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Diffstat (limited to 'cui/source/dialogs/hlmarkwn.cxx')
| -rw-r--r-- | cui/source/dialogs/hlmarkwn.cxx | 520 |
1 files changed, 520 insertions, 0 deletions
diff --git a/cui/source/dialogs/hlmarkwn.cxx b/cui/source/dialogs/hlmarkwn.cxx new file mode 100644 index 000000000..ff7730db5 --- /dev/null +++ b/cui/source/dialogs/hlmarkwn.cxx @@ -0,0 +1,520 @@ +/* -*- 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 <dialmgr.hxx> +#include <o3tl/any.hxx> +#include <comphelper/propertyvalue.hxx> +#include <unotools/viewoptions.hxx> +#include <vcl/graph.hxx> + +// UNO-Stuff +#include <comphelper/processfactory.hxx> +#include <comphelper/sequence.hxx> +#include <com/sun/star/awt/XBitmap.hpp> +#include <com/sun/star/frame/Desktop.hpp> +#include <com/sun/star/beans/NamedValue.hpp> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/document/XLinkTargetSupplier.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/io/IOException.hpp> + +#include <toolkit/helper/vclunohelper.hxx> + +#include <strings.hrc> +#include <hlmarkwn.hxx> +#include <hltpbase.hxx> +#include <hlmarkwn_def.hxx> + +#include <stack> + +using namespace ::com::sun::star; + +namespace { + +// Userdata-struct for tree-entries +struct TargetData +{ + OUString aUStrLinkname; + bool bIsTarget; + + TargetData (const OUString& aUStrLName, bool bTarget) + : bIsTarget(bTarget) + { + if (bIsTarget) + aUStrLinkname = aUStrLName; + } +}; + +} + +//*** Window-Class *** +// Constructor / Destructor +SvxHlinkDlgMarkWnd::SvxHlinkDlgMarkWnd(weld::Window* pParentDialog, SvxHyperlinkTabPageBase *pParentPage) + : GenericDialogController(pParentDialog, "cui/ui/hyperlinkmarkdialog.ui", "HyperlinkMark") + , mpParent(pParentPage) + , mnError(LERR_NOERROR) + , mxBtApply(m_xBuilder->weld_button("ok")) + , mxBtClose(m_xBuilder->weld_button("close")) + , mxLbTree(m_xBuilder->weld_tree_view("TreeListBox")) + , mxError(m_xBuilder->weld_label("error")) +{ + mxLbTree->set_size_request(mxLbTree->get_approximate_digit_width() * 25, + mxLbTree->get_height_rows(12)); + mxBtApply->connect_clicked( LINK ( this, SvxHlinkDlgMarkWnd, ClickApplyHdl_Impl ) ); + mxBtClose->connect_clicked( LINK ( this, SvxHlinkDlgMarkWnd, ClickCloseHdl_Impl ) ); + mxLbTree->connect_row_activated( LINK ( this, SvxHlinkDlgMarkWnd, DoubleClickApplyHdl_Impl ) ); +} + +SvxHlinkDlgMarkWnd::~SvxHlinkDlgMarkWnd() +{ + ClearTree(); +} + +void SvxHlinkDlgMarkWnd::ErrorChanged() +{ + if (mnError == LERR_NOENTRIES) + { + OUString aStrMessage = CuiResId( RID_CUISTR_HYPDLG_ERR_LERR_NOENTRIES ); + mxError->set_label(aStrMessage); + mxError->show(); + mxLbTree->hide(); + } + else if (mnError == LERR_DOCNOTOPEN) + { + OUString aStrMessage = CuiResId( RID_CUISTR_HYPDLG_ERR_LERR_DOCNOTOPEN ); + mxError->set_label(aStrMessage); + mxError->show(); + mxLbTree->hide(); + } + else + { + mxLbTree->show(); + mxError->hide(); + } +} + +// Set an errorstatus +sal_uInt16 SvxHlinkDlgMarkWnd::SetError( sal_uInt16 nError) +{ + sal_uInt16 nOldError = mnError; + mnError = nError; + + if( mnError != LERR_NOERROR ) + ClearTree(); + + ErrorChanged(); + + return nOldError; +} + +// Move window +void SvxHlinkDlgMarkWnd::MoveTo(const Point& rNewPos) +{ + m_xDialog->window_move(rNewPos.X(), rNewPos.Y()); +} + +namespace +{ + void SelectPath(weld::TreeIter* pEntry, weld::TreeView& rLbTree, + std::deque<OUString> &rLastSelectedPath) + { + OUString sTitle(rLastSelectedPath.front()); + rLastSelectedPath.pop_front(); + if (sTitle.isEmpty()) + return; + while (pEntry) + { + if (sTitle == rLbTree.get_text(*pEntry)) + { + rLbTree.select(*pEntry); + rLbTree.scroll_to_row(*pEntry); + if (!rLastSelectedPath.empty()) + { + rLbTree.expand_row(*pEntry); + if (!rLbTree.iter_children(*pEntry)) + pEntry = nullptr; + SelectPath(pEntry, rLbTree, rLastSelectedPath); + } + break; + } + if (!rLbTree.iter_next_sibling(*pEntry)) + pEntry = nullptr; + } + } +} + +constexpr OUStringLiteral TG_SETTING_MANAGER = u"TargetInDocument"; +constexpr OUStringLiteral TG_SETTING_LASTMARK = u"LastSelectedMark"; +constexpr OUStringLiteral TG_SETTING_LASTPATH = u"LastSelectedPath"; + +void SvxHlinkDlgMarkWnd::RestoreLastSelection() +{ + bool bSelectedEntry = false; + + OUString sLastSelectedMark; + std::deque<OUString> aLastSelectedPath; + SvtViewOptions aViewSettings( EViewType::Dialog, TG_SETTING_MANAGER ); + if (aViewSettings.Exists()) + { + //Maybe we might want to have some sort of mru list and keep a mapping + //per document, rather than the current reuse of "the last thing + //selected, regardless of the document" + aViewSettings.GetUserItem(TG_SETTING_LASTMARK) >>= sLastSelectedMark; + uno::Sequence<OUString> aTmp; + aViewSettings.GetUserItem(TG_SETTING_LASTPATH) >>= aTmp; + aLastSelectedPath = comphelper::sequenceToContainer< std::deque<OUString> >(aTmp); + } + //fallback to previous entry selected the last time we executed this dialog. + //First see if the exact mark exists and re-use that + if (!sLastSelectedMark.isEmpty()) + bSelectedEntry = SelectEntry(sLastSelectedMark); + //Otherwise just select the closest path available + //now to what was available at dialog close time + if (!bSelectedEntry && !aLastSelectedPath.empty()) + { + std::deque<OUString> aTmpSelectedPath(aLastSelectedPath); + std::unique_ptr<weld::TreeIter> xEntry(mxLbTree->make_iterator()); + if (!mxLbTree->get_iter_first(*xEntry)) + xEntry.reset(); + SelectPath(xEntry.get(), *mxLbTree, aTmpSelectedPath); + } +} + +// Interface to refresh tree +void SvxHlinkDlgMarkWnd::RefreshTree (const OUString& aStrURL) +{ + OUString aUStrURL; + + weld::WaitObject aWait(m_xDialog.get()); + + ClearTree(); + + sal_Int32 nPos = aStrURL.indexOf('#'); + + if (nPos != 0) + aUStrURL = aStrURL; + + if (!RefreshFromDoc(aUStrURL)) + ErrorChanged(); + + bool bSelectedEntry = false; + + if ( nPos != -1 ) + { + OUString aStrMark = aStrURL.copy(nPos+1); + bSelectedEntry = SelectEntry(aStrMark); + } + + if (!bSelectedEntry) + RestoreLastSelection(); +} + +// get links from document +bool SvxHlinkDlgMarkWnd::RefreshFromDoc(const OUString& aURL) +{ + mnError = LERR_NOERROR; + + uno::Reference< frame::XDesktop2 > xDesktop = frame::Desktop::create( ::comphelper::getProcessComponentContext() ); + uno::Reference< lang::XComponent > xComp; + + if( !aURL.isEmpty() ) + { + // load from url + if( xDesktop.is() ) + { + try + { + uno::Sequence< beans::PropertyValue > aArg { comphelper::makePropertyValue("Hidden", true) }; + xComp = xDesktop->loadComponentFromURL( aURL, "_blank", 0, aArg ); + } + catch( const io::IOException& ) + { + + } + catch( const lang::IllegalArgumentException& ) + { + + } + } + } + else + { + // the component with user focus ( current document ) + xComp = xDesktop->getCurrentComponent(); + } + + if( xComp.is() ) + { + uno::Reference< document::XLinkTargetSupplier > xLTS( xComp, uno::UNO_QUERY ); + + if( xLTS.is() ) + { + if( FillTree( xLTS->getLinks() ) == 0 ) + mnError = LERR_NOENTRIES; + } + else + mnError = LERR_DOCNOTOPEN; + + if ( !aURL.isEmpty() ) + xComp->dispose(); + } + else + { + if( !aURL.isEmpty() ) + mnError=LERR_DOCNOTOPEN; + } + return (mnError==0); +} + +// Fill Tree-Control +int SvxHlinkDlgMarkWnd::FillTree( const uno::Reference< container::XNameAccess >& xLinks, const weld::TreeIter* pParentEntry ) +{ + // used to create the Headings outline parent children tree view relation + std::stack<std::pair<std::unique_ptr<weld::TreeIter>, const sal_Int32>> aHeadingsParentEntryStack; + + int nEntries=0; + const uno::Sequence< OUString > aNames( xLinks->getElementNames() ); + const sal_Int32 nLinks = aNames.getLength(); + const OUString* pNames = aNames.getConstArray(); + + static const OUStringLiteral aProp_LinkDisplayName( u"LinkDisplayName" ); + static const OUStringLiteral aProp_LinkTarget( u"com.sun.star.document.LinkTarget" ); + static const OUStringLiteral aProp_LinkDisplayBitmap( u"LinkDisplayBitmap" ); + for( sal_Int32 i = 0; i < nLinks; i++ ) + { + uno::Any aAny; + OUString aLink( *pNames++ ); + + bool bError = false; + try + { + aAny = xLinks->getByName( aLink ); + } + catch(const uno::Exception&) + { + // if the name of the target was invalid (like empty headings) + // no object can be provided + bError = true; + } + if(bError) + continue; + + uno::Reference< beans::XPropertySet > xTarget; + + if( aAny >>= xTarget ) + { + try + { + // get name to display + aAny = xTarget->getPropertyValue( aProp_LinkDisplayName ); + OUString aDisplayName; + aAny >>= aDisplayName; + OUString aStrDisplayname ( aDisplayName ); + + // is it a target ? + uno::Reference< lang::XServiceInfo > xSI( xTarget, uno::UNO_QUERY ); + bool bIsTarget = xSI->supportsService( aProp_LinkTarget ); + + // create userdata + TargetData *pData = new TargetData ( aLink, bIsTarget ); + OUString sId(weld::toId(pData)); + + std::unique_ptr<weld::TreeIter> xEntry(mxLbTree->make_iterator()); + if (pParentEntry) + { + OUString sContentType = mxLbTree->get_text(*pParentEntry); + if (sContentType == "Headings") + { + if (aHeadingsParentEntryStack.empty()) + aHeadingsParentEntryStack.push( + std::pair(mxLbTree->make_iterator(pParentEntry), -1)); + + // get the headings name to display + aAny = xTarget->getPropertyValue("ActualOutlineName"); + OUString sActualOutlineName; + aAny >>= sActualOutlineName; + + // get the headings outline level + aAny = xTarget->getPropertyValue("OutlineLevel"); + sal_Int32 nOutlineLevel = *o3tl::doAccess<sal_Int32>(aAny); + + // pop until the top of stack entry has an outline level less than + // the to be inserted heading outline level + while (nOutlineLevel <= aHeadingsParentEntryStack.top().second) + aHeadingsParentEntryStack.pop(); + + mxLbTree->insert(aHeadingsParentEntryStack.top().first.get(), -1, + &sActualOutlineName, &sId, nullptr, nullptr, false, + xEntry.get()); + + // push if the inserted entry is a child + if (nOutlineLevel > aHeadingsParentEntryStack.top().second) + aHeadingsParentEntryStack.push( + std::pair(mxLbTree->make_iterator(xEntry.get()), nOutlineLevel)); + } + else + { + mxLbTree->insert(pParentEntry, -1, &aStrDisplayname, &sId, nullptr, + nullptr, false, xEntry.get()); + } + } + else + { + mxLbTree->insert(pParentEntry, -1, &aStrDisplayname, &sId, nullptr, nullptr, + false, xEntry.get()); + } + + try + { + // get bitmap for the tree-entry + uno::Reference< awt::XBitmap > + aXBitmap( xTarget->getPropertyValue( aProp_LinkDisplayBitmap ), uno::UNO_QUERY ); + if (aXBitmap.is()) + { + Graphic aBmp(Graphic(VCLUnoHelper::GetBitmap(aXBitmap))); + // insert Displayname into treelist with bitmaps + mxLbTree->set_image(*xEntry, aBmp.GetXGraphic(), -1); + } + } + catch(const css::uno::Exception&) + { + } + + nEntries++; + + uno::Reference< document::XLinkTargetSupplier > xLTS( xTarget, uno::UNO_QUERY ); + if( xLTS.is() ) + nEntries += FillTree( xLTS->getLinks(), xEntry.get() ); + } + catch(const css::uno::Exception&) + { + } + } + } + + return nEntries; +} + +// Clear Tree +void SvxHlinkDlgMarkWnd::ClearTree() +{ + std::unique_ptr<weld::TreeIter> xEntry = mxLbTree->make_iterator(); + bool bEntry = mxLbTree->get_iter_first(*xEntry); + + while (bEntry) + { + TargetData* pUserData = weld::fromId<TargetData*>(mxLbTree->get_id(*xEntry)); + delete pUserData; + + bEntry = mxLbTree->iter_next(*xEntry); + } + + mxLbTree->clear(); +} + +// Find Entry for String +std::unique_ptr<weld::TreeIter> SvxHlinkDlgMarkWnd::FindEntry (std::u16string_view aStrName) +{ + bool bFound=false; + std::unique_ptr<weld::TreeIter> xEntry = mxLbTree->make_iterator(); + bool bEntry = mxLbTree->get_iter_first(*xEntry); + + while (bEntry && !bFound) + { + TargetData* pUserData = weld::fromId<TargetData*>(mxLbTree->get_id(*xEntry)); + if (aStrName == pUserData->aUStrLinkname) + bFound = true; + else + bEntry = mxLbTree->iter_next(*xEntry); + } + + if (!bFound) + xEntry.reset(); + + return xEntry; +} + +// Select Entry +bool SvxHlinkDlgMarkWnd::SelectEntry(std::u16string_view aStrMark) +{ + std::unique_ptr<weld::TreeIter> xEntry = FindEntry(aStrMark); + if (!xEntry) + return false; + mxLbTree->select(*xEntry); + mxLbTree->scroll_to_row(*xEntry); + return true; +} + +// Click on Apply-Button / Double-click on item in tree +IMPL_LINK_NOARG(SvxHlinkDlgMarkWnd, DoubleClickApplyHdl_Impl, weld::TreeView&, bool) +{ + ClickApplyHdl_Impl(*mxBtApply); + return true; +} + +IMPL_LINK_NOARG(SvxHlinkDlgMarkWnd, ClickApplyHdl_Impl, weld::Button&, void) +{ + std::unique_ptr<weld::TreeIter> xEntry(mxLbTree->make_iterator()); + bool bEntry = mxLbTree->get_cursor(xEntry.get()); + if (bEntry) + { + TargetData* pData = weld::fromId<TargetData*>(mxLbTree->get_id(*xEntry)); + if (pData->bIsTarget) + { + mpParent->SetMarkStr(pData->aUStrLinkname); + } + } +} + +// Click on Close-Button +IMPL_LINK_NOARG(SvxHlinkDlgMarkWnd, ClickCloseHdl_Impl, weld::Button&, void) +{ + std::unique_ptr<weld::TreeIter> xEntry(mxLbTree->make_iterator()); + bool bEntry = mxLbTree->get_cursor(xEntry.get()); + if (bEntry) + { + TargetData* pUserData = weld::fromId<TargetData*>(mxLbTree->get_id(*xEntry)); + OUString sLastSelectedMark = pUserData->aUStrLinkname; + + std::deque<OUString> aLastSelectedPath; + //If the bottommost entry is expanded but nothing + //underneath it is selected leave a dummy entry + if (mxLbTree->get_row_expanded(*xEntry)) + aLastSelectedPath.push_front(OUString()); + while (bEntry) + { + aLastSelectedPath.push_front(mxLbTree->get_text(*xEntry)); + bEntry = mxLbTree->iter_parent(*xEntry); + } + + uno::Sequence< beans::NamedValue > aSettings + { + { TG_SETTING_LASTMARK, css::uno::Any(sLastSelectedMark) }, + { TG_SETTING_LASTPATH, css::uno::Any(comphelper::containerToSequence(aLastSelectedPath)) } + }; + + // write + SvtViewOptions aViewSettings( EViewType::Dialog, TG_SETTING_MANAGER ); + aViewSettings.SetUserData( aSettings ); + } + + m_xDialog->response(RET_CANCEL); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |