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| -rw-r--r-- | include/vcl/svlbitm.hxx | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/include/vcl/svlbitm.hxx b/include/vcl/svlbitm.hxx new file mode 100644 index 000000000..abe2446ad --- /dev/null +++ b/include/vcl/svlbitm.hxx @@ -0,0 +1,288 @@ +/* -*- 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 . + */ + + +#ifndef INCLUDED_VCL_SVLBITM_HXX +#define INCLUDED_VCL_SVLBITM_HXX + +#include <memory> +#include <vcl/dllapi.h> +#include <tools/link.hxx> +#include <vcl/image.hxx> +#include <vcl/treelistbox.hxx> +#include <o3tl/typed_flags_set.hxx> + +class SvTreeListEntry; +class SvLBoxButton; + + +enum class SvBmp +{ + UNCHECKED = 0, + CHECKED = 1, + TRISTATE = 2, + HIUNCHECKED = 3, + HICHECKED = 4, + HITRISTATE = 5 +}; + +enum class SvItemStateFlags +{ + NONE = 0x00, + UNCHECKED = 0x01, + CHECKED = 0x02, + TRISTATE = 0x04, + HILIGHTED = 0x08 +}; +namespace o3tl +{ + template<> struct typed_flags<SvItemStateFlags> : is_typed_flags<SvItemStateFlags, 0x0f> {}; +} + +struct SvLBoxButtonData_Impl; + +class VCL_DLLPUBLIC SvLBoxButtonData +{ +private: + Link<SvLBoxButtonData*,void> aLink; + long nWidth; + long nHeight; + std::unique_ptr<SvLBoxButtonData_Impl> pImpl; + bool bDataOk; + std::vector<Image> aBmps; // indices s. constants BMP_... + + VCL_DLLPRIVATE void SetWidthAndHeight(); + VCL_DLLPRIVATE void InitData( bool _bRadioBtn, const Control* pControlForSettings ); +public: + // include creating default images (CheckBox or RadioButton) + SvLBoxButtonData( const Control* pControlForSettings ); + SvLBoxButtonData( const Control* pControlForSettings, bool _bRadioBtn ); + + ~SvLBoxButtonData(); + + static SvBmp GetIndex( SvItemStateFlags nItemState ); + long Width(); + long Height(); + void SetLink( const Link<SvLBoxButtonData*,void>& rLink) { aLink=rLink; } + bool IsRadio() const; + // as buttons are not derived from LinkHdl + void CallLink(); + + void StoreButtonState(SvTreeListEntry* pActEntry, SvLBoxButton* pActBox); + static SvButtonState ConvertToButtonState( SvItemStateFlags nItemFlags ); + + SvTreeListEntry* GetActEntry() const; + SvLBoxButton* GetActBox() const; + + void SetImage(SvBmp nIndex, const Image& aImage) { aBmps[static_cast<int>(nIndex)] = aImage; } + Image& GetImage(SvBmp nIndex) { return aBmps[static_cast<int>(nIndex)]; } + + void SetDefaultImages( const Control* pControlForSettings ); + // set images according to the color scheme of the Control + // pControlForSettings == NULL: settings are taken from Application + bool HasDefaultImages() const; +}; + +// ********************************************************************** + +class VCL_DLLPUBLIC SvLBoxString : public SvLBoxItem +{ +private: + bool mbEmphasized; + bool mbCustom; + double mfAlign; +protected: + OUString maText; + +public: + SvLBoxString(const OUString& rText); + SvLBoxString(); + virtual ~SvLBoxString() override; + + virtual SvLBoxItemType GetType() const override; + virtual void InitViewData(SvTreeListBox* pView, + SvTreeListEntry* pEntry, + SvViewDataItem* pViewData = nullptr) override; + + virtual int CalcWidth(const SvTreeListBox* pView) const override; + + void Align(double fAlign) { mfAlign = fAlign; } + + void Emphasize(bool bEmphasize) { mbEmphasized = bEmphasize; } + bool IsEmphasized() const { return mbEmphasized; } + + void SetCustomRender() { mbCustom = true; } + + const OUString& GetText() const + { + return maText; + } + void SetText(const OUString& rText) + { + maText = rText; + } + + virtual void Paint(const Point& rPos, SvTreeListBox& rOutDev, + vcl::RenderContext& rRenderContext, + const SvViewDataEntry* pView, + const SvTreeListEntry& rEntry) override; + + virtual std::unique_ptr<SvLBoxItem> Clone(SvLBoxItem const * pSource) const override; +}; + +class SvLBoxButton : public SvLBoxItem +{ + bool isVis; + SvLBoxButtonData* pData; + SvItemStateFlags nItemFlags; + + static void ImplAdjustBoxSize( Size& io_rCtrlSize, ControlType i_eType, vcl::RenderContext const & pRenderContext); +public: + // An SvLBoxButton can be of two different kinds: an + // enabled checkbox (the normal kind), or a static image + // (see SV_BMP_STATICIMAGE; nFlags are effectively ignored + // for that kind). + SvLBoxButton( SvLBoxButtonData* pBData ); + SvLBoxButton(); + virtual ~SvLBoxButton() override; + virtual void InitViewData(SvTreeListBox* pView, + SvTreeListEntry* pEntry, + SvViewDataItem* pViewData = nullptr) override; + + virtual SvLBoxItemType GetType() const override; + void ClickHdl( SvTreeListEntry* ); + + virtual void Paint(const Point& rPos, + SvTreeListBox& rOutDev, + vcl::RenderContext& rRenderContext, + const SvViewDataEntry* pView, + const SvTreeListEntry& rEntry) override; + + virtual std::unique_ptr<SvLBoxItem> Clone(SvLBoxItem const * pSource) const override; + + SvItemStateFlags GetButtonFlags() const + { + return nItemFlags; + } + bool IsStateChecked() const + { + return bool(nItemFlags & SvItemStateFlags::CHECKED); + } + bool IsStateUnchecked() const + { + return bool(nItemFlags & SvItemStateFlags::UNCHECKED); + } + bool IsStateTristate() const + { + return bool(nItemFlags & SvItemStateFlags::TRISTATE); + } + bool IsStateHilighted() const + { + return bool(nItemFlags & SvItemStateFlags::HILIGHTED); + } + void SetStateChecked(); + void SetStateUnchecked(); + void SetStateTristate(); + void SetStateHilighted(bool bHilight); +}; + +inline void SvLBoxButton::SetStateChecked() +{ + nItemFlags &= SvItemStateFlags::HILIGHTED; + nItemFlags |= SvItemStateFlags::CHECKED; +} + +inline void SvLBoxButton::SetStateUnchecked() +{ + nItemFlags &= SvItemStateFlags::HILIGHTED; + nItemFlags |= SvItemStateFlags::UNCHECKED; +} +inline void SvLBoxButton::SetStateTristate() +{ + nItemFlags &= SvItemStateFlags::HILIGHTED; + nItemFlags |= SvItemStateFlags::TRISTATE; +} +inline void SvLBoxButton::SetStateHilighted( bool bHilight ) +{ + if ( bHilight ) + nItemFlags |= SvItemStateFlags::HILIGHTED; + else + nItemFlags &= ~SvItemStateFlags::HILIGHTED; +} + +struct SvLBoxContextBmp_Impl; + +class VCL_DLLPUBLIC SvLBoxContextBmp : public SvLBoxItem +{ + std::unique_ptr<SvLBoxContextBmp_Impl> m_pImpl; +public: + SvLBoxContextBmp(const Image& aBmp1, + const Image& aBmp2, + bool bExpanded); + SvLBoxContextBmp(); + virtual ~SvLBoxContextBmp() override; + + virtual SvLBoxItemType GetType() const override; + virtual void InitViewData(SvTreeListBox* pView, + SvTreeListEntry* pEntry, + SvViewDataItem* pViewData = nullptr) override; + virtual void Paint(const Point& rPos, + SvTreeListBox& rOutDev, + vcl::RenderContext& rRenderContext, + const SvViewDataEntry* pView, + const SvTreeListEntry& rEntry) override; + + virtual std::unique_ptr<SvLBoxItem> Clone(SvLBoxItem const * pSource) const override; + + void SetModeImages(const Image& rBitmap1, const Image& rBitmap2); + + inline void SetBitmap1(const Image& rImage); + inline void SetBitmap2(const Image& rImage); + inline const Image& GetBitmap1() const; + inline const Image& GetBitmap2() const; + +private: + Image& implGetImageStore(bool bFirst); +}; + +inline void SvLBoxContextBmp::SetBitmap1(const Image& _rImage) +{ + implGetImageStore(true) = _rImage; +} + +inline void SvLBoxContextBmp::SetBitmap2(const Image& _rImage) +{ + implGetImageStore(false) = _rImage; +} + +inline const Image& SvLBoxContextBmp::GetBitmap1() const +{ + Image& rImage = const_cast<SvLBoxContextBmp*>(this)->implGetImageStore(true); + return rImage; +} + +inline const Image& SvLBoxContextBmp::GetBitmap2() const +{ + Image& rImage = const_cast<SvLBoxContextBmp*>(this)->implGetImageStore(false); + return rImage; +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |