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/***************************************************************************
* Copyright (C) 2006 by Peter Penz *
* [email protected] *
* *
* 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 DOLPHINSTATUSBAR_H
#define DOLPHINSTATUSBAR_H
#include <khbox.h>
class DolphinView;
class KUrl;
class StatusBarMessageLabel;
class StatusBarSpaceInfo;
class QProgressBar;
class QLabel;
class QTimer;
/**
* @brief Represents the statusbar of a Dolphin view.
*
* The statusbar allows to show messages and progress
* information.
*/
class DolphinStatusBar : public KHBox {
Q_OBJECT
public:
/**
* Describes the type of the message text. Dependent
* from the type a corresponding icon and color is
* used for the message text.
*/
enum Type {
Default,
OperationCompleted,
Information,
Error
};
DolphinStatusBar(DolphinView* parent = 0);
virtual ~DolphinStatusBar();
/**
* Sets the message text to \a msg. Dependant
* from the given type \a type an icon is shown and
* the color of the text is adjusted. The height of
* the statusbar is automatically adjusted in a way,
* that the full text fits into the available width.
*
* If a progress is ongoing and a message
* with the type Type::Error is set, the progress
* is cleared automatically.
*/
void setMessage(const QString& msg, Type type);
QString message() const;
Type type() const;
/**
* Sets the text for the progress information.
* The text is shown with a delay of 300 milliseconds:
* if the progress set by DolphinStatusBar::setProgress()
* does reach 100 % within 300 milliseconds,
* the progress text is not shown at all. This assures that
* no flickering occurs for showing a progress of fast
* operations.
*/
void setProgressText(const QString& text);
QString progressText() const;
/**
* Sets the progress in percent (0 - 100). The
* progress is shown with a delay of 300 milliseconds:
* if the progress does reach 100 % within 300 milliseconds,
* the progress is not shown at all. This assures that
* no flickering occurs for showing a progress of fast
* operations.
*/
void setProgress(int percent);
int progress() const { return m_progress; }
/**
* Clears the message text of the status bar by replacing
* the message with the default text, which can be set
* by DolphinStatusBar::setDefaultText(). The progress
* information is not cleared.
*/
void clear();
/**
* Sets the default text, which is shown if the status bar
* is cleared by DolphinStatusBar::clear().
*/
void setDefaultText(const QString& text);
const QString& defaultText() const;
protected:
/** @see QWidget::resizeEvent() */
virtual void resizeEvent(QResizeEvent* event);
private slots:
void updateProgressInfo();
/**
* Is invoked, when the URL of the DolphinView, where the
* statusbar belongs too, has been changed. The space information
* content is updated.
*/
void updateSpaceInfoContent(const KUrl& url);
/**
* Shows the space information if there is enough room to show it
* without the need to clip the status bar text. If the progress
* bar is shown, the space information won't be shown.
*/
void showSpaceInfo();
private:
StatusBarMessageLabel* m_messageLabel;
StatusBarSpaceInfo* m_spaceInfo;
QLabel* m_progressText;
QProgressBar* m_progressBar;
int m_progress;
};
#endif
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