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/* ksim - a system monitor for kde
*
* Copyright (C) 2001 Robbie Ward <linuxphreak@gmx.co.uk>
*
* 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.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef KSIM__LABEL_H
#define KSIM__LABEL_H
#include <qwidget.h>
#include "common.h"
#include <kdemacros.h>
namespace KSim
{
/**
* A widget that provides a text or image display
* which supports themes from gkrellm
*
* @short Label widget
* @author Robbie Ward <linuxphreak@gmx.co.uk>
*/
class KDE_EXPORT Label : public QWidget, public KSim::Base
{
Q_OBJECT
public:
/**
* Constructs a KSim::Label.
*
* @param parent is the parent widget
*
* Example usage:
* <pre>
* KSim::Label *label = new KSim::Label(this);
* </pre>
* To create a KSim::Label with the normal theme look
* @see KSim::ThemeLoader
*/
Label(QWidget *parent, const char *name = 0, WFlags fl = 0);
/**
* Constructs a KSimLabel.
*
* @param type is the theme type
* @param parent is the parent widget
*
* Example usage:
* <pre>
* KSim::Label *label = new KSim::Label(KSim::Types::None, this);
* </pre>
* To create a KSim::Label with the normal theme look,
* NOTE: this is the same as the KSim::Label(QWidget *, const char *, WFlags) ctor
* @see KSim::ThemeLoader
*/
Label(int type, QWidget *parent, const char *name = 0, WFlags fl = 0);
/**
* Constructs a KSim::Label.
*
* @param type is the theme type
* @param text is the default text to display
* @param parent is the parent widget
*
* Example usage:
* <pre>
* KSim::Label *label = new KSim:Label(KSim::Types::Host, "test label", this);
* </pre>
* To create a KSim::Label with the theme look of host
* @see KSim::ThemeLoader
*/
Label(int type, const QString &text,
QWidget *parent, const char *name = 0, WFlags fl = 0);
/**
* destructs KSim::Label.
*/
virtual ~Label();
/**
* returns the current text of the label
* @see #setText
*/
const QString &text() const;
/**
* recreates the labels look & feel
*/
virtual void configureObject(bool repaintWidget = true);
/**
* sets a pixmap for the label
*/
void setPixmap(const QPixmap &pixmap);
/**
* @return the side pixmap
*/
const QPixmap &pixmap() const;
/**
* reimplemented for internal reasons
*/
virtual QSize sizeHint() const;
/**
* reimplemented for internal reasons
*/
virtual QSize minimumSizeHint() const;
public slots:
/**
* clears the current text in the label
*/
void clear();
/**
* sets the current label of the widget to @ref text
* @see text()
*/
void setText(const QString &text);
protected:
/**
* reimplemented for internal reasons
*/
virtual void extraTypeCall();
/**
* set wether the shadow should be shown or not
*/
void setShowShadow(bool show);
/**
* @return true if the shadow is to be shown, else false
*/
bool showShadow() const;
/**
* Set the text color
*/
void setTextColour(const QColor &color);
/**
* @return the text color
*/
const QColor &textColour() const;
/**
* Set the shadow color
*/
void setShadowColour(const QColor &color);
/**
* @return the shadow color
*/
const QColor &shadowColour() const;
/**
* Set the config values depending on the chart type
*/
void setConfigValues();
/**
* reimplemented for internal reasons
*/
virtual void paintEvent(QPaintEvent *);
/**
* reimplemented for internal reasons
*/
virtual void resizeEvent(QResizeEvent *);
/**
* draw the text onto the label
*/
void drawText(QPainter *painter, const QRect &rect,
const QColor &color, const QString &text);
/**
* draw the pixmap onto the label
*/
void drawPixmap(QPainter *painter,
const QRect &rect, const QPixmap &pixmap);
/**
* sets the location of the text
*/
void setTextLocation(const QRect &rect);
/**
* @return the location of the text
*/
const QRect &textLocation() const;
/**
* sets the location of the shadow text
*/
void setShadowLocation(const QRect &rect);
/**
* @return the location of the shadow text
*/
const QRect &shadowLocation() const;
/**
* sets the background image to be painted
*/
void setThemePixmap(const QString &image);
void relayoutLabel(const QSize &old, bool repaint = true);
private:
/**
* initiates the widget
*/
void initWidget(int type);
class Private;
Private *d;
};
}
#endif
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