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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/.
*/
#ifndef INCLUDED_SC_INC_COLORSCALE_HXX
#define INCLUDED_SC_INC_COLORSCALE_HXX
#include <formula/grammar.hxx>
#include <tools/color.hxx>
#include "conditio.hxx"
#include "document.hxx"
#include <memory>
#include <vector>
//TODO: merge this with conditio.hxx
class ScFormulaCell;
class ScTokenArray;
struct ScDataBarInfo;
class BitmapEx;
// don't change the order
// they are also used in the dialog to determine the position
// in the list box
enum ScColorScaleEntryType
{
COLORSCALE_AUTO,
COLORSCALE_MIN,
COLORSCALE_MAX,
COLORSCALE_PERCENTILE,
COLORSCALE_VALUE,
COLORSCALE_PERCENT,
COLORSCALE_FORMULA,
};
class SC_DLLPUBLIC ScColorScaleEntry
{
private:
double mnVal;
std::unique_ptr<ScFormulaCell> mpCell;
std::unique_ptr<ScFormulaListener> mpListener;
ScConditionalFormat* mpFormat;
Color maColor;
ScColorScaleEntryType meType;
void setListener();
public:
ScColorScaleEntry(double nVal, const Color& rCol, ScColorScaleEntryType eType = COLORSCALE_VALUE);
ScColorScaleEntry();
ScColorScaleEntry(const ScColorScaleEntry& rEntry);
ScColorScaleEntry(ScDocument* pDoc, const ScColorScaleEntry& rEntry);
~ScColorScaleEntry() COVERITY_NOEXCEPT_FALSE;
const Color& GetColor() const { return maColor;}
void SetColor(const Color&);
double GetValue() const;
void SetValue(double nValue);
void SetFormula(const OUString& rFormula, ScDocument* pDoc, const ScAddress& rAddr,
formula::FormulaGrammar::Grammar eGrammar = formula::FormulaGrammar::GRAM_DEFAULT);
void UpdateReference( const sc::RefUpdateContext& rCxt );
void UpdateInsertTab( const sc::RefUpdateInsertTabContext& rCxt );
void UpdateDeleteTab( const sc::RefUpdateDeleteTabContext& rCxt );
void UpdateMoveTab( const sc::RefUpdateMoveTabContext& rCxt );
const ScTokenArray* GetFormula() const;
OUString GetFormula( formula::FormulaGrammar::Grammar eGrammar ) const;
ScColorScaleEntryType GetType() const { return meType;}
void SetType( ScColorScaleEntryType eType );
void SetRepaintCallback(ScConditionalFormat* pParent);
void SetRepaintCallback(const std::function<void()>& func);
};
namespace databar
{
enum ScAxisPosition
{
NONE,
AUTOMATIC,
MIDDLE
};
}
struct SC_DLLPUBLIC ScDataBarFormatData
{
ScDataBarFormatData():
maAxisColor(COL_BLACK),
mbGradient(true),
mbNeg(true),
meAxisPosition(databar::AUTOMATIC),
mnMinLength(0),
mnMaxLength(100),
mbOnlyBar(false),
mpUpperLimit(new ScColorScaleEntry()),
mpLowerLimit(new ScColorScaleEntry())
{}
ScDataBarFormatData(const ScDataBarFormatData& r):
maPositiveColor(r.maPositiveColor),
maAxisColor(r.maAxisColor),
mbGradient(r.mbGradient),
mbNeg(r.mbNeg),
meAxisPosition(r.meAxisPosition),
mnMinLength(r.mnMinLength),
mnMaxLength(r.mnMaxLength),
mbOnlyBar(r.mbOnlyBar)
{
if(r.mpNegativeColor)
mpNegativeColor.reset(new Color(*r.mpNegativeColor));
if(r.mpLowerLimit)
mpLowerLimit.reset( new ScColorScaleEntry(*r.mpLowerLimit));
else
mpLowerLimit.reset(new ScColorScaleEntry());
if(r.mpUpperLimit)
mpUpperLimit.reset( new ScColorScaleEntry(*r.mpUpperLimit));
else
mpUpperLimit.reset(new ScColorScaleEntry());
}
/**
* Color for all Positive Values and if mbNeg == false also for negative ones
*/
Color maPositiveColor;
/**
* Specifies the color for negative values. This is optional and depends on mbNeg.
