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/***************************************************************************
texteditselection.h - 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. *
* *
***************************************************************************/
#ifndef TEXTEDITSELECTION_H
#define TEXTEDITSELECTION_H
#include <tqwidget.h>
#include <tqlineedit.h>
#include <tqlayout.h>
#include "color.h"
/** Color selection widget using line edit. Either HSV or RGB components
* can be set.
* @author Artur Rataj
*/
class TextEditSelection : public TQWidget {
Q_OBJECT
public:
/** Constructs the widget */
TextEditSelection(TQWidget *parent=0, const char *name=0);
~TextEditSelection();
signals:
/** A signal that a color value has changed by edition */
void valueChanged(Color*);
public slots:
/** sets a color */
void slotSetValue(Color* color);
protected:
/** Adds a component line edit */
void addComponent(const int index, TQLineEdit* lineEdit, const int maxValue, const TQString& labelString,
const int row, const int column, TQGridLayout* layout);
/** sets RGB string in rgbStringLineEdit */
void setRgbString(const int red, const int green, const int blue);
protected slots:
/** Called if one of HSV components has changed. In that case, RGB components are
* also changed to match the HSV ones
*/
void slotHsvComponentChanged();
/** Called if one of RGB components has changed. In that case, HSV components are
* also changed to match the RGB ones
*/
void slotRgbComponentChanged();
/** Called if the RGB string has changed. In that case, RGB and HSV components are
* also changed to match the RGB string
*/
void slotRgbStringChanged();
protected:
/** Indexes of components */
enum { H_INDEX = 0,
S_INDEX = 1,
V_INDEX = 2,
R_INDEX = 3,
G_INDEX = 4,
B_INDEX = 5,
/** A total number of components */
COMPONENTS_NUM = 6 };
/** Line edit widgets table */
TQLineEdit* lineEditTable[COMPONENTS_NUM];
/** RGB hex string line edit widgets table */
TQLineEdit* rgbStringLineEdit;
/** The selected color */
Color color;
/** A flag that components are matched */
bool inChangingComponents;
};
#endif
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