chart2/source/controller/main/ChartController_TextEdit.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <config_wasm_strip.h>
  21
  22 #include <ChartController.hxx>
  23
  24 #include <ResId.hxx>
  25 #include "UndoGuard.hxx"
  26 #include <DrawViewWrapper.hxx>
  27 #include <ChartWindow.hxx>
  28 #include <ChartModel.hxx>
  29 #include <ChartView.hxx>
  30 #include <TitleHelper.hxx>
  31 #include <ObjectIdentifier.hxx>
  32 #include <ControllerLockGuard.hxx>
  33 #include <comphelper/diagnose_ex.hxx>
  34 #if !ENABLE_WASM_STRIP_ACCESSIBILITY
  35 #include <AccessibleTextHelper.hxx>
  36 #endif
  37 #include <strings.hrc>
  38 #include <chartview/DrawModelWrapper.hxx>
  39 #include <osl/diagnose.h>
  40
  41 #include <svx/svdoutl.hxx>
  42 #include <svx/svxdlg.hxx>
  43 #include <svx/svxids.hrc>
  44 #include <editeng/editids.hrc>
  45 #include <vcl/svapp.hxx>
  46 #include <com/sun/star/beans/XPropertySet.hpp>
  47 #include <com/sun/star/beans/XPropertySetInfo.hpp>
  48 #include <com/sun/star/text/XTextCursor.hpp>
  49 #include <com/sun/star/chart2/FormattedString.hpp>
  50 #include <svl/stritem.hxx>
  51 #include <editeng/fontitem.hxx>
  52 #include <editeng/section.hxx>
  53 #include <memory>
  54
  55 namespace chart
  56 {
  57 using namespace ::com::sun::star;
  58
  59 void ChartController::executeDispatch_EditText( const Point* pMousePixel )
  60 {
  61     StartTextEdit( pMousePixel );
  62 }
  63
  64 void ChartController::StartTextEdit( const Point* pMousePixel )
  65 {
  66     //the first marked object will be edited
  67
  68     SolarMutexGuard aGuard;
  69     SdrObject* pTextObj = m_pDrawViewWrapper->getTextEditObject();
  70     if(!pTextObj)
  71         return;
  72
  73     OSL_PRECOND(!m_pTextActionUndoGuard,
  74                 "ChartController::StartTextEdit: already have a TextUndoGuard!?");
  75     m_pTextActionUndoGuard.reset( new UndoGuard(
  76         SchResId( STR_ACTION_EDIT_TEXT ), m_xUndoManager ) );
  77     SdrOutliner* pOutliner = m_pDrawViewWrapper->getOutliner();
  78
  79     //#i77362 change notification for changes on additional shapes are missing
  80     if( m_xChartView.is() )
  81         m_xChartView->setPropertyValue( u"SdrViewIsInEditMode"_ustr, uno::Any(true) );
  82
  83     auto pChartWindow(GetChartWindow());
  84
  85     bool bEdit = m_pDrawViewWrapper->SdrBeginTextEdit( pTextObj
  86                     , m_pDrawViewWrapper->GetPageView()
  87                     , pChartWindow
  88                     , false //bIsNewObj
  89                     , pOutliner
  90                     , nullptr //pOutlinerView
  91                     , true //bDontDeleteOutliner
  92                     , true //bOnlyOneView
  93                     );
  94     if(!bEdit)
  95         return;
  96
  97     m_pDrawViewWrapper->SetEditMode();
  98
  99     // #i12587# support for shapes in chart
 100     if ( pMousePixel )
 101     {
 102         OutlinerView* pOutlinerView = m_pDrawViewWrapper->GetTextEditOutlinerView();
 103         if ( pOutlinerView )
 104         {
 105             MouseEvent aEditEvt( *pMousePixel, 1, MouseEventModifiers::SYNTHETIC, MOUSE_LEFT, 0 );
 106             pOutlinerView->MouseButtonDown( aEditEvt );
 107             pOutlinerView->MouseButtonUp( aEditEvt );
 108         }
 109     }
 110
 111     if (pChartWindow)
 112     {
 113         //we invalidate the outliner region because the outliner has some
 114         //paint problems (some characters are painted twice a little bit shifted)
 115         pChartWindow->Invalidate( m_pDrawViewWrapper->GetMarkedObjBoundRect() );
 116     }
 117 }
 118
 119 bool ChartController::EndTextEdit()
 120 {
 121     m_pDrawViewWrapper->SdrEndTextEdit();
 122
 123     //#i77362 change notification for changes on additional shapes are missing
 124     if( m_xChartView.is() )
 125         m_xChartView->setPropertyValue( u"SdrViewIsInEditMode"_ustr, uno::Any(false) );
 126
 127     SdrObject* pTextObject = m_pDrawViewWrapper->getTextEditObject();
 128     if(!pTextObject)
 129         return false;
 130
 131     OutlinerParaObject* pParaObj = pTextObject->GetOutlinerParaObject();
 132     if( !pParaObj )
 133         return true;
 134
 135     OUString aObjectCID = m_aSelection.getSelectedCID();
 136     if ( !aObjectCID.isEmpty() )
 137     {
 138         uno::Reference< beans::XPropertySet > xPropSet =
 139             ObjectIdentifier::getObjectPropertySet( aObjectCID, getChartModel() );
 140
 141         // lock controllers till end of block
 142         ControllerLockGuardUNO aCLGuard( getChartModel() );
 143
 144         uno::Sequence< uno::Reference< chart2::XFormattedString > > aNewFormattedTitle =
 145             GetFormattedTitle(pParaObj->GetTextObject(), pTextObject->getUnoShape());
 146
 147         Title* pTitle = dynamic_cast<Title*>(xPropSet.get());
 148         TitleHelper::setFormattedString(pTitle, aNewFormattedTitle);
 149
 150         OSL_ENSURE(m_pTextActionUndoGuard, "ChartController::EndTextEdit: no TextUndoGuard!");
 151         if (m_pTextActionUndoGuard)
 152             m_pTextActionUndoGuard->commit();
 153     }
 154     m_pTextActionUndoGuard.reset();
 155     return true;
 156 }
 157
 158 uno::Sequence< uno::Reference< chart2::XFormattedString > > ChartController::GetFormattedTitle(
 159     const EditTextObject& aEdit, const uno::Reference< drawing::XShape >& xShape )
 160 {
 161     std::vector < uno::Reference< chart2::XFormattedString > > aNewStrings;
 162     if (!xShape.is())
 163         return comphelper::containerToSequence(aNewStrings);
 164
 165     uno::Reference< text::XText > xText(xShape, uno::UNO_QUERY);
 166     if (!xText.is())
 167         return comphelper::containerToSequence(aNewStrings);
 168
 169     uno::Reference< text::XTextCursor > xSelectionCursor(xText->createTextCursor());
 170     if (!xSelectionCursor.is())
 171         return comphelper::containerToSequence(aNewStrings);
 172
 173     xSelectionCursor->gotoStart(false);
 174
 175     std::vector<editeng::Section> aSecAttrs;
 176     aEdit.GetAllSections(aSecAttrs);
 177
 178     for (editeng::Section const& rSection : aSecAttrs)
 179     {
 180         if (!xSelectionCursor->isCollapsed())
 181             xSelectionCursor->collapseToEnd();
 182
 183         xSelectionCursor->goRight(rSection.mnEnd - rSection.mnStart, true);
 184
 185         OUString aNewString = xSelectionCursor->getString();
 186
 187         bool bNextPara = (aEdit.GetParagraphCount() > 1 && rSection.mnParagraph != aEdit.GetParagraphCount() - 1 &&
 188             aEdit.GetTextLen(rSection.mnParagraph) <= rSection.mnEnd);
 189
 190         uno::Reference< chart2::XFormattedString2 > xFmtStr = chart2::FormattedString::create(m_xCC);
 191         if (bNextPara)
 192             aNewString = aNewString + OUStringChar('\n');
 193         xFmtStr->setString(aNewString);
 194         aNewStrings.emplace_back(xFmtStr);
 195
 196         uno::Reference< beans::XPropertySetInfo > xInfo = xFmtStr->getPropertySetInfo();
 197         uno::Reference< beans::XPropertySet > xSelectionProp(xSelectionCursor, uno::UNO_QUERY);
 198         try
 199         {
 200             for (const beans::Property& rProp : xSelectionProp->getPropertySetInfo()->getProperties())
 201             {
 202                 if (xInfo.is() && xInfo->hasPropertyByName(rProp.Name))
 203                 {
 204                     const uno::Any aValue = xSelectionProp->getPropertyValue(rProp.Name);
 205                     xFmtStr->setPropertyValue(rProp.Name, aValue);
 206                 }
 207             }
 208         }
 209         catch ( const uno::Exception& )
 210         {
 211             DBG_UNHANDLED_EXCEPTION("chart2");
 212             aNewStrings.clear();
 213         }
 214
 215         if (bNextPara)
 216             xSelectionCursor->goRight(1, false); // next paragraph
 217     }
 218
 219     return comphelper::containerToSequence(aNewStrings);
 220 }
 221
 222 void ChartController::executeDispatch_InsertSpecialCharacter()
 223 {
 224     SolarMutexGuard aGuard;
 225     if( !m_pDrawViewWrapper)
 226     {
 227         OSL_ENSURE( m_pDrawViewWrapper, "No DrawViewWrapper for ChartController" );
 228         return;
 229     }
 230     if( !m_pDrawViewWrapper->IsTextEdit() )
 231         StartTextEdit();
 232
 233     SvxAbstractDialogFactory * pFact = SvxAbstractDialogFactory::Create();
 234
 235     SfxAllItemSet aSet( m_pDrawModelWrapper->GetItemPool() );
 236     aSet.Put( SfxBoolItem( FN_PARAM_1, false ) );
 237
 238     //set fixed current font
 239     aSet.Put( SfxBoolItem( FN_PARAM_2, true ) ); //maybe not necessary in future
 240
 241     vcl::Font aCurFont = m_pDrawViewWrapper->getOutliner()->GetRefDevice()->GetFont();
 242     aSet.Put( SvxFontItem( aCurFont.GetFamilyType(), aCurFont.GetFamilyName(), aCurFont.GetStyleName(), aCurFont.GetPitch(), aCurFont.GetCharSet(), SID_ATTR_CHAR_FONT ) );
 243
 244     VclPtr<SfxAbstractDialog> pDlg(pFact->CreateCharMapDialog(GetChartFrame(), aSet, nullptr));
 245     pDlg->StartExecuteAsync(
 246         [this, pDlg] (sal_Int32 nResult)->void
 247         {
 248             if (nResult == RET_OK)
 249             {
 250                 const SfxItemSet* pSet = pDlg->GetOutputItemSet();
 251                 OUString aString;
 252                 if (pSet)
 253                     if (const SfxStringItem* pCharMapItem = pSet->GetItemIfSet(SID_CHARMAP))
 254                         aString = pCharMapItem->GetValue();
 255
 256                 OutlinerView* pOutlinerView = m_pDrawViewWrapper->GetTextEditOutlinerView();
 257                 SdrOutliner*  pOutliner = m_pDrawViewWrapper->getOutliner();
 258
 259                 if(pOutliner && pOutlinerView)
 260                 {
 261                     // insert string to outliner
 262
 263                     // prevent flicker
 264                     pOutlinerView->HideCursor();
 265                     pOutliner->SetUpdateLayout(false);
 266
 267                     // delete current selection by inserting empty String, so current
 268                     // attributes become unique (sel. has to be erased anyway)
 269                     pOutlinerView->InsertText(OUString());
 270
 271                     pOutlinerView->InsertText(aString, true);
 272
 273                     ESelection aSel = pOutlinerView->GetSelection();
 274                     aSel.CollapseToEnd();
 275                     pOutlinerView->SetSelection(aSel);
 276
 277                     // show changes
 278                     pOutliner->SetUpdateLayout(true);
 279                     pOutlinerView->ShowCursor();
 280                 }
 281             }
 282             pDlg->disposeOnce();
 283         }
 284     );
 285
 286 }
 287
 288 rtl::Reference< ::chart::AccessibleTextHelper >
 289     ChartController::createAccessibleTextContext()
 290 {
 291 #if !ENABLE_WASM_STRIP_ACCESSIBILITY
 292     return new AccessibleTextHelper( m_pDrawViewWrapper.get() );
 293 #else
 294     return {};
 295 #endif
 296 }
 297
 298 } //namespace chart
 299
 300 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */