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| -rw-r--r-- | include/svx/ruler.hxx | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/include/svx/ruler.hxx b/include/svx/ruler.hxx new file mode 100644 index 0000000000..486515f182 --- /dev/null +++ b/include/svx/ruler.hxx @@ -0,0 +1,286 @@ +/* -*- 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_SVX_RULER_HXX +#define INCLUDED_SVX_RULER_HXX + +#include <svtools/ruler.hxx> +#include <svl/lstner.hxx> +#include <svx/svxdllapi.h> +#include <o3tl/typed_flags_set.hxx> + +#include <memory> + +class Menu; +class SvxProtectItem; +class SvxRulerItem; +class SfxBindings; +class SvxLongLRSpaceItem; +class SvxLongULSpaceItem; +class SvxTabStopItem; +class SvxLRSpaceItem; +class SvxPagePosSizeItem; +class SvxColumnItem; +class SfxRectangleItem; +class SvxObjectItem; +class SfxBoolItem; +struct SvxRuler_Impl; + +enum class RulerChangeType +{ + MARGIN1, + MARGIN2 +}; + +enum class SvxRulerDragFlags +{ + NONE = 0x00, + OBJECT = 0x01, + // reduce size of the last column, shift + OBJECT_SIZE_LINEAR = 0x02, + OBJECT_SIZE_PROPORTIONAL = 0x04, // proportional, Ctrl + // only current line (table; Shift-Ctrl) + OBJECT_ACTLINE_ONLY = 0x08, + // currently same key assignment + OBJECT_LEFT_INDENT_ONLY = OBJECT_SIZE_PROPORTIONAL, +}; +namespace o3tl +{ + template<> struct typed_flags<SvxRulerDragFlags> : is_typed_flags<SvxRulerDragFlags, 0x0f> {}; +} + +enum class SvxRulerSupportFlags +{ + TABS = 0x0001, + PARAGRAPH_MARGINS = 0x0002, + BORDERS = 0x0004, + OBJECT = 0x0008, + SET_NULLOFFSET = 0x0010, + NEGATIVE_MARGINS = 0x0020, + PARAGRAPH_MARGINS_VERTICAL = 0x0040, + REDUCED_METRIC = 0x0080, //shorten the context menu to select metric +}; +namespace o3tl +{ + template<> struct typed_flags<SvxRulerSupportFlags> : is_typed_flags<SvxRulerSupportFlags, 0x00ff> {}; +} + +class SVX_DLLPUBLIC SvxRuler: public Ruler, public SfxListener +{ + friend class SvxRulerItem; + + std::vector<std::unique_ptr<SvxRulerItem> > pCtrlItems; + + std::unique_ptr<SvxLongLRSpaceItem> mxLRSpaceItem; // left and right edge + std::unique_ptr<SfxRectangleItem> mxMinMaxItem; // maxima for dragging + std::unique_ptr<SvxLongULSpaceItem> mxULSpaceItem; // upper and lower edge + std::unique_ptr<SvxTabStopItem> mxTabStopItem; // tab stops + std::unique_ptr<SvxLRSpaceItem> mxParaItem; // paragraphs + std::unique_ptr<SvxLRSpaceItem> mxBorderItem; // border distance + std::unique_ptr<SvxPagePosSizeItem> mxPagePosItem; // page distance to the rule + std::unique_ptr<SvxColumnItem> mxColumnItem; // columns + std::unique_ptr<SvxObjectItem> mxObjectItem; // object + + VclPtr<vcl::Window> pEditWin; + + std::unique_ptr<SvxRuler_Impl> mxRulerImpl; + + bool bAppSetNullOffset :1; + bool bHorz :1; + tools::Long lLogicNullOffset; // in logic coordinates + tools::Long lAppNullOffset; // in logic coordinates + tools::Long lInitialDragPos; + SvxRulerSupportFlags nFlags; + SvxRulerDragFlags nDragType; + sal_uInt16 nDefTabType; + sal_uInt16 nTabCount; + sal_uInt16 nTabBufSize; + tools::Long lDefTabDist; + tools::Long lTabPos; + + std::vector<RulerTab> mpTabs; // tab positions in pixel + std::vector<RulerIndent> mpIndents; // paragraph margins in pixel + std::vector<RulerBorder> mpBorders; + std::vector<RulerBorder> mpObjectBorders; + + SfxBindings* pBindings; + tools::Long nDragOffset; + tools::Long nMaxLeft; + tools::Long nMaxRight; + bool bValid; + bool bListening; + bool bActive; + + bool mbCoarseSnapping; + bool mbSnapping; + + void StartListening_Impl(); + tools::Long GetCorrectedDragPos(bool bLeft = true, bool bRight = true ); + void DrawLine_Impl(tools::Long &lTabPos, int, bool Horizontal); + sal_uInt16 GetObjectBordersOff(sal_uInt16 nIdx) const; + + // page borders or surrounding frame + void UpdateFrame(const SvxLongLRSpaceItem* pItem); + void UpdateFrame(const SvxLongULSpaceItem* pItem); + void UpdateFrameMinMax(const SfxRectangleItem* pItem); + // paragraph indentations + void UpdatePara(const SvxLRSpaceItem* pItem); + // Border distance + void UpdateBorder(const SvxLRSpaceItem* pItem); + // Tabs + void Update(const SvxTabStopItem* pItem); + // page position and width + void Update(const SvxPagePosSizeItem* pItem); + // columns + void Update(const SvxColumnItem* pItem, sal_uInt16 nSID); + // object selection + void Update(const SvxObjectItem* pItem); + // protect + void Update(const SvxProtectItem* pItem ); + // left-to-right text + void UpdateTextRTL(const SfxBoolItem* pItem); + // paragraph indentations + void UpdatePara(); + void UpdateTabs(); + void UpdatePage(); + void UpdateFrame(); + void UpdateColumns(); + void UpdateObject(); + + // Convert position to stick to ruler ticks + tools::Long MakePositionSticky(tools::Long rValue, tools::Long aPointOfReference, bool aSnapToFrameMargin = true) const; + + tools::Long PixelHAdjust(tools::Long lPos, tools::Long lPos2) const; + tools::Long PixelVAdjust(tools::Long lPos, tools::Long lPos2) const; + tools::Long PixelAdjust(tools::Long lPos, tools::Long lPos2) const; + + tools::Long ConvertHPosPixel(tools::Long lPos) const; + tools::Long ConvertVPosPixel(tools::Long lPos) const; + tools::Long ConvertHSizePixel(tools::Long lSize) const; + tools::Long ConvertVSizePixel(tools::Long lSize) const; + + tools::Long ConvertPosPixel(tools::Long lPos) const; + tools::Long ConvertSizePixel(tools::Long lSize) const; + + tools::Long ConvertHPosLogic(tools::Long lPos) const; + tools::Long ConvertVPosLogic(tools::Long lPos) const; + tools::Long ConvertHSizeLogic(tools::Long lSize) const; + tools::Long ConvertVSizeLogic(tools::Long lSize) const; + + tools::Long ConvertPosLogic(tools::Long lPos) const; + tools::Long ConvertSizeLogic(tools::Long lSize) const; + + tools::Long RoundToCurrentMapMode(tools::Long lValue) const; + + tools::Long GetFirstLineIndent() const; + tools::Long GetLeftIndent() const; + tools::Long GetRightIndent() const; + tools::Long GetLogicRightIndent() const; + + tools::Long GetLeftFrameMargin() const; + tools::Long GetRightFrameMargin() const; + + void CalcMinMax(); + + void EvalModifier(); + void DragMargin1(); + //adjust the left margin either after DragMargin1() or after DragBorders() + void AdjustMargin1(tools::Long lDiff); + void DragMargin2(); + void DragIndents(); + void DragTabs(); + void DragBorders(); + void DragObjectBorder(); + + void ApplyMargins(); + void ApplyIndents(); + void ApplyTabs(); + void ApplyBorders(); + void ApplyObject(); + + tools::Long GetFrameLeft() const; + + tools::Long GetLeftMin() const; + tools::Long GetRightMax() const; + + void TabMenuSelect(std::u16string_view rIdent); + void MenuSelect(std::u16string_view ident); + void PrepareProportional_Impl(RulerType); + + enum class UpdateType + { + MoveLeft, + MoveRight + }; + void UpdateParaContents_Impl(tools::Long lDiff, UpdateType); + +protected: + virtual void Command( const CommandEvent& rCEvt ) override; + virtual void Click() override; + virtual bool StartDrag() override; + virtual void Drag() override; + virtual void EndDrag() override; + virtual void ExtraDown() override; + virtual void MouseMove( const MouseEvent& rMEvt ) override; + + virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override; + + virtual void Update(); + + bool IsActLastColumn( + bool bForceDontConsiderHidden = false, + sal_uInt16 nAct=USHRT_MAX) const; + bool IsActFirstColumn( + bool bForceDontConsiderHidden = false, + sal_uInt16 nAct=USHRT_MAX) const; + sal_uInt16 GetActLeftColumn( + bool bForceDontConsiderHidden = false, + sal_uInt16 nAct=USHRT_MAX ) const; + sal_uInt16 GetActRightColumn ( + bool bForceDontConsiderHidden = false, + sal_uInt16 nAct=USHRT_MAX ) const; + tools::Long CalcPropMaxRight(sal_uInt16 nCol = USHRT_MAX) const; + +public: + + SvxRuler(vcl::Window* pParent, vcl::Window *pEditWin, SvxRulerSupportFlags nRulerFlags, + SfxBindings &rBindings, WinBits nWinStyle); + virtual ~SvxRuler() override; + virtual void dispose() override; + + void SetDefTabDist(tools::Long); + + // set/get NullOffset in logic units + void SetNullOffsetLogic(tools::Long lOff); + + void SetActive(bool bOn = true); + + void ForceUpdate() + { + Update(); + } + + //#i24363# tab stops relative to indent + void SetTabsRelativeToIndent( bool bRel ); + void SetValues(RulerChangeType type, tools::Long value); + tools::Long GetPageWidth() const; +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |