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Diffstat (limited to 'fpicker/source/office/fileview.cxx')
| -rw-r--r-- | fpicker/source/office/fileview.cxx | 1816 |
1 files changed, 1816 insertions, 0 deletions
diff --git a/fpicker/source/office/fileview.cxx b/fpicker/source/office/fileview.cxx new file mode 100644 index 000000000..7e78f773e --- /dev/null +++ b/fpicker/source/office/fileview.cxx @@ -0,0 +1,1816 @@ +/* -*- 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 <sal/config.h> +#include <sal/log.hxx> +#include <osl/diagnose.h> +#include <svtools/svtresid.hxx> +#include <svtools/imagemgr.hxx> +#include <svtools/querydelete.hxx> +#include <svtools/strings.hrc> +#include <bitmaps.hlst> +#include "contentenumeration.hxx" +#include <com/sun/star/task/InteractionHandler.hpp> +#include <com/sun/star/ucb/XProgressHandler.hpp> +#include <com/sun/star/ucb/XContent.hpp> +#include <com/sun/star/container/XChild.hpp> +#include <com/sun/star/ucb/CommandAbortedException.hpp> +#include <com/sun/star/ucb/XCommandInfo.hpp> +#include <com/sun/star/beans/XPropertySetInfo.hpp> +#include <com/sun/star/beans/PropertyAttribute.hpp> + +#include <algorithm> +#include <string_view> +#include <vector> +#include <tools/debug.hxx> +#include <tools/urlobj.hxx> +#include <comphelper/processfactory.hxx> +#include <comphelper/string.hxx> +#include <ucbhelper/content.hxx> +#include <ucbhelper/commandenvironment.hxx> +#include <rtl/math.hxx> +#include <o3tl/safeint.hxx> +#include <o3tl/typed_flags_set.hxx> +#include <o3tl/string_view.hxx> +#include <osl/mutex.hxx> +#include <osl/conditn.hxx> +#include <salhelper/timer.hxx> +#include <svtools/urlfilter.hxx> +#include <unotools/collatorwrapper.hxx> +#include <unotools/localedatawrapper.hxx> +#include <unotools/intlwrapper.hxx> +#include <unotools/syslocale.hxx> +#include <vcl/svapp.hxx> +#include <vcl/commandevent.hxx> +#include <vcl/event.hxx> +#include <vcl/settings.hxx> +#include <vcl/timer.hxx> +#include <memory> +#include "fileview.hxx" + +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::sdbc; +using namespace ::com::sun::star::task; +using namespace ::com::sun::star::ucb; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::io; +using namespace ::com::sun::star::beans; +using namespace ::comphelper; +using ::svt::SortingData_Impl; +using ::svt::FolderDescriptor; + +constexpr OUStringLiteral ALL_FILES_FILTER = u"*.*"; + +#define COLUMN_TITLE 1 +#define COLUMN_TYPE 2 +#define COLUMN_SIZE 3 +#define COLUMN_DATE 4 + +#define QUICK_SEARCH_TIMEOUT 1500 // time in mSec before the quicksearch string will be reset + +namespace { + +enum class FileViewFlags +{ + NONE = 0x00, + MULTISELECTION = 0x02, + SHOW_TYPE = 0x04, + SHOW_NONE = 0x20, +}; + +} + +namespace o3tl +{ + template<> struct typed_flags<FileViewFlags> : is_typed_flags<FileViewFlags, 0x26> {}; +} + +namespace +{ + + //= CallbackTimer + + class CallbackTimer : public ::salhelper::Timer + { + protected: + SvtFileView_Impl* const m_pTimeoutHandler; + + public: + explicit CallbackTimer( SvtFileView_Impl* _pHandler ) : m_pTimeoutHandler( _pHandler ) { } + + protected: + virtual void SAL_CALL onShot() override; + }; + +class ViewTabListBox_Impl +{ +private: + Reference< XCommandEnvironment > mxCmdEnv; + std::unique_ptr<weld::TreeView> mxTreeView; + std::unique_ptr<weld::TreeIter> mxScratchIter; + + ::osl::Mutex maMutex; + SvtFileView_Impl* mpParent; + Timer maResetQuickSearch { "fpicker SvtFileView_Impl maResetQuickSearch" }; + OUString maQuickSearchText; + sal_uInt32 mnSearchIndex; + bool mbEnableDelete; + bool mbEditing; + bool const mbShowType; + + void DeleteEntries(); + void DoQuickSearch( sal_Unicode rChar ); + bool Kill( const OUString& rURL ); + +public: + ViewTabListBox_Impl(std::unique_ptr<weld::TreeView> xTreeView, weld::Window* pTopLevel, SvtFileView_Impl* pParent, FileViewFlags nFlags); + + std::unique_ptr<weld::TreeIter> make_iterator() const { return mxTreeView->make_iterator(); } + void insert(const OUString &rEntry, const OUString& rId, const OUString& rImage, weld::TreeIter& rIter) + { + mxTreeView->insert(nullptr, -1, &rEntry, &rId, nullptr, nullptr, false, &rIter); + mxTreeView->set_image(rIter, rImage); + } + void append(const OUString& rId, const OUString& rStr, const OUString& rType, const OUString& rSize, const OUString& rDate, const OUString& rImage) + { + mxTreeView->insert(nullptr, -1, &rStr, &rId, nullptr, nullptr, false, mxScratchIter.get()); + mxTreeView->set_image(*mxScratchIter, rImage); + int nCol = 1; + if (mbShowType) + mxTreeView->set_text(*mxScratchIter, rType, nCol++); + mxTreeView->set_text(*mxScratchIter, rSize, nCol++); + mxTreeView->set_text(*mxScratchIter, rDate, nCol++); + } + + void scroll_to_row(const weld::TreeIter& rIter) { mxTreeView->scroll_to_row(rIter); } + void set_cursor(int nPos) { mxTreeView->set_cursor(nPos); } + void set_cursor(const weld::TreeIter& rIter) { mxTreeView->set_cursor(rIter); } + bool get_cursor(weld::TreeIter* pIter) const { return mxTreeView->get_cursor(pIter); } + bool get_iter_first(weld::TreeIter& rIter) const { return mxTreeView->get_iter_first(rIter); } + bool get_selected(weld::TreeIter* pIter) const { return mxTreeView->get_selected(pIter); } + + OUString get_selected_text() const + { + // tdf#131898 only care about column 0 + int nIndex = mxTreeView->get_selected_index(); + return nIndex != -1 ? mxTreeView->get_text(nIndex, 0) : OUString(); + } + + void unselect_all() { mxTreeView->unselect_all(); } + + OUString get_id(const weld::TreeIter& rIter) { return mxTreeView->get_id(rIter); } + + void connect_row_activated(const Link<weld::TreeView&, bool>& rLink) { mxTreeView->connect_row_activated(rLink); } + void connect_changed(const Link<weld::TreeView&, void>& rLink) { mxTreeView->connect_changed(rLink); } + + int n_children() const { return mxTreeView->n_children(); } + + void freeze() { mxTreeView->freeze(); } + void thaw() { mxTreeView->thaw(); } + + void show() { mxTreeView->show(); } + void hide() { mxTreeView->hide(); } + bool get_visible() const { return mxTreeView->get_visible(); } + + int count_selected_rows() const { return mxTreeView->count_selected_rows(); } + + void grab_focus() { mxTreeView->grab_focus(); } + bool has_focus() const { return mxTreeView->has_focus(); } + + void set_help_id(const OString& rHelpId) { mxTreeView->set_help_id(rHelpId); } + OString get_help_id() const { return mxTreeView->get_help_id(); } + + bool IsEditingActive() const { return mbEditing; } + + void end_editing() + { + mxTreeView->end_editing(); + mxTreeView->connect_editing(Link<const weld::TreeIter&, bool>(), Link<const IterString&, bool>()); + mbEditing = false; + } + + void selected_foreach(const std::function<bool(weld::TreeIter&)>& func) + { + mxTreeView->selected_foreach(func); + } + + weld::TreeView* getWidget() const + { + return mxTreeView.get(); + } + + void clear() { mxTreeView->clear(); } + + void EnableDelete( bool bEnable ) { mbEnableDelete = bEnable; } + bool TypeColumnVisible() const { return mbShowType; } + + const Reference< XCommandEnvironment >& GetCommandEnvironment() const { return mxCmdEnv; } + + DECL_LINK(ResetQuickSearch_Impl, Timer *, void); + DECL_LINK(CommandHdl, const CommandEvent&, bool); + DECL_LINK(EditingEntryHdl, const weld::TreeIter&, bool); + typedef std::pair<const weld::TreeIter&, OUString> IterString; + DECL_LINK(EditedEntryHdl, const IterString&, bool); + DECL_LINK(KeyInputHdl, const KeyEvent&, bool); + + void ExecuteContextMenuAction(std::string_view rSelectedPopentry); +}; + +} + +//= SvtFileView_Impl +class SvtFileView_Impl :public ::svt::IEnumerationResultHandler +{ +protected: + SvtFileView* m_pAntiImpl; + Link<SvtFileView*,void> m_aSelectHandler; + + ::rtl::Reference< ::svt::FileViewContentEnumerator > + m_xContentEnumerator; + Link<void*,void> m_aCurrentAsyncActionHandler; + ::osl::Condition m_aAsyncActionFinished; + ::rtl::Reference< ::salhelper::Timer > m_xCancelAsyncTimer; + ::svt::EnumerationResult m_eAsyncActionResult; + bool m_bRunningAsyncAction; + bool m_bAsyncActionCancelled; + +public: + + ::std::vector<std::unique_ptr<SortingData_Impl>> maContent; + ::std::vector<std::unique_ptr<SvtContentEntry>> maEntries; + ::osl::Mutex maMutex; + + weld::Window* m_pTopLevel; + std::unique_ptr<ViewTabListBox_Impl> mxView; + std::unique_ptr<weld::IconView> mxIconView; + sal_uInt16 mnSortColumn; + bool mbAscending : 1; + bool const mbOnlyFolder : 1; + sal_Int16 mnSuspendSelectCallback : 1; + bool mbIsFirstResort : 1; + + IntlWrapper const aIntlWrapper; + + OUString maViewURL; + OUString maCurrentFilter; + OUString maFolderImage; + Link<SvtFileView*,void> maOpenDoneLink; + Link<SvtFileView*,bool> maDoubleClickHandler; + + Reference< XCommandEnvironment > mxCmdEnv; + + SvtFileView_Impl(SvtFileView* pAntiImpl, weld::Window* pTopLevel, + std::unique_ptr<weld::TreeView> xTreeView, + std::unique_ptr<weld::IconView> xIconView, + Reference < XCommandEnvironment > const & xEnv, + FileViewFlags nFlags, + bool bOnlyFolder); + + virtual ~SvtFileView_Impl(); + + void Clear(); + + FileViewResult GetFolderContent_Impl( + std::u16string_view rFolder, + const FileViewAsyncAction* pAsyncDescriptor, + const css::uno::Sequence< OUString >& rDenyList ); + + FileViewResult GetFolderContent_Impl( + const FolderDescriptor& _rFolder, + const FileViewAsyncAction* pAsyncDescriptor, + const css::uno::Sequence< OUString >& rDenyList ); + void FilterFolderContent_Impl( const OUString &rFilter ); + void CancelRunningAsyncAction(); + + void OpenFolder_Impl(); + static OUString ReplaceTabWithString(const OUString& rValue); + void CreateDisplayText_Impl(); + void SortFolderContent_Impl(); + + void EntryRemoved( std::u16string_view rURL ); + void EntryRenamed( OUString& rURL, + const OUString& rName ); + const SortingData_Impl& FolderInserted( const OUString& rURL, + const OUString& rTitle ); + + int GetEntryPos( std::u16string_view rURL ); + + void SetViewMode( FileViewMode eMode ); + + inline void EnableDelete( bool bEnable ); + + void Resort_Impl( sal_Int16 nColumn, bool bAscending ); + bool SearchNextEntry( sal_uInt32 &nIndex, + std::u16string_view rTitle, + bool bWrapAround ); + + void SetSelectHandler( const Link<SvtFileView*,void>& rHdl ); + void SetDoubleClickHandler(const Link<SvtFileView*,bool>& rHdl); + + void ResetCursor(); + + void EndEditing() + { + if (mxView->IsEditingActive()) + mxView->end_editing(); + } + + void onTimeout(); + + void grab_focus() + { + if (mxView->get_visible()) + mxView->grab_focus(); + else + mxIconView->grab_focus(); + } + + bool has_focus() const + { + return mxView->has_focus() || mxIconView->has_focus(); + } + + int GetSortColumn() const + { + sal_uInt16 nOldSortID = mnSortColumn; + // skip "TYPE" + if (!mxView->TypeColumnVisible() && nOldSortID != COLUMN_TITLE) + --nOldSortID; + return nOldSortID - 1; + } + +protected: + DECL_LINK(ChangedHdl, weld::TreeView&, void); + DECL_LINK(SelectionChangedHdl, weld::IconView&, void); + DECL_LINK(RowActivatedHdl, weld::TreeView&, bool); + DECL_LINK(ItemActivatedHdl, weld::IconView&, bool); + + // IEnumerationResultHandler overridables + virtual void enumerationDone( ::svt::EnumerationResult eResult ) override; + void implEnumerationSuccess(); +}; + +inline void SvtFileView_Impl::EnableDelete( bool bEnable ) +{ + mxView->EnableDelete( bEnable ); +} + +namespace +{ + // functions ------------------------------------------------------------- + + OUString CreateExactSizeText( sal_Int64 nSize ) + { + double fSize( static_cast<double>(nSize) ); + int nDec; + + tools::Long nMega = 1024 * 1024; + tools::Long nGiga = nMega * 1024; + + OUString aUnitStr(' '); + + if ( nSize < 10000 ) + { + aUnitStr += SvtResId(STR_SVT_BYTES ); + nDec = 0; + } + else if ( nSize < nMega ) + { + fSize /= 1024; + aUnitStr += SvtResId(STR_SVT_KB); + nDec = 1; + } + else if ( nSize < nGiga ) + { + fSize /= nMega; + aUnitStr += SvtResId(STR_SVT_MB); + nDec = 2; + } + else + { + fSize /= nGiga; + aUnitStr += SvtResId(STR_SVT_GB); + nDec = 3; + } + + OUString aSizeStr( ::rtl::math::doubleToUString( fSize, + rtl_math_StringFormat_F, nDec, + SvtSysLocale().GetLocaleData().getNumDecimalSep()[0]) ); + aSizeStr += aUnitStr; + + return aSizeStr; + } +} + +ViewTabListBox_Impl::ViewTabListBox_Impl(std::unique_ptr<weld::TreeView> xTreeView, + weld::Window* pTopLevel, + SvtFileView_Impl* pParent, + FileViewFlags nFlags) + : mxTreeView(std::move(xTreeView)) + , mxScratchIter(mxTreeView->make_iterator()) + , mpParent( pParent ) + , mnSearchIndex( 0 ) + , mbEnableDelete( false ) + , mbEditing( false ) + , mbShowType(nFlags & FileViewFlags::SHOW_TYPE) +{ + std::vector<int> aWidths { 180 }; + if (nFlags & FileViewFlags::SHOW_TYPE) + aWidths.push_back(140); + aWidths.push_back(80); + mxTreeView->set_column_fixed_widths(aWidths); + + if (nFlags & FileViewFlags::MULTISELECTION) + mxTreeView->set_selection_mode(SelectionMode::Multiple); + + maResetQuickSearch.SetTimeout( QUICK_SEARCH_TIMEOUT ); + maResetQuickSearch.SetInvokeHandler( LINK( this, ViewTabListBox_Impl, ResetQuickSearch_Impl ) ); + + Reference< XComponentContext > xContext = ::comphelper::getProcessComponentContext(); + Reference< XInteractionHandler > xInteractionHandler( + InteractionHandler::createWithParent(xContext, pTopLevel->GetXWindow()), UNO_QUERY_THROW); + + mxCmdEnv = new ::ucbhelper::CommandEnvironment( xInteractionHandler, Reference< XProgressHandler >() ); + + mxTreeView->connect_popup_menu(LINK(this, ViewTabListBox_Impl, CommandHdl)); + mxTreeView->connect_key_press(LINK(this, ViewTabListBox_Impl, KeyInputHdl)); +} + +IMPL_LINK_NOARG(ViewTabListBox_Impl, EditingEntryHdl, const weld::TreeIter&, bool) +{ + return mbEditing; +} + +IMPL_LINK_NOARG(ViewTabListBox_Impl, ResetQuickSearch_Impl, Timer *, void) +{ + ::osl::MutexGuard aGuard( maMutex ); + + maQuickSearchText.clear(); + mnSearchIndex = 0; +} + +IMPL_LINK(ViewTabListBox_Impl, KeyInputHdl, const KeyEvent&, rKEvt, bool) +{ + if (mbEditing) + return false; + + bool bHandled = false; + + const vcl::KeyCode& rKeyCode = rKEvt.GetKeyCode(); + if ( 0 == rKeyCode.GetModifier() ) + { + if ( ( rKeyCode.GetCode() == KEY_DELETE ) && + mbEnableDelete ) + { + ResetQuickSearch_Impl( nullptr ); + DeleteEntries(); + bHandled = true; + } + else if ( ( rKEvt.GetKeyCode().GetGroup() == KEYGROUP_NUM ) || + ( rKEvt.GetKeyCode().GetGroup() == KEYGROUP_ALPHA ) ) + { + DoQuickSearch( rKEvt.GetCharCode() ); + bHandled = true; + } + } + + if (!bHandled) + ResetQuickSearch_Impl( nullptr ); + return bHandled; +} + +IMPL_LINK(ViewTabListBox_Impl, CommandHdl, const CommandEvent&, rCEvt, bool) +{ + if (rCEvt.GetCommand() != CommandEventId::ContextMenu) + return false; + + bool bEnableDelete = mbEnableDelete; + bool bEnableRename = true; + + int nCount = 0; + mxTreeView->selected_foreach([this, &nCount, &bEnableDelete, &bEnableRename](weld::TreeIter& rEntry){ + ++nCount; + + ::ucbhelper::Content aCnt; + try + { + OUString aURL(weld::fromId<SvtContentEntry*>( + mxTreeView->get_id(rEntry))->maURL); + aCnt = ::ucbhelper::Content( aURL, mxCmdEnv, comphelper::getProcessComponentContext() ); + } + catch( Exception const & ) + { + bEnableDelete = bEnableRename = false; + } + + if ( bEnableDelete ) + { + try + { + Reference< XCommandInfo > aCommands = aCnt.getCommands(); + if ( aCommands.is() ) + bEnableDelete = aCommands->hasCommandByName( "delete" ); + else + bEnableDelete = false; + } + catch( Exception const & ) + { + bEnableDelete = false; + } + } + + if ( bEnableRename ) + { + try + { + Reference< XPropertySetInfo > aProps = aCnt.getProperties(); + if ( aProps.is() ) + { + Property aProp = aProps->getPropertyByName("Title"); + bEnableRename + = !( aProp.Attributes & PropertyAttribute::READONLY ); + } + else + bEnableRename = false; + } + catch( Exception const & ) + { + bEnableRename = false; + } + } + + bool bStop = !bEnableDelete && !bEnableRename; + return bStop; + }); + + if (nCount == 0) + bEnableDelete = false; + if (nCount != 1) + bEnableRename = false; + + if (bEnableDelete || bEnableRename) + { + std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(mxTreeView.get(), "svt/ui/fileviewmenu.ui")); + auto xContextMenu = xBuilder->weld_menu("menu"); + xContextMenu->set_visible("delete", bEnableDelete); + xContextMenu->set_visible("rename", bEnableRename); + OString sCommand(xContextMenu->popup_at_rect(mxTreeView.get(), tools::Rectangle(rCEvt.GetMousePosPixel(), Size(1,1)))); + ExecuteContextMenuAction(sCommand); + } + + return true; +} + +void ViewTabListBox_Impl::ExecuteContextMenuAction(std::string_view rSelectedPopupEntry) +{ + if (rSelectedPopupEntry == "delete") + DeleteEntries(); + else if (rSelectedPopupEntry == "rename") + { + std::unique_ptr<weld::TreeIter> xEntry = mxTreeView->make_iterator(); + if (mxTreeView->get_selected(xEntry.get())) + { + mbEditing = true; + + mxTreeView->connect_editing(LINK(this, ViewTabListBox_Impl, EditingEntryHdl), + LINK(this, ViewTabListBox_Impl, EditedEntryHdl)); + + mxTreeView->start_editing(*xEntry); + } + } +} + +void ViewTabListBox_Impl::DeleteEntries() +{ + short eResult = svtools::QUERYDELETE_YES; + + mxTreeView->selected_foreach([this, &eResult](weld::TreeIter& rCurEntry){ + OUString aURL; + if (!mxTreeView->get_id(rCurEntry).isEmpty()) + aURL = weld::fromId<SvtContentEntry*>(mxTreeView->get_id(rCurEntry))->maURL; + if (aURL.isEmpty()) + { + mxTreeView->unselect(rCurEntry); + return false; + } + + bool canDelete = true; + try + { + ::ucbhelper::Content aCnt( aURL, mxCmdEnv, comphelper::getProcessComponentContext() ); + Reference< XCommandInfo > aCommands = aCnt.getCommands(); + if ( aCommands.is() ) + canDelete = aCommands->hasCommandByName( "delete" ); + else + canDelete = false; + } + catch( Exception const & ) + { + canDelete = false; + } + + if (!canDelete) + { + mxTreeView->unselect(rCurEntry); + return false; // process next entry + } + + if ( eResult != svtools::QUERYDELETE_ALL ) + { + INetURLObject aObj( aURL ); + svtools::QueryDeleteDlg_Impl aDlg( + mxTreeView.get(), aObj.GetLastName(INetURLObject::DecodeMechanism::WithCharset)); + + if (mxTreeView->count_selected_rows() > 1) + aDlg.EnableAllButton(); + + eResult = aDlg.run(); + } + + bool bDeleted = false; + + if (eResult == svtools::QUERYDELETE_ALL || eResult == svtools::QUERYDELETE_YES) + { + if ( Kill( aURL ) ) + { + mpParent->EntryRemoved( aURL ); + bDeleted = true; + } + } + + if (!bDeleted) + mxTreeView->unselect(rCurEntry); + + return false; + }); + + mxTreeView->remove_selection(); +} + +IMPL_LINK(ViewTabListBox_Impl, EditedEntryHdl, const IterString&, rIterString, bool) +{ + mbEditing = false; + + mxTreeView->connect_editing(Link<const weld::TreeIter&, bool>(), Link<const IterString&, bool>()); + + const weld::TreeIter& rEntry = rIterString.first; + OUString sNewText = rIterString.second; + + if (sNewText.isEmpty()) + return false; + + bool bRet = false; + + OUString aURL; + SvtContentEntry* pData = weld::fromId<SvtContentEntry*>(mxTreeView->get_id(rEntry)); + + if ( pData ) + aURL = pData->maURL; + + if ( aURL.isEmpty() ) + return bRet; + + try + { + OUString aPropName( "Title" ); + bool canRename = true; + ::ucbhelper::Content aContent( aURL, mxCmdEnv, comphelper::getProcessComponentContext() ); + + try + { + Reference< XPropertySetInfo > aProps = aContent.getProperties(); + if ( aProps.is() ) + { + Property aProp = aProps->getPropertyByName( aPropName ); + canRename = !( aProp.Attributes & PropertyAttribute::READONLY ); + } + else + { + canRename = false; + } + } + catch ( Exception const & ) + { + canRename = false; + } + + if ( canRename ) + { + Any aValue; + aValue <<= sNewText; + aContent.setPropertyValue( aPropName, aValue ); + mpParent->EntryRenamed(aURL, sNewText); + + if (pData) + pData->maURL = aURL; + + mxTreeView->set_id(rEntry, weld::toId(pData)); + + bRet = true; + } + } + catch( Exception const & ) + { + } + + return bRet; +} + +void ViewTabListBox_Impl::DoQuickSearch( sal_Unicode rChar ) +{ + ::osl::MutexGuard aGuard( maMutex ); + + maResetQuickSearch.Stop(); + + OUString aLastText = maQuickSearchText; + sal_uInt32 aLastPos = mnSearchIndex; + + maQuickSearchText += OUString(rChar).toAsciiLowerCase(); + + bool bFound = mpParent->SearchNextEntry( mnSearchIndex, maQuickSearchText, false ); + + if ( !bFound && ( aLastText.getLength() == 1 ) && + ( aLastText == OUStringChar(rChar) ) ) + { + mnSearchIndex = aLastPos + 1; + maQuickSearchText = aLastText; + bFound = mpParent->SearchNextEntry( mnSearchIndex, maQuickSearchText, true ); + } + + if (bFound) + { + mxTreeView->unselect_all(); + mxTreeView->select(mnSearchIndex); + mxTreeView->set_cursor(mnSearchIndex); + mxTreeView->scroll_to_row(mnSearchIndex); + } + + maResetQuickSearch.Start(); +} + +bool ViewTabListBox_Impl::Kill( const OUString& rContent ) +{ + bool bRet = true; + + try + { + ::ucbhelper::Content aCnt( rContent, mxCmdEnv, comphelper::getProcessComponentContext() ); + aCnt.executeCommand( "delete", Any( true ) ); + } + catch( css::ucb::CommandAbortedException const & ) + { + SAL_INFO( "svtools.contnr", "CommandAbortedException" ); + bRet = false; + } + catch( Exception const & ) + { + SAL_INFO( "svtools.contnr", "Any other exception" ); + bRet = false; + } + + return bRet; +} + +SvtFileView::SvtFileView(weld::Window* pTopLevel, + std::unique_ptr<weld::TreeView> xTreeView, + std::unique_ptr<weld::IconView> xIconView, + bool bOnlyFolder, bool bMultiSelection, bool bShowType ) +{ + FileViewFlags nFlags = FileViewFlags::NONE; + if ( bMultiSelection ) + nFlags |= FileViewFlags::MULTISELECTION; + if ( bShowType ) + nFlags |= FileViewFlags::SHOW_TYPE; + + Reference< XComponentContext > xContext = ::comphelper::getProcessComponentContext(); + Reference< XInteractionHandler > xInteractionHandler( + InteractionHandler::createWithParent(xContext, pTopLevel->GetXWindow()), UNO_QUERY_THROW); + Reference < XCommandEnvironment > xCmdEnv = new ::ucbhelper::CommandEnvironment( xInteractionHandler, Reference< XProgressHandler >() ); + + mpImpl.reset(new SvtFileView_Impl(this, pTopLevel, std::move(xTreeView), std::move(xIconView), xCmdEnv, nFlags, bOnlyFolder)); + + weld::TreeView* pView = mpImpl->mxView->getWidget(); + pView->connect_column_clicked(LINK(this, SvtFileView, HeaderSelect_Impl)); +} + +void SvtFileView::grab_focus() +{ + mpImpl->grab_focus(); +} + +bool SvtFileView::has_focus() const +{ + return mpImpl->has_focus(); +} + +SvtFileView::~SvtFileView() +{ +} + +void SvtFileView::SetViewMode( FileViewMode eMode ) +{ + mpImpl->SetViewMode( eMode ); +} + +OUString SvtFileView::GetURL(const weld::TreeIter& rEntry) const +{ + SvtContentEntry* pEntry; + if (mpImpl->mxView->get_visible()) + pEntry = weld::fromId<SvtContentEntry*>(mpImpl->mxView->get_id(rEntry)); + else + pEntry = weld::fromId<SvtContentEntry*>(mpImpl->mxIconView->get_id(rEntry)); + if (pEntry) + return pEntry->maURL; + return OUString(); +} + +OUString SvtFileView::GetCurrentURL() const +{ + SvtContentEntry* pEntry = nullptr; + OUString aURL; + if (mpImpl->mxView->get_visible()) + { + std::unique_ptr<weld::TreeIter> xEntry = mpImpl->mxView->make_iterator(); + if (mpImpl->mxView->get_selected(xEntry.get())) + pEntry = weld::fromId<SvtContentEntry*>(mpImpl->mxView->get_id(*xEntry)); + } + else + { + std::unique_ptr<weld::TreeIter> xEntry = mpImpl->mxIconView->make_iterator(); + if (mpImpl->mxIconView->get_selected(xEntry.get())) + pEntry = weld::fromId<SvtContentEntry*>(mpImpl->mxIconView->get_id(*xEntry)); + } + if (pEntry) + aURL = pEntry->maURL; + return aURL; +} + +void SvtFileView::CreatedFolder( const OUString& rUrl, const OUString& rNewFolder ) +{ + const SortingData_Impl& rEntry = mpImpl->FolderInserted( rUrl, rNewFolder ); + + mpImpl->maEntries.emplace_back(std::make_unique<SvtContentEntry>(rUrl, true)); + OUString sId(weld::toId(mpImpl->maEntries.back().get())); + + std::unique_ptr<weld::TreeIter> xEntry = mpImpl->mxView->make_iterator(); + mpImpl->mxView->insert(rEntry.maDisplayName, sId, mpImpl->maFolderImage, *xEntry); + mpImpl->mxView->scroll_to_row(*xEntry); + + std::unique_ptr<weld::TreeIter> xIconEntry = mpImpl->mxIconView->make_iterator(); + mpImpl->mxIconView->insert(-1, &rEntry.maDisplayName, &sId, &mpImpl->maFolderImage, xIconEntry.get()); + mpImpl->mxIconView->scroll_to_item(*xIconEntry); +} + +FileViewResult SvtFileView::PreviousLevel( const FileViewAsyncAction* pAsyncDescriptor ) +{ + FileViewResult eResult = eFailure; + + OUString sParentURL; + if ( GetParentURL( sParentURL ) ) + eResult = Initialize( sParentURL, mpImpl->maCurrentFilter, pAsyncDescriptor, maDenyList ); + + return eResult; +} + +bool SvtFileView::GetParentURL( OUString& rParentURL ) const +{ + bool bRet = false; + try + { + ::ucbhelper::Content aCnt( mpImpl->maViewURL, mpImpl->mxCmdEnv, comphelper::getProcessComponentContext() ); + Reference< XContent > xContent( aCnt.get() ); + Reference< css::container::XChild > xChild( xContent, UNO_QUERY ); + if ( xChild.is() ) + { + Reference< XContent > xParent( xChild->getParent(), UNO_QUERY ); + if ( xParent.is() ) + { + rParentURL = xParent->getIdentifier()->getContentIdentifier(); + bRet = !rParentURL.isEmpty() && rParentURL != mpImpl->maViewURL; + } + } + } + catch( Exception const & ) + { + // perhaps an unknown url protocol (e.g. "private:newdoc") + } + + return bRet; +} + +OString SvtFileView::get_help_id() const +{ + return mpImpl->mxView->get_help_id(); +} + +void SvtFileView::set_help_id(const OString& rHelpId) +{ + mpImpl->mxView->set_help_id(rHelpId); +} + +OUString SvtFileView::get_selected_text() const +{ + if (mpImpl->mxView->get_visible()) + return mpImpl->mxView->get_selected_text(); + return mpImpl->mxIconView->get_selected_text(); +} + +FileViewResult SvtFileView::Initialize( + const OUString& rURL, + const OUString& rFilter, + const FileViewAsyncAction* pAsyncDescriptor, + const css::uno::Sequence< OUString >& rDenyList ) +{ + weld::WaitObject aWaitCursor(mpImpl->m_pTopLevel); + maDenyList = rDenyList; + + OUString sPushURL( mpImpl->maViewURL ); + + mpImpl->maViewURL = rURL; + FileViewResult eResult = ExecuteFilter( rFilter, pAsyncDescriptor ); + switch ( eResult ) + { + case eFailure: + case eTimeout: + mpImpl->maViewURL = sPushURL; + return eResult; + + case eStillRunning: + OSL_ENSURE( pAsyncDescriptor, "SvtFileView::Initialize: we told it to read synchronously!" ); + [[fallthrough]]; + case eSuccess: + return eResult; + } + + OSL_FAIL( "SvtFileView::Initialize: unreachable!" ); + return eFailure; +} + +FileViewResult SvtFileView::ExecuteFilter( const OUString& rFilter, const FileViewAsyncAction* pAsyncDescriptor ) +{ + mpImpl->maCurrentFilter = rFilter.toAsciiLowerCase(); + + mpImpl->Clear(); + FileViewResult eResult = mpImpl->GetFolderContent_Impl(mpImpl->maViewURL, pAsyncDescriptor, maDenyList); + OSL_ENSURE( ( eResult != eStillRunning ) || pAsyncDescriptor, "SvtFileView::ExecuteFilter: we told it to read synchronously!" ); + return eResult; +} + +void SvtFileView::CancelRunningAsyncAction() +{ + mpImpl->CancelRunningAsyncAction(); +} + +void SvtFileView::SetNoSelection() +{ + mpImpl->mxView->unselect_all(); + mpImpl->mxIconView->unselect_all(); +} + +void SvtFileView::SetSelectHdl(const Link<SvtFileView*,void>& rHdl) +{ + mpImpl->SetSelectHandler(rHdl); +} + +void SvtFileView::SetDoubleClickHdl(const Link<SvtFileView*,bool>& rHdl) +{ + mpImpl->SetDoubleClickHandler(rHdl); +} + +sal_uInt32 SvtFileView::GetSelectionCount() const +{ + if (mpImpl->mxView->get_visible()) + return mpImpl->mxView->count_selected_rows(); + return mpImpl->mxIconView->count_selected_items(); +} + +SvtContentEntry* SvtFileView::FirstSelected() const +{ + if (mpImpl->mxView->get_visible()) + { + SvtContentEntry* pRet = nullptr; + std::unique_ptr<weld::TreeIter> xEntry = mpImpl->mxView->make_iterator(); + if (mpImpl->mxView->get_selected(xEntry.get())) + pRet = weld::fromId<SvtContentEntry*>(mpImpl->mxView->get_id(*xEntry)); + return pRet; + } + + SvtContentEntry* pRet = nullptr; + std::unique_ptr<weld::TreeIter> xEntry = mpImpl->mxIconView->make_iterator(); + if (mpImpl->mxIconView->get_selected(xEntry.get())) + pRet = weld::fromId<SvtContentEntry*>(mpImpl->mxIconView->get_id(*xEntry)); + return pRet; +} + +const OUString& SvtFileView::GetViewURL() const +{ + return mpImpl->maViewURL; +} + +void SvtFileView::SetOpenDoneHdl( const Link<SvtFileView*,void>& rHdl ) +{ + mpImpl->maOpenDoneLink = rHdl; +} + +void SvtFileView::EnableDelete( bool bEnable ) +{ + mpImpl->EnableDelete( bEnable ); +} + +void SvtFileView::EndInplaceEditing() +{ + return mpImpl->EndEditing(); +} + +IMPL_LINK(SvtFileView, HeaderSelect_Impl, int, nColumn, void) +{ + sal_uInt16 nItemID = nColumn + 1; + // skip "TYPE" + if (!mpImpl->mxView->TypeColumnVisible() && nItemID != COLUMN_TITLE) + ++nItemID; + + weld::TreeView* pView = mpImpl->mxView->getWidget(); + bool bSortAtoZ = mpImpl->mbAscending; + + //set new arrow positions in headerbar + if (nItemID != mpImpl->mnSortColumn) + { + // remove old indicator, new will be created in OpenFolder_Impl + pView->set_sort_indicator(TRISTATE_INDET, mpImpl->GetSortColumn()); + } + else + bSortAtoZ = !bSortAtoZ; + + mpImpl->Resort_Impl(nItemID, bSortAtoZ); +} + +OUString SvtFileView::GetConfigString() const +{ + // sort order + OUString sRet = OUString::number( mpImpl->mnSortColumn ) + ";"; + + bool bUp = mpImpl->mbAscending; + sRet += OUString::Concat(bUp ? std::u16string_view(u"1") : std::u16string_view(u"0")) + ";"; + + weld::TreeView* pView = mpImpl->mxView->getWidget(); + sal_uInt16 nCount = mpImpl->mxView->TypeColumnVisible() ? 4 : 3; + for (sal_uInt16 i = 0; i < nCount; ++i) + { + sal_uInt16 nId = i + 1; + // skip "TYPE" + if (!mpImpl->mxView->TypeColumnVisible() && nId != COLUMN_TITLE) + ++nId; + + sRet += OUString::number( nId ) + + ";" + + OUString::number(pView->get_column_width(i)) + + ";"; + } + + return comphelper::string::stripEnd(sRet, ';'); +} + +::std::vector< SvtContentEntry > SvtFileView::GetContent() +{ + ::std::vector< SvtContentEntry > aContent; + + for(auto const& elem : mpImpl->maContent) + { + SvtContentEntry aEntry( elem->maTargetURL, elem->mbIsFolder ); + aContent.push_back( aEntry ); + } + + return aContent; +} + +void SvtFileView::SetConfigString(std::u16string_view rCfgStr) +{ + sal_Int32 nIdx = 0; + sal_uInt16 nSortColumn = static_cast<sal_uInt16>(o3tl::toInt32(o3tl::getToken(rCfgStr, 0, ';', nIdx ))); + bool bAscending = static_cast<bool>(static_cast<sal_uInt16>(o3tl::toInt32(o3tl::getToken(rCfgStr, 0, ';', nIdx )))); + + std::vector<int> aWidths(mpImpl->mxView->TypeColumnVisible() ? 4 : 3, -1); + + while ( nIdx != -1 ) + { + sal_uInt16 nItemId = static_cast<sal_uInt16>(o3tl::toInt32(o3tl::getToken(rCfgStr, 0, ';', nIdx ))); + + int nWidth = o3tl::toInt32(o3tl::getToken(rCfgStr, 0, ';', nIdx )); + + // skip "TYPE" + if (!mpImpl->mxView->TypeColumnVisible() && nItemId != COLUMN_TITLE) + --nItemId; + int nColumn = nItemId - 1; + + if (nColumn >= 0 && o3tl::make_unsigned(nColumn) < aWidths.size()) + aWidths[nColumn] = nWidth; + } + + weld::TreeView* pView = mpImpl->mxView->getWidget(); + pView->set_column_fixed_widths(aWidths); + if (mpImpl->mnSortColumn != nSortColumn) + pView->set_sort_indicator(TRISTATE_INDET, mpImpl->GetSortColumn()); + mpImpl->Resort_Impl(nSortColumn, bAscending); +} + +SvtFileView_Impl::SvtFileView_Impl(SvtFileView* pAntiImpl, weld::Window* pTopLevel, + std::unique_ptr<weld::TreeView> xTreeView, + std::unique_ptr<weld::IconView> xIconView, + Reference < XCommandEnvironment > const & xEnv, + FileViewFlags nFlags, bool bOnlyFolder) + : m_pAntiImpl ( pAntiImpl ) + , m_eAsyncActionResult ( ::svt::EnumerationResult::ERROR ) + , m_bRunningAsyncAction ( false ) + , m_bAsyncActionCancelled ( false ) + , m_pTopLevel ( pTopLevel ) + , mxView(new ViewTabListBox_Impl(std::move(xTreeView), pTopLevel, this, nFlags)) + , mxIconView(std::move(xIconView)) + , mnSortColumn ( COLUMN_TITLE ) + , mbAscending ( true ) + , mbOnlyFolder ( bOnlyFolder ) + , mnSuspendSelectCallback ( 0 ) + , mbIsFirstResort ( true ) + , aIntlWrapper ( Application::GetSettings().GetLanguageTag() ) + , maFolderImage (RID_BMP_FOLDER) + , mxCmdEnv ( xEnv ) +{ + weld::TreeView* pWidget = mxView->getWidget(); + + // set the width to something small so it's the parent that decides the final + // width + Size aSize(42, pWidget->get_height_rows(7)); + pWidget->set_size_request(aSize.Width(), aSize.Height()); + mxIconView->set_size_request(aSize.Width(), aSize.Height()); +} + +SvtFileView_Impl::~SvtFileView_Impl() +{ + Clear(); +} + +void SvtFileView_Impl::Clear() +{ + ::osl::MutexGuard aGuard( maMutex ); + + maContent.clear(); +} + +FileViewResult SvtFileView_Impl::GetFolderContent_Impl( + std::u16string_view rFolder, + const FileViewAsyncAction* pAsyncDescriptor, + const css::uno::Sequence< OUString >& rDenyList ) +{ + ::osl::ClearableMutexGuard aGuard( maMutex ); + INetURLObject aFolderObj( rFolder ); + DBG_ASSERT( aFolderObj.GetProtocol() != INetProtocol::NotValid, "Invalid URL!" ); + + FolderDescriptor aFolder( aFolderObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ) ); + + aGuard.clear(); + return GetFolderContent_Impl( aFolder, pAsyncDescriptor, rDenyList ); +} + +FileViewResult SvtFileView_Impl::GetFolderContent_Impl( + const FolderDescriptor& _rFolder, + const FileViewAsyncAction* pAsyncDescriptor, + const css::uno::Sequence< OUString >& rDenyList ) +{ + DBG_TESTSOLARMUTEX(); + ::osl::ClearableMutexGuard aGuard( maMutex ); + + OSL_ENSURE( !m_xContentEnumerator.is(), "SvtFileView_Impl::GetFolderContent_Impl: still running another enumeration!" ); + m_xContentEnumerator.set(new ::svt::FileViewContentEnumerator( + mxView->GetCommandEnvironment(), maContent, maMutex)); + // TODO: should we cache and re-use this thread? + + if ( !pAsyncDescriptor ) + { + ::svt::EnumerationResult eResult = m_xContentEnumerator->enumerateFolderContentSync( _rFolder, rDenyList ); + if ( ::svt::EnumerationResult::SUCCESS == eResult ) + { + implEnumerationSuccess(); + m_xContentEnumerator.clear(); + return eSuccess; + } + m_xContentEnumerator.clear(); + return eFailure; + } + + m_bRunningAsyncAction = true; + m_bAsyncActionCancelled = false; + m_eAsyncActionResult = ::svt::EnumerationResult::ERROR; + m_aAsyncActionFinished.reset(); + + // don't (yet) set m_aCurrentAsyncActionHandler to pTimeout->aFinishHandler. + // By definition, this handler *only* gets called when the result cannot be obtained + // during the minimum wait time, so it is only set below, when needed. + m_aCurrentAsyncActionHandler = Link<void*,void>(); + + // minimum time to wait + TimeValue aTimeout; + sal_Int32 nMinTimeout = pAsyncDescriptor->nMinTimeout; + OSL_ENSURE( nMinTimeout > 0, "SvtFileView_Impl::GetFolderContent_Impl: invalid minimum timeout!" ); + if ( nMinTimeout <= 0 ) + nMinTimeout = sal_Int32( 1000 ); + aTimeout.Seconds = nMinTimeout / 1000; + aTimeout.Nanosec = ( nMinTimeout % 1000 ) * 1000000; + + m_xContentEnumerator->enumerateFolderContent( _rFolder, this ); + + // wait until the enumeration is finished + // for this, release our own mutex (which is used by the enumerator thread) + aGuard.clear(); + + ::osl::Condition::Result eResult = ::osl::Condition::result_ok; + { + // also release the SolarMutex. Not all code which is needed during the enumeration + // is Solar-Thread-Safe, in particular there is some code which needs to access + // string resources (and our resource system relies on the SolarMutex :() + SolarMutexReleaser aSolarRelease; + + // now wait. Note that if we didn't get a pAsyncDescriptor, then this is an infinite wait. + eResult = m_aAsyncActionFinished.wait( &aTimeout ); + } + + ::osl::MutexGuard aGuard2( maMutex ); + if ( ::osl::Condition::result_timeout == eResult ) + { + // maximum time to wait + OSL_ENSURE(!m_xCancelAsyncTimer, + "SvtFileView_Impl::GetFolderContent_Impl: there's still a previous timer!"); + m_xCancelAsyncTimer.set(new CallbackTimer(this)); + sal_Int32 nMaxTimeout = pAsyncDescriptor->nMaxTimeout; + OSL_ENSURE( nMaxTimeout > nMinTimeout, + "SvtFileView_Impl::GetFolderContent_Impl: invalid maximum timeout!" ); + if ( nMaxTimeout <= nMinTimeout ) + nMaxTimeout = nMinTimeout + 5000; + m_xCancelAsyncTimer->setRemainingTime( salhelper::TTimeValue( nMaxTimeout - nMinTimeout ) ); + // we already waited for nMinTimeout milliseconds, so take this into account + m_xCancelAsyncTimer->start(); + + m_aCurrentAsyncActionHandler = pAsyncDescriptor->aFinishHandler; + DBG_ASSERT( m_aCurrentAsyncActionHandler.IsSet(), "SvtFileView_Impl::GetFolderContent_Impl: nobody interested when it's finished?" ); + maEntries.clear(); + mxView->clear(); + mxIconView->clear(); + return eStillRunning; + } + + m_bRunningAsyncAction = false; + switch ( m_eAsyncActionResult ) + { + case ::svt::EnumerationResult::SUCCESS: + return eSuccess; + + case ::svt::EnumerationResult::ERROR: + return eFailure; + } + + SAL_WARN( "svtools.contnr", "SvtFileView_Impl::GetFolderContent_Impl: unreachable!" ); + return eFailure; +} + +void SvtFileView_Impl::FilterFolderContent_Impl( const OUString &rFilter ) +{ + if ( rFilter.isEmpty() || ( rFilter == ALL_FILES_FILTER ) ) + // when replacing names, there is always something to filter (no view of ".nametranslation.table") + return; + + ::osl::MutexGuard aGuard( maMutex ); + + if ( maContent.empty() ) + return; + + // collect the filter tokens + ::std::vector< WildCard > aFilters; + FilterMatch::createWildCardFilterList(rFilter,aFilters); + + + // do the filtering + maContent.erase(std::remove_if(maContent.begin(), maContent.end(), + [&aFilters](const std::unique_ptr<SortingData_Impl>& rxContent) { + if (rxContent->mbIsFolder) + return false; + // normalize the content title (we always match case-insensitive) + // 91872 - 11.09.2001 - frank.schoenheit@sun.com + OUString sCompareString = rxContent->GetFileName(); // filter works on file name, not on title! + return std::none_of(aFilters.begin(), aFilters.end(), FilterMatch(sCompareString)); + }), + maContent.end()); +} + +IMPL_LINK_NOARG(SvtFileView_Impl, ChangedHdl, weld::TreeView&, void) +{ + if (!mnSuspendSelectCallback) + m_aSelectHandler.Call(m_pAntiImpl); +} + +IMPL_LINK_NOARG(SvtFileView_Impl, SelectionChangedHdl, weld::IconView&, void) +{ + if (!mnSuspendSelectCallback) + m_aSelectHandler.Call(m_pAntiImpl); +} + +void SvtFileView_Impl::SetSelectHandler(const Link<SvtFileView*,void>& rHdl) +{ + m_aSelectHandler = rHdl; + + mxView->connect_changed(LINK(this, SvtFileView_Impl, ChangedHdl)); + mxIconView->connect_selection_changed(LINK(this, SvtFileView_Impl, SelectionChangedHdl)); +} + +IMPL_LINK_NOARG(SvtFileView_Impl, RowActivatedHdl, weld::TreeView&, bool) +{ + return maDoubleClickHandler.Call(m_pAntiImpl); +} + +IMPL_LINK_NOARG(SvtFileView_Impl, ItemActivatedHdl, weld::IconView&, bool) +{ + return maDoubleClickHandler.Call(m_pAntiImpl); +} + +void SvtFileView_Impl::SetDoubleClickHandler(const Link<SvtFileView*,bool>& rHdl) +{ + maDoubleClickHandler = rHdl; + + mxView->connect_row_activated(LINK(this, SvtFileView_Impl, RowActivatedHdl)); + mxIconView->connect_item_activated(LINK(this, SvtFileView_Impl, ItemActivatedHdl)); +} + +void SvtFileView_Impl::OpenFolder_Impl() +{ + ::osl::MutexGuard aGuard( maMutex ); + + mxView->freeze(); + mxIconView->freeze(); + maEntries.clear(); + mxView->clear(); + mxIconView->clear(); + + for (auto const& elem : maContent) + { + if (mbOnlyFolder && !elem->mbIsFolder) + continue; + + // insert entry and set user data + maEntries.emplace_back(std::make_unique<SvtContentEntry>(elem->maTargetURL, elem->mbIsFolder)); + OUString sId(weld::toId(maEntries.back().get())); + mxView->append(sId, elem->maDisplayName, elem->maType, elem->maDisplaySize, elem->maDisplayDate, elem->maImage); + mxIconView->append(sId, elem->maDisplayName, elem->maImage); + } + + ++mnSuspendSelectCallback; + mxView->thaw(); + + //set sort indicator + weld::TreeView* pView = mxView->getWidget(); + pView->set_sort_indicator(mbAscending ? TRISTATE_TRUE : TRISTATE_FALSE, GetSortColumn()); + + mxIconView->thaw(); + --mnSuspendSelectCallback; + + ResetCursor(); +} + +void SvtFileView_Impl::ResetCursor() +{ + if (mxView->get_visible()) + { + std::unique_ptr<weld::TreeIter> xFirst = mxView->make_iterator(); + if (mxView->get_iter_first(*xFirst)) + { + // set cursor to the first entry + mxView->set_cursor(*xFirst); + } + // deselect + mxView->unselect_all(); + } + else + { + std::unique_ptr<weld::TreeIter> xFirst = mxIconView->make_iterator(); + if (mxIconView->get_iter_first(*xFirst)) + { + // set cursor to the first entry + mxIconView->set_cursor(*xFirst); + } + // deselect + mxIconView->unselect_all(); + } +} + +void SvtFileView_Impl::CancelRunningAsyncAction() +{ + DBG_TESTSOLARMUTEX(); + ::osl::MutexGuard aGuard( maMutex ); + if ( !m_xContentEnumerator.is() ) + return; + + m_bAsyncActionCancelled = true; + m_xContentEnumerator->cancel(); + m_bRunningAsyncAction = false; + + m_xContentEnumerator.clear(); + if ( m_xCancelAsyncTimer.is() && m_xCancelAsyncTimer->isTicking() ) + m_xCancelAsyncTimer->stop(); + m_xCancelAsyncTimer.clear(); +} + + +void SvtFileView_Impl::onTimeout() +{ + SolarMutexGuard aSolarGuard; + ::osl::MutexGuard aGuard( maMutex ); + if ( !m_bRunningAsyncAction ) + // there might have been a race condition while we waited for the mutex + return; + + CancelRunningAsyncAction(); + + if ( m_aCurrentAsyncActionHandler.IsSet() ) + { + Application::PostUserEvent( m_aCurrentAsyncActionHandler, reinterpret_cast< void* >( eTimeout ) ); + m_aCurrentAsyncActionHandler = Link<void*,void>(); + } +} + + +void SvtFileView_Impl::enumerationDone( ::svt::EnumerationResult eResult ) +{ + SolarMutexGuard aSolarGuard; + ::osl::MutexGuard aGuard( maMutex ); + + m_xContentEnumerator.clear(); + if ( m_xCancelAsyncTimer.is() && m_xCancelAsyncTimer->isTicking() ) + m_xCancelAsyncTimer->stop(); + m_xCancelAsyncTimer.clear(); + + if ( m_bAsyncActionCancelled ) + // this is to prevent race conditions + return; + + m_eAsyncActionResult = eResult; + m_bRunningAsyncAction = false; + + m_aAsyncActionFinished.set(); + + if ( svt::EnumerationResult::SUCCESS == eResult ) + implEnumerationSuccess(); + + if ( m_aCurrentAsyncActionHandler.IsSet() ) + { + Application::PostUserEvent( m_aCurrentAsyncActionHandler, reinterpret_cast< void* >( m_eAsyncActionResult ) ); + m_aCurrentAsyncActionHandler = Link<void*,void>(); + } +} + + +void SvtFileView_Impl::implEnumerationSuccess() +{ + FilterFolderContent_Impl( maCurrentFilter ); + SortFolderContent_Impl(); + CreateDisplayText_Impl(); + OpenFolder_Impl(); + maOpenDoneLink.Call( m_pAntiImpl ); +} + +OUString SvtFileView_Impl::ReplaceTabWithString(const OUString& rValue) +{ + OUString const aTab( "\t" ); + OUString const aTabString( "%09" ); + + sal_Int32 iPos; + OUString aValue(rValue); + while ( ( iPos = aValue.indexOf( aTab ) ) >= 0 ) + aValue = aValue.replaceAt( iPos, 1, aTabString ); + return aValue; +} + +void SvtFileView_Impl::CreateDisplayText_Impl() +{ + ::osl::MutexGuard aGuard( maMutex ); + + OUString const aDateSep( ", " ); + + for (auto const& elem : maContent) + { + // title, type, size, date + elem->maDisplayName = ReplaceTabWithString(elem->GetTitle()); + // folders don't have a size + if ( ! elem->mbIsFolder ) + elem->maDisplaySize = CreateExactSizeText( elem->maSize ); + // set the date, but volumes have no date + if ( ! elem->mbIsFolder || ! elem->mbIsVolume ) + { + SvtSysLocale aSysLocale; + const LocaleDataWrapper& rLocaleData = aSysLocale.GetLocaleData(); + elem->maDisplayDate = rLocaleData.getDate( elem->maModDate ) + + aDateSep + + rLocaleData.getTime( elem->maModDate, false ); + } + + // detect image + if ( elem->mbIsFolder ) + { + ::svtools::VolumeInfo aVolInfo( elem->mbIsVolume, elem->mbIsRemote, + elem->mbIsRemoveable, elem->mbIsFloppy, + elem->mbIsCompactDisc ); + elem->maImage = SvFileInformationManager::GetFolderImageId(aVolInfo); + } + else + elem->maImage = SvFileInformationManager::GetFileImageId(INetURLObject(elem->maTargetURL)); + } +} + +void SvtFileView_Impl::Resort_Impl( sal_Int16 nColumn, bool bAscending ) +{ + // TODO: IconView () + ::osl::MutexGuard aGuard( maMutex ); + + if ( ( nColumn == mnSortColumn ) && + ( bAscending == mbAscending ) ) + return; + + // reset the quick search index + mxView->ResetQuickSearch_Impl( nullptr ); + + std::unique_ptr<weld::TreeIter> xEntry(mxView->make_iterator()); + bool bEntry = mxView->get_cursor(xEntry.get()); + + OUString aEntryURL; + if (bEntry && !mxView->get_id(*xEntry).isEmpty()) + aEntryURL = weld::fromId<SvtContentEntry*>(mxView->get_id(*xEntry))->maURL; + + mnSortColumn = nColumn; + mbAscending = bAscending; + + SortFolderContent_Impl(); + OpenFolder_Impl(); + + if ( !mbIsFirstResort ) + { + int nPos = GetEntryPos( aEntryURL ); + if (nPos != -1 && nPos < mxView->n_children()) + { + ++mnSuspendSelectCallback; // #i15668# + mxView->set_cursor(nPos); + --mnSuspendSelectCallback; + } + } + else + mbIsFirstResort = false; +} + +static bool gbAscending = true; +static sal_Int16 gnColumn = COLUMN_TITLE; +static const CollatorWrapper* pCollatorWrapper = nullptr; + +/* this function returns true, if aOne is less than aTwo +*/ +static bool CompareSortingData_Impl( std::unique_ptr<SortingData_Impl> const & aOne, std::unique_ptr<SortingData_Impl> const & aTwo ) +{ + DBG_ASSERT( pCollatorWrapper, "*CompareSortingData_Impl(): Can't work this way!" ); + + sal_Int32 nComp; + bool bRet = false; + bool bEqual = false; + + if ( aOne->mbIsFolder != aTwo->mbIsFolder ) + { + bRet = aOne->mbIsFolder; + + // !!! pb: #100376# folder always on top + if ( !gbAscending ) + bRet = !bRet; + } + else + { + switch ( gnColumn ) + { + case COLUMN_TITLE: + // compare case insensitive first + nComp = pCollatorWrapper->compareString( aOne->GetLowerTitle(), aTwo->GetLowerTitle() ); + + if ( nComp == 0 ) + nComp = pCollatorWrapper->compareString( aOne->GetTitle(), aTwo->GetTitle() ); + + if ( nComp < 0 ) + bRet = true; + else if ( nComp > 0 ) + bRet = false; + else + bEqual = true; + break; + case COLUMN_TYPE: + nComp = pCollatorWrapper->compareString( aOne->maType, aTwo->maType ); + if ( nComp < 0 ) + bRet = true; + else if ( nComp > 0 ) + bRet = false; + else + bEqual = true; + break; + case COLUMN_SIZE: + if ( aOne->maSize < aTwo->maSize ) + bRet = true; + else if ( aOne->maSize > aTwo->maSize ) + bRet = false; + else + bEqual = true; + break; + case COLUMN_DATE: + if ( aOne->maModDate < aTwo->maModDate ) + bRet = true; + else if ( aOne->maModDate > aTwo->maModDate ) + bRet = false; + else + bEqual = true; + break; + default: + SAL_INFO( "svtools.contnr", "CompareSortingData_Impl: Compare unknown type!" ); + bRet = false; + } + } + + // when the two elements are equal, we must not return sal_True (which would + // happen if we just return ! ( a < b ) when not sorting ascending ) + if ( bEqual ) + return false; + + return gbAscending ? bRet : !bRet; +} + + +void SvtFileView_Impl::SortFolderContent_Impl() +{ + ::osl::MutexGuard aGuard( maMutex ); + + if ( maContent.size() > 1 ) + { + gbAscending = mbAscending; + gnColumn = mnSortColumn; + pCollatorWrapper = aIntlWrapper.getCaseCollator(); + + std::stable_sort( maContent.begin(), maContent.end(), CompareSortingData_Impl ); + + pCollatorWrapper = nullptr; + } +} + + +void SvtFileView_Impl::EntryRemoved( std::u16string_view rURL ) +{ + ::osl::MutexGuard aGuard( maMutex ); + + maContent.erase(std::find_if(maContent.begin(), maContent.end(), + [&](const std::unique_ptr<SortingData_Impl> & data) { return data->maTargetURL == rURL; })); +} + + +void SvtFileView_Impl::EntryRenamed( OUString& rURL, + const OUString& rTitle ) +{ + ::osl::MutexGuard aGuard( maMutex ); + + auto aFoundElem = std::find_if(maContent.begin(), maContent.end(), + [&](const std::unique_ptr<SortingData_Impl> & data) { return data->maTargetURL == rURL; }); + if (aFoundElem != maContent.end()) + { + (*aFoundElem)->SetNewTitle( rTitle ); + (*aFoundElem)->maDisplayName = ReplaceTabWithString(rTitle); + + INetURLObject aURLObj( rURL ); + aURLObj.setName( rTitle, INetURLObject::EncodeMechanism::All ); + + rURL = aURLObj.GetMainURL( INetURLObject::DecodeMechanism::NONE ); + + (*aFoundElem)->maTargetURL = rURL; + } +} + +const SortingData_Impl& SvtFileView_Impl::FolderInserted( const OUString& rURL, const OUString& rTitle ) +{ + ::osl::MutexGuard aGuard( maMutex ); + + std::unique_ptr<SortingData_Impl> pData(new SortingData_Impl); + + pData->SetNewTitle( rTitle ); + pData->maSize = 0; + pData->mbIsFolder = true; + pData->maTargetURL = rURL; + + ::svtools::VolumeInfo aVolInfo; + pData->maType = SvFileInformationManager::GetFolderDescription( aVolInfo ); + pData->maImage = SvFileInformationManager::GetFolderImageId( aVolInfo ); + + // title, type, size, date + pData->maDisplayName = ReplaceTabWithString(pData->GetTitle()); + // set the date + SvtSysLocale aSysLocale; + const LocaleDataWrapper& rLocaleData = aSysLocale.GetLocaleData(); + pData->maDisplayDate = rLocaleData.getDate( pData->maModDate ) + + ", " + + rLocaleData.getTime( pData->maModDate ); + + maContent.push_back( std::move(pData) ); + + return *maContent.back(); +} + +int SvtFileView_Impl::GetEntryPos(std::u16string_view rURL) +{ + ::osl::MutexGuard aGuard( maMutex ); + + auto aFoundElem = std::find_if(maContent.begin(), maContent.end(), + [&](const std::unique_ptr<SortingData_Impl> & data) { return data->maTargetURL == rURL; }); + return aFoundElem != maContent.end() ? std::distance(maContent.begin(), aFoundElem) : -1; +} + +void SvtFileView_Impl::SetViewMode( FileViewMode eMode ) +{ + switch ( eMode ) + { + case eDetailedList: + mxView->show(); + mxIconView->hide(); + break; + + case eIcon: + mxView->hide(); + mxIconView->show(); + break; + + default: + mxView->show(); + mxIconView->hide(); + }; +} + +bool SvtFileView_Impl::SearchNextEntry( sal_uInt32& nIndex, std::u16string_view rTitle, bool bWrapAround ) +{ + ::osl::MutexGuard aGuard( maMutex ); + + sal_uInt32 nEnd = maContent.size(); + sal_uInt32 nStart = nIndex; + while ( nIndex < nEnd ) + { + SortingData_Impl* pData = maContent[ nIndex ].get(); + if ( pData->GetLowerTitle().startsWith( rTitle ) ) + return true; + ++nIndex; + } + + if ( bWrapAround ) + { + nIndex = 0; + while ( nIndex < nEnd && nIndex <= nStart ) + { + SortingData_Impl* pData = maContent[ nIndex ].get(); + if ( pData->GetLowerTitle().startsWith( rTitle ) ) + return true; + ++nIndex; + } + } + + return false; +} + +namespace { + void SAL_CALL CallbackTimer::onShot() + { + OSL_ENSURE( m_pTimeoutHandler, "CallbackTimer::onShot: nobody interested in?" ); + SvtFileView_Impl* pHandler( m_pTimeoutHandler ); + if ( pHandler ) + pHandler->onTimeout(); + } +} + +void SvtFileView::selected_foreach(const std::function<bool(weld::TreeIter&)>& func) +{ + if (mpImpl->mxView->get_visible()) + mpImpl->mxView->selected_foreach(func); + else + mpImpl->mxIconView->selected_foreach(func); +} + +weld::Widget* SvtFileView::identifier() const +{ + return mpImpl->mxView->getWidget(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |