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implemented complex syntax in JKQTPColorDerivationMode::fromString()

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jkriege2 2023-07-21 19:30:56 +02:00
parent ed8b23d7cf
commit b188d95c01
1 changed files with 70 additions and 4 deletions
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74
lib/jkqtplotter/jkqtptools.cpp
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@ -19,7 +19,6 @@
#include "jkqtplotter/jkqtptools.h"
#include "jkqtcommon/jkqtpenhancedpainter.h"
#include <cmath>
#include <QDebug>
#include <QSet>
@ -602,6 +601,10 @@ QString JKQTPColorDerivationMode::toString() const
case ColorChangeMode::InvertColor:
name="inverted_color";
break;
default:
qDebug()<<"unknown colorModification="<<colorModification<<" in JKQTPColorDerivationMode::toString()";
name="same_color";
break;
}
// alpha=0: transparent, alpha=1: ppaque
@ -617,6 +620,9 @@ QString JKQTPColorDerivationMode::toString() const
case TransparencyChangeMode::LessTransparent:
name+=",less_transparent("+QString::number(transparencyModficationStrength,'f',3)+")";
break;
default:
qDebug()<<"unknown transparencyModification="<<transparencyModification<<" in JKQTPColorDerivationMode::toString()";
break;
}
return name;
}
@ -624,10 +630,11 @@ QString JKQTPColorDerivationMode::toString() const
JKQTPColorDerivationMode JKQTPColorDerivationMode::fromString(const QString &mode)
{
const QString m=mode.trimmed().toLower();
//qDebug()<<"JKQTPColorDerivationMode::fromString("<<m<<")";
// legacy strings
if (m=="transparent" || m=="no_color" || m=="none") return JKQTPColorDerivationMode(JKQTPFFCMFullyTransparentColor);
if (m=="same"||m=="same_color") return JKQTPColorDerivationMode(JKQTPFFCMSameColor);
if (m=="same"||m=="same_color"||m.isEmpty()) return JKQTPColorDerivationMode(JKQTPFFCMSameColor);
if (m=="black") return JKQTPColorDerivationMode(JKQTPFFCMBlack);
if (m=="white") return JKQTPColorDerivationMode(JKQTPFFCMWhite);
if (m=="grey25") return JKQTPColorDerivationMode(JKQTPFFCMGrey25);
@ -660,9 +667,68 @@ JKQTPColorDerivationMode JKQTPColorDerivationMode::fromString(const QString &mod
if (m=="same_non_transparent" || m=="non_transparent") return JKQTPColorDerivationMode(JKQTPFFCMSameNonTransparentColor);
// cleanly analyze string
JKQTPColorDerivationMode res;
const QStringList parts=mode.split(',');
#if (QT_VERSION>=QT_VERSION_CHECK(6, 0, 0))
static QRegularExpression rx1arg("(transparency|more_transparent|less_transparent|replace_color_not_transparency|replace_color_and_transparency|darker_color|lighter_color)\\((.*)\\)", QRegularExpression::CaseInsensitiveOption|QRegularExpression::InvertedGreedinessOption);
#else
const QRegExp rx1arg=[](){ QRegExp rx4("(transparency|more_transparent|less_transparent|replace_color_not_transparency|replace_color_and_transparency|darker_color|lighter_color)\\((.*)\\)", Qt::CaseInsensitive);
rx4.setMinimal(false);
return rx4;
}();
#endif
for (QString p: parts) {
p=p.removeIf([](QChar c) { return c.isSpace()||c=='\t';}).trimmed();
if (p=="same_color") res.colorModification=ColorChangeMode::SameColor;
else if (p=="invert"||p=="inverted"||p=="inverted_color") res.colorModification=ColorChangeMode::InvertColor;
else if (p=="invert"||p=="inverted"||p=="inverted_color") res.colorModification=ColorChangeMode::InvertColor;
else if (p=="more_transparent") { res.transparencyModification=TransparencyChangeMode::MoreTransparent; res.transparencyModficationStrength=0.3; }
else if (p=="non_transparent" || p=="opaque") { res.transparencyModification=TransparencyChangeMode::ReplaceTransparency; res.targetTransparency=0; }
else if (p=="transparent") { res.transparencyModification=TransparencyChangeMode::ReplaceTransparency; res.targetTransparency=1; }
else if (p=="less_transpatransparentrent") { res.transparencyModification=TransparencyChangeMode::LessTransparent; res.transparencyModficationStrength=0.3; }
else if (p=="same_transparency") { res.transparencyModification=TransparencyChangeMode::SameTransparency; }
else {
#if (QT_VERSION>=QT_VERSION_CHECK(6, 0, 0))
const auto m1arg=rx1arg.match(p);
if (m1arg.hasMatch()) {
const QString instr=m1arg.captured(1).trimmed();
const QString arg1=m1arg.captured(2).trimmed();
#else
if (rx1arg.indexIn(slt[i])>=0) {
const QString instr=rx1arg.cap(1).trimmed();
const QString arg1=rx1arg.cap(2).trimmed();
#endif
bool arg1f_ok=false;
const float arg1f=arg1.toFloat(&arg1f_ok);
if (instr=="transparency" && arg1f_ok) {
res.transparencyModification=TransparencyChangeMode::ReplaceTransparency;
res.targetTransparency=arg1f;
} else if (instr=="more_transparent" && arg1f_ok) {
res.transparencyModification=TransparencyChangeMode::MoreTransparent;
res.transparencyModficationStrength=arg1f;
} else if (instr=="less_transparent" && arg1f_ok) {
res.transparencyModification=TransparencyChangeMode::LessTransparent;
res.transparencyModficationStrength=arg1f;
} else if (instr=="darker_color" && arg1f_ok) {
res.colorModification=ColorChangeMode::DarkerColor;
res.colorModificationStrength=arg1f;
} else if (instr=="lighter_color" && arg1f_ok) {
res.colorModification=ColorChangeMode::LighterColor;
res.colorModificationStrength=arg1f;
} else if (instr=="replace_color_not_transparency") {
const QColor arg1c=jkqtp_String2QColor(arg1);
res.colorModification=ColorChangeMode::ReplaceColorNotTransparency;
res.targetColor=arg1c;
} else if (instr=="replace_color_and_transparency") {
const QColor arg1c=jkqtp_String2QColor(arg1);
res.colorModification=ColorChangeMode::ReplaceColorAndTransparency;
res.targetColor=arg1c;
}
}
}
}
return JKQTPColorDerivationMode();
return res;
}
QColor JKQTPColorDerivationMode::apply(const QColor& basecolor) const