cui/source/tabpages/tpgradnt.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 <memory>
  21 #include <tools/urlobj.hxx>
  22 #include <vcl/svapp.hxx>
  23 #include <vcl/weld.hxx>
  24 #include <sfx2/dialoghelper.hxx>
  25
  26 #include <strings.hrc>
  27 #include <svx/xfillit0.hxx>
  28 #include <svx/xflgrit.hxx>
  29 #include <svx/colorbox.hxx>
  30 #include <svx/xtable.hxx>
  31 #include <svx/xgrscit.hxx>
  32 #include <cuitabarea.hxx>
  33 #include <svx/svxdlg.hxx>
  34 #include <dialmgr.hxx>
  35 #include <svx/dialmgr.hxx>
  36 #include <svx/strings.hrc>
  37 #include <sal/log.hxx>
  38
  39 #define DEFAULT_GRADIENTSTEP 64
  40
  41 using namespace com::sun::star;
  42
  43 SvxGradientTabPage::SvxGradientTabPage(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet& rInAttrs)
  44     : SfxTabPage(pPage, pController, "cui/ui/gradientpage.ui", "GradientPage", &rInAttrs)
  45     , m_rOutAttrs(rInAttrs)
  46     , m_pnGradientListState(nullptr)
  47     , m_pnColorListState(nullptr)
  48     , m_aXFillAttr(rInAttrs.GetPool())
  49     , m_rXFSet(m_aXFillAttr.GetItemSet())
  50     , m_xLbGradientType(m_xBuilder->weld_combo_box("gradienttypelb"))
  51     , m_xFtCenter(m_xBuilder->weld_label("centerft"))
  52     , m_xMtrCenterX(m_xBuilder->weld_metric_spin_button("centerxmtr", FieldUnit::PERCENT))
  53     , m_xMtrCenterY(m_xBuilder->weld_metric_spin_button("centerymtr", FieldUnit::PERCENT))
  54     , m_xFtAngle(m_xBuilder->weld_label("angleft"))
  55     , m_xMtrAngle(m_xBuilder->weld_metric_spin_button("anglemtr", FieldUnit::DEGREE))
  56     , m_xSliderAngle(m_xBuilder->weld_scale("angleslider"))
  57     , m_xMtrBorder(m_xBuilder->weld_metric_spin_button("bordermtr", FieldUnit::PERCENT))
  58     , m_xSliderBorder(m_xBuilder->weld_scale("borderslider"))
  59     , m_xLbColorFrom(new ColorListBox(m_xBuilder->weld_menu_button("colorfromlb"), pController->getDialog()))
  60     , m_xMtrColorFrom(m_xBuilder->weld_metric_spin_button("colorfrommtr", FieldUnit::PERCENT))
  61     , m_xLbColorTo(new ColorListBox(m_xBuilder->weld_menu_button("colortolb"), pController->getDialog()))
  62     , m_xMtrColorTo(m_xBuilder->weld_metric_spin_button("colortomtr", FieldUnit::PERCENT))
  63     , m_xGradientLB(new SvxPresetListBox(m_xBuilder->weld_scrolled_window("gradientpresetlistwin")))
  64     , m_xMtrIncrement(m_xBuilder->weld_spin_button("incrementmtr"))
  65     , m_xCbIncrement(m_xBuilder->weld_check_button("autoincrement"))
  66     , m_xBtnAdd(m_xBuilder->weld_button("add"))
  67     , m_xBtnModify(m_xBuilder->weld_button("modify"))
  68     , m_xCtlPreview(new weld::CustomWeld(*m_xBuilder, "previewctl", m_aCtlPreview))
  69     , m_xGradientLBWin(new weld::CustomWeld(*m_xBuilder, "gradientpresetlist", *m_xGradientLB))
  70 {
  71     Size aSize = getDrawPreviewOptimalSize(m_aCtlPreview.GetDrawingArea()->get_ref_device());
  72     m_xGradientLB->set_size_request(aSize.Width(), aSize.Height());
  73     m_xCtlPreview->set_size_request(aSize.Width(), aSize.Height());
  74     // this page needs ExchangeSupport
  75     SetExchangeSupport();
  76
  77     // as long as NOT supported by the item
  78
  79     m_xMtrColorTo->set_value(100, FieldUnit::PERCENT);
  80     m_xMtrColorFrom->set_value(100, FieldUnit::PERCENT);
  81
  82     // setting the output device
  83     m_rXFSet.Put( XFillStyleItem(drawing::FillStyle_GRADIENT) );
  84     m_rXFSet.Put( XFillGradientItem(OUString(), XGradient( COL_BLACK, COL_WHITE )) );
  85     m_aCtlPreview.SetAttributes(m_aXFillAttr.GetItemSet());
  86
  87     // set handler
  88     m_xGradientLB->SetSelectHdl( LINK( this, SvxGradientTabPage, ChangeGradientHdl ) );
  89     m_xGradientLB->SetRenameHdl( LINK( this, SvxGradientTabPage, ClickRenameHdl_Impl ) );
  90     m_xGradientLB->SetDeleteHdl( LINK( this, SvxGradientTabPage, ClickDeleteHdl_Impl ) );
  91     m_xBtnAdd->connect_clicked(LINK(this, SvxGradientTabPage, ClickAddHdl_Impl));
  92     m_xBtnModify->connect_clicked(LINK(this, SvxGradientTabPage, ClickModifyHdl_Impl));
  93
  94     Link<weld::MetricSpinButton&,void> aLink = LINK( this, SvxGradientTabPage, ModifiedMetricHdl_Impl );
  95     Link<weld::ComboBox&,void> aLink2 = LINK( this, SvxGradientTabPage, ModifiedListBoxHdl_Impl );
  96     m_xLbGradientType->connect_changed( aLink2 );
  97     m_xCbIncrement->connect_toggled(LINK(this, SvxGradientTabPage, ChangeAutoStepHdl_Impl));
  98     m_xMtrIncrement->connect_value_changed(LINK(this, SvxGradientTabPage, ModifiedEditHdl_Impl));
  99     m_xMtrCenterX->connect_value_changed( aLink );
 100     m_xMtrCenterY->connect_value_changed( aLink );
 101     m_xMtrAngle->connect_value_changed( aLink );
 102     m_xSliderAngle->connect_value_changed(LINK(this, SvxGradientTabPage, ModifiedSliderHdl_Impl));
 103     m_xMtrBorder->connect_value_changed( aLink );
 104     m_xSliderBorder->connect_value_changed(LINK(this, SvxGradientTabPage, ModifiedSliderHdl_Impl));
 105     m_xMtrColorFrom->connect_value_changed( aLink );
 106     Link<ColorListBox&,void> aLink3 = LINK( this, SvxGradientTabPage, ModifiedColorListBoxHdl_Impl );
 107     m_xLbColorFrom->SetSelectHdl( aLink3 );
 108     m_xMtrColorTo->connect_value_changed( aLink );
 109     m_xLbColorTo->SetSelectHdl( aLink3 );
 110
 111     // #i76307# always paint the preview in LTR, because this is what the document does
 112     m_aCtlPreview.EnableRTL(false);
 113 }
 114
 115 SvxGradientTabPage::~SvxGradientTabPage()
 116 {
 117     m_xCtlPreview.reset();
 118     m_xGradientLBWin.reset();
 119     m_xGradientLB.reset();
 120     m_xLbColorTo.reset();
 121     m_xLbColorFrom.reset();
 122 }
 123
 124 void SvxGradientTabPage::Construct()
 125 {
 126     m_xGradientLB->FillPresetListBox( *m_pGradientList );
 127 }
 128
 129 void SvxGradientTabPage::ActivatePage( const SfxItemSet& rSet )
 130 {
 131     if( m_pColorList.is() )
 132     {
 133         // ColorList
 134         if( *m_pnColorListState & ChangeType::CHANGED ||
 135             *m_pnColorListState & ChangeType::MODIFIED )
 136         {
 137             SvxAreaTabDialog* pArea = (*m_pnColorListState & ChangeType::CHANGED) ?
 138                 dynamic_cast<SvxAreaTabDialog*>(GetDialogController()) : nullptr;
 139             if (pArea)
 140                 m_pColorList = pArea->GetNewColorList();
 141
 142             ModifiedHdl_Impl( this );
 143         }
 144
 145         // determining (and possibly cutting) the name and
 146         // displaying it in the GroupBox
 147         OUString        aString = CuiResId( RID_SVXSTR_TABLE ) + ": ";
 148         INetURLObject   aURL( m_pGradientList->GetPath() );
 149
 150         aURL.Append( m_pGradientList->GetName() );
 151         SAL_WARN_IF( aURL.GetProtocol() == INetProtocol::NotValid, "cui.tabpages", "invalid URL" );
 152
 153         if ( aURL.getBase().getLength() > 18 )
 154         {
 155             aString += aURL.getBase().copy( 0, 15 ) + "...";
 156         }
 157         else
 158             aString += aURL.getBase();
 159
 160         sal_Int32 nPos = SearchGradientList( rSet.Get(XATTR_FILLGRADIENT).GetName() );
 161         if ( nPos != LISTBOX_ENTRY_NOTFOUND )
 162         {
 163             sal_uInt16 nId = m_xGradientLB->GetItemId( static_cast<size_t>( nPos ) );
 164             m_xGradientLB->SelectItem( nId );
 165         }
 166         // colors could have been deleted
 167         ChangeGradientHdl_Impl();
 168     }
 169 }
 170
 171
 172 DeactivateRC SvxGradientTabPage::DeactivatePage( SfxItemSet* _pSet )
 173 {
 174     if( _pSet )
 175         FillItemSet( _pSet );
 176
 177     return DeactivateRC::LeavePage;
 178 }
 179
 180 bool SvxGradientTabPage::FillItemSet( SfxItemSet* rSet )
 181 {
 182     std::unique_ptr<XGradient> pXGradient;
 183     OUString      aString;
 184     size_t nPos = m_xGradientLB->IsNoSelection() ? VALUESET_ITEM_NOTFOUND : m_xGradientLB->GetSelectItemPos();
 185     if( nPos != VALUESET_ITEM_NOTFOUND )
 186     {
 187         pXGradient.reset(new XGradient( m_pGradientList->GetGradient( static_cast<sal_uInt16>(nPos) )->GetGradient() ));
 188         aString = m_xGradientLB->GetItemText( m_xGradientLB->GetSelectedItemId() );
 189         rSet->Put( XFillGradientItem( aString, *pXGradient ) );
 190     }
 191     else
 192     // gradient was passed (unidentified)
 193     {
 194         pXGradient.reset(new XGradient( m_xLbColorFrom->GetSelectEntryColor(),
 195                     m_xLbColorTo->GetSelectEntryColor(),
 196                     static_cast<css::awt::GradientStyle>(m_xLbGradientType->get_active()),
 197                     static_cast<long>(m_xMtrAngle->get_value(FieldUnit::NONE) * 10), // should be changed in resource
 198                     static_cast<sal_uInt16>(m_xMtrCenterX->get_value(FieldUnit::NONE)),
 199                     static_cast<sal_uInt16>(m_xMtrCenterY->get_value(FieldUnit::NONE)),
 200                     static_cast<sal_uInt16>(m_xMtrBorder->get_value(FieldUnit::NONE)),
 201                     static_cast<sal_uInt16>(m_xMtrColorFrom->get_value(FieldUnit::NONE)),
 202                     static_cast<sal_uInt16>(m_xMtrColorTo->get_value(FieldUnit::NONE)),
 203                     static_cast<sal_uInt16>(m_xMtrIncrement->get_value()) ));
 204         rSet->Put( XFillGradientItem( OUString(), *pXGradient ) );
 205     }
 206
 207     sal_uInt16 nValue = 0;
 208     if (!m_xCbIncrement->get_active())
 209         nValue = m_xMtrIncrement->get_value();
 210
 211     assert( pXGradient && "XGradient could not be created" );
 212     rSet->Put( XFillStyleItem( drawing::FillStyle_GRADIENT ) );
 213     rSet->Put( XGradientStepCountItem( nValue ) );
 214     return true;
 215 }
 216
 217 void SvxGradientTabPage::Reset( const SfxItemSet* )
 218 {
 219     m_xMtrIncrement->set_value(DEFAULT_GRADIENTSTEP);
 220     ChangeGradientHdl_Impl();
 221
 222     // determine state of the buttons
 223     if( m_pGradientList->Count() )
 224         m_xBtnModify->set_sensitive(true);
 225     else
 226         m_xBtnModify->set_sensitive(false);
 227 }
 228
 229 std::unique_ptr<SfxTabPage> SvxGradientTabPage::Create( weld::Container* pPage, weld::DialogController* pController,
 230                                                const SfxItemSet* rOutAttrs )
 231 {
 232     return std::make_unique<SvxGradientTabPage>(pPage, pController, *rOutAttrs);
 233 }
 234
 235 IMPL_LINK( SvxGradientTabPage, ModifiedListBoxHdl_Impl, weld::ComboBox&, rListBox, void )
 236 {
 237     ModifiedHdl_Impl(&rListBox);
 238     // gradient params changed, it is no longer one of the presets
 239     m_xGradientLB->SetNoSelection();
 240 }
 241
 242 IMPL_LINK( SvxGradientTabPage, ModifiedColorListBoxHdl_Impl, ColorListBox&, rListBox, void )
 243 {
 244     ModifiedHdl_Impl(&rListBox);
 245     m_xGradientLB->SetNoSelection();
 246 }
 247
 248 IMPL_LINK( SvxGradientTabPage, ModifiedEditHdl_Impl, weld::SpinButton&, rBox, void )
 249 {
 250     ModifiedHdl_Impl(&rBox);
 251     m_xGradientLB->SetNoSelection();
 252 }
 253
 254 IMPL_LINK( SvxGradientTabPage, ModifiedMetricHdl_Impl, weld::MetricSpinButton&, rBox, void )
 255 {
 256     ModifiedHdl_Impl(&rBox);
 257     m_xGradientLB->SetNoSelection();
 258 }
 259
 260 IMPL_LINK( SvxGradientTabPage, ModifiedSliderHdl_Impl, weld::Scale&, rSlider, void )
 261 {
 262     ModifiedHdl_Impl(&rSlider);
 263     m_xGradientLB->SetNoSelection();
 264 }
 265
 266 IMPL_LINK_NOARG( SvxGradientTabPage, ChangeAutoStepHdl_Impl, weld::ToggleButton&, void )
 267 {
 268     if (m_xCbIncrement->get_active())
 269     {
 270         m_xMtrIncrement->set_sensitive(false);
 271     }
 272     else
 273     {
 274         m_xMtrIncrement->set_sensitive(true);
 275     }
 276     ModifiedHdl_Impl(m_xMtrIncrement.get());
 277 }
 278
 279 void SvxGradientTabPage::ModifiedHdl_Impl( void const * pControl )
 280 {
 281     if (pControl == m_xMtrBorder.get())
 282         m_xSliderBorder->set_value(m_xMtrBorder->get_value(FieldUnit::NONE));
 283     if (pControl == m_xSliderBorder.get())
 284         m_xMtrBorder->set_value(m_xSliderBorder->get_value(), FieldUnit::NONE);
 285     if (pControl == m_xMtrAngle.get())
 286         m_xSliderAngle->set_value(m_xMtrAngle->get_value(FieldUnit::NONE));
 287     if (pControl == m_xSliderAngle.get())
 288         m_xMtrAngle->set_value(m_xSliderAngle->get_value(), FieldUnit::NONE);
 289
 290     css::awt::GradientStyle eXGS = static_cast<css::awt::GradientStyle>(m_xLbGradientType->get_active());
 291
 292     XGradient aXGradient( m_xLbColorFrom->GetSelectEntryColor(),
 293                           m_xLbColorTo->GetSelectEntryColor(),
 294                           eXGS,
 295                           static_cast<long>(m_xMtrAngle->get_value(FieldUnit::NONE) * 10), // should be changed in resource
 296                           static_cast<sal_uInt16>(m_xMtrCenterX->get_value(FieldUnit::NONE)),
 297                           static_cast<sal_uInt16>(m_xMtrCenterY->get_value(FieldUnit::NONE)),
 298                           static_cast<sal_uInt16>(m_xMtrBorder->get_value(FieldUnit::NONE)),
 299                           static_cast<sal_uInt16>(m_xMtrColorFrom->get_value(FieldUnit::NONE)),
 300                           static_cast<sal_uInt16>(m_xMtrColorTo->get_value(FieldUnit::NONE)),
 301                           static_cast<sal_uInt16>(m_xMtrIncrement->get_value()) );
 302
 303     // enable/disable controls
 304     if (pControl == m_xLbGradientType.get() || pControl == this)
 305         SetControlState_Impl( eXGS );
 306
 307     sal_uInt16 nValue = 0;
 308     if (!m_xCbIncrement->get_active())
 309         nValue = static_cast<sal_uInt16>(m_xMtrIncrement->get_value());
 310     m_rXFSet.Put( XGradientStepCountItem( nValue ) );
 311
 312     // displaying in XOutDev
 313     m_rXFSet.Put( XFillGradientItem( OUString(), aXGradient ) );
 314     m_aCtlPreview.SetAttributes(m_aXFillAttr.GetItemSet());
 315     m_aCtlPreview.Invalidate();
 316 }
 317
 318 IMPL_LINK_NOARG(SvxGradientTabPage, ClickAddHdl_Impl, weld::Button&, void)
 319 {
 320     OUString aNewName( SvxResId( RID_SVXSTR_GRADIENT ) );
 321     OUString aDesc( CuiResId( RID_SVXSTR_DESC_GRADIENT ) );
 322     OUString aName;
 323
 324     long nCount = m_pGradientList->Count();
 325     long j = 1;
 326     bool bValidGradientName = false;
 327
 328     while( !bValidGradientName )
 329     {
 330         aName  = aNewName + " " + OUString::number( j++ );
 331         bValidGradientName = (SearchGradientList(aName) == LISTBOX_ENTRY_NOTFOUND);
 332     }
 333
 334     SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
 335     ScopedVclPtr<AbstractSvxNameDialog> pDlg(pFact->CreateSvxNameDialog(GetFrameWeld(), aName, aDesc));
 336     sal_uInt16 nError   = 1;
 337
 338     while (pDlg->Execute() == RET_OK)
 339     {
 340         pDlg->GetName( aName );
 341
 342         bValidGradientName = (SearchGradientList(aName) == LISTBOX_ENTRY_NOTFOUND);
 343
 344         if (bValidGradientName)
 345         {
 346             nError = 0;
 347             break;
 348         }
 349
 350         std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(GetFrameWeld(), "cui/ui/queryduplicatedialog.ui"));
 351         std::unique_ptr<weld::MessageDialog> xWarnBox(xBuilder->weld_message_dialog("DuplicateNameDialog"));
 352         if (xWarnBox->run() != RET_OK)
 353             break;
 354     }
 355     pDlg.disposeAndClear();
 356
 357     if( !nError )
 358     {
 359         XGradient aXGradient( m_xLbColorFrom->GetSelectEntryColor(),
 360                               m_xLbColorTo->GetSelectEntryColor(),
 361                               static_cast<css::awt::GradientStyle>(m_xLbGradientType->get_active()),
 362                               static_cast<long>(m_xMtrAngle->get_value(FieldUnit::NONE) * 10), // should be changed in resource
 363                               static_cast<sal_uInt16>(m_xMtrCenterX->get_value(FieldUnit::NONE)),
 364                               static_cast<sal_uInt16>(m_xMtrCenterY->get_value(FieldUnit::NONE)),
 365                               static_cast<sal_uInt16>(m_xMtrBorder->get_value(FieldUnit::NONE)),
 366                               static_cast<sal_uInt16>(m_xMtrColorFrom->get_value(FieldUnit::NONE)),
 367                               static_cast<sal_uInt16>(m_xMtrColorTo->get_value(FieldUnit::NONE)),
 368                               static_cast<sal_uInt16>(m_xMtrIncrement->get_value()) );
 369
 370         m_pGradientList->Insert(std::make_unique<XGradientEntry>(aXGradient, aName), nCount);
 371
 372         sal_Int32 nId = m_xGradientLB->GetItemId(nCount - 1); //calculate the last ID
 373         BitmapEx aBitmap = m_pGradientList->GetBitmapForPreview( nCount, m_xGradientLB->GetIconSize() );
 374         m_xGradientLB->InsertItem( nId + 1, Image(aBitmap), aName );
 375         m_xGradientLB->SelectItem( nId + 1 );
 376         m_xGradientLB->Resize();
 377
 378         *m_pnGradientListState |= ChangeType::MODIFIED;
 379
 380         ChangeGradientHdl_Impl();
 381     }
 382
 383     // determine button state
 384     if (m_pGradientList->Count())
 385         m_xBtnModify->set_sensitive(true);
 386 }
 387
 388
 389 IMPL_LINK_NOARG(SvxGradientTabPage, ClickModifyHdl_Impl, weld::Button&, void)
 390 {
 391     sal_uInt16 nId = m_xGradientLB->GetSelectedItemId();
 392     size_t nPos = m_xGradientLB->GetSelectItemPos();
 393
 394     if ( nPos != VALUESET_ITEM_NOTFOUND )
 395     {
 396         OUString aName( m_pGradientList->GetGradient( static_cast<sal_uInt16>(nPos) )->GetName() );
 397
 398         XGradient aXGradient( m_xLbColorFrom->GetSelectEntryColor(),
 399                               m_xLbColorTo->GetSelectEntryColor(),
 400                               static_cast<css::awt::GradientStyle>(m_xLbGradientType->get_active()),
 401                               static_cast<long>(m_xMtrAngle->get_value(FieldUnit::NONE) * 10), // should be changed in resource
 402                               static_cast<sal_uInt16>(m_xMtrCenterX->get_value(FieldUnit::NONE)),
 403                               static_cast<sal_uInt16>(m_xMtrCenterY->get_value(FieldUnit::NONE)),
 404                               static_cast<sal_uInt16>(m_xMtrBorder->get_value(FieldUnit::NONE)),
 405                               static_cast<sal_uInt16>(m_xMtrColorFrom->get_value(FieldUnit::NONE)),
 406                               static_cast<sal_uInt16>(m_xMtrColorTo->get_value(FieldUnit::NONE)),
 407                               static_cast<sal_uInt16>(m_xMtrIncrement->get_value()) );
 408
 409         m_pGradientList->Replace(std::make_unique<XGradientEntry>(aXGradient, aName), nPos);
 410
 411         BitmapEx aBitmap = m_pGradientList->GetBitmapForPreview( static_cast<sal_uInt16>(nPos), m_xGradientLB->GetIconSize() );
 412         m_xGradientLB->RemoveItem( nId );
 413         m_xGradientLB->InsertItem( nId, Image(aBitmap), aName, static_cast<sal_uInt16>(nPos) );
 414         m_xGradientLB->SelectItem( nId );
 415
 416         *m_pnGradientListState |= ChangeType::MODIFIED;
 417     }
 418 }
 419
 420 IMPL_LINK_NOARG(SvxGradientTabPage, ClickDeleteHdl_Impl, SvxPresetListBox*, void)
 421 {
 422     sal_uInt16 nId = m_xGradientLB->GetSelectedItemId();
 423     size_t nPos = m_xGradientLB->GetSelectItemPos();
 424
 425     if( nPos != VALUESET_ITEM_NOTFOUND )
 426     {
 427         std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(GetFrameWeld(), "cui/ui/querydeletegradientdialog.ui"));
 428         std::unique_ptr<weld::MessageDialog> xQueryBox(xBuilder->weld_message_dialog("AskDelGradientDialog"));
 429         if (xQueryBox->run() == RET_YES)
 430         {
 431             m_pGradientList->Remove(nPos);
 432             m_xGradientLB->RemoveItem( nId );
 433             nId = m_xGradientLB->GetItemId( 0 );
 434             m_xGradientLB->SelectItem( nId );
 435             m_xGradientLB->Resize();
 436
 437             m_aCtlPreview.Invalidate();
 438
 439             ChangeGradientHdl_Impl();
 440
 441             *m_pnGradientListState |= ChangeType::MODIFIED;
 442         }
 443     }
 444     // determine button state
 445     if( !m_pGradientList->Count() )
 446         m_xBtnModify->set_sensitive(false);
 447 }
 448
 449 IMPL_LINK_NOARG(SvxGradientTabPage, ClickRenameHdl_Impl, SvxPresetListBox*, void)
 450 {
 451     sal_uInt16 nId = m_xGradientLB->GetSelectedItemId();
 452     size_t nPos = m_xGradientLB->GetSelectItemPos();
 453
 454     if ( nPos != VALUESET_ITEM_NOTFOUND )
 455     {
 456         OUString aDesc( CuiResId( RID_SVXSTR_DESC_GRADIENT ) );
 457         OUString aName( m_pGradientList->GetGradient( nPos )->GetName() );
 458
 459         SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
 460         ScopedVclPtr<AbstractSvxNameDialog> pDlg(pFact->CreateSvxNameDialog(GetFrameWeld(), aName, aDesc));
 461
 462         bool bLoop = true;
 463         while( bLoop && pDlg->Execute() == RET_OK )
 464         {
 465             pDlg->GetName( aName );
 466             sal_Int32 nGradientPos = SearchGradientList(aName);
 467             bool bValidGradientName = (nGradientPos == static_cast<sal_Int32>(nPos) ) || (nGradientPos == LISTBOX_ENTRY_NOTFOUND);
 468
 469             if( bValidGradientName )
 470             {
 471                 bLoop = false;
 472                 m_pGradientList->GetGradient(nPos)->SetName(aName);
 473
 474                 m_xGradientLB->SetItemText( nId, aName );
 475                 m_xGradientLB->SelectItem( nId );
 476
 477                 *m_pnGradientListState |= ChangeType::MODIFIED;
 478             }
 479             else
 480             {
 481                 std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(GetFrameWeld(), "cui/ui/queryduplicatedialog.ui"));
 482                 std::unique_ptr<weld::MessageDialog> xBox(xBuilder->weld_message_dialog("DuplicateNameDialog"));
 483                 xBox->run();
 484             }
 485         }
 486     }
 487 }
 488
 489 IMPL_LINK_NOARG(SvxGradientTabPage, ChangeGradientHdl, SvtValueSet*, void)
 490 {
 491     ChangeGradientHdl_Impl();
 492 }
 493
 494 void SvxGradientTabPage::ChangeGradientHdl_Impl()
 495 {
 496     std::unique_ptr<XGradient> pGradient;
 497     size_t nPos = m_xGradientLB->GetSelectItemPos();
 498
 499     if( nPos != VALUESET_ITEM_NOTFOUND )
 500         pGradient.reset(new XGradient( m_pGradientList->GetGradient( static_cast<sal_uInt16>( nPos ) )->GetGradient() ));
 501     else
 502     {
 503         const SfxPoolItem* pPoolItem = nullptr;
 504         if( SfxItemState::SET == m_rOutAttrs.GetItemState( GetWhich( XATTR_FILLSTYLE ), true, &pPoolItem ) )
 505         {
 506             if( ( drawing::FillStyle_GRADIENT == static_cast<const XFillStyleItem*>( pPoolItem )->GetValue() ) &&
 507                 ( SfxItemState::SET == m_rOutAttrs.GetItemState( GetWhich( XATTR_FILLGRADIENT ), true, &pPoolItem ) ) )
 508             {
 509                 pGradient.reset(new XGradient( static_cast<const XFillGradientItem*>( pPoolItem )->GetGradientValue() ));
 510             }
 511         }
 512         if( !pGradient )
 513         {
 514             sal_uInt16 nPosition = m_xGradientLB->GetItemId(0);
 515             m_xGradientLB->SelectItem( nPosition );
 516             if( nPosition != 0 )
 517                 pGradient.reset(new XGradient( m_pGradientList->GetGradient( 0 )->GetGradient() ));
 518         }
 519     }
 520
 521     if( pGradient )
 522     {
 523         css::awt::GradientStyle eXGS = pGradient->GetGradientStyle();
 524         sal_uInt16 nValue = pGradient->GetSteps();
 525         if( nValue == 0 )
 526         {
 527             m_xCbIncrement->set_state(TRISTATE_TRUE);
 528             m_xMtrIncrement->set_sensitive(false);
 529         }
 530         else
 531         {
 532             m_xCbIncrement->set_state(TRISTATE_FALSE);
 533             m_xMtrIncrement->set_sensitive(true);
 534             m_xMtrIncrement->set_value( nValue );
 535         }
 536         m_xLbGradientType->set_active(
 537             sal::static_int_cast< sal_Int32 >( eXGS ) );
 538         // if the entry is not in the listbox,
 539         // colors are added temporarily
 540         m_xLbColorFrom->SetNoSelection();
 541         m_xLbColorFrom->SelectEntry( pGradient->GetStartColor() );
 542
 543         m_xLbColorTo->SetNoSelection();
 544         m_xLbColorTo->SelectEntry( pGradient->GetEndColor() );
 545
 546         m_xMtrAngle->set_value(pGradient->GetAngle() / 10, FieldUnit::NONE); // should be changed in resource
 547         m_xSliderAngle->set_value(pGradient->GetAngle() / 10);
 548         m_xMtrBorder->set_value(pGradient->GetBorder(), FieldUnit::NONE);
 549         m_xSliderBorder->set_value(pGradient->GetBorder());
 550         m_xMtrCenterX->set_value(pGradient->GetXOffset(), FieldUnit::NONE);
 551         m_xMtrCenterY->set_value(pGradient->GetYOffset(), FieldUnit::NONE);
 552         m_xMtrColorFrom->set_value(pGradient->GetStartIntens(), FieldUnit::NONE);
 553         m_xMtrColorTo->set_value(pGradient->GetEndIntens(), FieldUnit::NONE);
 554
 555         // disable/enable controls
 556         SetControlState_Impl( eXGS );
 557
 558         // fill ItemSet and pass it on to aCtlPreview
 559         m_rXFSet.Put( XFillGradientItem( OUString(), *pGradient ) );
 560         m_rXFSet.Put( XGradientStepCountItem( nValue ) );
 561         m_aCtlPreview.SetAttributes(m_aXFillAttr.GetItemSet());
 562
 563         m_aCtlPreview.Invalidate();
 564     }
 565 }
 566
 567 void SvxGradientTabPage::SetControlState_Impl( css::awt::GradientStyle eXGS )
 568 {
 569     switch( eXGS )
 570     {
 571         case css::awt::GradientStyle_LINEAR:
 572         case css::awt::GradientStyle_AXIAL:
 573             m_xFtCenter->set_sensitive(false);
 574             m_xMtrCenterX->set_sensitive(false);
 575             m_xMtrCenterY->set_sensitive(false);
 576             m_xFtAngle->set_sensitive(true);
 577             m_xMtrAngle->set_sensitive(true);
 578             m_xSliderAngle->set_sensitive(true);
 579             break;
 580
 581         case css::awt::GradientStyle_RADIAL:
 582             m_xFtCenter->set_sensitive(true);
 583             m_xMtrCenterX->set_sensitive(true);
 584             m_xMtrCenterY->set_sensitive(true);
 585             m_xFtAngle->set_sensitive(false);
 586             m_xMtrAngle->set_sensitive(false);
 587             m_xSliderAngle->set_sensitive(false);
 588             break;
 589
 590         case css::awt::GradientStyle_ELLIPTICAL:
 591             m_xFtCenter->set_sensitive(true);
 592             m_xMtrCenterX->set_sensitive(true);
 593             m_xMtrCenterY->set_sensitive(true);
 594             m_xFtAngle->set_sensitive(true);
 595             m_xMtrAngle->set_sensitive(true);
 596             m_xSliderAngle->set_sensitive(true);
 597             break;
 598
 599         case css::awt::GradientStyle_SQUARE:
 600         case css::awt::GradientStyle_RECT:
 601             m_xFtCenter->set_sensitive(true);
 602             m_xMtrCenterX->set_sensitive(true);
 603             m_xMtrCenterY->set_sensitive(true);
 604             m_xFtAngle->set_sensitive(true);
 605             m_xMtrAngle->set_sensitive(true);
 606             m_xSliderAngle->set_sensitive(true);
 607             break;
 608         default:
 609             break;
 610     }
 611 }
 612
 613 sal_Int32 SvxGradientTabPage::SearchGradientList(const OUString& rGradientName)
 614 {
 615     long nCount = m_pGradientList->Count();
 616     bool bValidGradientName = true;
 617     sal_Int32 nPos = LISTBOX_ENTRY_NOTFOUND;
 618
 619     for(long i = 0;i < nCount && bValidGradientName;i++)
 620     {
 621         if(rGradientName == m_pGradientList->GetGradient( i )->GetName())
 622         {
 623             nPos = i;
 624             bValidGradientName = false;
 625         }
 626     }
 627     return nPos;
 628 }
 629
 630 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */