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/***************************************************************************
texteditselection.cpp - description
-------------------
begin : Wed Jul 12 2000
copyright : (C) 2000 by Artur Rataj
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* 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 <tqlabel.h>
#include <tqvalidator.h>
#include <tqcolor.h>
#include <klocale.h>
#include "main.h"
#include "texteditselection.h"
TextEditSelection::TextEditSelection(TQWidget *tqparent, const char *name ) : TQWidget(tqparent,name) {
inChangingComponents = false;
TQVBoxLayout* topLayout = new TQVBoxLayout(this, 4);
TQGridLayout* componentsLayout = new TQGridLayout(3, 5, 2);
topLayout->addLayout(componentsLayout);
componentsLayout->setColStretch(1, 10);
componentsLayout->addColSpacing(2, 8);
componentsLayout->setColStretch(4, 10);
TQLineEdit* lineEdit;
addComponent(H_INDEX, ( lineEdit = new TQLineEdit(this) ), HSV_MAX_H_VALUE, "H:", 0, 0, componentsLayout);
connect(lineEdit, TQT_SIGNAL( textChanged(const TQString&) ), TQT_SLOT( slotHsvComponentChanged() ));
addComponent(S_INDEX, ( lineEdit = new TQLineEdit(this) ), HSV_MAX_S_VALUE, "S:", 1, 0, componentsLayout);
connect(lineEdit, TQT_SIGNAL( textChanged(const TQString&) ), TQT_SLOT( slotHsvComponentChanged() ));
addComponent(V_INDEX, ( lineEdit = new TQLineEdit(this) ), HSV_MAX_V_VALUE, "V:", 2, 0, componentsLayout);
connect(lineEdit, TQT_SIGNAL( textChanged(const TQString&) ), TQT_SLOT( slotHsvComponentChanged() ));
addComponent(R_INDEX, ( lineEdit = new TQLineEdit(this) ), RGB_MAX_COMPONENT_VALUE, "R:", 0, 1, componentsLayout);
connect(lineEdit, TQT_SIGNAL( textChanged(const TQString&) ), TQT_SLOT( slotRgbComponentChanged() ));
addComponent(G_INDEX, ( lineEdit = new TQLineEdit(this) ), RGB_MAX_COMPONENT_VALUE, "G:", 1, 1, componentsLayout);
connect(lineEdit, TQT_SIGNAL( textChanged(const TQString&) ), TQT_SLOT( slotRgbComponentChanged() ));
addComponent(B_INDEX, ( lineEdit = new TQLineEdit(this) ), RGB_MAX_COMPONENT_VALUE, "B:", 2, 1, componentsLayout);
connect(lineEdit, TQT_SIGNAL( textChanged(const TQString&) ), TQT_SLOT( slotRgbComponentChanged() ));
TQHBoxLayout* rgbStringLayout = new TQHBoxLayout(2);
TQLabel* rgbStringLabel = new TQLabel("RGB " + i18n( "hex." ) + ": ", this);
rgbStringLayout->addWidget(rgbStringLabel);
rgbStringLineEdit = new TQLineEdit(this);
rgbStringLineEdit->setMinimumWidth(lineEdit->fontMetrics().width( TQString("8888888") ));
rgbStringLineEdit->setMaximumWidth(lineEdit->fontMetrics().width( TQString("888888888") ));
connect(rgbStringLineEdit, TQT_SIGNAL( textChanged(const TQString&) ), TQT_SLOT( slotRgbStringChanged() ));
rgbStringLayout->addWidget(rgbStringLineEdit);
topLayout->addLayout(rgbStringLayout);
}
TextEditSelection::~TextEditSelection(){
}
void TextEditSelection::addComponent(const int index, TQLineEdit* lineEdit, const int maxValue,
const TQString& labelString, const int row, const int column, TQGridLayout* tqlayout) {
TQLabel* label = new TQLabel(labelString, this);
lineEdit->setValidator(new TQIntValidator( 0, maxValue, TQT_TQOBJECT(lineEdit) ));
lineEditTable[index] = lineEdit;
lineEdit->setMinimumWidth(lineEdit->fontMetrics().width( TQString("8888") ));
lineEdit->setMaximumWidth(lineEdit->fontMetrics().width( TQString("8888888") ));
tqlayout->addWidget(label, row, column*3);
tqlayout->addWidget(lineEdit, row, column*3 + 1);
}
void TextEditSelection::setRgbString(const int red, const int green, const int blue) {
TQString 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();
TQColor color;
color.setHsv(hComponent, sComponent, vComponent);
int rComponent = color.red();
int gComponent = color.green();
int bComponent = color.blue();
TQString 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();
TQColor color;
color.setRgb(rComponent, gComponent, bComponent);
int hComponent;
int sComponent;
int vComponent;
color.hsv(&hComponent, &sComponent, &vComponent);
TQString 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;
TQString 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;
TQColor 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;
TQString 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 ));
TQColor 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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