Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 226 insertions, 0 deletions

diff --git a/kcoloredit/palette.cpp b/kcoloredit/palette.cpp
new file mode 100644
index 00000000..1e11aa27
--- /dev/null
+++ b/kcoloredit/palette.cpp
@@ -0,0 +1,226 @@
+/***************************************************************************
+                          palette.cpp  -  description
+                             -------------------
+    begin                : Sat Jul 8 2000
+    copyright            : (C) 2000 by Artur Rataj
+    email                : art@zeus.polsl.gliwice.pl
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include <qstring.h>
+#include <qstringlist.h>
+#include <qtextstream.h>
+#include <qregexp.h>
+#include <kglobal.h>
+#include <kstandarddirs.h>
+#include <klocale.h>
+
+#include "main.h"
+#include "color.h"
+#include "palette.h"
+
+Palette::Palette() {
+	init();
+}
+Palette::Palette(const Palette& palette) {
+	init();
+	for(int colorIndex = 0; colorIndex < palette.length(); ++colorIndex) {
+		Color* color = new Color(*( (Palette&)palette ).color( colorIndex ));
+		append(color);
+	}
+	setName(palette.name());
+}
+Palette::~Palette() {
+}
+
+void Palette::init() {
+	colors.setAutoDelete(true);
+}
+
+QStringList Palette::kdePalettes() {
+	QStringList paletteList;
+	KGlobal::dirs()->findAllResources("config", palettesDir + "/*", false, true, paletteList);
+	return paletteList;
+}
+
+void Palette::setName(const QString& name) {
+	m_name = name;
+}
+
+const QString& Palette::name() const {
+	return m_name;
+}
+
+void Palette::insert(const int index, Color* const color) {
+	colors.insert(index, color);
+}
+
+void Palette::append(Color* const color) {
+	colors.append(color);
+}
+
+void Palette::remove(const int index) {
+	colors.remove(index);
+}
+
+int Palette::length() const {
+	return (int)colors.count();
+}
+
+Color* Palette::color(const int index) {
+	return colors.at(index);
+}
+
+Palette Palette::copy(const int index, const int length) {
+	Palette newPalette;
+	for(int colorIndex = index; colorIndex < index + length; ++colorIndex)
+		newPalette.append(new Color( *color(colorIndex) ));
+	newPalette.setName(name());
+	return newPalette;
+}
+
+Palette Palette::cut(const int index, const int length) {
+	Palette newPalette;
+	for(int colorNum = 0; colorNum < length; ++colorNum) {
+		newPalette.append(new Color( *color(index) ));
+		remove(index);
+	}
+	newPalette.setName(name());
+	return newPalette;
+}
+
+void Palette::paste(const int index, Palette& palette) {
+	for(int colorIndex = 0; colorIndex < palette.length(); ++colorIndex)
+		insert(index + colorIndex, new Color( *palette.color(colorIndex) ));
+}
+
+bool Palette::load(QTextStream& stream, bool loadName /* = true */) {
+	bool result = true;
+	setName("KDE palette");
+	int lineNum = 0;
+	while (!stream.atEnd()) {
+		QString string = stream.readLine().append(' ');
+		if(string.find( QRegExp("[^\\s]") ) == -1 ||
+			string.stripWhiteSpace().at( 0 ) == '#' ||
+			( loadName && lineNum == 0 )) {
+			if(loadName && lineNum == 0)
+				setName(string.stripWhiteSpace());
+		} else {
+			Color* newColor = new Color();
+			int position = string.find(QRegExp( "[^\\s]" ));
+			for(int componentIndex = 0; componentIndex < Color::COMPONENTS_NUM;
+				++componentIndex) {
+				if(position == -1) {
+					m_errorString = i18n("Invalid format");
+					result = false;
+					break;
+				}
+				int endPosition = string.find(QRegExp( "\\s" ), position);
+				if(endPosition == -1) {
+					m_errorString = i18n("Invalid format");
+					result = false;
+					break;
+				}
+				QString componentString = string.mid(position, endPosition - position);
+				int componentValue = componentString.toInt(&result);
+				if(!result ||
+					componentValue < 0 ||
+					componentValue > RGB_MAX_COMPONENT_VALUE) {
+					m_errorString = i18n("Invalid format");
+					result = false;
+					break;
+				}
+				newColor->setComponent(componentIndex, componentValue);
+				position = string.find(QRegExp( "[^\\s]" ), endPosition);
+			}
+			if(!result) {
+				delete newColor;
+				break;
+			}
+			if(position != -1)
+				newColor->setName(string.mid( position ).stripWhiteSpace());
+			colors.append(newColor);
+		}
+		++lineNum;
+	}
+	if(!result)
+		deleteContents();
+	return result;
+}
+
+bool Palette::load(const QString& fileName) {
+	bool result = true;
+	QFile file(fileName);
+	if(!file.open( IO_ReadOnly )) {
+		m_errorString = i18n("Could not open file");
+		result = false;
+	} else {
+		QTextStream stream(&file);
+		result = load(stream);
+		file.close();
+	}
+	return result;
+}
+
+bool Palette::save(QTextStream& stream, const QFile* file /* = 0 */,
+	bool saveName /* = true */) {
+	bool result = true;
+	if(saveName)
+		stream << name() + QString("\n");
+	if(file && file->status() != IO_Ok) {
+		m_errorString = i18n("Write error");
+		result = false;
+	} else
+		for(int colorIndex = 0; colorIndex < length(); ++colorIndex) {
+			Color* col = color(colorIndex);
+			QString redComponentString;
+			QString greenComponentString;
+			QString blueComponentString;
+			redComponentString.setNum(col->component( Color::RED_INDEX ));
+			greenComponentString.setNum(col->component( Color::GREEN_INDEX ));
+			blueComponentString.setNum(col->component( Color::BLUE_INDEX ));
+			QString nameString = col->name();
+			if(!nameString.isEmpty())
+				nameString.prepend(" ");
+			stream << redComponentString + QString(" ") +
+				greenComponentString + QString(" ") +
+				blueComponentString +
+				nameString + QString("\n");
+			if(file && file->status() != IO_Ok) {
+				m_errorString = i18n("Write error");
+				result = false;
+				break;
+			}
+		}
+	return result;
+}
+
+bool Palette::save(const QString& fileName) {
+	bool result = true;
+	QFile file(fileName);
+	if(!file.open( IO_WriteOnly|IO_Truncate )) {
+		m_errorString = i18n("Could not open file for writing");
+		result = false;
+	} else {
+		QTextStream stream(&file);
+		result = save(stream);
+		file.close();
+	}
+	return result;
+}
+
+void Palette::deleteContents() {
+	colors.clear();
+}
+
+const QString& Palette::errorString() const {
+	return m_errorString;
+}