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+/***************************************************************************
+ * Copyright (C) 2006 by Peter Penz *
+ * *
+ * 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 <qhbox.h>
+class KProgress;
+class QLabel;
+class QTimer;
+class StatusBarMessageLabel;
+class StatusBarSpaceInfo;
+class DolphinView;
+class KURL;
+
+/**
+ * @brief Represents the statusbar of a Dolphin view.
+ *
+ * The statusbar allows to show messages and progress
+ * information.
+ *
+ * @author Peter Penz
+ */
+class DolphinStatusBar : public QHBox {
+ 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 { return m_defaultText; }
+
+private slots:
+ void slotProgressTimer();
+
+ /**
+ * Is invoked, when the URL of the DolphinView, where the
+ * statusbar belongs too, has been changed.
+ */
+ void slotURLChanged(const KURL& url);
+
+private:
+ StatusBarMessageLabel* m_messageLabel;
+ StatusBarSpaceInfo* m_spaceInfo;
+ QLabel* m_progressText;
+ KProgress* m_progressBar;
+ QTimer* m_progressTimer;
+ int m_progress;
+ QString m_defaultText;
+};
+
+#endif