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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 "CurrentMasterPagesSelector.hxx"
#include "PreviewValueSet.hxx"
#include <ViewShellBase.hxx>
#include <DrawViewShell.hxx>
#include <drawdoc.hxx>
#include <sdpage.hxx>
#include "MasterPageContainer.hxx"
#include "MasterPageContainerProviders.hxx"
#include "MasterPageDescriptor.hxx"
#include <EventMultiplexer.hxx>
#include <DrawDocShell.hxx>
#include <osl/diagnose.h>
#include <helpids.h>
#include <set>
using namespace ::com::sun::star;
namespace sd::sidebar {
std::unique_ptr<PanelLayout> CurrentMasterPagesSelector::Create (
weld::Widget* pParent,
ViewShellBase& rViewShellBase,
const css::uno::Reference<css::ui::XSidebar>& rxSidebar)
{
SdDrawDocument* pDocument = rViewShellBase.GetDocument();
if (pDocument == nullptr)
return nullptr;
auto pContainer = std::make_shared<MasterPageContainer>();
auto xSelector(std::make_unique<CurrentMasterPagesSelector>(
pParent,
*pDocument,
rViewShellBase,
pContainer,
rxSidebar));
xSelector->LateInit();
xSelector->SetHelpId( HID_SD_TASK_PANE_PREVIEW_CURRENT );
return xSelector;
}
CurrentMasterPagesSelector::CurrentMasterPagesSelector (
weld::Widget* pParent,
SdDrawDocument& rDocument,
ViewShellBase& rBase,
const std::shared_ptr<MasterPageContainer>& rpContainer,
const css::uno::Reference<css::ui::XSidebar>& rxSidebar)
: MasterPagesSelector (pParent, rDocument, rBase, rpContainer, rxSidebar, "modules/simpress/ui/masterpagepanel.ui", "usedvalueset")
{
Link<sd::tools::EventMultiplexerEvent&,void> aLink (LINK(this,CurrentMasterPagesSelector,EventMultiplexerListener));
rBase.GetEventMultiplexer()->AddEventListener(aLink);
}
CurrentMasterPagesSelector::~CurrentMasterPagesSelector()
{
if (mrDocument.GetDocSh() != nullptr)
{
EndListening(*mrDocument.GetDocSh());
}
else
{
OSL_ASSERT(mrDocument.GetDocSh() != nullptr);
}
Link<sd::tools::EventMultiplexerEvent&,void> aLink (LINK(this,CurrentMasterPagesSelector,EventMultiplexerListener));
mrBase.GetEventMultiplexer()->RemoveEventListener(aLink);
}
void CurrentMasterPagesSelector::LateInit()
{
MasterPagesSelector::LateInit();
MasterPagesSelector::Fill();
if (mrDocument.GetDocSh() != nullptr)
{
StartListening(*mrDocument.GetDocSh());
}
else
{
OSL_ASSERT(mrDocument.GetDocSh() != nullptr);
}
}
void CurrentMasterPagesSelector::Fill (ItemList& rItemList)
{
sal_uInt16 nPageCount = mrDocument.GetMasterSdPageCount(PageKind::Standard);
// Remember the names of the master pages that have been inserted to
// avoid double insertion.
::std::set<OUString> aMasterPageNames;
for (sal_uInt16 nIndex=0; nIndex<nPageCount; nIndex++)
{
SdPage* pMasterPage = mrDocument.GetMasterSdPage (nIndex, PageKind::Standard);
if (pMasterPage == nullptr)
continue;
// Use the name of the master page to avoid duplicate entries.
OUString sName (pMasterPage->GetName());
if (!aMasterPageNames.insert(sName).second)
continue;
// Look up the master page in the container and, when it is not yet
// in it, insert it.
MasterPageContainer::Token aToken = mpContainer->GetTokenForPageObject(pMasterPage);
if (aToken == MasterPageContainer::NIL_TOKEN)
{
SharedMasterPageDescriptor pDescriptor = std::make_shared<MasterPageDescriptor>(
MasterPageContainer::MASTERPAGE,
nIndex,
OUString(),
pMasterPage->GetName(),
OUString(),
pMasterPage->IsPrecious(),
std::make_shared<ExistingPageProvider>(pMasterPage),
std::make_shared<PagePreviewProvider>());
aToken = mpContainer->PutMasterPage(pDescriptor);
}
rItemList.push_back(aToken);
}
}
OUString CurrentMasterPagesSelector::GetContextMenuUIFile() const
{
return "modules/simpress/ui/currentmastermenu.ui";
}
void CurrentMasterPagesSelector::UpdateSelection()
{
// Iterate over all pages and for the selected ones put the name of
// their master page into a set.
sal_uInt16 nPageCount = mrDocument.GetSdPageCount(PageKind::Standard);
::std::set<OUString> aNames;
sal_uInt16 nIndex;
bool bLoop (true);
for (nIndex=0; nIndex<nPageCount && bLoop; nIndex++)
{
SdPage* pPage = mrDocument.GetSdPage (nIndex, PageKind::Standard);
if (pPage != nullptr && pPage->IsSelected())
{
if ( ! pPage->TRG_HasMasterPage())
{
// One of the pages has no master page. This is an
// indicator for that this method is called in the middle of
// a document change and that the model is not in a valid
// state. Therefore we stop update the selection and wait
// for another call to UpdateSelection when the model is
// valid again.
bLoop = false;
}
else
{
SdrPage& rMasterPage (pPage->TRG_GetMasterPage());
assert(dynamic_cast<SdPage*>(&rMasterPage));
aNames.insert(static_cast<SdPage&>(rMasterPage).GetName());
}
}
}
// Find the items for the master pages in the set.
sal_uInt16 nItemCount (mxPreviewValueSet->GetItemCount());
for (nIndex=1; nIndex<=nItemCount && bLoop; nIndex++)
{
OUString sName (mxPreviewValueSet->GetItemText (nIndex));
if (aNames.find(sName) != aNames.end())
{
mxPreviewValueSet->SelectItem (nIndex);
}
}
}
void CurrentMasterPagesSelector::ExecuteCommand(const OString &rIdent)
{
if (rIdent == "delete")
{
// Check once again that the master page can safely be deleted,
// i.e. is not used.
SdPage* pMasterPage = GetSelectedMasterPage();
if (pMasterPage != nullptr
&& mrDocument.GetMasterPageUserCount(pMasterPage) == 0)
{
// Removing the precious flag so that the following call to
// RemoveUnnecessaryMasterPages() will remove this master page.
pMasterPage->SetPrecious(false);
mrDocument.RemoveUnnecessaryMasterPages(pMasterPage);
}
}
else
MasterPagesSelector::ExecuteCommand(rIdent);
}
void CurrentMasterPagesSelector::ProcessPopupMenu(weld::Menu& rMenu)
{
// Disable the delete entry when there is only one master page.
if (mrDocument.GetMasterPageUserCount(GetSelectedMasterPage()) > 0)
rMenu.set_sensitive("delete", false);
std::shared_ptr<DrawViewShell> pDrawViewShell (
std::dynamic_pointer_cast<DrawViewShell>(mrBase.GetMainViewShell()));
if (pDrawViewShell && pDrawViewShell->GetEditMode() == EditMode::MasterPage)
{
rMenu.set_sensitive("edit", false);
}
MasterPagesSelector::ProcessPopupMenu(rMenu);
}
IMPL_LINK(CurrentMasterPagesSelector,EventMultiplexerListener,
sd::tools::EventMultiplexerEvent&, rEvent, void)
{
switch (rEvent.meEventId)
{
case EventMultiplexerEventId::CurrentPageChanged:
case EventMultiplexerEventId::EditModeNormal:
case EventMultiplexerEventId::EditModeMaster:
case EventMultiplexerEventId::SlideSortedSelection:
UpdateSelection();
break;
case EventMultiplexerEventId::PageOrder:
// This is tricky. If a master page is removed, moved, or
// added we have to wait until both the notes master page
// and the standard master page have been removed, moved,
// or added. We do this by looking at the number of master
// pages which has to be odd in the consistent state (the
// handout master page is always present). If the number is
// even we ignore the hint.
if (mrBase.GetDocument()->GetMasterPageCount()%2 == 1)
MasterPagesSelector::Fill();
break;
case EventMultiplexerEventId::ShapeChanged:
case EventMultiplexerEventId::ShapeInserted:
case EventMultiplexerEventId::ShapeRemoved:
InvalidatePreview(static_cast<const SdPage*>(rEvent.mpUserData));
break;
default: break;
}
}
} // end of namespace sd::sidebar
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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