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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* 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/.
*/
#include <NotesPanelViewShell.hxx>
#include <NotesPanelView.hxx>
#include <OutlineView.hxx>
#include <ViewShellBase.hxx>
#include <editeng/editeng.hxx>
#include <editeng/outliner.hxx>
#include <sdresid.hxx>
#include <editeng/editund2.hxx>
#include <sdpage.hxx>
#include <DrawViewShell.hxx>
#include <DrawDocShell.hxx>
#include <ToolBarManager.hxx>
#include <Window.hxx>
#include <drawdoc.hxx>
#include <sdmod.hxx>
#include <officecfg/Office/Common.hxx>
#include <EventMultiplexer.hxx>
#include <app.hrc>
#include <strings.hrc>
namespace sd
{
NotesPanelView::NotesPanelView(DrawDocShell& rDocSh, vcl::Window* pWindow,
NotesPanelViewShell& rNotesPanelViewShell)
: ::sd::SimpleOutlinerView(*rDocSh.GetDoc(), pWindow->GetOutDev(), &rNotesPanelViewShell)
, mrNotesPanelViewShell(rNotesPanelViewShell)
, maOutliner(&mrDoc, OutlinerMode::TextObject)
, maOutlinerView(&maOutliner, pWindow)
, aModifyIdle("NotesEditWindow ModifyIdle")
{
aModifyIdle.SetInvokeHandler(LINK(this, NotesPanelView, ModifyTimerHdl));
aModifyIdle.SetPriority(TaskPriority::LOWEST);
maOutliner.Init(OutlinerMode::OutlineView);
maOutliner.SetRefDevice(SD_MOD()->GetVirtualRefDevice());
maOutliner.SetPaperSize(mrNotesPanelViewShell.GetActiveWindow()->GetViewSize());
maOutlinerView.SetOutputArea(
::tools::Rectangle{ Point(0, 0), mrNotesPanelViewShell.GetActiveWindow()->GetViewSize() });
maOutliner.InsertView(&maOutlinerView, EE_APPEND);
onUpdateStyleSettings(true);
// fill Outliner with contents
FillOutliner();
mrNotesPanelViewShell.GetViewShellBase().GetEventMultiplexer()->AddEventListener(
LINK(this, NotesPanelView, EventMultiplexerListener));
// TODO: UNDO
// sd::UndoManager* pDocUndoMgr = dynamic_cast<sd::UndoManager*>(mpDocSh->GetUndoManager());
// if (pDocUndoMgr != nullptr)
// pDocUndoMgr->SetLinkedUndoManager(&maOutliner.GetUndoManager());
}
NotesPanelView::~NotesPanelView()
{
mrNotesPanelViewShell.GetViewShellBase().GetEventMultiplexer()->RemoveEventListener(
LINK(this, NotesPanelView, EventMultiplexerListener));
ResetLinks();
// DisconnectFromApplication();
// mpProgress.reset();
}
void NotesPanelView::FillOutliner()
{
maOutliner.GetUndoManager().Clear();
maOutliner.EnableUndo(false);
ResetLinks();
removeListener();
mpTextObj = nullptr;
maOutliner.Clear();
SdPage* pNotesPage = mrNotesPanelViewShell.getCurrentPage();
if (!pNotesPage)
return;
SdrObject* pNotesObj = pNotesPage->GetPresObj(PresObjKind::Notes);
if (!pNotesObj)
return;
mpTextObj = dynamic_cast<SdrTextObj*>(pNotesObj);
addListener();
getNotesFromDoc();
SetLinks();
maOutliner.EnableUndo(true);
}
void NotesPanelView::SetLinks()
{
maOutliner.SetStatusEventHdl(LINK(this, NotesPanelView, StatusEventHdl));
}
void NotesPanelView::ResetLinks() { maOutliner.SetStatusEventHdl(Link<EditStatus&, void>()); }
void NotesPanelView::removeListener()
{
if (mpTextObj)
mpTextObj->RemoveListener(*this);
}
void NotesPanelView::addListener()
{
if (mpTextObj)
mpTextObj->AddListener(*this);
}
void NotesPanelView::setListenerIgnored(bool bIgnore) { mbIgnoreNotifications = bIgnore; }
bool NotesPanelView::isListenerIgnored() { return mbIgnoreNotifications; }
void NotesPanelView::getNotesFromDoc()
{
if (!mpTextObj)
return;
// Ignore notifications that will rebound from updating the text
maOutliner.SetModifyHdl(Link<LinkParamNone*, void>());
setListenerIgnored(true);
if (OutlinerParaObject* pPara = mpTextObj->GetOutlinerParaObject())
maOutliner.SetText(*pPara);
setListenerIgnored(false);
maOutliner.SetModifyHdl(LINK(this, NotesPanelView, EditModifiedHdl));
}
void NotesPanelView::setNotesToDoc()
{
if (!mpTextObj)
return;
setListenerIgnored(true);
std::optional<OutlinerParaObject> pNewText = maOutliner.CreateParaObject();
mpTextObj->SetOutlinerParaObject(std::move(pNewText));
if (mpTextObj->IsEmptyPresObj())
mpTextObj->SetEmptyPresObj(false);
setListenerIgnored(false);
}
void NotesPanelView::Paint(const ::tools::Rectangle& rRect, ::sd::Window const* /*pWin*/)
{
maOutlinerView.Paint(rRect);
}
void NotesPanelView::Notify(SfxBroadcaster&, const SfxHint& rHint)
{
if (isListenerIgnored())
return;
if (rHint.GetId() == SfxHintId::ThisIsAnSdrHint)
{
const SdrHint& rSdrHint = reinterpret_cast<const SdrHint&>(rHint);
switch (rSdrHint.GetKind())
{
case SdrHintKind::ObjectRemoved:
case SdrHintKind::ModelCleared:
FillOutliner();
break;
case SdrHintKind::ObjectChange:
case SdrHintKind::EndEdit:
FillOutliner();
break;
default:
break;
}
}
}
OutlinerView* NotesPanelView::GetOutlinerView() { return &maOutlinerView; }
void NotesPanelView::onUpdateStyleSettings(bool bForceUpdate /* = false */)
{
svtools::ColorConfig aColorConfig;
const Color aDocColor(aColorConfig.GetColorValue(svtools::DOCCOLOR).nColor);
if (!(bForceUpdate || (maDocColor != aDocColor)))
return;
maOutlinerView.SetBackgroundColor(aDocColor);
if (vcl::Window* pWindow = maOutlinerView.GetWindow())
pWindow->SetBackground(Wallpaper(aDocColor));
maOutliner.SetBackgroundColor(aDocColor);
maDocColor = aDocColor;
}
void NotesPanelView::onResize()
{
::sd::Window* pWin = mrNotesPanelViewShell.GetActiveWindow();
if (!pWin)
return;
OutlinerView* pOutlinerView = GetOutlinerView();
if (!pOutlinerView)
return;
Size aOutputSize = pWin->PixelToLogic(pWin->GetOutputSizePixel());
pOutlinerView->SetOutputArea({ Point(0, 0), aOutputSize });
maOutliner.SetPaperSize(aOutputSize);
pOutlinerView->ShowCursor();
const ::tools::Long nMaxVisAreaStart = maOutliner.GetTextHeight() - aOutputSize.Height();
::tools::Rectangle aVisArea(pOutlinerView->GetVisArea());
if (aVisArea.Top() > nMaxVisAreaStart)
{
aVisArea.SetTop(std::max<::tools::Long>(nMaxVisAreaStart, 0));
aVisArea.SetSize(aOutputSize);
pOutlinerView->SetVisArea(aVisArea);
pOutlinerView->ShowCursor();
}
if (!aVisArea.IsEmpty()) // not when opening
{
mrNotesPanelViewShell.InitWindows(Point(0, 0), aVisArea.GetSize(), aVisArea.TopLeft(),
true);
mrNotesPanelViewShell.UpdateScrollBars();
}
}
void NotesPanelView::onGrabFocus()
{
if (mbInFocus)
return;
mbInFocus = true;
if (mpTextObj && mpTextObj->IsEmptyPresObj())
{
// clear the "Click to add Notes" text on entering the window.
maOutliner.SetToEmptyText();
}
}
void NotesPanelView::onLoseFocus()
{
if (!mbInFocus)
return;
mbInFocus = false;
aModifyIdle.Stop();
if (mpTextObj)
{
if (maOutliner.GetEditEngine().GetText().getLength() == 0)
{
// if the notes are empty restore the placeholder text and state.
SdPage* pPage = dynamic_cast<SdPage*>(mpTextObj->getSdrPageFromSdrObject());
if (pPage)
pPage->RestoreDefaultText(mpTextObj);
}
else
setNotesToDoc();
}
}
/**
* Handler for StatusEvents
*/
IMPL_LINK_NOARG(NotesPanelView, StatusEventHdl, EditStatus&, void) { onResize(); }
IMPL_LINK_NOARG(NotesPanelView, EditModifiedHdl, LinkParamNone*, void)
{
// EditEngine calls ModifyHdl many times in succession for some edits.
// (e.g. when deleting multiple lines)
// Debounce the rapid ModifyHdl calls using a timer.
aModifyIdle.Start();
return;
}
IMPL_LINK_NOARG(NotesPanelView, ModifyTimerHdl, Timer*, void)
{
setNotesToDoc();
aModifyIdle.Stop();
}
IMPL_LINK(NotesPanelView, EventMultiplexerListener, tools::EventMultiplexerEvent&, rEvent, void)
{
switch (rEvent.meEventId)
{
case EventMultiplexerEventId::CurrentPageChanged:
case EventMultiplexerEventId::MainViewRemoved:
case EventMultiplexerEventId::MainViewAdded:
FillOutliner();
onResize();
break;
default:
break;
}
}
OutlinerView* NotesPanelView::GetViewByWindow(vcl::Window const* /*pWin*/) const
{
return const_cast<NotesPanelView*>(this)->GetOutlinerView();
}
/**
* Set attributes of the selected text
*/
bool NotesPanelView::SetAttributes(const SfxItemSet& rSet, bool /*bSlide*/, bool /*bReplaceAll*/,
bool /*bMaster*/)
{
bool bOk = false;
OutlinerView* pOlView = GetOutlinerView();
if (pOlView)
{
pOlView->SetAttribs(rSet);
bOk = true;
}
mrNotesPanelViewShell.Invalidate(SID_PREVIEW_STATE);
return bOk;
}
/**
* Get attributes of the selected text
*/
void NotesPanelView::GetAttributes(SfxItemSet& rTargetSet, bool) const
{
rTargetSet.Put(const_cast<OutlinerView&>(maOutlinerView).GetAttribs(), false);
}
SvtScriptType NotesPanelView::GetScriptType() const
{
SvtScriptType nScriptType = ::sd::View::GetScriptType();
std::optional<OutlinerParaObject> pTempOPObj = maOutliner.CreateParaObject();
if (pTempOPObj)
{
nScriptType = pTempOPObj->GetTextObject().GetScriptType();
}
return nScriptType;
}
sal_Int8 NotesPanelView::AcceptDrop(const AcceptDropEvent&, DropTargetHelper&, SdrLayerID)
{
return DND_ACTION_NONE;
}
sal_Int8 NotesPanelView::ExecuteDrop(const ExecuteDropEvent&, ::sd::Window*, sal_uInt16, SdrLayerID)
{
return DND_ACTION_NONE;
}
} // end of namespace sd
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
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