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/***************************************************************************
* Copyright (C) 2006 by Peter Penz *
* peter.penz@gmx.at *
* *
* 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., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef STATUSBARMESSAGELABEL_H
#define STATUSBARMESSAGELABEL_H
#include <qwidget.h>
#include <qpixmap.h>
#include <qstring.h>
#include <dolphinstatusbar.h>
class QTimer;
/**
* @brief Represents a message text label as part of the status bar.
*
* Dependant from the given type automatically a corresponding icon
* is shown in front of the text. For message texts having the type
* DolphinStatusBar::Error a dynamic color blending is done to get the
* attention from the user.
*
* @author Peter Penz
*/
class StatusBarMessageLabel : public QWidget
{
Q_OBJECT
public:
StatusBarMessageLabel(QWidget* parent);
virtual ~StatusBarMessageLabel();
void setType(DolphinStatusBar::Type type);
DolphinStatusBar::Type type() const { return m_type; }
void setText(const QString& text);
const QString& text() const { return m_text; }
// TODO: maybe a better approach is possible with the size hint
void setMinimumTextHeight(int min);
int minimumTextHeight() const { return m_minTextHeight; }
protected:
/** @see QWidget::paintEvent */
virtual void paintEvent(QPaintEvent* event);
/** @see QWidget::resizeEvent */
virtual void resizeEvent(QResizeEvent* event);
private slots:
void timerDone();
void assureVisibleText();
private:
enum State {
Default,
Illuminate,
Illuminated,
Desaturate
};
DolphinStatusBar::Type m_type;
State m_state;
int m_illumination;
int m_minTextHeight;
QTimer* m_timer;
QString m_text;
QPixmap m_pixmap;
QColor mixColors(const QColor& c1,
const QColor& c2,
int percent) const;
int pixmapGap() const { return 3; }
};
#endif
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