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Diffstat (limited to 'include/vcl/toolkit/treelistentry.hxx')
| -rw-r--r-- | include/vcl/toolkit/treelistentry.hxx | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/include/vcl/toolkit/treelistentry.hxx b/include/vcl/toolkit/treelistentry.hxx new file mode 100644 index 000000000..7a35e8e0b --- /dev/null +++ b/include/vcl/toolkit/treelistentry.hxx @@ -0,0 +1,131 @@ +/* -*- 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 . + */ + +#pragma once + +#if !defined(VCL_DLLIMPLEMENTATION) && !defined(TOOLKIT_DLLIMPLEMENTATION) && !defined(VCL_INTERNALS) +#error "don't use this in new code" +#endif + +#include <vcl/dllapi.h> +#include <tools/color.hxx> +#include <vcl/toolkit/treelistbox.hxx> +#include <vcl/toolkit/treelistentries.hxx> +#include <o3tl/typed_flags_set.hxx> + +#include <optional> +#include <vector> +#include <memory> + +// flags related to the model +enum class SvTLEntryFlags +{ + NONE = 0x0000, + CHILDREN_ON_DEMAND = 0x0001, + DISABLE_DROP = 0x0002, + // is set if RequestingChildren has not set any children + NO_NODEBMP = 0x0004, + // is set if this is a separator line + IS_SEPARATOR = 0x0008, + // entry had or has children + HAD_CHILDREN = 0x0010, + SEMITRANSPARENT = 0x8000, // draw semi-transparent entry bitmaps +}; +namespace o3tl +{ + template<> struct typed_flags<SvTLEntryFlags> : is_typed_flags<SvTLEntryFlags, 0x801f> {}; +} + +class VCL_DLLPUBLIC SvTreeListEntry +{ + friend class SvTreeList; + friend class SvListView; + friend class SvTreeListBox; + + typedef std::vector<std::unique_ptr<SvLBoxItem>> ItemsType; + + SvTreeListEntry* pParent; + SvTreeListEntries m_Children; + sal_uInt32 nAbsPos; + sal_uInt32 nListPos; + sal_uInt32 mnExtraIndent; + ItemsType m_Items; + void* pUserData; + SvTLEntryFlags nEntryFlags; + Color maBackColor; + std::optional<Color> mxTextColor; + +private: + void ClearChildren(); + void SetListPositions(); + void InvalidateChildrensListPositions(); + + SvTreeListEntry(const SvTreeListEntry& r) = delete; + void operator=(SvTreeListEntry const&) = delete; + +public: + static const size_t ITEM_NOT_FOUND = SAL_MAX_SIZE; + + SvTreeListEntry(); + virtual ~SvTreeListEntry(); + + bool HasChildren() const; + bool HasChildListPos() const; + sal_uInt32 GetChildListPos() const; + + SvTreeListEntries& GetChildEntries() { return m_Children; } + const SvTreeListEntries& GetChildEntries() const { return m_Children; } + + void Clone(SvTreeListEntry* pSource); + + size_t ItemCount() const; + + // MAY ONLY BE CALLED IF THE ENTRY HAS NOT YET BEEN INSERTED INTO + // THE MODEL, AS OTHERWISE NO VIEW-DEPENDENT DATA ARE ALLOCATED + // FOR THE ITEM! + void AddItem(std::unique_ptr<SvLBoxItem> pItem); + void ReplaceItem(std::unique_ptr<SvLBoxItem> pNewItem, size_t nPos); + const SvLBoxItem& GetItem( size_t nPos ) const; + SvLBoxItem& GetItem( size_t nPos ); + const SvLBoxItem* GetFirstItem(SvLBoxItemType eType) const; + SvLBoxItem* GetFirstItem(SvLBoxItemType eType); + size_t GetPos( const SvLBoxItem* pItem ) const; + void* GetUserData() const { return pUserData;} + void SetUserData( void* pPtr ); + void EnableChildrenOnDemand( bool bEnable=true ); + bool HasChildrenOnDemand() const; + + SvTLEntryFlags GetFlags() const { return nEntryFlags;} + void SetFlags( SvTLEntryFlags nFlags ); + + void SetBackColor( const Color& rColor ) { maBackColor = rColor; } + const Color& GetBackColor() const { return maBackColor; } + + void SetTextColor( std::optional<Color> xColor ) { mxTextColor = xColor; } + std::optional<Color> const & GetTextColor() const { return mxTextColor; } + + void SetExtraIndent(sal_uInt32 nExtraIndent) { mnExtraIndent = nExtraIndent; } + sal_uInt32 GetExtraIndent() const { return mnExtraIndent; } + + SvTreeListEntry* NextSibling() const; + SvTreeListEntry* PrevSibling() const; + SvTreeListEntry* LastSibling() const; +}; + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |