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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/.
*/
#include <editeng/colritem.hxx>
#include <theme/ThemeColorChanger.hxx>
#include <svx/theme/ThemeColorChangerCommon.hxx>
#include <svx/svdmodel.hxx>
#include <svx/svditer.hxx>
#include <docmodel/theme/Theme.hxx>
#include <DrawDocShell.hxx>
#include <stlsheet.hxx>
#include <svx/xlnclit.hxx>
#include <svx/xflclit.hxx>
#include <svx/xdef.hxx>
#include <svx/dialmgr.hxx>
#include <svx/strings.hrc>
#include <editeng/eeitem.hxx>
#include <unchss.hxx>
#include <ViewShell.hxx>
#include <ViewShellBase.hxx>
#include <undo/undomanager.hxx>
#include <UndoThemeChange.hxx>
using namespace css;
namespace sd
{
ThemeColorChanger::ThemeColorChanger(SdrPage* pMasterPage, sd::DrawDocShell* pDocShell)
: mpMasterPage(pMasterPage)
, mpDocShell(pDocShell)
{
}
ThemeColorChanger::~ThemeColorChanger() = default;
namespace
{
void changeThemeColors(sd::DrawDocShell* pDocShell, SdrPage* pMasterPage,
std::shared_ptr<model::ColorSet> const& pNewColorSet)
{
auto pTheme = pMasterPage->getSdrPageProperties().getTheme();
if (!pTheme)
{
pTheme = std::make_shared<model::Theme>("Office");
pMasterPage->getSdrPageProperties().setTheme(pTheme);
}
std::shared_ptr<model::ColorSet> const& pOldColorSet = pTheme->getColorSet();
auto* pUndoManager = pDocShell->GetUndoManager();
if (pUndoManager)
{
pUndoManager->AddUndoAction(std::make_unique<UndoThemeChange>(
pDocShell->GetDoc(), pMasterPage, pOldColorSet, pNewColorSet));
}
pTheme->setColorSet(pNewColorSet);
}
bool changeStyle(sd::DrawDocShell* pDocShell, SdStyleSheet* pStyle,
std::shared_ptr<model::ColorSet> const& pColorSet)
{
bool bChanged = false;
auto aItemSet = pStyle->GetItemSet();
if (const XFillColorItem* pItem = aItemSet.GetItemIfSet(XATTR_FILLCOLOR, false))
{
model::ComplexColor const& rComplexColor = pItem->getComplexColor();
if (rComplexColor.isValidThemeType())
{
Color aNewColor = pColorSet->resolveColor(rComplexColor);
std::unique_ptr<XFillColorItem> pNewItem(pItem->Clone());
pNewItem->SetColorValue(aNewColor);
aItemSet.Put(*pNewItem);
bChanged = true;
}
}
if (const XLineColorItem* pItem = aItemSet.GetItemIfSet(XATTR_LINECOLOR, false))
{
model::ComplexColor const& rComplexColor = pItem->getComplexColor();
if (rComplexColor.isValidThemeType())
{
Color aNewColor = pColorSet->resolveColor(rComplexColor);
std::unique_ptr<XLineColorItem> pNewItem(pItem->Clone());
pNewItem->SetColorValue(aNewColor);
aItemSet.Put(*pNewItem);
bChanged = true;
}
}
if (const SvxColorItem* pItem = aItemSet.GetItemIfSet(EE_CHAR_COLOR, false))
{
model::ComplexColor const& rComplexColor = pItem->getComplexColor();
if (rComplexColor.isValidThemeType())
{
Color aNewColor = pColorSet->resolveColor(rComplexColor);
std::unique_ptr<SvxColorItem> pNewItem(pItem->Clone());
pNewItem->setColor(aNewColor);
aItemSet.Put(*pNewItem);
bChanged = true;
}
}
if (bChanged)
{
pDocShell->GetUndoManager()->AddUndoAction(
std::make_unique<StyleSheetUndoAction>(pDocShell->GetDoc(), pStyle, &aItemSet));
pStyle->GetItemSet().Put(aItemSet);
pStyle->Broadcast(SfxHint(SfxHintId::DataChanged));
}
return bChanged;
}
bool changeStyles(sd::DrawDocShell* pDocShell, std::shared_ptr<model::ColorSet> const& pColorSet)
{
bool bChanged = false;
SfxStyleSheetBasePool* pPool = pDocShell->GetStyleSheetPool();
SdStyleSheet* pStyle = static_cast<SdStyleSheet*>(pPool->First(SfxStyleFamily::Para));
while (pStyle)
{
bChanged = changeStyle(pDocShell, pStyle, pColorSet) || bChanged;
pStyle = static_cast<SdStyleSheet*>(pPool->Next());
}
return bChanged;
}
} // end anonymous ns
void ThemeColorChanger::apply(std::shared_ptr<model::ColorSet> const& pColorSet)
{
auto* pUndoManager = mpDocShell->GetUndoManager();
sd::ViewShell* pViewShell = mpDocShell->GetViewShell();
if (!pViewShell)
return;
SdrView* pView = pViewShell->GetView();
if (!pView)
return;
ViewShellId nViewShellId = pViewShell->GetViewShellBase().GetViewShellId();
pUndoManager->EnterListAction(SvxResId(RID_SVXSTR_UNDO_THEME_COLOR_CHANGE), "", 0,
nViewShellId);
changeStyles(mpDocShell, pColorSet);
SdrModel& rModel = mpMasterPage->getSdrModelFromSdrPage();
for (sal_uInt16 nPage = 0; nPage < rModel.GetPageCount(); ++nPage)
{
SdrPage* pCurrentPage = rModel.GetPage(nPage);
// TODO - for now change all the objects regardless to which master page it belongs to.
// Currently we don't have a concept of master slide with a group of layouts as in MSO, but we always only
// have master pages, which aren't grouped together. In MSO the theme is defined per master slide, so when
// changing a theme, all the layouts get the new theme, as layouts are synonymous to master pages in LibreOffice,
// this is not possible to do and we would need to change the theme for each master page separately, which
// is just annoying for the user.
// if (!pCurrentPage->TRG_HasMasterPage() || &pCurrentPage->TRG_GetMasterPage() != mpMasterPage)
// continue;
SdrObjListIter aIter(pCurrentPage, SdrIterMode::DeepWithGroups);
while (aIter.IsMore())
{
svx::theme::updateSdrObject(*pColorSet, aIter.Next(), pView, pUndoManager);
}
}
changeThemeColors(mpDocShell, mpMasterPage, pColorSet);
// See the TODO comment a couple of line above for the explanation - need to change the ThemeColors for all master
// pages for now, but the following code will need to be changed in the future when we have the concept similar to
// master slide and layouts
for (sal_uInt16 nPage = 0; nPage < rModel.GetPageCount(); ++nPage)
{
SdrPage* pCurrentPage = rModel.GetPage(nPage);
if (pCurrentPage->IsMasterPage() && pCurrentPage != mpMasterPage)
changeThemeColors(mpDocShell, pCurrentPage, pColorSet);
}
pUndoManager->LeaveListAction();
}
} // end sd namespace
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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