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