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Diffstat (limited to 'dbaccess/source/ui/control/marktree.cxx')
| -rw-r--r-- | dbaccess/source/ui/control/marktree.cxx | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/dbaccess/source/ui/control/marktree.cxx b/dbaccess/source/ui/control/marktree.cxx new file mode 100644 index 000000000000..448803ca1e80 --- /dev/null +++ b/dbaccess/source/ui/control/marktree.cxx @@ -0,0 +1,247 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_dbaccess.hxx" + +#ifndef _DBAUI_MARKTREE_HXX_ +#include "marktree.hxx" +#endif +#ifndef _DBU_CONTROL_HRC_ +#include "dbu_control.hrc" +#endif +#ifndef _SV_SVAPP_HXX +#include <vcl/svapp.hxx> +#endif + +//......................................................................... +namespace dbaui +{ + using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::lang; +//......................................................................... +#define SPACEBETWEENENTRIES 4 +//======================================================================== +//= OMarkableTreeListBox +//======================================================================== +DBG_NAME(OMarkableTreeListBox) +//------------------------------------------------------------------------ +OMarkableTreeListBox::OMarkableTreeListBox( Window* pParent, const Reference< XMultiServiceFactory >& _rxORB, WinBits nWinStyle ) + : DBTreeListBox(pParent,_rxORB,nWinStyle) +{ + DBG_CTOR(OMarkableTreeListBox,NULL); + + InitButtonData(); +} +//------------------------------------------------------------------------ +OMarkableTreeListBox::OMarkableTreeListBox( Window* pParent, const Reference< XMultiServiceFactory >& _rxORB, const ResId& rResId) + : DBTreeListBox(pParent,_rxORB,rResId) +{ + DBG_CTOR(OMarkableTreeListBox,NULL); + + InitButtonData(); +} +//------------------------------------------------------------------------ +OMarkableTreeListBox::~OMarkableTreeListBox() +{ + delete m_pCheckButton; + + DBG_DTOR(OMarkableTreeListBox,NULL); +} +//------------------------------------------------------------------------ +void OMarkableTreeListBox::Paint(const Rectangle& _rRect) +{ + if (!IsEnabled()) + { + Font aOldFont = GetFont(); + Font aNewFont(aOldFont); + + StyleSettings aSystemStyle = Application::GetSettings().GetStyleSettings(); + aNewFont.SetColor(aSystemStyle.GetDisableColor()); + + SetFont(aNewFont); + DBTreeListBox::Paint(_rRect); + SetFont(aOldFont); + } + else + DBTreeListBox::Paint(_rRect); +} +//------------------------------------------------------------------------ +void OMarkableTreeListBox::InitButtonData() +{ + m_pCheckButton = new SvLBoxButtonData( this ); + EnableCheckButton( m_pCheckButton ); +} +//------------------------------------------------------------------------ +void OMarkableTreeListBox::KeyInput( const KeyEvent& rKEvt ) +{ + // nur wenn space + if (rKEvt.GetKeyCode().GetCode() == KEY_SPACE && !rKEvt.GetKeyCode().IsShift() && !rKEvt.GetKeyCode().IsMod1()) + { + SvLBoxEntry* pCurrentHandlerEntry = GetHdlEntry(); + if(pCurrentHandlerEntry) + { + SvButtonState eState = GetCheckButtonState( pCurrentHandlerEntry); + if(eState == SV_BUTTON_CHECKED) + SetCheckButtonState( pCurrentHandlerEntry, SV_BUTTON_UNCHECKED); + else + SetCheckButtonState( pCurrentHandlerEntry, SV_BUTTON_CHECKED); + + CheckButtonHdl(); + } + else + DBTreeListBox::KeyInput(rKEvt); + } + else + DBTreeListBox::KeyInput(rKEvt); + +} +//------------------------------------------------------------------------ +SvButtonState OMarkableTreeListBox::implDetermineState(SvLBoxEntry* _pEntry) +{ + SvButtonState eState = GetCheckButtonState(_pEntry); + if (!GetModel()->HasChilds(_pEntry)) + // nothing to do in this bottom-up routine if there are no children ... + return eState; +#ifdef DBG_UTIL + String sEntryText =GetEntryText(_pEntry); +#endif + + // loop through the children and check their states + sal_uInt16 nCheckedChildren = 0; + sal_uInt16 nChildrenOverall = 0; + + SvLBoxEntry* pChildLoop = GetModel()->FirstChild(_pEntry); + while (pChildLoop) + { +#ifdef DBG_UTIL + String sChildText =GetEntryText(pChildLoop); +#endif + SvButtonState eChildState = implDetermineState(pChildLoop); + if (SV_BUTTON_TRISTATE == eChildState) + break; + + if (SV_BUTTON_CHECKED == eChildState) + ++nCheckedChildren; + ++nChildrenOverall; + + pChildLoop = GetModel()->NextSibling(pChildLoop); + } + + if (pChildLoop) + { + // we did not finish the loop because at least one of the children is in tristate + eState = SV_BUTTON_TRISTATE; + + // but this means that we did not finish all the siblings of pChildLoop, so their checking may be + // incorrect at the moment + // -> correct this + // 88485 - 20.06.2001 - frank.schoenheit@sun.com + while (pChildLoop) + { + implDetermineState(pChildLoop); + pChildLoop = GetModel()->NextSibling(pChildLoop); + } + } + else + // none if the children is in tristate + if (nCheckedChildren) + // we have at least one chil checked + if (nCheckedChildren != nChildrenOverall) + // not all children are checked + eState = SV_BUTTON_TRISTATE; + else + // all children are checked + eState = SV_BUTTON_CHECKED; + else + // no children are checked + eState = SV_BUTTON_UNCHECKED; + + // finally set the entry to the state we just determined + SetCheckButtonState(_pEntry, eState); + + // outta here + return eState; +} + +//------------------------------------------------------------------------ +void OMarkableTreeListBox::CheckButtons() +{ + SvLBoxEntry* pEntry = GetModel()->First(); + while (pEntry) + { + implDetermineState(pEntry); + pEntry = GetModel()->NextSibling(pEntry); + } +} +//------------------------------------------------------------------------ +void OMarkableTreeListBox::CheckButtonHdl() +{ + checkedButton_noBroadcast(GetHdlEntry()); + if (m_aCheckButtonHandler.IsSet()) + m_aCheckButtonHandler.Call(this); +} + +//------------------------------------------------------------------------ +void OMarkableTreeListBox::checkedButton_noBroadcast(SvLBoxEntry* _pEntry) +{ + SvButtonState eState = GetCheckButtonState( _pEntry); + if (GetModel()->HasChilds(_pEntry)) // Falls Kinder, dann diese auch checken + { + SvLBoxEntry* pChildEntry = GetModel()->Next(_pEntry); + SvLBoxEntry* pSiblingEntry = GetModel()->NextSibling(_pEntry); + while(pChildEntry && pChildEntry != pSiblingEntry) + { + SetCheckButtonState(pChildEntry, eState); + pChildEntry = GetModel()->Next(pChildEntry); + } + } + + SvLBoxEntry* pEntry = IsSelected(_pEntry) ? FirstSelected() : NULL; + while(pEntry) + { + SetCheckButtonState(pEntry,eState); + if(GetModel()->HasChilds(pEntry)) // Falls Kinder, dann diese auch checken + { + SvLBoxEntry* pChildEntry = GetModel()->Next(pEntry); + SvLBoxEntry* pSiblingEntry = GetModel()->NextSibling(pEntry); + while(pChildEntry && pChildEntry != pSiblingEntry) + { + SetCheckButtonState(pChildEntry,eState); + pChildEntry = GetModel()->Next(pChildEntry); + } + } + pEntry = NextSelected(pEntry); + } + CheckButtons(); +} + +//------------------------------------------------------------------------ +//......................................................................... +} // namespace dbaui +//......................................................................... + |