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142 lines
3.5 KiB
142 lines
3.5 KiB
/* This file is part of the KDE project
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Made by Tomislav Lukman (tomislav.lukman@ck.tel.hr)
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Copyright (C) 2002, The Karbon Developers
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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/* vcolorslider.h */
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#ifndef VCOLORSLIDER_H
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#define VCOLORSLIDER_H
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#include <qwidget.h>
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class QLabel;
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class KIntSpinBox;
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class KGradientSelector;
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/**
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* This is the color slider widget that is used to select color or color components.
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* It combines a label, a gradient selector and a spinbox.
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*/
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class VColorSlider : public QWidget
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{
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Q_OBJECT
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public:
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/**
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* Constructs a new color slider.
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*
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* @param parent the parent widget
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* @param name the slider's name
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*/
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VColorSlider( QWidget* parent = 0L, const char* name = 0L );
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/**
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* Constructs a new color slider.
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*
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* @param label the label text
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* @param col1 the left color
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* @param col2 the right color
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* @param min the minimum value
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* @param max the maximum value
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* @param value the actual value
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* @param parent the parent widget
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* @param name the slider's name
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*/
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VColorSlider( const QString& label, const QColor& col1, const QColor& col2,
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int min, int max, int value, QWidget* parent = 0L, const char* name = 0L );
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/** Destroys the color slider */
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~VColorSlider();
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/**
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* Reflects if the slider is still being dragged while the color changes
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*
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* @return true if slider is still dragged, else false
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*/
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bool isDragging() { return m_isDragging; }
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public slots:
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/**
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* Sets the description of the slider
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*
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* @param label the new label text
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*/
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virtual void setLabel( const QString& label );
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/**
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* Sets the colors for the slider.
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*
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* @param color1 the new left color
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* @param color2 the new right color
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*/
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virtual void setColors( const QColor& color1, const QColor& color2 );
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/**
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* Sets the value of the spinbox (and the value of the vcolorslider).
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*
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* @param value the new value
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*/
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virtual void setValue( int value );
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/**
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* Sets the minimum value of the spinbox and slider.
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*
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* @param value the new minimum value
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*/
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virtual void setMinValue( int value );
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/**
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* Sets the maximum value of the spinbox and slider.
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*
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* @param value the new maximum value
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*/
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virtual void setMaxValue( int value );
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/**
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* Retrieves the actual value of the spinbox and slider.
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*
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* @return the actual value
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*/
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int value();
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private:
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void init();
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bool eventFilter( QObject *obj, QEvent *ev );
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QLabel* m_label;
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KIntSpinBox* m_spinBox;
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KGradientSelector* m_gradientSelect;
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bool m_isDragging;
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int m_minValue;
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int m_maxValue;
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signals:
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/**
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* Is emitted whenever the slider or spinbox value has changed.
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* Use @ref isDragging to know if the slider is still being dragged.
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*
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* @param value the actual value
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*/
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void valueChanged( int value );
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private slots:
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void updateFrom_spinBox( int );
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void updateFrom_gradientSelect( int );
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};
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#endif
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