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office-gobmx/include/svx/ruler.hxx
Mike Kaganski 116b9d6ddf Avoid conversions between OUString and OString in VCL 
Standardize on OUString, which is the main internal string class.
Convert from/to OUString only when communicating with respective
external APIs.

Removes about 200 conversions from the code.

Change-Id: I96ecee7c6fd271bb76639220e96d69d2964bed26
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/149930
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
2023-04-02 18:46:47 +02:00

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/* -*- 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: */
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