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Diffstat (limited to 'sd/source/ui/sidebar/MasterPagesSelector.cxx')
| -rw-r--r-- | sd/source/ui/sidebar/MasterPagesSelector.cxx | 660 |
1 files changed, 660 insertions, 0 deletions
diff --git a/sd/source/ui/sidebar/MasterPagesSelector.cxx b/sd/source/ui/sidebar/MasterPagesSelector.cxx new file mode 100644 index 000000000..8c7e8d155 --- /dev/null +++ b/sd/source/ui/sidebar/MasterPagesSelector.cxx @@ -0,0 +1,660 @@ +/* -*- 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 <sal/config.h> + +#include <utility> + +#include "MasterPagesSelector.hxx" + +#include "MasterPageContainer.hxx" +#include "DocumentHelper.hxx" +#include <pres.hxx> +#include <drawdoc.hxx> +#include <sdpage.hxx> +#include <app.hrc> + +#include <DrawController.hxx> +#include <SlideSorterViewShell.hxx> +#include "PreviewValueSet.hxx" +#include <ViewShellBase.hxx> +#include <o3tl/safeint.hxx> +#include <vcl/commandevent.hxx> +#include <vcl/image.hxx> +#include <vcl/floatwin.hxx> +#include <sfx2/dispatch.hxx> +#include <sfx2/viewfrm.hxx> +#include <sfx2/sidebar/Theme.hxx> +#include <memory> + +using namespace ::com::sun::star::text; + +namespace sd::sidebar { + + /** menu entry that is executed as default action when the left mouse button is + clicked over a master page. + */ +static const char gsDefaultClickAction[] = "applyselect"; + +MasterPagesSelector::MasterPagesSelector ( + vcl::Window* pParent, + SdDrawDocument& rDocument, + ViewShellBase& rBase, + const std::shared_ptr<MasterPageContainer>& rpContainer, + const css::uno::Reference<css::ui::XSidebar>& rxSidebar) + : PanelLayout( pParent, "MasterPagePanel", "modules/simpress/ui/masterpagepanel.ui", nullptr ), + maMutex(), + mpContainer(rpContainer), + mxPreviewValueSet(new PreviewValueSet), + mxPreviewValueSetWin(new weld::CustomWeld(*m_xBuilder, "valueset", *mxPreviewValueSet)), + mrDocument(rDocument), + mrBase(rBase), + maCurrentItemList(), + maTokenToValueSetIndex(), + maLockedMasterPages(), + mxSidebar(rxSidebar) +{ + mxPreviewValueSet->SetSelectHdl ( + LINK(this, MasterPagesSelector, ClickHandler)); + mxPreviewValueSet->SetRightMouseClickHandler ( + LINK(this, MasterPagesSelector, RightClickHandler)); + mxPreviewValueSet->SetStyle(mxPreviewValueSet->GetStyle() | WB_NO_DIRECTSELECT); + + if ( GetDPIScaleFactor() > 1 ) + mpContainer->SetPreviewSize(MasterPageContainer::LARGE); + + mxPreviewValueSet->SetPreviewSize(mpContainer->GetPreviewSizePixel()); + mxPreviewValueSet->Show(); + + mxPreviewValueSet->SetColor(sfx2::sidebar::Theme::GetColor(sfx2::sidebar::Theme::Paint_PanelBackground)); + + Link<MasterPageContainerChangeEvent&,void> aChangeListener (LINK(this,MasterPagesSelector,ContainerChangeListener)); + mpContainer->AddChangeListener(aChangeListener); +} + +MasterPagesSelector::~MasterPagesSelector() +{ + disposeOnce(); +} + +void MasterPagesSelector::dispose() +{ + Clear(); + UpdateLocks(ItemList()); + + Link<MasterPageContainerChangeEvent&,void> aChangeListener (LINK(this,MasterPagesSelector,ContainerChangeListener)); + mpContainer->RemoveChangeListener(aChangeListener); + mpContainer.reset(); + mxPreviewValueSetWin.reset(); + mxPreviewValueSet.reset(); + + PanelLayout::dispose(); +} + +void MasterPagesSelector::LateInit() +{ +} + +sal_Int32 MasterPagesSelector::GetPreferredHeight (sal_Int32 nWidth) +{ + const ::osl::MutexGuard aGuard (maMutex); + + return mxPreviewValueSet->GetPreferredHeight (nWidth); +} + +void MasterPagesSelector::UpdateLocks (const ItemList& rItemList) +{ + ItemList aNewLockList; + + // In here we first lock the master pages in the given list and then + // release the locks acquired in a previous call to this method. When + // this were done the other way round the lock count of some master + // pages might drop temporarily to 0 and would lead to unnecessary + // deletion and re-creation of MasterPageDescriptor objects. + + // Lock the master pages in the given list. + for (const auto& rItem : rItemList) + { + mpContainer->AcquireToken(rItem); + aNewLockList.push_back(rItem); + } + + // Release the previously locked master pages. + for (const auto& rPage : maLockedMasterPages) + mpContainer->ReleaseToken(rPage); + + maLockedMasterPages.swap(aNewLockList); +} + +void MasterPagesSelector::Fill() +{ + ::std::unique_ptr<ItemList> pItemList (new ItemList); + + Fill(*pItemList); + + UpdateLocks(*pItemList); + UpdateItemList(std::move(pItemList)); +} + +OUString MasterPagesSelector::GetContextMenuUIFile() const +{ + return "modules/simpress/ui/mastermenu.ui"; +} + +IMPL_LINK_NOARG(MasterPagesSelector, ClickHandler, ValueSet*, void) +{ + // We use the framework to assign the clicked-on master page because we + // so use the same mechanism as the context menu does (where we do not + // have the option to call the assignment method directly.) + ExecuteCommand(gsDefaultClickAction); +} + +IMPL_LINK(MasterPagesSelector, RightClickHandler, const MouseEvent&, rEvent, void) +{ + // Here we only prepare the display of the context menu: the item under + // the mouse is selected. + mxPreviewValueSet->GrabFocus (); + mxPreviewValueSet->ReleaseMouse(); + SfxViewFrame* pViewFrame = mrBase.GetViewFrame(); + if (pViewFrame != nullptr) + { + SfxDispatcher* pDispatcher = pViewFrame->GetDispatcher(); + if (pDispatcher != nullptr) + { + sal_uInt16 nIndex = mxPreviewValueSet->GetItemId (rEvent.GetPosPixel()); + if (nIndex > 0) + { + mxPreviewValueSet->SelectItem (nIndex); + // Now do the actual display of the context menu + ShowContextMenu(&rEvent.GetPosPixel()); + } + } + } +} + +void MasterPagesSelector::ShowContextMenu(const Point* pPos) +{ + // Use the currently selected item and show the popup menu in its + // center. + const sal_uInt16 nIndex = mxPreviewValueSet->GetSelectedItemId(); + if (nIndex > 0) + { + // The position of the upper left corner of the context menu is + // taken either from the mouse position (when the command was sent + // as reaction to a right click) or in the center of the selected + // item (when the command was sent as reaction to Shift+F10.) + Point aPosition; + if (!pPos) + { + ::tools::Rectangle aBBox (mxPreviewValueSet->GetItemRect(nIndex)); + aPosition = aBBox.Center(); + } + else + aPosition = *pPos; + + // Setup the menu. + VclBuilder aBuilder(nullptr, VclBuilderContainer::getUIRootDir(), GetContextMenuUIFile(), ""); + VclPtr<PopupMenu> pMenu(aBuilder.get_menu("menu")); + FloatingWindow* pMenuWindow = dynamic_cast<FloatingWindow*>(pMenu->GetWindow()); + if (pMenuWindow != nullptr) + pMenuWindow->SetPopupModeFlags( + pMenuWindow->GetPopupModeFlags() | FloatWinPopupFlags::NoMouseUpClose); + pMenu->SetSelectHdl(LINK(this, MasterPagesSelector, OnMenuItemSelected)); + + ProcessPopupMenu(*pMenu); + + // Show the menu. + pMenu->Execute(this, ::tools::Rectangle(aPosition,Size(1,1)), PopupMenuFlags::ExecuteDown); + } +} + +void MasterPagesSelector::Command (const CommandEvent& rEvent) +{ + if (rEvent.GetCommand() == CommandEventId::ContextMenu) + ShowContextMenu(rEvent.IsMouseEvent() ? &rEvent.GetMousePosPixel() : nullptr); +} + +void MasterPagesSelector::ProcessPopupMenu (Menu& rMenu) +{ + // Disable some entries. + if (mpContainer->GetPreviewSize() == MasterPageContainer::SMALL) + rMenu.EnableItem(rMenu.GetItemId("small"), false); + else + rMenu.EnableItem(rMenu.GetItemId("large"), false); +} + +IMPL_LINK(MasterPagesSelector, OnMenuItemSelected, Menu*, pMenu, bool) +{ + if (pMenu == nullptr) + { + OSL_ENSURE(pMenu!=nullptr, "MasterPagesSelector::OnMenuItemSelected: illegal menu!"); + return false; + } + + pMenu->Deactivate(); + ExecuteCommand(pMenu->GetCurItemIdent()); + return false; +} + +void MasterPagesSelector::ExecuteCommand(const OString &rIdent) +{ + if (rIdent == "applyall") + { + mrBase.SetBusyState (true); + AssignMasterPageToAllSlides (GetSelectedMasterPage()); + mrBase.SetBusyState (false); + } + else if (rIdent == "applyselect") + { + mrBase.SetBusyState (true); + AssignMasterPageToSelectedSlides (GetSelectedMasterPage()); + mrBase.SetBusyState (false); + } + else if (rIdent == "large") + { + mrBase.SetBusyState (true); + mpContainer->SetPreviewSize(MasterPageContainer::LARGE); + mrBase.SetBusyState (false); + if (mxSidebar.is()) + mxSidebar->requestLayout(); + } + else if (rIdent == "small") + { + mrBase.SetBusyState (true); + mpContainer->SetPreviewSize(MasterPageContainer::SMALL); + mrBase.SetBusyState (false); + if (mxSidebar.is()) + mxSidebar->requestLayout(); + } + else if (rIdent == "edit") + { + using namespace ::com::sun::star; + uno::Reference<drawing::XDrawPage> xSelectedMaster; + SdPage* pMasterPage = GetSelectedMasterPage(); + assert(pMasterPage); //rhbz#902884 + if (pMasterPage) + xSelectedMaster.set(pMasterPage->getUnoPage(), uno::UNO_QUERY); + SfxViewFrame* pViewFrame = mrBase.GetViewFrame(); + if (pViewFrame != nullptr && xSelectedMaster.is()) + { + SfxDispatcher* pDispatcher = pViewFrame->GetDispatcher(); + if (pDispatcher != nullptr) + { + sal_uInt16 nIndex = mxPreviewValueSet->GetSelectedItemId(); + pDispatcher->Execute(SID_MASTERPAGE, SfxCallMode::SYNCHRON); + mxPreviewValueSet->SelectItem (nIndex); + mrBase.GetDrawController().setCurrentPage(xSelectedMaster); + } + } + } +} + +IMPL_LINK(MasterPagesSelector, ContainerChangeListener, MasterPageContainerChangeEvent&, rEvent, void) +{ + NotifyContainerChangeEvent(rEvent); +} + +SdPage* MasterPagesSelector::GetSelectedMasterPage() +{ + const ::osl::MutexGuard aGuard (maMutex); + + SdPage* pMasterPage = nullptr; + sal_uInt16 nIndex = mxPreviewValueSet->GetSelectedItemId(); + UserData* pData = GetUserData(nIndex); + if (pData != nullptr) + { + pMasterPage = mpContainer->GetPageObjectForToken(pData->second, true); + } + return pMasterPage; +} + +/** Assemble a list of all slides of the document and pass it to + AssignMasterPageToPageList(). +*/ +void MasterPagesSelector::AssignMasterPageToAllSlides (SdPage* pMasterPage) +{ + if (pMasterPage == nullptr) + return; + + sal_uInt16 nPageCount = mrDocument.GetSdPageCount(PageKind::Standard); + if (nPageCount == 0) + return; + + // Get a list of all pages. As a little optimization we only + // include pages that do not already have the given master page + // assigned. + OUString sFullLayoutName(pMasterPage->GetLayoutName()); + ::sd::slidesorter::SharedPageSelection pPageList = + std::make_shared<::sd::slidesorter::SlideSorterViewShell::PageSelection>(); + for (sal_uInt16 nPageIndex=0; nPageIndex<nPageCount; nPageIndex++) + { + SdPage* pPage = mrDocument.GetSdPage (nPageIndex, PageKind::Standard); + if (pPage != nullptr && pPage->GetLayoutName() != sFullLayoutName) + { + pPageList->push_back (pPage); + } + } + + AssignMasterPageToPageList(pMasterPage, pPageList); +} + +/** Assemble a list of the currently selected slides (selected in a visible + slide sorter) and pass it to AssignMasterPageToPageList(). +*/ +void MasterPagesSelector::AssignMasterPageToSelectedSlides ( + SdPage* pMasterPage) +{ + using namespace ::sd::slidesorter; + using namespace ::sd::slidesorter::controller; + + if (pMasterPage == nullptr) + return; + + // Find a visible slide sorter. + SlideSorterViewShell* pSlideSorter = SlideSorterViewShell::GetSlideSorter(mrBase); + if (pSlideSorter == nullptr) + return; + + // Get a list of selected pages. + SharedPageSelection pPageSelection = pSlideSorter->GetPageSelection(); + if (pPageSelection->empty()) + return; + + AssignMasterPageToPageList(pMasterPage, pPageSelection); + + // Restore the previous selection. + pSlideSorter->SetPageSelection(pPageSelection); +} + +void MasterPagesSelector::AssignMasterPageToPageList ( + SdPage* pMasterPage, + const std::shared_ptr<std::vector<SdPage*>>& rPageList) +{ + DocumentHelper::AssignMasterPageToPageList(mrDocument, pMasterPage, rPageList); +} + +void MasterPagesSelector::NotifyContainerChangeEvent (const MasterPageContainerChangeEvent& rEvent) +{ + const ::osl::MutexGuard aGuard (maMutex); + + switch (rEvent.meEventType) + { + case MasterPageContainerChangeEvent::EventType::SIZE_CHANGED: + mxPreviewValueSet->SetPreviewSize(mpContainer->GetPreviewSizePixel()); + UpdateAllPreviews(); + break; + + case MasterPageContainerChangeEvent::EventType::PREVIEW_CHANGED: + { + int nIndex (GetIndexForToken(rEvent.maChildToken)); + if (nIndex >= 0) + { + mxPreviewValueSet->SetItemImage ( + static_cast<sal_uInt16>(nIndex), + mpContainer->GetPreviewForToken(rEvent.maChildToken)); + mxPreviewValueSet->Invalidate(mxPreviewValueSet->GetItemRect(static_cast<sal_uInt16>(nIndex))); + } + } + break; + + case MasterPageContainerChangeEvent::EventType::DATA_CHANGED: + { + InvalidateItem(rEvent.maChildToken); + Fill(); + } + break; + + case MasterPageContainerChangeEvent::EventType::CHILD_REMOVED: + { + int nIndex (GetIndexForToken(rEvent.maChildToken)); + SetItem(nIndex, MasterPageContainer::NIL_TOKEN); + break; + } + + default: + break; + } +} + +MasterPagesSelector::UserData* MasterPagesSelector::GetUserData (int nIndex) const +{ + const ::osl::MutexGuard aGuard (maMutex); + + if (nIndex>0 && o3tl::make_unsigned(nIndex)<=mxPreviewValueSet->GetItemCount()) + return static_cast<UserData*>(mxPreviewValueSet->GetItemData(static_cast<sal_uInt16>(nIndex))); + else + return nullptr; +} + +void MasterPagesSelector::SetUserData (int nIndex, std::unique_ptr<UserData> pData) +{ + const ::osl::MutexGuard aGuard (maMutex); + + delete GetUserData(nIndex); + mxPreviewValueSet->SetItemData(static_cast<sal_uInt16>(nIndex), pData.release()); +} + +void MasterPagesSelector::SetItem ( + sal_uInt16 nIndex, + MasterPageContainer::Token aToken) +{ + const ::osl::MutexGuard aGuard (maMutex); + + RemoveTokenToIndexEntry(nIndex,aToken); + + if (nIndex <= 0) + return; + + if (aToken != MasterPageContainer::NIL_TOKEN) + { + Image aPreview (mpContainer->GetPreviewForToken(aToken)); + MasterPageContainer::PreviewState eState (mpContainer->GetPreviewState(aToken)); + + if (aPreview.GetSizePixel().Width()>0) + { + if (mxPreviewValueSet->GetItemPos(nIndex) != VALUESET_ITEM_NOTFOUND) + { + mxPreviewValueSet->SetItemImage(nIndex,aPreview); + mxPreviewValueSet->SetItemText(nIndex, mpContainer->GetPageNameForToken(aToken)); + } + else + { + mxPreviewValueSet->InsertItem ( + nIndex, + aPreview, + mpContainer->GetPageNameForToken(aToken), + nIndex); + } + SetUserData(nIndex, std::make_unique<UserData>(nIndex,aToken)); + + AddTokenToIndexEntry(nIndex,aToken); + } + + if (eState == MasterPageContainer::PS_CREATABLE) + mpContainer->RequestPreview(aToken); + } + else + { + mxPreviewValueSet->RemoveItem(nIndex); + } + +} + +void MasterPagesSelector::AddTokenToIndexEntry ( + sal_uInt16 nIndex, + MasterPageContainer::Token aToken) +{ + const ::osl::MutexGuard aGuard (maMutex); + + maTokenToValueSetIndex[aToken] = nIndex; +} + +void MasterPagesSelector::RemoveTokenToIndexEntry ( + sal_uInt16 nIndex, + MasterPageContainer::Token aNewToken) +{ + const ::osl::MutexGuard aGuard (maMutex); + + UserData* pData = GetUserData(nIndex); + if (pData != nullptr) + { + // Get the token that the index pointed to previously. + MasterPageContainer::Token aOldToken (pData->second); + + if (aNewToken != aOldToken + && nIndex == GetIndexForToken(aOldToken)) + { + maTokenToValueSetIndex[aOldToken] = 0; + } + } +} + +void MasterPagesSelector::InvalidatePreview (const SdPage* pPage) +{ + const ::osl::MutexGuard aGuard (maMutex); + + for (size_t nIndex=1; nIndex<=mxPreviewValueSet->GetItemCount(); nIndex++) + { + UserData* pData = GetUserData(nIndex); + if (pData != nullptr) + { + MasterPageContainer::Token aToken (pData->second); + if (pPage == mpContainer->GetPageObjectForToken(aToken,false)) + { + mpContainer->InvalidatePreview(aToken); + mpContainer->RequestPreview(aToken); + break; + } + } + } +} + +void MasterPagesSelector::UpdateAllPreviews() +{ + const ::osl::MutexGuard aGuard (maMutex); + + for (size_t nIndex=1; nIndex<=mxPreviewValueSet->GetItemCount(); nIndex++) + { + UserData* pData = GetUserData(nIndex); + if (pData != nullptr) + { + MasterPageContainer::Token aToken (pData->second); + mxPreviewValueSet->SetItemImage( + nIndex, + mpContainer->GetPreviewForToken(aToken)); + if (mpContainer->GetPreviewState(aToken) == MasterPageContainer::PS_CREATABLE) + mpContainer->RequestPreview(aToken); + } + } + mxPreviewValueSet->Rearrange(); +} + +void MasterPagesSelector::ClearPageSet() +{ + const ::osl::MutexGuard aGuard (maMutex); + + for (size_t nIndex=1; nIndex<=mxPreviewValueSet->GetItemCount(); nIndex++) + { + UserData* pData = GetUserData(nIndex); + delete pData; + } + mxPreviewValueSet->Clear(); +} + +void MasterPagesSelector::SetHelpId( const OString& aId ) +{ + const ::osl::MutexGuard aGuard (maMutex); + + mxPreviewValueSet->SetHelpId( aId ); +} + +sal_Int32 MasterPagesSelector::GetIndexForToken (MasterPageContainer::Token aToken) const +{ + const ::osl::MutexGuard aGuard (maMutex); + + TokenToValueSetIndex::const_iterator iIndex (maTokenToValueSetIndex.find(aToken)); + if (iIndex != maTokenToValueSetIndex.end()) + return iIndex->second; + else + return -1; +} + +void MasterPagesSelector::Clear() +{ + const ::osl::MutexGuard aGuard (maMutex); + + ClearPageSet(); +} + +void MasterPagesSelector::InvalidateItem (MasterPageContainer::Token aToken) +{ + const ::osl::MutexGuard aGuard (maMutex); + + auto iItem = std::find(maCurrentItemList.begin(), maCurrentItemList.end(), aToken); + if (iItem != maCurrentItemList.end()) + *iItem = MasterPageContainer::NIL_TOKEN; +} + +void MasterPagesSelector::UpdateItemList (::std::unique_ptr<ItemList> && pNewItemList) +{ + const ::osl::MutexGuard aGuard (maMutex); + + ItemList::const_iterator iNewItem (pNewItemList->begin()); + ItemList::const_iterator iCurrentItem (maCurrentItemList.begin()); + ItemList::const_iterator iNewEnd (pNewItemList->end()); + ItemList::const_iterator iCurrentEnd (maCurrentItemList.end()); + sal_uInt16 nIndex (1); + + // Update existing items. + for ( ; iNewItem!=iNewEnd && iCurrentItem!=iCurrentEnd; ++iNewItem, ++iCurrentItem,++nIndex) + { + if (*iNewItem != *iCurrentItem) + { + SetItem(nIndex,*iNewItem); + } + } + + // Append new items. + for ( ; iNewItem!=iNewEnd; ++iNewItem,++nIndex) + { + SetItem(nIndex,*iNewItem); + } + + // Remove trailing items. + for ( ; iCurrentItem!=iCurrentEnd; ++iCurrentItem,++nIndex) + { + SetItem(nIndex,MasterPageContainer::NIL_TOKEN); + } + + maCurrentItemList.swap(*pNewItemList); + + mxPreviewValueSet->Rearrange(); + if (mxSidebar.is()) + mxSidebar->requestLayout(); +} + +css::ui::LayoutSize MasterPagesSelector::GetHeightForWidth (const sal_Int32 nWidth) +{ + const sal_Int32 nHeight (GetPreferredHeight(nWidth)); + return css::ui::LayoutSize(nHeight,nHeight,nHeight); +} + +} // end of namespace sd::sidebar + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |