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-rw-r--r--kcoloredit/texteditselection.cpp187
1 files changed, 187 insertions, 0 deletions
diff --git a/kcoloredit/texteditselection.cpp b/kcoloredit/texteditselection.cpp
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+/***************************************************************************
+ 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"
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