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office-gobmx/sfx2/source/doc/new.cxx
Caolán McNamara ea2aeb6917 use weld::WaitObject 
Change-Id: Ib2ad0f0fe17c4db66693ef91e3cdbc8511eb8314
Reviewed-on: https://gerrit.libreoffice.org/84166
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
2019-12-02 09:52:29 +01:00

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/* -*- 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 <osl/file.hxx>
#include <sfx2/new.hxx>
#include <vcl/idle.hxx>
#include <vcl/gdimtf.hxx>
#include <svl/itemset.hxx>
#include <svl/eitem.hxx>
#include <svtools/sfxecode.hxx>
#include <svtools/ehdl.hxx>
#include <tools/urlobj.hxx>
#include <tools/debug.hxx>
#include <sfx2/strings.hrc>
#include <sfx2/sfxsids.hrc>
#include <sfx2/app.hxx>
#include <sfx2/objsh.hxx>
#include <sfx2/sfxresid.hxx>
#include <sfx2/docfile.hxx>
#include <preview.hxx>
#include <sfx2/printer.hxx>
#include <unotools/viewoptions.hxx>
void SfxPreviewWin_Impl::SetObjectShell(SfxObjectShell const * pObj)
{
std::shared_ptr<GDIMetaFile> xFile = pObj
? pObj->GetPreviewMetaFile()
: std::shared_ptr<GDIMetaFile>();
xMetaFile = xFile;
Invalidate();
}
SfxPreviewWin_Impl::SfxPreviewWin_Impl()
{
}
void SfxPreviewWin_Impl::ImpPaint(vcl::RenderContext& rRenderContext, GDIMetaFile* pFile)
{
rRenderContext.SetLineColor();
rRenderContext.SetFillColor(COL_LIGHTGRAY);
rRenderContext.DrawRect(tools::Rectangle(Point(0,0), rRenderContext.GetOutputSize()));
Size aTmpSize = pFile ? pFile->GetPrefSize() : Size(1, 1);
DBG_ASSERT(aTmpSize.Height() != 0 && aTmpSize.Width() != 0, "size of first page is 0, override GetFirstPageSize or set visible-area!");
#define FRAME 4
long nWidth = rRenderContext.GetOutputSize().Width() - 2 * FRAME;
long nHeight = rRenderContext.GetOutputSize().Height() - 2 * FRAME;
if (nWidth <= 0 || nHeight <= 0)
return;
double dRatio = aTmpSize.Height() ? (double(aTmpSize.Width()) / aTmpSize.Height()) : 1;
double dRatioPreV = double(nWidth) / nHeight;
Size aSize;
Point aPoint;
if (dRatio > dRatioPreV)
{
aSize = Size(nWidth, sal_uInt16(nWidth / dRatio));
aPoint = Point(0, sal_uInt16((nHeight - aSize.Height()) / 2));
}
else
{
aSize = Size(sal_uInt16(nHeight * dRatio), nHeight);
aPoint = Point(sal_uInt16((nWidth - aSize.Width()) / 2), 0);
}
Point bPoint = Point(nWidth, nHeight) - aPoint;
if (pFile)
{
rRenderContext.SetLineColor(COL_BLACK);
rRenderContext.SetFillColor(COL_WHITE);
rRenderContext.DrawRect(tools::Rectangle(aPoint + Point(FRAME, FRAME), bPoint + Point(FRAME, FRAME)));
pFile->WindStart();
pFile->Play(&rRenderContext, aPoint + Point(FRAME, FRAME), aSize);
}
}
void SfxPreviewWin_Impl::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&)
{
ImpPaint(rRenderContext, xMetaFile.get());
}
IMPL_LINK_NOARG(SfxNewFileDialog, Update, Timer*, void)
{
if (m_xDocShell.Is())
{
if (m_xDocShell->GetProgress())
return;
m_xDocShell.Clear();
}
const sal_uInt16 nEntry = GetSelectedTemplatePos();
if (!nEntry)
{
m_xPreviewController->Invalidate();
m_xPreviewController->SetObjectShell(nullptr);
return;
}
if (!m_xMoreBt->get_expanded() || (m_nFlags != SfxNewFileDialogMode::Preview))
return;
OUString aFileName = m_aTemplates.GetPath(m_xRegionLb->get_selected_index(), nEntry - 1);
INetURLObject aTestObj(aFileName);
if (aTestObj.GetProtocol() == INetProtocol::NotValid)
{
// temp. fix until Templates are managed by UCB compatible service
// does NOT work with locally cached components !
OUString aTemp;
osl::FileBase::getFileURLFromSystemPath( aFileName, aTemp );
aFileName = aTemp;
}
INetURLObject aObj(aFileName);
for (SfxObjectShell* pTmp = SfxObjectShell::GetFirst(); pTmp; pTmp = SfxObjectShell::GetNext(*pTmp))
{
//! fsys bug op==
if (pTmp->GetMedium())
// ??? HasName() MM
if (INetURLObject( pTmp->GetMedium()->GetName() ) == aObj)
{
m_xDocShell = pTmp;
break;
}
}
if (!m_xDocShell.Is())
{
SfxErrorContext eEC(ERRCTX_SFX_LOADTEMPLATE, m_xDialog.get());
SfxApplication *pSfxApp = SfxGetpApp();
std::unique_ptr<SfxItemSet> pSet(new SfxAllItemSet(pSfxApp->GetPool()));
pSet->Put(SfxBoolItem(SID_TEMPLATE, true));
pSet->Put(SfxBoolItem(SID_PREVIEW, true));
ErrCode lErr = pSfxApp->LoadTemplate(m_xDocShell, aFileName, std::move(pSet));
if (lErr)
ErrorHandler::HandleError(lErr);
if (!m_xDocShell.Is())
{
m_xPreviewController->SetObjectShell(nullptr);
return;
}
}
m_xPreviewController->SetObjectShell(m_xDocShell);
}
IMPL_LINK( SfxNewFileDialog, RegionSelect, weld::TreeView&, rBox, void )
{
if (m_xDocShell.Is() && m_xDocShell->GetProgress())
return;
const sal_uInt16 nRegion = rBox.get_selected_index();
const sal_uInt16 nCount = m_aTemplates.GetRegionCount() ? m_aTemplates.GetCount(nRegion): 0;
m_xTemplateLb->freeze();
m_xTemplateLb->clear();
OUString aSel = m_xRegionLb->get_selected_text();
sal_Int32 nc = aSel.indexOf('(');
if (nc != -1 && nc != 0)
aSel = aSel.replaceAt(nc-1, 1, "");
if ( aSel.compareToIgnoreAsciiCase( SfxResId(STR_STANDARD) ) == 0 )
m_xTemplateLb->append_text(SfxResId(STR_NONE));
for (sal_uInt16 i = 0; i < nCount; ++i)
m_xTemplateLb->append_text(m_aTemplates.GetName(nRegion, i));
m_xTemplateLb->thaw();
if (nCount)
m_xTemplateLb->select(0);
TemplateSelect(*m_xTemplateLb);
}
IMPL_LINK_NOARG(SfxNewFileDialog, Expand, weld::Expander&, void)
{
TemplateSelect(*m_xTemplateLb);
}
IMPL_LINK_NOARG(SfxNewFileDialog, TemplateSelect, weld::TreeView&, void)
{
// Still loading
if (m_xDocShell && m_xDocShell->GetProgress())
return;
if (!m_xMoreBt->get_expanded())
{
// Dialog is not opened
return;
}
m_aPrevIdle.Start();
}
IMPL_LINK_NOARG( SfxNewFileDialog, DoubleClick, weld::TreeView&, bool )
{
// Still loading
if (!m_xDocShell.Is() || !m_xDocShell->GetProgress())
m_xDialog->response(RET_OK);
return true;
}
sal_uInt16 SfxNewFileDialog::GetSelectedTemplatePos() const
{
int nEntry = m_xTemplateLb->get_selected_index();
if (nEntry == -1)
return 0;
OUString aSel = m_xRegionLb->get_selected_text();
sal_Int32 nc = aSel.indexOf('(');
if (nc != -1 && nc != 0)
aSel = aSel.replaceAt(nc-1, 1, "");
if ( aSel.compareToIgnoreAsciiCase(SfxResId(STR_STANDARD)) != 0 )
nEntry++;
return nEntry;
}
SfxNewFileDialog::SfxNewFileDialog(weld::Window *pParent, SfxNewFileDialogMode nFlags)
: SfxDialogController(pParent, "sfx/ui/loadtemplatedialog.ui", "LoadTemplateDialog")
, m_nFlags(nFlags)
, m_xPreviewController(new SfxPreviewWin_Impl)
, m_xRegionLb(m_xBuilder->weld_tree_view("categories"))
, m_xTemplateLb(m_xBuilder->weld_tree_view("templates"))
, m_xTextStyleCB(m_xBuilder->weld_check_button("text"))
, m_xFrameStyleCB(m_xBuilder->weld_check_button("frame"))
, m_xPageStyleCB(m_xBuilder->weld_check_button("pages"))
, m_xNumStyleCB(m_xBuilder->weld_check_button("numbering"))
, m_xMergeStyleCB(m_xBuilder->weld_check_button("overwrite"))
, m_xLoadFilePB(m_xBuilder->weld_button("fromfile"))
, m_xMoreBt(m_xBuilder->weld_expander("expander"))
, m_xPreviewWin(new weld::CustomWeld(*m_xBuilder, "image", *m_xPreviewController))
, m_xAltTitleFt(m_xBuilder->weld_label("alttitle"))
{
const int nWidth = m_xRegionLb->get_approximate_digit_width() * 32;
const int nHeight = m_xRegionLb->get_height_rows(8);
m_xRegionLb->set_size_request(nWidth, nHeight);
m_xTemplateLb->set_size_request(nWidth, nHeight);
m_xPreviewWin->set_size_request(nWidth, nWidth);
if (nFlags == SfxNewFileDialogMode::NONE)
m_xMoreBt->hide();
else if(SfxNewFileDialogMode::LoadTemplate == nFlags)
{
m_xLoadFilePB->show();
m_xTextStyleCB->show();
m_xFrameStyleCB->show();
m_xPageStyleCB->show();
m_xNumStyleCB->show();
m_xMergeStyleCB->show();
m_xMoreBt->hide();
m_xTextStyleCB->set_active(true);
m_xDialog->set_title(m_xAltTitleFt->get_label());
}
else
{
m_xMoreBt->connect_expanded(LINK(this, SfxNewFileDialog, Expand));
m_xPreviewWin->show();
}
OUString sExtraData;
SvtViewOptions aDlgOpt(EViewType::Dialog, OStringToOUString(m_xDialog->get_help_id(), RTL_TEXTENCODING_UTF8));
if (aDlgOpt.Exists())
{
css::uno::Any aUserItem = aDlgOpt.GetUserItem("UserItem");
aUserItem >>= sExtraData;
}
bool bExpand = !sExtraData.isEmpty() && sExtraData[0] == 'Y';
m_xMoreBt->set_expanded(bExpand && (nFlags != SfxNewFileDialogMode::NONE));
m_xTemplateLb->connect_changed(LINK(this, SfxNewFileDialog, TemplateSelect));
m_xTemplateLb->connect_row_activated(LINK(this, SfxNewFileDialog, DoubleClick));
// update the template configuration if necessary
{
weld::WaitObject aWaitCursor(m_xDialog.get());
m_aTemplates.Update();
}
// fill the list boxes
const sal_uInt16 nCount = m_aTemplates.GetRegionCount();
if (nCount)
{
for(sal_uInt16 i = 0; i < nCount; ++i)
m_xRegionLb->append_text(m_aTemplates.GetFullRegionName(i));
m_xRegionLb->connect_changed(LINK(this, SfxNewFileDialog, RegionSelect));
}
m_aPrevIdle.SetPriority( TaskPriority::LOWEST );
m_aPrevIdle.SetInvokeHandler( LINK( this, SfxNewFileDialog, Update));
m_xRegionLb->select(0);
RegionSelect(*m_xRegionLb);
}
SfxNewFileDialog::~SfxNewFileDialog()
{
SvtViewOptions aDlgOpt(EViewType::Dialog, OStringToOUString(m_xDialog->get_help_id(), RTL_TEXTENCODING_UTF8));
aDlgOpt.SetUserItem("UserItem", css::uno::makeAny(m_xMoreBt->get_expanded() ? OUString("Y") : OUString("N")));
}
bool SfxNewFileDialog::IsTemplate() const
{
return GetSelectedTemplatePos()!=0;
}
OUString SfxNewFileDialog::GetTemplateFileName() const
{
if (!IsTemplate() || !m_aTemplates.GetRegionCount())
return OUString();
return m_aTemplates.GetPath(m_xRegionLb->get_selected_index(),
GetSelectedTemplatePos()-1);
}
SfxTemplateFlags SfxNewFileDialog::GetTemplateFlags()const
{
SfxTemplateFlags nRet = m_xTextStyleCB->get_active() ? SfxTemplateFlags::LOAD_TEXT_STYLES : SfxTemplateFlags::NONE;
if(m_xFrameStyleCB->get_active())
nRet |= SfxTemplateFlags::LOAD_FRAME_STYLES;
if(m_xPageStyleCB->get_active())
nRet |= SfxTemplateFlags::LOAD_PAGE_STYLES;
if(m_xNumStyleCB->get_active())
nRet |= SfxTemplateFlags::LOAD_NUM_STYLES;
if(m_xMergeStyleCB->get_active())
nRet |= SfxTemplateFlags::MERGE_STYLES;
return nRet;
}
void SfxNewFileDialog::SetTemplateFlags(SfxTemplateFlags nSet)
{
m_xTextStyleCB->set_active( bool(nSet & SfxTemplateFlags::LOAD_TEXT_STYLES ));
m_xFrameStyleCB->set_active( bool(nSet & SfxTemplateFlags::LOAD_FRAME_STYLES));
m_xPageStyleCB->set_active( bool(nSet & SfxTemplateFlags::LOAD_PAGE_STYLES ));
m_xNumStyleCB->set_active( bool(nSet & SfxTemplateFlags::LOAD_NUM_STYLES ));
m_xMergeStyleCB->set_active( bool(nSet & SfxTemplateFlags::MERGE_STYLES ));
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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