*
* Default color is 0xFF0000, this value is not set
*/
std::unique_ptr<Color> mpNegativeColor;
/**
* Color of the axis if used
* Default color is black
*/
Color maAxisColor;
/**
* Paint the bars with gradient. If this is used the default is to draw with
* borders.
*
* Default is true
*/
bool mbGradient;
/**
* Use different color for negative values. Color is specified in
* mpNegativeColor and defaults to 0xFF0000
*
* Default is true
*/
bool mbNeg; //differentiate between negative values
/**
* Paint negative values into the same direction as positive values
* If false we will set the mid point according to the upper and lower limit and negative
* values are painted to the left and positive to the right
*
* Default is false
*/
databar::ScAxisPosition meAxisPosition;
/**
* Minimal length of a databar in percent of cell length
* Value has to be in the range [0, 100)
*/
double mnMinLength;
/**
* Maximal length of a databar in percent of cell length
* Value has to be in the range (0, 100]
*/
double mnMaxLength;
/**
* If TRUE we only show the bar and not the value
*/
bool mbOnlyBar;
std::unique_ptr<ScColorScaleEntry> mpUpperLimit;
std::unique_ptr<ScColorScaleEntry> mpLowerLimit;
};
enum ScIconSetType
{
IconSet_3Arrows,
IconSet_3ArrowsGray,
IconSet_3Flags,
IconSet_3TrafficLights1,
IconSet_3TrafficLights2,
IconSet_3Signs,
IconSet_3Symbols,
IconSet_3Symbols2,
IconSet_3Smilies,
IconSet_3Stars,
IconSet_3Triangles,
IconSet_3ColorSmilies,
IconSet_4Arrows,
IconSet_4ArrowsGray,
IconSet_4RedToBlack,
IconSet_4Rating,
IconSet_4TrafficLights,
IconSet_5Arrows,
IconSet_5ArrowsGray,
IconSet_5Ratings,
IconSet_5Quarters,
IconSet_5Boxes
};
struct ScIconSetMap {
const char* pName;
ScIconSetType const eType;
sal_Int32 const nElements;
};
class SC_DLLPUBLIC ScColorFormat : public ScFormatEntry
{
public:
ScColorFormat(ScDocument* pDoc);
virtual ~ScColorFormat() override;
const ScRangeList& GetRange() const;
virtual void SetParent(ScConditionalFormat* pParent) override;
virtual void startRendering() override;
virtual void endRendering() override;
protected:
std::vector<double>& getValues() const;
double getMinValue() const;
double getMaxValue() const;
ScConditionalFormat* mpParent;
private:
struct ScColorFormatCache
{
std::vector<double> maValues;
};
mutable std::unique_ptr<ScColorFormatCache> mpCache;
};
typedef std::vector<std::unique_ptr<ScColorScaleEntry>> ScColorScaleEntries;
class SC_DLLPUBLIC ScColorScaleFormat : public ScColorFormat
{
private:
ScColorScaleEntries maColorScales;
double GetMinValue() const;
double GetMaxValue() const;
void calcMinMax(double& nMin, double& nMax) const;
double CalcValue(double nMin, double nMax, const ScColorScaleEntries::const_iterator& rItr) const;
public:
ScColorScaleFormat(ScDocument* pDoc);
ScColorScaleFormat(ScDocument* pDoc, const ScColorScaleFormat& rFormat);
virtual ~ScColorScaleFormat() override;
virtual ScColorFormat* Clone(ScDocument* pDoc) const override;
virtual void SetParent(ScConditionalFormat* pParent) override;
boost::optional<Color> GetColor(const ScAddress& rAddr) const;
void AddEntry(ScColorScaleEntry* pEntry);
virtual void UpdateReference( sc::RefUpdateContext& rCxt ) override;
virtual void UpdateInsertTab( sc::RefUpdateInsertTabContext& rCxt ) override;
virtual void UpdateDeleteTab( sc::RefUpdateDeleteTabContext& rCxt ) override;
virtual void UpdateMoveTab( sc::RefUpdateMoveTabContext& rCxt ) override;
virtual Type GetType() const override;
ScColorScaleEntries::iterator begin();
ScColorScaleEntries::const_iterator begin() const;
ScColorScaleEntries::iterator end();
ScColorScaleEntries::const_iterator end() const;
ScColorScaleEntry* GetEntry(size_t nPos);
const ScColorScaleEntry* GetEntry(size_t nPos) const;
size_t size() const;
/**
* Makes sure that the maColorScales contain at least 2 entries.
* Should be called when it is not sure that the format is valid.
*/
void EnsureSize();
};
class SC_DLLPUBLIC ScDataBarFormat : public ScColorFormat
{
public:
ScDataBarFormat(ScDocument* pDoc);
ScDataBarFormat(ScDocument* pDoc, const ScDataBarFormat& rFormat);
virtual ScColorFormat* Clone(ScDocument* pDoc) const override;
virtual void SetParent(ScConditionalFormat* pParent) override;
std::unique_ptr<ScDataBarInfo> GetDataBarInfo(const ScAddress& rAddr) const;
void SetDataBarData( ScDataBarFormatData* pData );
const ScDataBarFormatData* GetDataBarData() const;
ScDataBarFormatData* GetDataBarData();
virtual void UpdateReference( sc::RefUpdateContext& rCxt ) override;
virtual void UpdateInsertTab( sc::RefUpdateInsertTabContext& rCxt ) override;
virtual void UpdateDeleteTab( sc::RefUpdateDeleteTabContext& rCxt ) override;
virtual void UpdateMoveTab( sc::RefUpdateMoveTabContext& rCxt ) override;
virtual Type GetType() const override;
/**
* Makes sure that the mpFormatData does not contain valid entries.
* Should be called when it is not sure that the format is valid.
*/
void EnsureSize();
private:
double getMin(double nMin, double nMax) const;
double getMax(double nMin, double nMax) const;
std::unique_ptr<ScDataBarFormatData> mpFormatData;
};
struct ScIconSetFormatData
{
ScIconSetType eIconSetType;
bool mbShowValue;
/**
* Specifies whether the icons should be shown in reverse order
*/
bool mbReverse;
typedef std::vector<std::unique_ptr<ScColorScaleEntry>> Entries_t;
Entries_t m_Entries;
bool mbCustom;
// the std::pair points to exactly one image
// std..pair::second == -1 means no image
std::vector<std::pair<ScIconSetType, sal_Int32> > maCustomVector;
ScIconSetFormatData(ScIconSetType eType = IconSet_3Arrows):
eIconSetType(eType),
mbShowValue(true),
mbReverse(false),
mbCustom(false)
{}
ScIconSetFormatData(ScIconSetFormatData const&);
ScIconSetFormatData& operator=(ScIconSetFormatData const&) = delete; //TODO?
};
class SC_DLLPUBLIC ScIconSetFormat : public ScColorFormat
{
public:
ScIconSetFormat(ScDocument* pDoc);
ScIconSetFormat(ScDocument* pDoc, const ScIconSetFormat& rFormat);
virtual ScColorFormat* Clone(ScDocument* pDoc) const override;
virtual void SetParent(ScConditionalFormat* pParent) override;
std::unique_ptr<ScIconSetInfo> GetIconSetInfo(const ScAddress& rAddr) const;
void SetIconSetData( ScIconSetFormatData* pData );
const ScIconSetFormatData* GetIconSetData() const;
ScIconSetFormatData* GetIconSetData();
virtual void UpdateReference( sc::RefUpdateContext& rCxt ) override;
virtual void UpdateInsertTab( sc::RefUpdateInsertTabContext& rCxt ) override;
virtual void UpdateDeleteTab( sc::RefUpdateDeleteTabContext& rCxt ) override;
virtual void UpdateMoveTab( sc::RefUpdateMoveTabContext& rCxt ) override;
virtual Type GetType() const override;
static const ScIconSetMap g_IconSetMap[];
static const char* getIconSetName( ScIconSetType eType );
static sal_Int32 getIconSetElements( ScIconSetType eType );
static OUString getIconName(ScIconSetType eType, sal_Int32 nIndex);
static BitmapEx& getBitmap(sc::IconSetBitmapMap& rBitmapMap, ScIconSetType eType, sal_Int32 nIndex);
typedef ScIconSetFormatData::Entries_t::iterator iterator;
typedef ScIconSetFormatData::Entries_t::const_iterator const_iterator;
iterator begin();
const_iterator begin() const;
iterator end();
const_iterator end() const;
size_t size() const;
/**
* Makes sure that the mpFormatData does not contain valid entries.
* Should be called when it is not sure that the format is valid.
*/
void EnsureSize();
private:
double GetMinValue() const;
double GetMaxValue() const;
double CalcValue(double nMin, double nMax, const ScIconSetFormat::const_iterator& itr) const;
std::unique_ptr<ScIconSetFormatData> mpFormatData;
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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