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/* This file is part of the KDE libraries Copyright (C) 1997 Martin Jones (mjones@kde.org) This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ //----------------------------------------------------------------------------- // Selector widgets for KDE Color Selector, but probably useful for other // stuff also. #ifndef __KSELECT_H__ #define __KSELECT_H__ #include <qdialog.h> #include <qframe.h> #include <qrangecontrol.h> #include <qlineedit.h> #include <qpixmap.h> /// 2D value selector. /** 2D value selector. The contents of the selector are drawn by derived class. */ class KXYSelector : public QWidget { Q_OBJECT public: KXYSelector( QWidget *parent = 0L, const char *name = 0L ); void setValues( int _xPos, int _yPos ); void setRange( int _minX, int _minY, int _maxX, int _maxY ); int xValue() { return xPos; } int yValue() { return yPos; } QRect contentsRect(); signals: void valueChanged( int _x, int _y ); protected: virtual void paintEvent( QPaintEvent *e ); /// Draw contents /** Override this function to draw the contents of the widget. Draw within contentsRect() only */ virtual void drawContents( QPainter * ) {} virtual void mousePressEvent( QMouseEvent *e ); virtual void mouseMoveEvent( QMouseEvent *e ); private: void setPosition( int xp, int yp ); void drawCursor( QPainter &painter, int xp, int yp ); protected: int px; int py; int xPos; int yPos; int minX; int maxX; int minY; int maxY; QPixmap store; }; /// 1D value selector /** 1D value selector with contents drawn by derived class. See KColorDialog for example. */ class KSelector : public QWidget, public QRangeControl { Q_OBJECT public: enum Orientation { Horizontal, Vertical }; KSelector( Orientation o, QWidget *parent = 0L, const char *name = 0L ); Orientation orientation() const { return _orientation; } QRect contentsRect(); void setIndent( bool i ) { _indent = i; } bool indent() const { return _indent; } signals: void valueChanged( int value ); protected: /** Override this function to draw the contents of the control. Draw only within contentsRect(). */ virtual void drawContents( QPainter * ) {} virtual void valueChange(); virtual void drawArrow( QPainter &painter, bool show, const QPoint &pos ); private: QPoint calcArrowPos( int val ); void moveArrow( const QPoint &pos ); virtual void paintEvent( QPaintEvent * ); virtual void mousePressEvent( QMouseEvent *e ); virtual void mouseMoveEvent( QMouseEvent *e ); protected: Orientation _orientation; bool _indent; }; //----------------------------------------------------------------------------- class KGradientSelector : public KSelector { Q_OBJECT public: KGradientSelector( Orientation o, QWidget *parent = 0L, const char *name = 0L ); void setColors( const QColor &col1, const QColor &col2 ) { color1 = col1; color2 = col2; } void setText( const char *t1, const char *t2 ) { text1 = t1; text2 = t2; } protected: virtual void drawContents( QPainter * ); protected: QColor color1, color2; QString text1, text2; }; #endif // __KSELECT_H__
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