/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ #include #include #include #include #include #include "svx/svditer.hxx" #include "fmhelp.hrc" #include "fmexpl.hxx" #include "svx/fmresids.hrc" #include "fmshimp.hxx" #include "fmservs.hxx" #include "fmundo.hxx" #include "fmpgeimp.hxx" #include "fmitems.hxx" #include "fmobj.hxx" #include "fmprop.hrc" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "svtools/treelistentry.hxx" namespace svxform { #define DROP_ACTION_TIMER_INITIAL_TICKS 10 // Time until scroll starts #define DROP_ACTION_TIMER_SCROLL_TICKS 3 // Time to scroll one line #define DROP_ACTION_TIMER_TICK_BASE 10 // factor for both declarations (in ms) #define EXPLORER_SYNC_DELAY 200 // Time (in ms) until explorer synchronizes the view after select or deselect using namespace ::com::sun::star::uno; using namespace ::com::sun::star::lang; using namespace ::com::sun::star::beans; using namespace ::com::sun::star::form; using namespace ::com::sun::star::awt; using namespace ::com::sun::star::container; using namespace ::com::sun::star::script; using namespace ::com::sun::star::datatransfer; using namespace ::com::sun::star::datatransfer::clipboard; using namespace ::com::sun::star::sdb; // helper typedef ::std::map< Reference< XInterface >, SdrObject*, ::comphelper::OInterfaceCompare< XInterface > > MapModelToShape; typedef MapModelToShape::value_type ModelShapePair; void collectShapeModelMapping( SdrPage* _pPage, MapModelToShape& _rMapping ) { OSL_ENSURE( _pPage, "collectShapeModelMapping: invalid arg!" ); _rMapping.clear(); SdrObjListIter aIter( *_pPage ); while ( aIter.IsMore() ) { SdrObject* pSdrObject = aIter.Next(); FmFormObj* pFormObject = FmFormObj::GetFormObject( pSdrObject ); if ( !pFormObject ) continue; Reference< XInterface > xNormalizedModel( pFormObject->GetUnoControlModel(), UNO_QUERY ); // note that this is normalized (i.e. queried for XInterface explicitly) ::std::pair< MapModelToShape::iterator, bool > aPos = _rMapping.insert( ModelShapePair( xNormalizedModel, pSdrObject ) ); DBG_ASSERT( aPos.second, "collectShapeModelMapping: model was already existent!" ); // if this asserts, this would mean we have 2 shapes pointing to the same model } } NavigatorTree::NavigatorTree( vcl::Window* pParent ) :SvTreeListBox( pParent, WB_HASBUTTONS|WB_HASLINES|WB_BORDER|WB_HSCROLL ) // #100258# OJ WB_HSCROLL added ,m_aControlExchange(this) ,m_pNavModel( nullptr ) ,m_pRootEntry(nullptr) ,m_pEditEntry(nullptr) ,nEditEvent(nullptr) ,m_sdiState(SDI_DIRTY) ,m_aTimerTriggered(-1,-1) ,m_aDropActionType( DA_SCROLLUP ) ,m_nSelectLock(0) ,m_nFormsSelected(0) ,m_nControlsSelected(0) ,m_nHiddenControls(0) ,m_aTimerCounter( DROP_ACTION_TIMER_INITIAL_TICKS ) ,m_bDragDataDirty(false) ,m_bPrevSelectionMixed(false) ,m_bMarkingObjects(false) ,m_bRootSelected(false) ,m_bInitialUpdate(true) ,m_bKeyboardCut( false ) { SetHelpId( HID_FORM_NAVIGATOR ); m_aNavigatorImages = ImageList( SVX_RES( RID_SVXIMGLIST_FMEXPL ) ); SetNodeBitmaps( m_aNavigatorImages.GetImage( RID_SVXIMG_COLLAPSEDNODE ), m_aNavigatorImages.GetImage( RID_SVXIMG_EXPANDEDNODE ) ); SetDragDropMode(DragDropMode::ALL); EnableInplaceEditing( true ); SetSelectionMode(MULTIPLE_SELECTION); m_pNavModel = new NavigatorTreeModel( m_aNavigatorImages ); Clear(); StartListening( *m_pNavModel ); m_aDropActionTimer.SetTimeoutHdl(LINK(this, NavigatorTree, OnDropActionTimer)); m_aSynchronizeTimer.SetTimeoutHdl(LINK(this, NavigatorTree, OnSynchronizeTimer)); SetSelectHdl(LINK(this, NavigatorTree, OnEntrySelDesel)); SetDeselectHdl(LINK(this, NavigatorTree, OnEntrySelDesel)); } NavigatorTree::~NavigatorTree() { disposeOnce(); } void NavigatorTree::dispose() { if( nEditEvent ) Application::RemoveUserEvent( nEditEvent ); if (m_aSynchronizeTimer.IsActive()) m_aSynchronizeTimer.Stop(); DBG_ASSERT(GetNavModel() != nullptr, "NavigatorTree::~NavigatorTree : unexpected : no ExplorerModel"); EndListening( *m_pNavModel ); Clear(); delete m_pNavModel; SvTreeListBox::dispose(); } void NavigatorTree::Clear() { m_pNavModel->Clear(); } void NavigatorTree::UpdateContent( FmFormShell* pFormShell ) { if (m_bInitialUpdate) { GrabFocus(); m_bInitialUpdate = false; } FmFormShell* pOldShell = GetNavModel()->GetFormShell(); FmFormPage* pOldPage = GetNavModel()->GetFormPage(); FmFormPage* pNewPage = pFormShell ? pFormShell->GetCurPage() : nullptr; if ((pOldShell != pFormShell) || (pOldPage != pNewPage)) { // new shell during editing if (IsEditingActive()) CancelTextEditing(); m_bDragDataDirty = true; // as a precaution, although I don't drag } GetNavModel()->UpdateContent( pFormShell ); // if there is a form, expand root if (m_pRootEntry && !IsExpanded(m_pRootEntry)) Expand(m_pRootEntry); // if there is EXACTLY ONE form, expand it too if (m_pRootEntry) { SvTreeListEntry* pFirst = FirstChild(m_pRootEntry); if (pFirst && !NextSibling(pFirst)) Expand(pFirst); } } bool NavigatorTree::implAllowExchange( sal_Int8 _nAction, bool* _pHasNonHidden ) { SvTreeListEntry* pCurEntry = GetCurEntry(); if (!pCurEntry) return false; // Information for AcceptDrop and Execute Drop CollectSelectionData(SDI_ALL); if (m_arrCurrentSelection.empty()) // nothing to do return false; // check whether there are only hidden controls // I may add a format to pCtrlExch bool bHasNonHidden = false; for ( SvLBoxEntrySortedArray::const_iterator it = m_arrCurrentSelection.begin(); it != m_arrCurrentSelection.end(); ++it ) { FmEntryData* pCurrent = static_cast< FmEntryData* >( (*it)->GetUserData() ); if ( IsHiddenControl( pCurrent ) ) continue; bHasNonHidden = true; break; } if ( bHasNonHidden && ( 0 == ( _nAction & DND_ACTION_MOVE ) ) ) // non-hidden controls need to be moved return false; if ( _pHasNonHidden ) *_pHasNonHidden = bHasNonHidden; return true; } bool NavigatorTree::implPrepareExchange( sal_Int8 _nAction ) { EndSelection(); bool bHasNonHidden = false; if ( !implAllowExchange( _nAction, &bHasNonHidden ) ) return false; m_aControlExchange.prepareDrag(); m_aControlExchange->setFocusEntry( GetCurEntry() ); for ( SvLBoxEntrySortedArray::const_iterator it = m_arrCurrentSelection.begin(); it != m_arrCurrentSelection.end(); ++it ) m_aControlExchange->addSelectedEntry(*it); m_aControlExchange->setFormsRoot( GetNavModel()->GetFormPage()->GetForms() ); m_aControlExchange->buildPathFormat( this, m_pRootEntry ); if (!bHasNonHidden) { // create a sequence Sequence< Reference< XInterface > > seqIFaces(m_arrCurrentSelection.size()); Reference< XInterface >* pArray = seqIFaces.getArray(); for ( SvLBoxEntrySortedArray::const_iterator it = m_arrCurrentSelection.begin(); it != m_arrCurrentSelection.end(); ++it, ++pArray ) *pArray = static_cast< FmEntryData* >( (*it)->GetUserData() )->GetElement(); // and the new format m_aControlExchange->addHiddenControlsFormat(seqIFaces); } m_bDragDataDirty = false; return true; } void NavigatorTree::StartDrag( sal_Int8 /*nAction*/, const ::Point& /*rPosPixel*/ ) { EndSelection(); if ( !implPrepareExchange( DND_ACTION_COPYMOVE ) ) // nothing to do or something went wrong return; // collected all possible formats for current situation, we can start now m_aControlExchange.startDrag( DND_ACTION_COPYMOVE ); } void NavigatorTree::Command( const CommandEvent& rEvt ) { bool bHandled = false; switch( rEvt.GetCommand() ) { case CommandEventId::ContextMenu: { // Position of click ::Point ptWhere; if (rEvt.IsMouseEvent()) { ptWhere = rEvt.GetMousePosPixel(); SvTreeListEntry* ptClickedOn = GetEntry(ptWhere); if (ptClickedOn == nullptr) break; if ( !IsSelected(ptClickedOn) ) { SelectAll(false); Select(ptClickedOn); SetCurEntry(ptClickedOn); } } else { if (m_arrCurrentSelection.empty()) // only happens with context menu via keyboard break; SvTreeListEntry* pCurrent = GetCurEntry(); if (!pCurrent) break; ptWhere = GetEntryPosition(pCurrent); } // update my selection data CollectSelectionData(SDI_ALL); // if there is at least one no-root-entry and the root selected, I deselect root if ( (m_arrCurrentSelection.size() > 1) && m_bRootSelected ) { Select( m_pRootEntry, false ); SetCursor( *m_arrCurrentSelection.begin(), true); } bool bSingleSelection = (m_arrCurrentSelection.size() == 1); DBG_ASSERT( (m_arrCurrentSelection.size() > 0) || m_bRootSelected, "no entries selected" ); // shouldn't happen, because I would have selected one during call to IsSelected, // if there was none before // create menu FmFormShell* pFormShell = GetNavModel()->GetFormShell(); FmFormModel* pFormModel = pFormShell ? pFormShell->GetFormModel() : nullptr; if( pFormShell && pFormModel ) { PopupMenu aContextMenu(SVX_RES(RID_FMEXPLORER_POPUPMENU)); PopupMenu* pSubMenuNew = aContextMenu.GetPopupMenu( SID_FM_NEW ); // menu 'New' only exists, if only the root or only one form is selected aContextMenu.EnableItem( SID_FM_NEW, bSingleSelection && (m_nFormsSelected || m_bRootSelected) ); // 'New'\'Form' under the same terms pSubMenuNew->EnableItem( SID_FM_NEW_FORM, bSingleSelection && (m_nFormsSelected || m_bRootSelected) ); pSubMenuNew->SetItemImage(SID_FM_NEW_FORM, m_aNavigatorImages.GetImage(RID_SVXIMG_FORM)); pSubMenuNew->SetItemImage(SID_FM_NEW_HIDDEN, m_aNavigatorImages.GetImage(RID_SVXIMG_HIDDEN)); // 'New'\'hidden...', if exactly one form is selected pSubMenuNew->EnableItem( SID_FM_NEW_HIDDEN, bSingleSelection && m_nFormsSelected ); // 'Delete': everything which is not root can be removed aContextMenu.EnableItem( SID_FM_DELETE, !m_bRootSelected ); // 'Cut', 'Copy' and 'Paste' aContextMenu.EnableItem( SID_CUT, !m_bRootSelected && implAllowExchange( DND_ACTION_MOVE ) ); aContextMenu.EnableItem( SID_COPY, !m_bRootSelected && implAllowExchange( DND_ACTION_COPY ) ); aContextMenu.EnableItem( SID_PASTE, implAcceptPaste( ) ); // TabDialog, if exactly one form aContextMenu.EnableItem( SID_FM_TAB_DIALOG, bSingleSelection && m_nFormsSelected ); // in XML forms, we don't allow for the properties of a form // #i36484# if ( pFormShell->GetImpl()->isEnhancedForm() && !m_nControlsSelected ) aContextMenu.RemoveItem( aContextMenu.GetItemPos( SID_FM_SHOW_PROPERTY_BROWSER ) ); // if the property browser is already open, we don't allow for the properties, too if( pFormShell->GetImpl()->IsPropBrwOpen() ) aContextMenu.RemoveItem( aContextMenu.GetItemPos( SID_FM_SHOW_PROPERTY_BROWSER ) ); // and finally, if there's a mixed selection of forms and controls, disable the entry, too else aContextMenu.EnableItem( SID_FM_SHOW_PROPERTY_BROWSER, (m_nControlsSelected && !m_nFormsSelected) || (!m_nControlsSelected && m_nFormsSelected) ); // rename, if one element and no root aContextMenu.EnableItem( SID_FM_RENAME_OBJECT, bSingleSelection && !m_bRootSelected ); // Readonly-entry is only for root aContextMenu.EnableItem( SID_FM_OPEN_READONLY, m_bRootSelected ); // the same for automatic control focus aContextMenu.EnableItem( SID_FM_AUTOCONTROLFOCUS, m_bRootSelected ); // ConvertTo-Slots are enabled, if one control is selected // the corresponding slot is disabled if (!m_bRootSelected && !m_nFormsSelected && (m_nControlsSelected == 1)) { aContextMenu.SetPopupMenu( SID_FM_CHANGECONTROLTYPE, FmXFormShell::GetConversionMenu() ); #if OSL_DEBUG_LEVEL > 0 FmControlData* pCurrent = static_cast((*m_arrCurrentSelection.begin())->GetUserData()); OSL_ENSURE( pFormShell->GetImpl()->isSolelySelected( pCurrent->GetFormComponent() ), "NavigatorTree::Command: inconsistency between the navigator selection, and the selection as the shell knows it!" ); #endif pFormShell->GetImpl()->checkControlConversionSlotsForCurrentSelection( *aContextMenu.GetPopupMenu( SID_FM_CHANGECONTROLTYPE ) ); } else aContextMenu.EnableItem( SID_FM_CHANGECONTROLTYPE, false ); // remove all disabled entries aContextMenu.RemoveDisabledEntries(true, true); // set OpenReadOnly aContextMenu.CheckItem( SID_FM_OPEN_READONLY, pFormModel->GetOpenInDesignMode() ); aContextMenu.CheckItem( SID_FM_AUTOCONTROLFOCUS, pFormModel->GetAutoControlFocus() ); sal_uInt16 nSlotId = aContextMenu.Execute( this, ptWhere ); switch( nSlotId ) { case SID_FM_NEW_FORM: { OUString aStr(SVX_RESSTR(RID_STR_FORM)); OUString aUndoStr = SVX_RESSTR(RID_STR_UNDO_CONTAINER_INSERT).replaceAll("#", aStr); pFormModel->BegUndo(aUndoStr); // slot was only available, if there is only one selected entry, // which is a root or a form NewForm( *m_arrCurrentSelection.begin() ); pFormModel->EndUndo(); } break; case SID_FM_NEW_HIDDEN: { OUString aStr(SVX_RESSTR(RID_STR_CONTROL)); OUString aUndoStr = SVX_RESSTR(RID_STR_UNDO_CONTAINER_INSERT).replaceAll("#", aStr); pFormModel->BegUndo(aUndoStr); // slot was valid for (exactly) one selected form OUString fControlName = FM_COMPONENT_HIDDEN; NewControl( fControlName, *m_arrCurrentSelection.begin() ); pFormModel->EndUndo(); } break; case SID_CUT: doCut(); break; case SID_COPY: doCopy(); break; case SID_PASTE: doPaste(); break; case SID_FM_DELETE: { DeleteSelection(); } break; case SID_FM_TAB_DIALOG: { // this slot was effective for exactly one selected form SvTreeListEntry* pSelectedForm = *m_arrCurrentSelection.begin(); DBG_ASSERT( IsFormEntry(pSelectedForm), "NavigatorTree::Command: This entry must be a FormEntry." ); FmFormData* pFormData = static_cast(pSelectedForm->GetUserData()); Reference< XForm > xForm( pFormData->GetFormIface()); Reference< XTabControllerModel > xTabController(xForm, UNO_QUERY); if( !xTabController.is() ) break; GetNavModel()->GetFormShell()->GetImpl()->ExecuteTabOrderDialog( xTabController ); } break; case SID_FM_SHOW_PROPERTY_BROWSER: { ShowSelectionProperties(true); } break; case SID_FM_RENAME_OBJECT: { // only allowed for one no-root-entry EditEntry( *m_arrCurrentSelection.begin() ); } break; case SID_FM_OPEN_READONLY: { pFormModel->SetOpenInDesignMode( !pFormModel->GetOpenInDesignMode() ); pFormShell->GetViewShell()->GetViewFrame()->GetBindings().Invalidate(SID_FM_OPEN_READONLY); } break; case SID_FM_AUTOCONTROLFOCUS: { pFormModel->SetAutoControlFocus( !pFormModel->GetAutoControlFocus() ); pFormShell->GetViewShell()->GetViewFrame()->GetBindings().Invalidate(SID_FM_AUTOCONTROLFOCUS); } break; default: if (FmXFormShell::isControlConversionSlot(nSlotId)) { FmControlData* pCurrent = static_cast((*m_arrCurrentSelection.begin())->GetUserData()); if ( pFormShell->GetImpl()->executeControlConversionSlot( pCurrent->GetFormComponent(), nSlotId ) ) ShowSelectionProperties(); } } } bHandled = true; } break; default: break; } if (!bHandled) SvTreeListBox::Command( rEvt ); } SvTreeListEntry* NavigatorTree::FindEntry( FmEntryData* pEntryData ) { if( !pEntryData ) return nullptr; SvTreeListEntry* pCurEntry = First(); while( pCurEntry ) { FmEntryData* pCurEntryData = static_cast(pCurEntry->GetUserData()); if( pCurEntryData && pCurEntryData->IsEqualWithoutChildren(pEntryData) ) return pCurEntry; pCurEntry = Next( pCurEntry ); } return nullptr; } void NavigatorTree::Notify( SfxBroadcaster& /*rBC*/, const SfxHint& rHint ) { if( dynamic_cast(&rHint) ) { const FmNavRemovedHint* pRemovedHint = static_cast(&rHint); FmEntryData* pEntryData = pRemovedHint->GetEntryData(); Remove( pEntryData ); } else if( dynamic_cast(&rHint) ) { const FmNavInsertedHint* pInsertedHint = static_cast(&rHint); FmEntryData* pEntryData = pInsertedHint->GetEntryData(); sal_uInt32 nRelPos = pInsertedHint->GetRelPos(); Insert( pEntryData, nRelPos ); } else if( dynamic_cast(&rHint) ) { FmEntryData* pData = static_cast(&rHint)->GetEntryData(); SvTreeListEntry* pEntry = FindEntry( pData ); if (pEntry) { // reset image SetCollapsedEntryBmp( pEntry, pData->GetNormalImage() ); SetExpandedEntryBmp( pEntry, pData->GetNormalImage() ); } } else if( dynamic_cast(&rHint) ) { const FmNavNameChangedHint* pNameChangedHint = static_cast(&rHint); SvTreeListEntry* pEntry = FindEntry( pNameChangedHint->GetEntryData() ); SetEntryText( pEntry, pNameChangedHint->GetNewName() ); } else if( dynamic_cast(&rHint) ) { SvTreeListBox::Clear(); // default-entry "Forms" Image aRootImage( m_aNavigatorImages.GetImage( RID_SVXIMG_FORMS ) ); m_pRootEntry = InsertEntry( SVX_RESSTR(RID_STR_FORMS), aRootImage, aRootImage, nullptr, false, 0 ); } else if (!m_bMarkingObjects && dynamic_cast(&rHint)) { // if m_bMarkingObjects is sal_True, I mark objects myself // and because of the synchronous mechanism, its exactly the hint, // which was triggered by myself, and thus can be ignored FmNavRequestSelectHint* pershHint = const_cast(static_cast(&rHint)); FmEntryDataArray& arredToSelect = pershHint->GetItems(); SynchronizeSelection(arredToSelect); if (pershHint->IsMixedSelection()) // in this case I deselect all, although the view had a mixed selection // during next selection, I must adapt the navigator to the view m_bPrevSelectionMixed = true; } } SvTreeListEntry* NavigatorTree::Insert( FmEntryData* pEntryData, sal_uIntPtr nRelPos ) { // insert current entry SvTreeListEntry* pParentEntry = FindEntry( pEntryData->GetParent() ); SvTreeListEntry* pNewEntry; if( !pParentEntry ) pNewEntry = InsertEntry( pEntryData->GetText(), pEntryData->GetNormalImage(), pEntryData->GetNormalImage(), m_pRootEntry, false, nRelPos, pEntryData ); else pNewEntry = InsertEntry( pEntryData->GetText(), pEntryData->GetNormalImage(), pEntryData->GetNormalImage(), pParentEntry, false, nRelPos, pEntryData ); // If root-entry, expand root if( !pParentEntry ) Expand( m_pRootEntry ); // insert children FmEntryDataList* pChildList = pEntryData->GetChildList(); size_t nChildCount = pChildList->size(); for( size_t i = 0; i < nChildCount; i++ ) { FmEntryData* pChildData = pChildList->at( i ); Insert( pChildData ); } return pNewEntry; } void NavigatorTree::Remove( FmEntryData* pEntryData ) { if( !pEntryData ) return; // entry for the data SvTreeListEntry* pEntry = FindEntry( pEntryData ); if (!pEntry) return; // delete entry from TreeListBox // I'm not allowed, to treat the selection, which I trigger: // select changes the MarkList of the view, if somebody else does this at the same time // and removes a selection, we get a problem // e.g. Group controls with open navigator LockSelectionHandling(); // little problem: I remember the selected data, but if somebody deletes one of these entries, // I get inconsistent... this would be bad Select(pEntry, false); // selection can be modified during deletion, // but because I disabled SelectionHandling, I have to do it later sal_uIntPtr nExpectedSelectionCount = GetSelectionCount(); if( pEntry ) GetModel()->Remove( pEntry ); if (nExpectedSelectionCount != GetSelectionCount()) SynchronizeSelection(); // by default I treat the selection of course UnlockSelectionHandling(); } bool NavigatorTree::IsFormEntry( SvTreeListEntry* pEntry ) { FmEntryData* pEntryData = static_cast(pEntry->GetUserData()); return !pEntryData || dynamic_cast( pEntryData) != nullptr; } bool NavigatorTree::IsFormComponentEntry( SvTreeListEntry* pEntry ) { FmEntryData* pEntryData = static_cast(pEntry->GetUserData()); return pEntryData && dynamic_cast( pEntryData) != nullptr; } bool NavigatorTree::implAcceptPaste( ) { SvTreeListEntry* pFirstSelected = FirstSelected(); if ( !pFirstSelected || NextSelected( pFirstSelected ) ) // no selected entry, or at least two selected entries return false; // get the clipboard TransferableDataHelper aClipboardContent( TransferableDataHelper::CreateFromSystemClipboard( this ) ); sal_Int8 nAction = m_aControlExchange.isClipboardOwner() && doingKeyboardCut( ) ? DND_ACTION_MOVE : DND_ACTION_COPY; return ( nAction == implAcceptDataTransfer( aClipboardContent.GetDataFlavorExVector(), nAction, pFirstSelected, false ) ); } sal_Int8 NavigatorTree::implAcceptDataTransfer( const DataFlavorExVector& _rFlavors, sal_Int8 _nAction, const ::Point& _rDropPos, bool _bDnD ) { return implAcceptDataTransfer( _rFlavors, _nAction, GetEntry( _rDropPos ), _bDnD ); } sal_Int8 NavigatorTree::implAcceptDataTransfer( const DataFlavorExVector& _rFlavors, sal_Int8 _nAction, SvTreeListEntry* _pTargetEntry, bool _bDnD ) { // no target -> no drop if (!_pTargetEntry) return DND_ACTION_NONE; // format check bool bHasDefControlFormat = OControlExchange::hasFieldExchangeFormat( _rFlavors ); bool bHasControlPathFormat = OControlExchange::hasControlPathFormat( _rFlavors ); bool bHasHiddenControlsFormat = OControlExchange::hasHiddenControlModelsFormat( _rFlavors ); if (!bHasDefControlFormat && !bHasControlPathFormat && !bHasHiddenControlsFormat) return DND_ACTION_NONE; bool bSelfSource = _bDnD ? m_aControlExchange.isDragSource() : m_aControlExchange.isClipboardOwner(); if ( bHasHiddenControlsFormat ) { // bHasHiddenControlsFormat means that only hidden controls are part of the data // hidden controls can be copied to a form only if ( !_pTargetEntry || ( _pTargetEntry == m_pRootEntry ) || !IsFormEntry( _pTargetEntry ) ) return DND_ACTION_NONE; return bSelfSource ? ( DND_ACTION_COPYMOVE & _nAction ) : DND_ACTION_COPY; } if ( !bSelfSource ) { // DnD or CnP crossing navigator boundaries // The main problem here is that the current API does not allow us to sneak into the content which // is to be inserted. So we have to allow it for the moment, but maybe reject later on (in the real drop). // TODO: this smart behaviour later on ... at the moment, we disallow data transfer crossing navigator // boundaries. return DND_ACTION_NONE; } DBG_ASSERT( _bDnD ? m_aControlExchange.isDragSource() : m_aControlExchange.isClipboardOwner(), "NavigatorTree::implAcceptDataTransfer: here only with source=dest!" ); // somebody changed the logic of this method ... // from here on, I can work with m_aControlExchange instead of _rData! bool bForeignCollection = m_aControlExchange->getFormsRoot().get() != GetNavModel()->GetFormPage()->GetForms().get(); if ( bForeignCollection ) { // crossing shell/page boundaries, we can exchange hidden controls only // But if we survived the checks above, we do not have hidden controls. // -> no data transfer DBG_ASSERT( !bHasHiddenControlsFormat, "NavigatorTree::implAcceptDataTransfer: still hidden controls format!" ); // somebody changed the logic of this method ... return DND_ACTION_COPY; } if (DND_ACTION_MOVE != _nAction) // 'normal' controls within a shell are moved only (never copied) return DND_ACTION_NONE; if ( m_bDragDataDirty || !bHasDefControlFormat ) { if (!bHasControlPathFormat) // I am in the shell/page, which has the controls, but I have no format, // which survived the shell change (SVX_FM_CONTROLS_AS_PATH) return DND_ACTION_NONE; // I must recreate the list of the ExchangeObjects, because the shell was changed during dragging // (there are SvLBoxEntries in it, and we lost them during change) m_aControlExchange->buildListFromPath(this, m_pRootEntry); m_bDragDataDirty = false; } // List of dropped entries from DragServer const ListBoxEntrySet& aDropped = m_aControlExchange->selected(); DBG_ASSERT(aDropped.size() >= 1, "NavigatorTree::implAcceptDataTransfer: no entries !"); bool bDropTargetIsComponent = IsFormComponentEntry( _pTargetEntry ); //SvTreeListEntry* pDropTargetParent = GetParent( _pTargetEntry ); // conditions to disallow the drop // 0) the root entry is part of the list (can't DnD the root!) // 1) one of the draged entries is to be dropped onto it's own parent // 2) - " - is to be dropped onto itself // 3) - " - is a Form and to be dropped onto one of it's descendants // 4) one of the entries is a control and to be dropped onto the root // 5) a control or form will be dropped onto a control which is _not_ a sibling (dropping onto a sibling // means moving the control) // collect the ancestors of the drop target (speeds up 3) SvLBoxEntrySortedArray arrDropAnchestors; SvTreeListEntry* pLoop = _pTargetEntry; while (pLoop) { arrDropAnchestors.insert(pLoop); pLoop = GetParent(pLoop); } for ( ListBoxEntrySet::const_iterator dropped = aDropped.begin(); dropped != aDropped.end(); ++dropped ) { SvTreeListEntry* pCurrent = *dropped; SvTreeListEntry* pCurrentParent = GetParent(pCurrent); // test for 0) if (pCurrent == m_pRootEntry) return DND_ACTION_NONE; // test for 1) if ( _pTargetEntry == pCurrentParent ) return DND_ACTION_NONE; // test for 2) if (pCurrent == _pTargetEntry) return DND_ACTION_NONE; // test for 5) // if ( bDropTargetIsComponent && (pDropTargetParent != pCurrentParent) ) if ( bDropTargetIsComponent ) // TODO : the line above can be inserted, if ExecuteDrop can handle inversion return DND_ACTION_NONE; // test for 3) if ( IsFormEntry(pCurrent) ) { if ( arrDropAnchestors.find(pCurrent) != arrDropAnchestors.end() ) return DND_ACTION_NONE; } else if ( IsFormComponentEntry(pCurrent) ) { // test for 4) if (_pTargetEntry == m_pRootEntry) return DND_ACTION_NONE; } } return DND_ACTION_MOVE; } sal_Int8 NavigatorTree::AcceptDrop( const AcceptDropEvent& rEvt ) { ::Point aDropPos = rEvt.maPosPixel; // first handle possible DropActions (Scroll and swing open) if (rEvt.mbLeaving) { if (m_aDropActionTimer.IsActive()) m_aDropActionTimer.Stop(); } else { bool bNeedTrigger = false; // on the first entry ? if ((aDropPos.Y() >= 0) && (aDropPos.Y() < GetEntryHeight())) { m_aDropActionType = DA_SCROLLUP; bNeedTrigger = true; } else // on the last one (respectively the area, an entry would tale, if it flush with the bottom ? if ((aDropPos.Y() < GetSizePixel().Height()) && (aDropPos.Y() >= GetSizePixel().Height() - GetEntryHeight())) { m_aDropActionType = DA_SCROLLDOWN; bNeedTrigger = true; } else { // on an entry with children, not swang open SvTreeListEntry* pDropppedOn = GetEntry(aDropPos); if (pDropppedOn && (GetChildCount(pDropppedOn) > 0) && !IsExpanded(pDropppedOn)) { // -> swing open m_aDropActionType = DA_EXPANDNODE; bNeedTrigger = true; } } if (bNeedTrigger && (m_aTimerTriggered != aDropPos)) { // restart counting m_aTimerCounter = DROP_ACTION_TIMER_INITIAL_TICKS; // remember pos, because I get AcceptDrops, although mouse hasn't moved m_aTimerTriggered = aDropPos; // start Timer if (!m_aDropActionTimer.IsActive()) // exist Timer? { m_aDropActionTimer.SetTimeout(DROP_ACTION_TIMER_TICK_BASE); m_aDropActionTimer.Start(); } } else if (!bNeedTrigger) m_aDropActionTimer.Stop(); } return implAcceptDataTransfer( GetDataFlavorExVector(), rEvt.mnAction, aDropPos, true ); } sal_Int8 NavigatorTree::implExecuteDataTransfer( const OControlTransferData& _rData, sal_Int8 _nAction, const ::Point& _rDropPos, bool _bDnD ) { return implExecuteDataTransfer( _rData, _nAction, GetEntry( _rDropPos ), _bDnD ); } sal_Int8 NavigatorTree::implExecuteDataTransfer( const OControlTransferData& _rData, sal_Int8 _nAction, SvTreeListEntry* _pTargetEntry, bool _bDnD ) { const DataFlavorExVector& rDataFlavors = _rData.GetDataFlavorExVector(); if ( DND_ACTION_NONE == implAcceptDataTransfer( rDataFlavors, _nAction, _pTargetEntry, _bDnD ) ) // under some platforms, it may happen that ExecuteDrop is called though AcceptDrop returned DND_ACTION_NONE return DND_ACTION_NONE; // would be bad, if we scroll after drop if (m_aDropActionTimer.IsActive()) m_aDropActionTimer.Stop(); if (!_pTargetEntry) // no target -> no drop return DND_ACTION_NONE; // format checks #ifdef DBG_UTIL bool bHasHiddenControlsFormat = OControlExchange::hasHiddenControlModelsFormat( rDataFlavors ); bool bForeignCollection = _rData.getFormsRoot().get() != GetNavModel()->GetFormPage()->GetForms().get(); DBG_ASSERT(!bForeignCollection || bHasHiddenControlsFormat, "NavigatorTree::implExecuteDataTransfer: invalid format (AcceptDrop shouldn't have let this pass) !"); DBG_ASSERT(bForeignCollection || !m_bDragDataDirty, "NavigatorTree::implExecuteDataTransfer: invalid state (shell changed since last exchange resync) !"); // this should be done in AcceptDrop: the list of controls is created in _rData // and m_bDragDataDirty is resetted #endif if ( DND_ACTION_COPY == _nAction ) { // bHasHiddenControlsFormat means that only hidden controls are part of the data #ifdef DBG_UTIL DBG_ASSERT( bHasHiddenControlsFormat, "NavigatorTree::implExecuteDataTransfer: copy allowed for hidden controls only!" ); #endif DBG_ASSERT( _pTargetEntry && ( _pTargetEntry != m_pRootEntry ) && IsFormEntry( _pTargetEntry ), "NavigatorTree::implExecuteDataTransfer: should not be here!" ); // implAcceptDataTransfer should have caught both cases #ifdef DBG_UTIL DBG_ASSERT(bHasHiddenControlsFormat, "NavigatorTree::implExecuteDataTransfer: only copying of hidden controls is supported !"); // should be catched by AcceptDrop #endif // because i want to select all targets (and only them) SelectAll(false); Sequence< Reference< XInterface > > aControls = _rData.hiddenControls(); sal_Int32 nCount = aControls.getLength(); const Reference< XInterface >* pControls = aControls.getConstArray(); FmFormShell* pFormShell = GetNavModel()->GetFormShell(); FmFormModel* pFormModel = pFormShell ? pFormShell->GetFormModel() : nullptr; // within undo if (pFormModel) { OUString aStr(SVX_RESSTR(RID_STR_CONTROL)); OUString aUndoStr = SVX_RESSTR(RID_STR_UNDO_CONTAINER_INSERT).replaceAll("#", aStr); pFormModel->BegUndo(aUndoStr); } // copy controls for (sal_Int32 i=0; i xNewPropSet( pNewControlData->GetPropertySet() ); // copy properties form old control to new one Reference< XPropertySet > xCurrent(pControls[i], UNO_QUERY); #if (OSL_DEBUG_LEVEL > 1) // check whether it is a hidden control sal_Int16 nClassId = ::comphelper::getINT16(xCurrent->getPropertyValue(FM_PROP_CLASSID)); OSL_ENSURE(nClassId == FormComponentType::HIDDENCONTROL, "NavigatorTree::implExecuteDataTransfer: invalid control in drop list !"); // if SVX_FM_HIDDEN_CONTROLS-format exists, the sequence // should only contain hidden controls #endif // (OSL_DEBUG_LEVEL > 1) Reference< XPropertySetInfo > xPropInfo( xCurrent->getPropertySetInfo()); Sequence< Property> seqAllCurrentProps = xPropInfo->getProperties(); Property* pAllCurrentProps = seqAllCurrentProps.getArray(); for (sal_Int32 j=0; jsetPropertyValue(sCurrentProp, xCurrent->getPropertyValue(sCurrentProp)); } } SvTreeListEntry* pToSelect = FindEntry(pNewControlData); Select(pToSelect); if (i == 0) SetCurEntry(pToSelect); } if (pFormModel) pFormModel->EndUndo(); return _nAction; } if ( !OControlExchange::hasFieldExchangeFormat( _rData.GetDataFlavorExVector() ) ) { // can't do anything without the internal format here ... usually happens when doing DnD or CnP // over navigator boundaries return DND_ACTION_NONE; } // some data for the target bool bDropTargetIsForm = IsFormEntry(_pTargetEntry); FmFormData* pTargetData = bDropTargetIsForm ? static_cast(_pTargetEntry->GetUserData()) : nullptr; DBG_ASSERT( DND_ACTION_COPY != _nAction, "NavigatorTree::implExecuteDataTransfer: somebody changed the logics!" ); // list of dragged entries ListBoxEntrySet aDropped = _rData.selected(); DBG_ASSERT(aDropped.size() >= 1, "NavigatorTree::implExecuteDataTransfer: no entries!"); // shell and model FmFormShell* pFormShell = GetNavModel()->GetFormShell(); FmFormModel* pFormModel = pFormShell ? pFormShell->GetFormModel() : nullptr; if (!pFormModel) return DND_ACTION_NONE; // for Undo const bool bUndo = pFormModel->IsUndoEnabled(); if( bUndo ) { OUString strUndoDescription(SVX_RESSTR(RID_STR_UNDO_CONTAINER_REPLACE)); pFormModel->BegUndo(strUndoDescription); } // remove selection before adding an entry, so the mark doesn't flicker // -> lock action of selection LockSelectionHandling(); // go through all dropped entries for ( ListBoxEntrySet::const_iterator dropped = aDropped.begin(); dropped != aDropped.end(); ++dropped ) { // some data of the current element SvTreeListEntry* pCurrent = *dropped; DBG_ASSERT(pCurrent != nullptr, "NavigatorTree::implExecuteDataTransfer: invalid entry"); DBG_ASSERT(GetParent(pCurrent) != nullptr, "NavigatorTree::implExecuteDataTransfer: invalid entry"); // don't drag root FmEntryData* pCurrentUserData = static_cast(pCurrent->GetUserData()); Reference< XChild > xCurrentChild(pCurrentUserData->GetChildIFace(), UNO_QUERY); Reference< XIndexContainer > xContainer(xCurrentChild->getParent(), UNO_QUERY); FmFormData* pCurrentParentUserData = static_cast(pCurrentUserData->GetParent()); DBG_ASSERT(pCurrentParentUserData == nullptr || dynamic_cast( pCurrentParentUserData) != nullptr, "NavigatorTree::implExecuteDataTransfer: invalid parent"); // remove from parent if (pCurrentParentUserData) pCurrentParentUserData->GetChildList()->remove( pCurrentUserData ); else GetNavModel()->GetRootList()->remove( pCurrentUserData ); // remove from container sal_Int32 nIndex = getElementPos(xContainer, xCurrentChild); GetNavModel()->m_pPropChangeList->Lock(); // UndoAction for removal if ( bUndo && GetNavModel()->m_pPropChangeList->CanUndo()) { pFormModel->AddUndo(new FmUndoContainerAction(*pFormModel, FmUndoContainerAction::Removed, xContainer, xCurrentChild, nIndex)); } else if( !GetNavModel()->m_pPropChangeList->CanUndo() ) { FmUndoContainerAction::DisposeElement( xCurrentChild ); } // copy events Reference< XEventAttacherManager > xManager(xContainer, UNO_QUERY); Sequence< ScriptEventDescriptor > aEvts; if (xManager.is() && nIndex >= 0) aEvts = xManager->getScriptEvents(nIndex); xContainer->removeByIndex(nIndex); // remove selection Select(pCurrent, false); // and delete it Remove(pCurrentUserData); // position in DropParents, where to insert dropped entries if (pTargetData) xContainer.set(pTargetData->GetElement(), UNO_QUERY); else xContainer.set(GetNavModel()->GetForms(), UNO_QUERY); // always insert at the end nIndex = xContainer->getCount(); // UndoAction for insertion if ( bUndo && GetNavModel()->m_pPropChangeList->CanUndo()) pFormModel->AddUndo(new FmUndoContainerAction(*pFormModel, FmUndoContainerAction::Inserted, xContainer, xCurrentChild, nIndex)); // insert in new container if (pTargetData) { // insert in a form needs a FormComponent xContainer->insertByIndex( nIndex, makeAny( Reference< XFormComponent >( xCurrentChild, UNO_QUERY ) ) ); } else { xContainer->insertByIndex( nIndex, makeAny( Reference< XForm >( xCurrentChild, UNO_QUERY ) ) ); } if (aEvts.getLength()) { xManager.set(xContainer, UNO_QUERY); if (xManager.is()) xManager->registerScriptEvents(nIndex, aEvts); } GetNavModel()->m_pPropChangeList->UnLock(); // give an entry the new parent pCurrentUserData->SetParent(pTargetData); // give parent the new child if (pTargetData) pTargetData->GetChildList()->insert( pCurrentUserData, nIndex ); else GetNavModel()->GetRootList()->insert( pCurrentUserData, nIndex ); // announce to myself and reselect SvTreeListEntry* pNew = Insert( pCurrentUserData, nIndex ); if ( ( aDropped.begin() == dropped ) && pNew ) { SvTreeListEntry* pParent = GetParent( pNew ); if ( pParent ) Expand( pParent ); } } UnlockSelectionHandling(); if( bUndo ) pFormModel->EndUndo(); // During the move, the markings of the underlying view did not change (because the view is not affected by the logical // hierarchy of the form/control models. But my selection changed - which means I have to adjust it according to the // view marks, again. SynchronizeSelection(); // in addition, with the move of controls such things as "the current form" may have changed - force the shell // to update itself accordingly if( pFormShell && pFormShell->GetImpl() && pFormShell->GetFormView() ) pFormShell->GetImpl()->DetermineSelection( pFormShell->GetFormView()->GetMarkedObjectList() ); if ( m_aControlExchange.isClipboardOwner() && ( DND_ACTION_MOVE == _nAction ) ) m_aControlExchange->clear(); return _nAction; } sal_Int8 NavigatorTree::ExecuteDrop( const ExecuteDropEvent& rEvt ) { sal_Int8 nResult( DND_ACTION_NONE ); if ( m_aControlExchange.isDragSource() ) nResult = implExecuteDataTransfer( *m_aControlExchange, rEvt.mnAction, rEvt.maPosPixel, true ); else { OControlTransferData aDroppedData( rEvt.maDropEvent.Transferable ); nResult = implExecuteDataTransfer( aDroppedData, rEvt.mnAction, rEvt.maPosPixel, true ); } return nResult; } void NavigatorTree::doPaste() { try { if ( m_aControlExchange.isClipboardOwner() ) { implExecuteDataTransfer( *m_aControlExchange, doingKeyboardCut( ) ? DND_ACTION_MOVE : DND_ACTION_COPY, FirstSelected(), false ); } else { // the clipboard content Reference< XClipboard > xClipboard( GetClipboard() ); Reference< XTransferable > xTransferable; if ( xClipboard.is() ) xTransferable = xClipboard->getContents(); OControlTransferData aClipboardContent( xTransferable ); implExecuteDataTransfer( aClipboardContent, DND_ACTION_COPY, FirstSelected(), false ); } } catch( const Exception& ) { OSL_FAIL( "NavigatorTree::doPaste: caught an exception!" ); } } void NavigatorTree::doCopy() { if ( implPrepareExchange( DND_ACTION_COPY ) ) { m_aControlExchange.setClipboardListener( LINK( this, NavigatorTree, OnClipboardAction ) ); m_aControlExchange.copyToClipboard( ); } } void NavigatorTree::ModelHasRemoved( SvTreeListEntry* _pEntry ) { SvTreeListEntry* pTypedEntry = static_cast< SvTreeListEntry* >( _pEntry ); if ( doingKeyboardCut() ) m_aCutEntries.erase( pTypedEntry ); if ( m_aControlExchange.isDataExchangeActive() ) { if ( 0 == m_aControlExchange->onEntryRemoved( pTypedEntry ) ) { // last of the entries which we put into the clipboard has been deleted from the tree. // Give up the clipboard ownership. m_aControlExchange.clear(); } } } void NavigatorTree::doCut() { if ( implPrepareExchange( DND_ACTION_MOVE ) ) { m_aControlExchange.setClipboardListener( LINK( this, NavigatorTree, OnClipboardAction ) ); m_aControlExchange.copyToClipboard( ); m_bKeyboardCut = true; // mark all the entries we just "cut" into the clipboard as "nearly moved" for ( SvLBoxEntrySortedArray::const_iterator it = m_arrCurrentSelection.begin(); it != m_arrCurrentSelection.end(); ++it ) { SvTreeListEntry* pEntry = *it; if ( pEntry ) { m_aCutEntries.insert( pEntry ); pEntry->SetFlags( pEntry->GetFlags() | SvTLEntryFlags::SEMITRANSPARENT ); InvalidateEntry( pEntry ); } } } } void NavigatorTree::KeyInput(const ::KeyEvent& rKEvt) { const vcl::KeyCode& rCode = rKEvt.GetKeyCode(); // delete? if (rKEvt.GetKeyCode().GetCode() == KEY_DELETE && !rKEvt.GetKeyCode().GetModifier()) { DeleteSelection(); return; } // copy'n'paste? switch ( rCode.GetFunction() ) { case KeyFuncType::CUT: doCut(); break; case KeyFuncType::PASTE: if ( implAcceptPaste() ) doPaste(); break; case KeyFuncType::COPY: doCopy(); break; default: break; } SvTreeListBox::KeyInput(rKEvt); } bool NavigatorTree::EditingEntry( SvTreeListEntry* pEntry, ::Selection& rSelection ) { if (!SvTreeListBox::EditingEntry( pEntry, rSelection )) return false; return (pEntry && (pEntry->GetUserData() != nullptr)); // root, which isn't allowed to be renamed, has UserData=NULL } void NavigatorTree::NewForm( SvTreeListEntry* pParentEntry ) { // get ParentFormData if( !IsFormEntry(pParentEntry) ) return; FmFormData* pParentFormData = static_cast(pParentEntry->GetUserData()); // create new form Reference xContext = comphelper::getProcessComponentContext(); Reference< XForm > xNewForm(xContext->getServiceManager()->createInstanceWithContext(FM_SUN_COMPONENT_FORM, xContext), UNO_QUERY); if (!xNewForm.is()) return; Reference< XPropertySet > xPropertySet(xNewForm, UNO_QUERY); if (!xPropertySet.is()) return; FmFormData* pNewFormData = new FmFormData( xNewForm, m_aNavigatorImages, pParentFormData ); // set name OUString aName = GenerateName(pNewFormData); pNewFormData->SetText(aName); try { xPropertySet->setPropertyValue( FM_PROP_NAME, makeAny(aName) ); // a form should always have the command type table as default xPropertySet->setPropertyValue( FM_PROP_COMMANDTYPE, makeAny(sal_Int32(CommandType::TABLE))); } catch ( const Exception& ) { OSL_FAIL("NavigatorTree::NewForm : could not set esssential properties !"); } // insert form GetNavModel()->Insert( pNewFormData, TREELIST_APPEND, true ); // set new form as active FmFormShell* pFormShell = GetNavModel()->GetFormShell(); if( pFormShell ) { InterfaceBag aSelection; aSelection.insert( Reference( xNewForm, UNO_QUERY ) ); pFormShell->GetImpl()->setCurrentSelection( aSelection ); pFormShell->GetViewShell()->GetViewFrame()->GetBindings().Invalidate(SID_FM_PROPERTIES, true, true); } GetNavModel()->SetModified(); // switch to EditMode SvTreeListEntry* pNewEntry = FindEntry( pNewFormData ); EditEntry( pNewEntry ); } FmControlData* NavigatorTree::NewControl( const OUString& rServiceName, SvTreeListEntry* pParentEntry, bool bEditName ) { // get ParentForm if (!GetNavModel()->GetFormShell()) return nullptr; if (!IsFormEntry(pParentEntry)) return nullptr; FmFormData* pParentFormData = static_cast(pParentEntry->GetUserData()); Reference< XForm > xParentForm( pParentFormData->GetFormIface()); // create new component Reference xContext = comphelper::getProcessComponentContext(); Reference xNewComponent( xContext->getServiceManager()->createInstanceWithContext(rServiceName, xContext), UNO_QUERY); if (!xNewComponent.is()) return nullptr; FmControlData* pNewFormControlData = new FmControlData( xNewComponent, m_aNavigatorImages, pParentFormData ); // set name OUString sName = FmFormPageImpl::setUniqueName( xNewComponent, xParentForm ); pNewFormControlData->SetText( sName ); // insert FormComponent GetNavModel()->Insert( pNewFormControlData, TREELIST_APPEND, true ); GetNavModel()->SetModified(); if (bEditName) { // switch to EditMode SvTreeListEntry* pNewEntry = FindEntry( pNewFormControlData ); Select( pNewEntry ); EditEntry( pNewEntry ); } return pNewFormControlData; } OUString NavigatorTree::GenerateName( FmEntryData* pEntryData ) { const sal_uInt16 nMaxCount = 99; OUString aNewName; // create base name OUString aBaseName; if( dynamic_cast( pEntryData) != nullptr ) aBaseName = SVX_RESSTR( RID_STR_STDFORMNAME ); else if( dynamic_cast( pEntryData) != nullptr ) aBaseName = SVX_RESSTR( RID_STR_CONTROL ); // create new name FmFormData* pFormParentData = static_cast(pEntryData->GetParent()); for( sal_Int32 i=0; i0 ) { aNewName += " "; aNewName += OUString::number(i).getStr(); } if( GetNavModel()->FindData(aNewName, pFormParentData,false) == nullptr ) break; } return aNewName; } bool NavigatorTree::EditedEntry( SvTreeListEntry* pEntry, const OUString& rNewText ) { if (EditingCanceled()) return true; GrabFocus(); FmEntryData* pEntryData = static_cast(pEntry->GetUserData()); bool bRes = NavigatorTreeModel::Rename( pEntryData, rNewText); if( !bRes ) { m_pEditEntry = pEntry; nEditEvent = Application::PostUserEvent( LINK(this, NavigatorTree, OnEdit), nullptr, true ); } else SetCursor(pEntry, true); return bRes; } IMPL_LINK_NOARG_TYPED(NavigatorTree, OnEdit, void*, void) { nEditEvent = nullptr; EditEntry( m_pEditEntry ); m_pEditEntry = nullptr; } IMPL_LINK_NOARG_TYPED(NavigatorTree, OnDropActionTimer, Timer *, void) { if (--m_aTimerCounter > 0) return; switch ( m_aDropActionType ) { case DA_EXPANDNODE: { SvTreeListEntry* pToExpand = GetEntry(m_aTimerTriggered); if (pToExpand && (GetChildCount(pToExpand) > 0) && !IsExpanded(pToExpand)) // normaly, we have to test, if the node is expanded, // but there is no method for this either in base class nor the model // the base class should tolerate it anyway Expand(pToExpand); // After expansion there is nothing to do like after scrolling m_aDropActionTimer.Stop(); } break; case DA_SCROLLUP : ScrollOutputArea( 1 ); m_aTimerCounter = DROP_ACTION_TIMER_SCROLL_TICKS; break; case DA_SCROLLDOWN : ScrollOutputArea( -1 ); m_aTimerCounter = DROP_ACTION_TIMER_SCROLL_TICKS; break; } } IMPL_LINK_NOARG_TYPED(NavigatorTree, OnEntrySelDesel, SvTreeListBox*, void) { m_sdiState = SDI_DIRTY; if (IsSelectionHandlingLocked()) return; if (m_aSynchronizeTimer.IsActive()) m_aSynchronizeTimer.Stop(); m_aSynchronizeTimer.SetTimeout(EXPLORER_SYNC_DELAY); m_aSynchronizeTimer.Start(); } IMPL_LINK_NOARG_TYPED(NavigatorTree, OnSynchronizeTimer, Timer *, void) { SynchronizeMarkList(); } IMPL_LINK_NOARG_TYPED(NavigatorTree, OnClipboardAction, OLocalExchange&, void) { if ( !m_aControlExchange.isClipboardOwner() ) { if ( doingKeyboardCut() ) { for ( ListBoxEntrySet::const_iterator i = m_aCutEntries.begin(); i != m_aCutEntries.end(); ++i ) { SvTreeListEntry* pEntry = *i; if ( !pEntry ) continue; pEntry->SetFlags( pEntry->GetFlags() & ~SvTLEntryFlags::SEMITRANSPARENT ); InvalidateEntry( pEntry ); } ListBoxEntrySet aEmpty; m_aCutEntries.swap( aEmpty ); m_bKeyboardCut = false; } } } void NavigatorTree::ShowSelectionProperties(bool bForce) { // at first i need the FormShell FmFormShell* pFormShell = GetNavModel()->GetFormShell(); if (!pFormShell) // no shell -> impossible to set curObject -> leave return; CollectSelectionData(SDI_ALL); SAL_WARN_IF(static_cast(m_nFormsSelected + m_nControlsSelected + (m_bRootSelected ? 1 : 0)) != m_arrCurrentSelection.size(), "svx.form", "NavigatorTree::ShowSelectionProperties : selection meta data invalid !"); InterfaceBag aSelection; bool bSetSelectionAsMarkList = false; if (m_bRootSelected) ; // no properties for the root, neither for single nor for multi selection else if ( m_nFormsSelected + m_nControlsSelected == 0 ) // none of the two should be less 0 ; // no selection -> no properties else if ( m_nFormsSelected * m_nControlsSelected != 0 ) ; // mixed selection -> no properties else { // either only forms, or only controls are selected if (m_arrCurrentSelection.size() == 1) { if (m_nFormsSelected > 0) { // exactly one form is selected FmFormData* pFormData = static_cast((*m_arrCurrentSelection.begin())->GetUserData()); aSelection.insert( Reference< XInterface >( pFormData->GetFormIface(), UNO_QUERY ) ); } else { // exactly one control is selected (whatever hidden or normal) FmEntryData* pEntryData = static_cast((*m_arrCurrentSelection.begin())->GetUserData()); aSelection.insert( Reference< XInterface >( pEntryData->GetElement(), UNO_QUERY ) ); } } else { // it's a MultiSelection, so we must build a MultiSet if (m_nFormsSelected > 0) { // ... only forms // first of all collect PropertySet-Interfaces of the forms SvLBoxEntrySortedArray::const_iterator it = m_arrCurrentSelection.begin(); for ( sal_Int32 i = 0; i < m_nFormsSelected; ++i ) { FmFormData* pFormData = static_cast((*it)->GetUserData()); aSelection.insert( pFormData->GetPropertySet().get() ); ++it; } } else { // ... only controls if (m_nHiddenControls == m_nControlsSelected) { // a MultiSet for properties of hidden controls SvLBoxEntrySortedArray::const_iterator it = m_arrCurrentSelection.begin(); for ( sal_Int32 i = 0; i < m_nHiddenControls; ++i ) { FmEntryData* pEntryData = static_cast((*it)->GetUserData()); aSelection.insert( pEntryData->GetPropertySet().get() ); ++it; } } else if (m_nHiddenControls == 0) { // only normal controls bSetSelectionAsMarkList = true; } } } } // and now my form and my SelObject if ( bSetSelectionAsMarkList ) pFormShell->GetImpl()->setCurrentSelectionFromMark( pFormShell->GetFormView()->GetMarkedObjectList() ); else pFormShell->GetImpl()->setCurrentSelection( aSelection ); if ( pFormShell->GetImpl()->IsPropBrwOpen() || bForce ) { // and now deliver all to the PropertyBrowser pFormShell->GetViewShell()->GetViewFrame()->GetDispatcher()->Execute( SID_FM_SHOW_PROPERTY_BROWSER, SfxCallMode::ASYNCHRON ); } } void NavigatorTree::DeleteSelection() { // of course, i can't delete root bool bRootSelected = IsSelected(m_pRootEntry); sal_uIntPtr nSelectedEntries = GetSelectionCount(); if (bRootSelected && (nSelectedEntries > 1)) // root and other elements ? Select(m_pRootEntry, false); // yes -> remove root from selection if ((nSelectedEntries == 0) || bRootSelected) // still root ? return; // -> only selected element -> leave DBG_ASSERT(!m_bPrevSelectionMixed, "NavigatorTree::DeleteSelection() : delete permitted if mark and selection are inconsistent"); // i need the FormModel later FmFormShell* pFormShell = GetNavModel()->GetFormShell(); if (!pFormShell) return; FmFormModel* pFormModel = pFormShell->GetFormModel(); if (!pFormModel) return; // now I have to safeguard the DeleteList: if you delete a form and a dependent element // - in this order - than the SvLBoxEntryPtr of the dependent element is already invalid, // when it should be deleted... you have to prohibit this GPF, that of course would happen, // so I take the 'normalized' list CollectSelectionData( SDI_NORMALIZED ); // see below for why we need this mapping from models to shapes FmFormView* pFormView = pFormShell->GetFormView(); SdrPageView* pPageView = pFormView ? pFormView->GetSdrPageView() : nullptr; SdrPage* pPage = pPageView ? pPageView->GetPage() : nullptr; DBG_ASSERT( pPage, "NavigatorTree::DeleteSelection: invalid form page!" ); MapModelToShape aModelShapes; if ( pPage ) collectShapeModelMapping( pPage, aModelShapes ); // problem: we have to use ExplorerModel::Remove, since only this one properly deletes Form objects. // But, the controls themself must be deleted via DeleteMarked (else, the Writer has some problems // somewhere). In case I'd first delete the structure, then the controls, the UNDO would not work // (since UNDO then would mean to first restore the controls, then the structure, means their parent // form). The other way round, the EntryDatas would be invalid, if I'd first delete the controls and // then go on to the strucure. This means I have to delete the forms *after* the normal controls, so // that during UNDO, they're restored in the proper order. pFormShell->GetImpl()->EnableTrackProperties(false); for (SvLBoxEntrySortedArray::reverse_iterator it = m_arrCurrentSelection.rbegin(); it != m_arrCurrentSelection.rend(); ) { FmEntryData* pCurrent = static_cast((*it)->GetUserData()); // a form ? bool bIsForm = dynamic_cast( pCurrent) != nullptr; // because deletion is done by the view, and i build on its MarkList, // but normally only direct controls, no indirect ones, are marked in a marked form, // I have to do it later if (bIsForm) MarkViewObj(static_cast(pCurrent), true, true); // second sal_True means "deep" // a hidden control ? bool bIsHidden = IsHiddenControl(pCurrent); // keep forms and hidden controls, the rest not if (!bIsForm && !bIsHidden) { // well, no form and no hidden control -> we can remove it from m_arrCurrentSelection, as it will // be deleted automatically. This is because for every model (except forms and hidden control models) // there exist a shape, which is marked _if_and_only_if_ the model is selected in our tree. if ( aModelShapes.find( pCurrent->GetElement() ) != aModelShapes.end() ) { // if there's a shape for the current entry, then either it is marked or it is in a // hidden layer (#i28502#), or something like this. // In the first case, it will be deleted below, in the second case, we currently don't // delete it, as there's no real (working!) API for this, neither in UNO nor in non-UNO. m_arrCurrentSelection.erase( --(it.base()) ); } else ++it; // In case there is no shape for the current entry, we keep the entry in m_arrCurrentSelection, // since then we can definitely remove it. } else ++it; } pFormShell->GetImpl()->EnableTrackProperties(true); // let the view delete the marked controls pFormShell->GetFormView()->DeleteMarked(); // start UNDO at this point. Unfortunately, this results in 2 UNDO actions, since DeleteMarked is // creating an own one. However, if we'd move it before DeleteMarked, Writer does not really like // this ... :( // #i31038# { // initialize UNDO OUString aUndoStr; if ( m_arrCurrentSelection.size() == 1 ) { aUndoStr = SVX_RESSTR(RID_STR_UNDO_CONTAINER_REMOVE); if (m_nFormsSelected) aUndoStr = aUndoStr.replaceFirst( "#", SVX_RESSTR( RID_STR_FORM ) ); else // it must be a control (else the root would be selected, but it cannot be deleted) aUndoStr = aUndoStr.replaceFirst( "#", SVX_RESSTR( RID_STR_CONTROL ) ); } else { aUndoStr = SVX_RESSTR(RID_STR_UNDO_CONTAINER_REMOVE_MULTIPLE); aUndoStr = aUndoStr.replaceFirst( "#", OUString::number( m_arrCurrentSelection.size() ) ); } pFormModel->BegUndo(aUndoStr); } // remove remaining structure for (SvLBoxEntrySortedArray::const_iterator it = m_arrCurrentSelection.begin(); it != m_arrCurrentSelection.end(); ++it) { FmEntryData* pCurrent = static_cast((*it)->GetUserData()); // if the entry still has children, we skipped deletion of one of those children. // This may for instance be because the shape is in a hidden layer, where we're unable // to remove it if ( pCurrent->GetChildList()->size() ) continue; // one remaining subtile problem, before deleting it : if it's a form and the shell // knows it as CurrentObject, I have to tell it something else if (dynamic_cast( pCurrent) != nullptr) { Reference< XForm > xCurrentForm( static_cast< FmFormData* >( pCurrent )->GetFormIface() ); if ( pFormShell->GetImpl()->getCurrentForm() == xCurrentForm ) // shell knows form to be deleted ? pFormShell->GetImpl()->forgetCurrentForm(); // -> take away ... } GetNavModel()->Remove(pCurrent, true); } pFormModel->EndUndo(); } void NavigatorTree::CollectSelectionData(SELDATA_ITEMS sdiHow) { DBG_ASSERT(sdiHow != SDI_DIRTY, "NavigatorTree::CollectSelectionData : ever thought about your parameter ? DIRTY ?"); if (sdiHow == m_sdiState) return; m_arrCurrentSelection.clear(); m_nFormsSelected = m_nControlsSelected = m_nHiddenControls = 0; m_bRootSelected = false; SvTreeListEntry* pSelectionLoop = FirstSelected(); while (pSelectionLoop) { // count different elements if (pSelectionLoop == m_pRootEntry) m_bRootSelected = true; else { if (IsFormEntry(pSelectionLoop)) ++m_nFormsSelected; else { ++m_nControlsSelected; if (IsHiddenControl(static_cast(pSelectionLoop->GetUserData()))) ++m_nHiddenControls; } } if (sdiHow == SDI_NORMALIZED) { // don't take something with a selected ancestor if (pSelectionLoop == m_pRootEntry) m_arrCurrentSelection.insert(pSelectionLoop); else { SvTreeListEntry* pParentLoop = GetParent(pSelectionLoop); while (pParentLoop) { // actually i would have to test, if parent is part of m_arr_CurrentSelection ... // but if it's selected, than it's in m_arrCurrentSelection // or one of it's ancestors, which was selected earlier. // In both cases IsSelected is enough if (IsSelected(pParentLoop)) break; else { if (m_pRootEntry == pParentLoop) { // until root (exclusive), there was no selected parent -> entry belongs to normalized list m_arrCurrentSelection.insert(pSelectionLoop); break; } else pParentLoop = GetParent(pParentLoop); } } } } else if (sdiHow == SDI_NORMALIZED_FORMARK) { SvTreeListEntry* pParent = GetParent(pSelectionLoop); if (!pParent || !IsSelected(pParent) || IsFormEntry(pSelectionLoop)) m_arrCurrentSelection.insert(pSelectionLoop); } else m_arrCurrentSelection.insert(pSelectionLoop); pSelectionLoop = NextSelected(pSelectionLoop); } m_sdiState = sdiHow; } void NavigatorTree::SynchronizeSelection(FmEntryDataArray& arredToSelect) { LockSelectionHandling(); if (arredToSelect.empty()) { SelectAll(false); } else { // compare current selection with requested SelectList SvTreeListEntry* pSelection = FirstSelected(); while (pSelection) { FmEntryData* pCurrent = static_cast(pSelection->GetUserData()); if (pCurrent != nullptr) { FmEntryDataArray::iterator it = arredToSelect.find(pCurrent); if ( it != arredToSelect.end() ) { // entry already selected, but also in SelectList // remove it from there arredToSelect.erase(it); } else { // entry selected, but not in SelectList -> remove selection Select(pSelection, false); // make it visible (maybe it's the only modification i do in this handler // so you should see it MakeVisible(pSelection); } } else Select(pSelection, false); pSelection = NextSelected(pSelection); } // now SelectList contains only entries, which have to be selected // two possabilities : 1) run through SelectList, get SvTreeListEntry for every entry and select it (is more intuitive) // 2) run through my SvLBoxEntries and select those, i can find in the SelectList // 1) needs =(k*n) (k=length of SelectList, n=number of entries), // plus the fact, that FindEntry uses extensive IsEqualWithoutChilden instead of comparing pointer to UserData // 2) needs =(n*log k), dublicates some code from FindEntry // This may be a frequently used code ( at every change in mark of the view!), // so i use latter one SvTreeListEntry* pLoop = First(); while( pLoop ) { FmEntryData* pCurEntryData = static_cast(pLoop->GetUserData()); FmEntryDataArray::iterator it = arredToSelect.find(pCurEntryData); if ( it != arredToSelect.end() ) { Select(pLoop); MakeVisible(pLoop); SetCursor(pLoop, true); } pLoop = Next( pLoop ); } } UnlockSelectionHandling(); } void NavigatorTree::SynchronizeSelection() { // shell and view FmFormShell* pFormShell = GetNavModel()->GetFormShell(); if(!pFormShell) return; FmFormView* pFormView = pFormShell->GetFormView(); if (!pFormView) return; GetNavModel()->BroadcastMarkedObjects(pFormView->GetMarkedObjectList()); } void NavigatorTree::SynchronizeMarkList() { // i'll need this shell FmFormShell* pFormShell = GetNavModel()->GetFormShell(); if (!pFormShell) return; CollectSelectionData(SDI_NORMALIZED_FORMARK); // the view shouldn't notify now if MarkList changed pFormShell->GetImpl()->EnableTrackProperties(false); UnmarkAllViewObj(); for (SvLBoxEntrySortedArray::const_iterator it = m_arrCurrentSelection.begin(); it != m_arrCurrentSelection.end(); ++it) { SvTreeListEntry* pSelectionLoop = *it; // When form selection, mark all controls of form if (IsFormEntry(pSelectionLoop) && (pSelectionLoop != m_pRootEntry)) MarkViewObj(static_cast(pSelectionLoop->GetUserData()), true); // When control selection, mark Control-SdrObjects else if (IsFormComponentEntry(pSelectionLoop)) { FmControlData* pControlData = static_cast(pSelectionLoop->GetUserData()); if (pControlData) { // When HiddenControl no object can be selected Reference< XFormComponent > xFormComponent( pControlData->GetFormComponent()); if (!xFormComponent.is()) continue; Reference< XPropertySet > xSet(xFormComponent, UNO_QUERY); if (!xSet.is()) continue; sal_uInt16 nClassId = ::comphelper::getINT16(xSet->getPropertyValue(FM_PROP_CLASSID)); if (nClassId != FormComponentType::HIDDENCONTROL) MarkViewObj(pControlData, true, true); } } } // if PropertyBrowser is open, I have to adopt it according to my selection // (Not as MarkList of view : if a form is selected, all belonging controls are selected in the view // but of course i want to see the form-properties ShowSelectionProperties(); // reset flag at view pFormShell->GetImpl()->EnableTrackProperties(true); // if exactly one form is selected now, shell should notice it as CurrentForm // (if selection handling isn't locked, view cares about it in MarkListHasChanged // but mechanism doesn't work, if form is empty for example if ((m_arrCurrentSelection.size() == 1) && (m_nFormsSelected == 1)) { FmFormData* pSingleSelectionData = dynamic_cast( static_cast< FmEntryData* >( FirstSelected()->GetUserData() ) ); DBG_ASSERT( pSingleSelectionData, "NavigatorTree::SynchronizeMarkList: invalid selected form!" ); if ( pSingleSelectionData ) { InterfaceBag aSelection; aSelection.insert( Reference< XInterface >( pSingleSelectionData->GetFormIface(), UNO_QUERY ) ); pFormShell->GetImpl()->setCurrentSelection( aSelection ); } } } bool NavigatorTree::IsHiddenControl(FmEntryData* pEntryData) { if (pEntryData == nullptr) return false; Reference< XPropertySet > xProperties( pEntryData->GetPropertySet() ); if (::comphelper::hasProperty(FM_PROP_CLASSID, xProperties)) { Any aClassID = xProperties->getPropertyValue( FM_PROP_CLASSID ); return (::comphelper::getINT16(aClassID) == FormComponentType::HIDDENCONTROL); } return false; } bool NavigatorTree::Select( SvTreeListEntry* pEntry, bool bSelect ) { if (bSelect == IsSelected(pEntry)) // this happens sometimes, maybe base class is to exact ;) return true; return SvTreeListBox::Select(pEntry, bSelect ); } void NavigatorTree::UnmarkAllViewObj() { FmFormShell* pFormShell = GetNavModel()->GetFormShell(); if( !pFormShell ) return; FmFormView* pFormView = pFormShell->GetFormView(); pFormView->UnMarkAll(); } void NavigatorTree::MarkViewObj(FmFormData* pFormData, bool bMark, bool bDeep ) { FmFormShell* pFormShell = GetNavModel()->GetFormShell(); if( !pFormShell ) return; // first collect all sdrobjects ::std::set< Reference< XFormComponent > > aObjects; CollectObjects(pFormData,bDeep,aObjects); // find and select appropriate SdrObj in page FmFormView* pFormView = pFormShell->GetFormView(); SdrPageView* pPageView = pFormView->GetSdrPageView(); SdrPage* pPage = pPageView->GetPage(); //FmFormPage* pFormPage = dynamic_cast< FmFormPage* >( pPage ); SdrObjListIter aIter( *pPage ); while ( aIter.IsMore() ) { SdrObject* pSdrObject = aIter.Next(); FmFormObj* pFormObject = FmFormObj::GetFormObject( pSdrObject ); if ( !pFormObject ) continue; Reference< XFormComponent > xControlModel( pFormObject->GetUnoControlModel(),UNO_QUERY ); if ( xControlModel.is() && aObjects.find(xControlModel) != aObjects.end() && bMark != pFormView->IsObjMarked( pSdrObject ) ) { // unfortunately, the writer doesn't like marking an already-marked object, again, so reset the mark first pFormView->MarkObj( pSdrObject, pPageView, !bMark ); } } // while ( aIter.IsMore() ) if ( bMark ) { // make the mark visible ::Rectangle aMarkRect( pFormView->GetAllMarkedRect()); for ( sal_uInt32 i = 0; i < pFormView->PaintWindowCount(); ++i ) { SdrPaintWindow* pPaintWindow = pFormView->GetPaintWindow( i ); OutputDevice& rOutDev = pPaintWindow->GetOutputDevice(); if ( ( OUTDEV_WINDOW == rOutDev.GetOutDevType() ) && !aMarkRect.IsEmpty() ) { pFormView->MakeVisible( aMarkRect, static_cast(rOutDev) ); } } // for ( sal_uInt32 i = 0; i < pFormView->PaintWindowCount(); ++i ) } } void NavigatorTree::CollectObjects(FmFormData* pFormData, bool bDeep, ::std::set< Reference< XFormComponent > >& _rObjects) { FmEntryDataList* pChildList = pFormData->GetChildList(); FmControlData* pControlData; for( size_t i = 0; i < pChildList->size(); ++i ) { FmEntryData* pEntryData = pChildList->at( i ); if( dynamic_cast( pEntryData) != nullptr ) { pControlData = static_cast(pEntryData); _rObjects.insert(pControlData->GetFormComponent()); } // if( dynamic_cast( pEntryData) != nullptr ) else if (bDeep && (dynamic_cast( pEntryData) != nullptr)) CollectObjects(static_cast(pEntryData), bDeep, _rObjects); } // for( sal_uInt32 i=0; iCount(); i++ ) } void NavigatorTree::MarkViewObj( FmControlData* pControlData, bool bMarkHandles, bool bMark) { if( !pControlData ) return; FmFormShell* pFormShell = GetNavModel()->GetFormShell(); if( !pFormShell ) return; // find and select appropriate SdrObj FmFormView* pFormView = pFormShell->GetFormView(); Reference< XFormComponent > xFormComponent( pControlData->GetFormComponent()); SdrPageView* pPageView = pFormView->GetSdrPageView(); SdrPage* pPage = pPageView->GetPage(); bool bPaint = false; SdrObjListIter aIter( *pPage ); while ( aIter.IsMore() ) { SdrObject* pSdrObject = aIter.Next(); FmFormObj* pFormObject = FmFormObj::GetFormObject( pSdrObject ); if ( !pFormObject ) continue; Reference< XInterface > xControlModel( pFormObject->GetUnoControlModel() ); if ( xControlModel != xFormComponent ) continue; // mark the object if ( bMark != pFormView->IsObjMarked( pSdrObject ) ) // unfortunately, the writer doesn't like marking an already-marked object, again, so reset the mark first pFormView->MarkObj( pSdrObject, pPageView, !bMark ); if ( !bMarkHandles || !bMark ) continue; bPaint = true; } // while ( aIter.IsMore() ) if ( bPaint ) { // make the mark visible ::Rectangle aMarkRect( pFormView->GetAllMarkedRect()); for ( sal_uInt32 i = 0; i < pFormView->PaintWindowCount(); ++i ) { SdrPaintWindow* pPaintWindow = pFormView->GetPaintWindow( i ); OutputDevice& rOutDev = pPaintWindow->GetOutputDevice(); if ( OUTDEV_WINDOW == rOutDev.GetOutDevType() ) { pFormView->MakeVisible( aMarkRect, static_cast(rOutDev) ); } } // for ( sal_uInt32 i = 0; i < pFormView->PaintWindowCount(); ++i ) } } } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */