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kxyselector.h
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1/* This file is part of the KDE libraries
2 Copyright (C) 1997 Martin Jones (mjones@kde.org)
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public
6 License as published by the Free Software Foundation; either
7 version 2 of the License, or (at your option) any later version.
8
9 This library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
13
14 You should have received a copy of the GNU Library General Public License
15 along with this library; see the file COPYING.LIB. If not, write to
16 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 Boston, MA 02110-1301, USA.
18*/
19
20#ifndef KXYSELECTOR_H
21#define KXYSELECTOR_H
22
23#include <kdeui_export.h>
24
25#include <QtGui/QWidget>
26#include <QtGui/QPixmap>
27
39class KDEUI_EXPORT KXYSelector : public QWidget
40{
41 Q_OBJECT
42 Q_PROPERTY( int xValue READ xValue WRITE setXValue )
43 Q_PROPERTY( int yValue READ yValue WRITE setYValue )
44
45public:
50 explicit KXYSelector( QWidget *parent=0 );
54 ~KXYSelector();
55
62 void setValues( int xPos, int yPos );
63
68 void setXValue( int xPos );
69
74 void setYValue( int yPos );
75
79 void setRange( int minX, int minY, int maxX, int maxY );
80
85 void setMarkerColor( const QColor &col );
86
90 int xValue() const;
94 int yValue() const;
95
99 QRect contentsRect() const;
100
104 virtual QSize minimumSizeHint() const;
105
106Q_SIGNALS:
111 void valueChanged( int x, int y );
112
113protected:
120 virtual void drawContents( QPainter * );
121
126 virtual void drawMarker( QPainter *p, int xp, int yp );
127
128 virtual void paintEvent( QPaintEvent *e );
129 virtual void mousePressEvent( QMouseEvent *e );
130 virtual void mouseMoveEvent( QMouseEvent *e );
131 virtual void wheelEvent( QWheelEvent * );
132
136 void valuesFromPosition( int x, int y, int& xVal, int& yVal ) const;
137
138private:
139 void setPosition( int xp, int yp );
140
141private:
142 class Private;
143 friend class Private;
144 Private * const d;
145
146 Q_DISABLE_COPY(KXYSelector)
147};
148
149#endif /* KXYSELECTOR_H */
KXYSelector::drawContents
virtual void drawContents(QPainter *)
Override this function to draw the contents of the widget.
Definition kxyselector.cpp:241
KXYSelector::xValue
int xValue
Definition kxyselector.h:42
KXYSelector::contentsRect
QRect contentsRect() const
Definition kxyselector.cpp:150
KXYSelector::drawMarker
virtual void drawMarker(QPainter *p, int xp, int yp)
Override this function to draw the marker which indicates the currently selected value pair.
Definition kxyselector.cpp:245
KXYSelector::setRange
void setRange(int minX, int minY, int maxX, int maxY)
Sets the range of possible values.
Definition kxyselector.cpp:83
KXYSelector::wheelEvent
virtual void wheelEvent(QWheelEvent *)
Definition kxyselector.cpp:193
KXYSelector::yValue
int yValue
Definition kxyselector.h:43
KXYSelector::setValues
void setValues(int xPos, int yPos)
Sets the current values in horizontal and vertical direction.
Definition kxyselector.cpp:114
KXYSelector::setMarkerColor
void setMarkerColor(const QColor &col)
Sets the color used to draw the marker.
Definition kxyselector.cpp:145
KXYSelector::minimumSizeHint
virtual QSize minimumSizeHint() const
Reimplemented to give the widget a minimum size.
Definition kxyselector.cpp:156
KXYSelector::setXValue
void setXValue(int xPos)
Sets the current horizontal value.
Definition kxyselector.cpp:104
KXYSelector::valuesFromPosition
void valuesFromPosition(int x, int y, int &xVal, int &yVal) const
Converts a pixel position to its corresponding values.
Definition kxyselector.cpp:203
KXYSelector::paintEvent
virtual void paintEvent(QPaintEvent *e)
Definition kxyselector.cpp:162
KXYSelector::mouseMoveEvent
virtual void mouseMoveEvent(QMouseEvent *e)
Definition kxyselector.cpp:183
KXYSelector::mousePressEvent
virtual void mousePressEvent(QMouseEvent *e)
Definition kxyselector.cpp:178
KXYSelector::KXYSelector
KXYSelector(QWidget *parent=0)
Constructs a two-dimensional selector widget which has a value range of [0..100] in both directions.
Definition kxyselector.cpp:61
KXYSelector::valueChanged
void valueChanged(int x, int y)
This signal is emitted whenever the user chooses a value, e.g.
KXYSelector::setYValue
void setYValue(int yPos)
Sets the current vertical value.
Definition kxyselector.cpp:109
QWidget
kdeui_export.h
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