sfx2/source/doc/new.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 <osl/file.hxx>
  21 #include <sfx2/new.hxx>
  22 #include <vcl/idle.hxx>
  23 #include <vcl/gdimtf.hxx>
  24 #include <vcl/outdev.hxx>
  25 #include <svl/itemset.hxx>
  26 #include <svl/eitem.hxx>
  27 #include <svtools/sfxecode.hxx>
  28 #include <svtools/ehdl.hxx>
  29 #include <tools/urlobj.hxx>
  30 #include <tools/debug.hxx>
  31
  32 #include <sfx2/strings.hrc>
  33 #include <sfx2/sfxsids.hrc>
  34 #include <sfx2/app.hxx>
  35 #include <sfx2/objsh.hxx>
  36 #include <sfx2/sfxresid.hxx>
  37 #include <sfx2/docfile.hxx>
  38 #include <preview.hxx>
  39 #include <unotools/viewoptions.hxx>
  40
  41 void SfxPreviewWin_Impl::SetObjectShell(SfxObjectShell const * pObj)
  42 {
  43     std::shared_ptr<GDIMetaFile> xFile = pObj
  44         ? pObj->GetPreviewMetaFile()
  45         : std::shared_ptr<GDIMetaFile>();
  46     xMetaFile = xFile;
  47     Invalidate();
  48 }
  49
  50 SfxPreviewWin_Impl::SfxPreviewWin_Impl()
  51 {
  52 }
  53
  54 void SfxPreviewWin_Impl::ImpPaint(vcl::RenderContext& rRenderContext, GDIMetaFile* pFile)
  55 {
  56     rRenderContext.SetLineColor();
  57     rRenderContext.SetFillColor(COL_LIGHTGRAY);
  58     rRenderContext.DrawRect(tools::Rectangle(Point(0,0), rRenderContext.GetOutputSize()));
  59
  60     Size aTmpSize = pFile ? pFile->GetPrefSize() : Size(1, 1);
  61     DBG_ASSERT(!aTmpSize.IsEmpty(), "size of first page is 0, override GetFirstPageSize or set visible-area!");
  62
  63 #define FRAME 4
  64
  65     tools::Long nWidth = rRenderContext.GetOutputSize().Width() - 2 * FRAME;
  66     tools::Long nHeight = rRenderContext.GetOutputSize().Height() - 2 * FRAME;
  67     if (nWidth <= 0 || nHeight <= 0)
  68         return;
  69
  70     double dRatio = aTmpSize.Height() ? (double(aTmpSize.Width()) / aTmpSize.Height()) : 1;
  71     double dRatioPreV = double(nWidth) / nHeight;
  72     Size aSize;
  73     Point aPoint;
  74     if (dRatio > dRatioPreV)
  75     {
  76         aSize = Size(nWidth, sal_uInt16(nWidth / dRatio));
  77         aPoint = Point(0, sal_uInt16((nHeight - aSize.Height()) / 2));
  78     }
  79     else
  80     {
  81         aSize = Size(sal_uInt16(nHeight * dRatio), nHeight);
  82         aPoint = Point(sal_uInt16((nWidth - aSize.Width()) / 2), 0);
  83     }
  84     Point bPoint = Point(nWidth, nHeight) - aPoint;
  85
  86     if (pFile)
  87     {
  88         rRenderContext.SetLineColor(COL_BLACK);
  89         rRenderContext.SetFillColor(COL_WHITE);
  90         rRenderContext.DrawRect(tools::Rectangle(aPoint + Point(FRAME, FRAME), bPoint + Point(FRAME, FRAME)));
  91         pFile->WindStart();
  92         pFile->Play(&rRenderContext, aPoint + Point(FRAME, FRAME), aSize);
  93     }
  94 }
  95
  96 void SfxPreviewWin_Impl::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&)
  97 {
  98     ImpPaint(rRenderContext, xMetaFile.get());
  99 }
 100
 101 IMPL_LINK_NOARG(SfxNewFileDialog, Update, Timer*, void)
 102 {
 103     if (m_xDocShell.Is())
 104     {
 105         if (m_xDocShell->GetProgress())
 106             return;
 107         m_xDocShell.Clear();
 108     }
 109
 110     const sal_uInt16 nEntry = GetSelectedTemplatePos();
 111     if (!nEntry)
 112     {
 113         m_xPreviewController->Invalidate();
 114         m_xPreviewController->SetObjectShell(nullptr);
 115         return;
 116     }
 117
 118     if (!m_xMoreBt->get_expanded() || (m_nFlags != SfxNewFileDialogMode::Preview))
 119         return;
 120
 121     OUString aFileName = m_aTemplates.GetPath(m_xRegionLb->get_selected_index(), nEntry - 1);
 122     INetURLObject aTestObj(aFileName);
 123     if (aTestObj.GetProtocol() == INetProtocol::NotValid)
 124     {
 125         // temp. fix until Templates are managed by UCB compatible service
 126         // does NOT work with locally cached components !
 127         OUString aTemp;
 128         osl::FileBase::getFileURLFromSystemPath( aFileName, aTemp );
 129         aFileName = aTemp;
 130     }
 131
 132     INetURLObject aObj(aFileName);
 133     for (SfxObjectShell* pTmp = SfxObjectShell::GetFirst(); pTmp; pTmp = SfxObjectShell::GetNext(*pTmp))
 134     {
 135         //! fsys bug op==
 136         if (pTmp->GetMedium())
 137             // ??? HasName() MM
 138             if (INetURLObject( pTmp->GetMedium()->GetName() ) == aObj)
 139             {
 140                 m_xDocShell = pTmp;
 141                 break;
 142             }
 143     }
 144
 145     if (!m_xDocShell.Is())
 146     {
 147         SfxErrorContext eEC(ERRCTX_SFX_LOADTEMPLATE, m_xDialog.get());
 148         SfxApplication *pSfxApp = SfxGetpApp();
 149         std::unique_ptr<SfxItemSet> pSet(new SfxAllItemSet(pSfxApp->GetPool()));
 150         pSet->Put(SfxBoolItem(SID_TEMPLATE, true));
 151         pSet->Put(SfxBoolItem(SID_PREVIEW, true));
 152         ErrCode lErr = pSfxApp->LoadTemplate(m_xDocShell, aFileName, std::move(pSet));
 153         if (lErr)
 154             ErrorHandler::HandleError(lErr);
 155         if (!m_xDocShell.Is())
 156         {
 157             m_xPreviewController->SetObjectShell(nullptr);
 158             return;
 159         }
 160     }
 161
 162     m_xPreviewController->SetObjectShell(m_xDocShell);
 163 }
 164
 165 IMPL_LINK( SfxNewFileDialog, RegionSelect, weld::TreeView&, rBox, void )
 166 {
 167     if (m_xDocShell.Is() && m_xDocShell->GetProgress())
 168         return;
 169
 170     const sal_uInt16 nRegion = rBox.get_selected_index();
 171     const sal_uInt16 nCount = m_aTemplates.GetRegionCount() ? m_aTemplates.GetCount(nRegion): 0;
 172     m_xTemplateLb->freeze();
 173     m_xTemplateLb->clear();
 174     OUString aSel = m_xRegionLb->get_selected_text();
 175     sal_Int32 nc = aSel.indexOf('(');
 176     if (nc != -1 && nc != 0)
 177         aSel = aSel.replaceAt(nc-1, 1, "");
 178     if ( aSel.compareToIgnoreAsciiCase( SfxResId(STR_STANDARD) ) == 0 )
 179         m_xTemplateLb->append_text(SfxResId(STR_NONE));
 180     for (sal_uInt16 i = 0; i < nCount; ++i)
 181         m_xTemplateLb->append_text(m_aTemplates.GetName(nRegion, i));
 182     m_xTemplateLb->thaw();
 183     if (nCount)
 184         m_xTemplateLb->select(0);
 185     TemplateSelect(*m_xTemplateLb);
 186 }
 187
 188 IMPL_LINK_NOARG(SfxNewFileDialog, Expand, weld::Expander&, void)
 189 {
 190     TemplateSelect(*m_xTemplateLb);
 191 }
 192
 193 IMPL_LINK_NOARG(SfxNewFileDialog, TemplateSelect, weld::TreeView&, void)
 194 {
 195     // Still loading
 196     if (m_xDocShell && m_xDocShell->GetProgress())
 197         return;
 198
 199     if (!m_xMoreBt->get_expanded())
 200     {
 201         // Dialog is not opened
 202         return;
 203     }
 204
 205     m_aPrevIdle.Start();
 206 }
 207
 208 IMPL_LINK_NOARG( SfxNewFileDialog, DoubleClick, weld::TreeView&, bool )
 209 {
 210     // Still loading
 211     if (!m_xDocShell.Is() || !m_xDocShell->GetProgress())
 212         m_xDialog->response(RET_OK);
 213     return true;
 214 }
 215
 216 sal_uInt16  SfxNewFileDialog::GetSelectedTemplatePos() const
 217 {
 218     int nEntry = m_xTemplateLb->get_selected_index();
 219     if (nEntry == -1)
 220         return 0;
 221     OUString aSel = m_xRegionLb->get_selected_text();
 222     sal_Int32 nc = aSel.indexOf('(');
 223     if (nc != -1 && nc != 0)
 224         aSel = aSel.replaceAt(nc-1, 1, "");
 225     if ( aSel.compareToIgnoreAsciiCase(SfxResId(STR_STANDARD)) != 0 )
 226         nEntry++;
 227     return nEntry;
 228 }
 229
 230 SfxNewFileDialog::SfxNewFileDialog(weld::Window *pParent, SfxNewFileDialogMode nFlags)
 231     : SfxDialogController(pParent, "sfx/ui/loadtemplatedialog.ui", "LoadTemplateDialog")
 232     , m_nFlags(nFlags)
 233     , m_xPreviewController(new SfxPreviewWin_Impl)
 234     , m_xRegionLb(m_xBuilder->weld_tree_view("categories"))
 235     , m_xTemplateLb(m_xBuilder->weld_tree_view("templates"))
 236     , m_xTextStyleCB(m_xBuilder->weld_check_button("text"))
 237     , m_xFrameStyleCB(m_xBuilder->weld_check_button("frame"))
 238     , m_xPageStyleCB(m_xBuilder->weld_check_button("pages"))
 239     , m_xNumStyleCB(m_xBuilder->weld_check_button("numbering"))
 240     , m_xMergeStyleCB(m_xBuilder->weld_check_button("overwrite"))
 241     , m_xLoadFilePB(m_xBuilder->weld_button("fromfile"))
 242     , m_xMoreBt(m_xBuilder->weld_expander("expander"))
 243     , m_xPreviewWin(new weld::CustomWeld(*m_xBuilder, "image", *m_xPreviewController))
 244     , m_xAltTitleFt(m_xBuilder->weld_label("alttitle"))
 245 {
 246     const int nWidth = m_xRegionLb->get_approximate_digit_width() * 32;
 247     const int nHeight = m_xRegionLb->get_height_rows(8);
 248     m_xRegionLb->set_size_request(nWidth, nHeight);
 249     m_xTemplateLb->set_size_request(nWidth, nHeight);
 250     m_xPreviewWin->set_size_request(nWidth, nWidth);
 251
 252     if (nFlags == SfxNewFileDialogMode::NONE)
 253         m_xMoreBt->hide();
 254     else if(SfxNewFileDialogMode::LoadTemplate == nFlags)
 255     {
 256         m_xLoadFilePB->show();
 257         m_xTextStyleCB->show();
 258         m_xFrameStyleCB->show();
 259         m_xPageStyleCB->show();
 260         m_xNumStyleCB->show();
 261         m_xMergeStyleCB->show();
 262         m_xMoreBt->hide();
 263         m_xTextStyleCB->set_active(true);
 264         m_xDialog->set_title(m_xAltTitleFt->get_label());
 265     }
 266     else
 267     {
 268         m_xMoreBt->connect_expanded(LINK(this, SfxNewFileDialog, Expand));
 269         m_xPreviewWin->show();
 270     }
 271
 272     OUString sExtraData;
 273     SvtViewOptions aDlgOpt(EViewType::Dialog, OStringToOUString(m_xDialog->get_help_id(), RTL_TEXTENCODING_UTF8));
 274     if (aDlgOpt.Exists())
 275     {
 276         css::uno::Any aUserItem = aDlgOpt.GetUserItem("UserItem");
 277         aUserItem >>= sExtraData;
 278     }
 279
 280     bool bExpand = !sExtraData.isEmpty() && sExtraData[0] == 'Y';
 281     m_xMoreBt->set_expanded(bExpand && (nFlags != SfxNewFileDialogMode::NONE));
 282
 283     m_xTemplateLb->connect_changed(LINK(this, SfxNewFileDialog, TemplateSelect));
 284     m_xTemplateLb->connect_row_activated(LINK(this, SfxNewFileDialog, DoubleClick));
 285
 286     // update the template configuration if necessary
 287     {
 288         weld::WaitObject aWaitCursor(m_xDialog.get());
 289         m_aTemplates.Update();
 290     }
 291     // fill the list boxes
 292     const sal_uInt16 nCount = m_aTemplates.GetRegionCount();
 293     if (nCount)
 294     {
 295         for(sal_uInt16 i = 0; i < nCount; ++i)
 296             m_xRegionLb->append_text(m_aTemplates.GetFullRegionName(i));
 297         m_xRegionLb->connect_changed(LINK(this, SfxNewFileDialog, RegionSelect));
 298     }
 299
 300     m_aPrevIdle.SetPriority( TaskPriority::LOWEST );
 301     m_aPrevIdle.SetInvokeHandler( LINK( this, SfxNewFileDialog, Update));
 302
 303     m_xRegionLb->select(0);
 304     RegionSelect(*m_xRegionLb);
 305 }
 306
 307 SfxNewFileDialog::~SfxNewFileDialog()
 308 {
 309     SvtViewOptions aDlgOpt(EViewType::Dialog, OStringToOUString(m_xDialog->get_help_id(), RTL_TEXTENCODING_UTF8));
 310     aDlgOpt.SetUserItem("UserItem", css::uno::makeAny(m_xMoreBt->get_expanded() ? OUString("Y") : OUString("N")));
 311 }
 312
 313 bool SfxNewFileDialog::IsTemplate() const
 314 {
 315     return GetSelectedTemplatePos()!=0;
 316 }
 317
 318 OUString SfxNewFileDialog::GetTemplateFileName() const
 319 {
 320     if (!IsTemplate() || !m_aTemplates.GetRegionCount())
 321         return OUString();
 322     return m_aTemplates.GetPath(m_xRegionLb->get_selected_index(),
 323                               GetSelectedTemplatePos()-1);
 324 }
 325
 326 SfxTemplateFlags SfxNewFileDialog::GetTemplateFlags()const
 327 {
 328     SfxTemplateFlags nRet = m_xTextStyleCB->get_active() ? SfxTemplateFlags::LOAD_TEXT_STYLES : SfxTemplateFlags::NONE;
 329     if(m_xFrameStyleCB->get_active())
 330         nRet |= SfxTemplateFlags::LOAD_FRAME_STYLES;
 331     if(m_xPageStyleCB->get_active())
 332         nRet |= SfxTemplateFlags::LOAD_PAGE_STYLES;
 333     if(m_xNumStyleCB->get_active())
 334         nRet |= SfxTemplateFlags::LOAD_NUM_STYLES;
 335     if(m_xMergeStyleCB->get_active())
 336         nRet |= SfxTemplateFlags::MERGE_STYLES;
 337     return nRet;
 338 }
 339
 340 void SfxNewFileDialog::SetTemplateFlags(SfxTemplateFlags nSet)
 341 {
 342     m_xTextStyleCB->set_active(  bool(nSet & SfxTemplateFlags::LOAD_TEXT_STYLES ));
 343     m_xFrameStyleCB->set_active( bool(nSet & SfxTemplateFlags::LOAD_FRAME_STYLES));
 344     m_xPageStyleCB->set_active(  bool(nSet & SfxTemplateFlags::LOAD_PAGE_STYLES ));
 345     m_xNumStyleCB->set_active(   bool(nSet & SfxTemplateFlags::LOAD_NUM_STYLES  ));
 346     m_xMergeStyleCB->set_active( bool(nSet & SfxTemplateFlags::MERGE_STYLES     ));
 347 }
 348
 349 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */