOffset( tools::Long nItemWidth, tools::Long nTabWidth )
{
tools::Long nOffset = 0;
if ( nFlags & SvLBoxTabFlags::ADJUST_RIGHT )
{
nOffset = nTabWidth - nItemWidth;
if( nOffset < 0 )
nOffset = 0;
}
else if ( nFlags & SvLBoxTabFlags::ADJUST_CENTER )
{
if( nFlags & SvLBoxTabFlags::FORCE )
{
// correct implementation of centering
nOffset = ( nTabWidth - nItemWidth ) / 2;
if( nOffset < 0 )
nOffset = 0;
}
else
{
// historically grown, wrong calculation of tabs which is needed by
// Abo-Tabbox, Tools/Options/Customize etc.
nItemWidth++;
nOffset = -( nItemWidth / 2 );
}
}
return nOffset;
}
// ***************************************************************
// class SvLBoxItem
// ***************************************************************
SvLBoxItem::SvLBoxItem()
: mbDisabled(false)
{
}
SvLBoxItem::~SvLBoxItem()
{
}
int SvLBoxItem::GetWidth(const SvTreeListBox& rView, const SvTreeListEntry& rEntry) const
{
const SvViewDataItem& rViewData = rView.GetViewDataItem(rEntry, *this);
int nWidth = rViewData.mnWidth;
if (nWidth == -1)
{
nWidth = CalcWidth(rView);
const_cast<SvViewDataItem&>(rViewData).mnWidth = nWidth;
}
return nWidth;
}
int SvLBoxItem::GetHeight(const SvTreeListBox& rView, const SvTreeListEntry& rEntry) const
{
const SvViewDataItem& rViewData = rView.GetViewDataItem(rEntry, *this);
return rViewData.mnHeight;
}
int SvLBoxItem::GetWidth(const SvTreeListBox& rView, const SvViewDataEntry& rData,
sal_uInt16 nItemPos) const
{
const SvViewDataItem& rIData = rData.GetItem(nItemPos);
int nWidth = rIData.mnWidth;
if (nWidth == -1)
{
nWidth = CalcWidth(rView);
const_cast<SvViewDataItem&>(rIData).mnWidth = nWidth;
}
return nWidth;
}
int SvLBoxItem::GetHeight(const SvViewDataEntry& rData, sal_uInt16 nItemPos)
{
const SvViewDataItem& rIData = rData.GetItem(nItemPos);
return rIData.mnHeight;
}
int SvLBoxItem::CalcWidth(const SvTreeListBox& /*rView*/) const
{
return 0;
}
struct SvTreeListBoxImpl
{
bool m_bDoingQuickSelection:1;
vcl::QuickSelectionEngine m_aQuickSelectionEngine;
explicit SvTreeListBoxImpl(SvTreeListBox& _rBox) :
m_bDoingQuickSelection(false),
m_aQuickSelectionEngine(_rBox) {}
};
#define SV_LBOX_DEFAULT_INDENT_PIXEL 20
SvTreeListBox::SvTreeListBox(vcl::Window* pParent, WinBits nWinStyle) :
Control(pParent, nWinStyle | WB_CLIPCHILDREN),
DropTargetHelper(this),
DragSourceHelper(this),
m_nVisibleCount(0),
m_nSelectionCount(0),
m_bVisPositionsValid(false),
mpImpl(new SvTreeListBoxImpl(*this)),
mbQuickSearch(false),
mbActivateOnSingleClick(false),
mbCustomEntryRenderer(false),
mbHoverSelection(false),
mbSelectingByHover(false),
mbIsTextColumEnabled(false),
mnClicksToToggle(0), //at default clicking on a row won't toggle its default checkbox
m_eSelMode(SelectionMode::NONE),
m_nMinWidthInChars(0),
mnDragAction(DND_ACTION_COPYMOVE | DND_ACTION_LINK),
mbCenterAndClipText(false)
{
m_pModel.reset(new SvTreeList(*this));
// insert root entry
SvTreeListEntry* pEntry = m_pModel->m_pRootItem.get();
SvViewDataEntry aViewData;
aViewData.SetExpanded(true);
m_DataTable.insert(std::make_pair(pEntry, std::move(aViewData)));
m_nImpFlags = SvTreeListBoxFlags::NONE;
m_pTargetEntry = nullptr;
m_nDragDropMode = DragDropMode::NONE;
m_pModel->SetCloneLink(LINK(this, SvTreeListBox, CloneHdl_Impl));
m_pHdlEntry = nullptr;
m_eSelMode = SelectionMode::Single;
m_nDragDropMode = DragDropMode::NONE;
SetType(WindowType::TREELISTBOX);
m_pCheckButtonData = nullptr;
m_pEdEntry = nullptr;
m_pEdItem = nullptr;
m_nEntryHeight = 0;
m_pEdCtrl = nullptr;
m_nFirstSelTab = 0;
m_nLastSelTab = 0;
m_nFocusWidth = -1;
mnCheckboxItemWidth = 0;
m_nTreeFlags = SvTreeFlags::RECALCTABS;
m_nIndent = SV_LBOX_DEFAULT_INDENT_PIXEL;
m_nEntryHeightOffs = SV_ENTRYHEIGHTOFFS_PIXEL;
m_pImpl.reset(new SvImpLBox(*this, *m_pModel, GetStyle()));
m_nContextBmpWidthMax = 0;
SetFont( GetFont() );
AdjustEntryHeightAndRecalc();
SetSpaceBetweenEntries( 0 );
GetOutDev()->SetLineColor();
InitSettings();
ImplInitStyle();
SetTabs();
SetSublistOpenWithLeftRight();
}
void SvTreeListBox::Clear()
{
if (!m_pModel)
return;
CancelTextEditing();
Reset();
ModelHasCleared(); // sic! for compatibility reasons!
m_pModel->Clear();
if (IsUpdateMode())
PaintImmediately();
}
IMPL_STATIC_LINK(SvTreeListBox, CloneHdl_Impl, SvTreeListEntry&, rEntry, SvTreeListEntry*)
{
return CloneEntry(rEntry);
}
void SvTreeListBox::Insert(SvTreeListEntry* pEntry, sal_uInt32 nPos, SvTreeListEntry* pParent)
{
m_pModel->Insert(pEntry, nPos, pParent);
}
bool SvTreeListBox::ExpandingHdl()
{
return !m_aExpandingHdl.IsSet() || m_aExpandingHdl.Call(this);
}
void SvTreeListBox::ExpandedHdl()
{
m_aExpandedHdl.Call(this);
}
void SvTreeListBox::SelectHdl()
{
m_aSelectHdl.Call(this);
}
void SvTreeListBox::DeselectHdl()
{
m_aDeselectHdl.Call(this);
}
bool SvTreeListBox::DoubleClickHdl()
{
return !m_aDoubleClickHdl.IsSet() || m_aDoubleClickHdl.Call(this);
}
void SvTreeListBox::ModelChangedHdl() { m_aModelChangedHdl.Call(this); }
bool SvTreeListBox::CheckDragAndDropMode( SvTreeListBox const * pSource, sal_Int8 nAction )
{
if ( pSource != this )
return false; // no drop
if (!(m_nDragDropMode & DragDropMode::CTRL_MOVE))
return false; // D&D locked within list
if( DND_ACTION_MOVE == nAction )
{
if (!(m_nDragDropMode & DragDropMode::CTRL_MOVE))
return false; // no local move
}
else
return false; // no local copy
return true;
}
/*
NotifyMoving/Copying
====================
default behavior:
1. target doesn't have children
- entry becomes sibling of target. entry comes after target
(->Window: below the target)
2. target is an expanded parent
- entry inserted at the beginning of the target childlist
3. target is a collapsed parent
- entry is inserted at the end of the target childlist
*/
TriState SvTreeListBox::NotifyMoving(
SvTreeListEntry* pTarget, // D&D dropping position in GetModel()
const SvTreeListEntry* pEntry, // entry that we want to move, from
// GetSourceListBox()->GetModel()
SvTreeListEntry*& rpNewParent, // new target parent
sal_uInt32& rNewChildPos) // position in childlist of target parent
{
DBG_ASSERT(pEntry,"NotifyMoving:SourceEntry?");
if( !pTarget )
{
rpNewParent = nullptr;
rNewChildPos = 0;
return TRISTATE_TRUE;
}
if ( !pTarget->HasChildren() && !pTarget->HasChildrenOnDemand() )
{
// case 1
rpNewParent = GetParent( pTarget );
rNewChildPos = SvTreeList::GetRelPos( pTarget ) + 1;
rNewChildPos += m_nCurEntrySelPos;
m_nCurEntrySelPos++;
}
else
{
// cases 2 & 3
rpNewParent = pTarget;
if( IsExpanded(pTarget))
rNewChildPos = 0;
else
rNewChildPos = TREELIST_APPEND;
}
return TRISTATE_TRUE;
}
TriState SvTreeListBox::NotifyCopying(
SvTreeListEntry* pTarget, // D&D dropping position in GetModel()
const SvTreeListEntry* pEntry, // entry that we want to move, from
// GetSourceListBox()->GetModel()
SvTreeListEntry*& rpNewParent, // new target parent
sal_uInt32& rNewChildPos) // position in childlist of target parent
{
return NotifyMoving(pTarget,pEntry,rpNewParent,rNewChildPos);
}
sal_uInt32 SvTreeListBox::GetSelectionCount() const { return m_nSelectionCount; }
bool SvTreeListBox::HasViewData() const { return m_DataTable.size() > 1; } // There's always a ROOT
void SvTreeListBox::ExpandListEntry(SvTreeListEntry& rEntry)
{
SvViewDataEntry& rViewData = GetViewData(&rEntry);
if (rViewData.IsExpanded())
return;
DBG_ASSERT(!rEntry.m_Children.empty(),
"SvTreeList::Expand: We expected to have child entries.");
rViewData.SetExpanded(true);
SvTreeListEntry* pParent = rEntry.pParent;
// if parent is visible, invalidate status data
if (IsExpanded(pParent))
{
m_bVisPositionsValid = false;
m_nVisibleCount = 0;
}
}
void SvTreeListBox::CollapseListEntry(SvTreeListEntry* pEntry)
{
assert(pEntry && "Collapse:View/Entry?");
SvViewDataEntry& rViewData = GetViewData(pEntry);
if (!rViewData.IsExpanded())
return;
DBG_ASSERT(!pEntry->m_Children.empty(),
"SvTreeList::Collapse: We expected to have child entries.");
rViewData.SetExpanded(false);
SvTreeListEntry* pParent = pEntry->pParent;
if (IsExpanded(pParent))
{
m_nVisibleCount = 0;
m_bVisPositionsValid = false;
}
}
bool SvTreeListBox::SelectListEntry(SvTreeListEntry* pEntry, bool bSelect)
{
DBG_ASSERT(pEntry, "Select:View/Entry?");
SvViewDataEntry& rViewData = GetViewData(pEntry);
if (bSelect)
{
if (rViewData.IsSelected() || !rViewData.IsSelectable())
return false;
else
{
rViewData.SetSelected(true);
m_nSelectionCount++;
}
}
else
{
if (!rViewData.IsSelected())
return false;
else
{
rViewData.SetSelected(false);
m_nSelectionCount--;
}
}
return true;
}
void SvTreeListBox::Reset()
{
m_DataTable.clear();
m_nSelectionCount = 0;
m_nVisibleCount = 0;
m_bVisPositionsValid = false;
if (m_pModel)
{
// insert root entry
SvTreeListEntry* pEntry = m_pModel->m_pRootItem.get();
SvViewDataEntry aViewData;
aViewData.SetExpanded(true);
m_DataTable.insert(std::make_pair(pEntry, std::move(aViewData)));
}
}
void SvTreeListBox::ActionMoving(SvTreeListEntry* pEntry)
{
SvTreeListEntry* pParent = pEntry->pParent;
assert(pParent && "Model not consistent");
if (pParent != m_pModel->m_pRootItem.get() && pParent->m_Children.size() == 1)
{
const auto iter = m_DataTable.find(pParent);
assert(iter != m_DataTable.end());
SvViewDataEntry& rViewData = iter->second;
rViewData.SetExpanded(false);
}
// preliminary
m_nVisibleCount = 0;
m_bVisPositionsValid = false;
}
void SvTreeListBox::ActionMoved()
{
m_nVisibleCount = 0;
m_bVisPositionsValid = false;
}
void SvTreeListBox::ActionInserted(SvTreeListEntry& rEntry)
{
SvViewDataEntry aData;
InitViewData(aData, rEntry);
std::pair<SvDataTable::iterator, bool> aSuccess
= m_DataTable.insert(std::make_pair(&rEntry, std::move(aData)));
DBG_ASSERT(aSuccess.second, "Entry already in View");
if (m_nVisibleCount && m_pModel->IsEntryVisible(*this, &rEntry))
{
m_nVisibleCount = 0;
m_bVisPositionsValid = false;
}
}
void SvTreeListBox::ActionInsertedTree(SvTreeListEntry& rEntry)
{
if (m_pModel->IsEntryVisible(*this, &rEntry))
{
m_nVisibleCount = 0;
m_bVisPositionsValid = false;
}
// iterate over entry and its children
SvTreeListEntry* pCurEntry = &rEntry;
sal_uInt16 nRefDepth = m_pModel->GetDepth(pCurEntry);
while (pCurEntry)
{
DBG_ASSERT(m_DataTable.find(pCurEntry) != m_DataTable.end(), "Entry already in Table");
SvViewDataEntry aViewData;
InitViewData(aViewData, rEntry);
m_DataTable.insert(std::make_pair(pCurEntry, std::move(aViewData)));
pCurEntry = m_pModel->Next(pCurEntry);
if (pCurEntry && m_pModel->GetDepth(pCurEntry) <= nRefDepth)
pCurEntry = nullptr;
}
}
void SvTreeListBox::RemoveViewData(SvTreeListEntry* pParent)
{
for (auto const& it : pParent->m_Children)
{
SvTreeListEntry& rEntry = *it;
m_DataTable.erase(&rEntry);
if (rEntry.HasChildren())
RemoveViewData(&rEntry);
}
}
void SvTreeListBox::ActionRemoving(SvTreeListEntry& rEntry)
{
const auto iter = m_DataTable.find(&rEntry);
assert(iter != m_DataTable.end());
SvViewDataEntry& rViewData = iter->second;
sal_uInt32 nSelRemoved = 0;
if (rViewData.IsSelected())
nSelRemoved = 1 + m_pModel->GetChildSelectionCount(*this, &rEntry);
m_nSelectionCount -= nSelRemoved;
sal_uInt32 nVisibleRemoved = 0;
if (m_pModel->IsEntryVisible(*this, &rEntry))
nVisibleRemoved = 1 + m_pModel->GetVisibleChildCount(*this, &rEntry);
if (m_nVisibleCount)
{
#ifdef DBG_UTIL
if (m_nVisibleCount < nVisibleRemoved)
{
OSL_FAIL("nVisibleRemoved bad");
}
#endif
m_nVisibleCount -= nVisibleRemoved;
}
m_bVisPositionsValid = false;
m_DataTable.erase(&rEntry);
RemoveViewData(&rEntry);
SvTreeListEntry* pCurEntry = rEntry.pParent;
if (pCurEntry && pCurEntry != m_pModel->m_pRootItem.get() && pCurEntry->m_Children.size() == 1)
{
SvDataTable::iterator itr = m_DataTable.find(pCurEntry);
assert(itr != m_DataTable.end() && "Entry not in Table");
SvViewDataEntry& rViewData2 = itr->second;
rViewData2.SetExpanded(false);
}
}
bool SvTreeListBox::IsExpanded(SvTreeListEntry* pEntry) const
{
DBG_ASSERT(pEntry, "IsExpanded:No Entry");
SvDataTable::const_iterator itr = m_DataTable.find(pEntry);
if (itr == m_DataTable.end())
return false;
return itr->second.IsExpanded();
}
bool SvTreeListBox::IsAllExpanded(SvTreeListEntry* pEntry) const
{
assert(pEntry && "IsAllExpanded:No Entry");
if (!IsExpanded(pEntry))
return false;
const SvTreeListEntries& rChildren = pEntry->GetChildEntries();
for (auto& rChild : rChildren)
{
if (rChild->HasChildren() || rChild->HasChildrenOnDemand())
{
if (!IsAllExpanded(rChild.get()))
return false;
}
}
return true;
}
bool SvTreeListBox::IsSelected(const SvTreeListEntry* pEntry) const
{
DBG_ASSERT(pEntry, "IsExpanded:No Entry");
SvDataTable::const_iterator itr = m_DataTable.find(const_cast<SvTreeListEntry*>(pEntry));
if (itr == m_DataTable.end())
return false;
return itr->second.IsSelected();
}
void SvTreeListBox::SetEntryFocus(SvTreeListEntry* pEntry, bool bFocus)
{
DBG_ASSERT(pEntry, "SetEntryFocus:No Entry");
SvDataTable::iterator itr = m_DataTable.find(pEntry);
assert(itr != m_DataTable.end() && "Entry not in Table");
itr->second.SetFocus(bFocus);
}
const SvViewDataEntry& SvTreeListBox::GetViewData(const SvTreeListEntry* pEntry) const
{
SvDataTable::const_iterator itr = m_DataTable.find(const_cast<SvTreeListEntry*>(pEntry));
assert(itr != m_DataTable.end() && "Entry not in model or wrong view");
return itr->second;
}
SvViewDataEntry& SvTreeListBox::GetViewData(SvTreeListEntry* pEntry)
{
return const_cast<SvViewDataEntry&>(std::as_const(*this).GetViewData(pEntry));
}
SvTreeListEntry* SvTreeListBox::FirstChild(const SvTreeListEntry* pParent) const
{
return m_pModel->FirstChild(pParent);
}
sal_uInt32 SvTreeListBox::GetEntryPos(const SvTreeListEntry* pEntry) const
{
sal_uInt32 nPos = 0;
SvTreeListEntry* pTmpEntry = First();
while (pTmpEntry)
{
if (pTmpEntry == pEntry)
return nPos;
pTmpEntry = Next(pTmpEntry);
++nPos;
}
return 0xffffffff;
}
// return: all entries copied
bool SvTreeListBox::CopySelection( SvTreeListBox* pSource, SvTreeListEntry* pTarget )
{
m_nCurEntrySelPos = 0; // selection counter for NotifyMoving/Copying
bool bSuccess = true;
std::vector<SvTreeListEntry*> aList;
bool bClone = ( pSource->GetModel() != GetModel() );
// cache selection to simplify iterating over the selection when doing a D&D
// exchange within the same listbox
SvTreeListEntry* pSourceEntry = pSource->FirstSelected();
while ( pSourceEntry )
{
// children are copied automatically
pSource->SelectChildren( pSourceEntry, false );
aList.push_back( pSourceEntry );
pSourceEntry = pSource->NextSelected( pSourceEntry );
}
for (auto const& elem : aList)
{
pSourceEntry = elem;
SvTreeListEntry* pNewParent = nullptr;
sal_uInt32 nInsertionPos = TREELIST_APPEND;
TriState nOk = NotifyCopying(pTarget,pSourceEntry,pNewParent,nInsertionPos);
if ( nOk )
{
if ( bClone )
{
sal_uInt32 nCloneCount = 0;
pSourceEntry = m_pModel->Clone(*pSourceEntry, nCloneCount);
m_pModel->InsertTree(pSourceEntry, pNewParent, nInsertionPos);
}
else
{
sal_uInt32 nListPos = m_pModel->Copy(*pSourceEntry, pNewParent, nInsertionPos);
pSourceEntry = GetEntry( pNewParent, nListPos );
}
}
else
bSuccess = false;
if (nOk == TRISTATE_INDET) // HACK: make visible moved entry
MakeVisible( pSourceEntry );
}
return bSuccess;
}
// return: all entries were moved
bool SvTreeListBox::MoveSelectionCopyFallbackPossible( SvTreeListBox* pSource, SvTreeListEntry* pTarget, bool bAllowCopyFallback )
{
m_nCurEntrySelPos = 0; // selection counter for NotifyMoving/Copying
bool bSuccess = true;
std::vector<SvTreeListEntry*> aList;
bool bClone = ( pSource->GetModel() != GetModel() );
SvTreeListEntry* pSourceEntry = pSource->FirstSelected();
while ( pSourceEntry )
{
// children are automatically moved
pSource->SelectChildren( pSourceEntry, false );
aList.push_back( pSourceEntry );
pSourceEntry = pSource->NextSelected( pSourceEntry );
}
for (auto const& elem : aList)
{
pSourceEntry = elem;
SvTreeListEntry* pNewParent = nullptr;
sal_uInt32 nInsertionPos = TREELIST_APPEND;
TriState nOk = NotifyMoving(pTarget,pSourceEntry,pNewParent,nInsertionPos);
TriState nCopyOk = nOk;
if ( !nOk && bAllowCopyFallback )
{
nInsertionPos = TREELIST_APPEND;
nCopyOk = NotifyCopying(pTarget,pSourceEntry,pNewParent,nInsertionPos);
}
if ( nOk || nCopyOk )
{
if ( bClone )
{
sal_uInt32 nCloneCount = 0;
pSourceEntry = m_pModel->Clone(*pSourceEntry, nCloneCount);
m_pModel->InsertTree(pSourceEntry, pNewParent, nInsertionPos);
}
else
{
if ( nOk )
m_pModel->Move(pSourceEntry, pNewParent, nInsertionPos);
else
m_pModel->Copy(*pSourceEntry, pNewParent, nInsertionPos);
}
}
else
bSuccess = false;
if (nOk == TRISTATE_INDET) // HACK: make moved entry visible
MakeVisible( pSourceEntry );
}
return bSuccess;
}
void SvTreeListBox::RemoveEntry(SvTreeListEntry const* pEntry) { m_pModel->Remove(pEntry); }
void SvTreeListBox::RecalcViewData()
{
SvTreeListEntry* pEntry = First();
while( pEntry )
{
sal_uInt16 nCount = pEntry->ItemCount();
sal_uInt16 nCurPos = 0;
while ( nCurPos < nCount )
{
SvLBoxItem& rItem = pEntry->GetItem( nCurPos );
rItem.InitViewData(*this, *pEntry);
nCurPos++;
}
pEntry = Next( pEntry );
}
}
void SvTreeListBox::ImplShowTargetEmphasis( SvTreeListEntry* pEntry, bool bShow)
{
if (bShow && (m_nImpFlags & SvTreeListBoxFlags::TARGEMPH_VIS))
return;
if (!bShow && !(m_nImpFlags & SvTreeListBoxFlags::TARGEMPH_VIS))
return;
m_pImpl->PaintDDCursor(pEntry, bShow);
if( bShow )
m_nImpFlags |= SvTreeListBoxFlags::TARGEMPH_VIS;
else
m_nImpFlags &= ~SvTreeListBoxFlags::TARGEMPH_VIS;
}
void SvTreeListBox::OnCurrentEntryChanged()
{
if ( !mpImpl->m_bDoingQuickSelection )
mpImpl->m_aQuickSelectionEngine.Reset();
}
SvTreeListEntry* SvTreeListBox::GetEntry( SvTreeListEntry* pParent, sal_uInt32 nPos ) const
{
return m_pModel->GetEntry(pParent, nPos);
}
SvTreeListEntry* SvTreeListBox::GetEntry( sal_uInt32 nRootPos ) const
{
return m_pModel->GetEntry(nRootPos);
}
SvTreeListEntry* SvTreeListBox::GetEntryFromPath( const ::std::deque< sal_Int32 >& _rPath ) const
{
SvTreeListEntry* pEntry = nullptr;
SvTreeListEntry* pParent = nullptr;
for (auto const& elem : _rPath)
{
pEntry = GetEntry( pParent, elem );
if ( !pEntry )
break;
pParent = pEntry;
}
return pEntry;
}
void SvTreeListBox::FillEntryPath( SvTreeListEntry* pEntry, ::std::deque< sal_Int32 >& _rPath ) const
{
if ( !pEntry )
return;
SvTreeListEntry* pParentEntry = GetParent( pEntry );
while ( true )
{
sal_uInt32 i, nCount = GetLevelChildCount( pParentEntry );
for ( i = 0; i < nCount; ++i )
{
SvTreeListEntry* pTemp = GetEntry( pParentEntry, i );
DBG_ASSERT( pEntry, "invalid entry" );
if ( pEntry == pTemp )
{
_rPath.push_front( static_cast<sal_Int32>(i) );
break;
}
}
if ( pParentEntry )
{
pEntry = pParentEntry;
pParentEntry = GetParent( pParentEntry );
}
else
break;
}
}
SvTreeListEntry* SvTreeListBox::GetParent( SvTreeListEntry* pEntry ) const
{
return m_pModel->GetParent(pEntry);
}
sal_uInt32 SvTreeListBox::GetChildCount( SvTreeListEntry const * pParent ) const
{
return m_pModel->GetChildCount(pParent);
}
sal_uInt32 SvTreeListBox::GetLevelChildCount( const SvTreeListEntry* _pParent ) const
{
//if _pParent is 0, then pEntry is the first child of the root.
SvTreeListEntry* pEntry = FirstChild( _pParent );
if( !pEntry )//there is only root, root don't have children
return 0;
if( !_pParent )//root and children of root
return pEntry->pParent->m_Children.size();
return _pParent->m_Children.size();
}
SvViewDataEntry& SvTreeListBox::GetViewDataEntry(const SvTreeListEntry& rEntry) const
{
return const_cast<SvViewDataEntry&>(GetViewData(&rEntry));
}
SvViewDataItem& SvTreeListBox::GetViewDataItem(const SvTreeListEntry& rEntry,
const SvLBoxItem& rItem)
{
return const_cast<SvViewDataItem&>(
static_cast<const SvTreeListBox*>(this)->GetViewDataItem(rEntry, rItem));
}
const SvViewDataItem& SvTreeListBox::GetViewDataItem(const SvTreeListEntry& rEntry,
const SvLBoxItem& rItem) const
{
const SvViewDataEntry& rEntryData = GetViewData(&rEntry);
sal_uInt16 nItemPos = rEntry.GetPos(rItem);
return rEntryData.GetItem(nItemPos);
}
OUString SvTreeListBox::GetEntryTooltip(SvTreeListEntry& rEntry) const
{
const OUString sToolTip = m_aTooltipHdl.Call(rEntry);
if (!sToolTip.isEmpty())
return sToolTip;
return rEntry.GetToolTip();
}
void SvTreeListBox::InitViewData(SvViewDataEntry& rViewData, SvTreeListEntry& rEntry)
{
rViewData.Init(rEntry.ItemCount());
sal_uInt16 nCount = rEntry.ItemCount();
sal_uInt16 nCurPos = 0;
while( nCurPos < nCount )
{
SvLBoxItem& rItem = rEntry.GetItem(nCurPos);
SvViewDataItem& rItemData = rViewData.GetItem(nCurPos);
rItem.InitViewData(*this, rEntry, &rItemData);
nCurPos++;
}
}
void SvTreeListBox::EnableSelectionAsDropTarget( bool bEnable )
{
sal_uInt16 nRefDepth;
SvTreeListEntry* pTemp;
SvTreeListEntry* pSelEntry = FirstSelected();
while( pSelEntry )
{
if ( !bEnable )
{
pSelEntry->nEntryFlags |= SvTLEntryFlags::DISABLE_DROP;
nRefDepth = m_pModel->GetDepth(pSelEntry);
pTemp = Next( pSelEntry );
while (pTemp && m_pModel->GetDepth(pTemp) > nRefDepth)
{
pTemp->nEntryFlags |= SvTLEntryFlags::DISABLE_DROP;
pTemp = Next( pTemp );
}
}
else
{
pSelEntry->nEntryFlags &= ~SvTLEntryFlags::DISABLE_DROP;
nRefDepth = m_pModel->GetDepth(pSelEntry);
pTemp = Next( pSelEntry );
while (pTemp && m_pModel->GetDepth(pTemp) > nRefDepth)
{
pTemp->nEntryFlags &= ~SvTLEntryFlags::DISABLE_DROP;
pTemp = Next( pTemp );
}
}
pSelEntry = NextSelected( pSelEntry );
}
}
// ******************************************************************
// InplaceEditing
// ******************************************************************
VclPtr<Edit> SvTreeListBox::GetEditWidget() const
{
return m_pEdCtrl ? m_pEdCtrl->GetEditWidget() : nullptr;
}
void SvTreeListBox::EditText( const OUString& rStr, const tools::Rectangle& rRect,
const Selection& rSel )
{
m_pEdCtrl.reset();
m_nImpFlags |= SvTreeListBoxFlags::IN_EDT;
m_nImpFlags &= ~SvTreeListBoxFlags::EDTEND_CALLED;
HideFocus();
m_pEdCtrl.reset(new SvInplaceEdit2(this, rRect.TopLeft(), rRect.GetSize(), rStr,
LINK(this, SvTreeListBox, TextEditEndedHdl_Impl), rSel));
}
IMPL_LINK_NOARG(SvTreeListBox, TextEditEndedHdl_Impl, SvInplaceEdit2&, void)
{
if ( m_nImpFlags & SvTreeListBoxFlags::EDTEND_CALLED ) // avoid nesting
return;
m_nImpFlags |= SvTreeListBoxFlags::EDTEND_CALLED;
OUString aStr;
if (!m_pEdCtrl->EditingCanceled())
aStr = m_pEdCtrl->GetText();
else
aStr = m_pEdCtrl->GetSavedValue();
EditedText( aStr );
// Hide may only be called after the new text was put into the entry, so
// that we don't call the selection handler in the GetFocus of the listbox
// with the old entry text.
m_pEdCtrl->Hide();
m_nImpFlags &= ~SvTreeListBoxFlags::IN_EDT;
GrabFocus();
}
void SvTreeListBox::CancelTextEditing()
{
if (m_pEdCtrl)
m_pEdCtrl->StopEditing(true);
m_nImpFlags &= ~SvTreeListBoxFlags::IN_EDT;
}
void SvTreeListBox::EndEditing( bool bCancel )
{
if (m_pEdCtrl)
m_pEdCtrl->StopEditing(bCancel);
m_nImpFlags &= ~SvTreeListBoxFlags::IN_EDT;
}
vcl::StringEntryIdentifier SvTreeListBox::CurrentEntry( OUString& _out_entryText ) const
{
// always accept the current entry if there is one
SvTreeListEntry* pEntry( GetCurEntry() );
if (pEntry)
{
_out_entryText = GetEntryText(pEntry);
return pEntry;
}
pEntry = FirstSelected();
if ( !pEntry )
pEntry = First();
if ( pEntry )
_out_entryText = GetEntryText( pEntry );
return pEntry;
}
vcl::StringEntryIdentifier SvTreeListBox::NextEntry(vcl::StringEntryIdentifier _pCurrentSearchEntry, OUString& _out_entryText) const
{
SvTreeListEntry* pEntry = const_cast< SvTreeListEntry* >( static_cast< const SvTreeListEntry* >( _pCurrentSearchEntry ) );
if ( ( ( GetChildCount( pEntry ) > 0 )
|| ( pEntry->HasChildrenOnDemand() )
)
&& !IsExpanded( pEntry )
)
{
SvTreeListEntry* pNextSiblingEntry = pEntry->NextSibling();
if ( !pNextSiblingEntry )
pEntry = Next( pEntry );
else
pEntry = pNextSiblingEntry;
}
else
{
pEntry = Next( pEntry );
}
if ( !pEntry )
pEntry = First();
if ( pEntry )
_out_entryText = GetEntryText( pEntry );
return pEntry;
}
void SvTreeListBox::SelectEntry(vcl::StringEntryIdentifier _pEntry)
{
SvTreeListEntry* pEntry = const_cast< SvTreeListEntry* >( static_cast< const SvTreeListEntry* >( _pEntry ) );
DBG_ASSERT( pEntry, "SvTreeListBox::SelectSearchEntry: invalid entry!" );
if ( !pEntry )
return;
SelectAll( false );
SetCurEntry( pEntry );
Select( pEntry );
}
bool SvTreeListBox::HandleKeyInput( const KeyEvent& _rKEvt )
{
if ( _rKEvt.GetKeyCode().IsMod1() )
return false;
if (mbQuickSearch)
{
mpImpl->m_bDoingQuickSelection = true;
const bool bHandled = mpImpl->m_aQuickSelectionEngine.HandleKeyEvent( _rKEvt );
mpImpl->m_bDoingQuickSelection = false;
if ( bHandled )
return true;
}
return false;
}
//JP 28.3.2001: new Drag & Drop API
sal_Int8 SvTreeListBox::AcceptDrop( const AcceptDropEvent& rEvt )
{
sal_Int8 nRet = DND_ACTION_NONE;
if (rEvt.mbLeaving || !CheckDragAndDropMode(g_pDDSource, rEvt.mnAction))
{
ImplShowTargetEmphasis(m_pTargetEntry, false);
}
else if (m_nDragDropMode == DragDropMode::NONE)
{
SAL_WARN( "svtools.contnr", "SvTreeListBox::QueryDrop(): no target" );
}
else
{
SvTreeListEntry* pEntry = GetDropTarget( rEvt.maPosPixel );
if( !IsDropFormatSupported( SotClipboardFormatId::TREELISTBOX ) )
{
SAL_WARN( "svtools.contnr", "SvTreeListBox::QueryDrop(): no format" );
}
else
{
DBG_ASSERT(g_pDDSource, "SvTreeListBox::QueryDrop(): SourceBox == 0");
if (!( pEntry && g_pDDSource->GetModel() == GetModel()
&& DND_ACTION_MOVE == rEvt.mnAction
&& (pEntry->nEntryFlags & SvTLEntryFlags::DISABLE_DROP)))
{
nRet = rEvt.mnAction;
}
}
// **** draw emphasis ****
if( DND_ACTION_NONE == nRet )
ImplShowTargetEmphasis(m_pTargetEntry, false);
else if (pEntry != m_pTargetEntry || !(m_nImpFlags & SvTreeListBoxFlags::TARGEMPH_VIS))
{
ImplShowTargetEmphasis(m_pTargetEntry, false);
m_pTargetEntry = pEntry;
ImplShowTargetEmphasis(m_pTargetEntry, true);
}
}
return nRet;
}
sal_Int8 SvTreeListBox::ExecuteDrop(const ExecuteDropEvent& rEvt)
{
assert(g_pDDSource);
g_pDDSource->EnableSelectionAsDropTarget();
ImplShowTargetEmphasis(m_pTargetEntry, false);
g_pDDTarget = this;
TransferableDataHelper aData( rEvt.maDropEvent.Transferable );
sal_Int8 nRet;
if( aData.HasFormat( SotClipboardFormatId::TREELISTBOX ))
nRet = rEvt.mnAction;
else
nRet = DND_ACTION_NONE;
if( DND_ACTION_NONE != nRet )
{
nRet = DND_ACTION_NONE;
SvTreeListEntry* pTarget = m_pTargetEntry; // may be 0!
if( DND_ACTION_COPY == rEvt.mnAction )
{
if (CopySelection(g_pDDSource, pTarget))
nRet = rEvt.mnAction;
}
else if( DND_ACTION_MOVE == rEvt.mnAction )
{
if (MoveSelectionCopyFallbackPossible( g_pDDSource, pTarget, false ))
nRet = rEvt.mnAction;
}
else if( DND_ACTION_COPYMOVE == rEvt.mnAction )
{
if (MoveSelectionCopyFallbackPossible(g_pDDSource, pTarget, true))
nRet = rEvt.mnAction;
}
}
return nRet;
}
/**
* This sets the global variables used to determine the
* in-process drag source.
*/
void SvTreeListBox::SetupDragOrigin()
{
g_pDDSource = this;
g_pDDTarget = nullptr;
}
void SvTreeListBox::StartDrag( sal_Int8, const Point& rPosPixel )
{
if(!isDisposed())
{
// tdf#143114 do not start drag when a Button/Checkbox is in
// drag-before-ButtonUp mode (CaptureMouse() active)
if (m_pImpl->IsCaptureOnButtonActive())
return;
}
m_nOldDragMode = GetDragDropMode();
if (m_nOldDragMode == DragDropMode::NONE)
return;
ReleaseMouse();
SvTreeListEntry* pEntry = GetEntry( rPosPixel ); // GetDropTarget( rPos );
if( !pEntry )
{
DragFinished( DND_ACTION_NONE );
return;
}
rtl::Reference<TransferDataContainer> xContainer = m_xTransferHelper;
if (!xContainer)
{
xContainer.set(new TransferDataContainer);
// apparently some (unused) content is needed
xContainer->CopyAnyData( SotClipboardFormatId::TREELISTBOX,
"unused", SAL_N_ELEMENTS("unused") );
}
m_nDragDropMode = NotifyStartDrag();
if (m_nDragDropMode == DragDropMode::NONE || 0 == GetSelectionCount())
{
m_nDragDropMode = m_nOldDragMode;
DragFinished( DND_ACTION_NONE );
return;
}
SetupDragOrigin();
bool bOldUpdateMode = Control::IsUpdateMode();
Control::SetUpdateMode( true );
PaintImmediately();
Control::SetUpdateMode( bOldUpdateMode );
// Disallow using the selection and its children as drop targets.
// Important: If the selection of the SourceListBox is changed in the
// DropHandler, the entries have to be allowed as drop targets again:
// (GetSourceListBox()->EnableSelectionAsDropTarget( true, true );)
EnableSelectionAsDropTarget( false );
// Removal happens in the DragFinishHdl_Impl callback, which also calls DragFinish.
// Removal also happens in dispose() (which also gets called from the dtor),
// so it can't be called for a deleted object.
AddBoxToDDList_Impl(*this);
xContainer->StartDrag(this, mnDragAction, LINK(this, SvTreeListBox, DragFinishHdl_Impl));
}
void SvTreeListBox::SetDragHelper(const rtl::Reference<TransferDataContainer>& rHelper, sal_uInt8 eDNDConstants)
{
m_xTransferHelper = rHelper;
mnDragAction = eDNDConstants;
}
void SvTreeListBox::DragFinished( sal_Int8
#ifndef UNX
nAction
#endif
)
{
EnableSelectionAsDropTarget();
#ifndef UNX
if ( (nAction == DND_ACTION_MOVE)
&& ( (g_pDDTarget && (g_pDDTarget->GetModel() != GetModel()))
|| !g_pDDTarget))
{
std::vector<const SvTreeListEntry*> aList;
// cache selection, as the implementation deselects everything on the first
// remove
SvTreeListEntry* pEntry = FirstSelected();
while ( pEntry )
{
aList.push_back( pEntry );
if ( pEntry->HasChildren() )
// remove deletes all children automatically
SelectChildren(pEntry, false);
pEntry = NextSelected( pEntry );
}
for (auto const& elem : aList)
RemoveEntry(elem);
}
#endif
UnsetDropTarget();
g_pDDSource = nullptr;
g_pDDTarget = nullptr;
m_nDragDropMode = m_nOldDragMode;
}
void SvTreeListBox::UnsetDropTarget()
{
if (m_pTargetEntry)
{
ImplShowTargetEmphasis(m_pTargetEntry, false);
m_pTargetEntry = nullptr;
}
}
DragDropMode SvTreeListBox::NotifyStartDrag()
{
return DragDropMode(0xffff);
}
namespace
{
// void* to avoid loplugin:vclwidgets, we don't need ownership here
std::set<const void*> gSortLBoxes;
}
void SvTreeListBox::AddBoxToDDList_Impl( const SvTreeListBox& rB )
{
gSortLBoxes.insert( &rB );
}
void SvTreeListBox::RemoveBoxFromDDList_Impl( const SvTreeListBox& rB )
{
gSortLBoxes.erase( &rB );
}
IMPL_LINK( SvTreeListBox, DragFinishHdl_Impl, sal_Int8, nAction, void )
{
auto &rSortLBoxes = gSortLBoxes;
auto it = rSortLBoxes.find(this);
if( it != rSortLBoxes.end() )
{
DragFinished( nAction );
rSortLBoxes.erase( it );
}
}
/*
Bugs/TODO
- calculate rectangle when editing in-place (bug with some fonts)
- SetSpaceBetweenEntries: offset is not taken into account in SetEntryHeight
*/
OUString SvTreeListBox::SearchEntryTextWithHeadTitle( SvTreeListEntry* pEntry )
{
assert(pEntry);
OUStringBuffer sRet;
sal_uInt16 nCount = pEntry->ItemCount();
sal_uInt16 nCur = 0;
while( nCur < nCount )
{
SvLBoxItem& rItem = pEntry->GetItem( nCur );
if ( (rItem.GetType() == SvLBoxItemType::String) &&
!static_cast<SvLBoxString&>( rItem ).GetText().isEmpty() )
{
sRet.append(static_cast<SvLBoxString&>( rItem ).GetText() + ",");
}
nCur++;
}
if (!sRet.isEmpty())
sRet.remove(sRet.getLength() - 1, 1);
return sRet.makeStringAndClear();
}
SvTreeListBox::~SvTreeListBox()
{
disposeOnce();
}
void SvTreeListBox::dispose()
{
if (IsMouseCaptured())
ReleaseMouse();
if (m_pImpl)
{
m_pImpl->CallEventListeners(VclEventId::ObjectDying);
m_pImpl.reset();
}
if( mpImpl )
{
m_aTabs.clear();
m_pEdCtrl.reset();
m_pModel.reset();
SvTreeListBox::RemoveBoxFromDDList_Impl( *this );
if (this == g_pDDSource)
g_pDDSource = nullptr;
if (this == g_pDDTarget)
g_pDDTarget = nullptr;
mpImpl.reset();
}
m_DataTable.clear();
DropTargetHelper::dispose();
DragSourceHelper::dispose();
Control::dispose();
}
void SvTreeListBox::SetNoAutoCurEntry( bool b )
{
m_pImpl->SetNoAutoCurEntry(b);
}
void SvTreeListBox::SetSublistOpenWithLeftRight()
{
m_pImpl->m_bSubLstOpLR = true;
}
void SvTreeListBox::Resize()
{
if( IsEditingActive() )
EndEditing( true );
Control::Resize();
m_pImpl->Resize();
m_nFocusWidth = -1;
m_pImpl->ShowCursor(false);
m_pImpl->ShowCursor(true);
}
namespace {
/* Cases:
A) entries have bitmaps
0. no buttons
1. node buttons (can optionally also be on root items)
2. node buttons (can optionally also be on root items) + CheckButton
3. CheckButton
B) entries don't have bitmaps (=>via WindowBits because of D&D!)
0. no buttons
1. node buttons (can optionally also be on root items)
2. node buttons (can optionally also be on root items) + CheckButton
3. CheckButton
*/
enum class TreeListButtonType
{
NO_BUTTONS,
NODE_BUTTONS,
NODE_AND_CHECK_BUTTONS,
CHECK_BUTTONS,
};
}
#define TABFLAGS_TEXT (SvLBoxTabFlags::DYNAMIC | \
SvLBoxTabFlags::ADJUST_LEFT | \
SvLBoxTabFlags::EDITABLE | \
SvLBoxTabFlags::SHOW_SELECTION)
#define TABFLAGS_CONTEXTBMP (SvLBoxTabFlags::DYNAMIC | SvLBoxTabFlags::ADJUST_CENTER)
#define TABFLAGS_CHECKBTN (SvLBoxTabFlags::DYNAMIC | \
SvLBoxTabFlags::ADJUST_CENTER)
#define TAB_STARTPOS 2
void SvTreeListBox::SetTabs()
{
m_nTreeFlags &= ~SvTreeFlags::RECALCTABS;
m_nFocusWidth = -1;
const WinBits nStyle( GetStyle() );
bool bHasButtons = (nStyle & WB_HASBUTTONS)!=0;
bool bHasButtonsAtRoot = (nStyle & (WB_HASLINESATROOT |
WB_HASBUTTONSATROOT))!=0;
tools::Long nStartPos = TAB_STARTPOS;
tools::Long nNodeWidthPixel = GetExpandedNodeBmp().GetSizePixel().Width();
// pCheckButtonData->Width() knows nothing about the native checkbox width,
// so we have mnCheckboxItemWidth which becomes valid when something is added.
tools::Long nCheckWidth = 0;
if (m_nTreeFlags & SvTreeFlags::CHKBTN)
nCheckWidth = mnCheckboxItemWidth;
tools::Long nCheckWidthDIV2 = nCheckWidth / 2;
tools::Long nContextWidth = m_nContextBmpWidthMax;
tools::Long nContextWidthDIV2 = nContextWidth / 2;
// Remember hidden state of tabs
std::vector<bool> hiddenState(m_aTabs.size());
for (size_t n = 0; n < m_aTabs.size(); ++n)
hiddenState[n] = m_aTabs[n]->IsHidden();
m_aTabs.clear();
TreeListButtonType eButtonType = TreeListButtonType::NO_BUTTONS;
if (!(m_nTreeFlags & SvTreeFlags::CHKBTN))
{
if( bHasButtons )
eButtonType = TreeListButtonType::NODE_BUTTONS;
}
else
{
if( bHasButtons )
eButtonType = TreeListButtonType::NODE_AND_CHECK_BUTTONS;
else
eButtonType = TreeListButtonType::CHECK_BUTTONS;
}
switch(eButtonType)
{
case TreeListButtonType::NO_BUTTONS:
nStartPos += nContextWidthDIV2; // because of centering
break;
case TreeListButtonType::NODE_BUTTONS:
if( bHasButtonsAtRoot )
nStartPos += (m_nIndent + (nNodeWidthPixel / 2));
else
nStartPos += nContextWidthDIV2;
break;
case TreeListButtonType::NODE_AND_CHECK_BUTTONS:
if( bHasButtonsAtRoot )
nStartPos += (m_nIndent + nNodeWidthPixel);
else
nStartPos += nCheckWidthDIV2;
AddTab( nStartPos, TABFLAGS_CHECKBTN );
nStartPos += nCheckWidthDIV2; // right edge of CheckButton
nStartPos += 3; // distance CheckButton to context bitmap
nStartPos += nContextWidthDIV2; // center of context bitmap
break;
case TreeListButtonType::CHECK_BUTTONS:
nStartPos += nCheckWidthDIV2;
AddTab( nStartPos, TABFLAGS_CHECKBTN );
nStartPos += nCheckWidthDIV2; // right edge of CheckButton
nStartPos += 3; // distance CheckButton to context bitmap
nStartPos += nContextWidthDIV2; // center of context bitmap
break;
default:
assert(false && "Unknown TreeListButtonType");
}
AddTab(nStartPos, TABFLAGS_CONTEXTBMP);
if (eButtonType == TreeListButtonType::NODE_BUTTONS)
{
// add an indent if the context bitmap can't be centered without touching the expander
if (m_nContextBmpWidthMax > m_nIndent + (nNodeWidthPixel / 2))
nStartPos += m_nIndent;
}
nStartPos += nContextWidthDIV2; // right edge of context bitmap
// only set a distance if there are bitmaps
if (m_nContextBmpWidthMax)
nStartPos += 5; // distance context bitmap to text
AddTab(nStartPos, TABFLAGS_TEXT);
for (size_t n = 0; n < std::min(m_aTabs.size(), hiddenState.size()); ++n)
{
if (hiddenState[n])
m_aTabs[n]->nFlags |= SvLBoxTabFlags::HIDDEN;
else
m_aTabs[n]->nFlags &= ~SvLBoxTabFlags::HIDDEN;
}
m_pImpl->NotifyTabsChanged();
}
OUString SvTreeListBox::GetEntryText(SvTreeListEntry* pEntry) const
{
assert(pEntry);
SvLBoxString* pItem = static_cast<SvLBoxString*>(pEntry->GetFirstItem(SvLBoxItemType::String));
if (pItem) // There may be entries without text items, e.g. in IconView
return pItem->GetText();
return {};
}
const Image& SvTreeListBox::GetExpandedEntryBmp(const SvTreeListEntry& rEntry)
{
const SvLBoxContextBmp* pItem
= static_cast<const SvLBoxContextBmp*>(rEntry.GetFirstItem(SvLBoxItemType::ContextBmp));
assert(pItem);
return pItem->GetBitmap2( );
}
const Image& SvTreeListBox::GetCollapsedEntryBmp(const SvTreeListEntry& rEntry)
{
const SvLBoxContextBmp* pItem
= static_cast<const SvLBoxContextBmp*>(rEntry.GetFirstItem(SvLBoxItemType::ContextBmp));
assert(pItem);
return pItem->GetBitmap1( );
}
void SvTreeListBox::SetEntryText(SvTreeListEntry& rEntry, const OUString& rStr)
{
SvLBoxString* pItem = static_cast<SvLBoxString*>(rEntry.GetFirstItem(SvLBoxItemType::String));
assert(pItem);
pItem->SetText(rStr);
pItem->InitViewData(*this, rEntry);
InvalidateEntry(rEntry);
}
void SvTreeListBox::SetExpandedEntryBmp(SvTreeListEntry& rEntry, const Image& aBmp)
{
SvLBoxContextBmp* pItem
= static_cast<SvLBoxContextBmp*>(rEntry.GetFirstItem(SvLBoxItemType::ContextBmp));
assert(pItem);
pItem->SetBitmap2( aBmp );
ModelHasEntryInvalidated(&rEntry);
CalcEntryHeight(rEntry);
Size aSize = aBmp.GetSizePixel();
short nWidth = m_pImpl->UpdateContextBmpWidthVector(&rEntry, static_cast<short>(aSize.Width()));
if (nWidth > m_nContextBmpWidthMax)
{
m_nContextBmpWidthMax = nWidth;
SetTabs();
}
}
void SvTreeListBox::SetCollapsedEntryBmp(SvTreeListEntry& rEntry, const Image& aBmp)
{
SvLBoxContextBmp* pItem
= static_cast<SvLBoxContextBmp*>(rEntry.GetFirstItem(SvLBoxItemType::ContextBmp));
assert(pItem);
pItem->SetBitmap1( aBmp );
ModelHasEntryInvalidated(&rEntry);
CalcEntryHeight(rEntry);
Size aSize = aBmp.GetSizePixel();
short nWidth = m_pImpl->UpdateContextBmpWidthVector(&rEntry, static_cast<short>(aSize.Width()));
if (nWidth > m_nContextBmpWidthMax)
{
m_nContextBmpWidthMax = nWidth;
SetTabs();
}
}
void SvTreeListBox::CheckBoxInserted(SvTreeListEntry& rEntry)
{
SvLBoxButton* pItem = static_cast<SvLBoxButton*>(rEntry.GetFirstItem(SvLBoxItemType::Button));
if( pItem )
{
auto nWidth = pItem->GetWidth(*this, rEntry);
if( mnCheckboxItemWidth < nWidth )
{
mnCheckboxItemWidth = nWidth;
m_nTreeFlags |= SvTreeFlags::RECALCTABS;
}
}
}
void SvTreeListBox::ImpEntryInserted(SvTreeListEntry& rEntry)
{
if (SvTreeListEntry* pParent = m_pModel->GetParent(&rEntry))
{
SvTLEntryFlags nFlags = pParent->GetFlags();
nFlags &= ~SvTLEntryFlags::NO_NODEBMP;
pParent->SetFlags( nFlags );
}
if (!(m_nTreeFlags & SvTreeFlags::MANINS))
{
Size aSize = GetCollapsedEntryBmp(rEntry).GetSizePixel();
if (aSize.Width() > m_nContextBmpWidthMax)
{
m_nContextBmpWidthMax = static_cast<short>(aSize.Width());
m_nTreeFlags |= SvTreeFlags::RECALCTABS;
}
aSize = GetExpandedEntryBmp(rEntry).GetSizePixel();
if (aSize.Width() > m_nContextBmpWidthMax)
{
m_nContextBmpWidthMax = static_cast<short>(aSize.Width());
m_nTreeFlags |= SvTreeFlags::RECALCTABS;
}
}
CalcEntryHeight(rEntry);
if (!(m_nTreeFlags & SvTreeFlags::CHKBTN))
return;
CheckBoxInserted(rEntry);
}
void SvTreeListBox::SetCheckButtonState( SvTreeListEntry* pEntry, SvButtonState eState)
{
if (!(m_nTreeFlags & SvTreeFlags::CHKBTN))
return;
SvLBoxButton* pItem = static_cast<SvLBoxButton*>(pEntry->GetFirstItem(SvLBoxItemType::Button));
if(!pItem)
return ;
switch( eState )
{
case SvButtonState::Checked:
pItem->SetStateChecked();
break;
case SvButtonState::Unchecked:
pItem->SetStateUnchecked();
break;
case SvButtonState::Tristate:
pItem->SetStateTristate();
break;
}
InvalidateEntry(*pEntry);
}
SvButtonState SvTreeListBox::GetCheckButtonState( SvTreeListEntry* pEntry ) const
{
SvButtonState eState = SvButtonState::Unchecked;
if (pEntry && (m_nTreeFlags & SvTreeFlags::CHKBTN))
{
SvLBoxButton* pItem = static_cast<SvLBoxButton*>(pEntry->GetFirstItem(SvLBoxItemType::Button));
if(!pItem)
return SvButtonState::Tristate;
SvItemStateFlags nButtonFlags = pItem->GetButtonFlags();
eState = SvLBoxButtonData::ConvertToButtonState( nButtonFlags );
}
return eState;
}
// TODO: Currently all data is cloned so that they conform to the default tree
// view format. Actually, the model should be used as a reference here. This
// leads to us _not_ calling SvTreeListEntry::Clone, but only its base class
// SvTreeListEntry.
SvTreeListEntry* SvTreeListBox::CloneEntry(const SvTreeListEntry& rSource)
{
SvTreeListEntry* pClone = new SvTreeListEntry;
pClone->Clone(rSource);
pClone->EnableChildrenOnDemand(rSource.HasChildrenOnDemand());
pClone->SetUserData(rSource.GetUserData());
return pClone;
}
void SvTreeListBox::EnableCheckButton(SvLBoxButtonData& rData)
{
m_pCheckButtonData = &rData;
m_nTreeFlags |= SvTreeFlags::CHKBTN;
SetTabs();
if( IsUpdateMode() )
Invalidate();
}
void SvTreeListBox::SetNodeDefaultImages()
{
SetExpandedNodeBmp(SvImpLBox::GetDefaultExpandedNodeImage());
SetCollapsedNodeBmp(SvImpLBox::GetDefaultCollapsedNodeImage());
SetTabs();
}
bool SvTreeListBox::EditingEntry( SvTreeListEntry* )
{
return true;
}
bool SvTreeListBox::EditedEntry(SvTreeListEntry&, const SvLBoxItem&, const OUString&)
{
return true;
}
void SvTreeListBox::EnableInplaceEditing( bool bOn )
{
if (bOn)
m_nImpFlags |= SvTreeListBoxFlags::EDT_ENABLED;
else
m_nImpFlags &= ~SvTreeListBoxFlags::EDT_ENABLED;
}
void SvTreeListBox::KeyInput( const KeyEvent& rKEvt )
{
// under OS/2, we get key up/down even while editing
if( IsEditingActive() )
return;
if (!m_pImpl->KeyInput(rKEvt))
{
bool bHandled = HandleKeyInput( rKEvt );
if ( !bHandled )
Control::KeyInput( rKEvt );
}
}
void SvTreeListBox::RequestingChildren(SvTreeListEntry&) {}
void SvTreeListBox::GetFocus()
{
//If there is no item in the tree, draw focus.
if( !First())
{
Invalidate();
}
m_pImpl->GetFocus();
Control::GetFocus();
SvTreeListEntry* pEntry = FirstSelected();
if ( !pEntry )
{
pEntry = m_pImpl->GetCurEntry();
}
if (m_pImpl->m_pCursor)
{
if (pEntry != m_pImpl->m_pCursor)
pEntry = m_pImpl->m_pCursor;
}
if ( pEntry )
CallEventListeners(VclEventId::ListboxTreeFocus, pEntry);
}
void SvTreeListBox::LoseFocus()
{
// If there is no item in the tree, delete visual focus.
if ( !First() )
Invalidate();
if (m_pImpl)
m_pImpl->LoseFocus();
Control::LoseFocus();
}
void SvTreeListBox::ModelHasCleared()
{
m_pImpl->m_pCursor = nullptr; // else we crash in GetFocus when editing in-place
m_pTargetEntry = nullptr;
m_pEdCtrl.reset();
m_pImpl->Clear();
m_nFocusWidth = -1;
m_nContextBmpWidthMax = 0;
if (!(m_nTreeFlags & SvTreeFlags::FIXEDHEIGHT))
m_nEntryHeight = 0;
AdjustEntryHeight();
ModelChangedHdl();
}
bool SvTreeListBox::PosOverBody(const Point& rPos) const
{
if (rPos.X() < 0 || rPos.Y() < 0)
return false;
Size aSize(GetSizePixel());
if (rPos.X() > aSize.Width() || rPos.Y() > aSize.Height())
return false;
if (m_pImpl->m_aVerSBar->IsVisible())
{
tools::Rectangle aRect(m_pImpl->m_aVerSBar->GetPosPixel(),
m_pImpl->m_aVerSBar->GetSizePixel());
if (aRect.Contains(rPos))
return false;
}
if (m_pImpl->m_aHorSBar->IsVisible())
{
tools::Rectangle aRect(m_pImpl->m_aHorSBar->GetPosPixel(),
m_pImpl->m_aHorSBar->GetSizePixel());
if (aRect.Contains(rPos))
return false;
}
return true;
}
void SvTreeListBox::ScrollOutputArea( short nDeltaEntries )
{
if (!nDeltaEntries || !m_pImpl->m_aVerSBar->IsVisible())
return;
tools::Long nThumb = m_pImpl->m_aVerSBar->GetThumbPos();
tools::Long nMax = m_pImpl->m_aVerSBar->GetRange().Max();
if( nDeltaEntries < 0 )
{
// move window up
nDeltaEntries *= -1;
tools::Long nVis = m_pImpl->m_aVerSBar->GetVisibleSize();
tools::Long nTemp = nThumb + nVis;
if( nDeltaEntries > (nMax - nTemp) )
nDeltaEntries = static_cast<short>(nMax - nTemp);
m_pImpl->PageDown(static_cast<sal_uInt16>(nDeltaEntries));
}
else
{
if( nDeltaEntries > nThumb )
nDeltaEntries = static_cast<short>(nThumb);
m_pImpl->PageUp(static_cast<sal_uInt16>(nDeltaEntries));
}
m_pImpl->SyncVerThumb();
}
void SvTreeListBox::ScrollToAbsPos( tools::Long nPos )
{
m_pImpl->ScrollToAbsPos(nPos);
}
void SvTreeListBox::SetSelectionMode( SelectionMode eSelectMode )
{
m_eSelMode = eSelectMode;
m_pImpl->SetSelectionMode(eSelectMode);
}
void SvTreeListBox::SetDragDropMode( DragDropMode nDDMode )
{
m_nDragDropMode = nDDMode;
m_pImpl->SetDragDropMode(nDDMode);
}
void SvTreeListBox::CalcEntryHeight(const SvTreeListEntry& rEntry)
{
short nHeightMax=0;
sal_uInt16 nCount = rEntry.ItemCount();
sal_uInt16 nCur = 0;
SvViewDataEntry& rViewData = GetViewDataEntry(rEntry);
while( nCur < nCount )
{
auto nHeight = SvLBoxItem::GetHeight(rViewData, nCur);
if( nHeight > nHeightMax )
nHeightMax = nHeight;
nCur++;
}
if (nHeightMax > m_nEntryHeight)
{
m_nEntryHeight = nHeightMax;
Control::SetFont( GetFont() );
m_pImpl->SetEntryHeight();
}
}
void SvTreeListBox::SetEntryHeight( short nHeight )
{
if (nHeight > m_nEntryHeight)
{
m_nEntryHeight = nHeight;
if (m_nEntryHeight)
m_nTreeFlags |= SvTreeFlags::FIXEDHEIGHT;
else
m_nTreeFlags &= ~SvTreeFlags::FIXEDHEIGHT;
Control::SetFont( GetFont() );
m_pImpl->SetEntryHeight();
}
}
void SvTreeListBox::SetEntryWidth( short nWidth )
{
m_nEntryWidth = nWidth;
}
void SvTreeListBox::AdjustEntryHeight( const Image& rBmp )
{
const Size aSize( rBmp.GetSizePixel() );
if (aSize.Height() > m_nEntryHeight)
{
m_nEntryHeight = static_cast<short>(aSize.Height()) + m_nEntryHeightOffs;
m_pImpl->SetEntryHeight();
}
}
void SvTreeListBox::AdjustEntryHeight()
{
tools::Long nHeight = GetTextHeight();
if (nHeight > m_nEntryHeight)
{
m_nEntryHeight = static_cast<short>(nHeight) + m_nEntryHeightOffs;
m_pImpl->SetEntryHeight();
}
}
bool SvTreeListBox::Expand(SvTreeListEntry& rParent)
{
m_pHdlEntry = &rParent;
bool bExpanded = false;
SvTLEntryFlags nFlags;
if (rParent.HasChildrenOnDemand())
RequestingChildren(rParent);
bool bExpandAllowed = rParent.HasChildren() && ExpandingHdl();
// double check if the expander callback ended up removing all children
if (rParent.HasChildren())
{
if (bExpandAllowed)
{
bExpanded = true;
ExpandListEntry(rParent);
m_pImpl->EntryExpanded(&rParent);
m_pHdlEntry = &rParent;
ExpandedHdl();
}
nFlags = rParent.GetFlags();
nFlags &= ~SvTLEntryFlags::NO_NODEBMP;
nFlags |= SvTLEntryFlags::HAD_CHILDREN;
rParent.SetFlags(nFlags);
}
else
{
nFlags = rParent.GetFlags();
nFlags |= SvTLEntryFlags::NO_NODEBMP;
rParent.SetFlags(nFlags);
InvalidateEntry(rParent); // repaint
}
// #i92103#
if ( bExpanded )
{
CallEventListeners(VclEventId::ItemExpanded, &rParent);
}
return bExpanded;
}
bool SvTreeListBox::Collapse( SvTreeListEntry* pParent )
{
m_pHdlEntry = pParent;
bool bCollapsed = false;
if( ExpandingHdl() )
{
bCollapsed = true;
m_pImpl->CollapsingEntry(pParent);
CollapseListEntry( pParent );
m_pImpl->EntryCollapsed(pParent);
m_pHdlEntry = pParent;
ExpandedHdl();
}
// #i92103#
if ( bCollapsed )
{
CallEventListeners(VclEventId::ItemCollapsed, pParent);
}
return bCollapsed;
}
bool SvTreeListBox::Select( SvTreeListEntry* pEntry, bool bSelect )
{
DBG_ASSERT(pEntry,"Select: Null-Ptr");
bool bRetVal = SelectListEntry( pEntry, bSelect );
DBG_ASSERT(IsSelected(pEntry)==bSelect,"Select failed");
if( bRetVal )
{
m_pImpl->EntrySelected(pEntry, bSelect);
m_pHdlEntry = pEntry;
if( bSelect )
{
SelectHdl();
CallEventListeners( VclEventId::ListboxTreeSelect, pEntry);
}
else
DeselectHdl();
}
return bRetVal;
}
sal_uInt32 SvTreeListBox::SelectChildren( const SvTreeListEntry* pParent, bool bSelect )
{
m_pImpl->DestroyAnchor();
sal_uInt32 nRet = 0;
if( !pParent->HasChildren() )
return 0;
sal_uInt16 nRefDepth = m_pModel->GetDepth(pParent);
SvTreeListEntry* pChild = FirstChild( pParent );
do {
nRet++;
Select( pChild, bSelect );
pChild = Next( pChild );
} while (pChild && m_pModel->GetDepth(pChild) > nRefDepth);
return nRet;
}
void SvTreeListBox::SelectAll( bool bSelect )
{
m_pImpl->SelAllDestrAnch(bSelect,
true, // delete anchor,
true); // even when using SelectionMode::Single, deselect the cursor
}
void SvTreeListBox::ModelHasInsertedTree(SvTreeListEntry& rEntry)
{
sal_uInt16 nRefDepth = m_pModel->GetDepth(&rEntry);
SvTreeListEntry* pTmp = &rEntry;
do
{
ImpEntryInserted(*pTmp);
pTmp = Next( pTmp );
} while (pTmp && nRefDepth < m_pModel->GetDepth(pTmp));
m_pImpl->TreeInserted(&rEntry);
ModelChangedHdl();
}
void SvTreeListBox::ModelHasInserted(SvTreeListEntry& rEntry)
{
ImpEntryInserted(rEntry);
m_pImpl->EntryInserted(&rEntry);
ModelChangedHdl();
}
void SvTreeListBox::ModelIsMoving(SvTreeListEntry* pSource )
{
m_pImpl->MovingEntry(pSource);
}
void SvTreeListBox::ModelHasMoved( SvTreeListEntry* pSource )
{
m_pImpl->EntryMoved(pSource);
ModelChangedHdl();
}
void SvTreeListBox::ModelIsRemoving(SvTreeListEntry& rEntry)
{
if (m_pEdEntry == &rEntry)
m_pEdEntry = nullptr;
m_pImpl->RemovingEntry(&rEntry);
}
void SvTreeListBox::ModelHasRemoved(SvTreeListEntry& rEntry)
{
// WARNING WARNING WARNING
// The supplied pointer should have been deleted
// before this call. Be careful not to use it!!!
if (&rEntry == m_pHdlEntry)
m_pHdlEntry = nullptr;
if (&rEntry == m_pTargetEntry)
m_pTargetEntry = nullptr;
m_pImpl->EntryRemoved();
ModelChangedHdl();
}
void SvTreeListBox::SetCollapsedNodeBmp( const Image& rBmp)
{
AdjustEntryHeight( rBmp );
m_pImpl->SetCollapsedNodeBmp(rBmp);
}
void SvTreeListBox::SetExpandedNodeBmp( const Image& rBmp )
{
AdjustEntryHeight( rBmp );
m_pImpl->SetExpandedNodeBmp(rBmp);
}
void SvTreeListBox::SetFont( const vcl::Font& rFont )
{
vcl::Font aTempFont( rFont );
vcl::Font aOrigFont( GetFont() );
aTempFont.SetTransparent( true );
if (aTempFont == aOrigFont)
return;
Control::SetFont( aTempFont );
aTempFont.SetColor(aOrigFont.GetColor());
aTempFont.SetFillColor(aOrigFont.GetFillColor());
aTempFont.SetTransparent(aOrigFont.IsTransparent());
if (aTempFont == aOrigFont)
return;
AdjustEntryHeightAndRecalc();
}
void SvTreeListBox::AdjustEntryHeightAndRecalc()
{
AdjustEntryHeight();
// always invalidate, else things go wrong in SetEntryHeight
RecalcViewData();
}
void SvTreeListBox::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect)
{
Control::Paint(rRenderContext, rRect);
if (m_nTreeFlags & SvTreeFlags::RECALCTABS)
{
if (IsEditingActive())
EndEditing(true);
SetTabs();
}
m_pImpl->Paint(rRenderContext, rRect);
//Add visual focus draw
if (First())
return;
if (HasFocus())
{
tools::Long nHeight = rRenderContext.GetTextHeight();
tools::Rectangle aRect(Point(0, 0), Size(GetSizePixel().Width(), nHeight));
ShowFocus(aRect);
}
else
{
HideFocus();
}
}
void SvTreeListBox::MouseButtonDown( const MouseEvent& rMEvt )
{
// tdf#143114 remember the *correct* starting entry
m_pImpl->m_pCursorOld
= (rMEvt.IsLeft() && (m_nTreeFlags & SvTreeFlags::CHKBTN) && mnClicksToToggle > 0)
? GetEntry(rMEvt.GetPosPixel())
: nullptr;
m_pImpl->MouseButtonDown(rMEvt);
}
void SvTreeListBox::MouseButtonUp( const MouseEvent& rMEvt )
{
// tdf#116675 clicking on an entry should toggle its checkbox
// tdf#143114 use the already created starting entry and if it exists
if (nullptr != m_pImpl->m_pCursorOld)
{
const Point aPnt = rMEvt.GetPosPixel();
SvTreeListEntry* pEntry = GetEntry(aPnt);
// compare if MouseButtonUp *is* on the same entry, regardless of scrolling
// or other things
if (pEntry && pEntry->m_Items.size() > 0 && 1 == mnClicksToToggle
&& pEntry == m_pImpl->m_pCursorOld)
{
SvLBoxItem* pItem = GetItem(pEntry, aPnt.X());
// if the checkbox button was clicked, that will be toggled later, do not toggle here
// anyway users probably don't want to toggle the checkbox by clickink on another button
if (!pItem || pItem->GetType() != SvLBoxItemType::Button)
{
SvLBoxButton* pItemCheckBox
= static_cast<SvLBoxButton*>(pEntry->GetFirstItem(SvLBoxItemType::Button));
if (pItemCheckBox && pItemCheckBox->isEnable() && GetItemPos(pEntry, 0).first < aPnt.X() - GetMapMode().GetOrigin().X())
{
pItemCheckBox->ClickHdl(pEntry);
InvalidateEntry(*pEntry);
}
}
}
}
m_pImpl->MouseButtonUp(rMEvt);
}
void SvTreeListBox::MouseMove( const MouseEvent& rMEvt )
{
m_pImpl->MouseMove(rMEvt);
}
void SvTreeListBox::SetUpdateMode( bool bUpdate )
{
m_pImpl->SetUpdateMode(bUpdate);
}
void SvTreeListBox::SetSpaceBetweenEntries( short nOffsLogic )
{
if (nOffsLogic != m_nEntryHeightOffs)
{
m_nEntryHeight = m_nEntryHeight - m_nEntryHeightOffs;
m_nEntryHeightOffs = nOffsLogic;
m_nEntryHeight = m_nEntryHeight + nOffsLogic;
AdjustEntryHeightAndRecalc();
m_pImpl->SetEntryHeight();
}
}
void SvTreeListBox::SetCurEntry( SvTreeListEntry* pEntry )
{
m_pImpl->SetCurEntry(pEntry);
}
Image const & SvTreeListBox::GetExpandedNodeBmp( ) const
{
return m_pImpl->GetExpandedNodeBmp();
}
Point SvTreeListBox::GetEntryPosition(const SvTreeListEntry* pEntry) const
{
return m_pImpl->GetEntryPosition(pEntry);
}
void SvTreeListBox::MakeVisible( SvTreeListEntry* pEntry )
{
m_pImpl->MakeVisible(pEntry);
}
void SvTreeListBox::MakeVisible( SvTreeListEntry* pEntry, bool bMoveToTop )
{
m_pImpl->MakeVisible(pEntry, bMoveToTop);
}
void SvTreeListBox::ModelHasEntryInvalidated( SvTreeListEntry* pEntry )
{
// reinitialize the separate items of the entries
sal_uInt16 nCount = pEntry->ItemCount();
for( sal_uInt16 nIdx = 0; nIdx < nCount; nIdx++ )
{
SvLBoxItem& rItem = pEntry->GetItem( nIdx );
rItem.InitViewData(*this, *pEntry);
}
// repaint
m_pImpl->InvalidateEntry(pEntry);
}
void SvTreeListBox::EditItemText(SvTreeListEntry& rEntry, SvLBoxString& rItem,
const Selection& rSelection)
{
if (IsSelected(&rEntry))
{
m_pImpl->ShowCursor(false);
SelectListEntry(&rEntry, false);
m_pImpl->InvalidateEntry(&rEntry);
SelectListEntry(&rEntry, true);
m_pImpl->ShowCursor(true);
}
m_pEdEntry = &rEntry;
m_pEdItem = &rItem;
SvLBoxTab* pTab = GetTab(rEntry, rItem);
DBG_ASSERT(pTab,"EditItemText:Tab not found");
auto nItemHeight(rItem.GetHeight(*this, rEntry));
Point aPos = GetEntryPosition(&rEntry);
aPos.AdjustY((m_nEntryHeight - nItemHeight) / 2);
aPos.setX(GetTabPos(&rEntry, pTab));
tools::Long nOutputWidth = m_pImpl->GetOutputSize().Width();
Size aSize( nOutputWidth - aPos.X(), nItemHeight );
sal_uInt16 nPos = std::find_if( m_aTabs.begin(), m_aTabs.end(),
[pTab](const std::unique_ptr<SvLBoxTab>& p) { return p.get() == pTab; })
- m_aTabs.begin();
if( nPos+1 < static_cast<sal_uInt16>(m_aTabs.size()) )
{
SvLBoxTab* pRightTab = m_aTabs[nPos + 1].get();
tools::Long nRight = GetTabPos(&rEntry, pRightTab);
if( nRight <= nOutputWidth )
aSize.setWidth( nRight - aPos.X() );
}
Point aOrigin( GetMapMode().GetOrigin() );
aPos += aOrigin; // convert to win coordinates
aSize.AdjustWidth( -(aOrigin.X()) );
tools::Rectangle aRect( aPos, aSize );
EditText(rItem.GetText(), aRect, rSelection);
}
void SvTreeListBox::EditEntry( SvTreeListEntry* pEntry )
{
m_pImpl->m_aEditClickPos = Point(-1, -1);
ImplEditEntry( pEntry );
}
void SvTreeListBox::ImplEditEntry( SvTreeListEntry* pEntry )
{
if( IsEditingActive() )
EndEditing();
if( !pEntry )
pEntry = GetCurEntry();
if( !pEntry )
return;
tools::Long nClickX = m_pImpl->m_aEditClickPos.X();
bool bIsMouseTriggered = nClickX >= 0;
SvLBoxString* pItem = nullptr;
sal_uInt16 nCount = pEntry->ItemCount();
tools::Long nTabPos, nNextTabPos = 0;
for( sal_uInt16 i = 0 ; i < nCount ; i++ )
{
SvLBoxItem& rTmpItem = pEntry->GetItem( i );
if (rTmpItem.GetType() != SvLBoxItemType::String)
continue;
SvLBoxTab* pTab = GetTab(*pEntry, rTmpItem);
nNextTabPos = -1;
if( i < nCount - 1 )
{
SvLBoxItem& rNextItem = pEntry->GetItem( i + 1 );
SvLBoxTab* pNextTab = GetTab(*pEntry, rNextItem);
nNextTabPos = pNextTab->GetPos();
}
if( pTab && pTab->IsEditable() )
{
nTabPos = pTab->GetPos();
if( !bIsMouseTriggered || (nClickX > nTabPos && (nNextTabPos == -1 || nClickX < nNextTabPos ) ) )
{
pItem = static_cast<SvLBoxString*>( &rTmpItem );
break;
}
}
}
if( pItem && EditingEntry( pEntry ) )
{
Selection aSel( SELECTION_MIN, SELECTION_MAX );
SelectAll( false );
MakeVisible( pEntry );
EditItemText(*pEntry, *pItem, aSel);
}
}
void SvTreeListBox::EditedText( const OUString& rStr )
{
if (m_pEdEntry) // we have to check if this entry is null that means that it is removed while editing
{
assert(m_pEdItem);
if (EditedEntry(*m_pEdEntry, *m_pEdItem, rStr))
{
m_pEdItem->SetText(rStr);
InvalidateEntry(*m_pEdEntry);
}
if( GetSelectionCount() == 0 )
Select(m_pEdEntry);
if( GetSelectionMode() == SelectionMode::Multiple && !GetCurEntry() )
SetCurEntry(m_pEdEntry);
}
}
SvTreeListEntry* SvTreeListBox::GetDropTarget( const Point& rPos )
{
// scroll
if( rPos.Y() < 12 )
{
ImplShowTargetEmphasis(m_pTargetEntry, false);
ScrollOutputArea( +1 );
}
else
{
Size aSize(m_pImpl->GetOutputSize());
if( rPos.Y() > aSize.Height() - 12 )
{
ImplShowTargetEmphasis(m_pTargetEntry, false);
ScrollOutputArea( -1 );
}
}
SvTreeListEntry* pTarget = m_pImpl->GetEntry(rPos);
// when dropping in a vacant space, use the last entry
if( !pTarget )
return LastVisible();
else if( (GetDragDropMode() & DragDropMode::ENABLE_TOP) &&
pTarget == First() && rPos.Y() < 6 )
return nullptr;
return pTarget;
}
SvTreeListEntry* SvTreeListBox::GetEntry( const Point& rPos, bool bHit ) const
{
SvTreeListEntry* pEntry = m_pImpl->GetEntry(rPos);
if( pEntry && bHit )
{
tools::Long nLine = m_pImpl->GetEntryLine(pEntry);
if (!(m_pImpl->EntryReallyHit(*pEntry, rPos, nLine)))
return nullptr;
}
return pEntry;
}
SvTreeListEntry* SvTreeListBox::GetCurEntry() const
{
return m_pImpl ? m_pImpl->GetCurEntry() : nullptr;
}
void SvTreeListBox::ImplInitStyle()
{
const WinBits nWindowStyle = GetStyle();
m_nTreeFlags |= SvTreeFlags::RECALCTABS;
if (nWindowStyle & WB_SORT)
{
GetModel()->SetSortMode(SvSortMode::Ascending);
GetModel()->SetCompareHdl(LINK(this, SvTreeListBox, DefaultCompare));
}
else
{
GetModel()->SetSortMode(SvSortMode::None);
GetModel()->SetCompareHdl(Link<const SvSortData&,sal_Int32>());
}
m_pImpl->SetStyle(nWindowStyle);
m_pImpl->Resize();
Invalidate();
}
void SvTreeListBox::InvalidateEntry(SvTreeListEntry& rEntry)
{
GetModel()->InvalidateEntry(rEntry);
}
void SvTreeListBox::PaintEntry1(SvTreeListEntry& rEntry, tools::Long nLine, vcl::RenderContext& rRenderContext)
{
tools::Rectangle aRect; // multi purpose
bool bHorSBar = m_pImpl->HasHorScrollBar();
m_pImpl->UpdateContextBmpWidthMax(&rEntry);
if (m_nTreeFlags & SvTreeFlags::RECALCTABS)
SetTabs();
short nTempEntryHeight = GetEntryHeight();
tools::Long nWidth = m_pImpl->GetOutputSize().Width();
// Did we turn on the scrollbar within PreparePaints? If yes, we have to set
// the ClipRegion anew.
if (!bHorSBar && m_pImpl->HasHorScrollBar())
rRenderContext.SetClipRegion(vcl::Region(m_pImpl->GetClipRegionRect()));
Point aEntryPos(rRenderContext.GetMapMode().GetOrigin());
aEntryPos.setX( aEntryPos.X() * -1 ); // conversion document coordinates
tools::Long nMaxRight = nWidth + aEntryPos.X() - 1;
Color aBackupTextColor(rRenderContext.GetTextColor());
vcl::Font aBackupFont(rRenderContext.GetFont());
Color aBackupColor = rRenderContext.GetFillColor();
bool bCurFontIsSel = false;
// if a ClipRegion was set from outside, we don't have to reset it
const WinBits nWindowStyle = GetStyle();
const bool bHideSelection = (nWindowStyle & WB_HIDESELECTION) !=0 && !HasFocus();
const StyleSettings& rSettings = rRenderContext.GetSettings().GetStyleSettings();
vcl::Font aHighlightFont(rRenderContext.GetFont());
const Color aHighlightTextColor(rSettings.GetHighlightTextColor());
aHighlightFont.SetColor(aHighlightTextColor);
Size aRectSize(0, nTempEntryHeight);
SvViewDataEntry& rViewDataEntry = GetViewDataEntry(rEntry);
const bool bSeparator(rEntry.IsSeparator());
const auto nMaxContextBmpWidthBeforeIndentIsNeeded
= m_nIndent + GetExpandedNodeBmp().GetSizePixel().Width() / 2;
const bool bHasButtonsAtRoot = nWindowStyle & WB_HASBUTTONSATROOT;
const size_t nTabCount = m_aTabs.size();
// Get image information
sal_uInt16 nFirstDynTabPos(0);
SvLBoxTab* pFirstDynamicTab = GetFirstDynamicTab(nFirstDynTabPos);
const Image* pImg = nullptr;
Point aImagePos;
Size aImageSize;
bool bDefaultImage = false;
bool bExpanded = false;
const bool bNeedsImage = (!(rEntry.GetFlags() & SvTLEntryFlags::NO_NODEBMP))
&& (nWindowStyle & WB_HASBUTTONS) && pFirstDynamicTab
&& (rEntry.HasChildren() || rEntry.HasChildrenOnDemand());
if (bNeedsImage)
{
tools::Long nDynTabPos = GetTabPos(&rEntry, pFirstDynamicTab);
nDynTabPos += m_pImpl->m_nNodeBmpTabDistance;
nDynTabPos += m_pImpl->m_nNodeBmpWidth / 2;
nDynTabPos += 4; // 4 pixels of buffer, so the node bitmap is not too close to the next tab
// find first tab and check if the node bitmap extends into it
sal_uInt16 nNextTab = nFirstDynTabPos;
SvLBoxTab* pNextTab;
do
{
nNextTab++;
pNextTab = nNextTab < nTabCount ? m_aTabs[nNextTab].get() : nullptr;
} while (pNextTab && pNextTab->IsDynamic());
if (pNextTab && (GetTabPos(&rEntry, pNextTab) <= nDynTabPos))
return;
if (!((nWindowStyle & WB_HASBUTTONSATROOT) || m_pModel->GetDepth(&rEntry) > 0))
return;
aImagePos = Point(GetTabPos(&rEntry, pFirstDynamicTab), nLine);
aImagePos.AdjustX(m_pImpl->m_nNodeBmpTabDistance);
bExpanded = IsExpanded(&rEntry);
if (bExpanded)
pImg = &m_pImpl->GetExpandedNodeBmp();
else
pImg = &m_pImpl->GetCollapsedNodeBmp();
bDefaultImage = bExpanded ? *pImg == SvImpLBox::GetDefaultExpandedNodeImage()
: *pImg == SvImpLBox::GetDefaultCollapsedNodeImage();
aImageSize = pImg->GetSizePixel();
aImagePos.AdjustY((nTempEntryHeight - aImageSize.Height()) / 2);
}
// Draw items
const size_t nItemCount = rEntry.ItemCount();
const bool bEntryHighlighted = rViewDataEntry.IsHighlighted();
// We need to track, if the area for the image area has selection background; otherwise,
// the symbol may be drawn using aHighlightTextColor (usually white) on white background
bool bImageHighlighted = false;
for (size_t nCurIndex = 0; nCurIndex < nTabCount && nCurIndex < nItemCount; ++nCurIndex)
{
SvLBoxTab* pTab = m_aTabs[nCurIndex].get();
if (pTab->IsHidden())
continue;
const size_t nNextTab = nCurIndex + 1;
SvLBoxTab* pNextTab = nNextTab < nTabCount ? m_aTabs[nNextTab].get() : nullptr;
SvLBoxItem& rItem = rEntry.GetItem(nCurIndex);
SvLBoxTabFlags nFlags = pTab->nFlags;
Size aSize(rItem.GetWidth(*this, rViewDataEntry, nCurIndex),
SvLBoxItem::GetHeight(rViewDataEntry, nCurIndex));
tools::Long nTabPos = GetTabPos(&rEntry, pTab);
tools::Long nNextTabPos;
if (pNextTab)
nNextTabPos = GetTabPos(&rEntry, pNextTab);
else
{
nNextTabPos = nMaxRight;
if (nTabPos > nMaxRight)
nNextTabPos += 50;
}
tools::Long nX;
if( pTab->nFlags & SvLBoxTabFlags::ADJUST_RIGHT )
// avoid cutting the right edge off the tab separation
nX = nTabPos + pTab->CalcOffset(aSize.Width(), (nNextTabPos - SV_TAB_BORDER - 1) - nTabPos);
else
nX = nTabPos + pTab->CalcOffset(aSize.Width(), nNextTabPos - nTabPos);
// add an indent if the context bitmap can't be centered without touching the expander
if (nCurIndex == 0 && !(m_nTreeFlags & SvTreeFlags::CHKBTN) && bHasButtonsAtRoot &&
pTab->nFlags & SvLBoxTabFlags::ADJUST_CENTER &&
!(pTab->nFlags & SvLBoxTabFlags::FORCE) &&
aSize.Width() > nMaxContextBmpWidthBeforeIndentIsNeeded)
nX += m_nIndent;
aEntryPos.setX( nX );
aEntryPos.setY( nLine );
// set background pattern/color
Wallpaper aWallpaper = rRenderContext.GetBackground();
bool bSelTab = bool(nFlags & SvLBoxTabFlags::SHOW_SELECTION);
if (bEntryHighlighted && bSelTab)
{
Color aNewWallColor = rSettings.GetHighlightColor();
// if the face color is bright then the deactivate color is also bright
// -> so you can't see any deactivate selection
if (bHideSelection && !rSettings.GetFaceColor().IsBright()
&& aWallpaper.GetColor().IsBright() != rSettings.GetDeactiveColor().IsBright())
{
aNewWallColor = rSettings.GetDeactiveColor();
}
// set font color to highlight
if (!bCurFontIsSel)
{
rRenderContext.SetTextColor(aHighlightTextColor);
rRenderContext.SetFont(aHighlightFont);
bCurFontIsSel = true;
}
aWallpaper.SetColor(aNewWallColor);
}
else // no selection
{
if (bCurFontIsSel || rEntry.GetTextColor())
{
bCurFontIsSel = false;
if (const auto & xCustomTextColor = rEntry.GetTextColor())
rRenderContext.SetTextColor(*xCustomTextColor);
else
rRenderContext.SetTextColor(aBackupTextColor);
rRenderContext.SetFont(aBackupFont);
}
}
// draw background
if (!(m_nTreeFlags & SvTreeFlags::USESEL))
{
// only draw the area that is used by the item
aRectSize.setWidth( aSize.Width() );
aRect.SetPos(aEntryPos);
aRect.SetSize(aRectSize);
}
else
{
// draw from the current to the next tab
if (nCurIndex != 0)
aRect.SetLeft( nTabPos );
else
// if we're in the 0th tab, always draw from column 0 --
// else we get problems with centered tabs
aRect.SetLeft( 0 );
aRect.SetTop( nLine );
aRect.SetBottom( nLine + nTempEntryHeight - 1 );
if (pNextTab)
{
tools::Long nRight;
nRight = GetTabPos(&rEntry, pNextTab) - 1;
if (nRight > nMaxRight)
nRight = nMaxRight;
aRect.SetRight( nRight );
}
else
{
aRect.SetRight( nMaxRight );
}
}
// A custom selection that starts at a tab position > 0, do not fill
// the background of the 0th item, else e.g. we might not be able to
// realize tab listboxes with lines.
if (!(nCurIndex == 0 && (m_nTreeFlags & SvTreeFlags::USESEL) && m_nFirstSelTab))
{
Color aBackgroundColor = aWallpaper.GetColor();
if (aBackgroundColor != COL_TRANSPARENT)
{
rRenderContext.SetFillColor(aBackgroundColor);
// this case may occur for smaller horizontal resizes
if (aRect.Left() < aRect.Right())
{
rRenderContext.DrawRect(aRect);
if (!bImageHighlighted && bNeedsImage && bDefaultImage && bEntryHighlighted)
{
if (!aRect.GetIntersection({ aImagePos, aImageSize }).IsEmpty())
bImageHighlighted = true;
}
}
}
}
// draw item
// center vertically
aEntryPos.AdjustY((nTempEntryHeight - aSize.Height()) / 2 );
rItem.Paint(aEntryPos, *this, rRenderContext, rViewDataEntry, rEntry);
// division line between tabs (but not if this is a separator line)
if (!bSeparator && pNextTab && rItem.GetType() == SvLBoxItemType::String &&
// not at the right edge of the window!
aRect.Right() < nMaxRight)
{
aRect.SetLeft( aRect.Right() - SV_TAB_BORDER );
rRenderContext.DrawRect(aRect);
}
rRenderContext.SetFillColor(aBackupColor);
}
if (rViewDataEntry.IsDragTarget())
{
auto popIt = rRenderContext.ScopedPush();
rRenderContext.SetLineColor(rSettings.GetDeactiveColor());
rRenderContext.SetFillColor(rSettings.GetDeactiveColor());
const bool bAsTree = GetStyle() & (WB_HASLINES | WB_HASLINESATROOT);
if (bAsTree)
{
rRenderContext.DrawRect(tools::Rectangle(Point(0, nLine + nTempEntryHeight - 2), Size(nWidth, 2)));
rRenderContext.DrawRect(tools::Rectangle(Point(0, nLine), Size(nWidth, 2)));
}
else
{
rRenderContext.DrawRect(tools::Rectangle(Point(0, nLine), Size(nWidth, 2)));
}
}
if (bCurFontIsSel || rEntry.GetTextColor())
{
rRenderContext.SetTextColor(aBackupTextColor);
rRenderContext.SetFont(aBackupFont);
}
if (!bNeedsImage)
return;
if (!bDefaultImage)
{
// If it's a custom image then draw what was explicitly set to use
DrawImageFlags nStyle = DrawImageFlags::NONE;
if (!IsEnabled())
nStyle |= DrawImageFlags::Disable;
rRenderContext.DrawImage(aImagePos, *pImg, nStyle);
}
else
{
bool bNativeOK = false;
// native
if (rRenderContext.IsNativeControlSupported(ControlType::ListNode, ControlPart::Entire))
{
ImplControlValue aControlValue;
tools::Rectangle aCtrlRegion(aImagePos, pImg->GetSizePixel());
ControlState nState = ControlState::NONE;
if (IsEnabled())
nState |= ControlState::ENABLED;
if (bExpanded)
aControlValue.setTristateVal(ButtonValue::On); //expanded node
else
{
if ((!rEntry.HasChildren()) && rEntry.HasChildrenOnDemand() &&
(!(rEntry.GetFlags() & SvTLEntryFlags::HAD_CHILDREN)))
{
aControlValue.setTristateVal( ButtonValue::DontKnow ); //don't know
}
else
{
aControlValue.setTristateVal( ButtonValue::Off ); //collapsed node
}
}
bNativeOK = rRenderContext.DrawNativeControl(ControlType::ListNode, ControlPart::Entire, aCtrlRegion, nState, aControlValue, OUString());
}
if (!bNativeOK)
{
DecorationView aDecoView(&rRenderContext);
DrawSymbolFlags nSymbolStyle = DrawSymbolFlags::NONE;
if (!IsEnabled())
nSymbolStyle |= DrawSymbolFlags::Disable;
Color aCol = aBackupTextColor;
if (bImageHighlighted)
aCol = aHighlightTextColor;
SymbolType eSymbol = bExpanded ? SymbolType::SPIN_DOWN : SymbolType::SPIN_RIGHT;
aDecoView.DrawSymbol(tools::Rectangle(aImagePos, pImg->GetSizePixel()), eSymbol, aCol, nSymbolStyle);
}
}
}
void SvTreeListBox::DrawCustomEntry(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect, const SvTreeListEntry& rEntry)
{
m_aCustomRenderHdl.Call(
std::tuple<vcl::RenderContext&, const tools::Rectangle&, const SvTreeListEntry&>(
rRenderContext, rRect, rEntry));
}
Size SvTreeListBox::MeasureCustomEntry(vcl::RenderContext& rRenderContext, const SvTreeListEntry& rEntry) const
{
return m_aCustomMeasureHdl.Call(
std::pair<vcl::RenderContext&, const SvTreeListEntry&>(rRenderContext, rEntry));
}
tools::Rectangle SvTreeListBox::GetFocusRect(const SvTreeListEntry* pEntry, tools::Long nLine )
{
m_pImpl->UpdateContextBmpWidthMax(pEntry);
Size aSize;
tools::Rectangle aRect;
aRect.SetTop( nLine );
aSize.setHeight( GetEntryHeight() );
tools::Long nRealWidth = m_pImpl->GetOutputSize().Width();
nRealWidth -= GetMapMode().GetOrigin().X();
sal_uInt16 nCurTab;
SvLBoxTab* pTab = GetFirstTab( SvLBoxTabFlags::SHOW_SELECTION, nCurTab );
tools::Long nTabPos = 0;
if( pTab )
nTabPos = GetTabPos( pEntry, pTab );
tools::Long nNextTabPos;
if (pTab && nCurTab < m_aTabs.size() - 1)
{
SvLBoxTab* pNextTab = m_aTabs[nCurTab + 1].get();
nNextTabPos = GetTabPos( pEntry, pNextTab );
}
else
{
nNextTabPos = nRealWidth;
if( nTabPos > nRealWidth )
nNextTabPos += 50;
}
bool bUserSelection = bool(m_nTreeFlags & SvTreeFlags::USESEL);
if( !bUserSelection )
{
if( pTab && nCurTab < pEntry->ItemCount() )
{
const SvLBoxItem& rItem = pEntry->GetItem( nCurTab );
aSize.setWidth(rItem.GetWidth(*this, *pEntry));
if( !aSize.Width() )
aSize.setWidth( 15 );
tools::Long nX = nTabPos; //GetTabPos( pEntry, pTab );
// alignment
nX += pTab->CalcOffset( aSize.Width(), nNextTabPos - nTabPos );
aRect.SetLeft( nX );
// make sure that first and last letter aren't cut off slightly
aRect.SetSize( aSize );
if( aRect.Left() > 0 )
aRect.AdjustLeft( -1 );
aRect.AdjustRight( 1 );
}
}
else
{
// if SelTab != 0, we have to calculate also
if (m_nFocusWidth == -1 || m_nFirstSelTab)
{
SvLBoxTab* pLastTab = nullptr; // default to select whole width
sal_uInt16 nLastTab;
GetLastTab(SvLBoxTabFlags::SHOW_SELECTION, nLastTab);
sal_uInt32 nTrailingTab = nLastTab + 1;
if (nTrailingTab < m_aTabs.size()) // is there another one?
pLastTab = m_aTabs[nTrailingTab].get();
aSize.setWidth( pLastTab ? pLastTab->GetPos() : 0x0fffffff );
m_nFocusWidth = static_cast<short>(aSize.Width());
if( pTab )
m_nFocusWidth = m_nFocusWidth - static_cast<short>(nTabPos); //pTab->GetPos();
}
else
{
aSize.setWidth(m_nFocusWidth);
if( pTab )
{
if( nCurTab )
aSize.AdjustWidth(nTabPos );
else
aSize.AdjustWidth(pTab->GetPos() ); // Tab0 always from the leftmost position
}
}
// if selection starts with 0th tab, draw from column 0 on
if( nCurTab != 0 )
{
aRect.SetLeft( nTabPos );
aSize.AdjustWidth( -nTabPos );
}
aRect.SetSize( aSize );
}
// adjust right edge because of clipping
if( aRect.Right() >= nRealWidth )
{
aRect.SetRight( nRealWidth-1 );
m_nFocusWidth = static_cast<short>(aRect.GetWidth());
}
return aRect;
}
tools::Long SvTreeListBox::GetTabPos(const SvTreeListEntry* pEntry, const SvLBoxTab* pTab) const
{
assert(pTab);
tools::Long nPos = pTab->GetPos();
if( pTab->IsDynamic() )
{
sal_uInt16 nDepth = m_pModel->GetDepth(pEntry);
nDepth = nDepth * static_cast<sal_uInt16>(m_nIndent);
nPos += nDepth;
}
return nPos + (pEntry->GetExtraIndent() * m_nIndent);
}
std::pair<tools::Long, tools::Long> SvTreeListBox::GetItemPos(SvTreeListEntry* pEntry, sal_uInt16 nTabIdx)
{
sal_uInt16 nTabCount = m_aTabs.size();
sal_uInt16 nItemCount = pEntry->ItemCount();
if (nTabIdx >= nItemCount || nTabIdx >= nTabCount)
return std::make_pair(-1, -1);
SvLBoxTab* pTab = m_aTabs.front().get();
SvLBoxItem* pItem = &pEntry->GetItem(nTabIdx);
sal_uInt16 nNextItem = nTabIdx + 1;
tools::Long nRealWidth = m_pImpl->GetOutputSize().Width();
nRealWidth -= GetMapMode().GetOrigin().X();
SvLBoxTab* pNextTab = nNextItem < nTabCount ? m_aTabs[nNextItem].get() : nullptr;
tools::Long nStart = GetTabPos(pEntry, pTab);
tools::Long nNextTabPos;
if (pNextTab)
nNextTabPos = GetTabPos(pEntry, pNextTab);
else
{
nNextTabPos = nRealWidth;
if (nStart > nRealWidth)
nNextTabPos += 50;
}
auto nItemWidth(pItem->GetWidth(*this, *pEntry));
nStart += pTab->CalcOffset(nItemWidth, nNextTabPos - nStart);
auto nLen = nItemWidth;
if (pNextTab)
{
tools::Long nTabWidth = GetTabPos(pEntry, pNextTab) - nStart;
if (nTabWidth < nLen)
nLen = nTabWidth;
}
return std::make_pair(nStart, nLen);
}
tools::Long SvTreeListBox::getPreferredDimensions(std::vector<tools::Long> &rWidths) const
{
tools::Long nHeight = 0;
rWidths.clear();
SvTreeListEntry* pEntry = First();
while (pEntry)
{
sal_uInt16 nCount = pEntry->ItemCount();
sal_uInt16 nCurPos = 0;
if (nCount > rWidths.size())
rWidths.resize(nCount);
while (nCurPos < nCount)
{
SvLBoxItem& rItem = pEntry->GetItem( nCurPos );
auto nWidth = rItem.GetWidth(*this, *pEntry);
if (nWidth)
{
nWidth += SV_TAB_BORDER * 2;
if (nWidth > rWidths[nCurPos])
rWidths[nCurPos] = nWidth;
}
++nCurPos;
}
pEntry = Next( pEntry );
nHeight += GetEntryHeight();
}
return nHeight;
}
Size SvTreeListBox::GetOptimalSize() const
{
std::vector<tools::Long> aWidths;
Size aRet(0, getPreferredDimensions(aWidths));
for (tools::Long aWidth : aWidths)
aRet.AdjustWidth(aWidth );
sal_Int32 nLeftBorder(0), nTopBorder(0), nRightBorder(0), nBottomBorder(0);
GetBorder(nLeftBorder, nTopBorder, nRightBorder, nBottomBorder);
aRet.AdjustWidth(nLeftBorder + nRightBorder);
aRet.AdjustHeight(nTopBorder + nBottomBorder);
tools::Long nMinWidth = m_nMinWidthInChars * approximate_char_width();
aRet.setWidth( std::max(aRet.Width(), nMinWidth) );
if (GetStyle() & WB_VSCROLL)
aRet.AdjustWidth(GetSettings().GetStyleSettings().GetScrollBarSize());
return aRet;
}
void SvTreeListBox::SetForceMakeVisible(bool bEnable) { m_pImpl->SetForceMakeVisible(bEnable); }
SvLBoxItem* SvTreeListBox::GetItem(SvTreeListEntry* pEntry,tools::Long nX,SvLBoxTab** ppTab)
{
SvLBoxItem* pItemClicked = nullptr;
sal_uInt16 nTabCount = m_aTabs.size();
sal_uInt16 nItemCount = pEntry->ItemCount();
SvLBoxTab* pTab = m_aTabs.front().get();
SvLBoxItem* pItem = &pEntry->GetItem(0);
sal_uInt16 nNextItem = 1;
nX -= GetMapMode().GetOrigin().X();
tools::Long nRealWidth = m_pImpl->GetOutputSize().Width();
nRealWidth -= GetMapMode().GetOrigin().X();
while (true)
{
SvLBoxTab* pNextTab = nNextItem < nTabCount ? m_aTabs[nNextItem].get() : nullptr;
tools::Long nStart = GetTabPos(pEntry, pTab);
tools::Long nNextTabPos;
if (pNextTab)
nNextTabPos = GetTabPos(pEntry, pNextTab);
else
{
nNextTabPos = nRealWidth;
if (nStart > nRealWidth)
nNextTabPos += 50;
}
auto nItemWidth(pItem->GetWidth(*this, *pEntry));
nStart += pTab->CalcOffset(nItemWidth, nNextTabPos - nStart);
auto nLen = nItemWidth;
if (pNextTab)
{
tools::Long nTabWidth = GetTabPos(pEntry, pNextTab) - nStart;
if (nTabWidth < nLen)
nLen = nTabWidth;
}
if (nX >= nStart && nX < (nStart + nLen))
{
pItemClicked = pItem;
if (ppTab)
{
*ppTab = pTab;
break;
}
}
if (nNextItem >= nItemCount || nNextItem >= nTabCount)
break;
pTab = m_aTabs[nNextItem].get();
pItem = &pEntry->GetItem(nNextItem);
nNextItem++;
}
return pItemClicked;
}
SvLBoxItem* SvTreeListBox::GetItem(SvTreeListEntry* pEntry,tools::Long nX )
{
SvLBoxTab* pDummyTab;
return GetItem(pEntry, nX, &pDummyTab);
}
void SvTreeListBox::AddTab(tools::Long nTabPos, SvLBoxTabFlags nFlags )
{
m_nFocusWidth = -1;
SvLBoxTab* pTab = new SvLBoxTab( nTabPos, nFlags );
m_aTabs.emplace_back(pTab);
if (m_nTreeFlags & SvTreeFlags::USESEL)
{
sal_uInt16 nPos = m_aTabs.size() - 1;
if (nPos >= m_nFirstSelTab && nPos <= m_nLastSelTab)
pTab->nFlags |= SvLBoxTabFlags::SHOW_SELECTION;
else
// string items usually have to be selected -- turn this off
// explicitly
pTab->nFlags &= ~SvLBoxTabFlags::SHOW_SELECTION;
}
}
SvLBoxTab* SvTreeListBox::GetFirstDynamicTab( sal_uInt16& rPos ) const
{
sal_uInt16 nCurTab = 0;
sal_uInt16 nTabCount = m_aTabs.size();
while( nCurTab < nTabCount )
{
SvLBoxTab* pTab = m_aTabs[nCurTab].get();
if( pTab->nFlags & SvLBoxTabFlags::DYNAMIC )
{
rPos = nCurTab;
return pTab;
}
nCurTab++;
}
return nullptr;
}
SvLBoxTab* SvTreeListBox::GetFirstDynamicTab() const
{
sal_uInt16 nDummy;
return GetFirstDynamicTab( nDummy );
}
SvLBoxTab* SvTreeListBox::GetTab(const SvTreeListEntry& rEntry, const SvLBoxItem& rItem) const
{
sal_uInt16 nPos = rEntry.GetPos(rItem);
return m_aTabs[nPos].get();
}
Size SvTreeListBox::GetOutputSizePixel() const
{
Size aSize = m_pImpl->GetOutputSize();
return aSize;
}
void SvTreeListBox::NotifyScrolled()
{
m_aScrolledHdl.Call( this );
}
void SvTreeListBox::ImplInvalidate( const vcl::Region* pRegion, InvalidateFlags nInvalidateFlags )
{
if (!m_pImpl)
return;
if (m_nFocusWidth == -1)
// to make sure that the control doesn't show the wrong focus rectangle
// after painting
m_pImpl->RecalcFocusRect();
Control::ImplInvalidate( pRegion, nInvalidateFlags );
m_pImpl->Invalidate();
}
void SvTreeListBox::SetHighlightRange( sal_uInt16 nStart, sal_uInt16 nEnd)
{
m_nTreeFlags |= SvTreeFlags::USESEL;
if( nStart > nEnd )
std::swap(nStart, nEnd);
// select all tabs that lie within the area
m_nTreeFlags |= SvTreeFlags::RECALCTABS;
m_nFirstSelTab = nStart;
m_nLastSelTab = nEnd;
m_pImpl->RecalcFocusRect();
}
void SvTreeListBox::Command(const CommandEvent& rCEvt)
{
if (!ImplGetWindowImpl()->maCommandHdl.Call(rCEvt))
m_pImpl->Command(rCEvt);
//pass at least alt press/release to parent impl
if (rCEvt.GetCommand() == CommandEventId::ModKeyChange)
Control::Command(rCEvt);
}
SvLBoxTab* SvTreeListBox::GetFirstTab( SvLBoxTabFlags nFlagMask, sal_uInt16& rPos )
{
sal_uInt16 nTabCount = m_aTabs.size();
for( sal_uInt16 nPos = 0; nPos < nTabCount; nPos++ )
{
SvLBoxTab* pTab = m_aTabs[nPos].get();
if( pTab->nFlags & nFlagMask )
{
rPos = nPos;
return pTab;
}
}
rPos = 0xffff;
return nullptr;
}
void SvTreeListBox::GetLastTab( SvLBoxTabFlags nFlagMask, sal_uInt16& rTabPos )
{
sal_uInt16 nPos = static_cast<sal_uInt16>(m_aTabs.size());
while( nPos )
{
--nPos;
SvLBoxTab* pTab = m_aTabs[nPos].get();
if( pTab->nFlags & nFlagMask )
{
rTabPos = nPos;
return;
}
}
rTabPos = 0xffff;
}
void SvTreeListBox::RequestHelp( const HelpEvent& rHEvt )
{
const Point pos(ScreenToOutputPixel(rHEvt.GetMousePosPixel()));
if (SvTreeListEntry* entry = GetEntry(pos))
{
const OUString tooltip = GetEntryTooltip(*entry);
if (!tooltip.isEmpty())
{
const Size size(GetOutputSizePixel().Width(), GetEntryHeight());
tools::Rectangle screenRect(OutputToScreenPixel(GetEntryPosition(entry)), size);
Help::ShowQuickHelp(this, screenRect, tooltip);
return;
}
}
if (!m_pImpl->RequestHelp(rHEvt))
Control::RequestHelp( rHEvt );
}
sal_Int32 SvTreeListBox::DefaultCompare(const SvLBoxString* pLeftText, const SvLBoxString* pRightText)
{
OUString aLeft = pLeftText ? pLeftText->GetText() : OUString();
OUString aRight = pRightText ? pRightText->GetText() : OUString();
m_pImpl->UpdateStringSorter();
return m_pImpl->m_pStringSorter->compare(aLeft, aRight);
}
IMPL_LINK( SvTreeListBox, DefaultCompare, const SvSortData&, rData, sal_Int32 )
{
const SvTreeListEntry* pLeft = rData.pLeft;
const SvTreeListEntry* pRight = rData.pRight;
const SvLBoxString* pLeftText = static_cast<const SvLBoxString*>(pLeft->GetFirstItem(SvLBoxItemType::String));
const SvLBoxString* pRightText = static_cast<const SvLBoxString*>(pRight->GetFirstItem(SvLBoxItemType::String));
return DefaultCompare(pLeftText, pRightText);
}
void SvTreeListBox::ModelNotification(SvListAction eAction, SvTreeListEntry* pEntry)
{
SolarMutexGuard aSolarGuard;
switch (eAction)
{
case SvListAction::INSERTED:
{
assert(pEntry && "missing entry that was inserted");
ActionInserted(*pEntry);
ModelHasInserted(*pEntry);
SvLBoxContextBmp* pBmpItem
= static_cast<SvLBoxContextBmp*>(pEntry->GetFirstItem(SvLBoxItemType::ContextBmp));
if (!pBmpItem)
break;
const Image& rBitmap1(pBmpItem->GetBitmap1());
const Image& rBitmap2(pBmpItem->GetBitmap2());
short nMaxWidth
= short(std::max(rBitmap1.GetSizePixel().Width(), rBitmap2.GetSizePixel().Width()));
nMaxWidth = m_pImpl->UpdateContextBmpWidthVector(pEntry, nMaxWidth);
if (nMaxWidth > m_nContextBmpWidthMax)
{
m_nContextBmpWidthMax = nMaxWidth;
SetTabs();
}
if (get_width_request() == -1)
queue_resize();
break;
}
case SvListAction::INSERTED_TREE:
assert(pEntry && "missing entry");
ActionInsertedTree(*pEntry);
ModelHasInsertedTree(*pEntry);
break;
case SvListAction::REMOVING:
assert(pEntry && "missing entry");
ModelIsRemoving(*pEntry);
ActionRemoving(*pEntry);
break;
case SvListAction::REMOVED:
assert(pEntry && "missing entry");
ModelHasRemoved(*pEntry);
break;
case SvListAction::MOVING:
ModelIsMoving(pEntry);
ActionMoving(pEntry);
break;
case SvListAction::MOVED:
ActionMoved();
ModelHasMoved(pEntry);
break;
case SvListAction::INVALIDATE_ENTRY:
// no action for the base class
ModelHasEntryInvalidated(pEntry);
break;
case SvListAction::RESORTED:
m_bVisPositionsValid = false;
// after a selection: show first entry and also keep the selection
MakeVisible(m_pModel->First(), true);
SetUpdateMode( true );
break;
case SvListAction::RESORTING:
SetUpdateMode(false);
break;
default:
OSL_FAIL("unknown ActionId");
}
}
SvTreeListEntry* SvTreeListBox::GetFirstEntryInView() const
{
return GetEntry( Point() );
}
SvTreeListEntry* SvTreeListBox::GetNextEntryInView(SvTreeListEntry* pEntry ) const
{
SvTreeListEntry* pNext = NextVisible( pEntry );
if( pNext )
{
Point aPos( GetEntryPosition(pNext) );
const Size& rSize = m_pImpl->GetOutputSize();
if( aPos.Y() < 0 || aPos.Y() >= rSize.Height() )
return nullptr;
}
return pNext;
}
void SvTreeListBox::DataChanged( const DataChangedEvent& rDCEvt )
{
if( (rDCEvt.GetType()==DataChangedEventType::SETTINGS) && (rDCEvt.GetFlags() & AllSettingsFlags::STYLE) )
{
m_nEntryHeight = 0; // _together_ with true of 1. par (bFont) of InitSettings() a zero-height
// forces complete recalc of heights!
InitSettings();
Invalidate();
}
else
Control::DataChanged( rDCEvt );
}
void SvTreeListBox::StateChanged( StateChangedType eType )
{
if( eType == StateChangedType::Enable )
Invalidate( InvalidateFlags::Children );
Control::StateChanged( eType );
if ( eType == StateChangedType::Style )
ImplInitStyle();
}
void SvTreeListBox::ApplySettings(vcl::RenderContext& rRenderContext)
{
SetPointFont(rRenderContext, GetPointFont(*GetOutDev()));
const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings();
rRenderContext.SetTextColor(rStyleSettings.GetFieldTextColor());
rRenderContext.SetTextFillColor();
rRenderContext.SetBackground(rStyleSettings.GetFieldColor());
// always try to re-create default-SvLBoxButtonData
if (m_pCheckButtonData)
m_pCheckButtonData->SetDefaultImages(*this);
}
void SvTreeListBox::InitSettings()
{
const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
vcl::Font aFont = rStyleSettings.GetFieldFont();
SetPointFont(*GetOutDev(), aFont);
AdjustEntryHeightAndRecalc();
SetTextColor(rStyleSettings.GetFieldTextColor());
SetTextFillColor();
SetBackground(rStyleSettings.GetFieldColor());
// always try to re-create default-SvLBoxButtonData
if (m_pCheckButtonData)
m_pCheckButtonData->SetDefaultImages(*this);
}
rtl::Reference<comphelper::OAccessible> SvTreeListBox::CreateAccessible()
{
rtl::Reference<comphelper::OAccessible> pAccParent = GetAccessibleParent();
if (pAccParent.is())
return new AccessibleListBox(*this, pAccParent);
return {};
}
tools::Rectangle SvTreeListBox::GetBoundingRect(const SvTreeListEntry& rEntry)
{
Point aPos = GetEntryPosition(&rEntry);
tools::Rectangle aRect = GetFocusRect(&rEntry, aPos.Y());
return aRect;
}
void SvTreeListBox::set_min_width_in_chars(sal_Int32 nChars)
{
m_nMinWidthInChars = nChars;
queue_resize();
}
bool SvTreeListBox::set_property(const OUString &rKey, const OUString &rValue)
{
if (rKey == "min-width-chars")
{
set_min_width_in_chars(rValue.toInt32());
}
else if (rKey == "enable-tree-lines")
{
auto nStyle = GetStyle();
nStyle &= ~(WB_HASLINES | WB_HASLINESATROOT);
if (toBool(rValue))
nStyle |= (WB_HASLINES | WB_HASLINESATROOT);
SetStyle(nStyle);
}
else if (rKey == "show-expanders")
{
auto nStyle = GetStyle();
nStyle &= ~(WB_HASBUTTONS | WB_HASBUTTONSATROOT);
if (toBool(rValue))
nStyle |= (WB_HASBUTTONS | WB_HASBUTTONSATROOT);
SetStyle(nStyle);
}
else if (rKey == "enable-search")
{
SetQuickSearch(toBool(rValue));
}
else if (rKey == "activate-on-single-click")
{
SetActivateOnSingleClick(toBool(rValue));
}
else if (rKey == "hover-selection")
{
SetHoverSelection(toBool(rValue));
}
else if (rKey == "reorderable")
{
if (toBool(rValue))
SetDragDropMode(DragDropMode::CTRL_MOVE | DragDropMode::ENABLE_TOP);
}
else if (rKey == "text-column")
{
SetTextColumnEnabled(toBool(rValue));
}
else
return Control::set_property(rKey, rValue);
return true;
}
void SvTreeListBox::EnableRTL(bool bEnable)
{
Control::EnableRTL(bEnable);
m_pImpl->m_aHorSBar->EnableRTL(bEnable);
m_pImpl->m_aVerSBar->EnableRTL(bEnable);
m_pImpl->m_aScrBarBox->EnableRTL(bEnable);
}
FactoryFunction SvTreeListBox::GetUITestFactory() const
{
return TreeListUIObject::create;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */