office-gobmx/sfx2/inc/recentdocsview.hxx
Noel Grandin 2176084192 fix potential write-after-free in RecentDocsView
spotted while running a valgrind session

Change-Id: I32c55ae2cc4b2d5abedca24c2f747aaa4183b3d7
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/117382
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2021-06-17 19:07:17 +02:00

112 lines
2.9 KiB
C++

/* -*- 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/.
*/
#pragma once
#include <sfx2/thumbnailview.hxx>
#include <vcl/image.hxx>
#include <o3tl/typed_flags_set.hxx>
#include <com/sun/star/util/URL.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
struct ImplSVEvent;
namespace com::sun::star::frame { class XDispatch; }
namespace sfx2
{
class RecentDocsView;
struct LoadRecentFile
{
css::util::URL aTargetURL;
css::uno::Sequence< css::beans::PropertyValue > aArgSeq;
css::uno::Reference< css::frame::XDispatch > xDispatch;
RecentDocsView* pView;
};
enum class ApplicationType
{
TYPE_NONE = 0,
TYPE_WRITER = 1 << 0,
TYPE_CALC = 1 << 1,
TYPE_IMPRESS = 1 << 2,
TYPE_DRAW = 1 << 3,
TYPE_DATABASE = 1 << 4,
TYPE_MATH = 1 << 5,
TYPE_OTHER = 1 << 6
};
} // namespace sfx2
namespace o3tl {
template<> struct typed_flags<sfx2::ApplicationType> : is_typed_flags<sfx2::ApplicationType, 0x7f> {};
} // namespace o3tl
namespace sfx2
{
class RecentDocsView final : public ThumbnailView
{
public:
RecentDocsView(std::unique_ptr<weld::ScrolledWindow> xWindow, std::unique_ptr<weld::Menu> xMenu);
virtual ~RecentDocsView() override;
void insertItem(const OUString &rURL, const OUString &rTitle, const BitmapEx &rThumbnail, sal_uInt16 nId);
static bool typeMatchesExtension(ApplicationType type, std::u16string_view rExt);
static BitmapEx getDefaultThumbnail(const OUString &rURL);
ApplicationType mnFileTypes;
virtual void Clear() override;
/// Update the information in the view.
virtual void Reload() override;
// launch load of recently used file
void PostLoadRecentUsedFile(LoadRecentFile* pLoadRecentFile);
// received on load of recently used file
void DispatchedLoadRecentUsedFile();
private:
virtual bool MouseButtonDown( const MouseEvent& rMEvt ) override;
virtual bool MouseButtonUp( const MouseEvent& rMEvt ) override;
virtual void OnItemDblClicked(ThumbnailViewItem *pItem) override;
virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
virtual void LoseFocus() override;
bool isAcceptedFile(const OUString &rURL) const;
DECL_LINK( ExecuteHdl_Impl, void*, void );
tools::Long mnItemMaxSize;
size_t mnLastMouseDownItem;
/// Image that appears when there is no recent document.
BitmapEx maWelcomeImage;
OUString maWelcomeLine1;
OUString maWelcomeLine2;
sfx2::LoadRecentFile* mpLoadRecentFile;
ImplSVEvent* m_nExecuteHdlId;
};
} // namespace sfx2
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */