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, 187 insertions, 0 deletions

diff --git a/kcoloredit/texteditselection.cpp b/kcoloredit/texteditselection.cpp
new file mode 100644
index 00000000..65d4ecad
--- /dev/null
+++ b/kcoloredit/texteditselection.cpp
@@ -0,0 +1,187 @@
+/***************************************************************************
+                          texteditselection.cpp  -  description
+                             -------------------
+    begin                : Wed Jul 12 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 <qlabel.h>
+#include <qvalidator.h>
+#include <qcolor.h>
+
+#include <klocale.h>
+
+#include "main.h"
+#include "texteditselection.h"
+
+TextEditSelection::TextEditSelection(QWidget *parent, const char *name ) : QWidget(parent,name) {
+	inChangingComponents = false;
+	QVBoxLayout* topLayout = new QVBoxLayout(this, 4);
+	QGridLayout* componentsLayout = new QGridLayout(3, 5, 2);
+	topLayout->addLayout(componentsLayout);
+	componentsLayout->setColStretch(1, 10);
+	componentsLayout->addColSpacing(2, 8);
+	componentsLayout->setColStretch(4, 10);
+	QLineEdit* lineEdit;
+	addComponent(H_INDEX, ( lineEdit = new QLineEdit(this) ), HSV_MAX_H_VALUE, "H:", 0, 0, componentsLayout);
+	connect(lineEdit, SIGNAL( textChanged(const QString&) ), SLOT( slotHsvComponentChanged() ));
+	addComponent(S_INDEX, ( lineEdit = new QLineEdit(this) ), HSV_MAX_S_VALUE, "S:", 1, 0, componentsLayout);
+	connect(lineEdit, SIGNAL( textChanged(const QString&) ), SLOT( slotHsvComponentChanged() ));
+	addComponent(V_INDEX, ( lineEdit = new QLineEdit(this) ), HSV_MAX_V_VALUE, "V:", 2, 0, componentsLayout);
+	connect(lineEdit, SIGNAL( textChanged(const QString&) ), SLOT( slotHsvComponentChanged() ));
+	addComponent(R_INDEX, ( lineEdit = new QLineEdit(this) ), RGB_MAX_COMPONENT_VALUE, "R:", 0, 1, componentsLayout);
+	connect(lineEdit, SIGNAL( textChanged(const QString&) ), SLOT( slotRgbComponentChanged() ));
+	addComponent(G_INDEX, ( lineEdit = new QLineEdit(this) ), RGB_MAX_COMPONENT_VALUE, "G:", 1, 1, componentsLayout);
+	connect(lineEdit, SIGNAL( textChanged(const QString&) ), SLOT( slotRgbComponentChanged() ));
+	addComponent(B_INDEX, ( lineEdit = new QLineEdit(this) ), RGB_MAX_COMPONENT_VALUE, "B:", 2, 1, componentsLayout);
+	connect(lineEdit, SIGNAL( textChanged(const QString&) ), SLOT( slotRgbComponentChanged() ));
+	QHBoxLayout* rgbStringLayout = new QHBoxLayout(2);
+	QLabel* rgbStringLabel = new QLabel("RGB " + i18n( "hex." ) + ": ", this);
+	rgbStringLayout->addWidget(rgbStringLabel);
+	rgbStringLineEdit = new QLineEdit(this);
+	rgbStringLineEdit->setMinimumWidth(lineEdit->fontMetrics().width( QString("8888888") ));
+	rgbStringLineEdit->setMaximumWidth(lineEdit->fontMetrics().width( QString("888888888") ));
+	connect(rgbStringLineEdit, SIGNAL( textChanged(const QString&) ), SLOT( slotRgbStringChanged() ));
+	rgbStringLayout->addWidget(rgbStringLineEdit);
+	topLayout->addLayout(rgbStringLayout);
+}
+TextEditSelection::~TextEditSelection(){
+}
+
+void TextEditSelection::addComponent(const int index, QLineEdit* lineEdit, const int maxValue,
+	const QString& labelString, const int row, const int column, QGridLayout* layout) {
+	QLabel* label = new QLabel(labelString, this);
+	lineEdit->setValidator(new QIntValidator( 0, maxValue, lineEdit ));
+	lineEditTable[index] = lineEdit;
+	lineEdit->setMinimumWidth(lineEdit->fontMetrics().width( QString("8888") ));
+	lineEdit->setMaximumWidth(lineEdit->fontMetrics().width( QString("8888888") ));
+	layout->addWidget(label, row, column*3);
+	layout->addWidget(lineEdit, row, column*3 + 1);
+}
+
+void TextEditSelection::setRgbString(const int red, const int green, const int blue) {
+	QString string;
+	string.sprintf("%02x%02x%02x", red, green, blue);
+	rgbStringLineEdit->setText(string);
+}
+
+void TextEditSelection::slotHsvComponentChanged() {
+	if(!inChangingComponents) {
+		inChangingComponents = true;
+		int hComponent = lineEditTable[H_INDEX]->text().toInt();
+		int sComponent = lineEditTable[S_INDEX]->text().toInt();
+		int vComponent = lineEditTable[V_INDEX]->text().toInt();
+		QColor color;
+		color.setHsv(hComponent, sComponent, vComponent);
+		int rComponent = color.red();
+		int gComponent = color.green();
+		int bComponent = color.blue();
+		QString string;
+		lineEditTable[R_INDEX]->setText(string.setNum( rComponent ));
+		lineEditTable[G_INDEX]->setText(string.setNum( gComponent ));
+		lineEditTable[B_INDEX]->setText(string.setNum( bComponent ));
+		Color oldColor = this->color;
+		this->color.setComponent(Color::RED_INDEX, rComponent);
+		this->color.setComponent(Color::GREEN_INDEX, gComponent);
+		this->color.setComponent(Color::BLUE_INDEX, bComponent);
+		if(!this->color.equals( oldColor ))
+			emit valueChanged(&this->color);
+		setRgbString(rComponent, gComponent, bComponent);
+		inChangingComponents = false;
+	}
+}
+
+void TextEditSelection::slotRgbComponentChanged() {
+	if(!inChangingComponents) {
+		inChangingComponents = true;
+		int rComponent = lineEditTable[R_INDEX]->text().toInt();
+		int gComponent = lineEditTable[G_INDEX]->text().toInt();
+		int bComponent = lineEditTable[B_INDEX]->text().toInt();
+		QColor color;
+		color.setRgb(rComponent, gComponent, bComponent);
+		int hComponent;
+		int sComponent;
+		int vComponent;
+		color.hsv(&hComponent, &sComponent, &vComponent);
+		QString string;
+		lineEditTable[H_INDEX]->setText(string.setNum( hComponent ));
+		lineEditTable[S_INDEX]->setText(string.setNum( sComponent ));
+		lineEditTable[V_INDEX]->setText(string.setNum( vComponent ));
+		Color oldColor = this->color;
+		this->color.setComponent(Color::RED_INDEX, rComponent);
+		this->color.setComponent(Color::GREEN_INDEX, gComponent);
+		this->color.setComponent(Color::BLUE_INDEX, bComponent);
+		if(!this->color.equals( oldColor ))
+			emit valueChanged(&this->color);
+		setRgbString(rComponent, gComponent, bComponent);
+		inChangingComponents = false;
+	}
+}
+
+void TextEditSelection::slotRgbStringChanged() {
+	if(!inChangingComponents) {
+		inChangingComponents = true;
+		QString string = rgbStringLineEdit->text().stripWhiteSpace();
+		bool result;
+		int value = string.toInt(&result, 16);
+		if(result) {
+			int rComponent = (value >> 16)&0xff;
+			int gComponent = (value >> 8)&0xff;
+			int bComponent = (value >> 0)&0xff;
+			lineEditTable[R_INDEX]->setText(string.setNum( rComponent ));
+			lineEditTable[G_INDEX]->setText(string.setNum( gComponent ));
+			lineEditTable[B_INDEX]->setText(string.setNum( bComponent ));
+			int hComponent;
+			int sComponent;
+			int vComponent;
+			QColor hsvColor;
+			hsvColor.hsv(&hComponent, &sComponent, &vComponent);
+			lineEditTable[H_INDEX]->setText(string.setNum( hComponent ));
+			lineEditTable[S_INDEX]->setText(string.setNum( sComponent ));
+			lineEditTable[V_INDEX]->setText(string.setNum( vComponent ));
+			Color oldColor = this->color;
+			this->color.setComponent(Color::RED_INDEX, rComponent);
+			this->color.setComponent(Color::GREEN_INDEX, gComponent);
+			this->color.setComponent(Color::BLUE_INDEX, bComponent);
+			if(!this->color.equals( oldColor ))
+				emit valueChanged(&this->color);
+		}
+		inChangingComponents = false;
+	}
+}
+
+void TextEditSelection::slotSetValue(Color* color) {
+	if(!color->equals( this->color )) {
+		inChangingComponents = true;
+		this->color = *color;
+		QString string;
+		int rComponent = this->color.component(Color::RED_INDEX);
+		int gComponent = this->color.component(Color::GREEN_INDEX);
+		int bComponent = this->color.component(Color::BLUE_INDEX);
+		lineEditTable[R_INDEX]->setText(string.setNum( rComponent ));
+		lineEditTable[G_INDEX]->setText(string.setNum( gComponent ));
+		lineEditTable[B_INDEX]->setText(string.setNum( bComponent ));
+		QColor hsvColor(rComponent, gComponent, bComponent);
+		int hComponent;
+		int sComponent;
+		int vComponent;
+		hsvColor.hsv(&hComponent, &sComponent, &vComponent);
+		lineEditTable[H_INDEX]->setText(string.setNum( hComponent ));
+		lineEditTable[S_INDEX]->setText(string.setNum( sComponent ));
+		lineEditTable[V_INDEX]->setText(string.setNum( vComponent ));
+		setRgbString(rComponent, gComponent, bComponent);
+		inChangingComponents = false;
+	}
+}
+
+#include "texteditselection.moc"