/***************************************************************************
- * Copyright (C) 2006 by Peter Penz *
- * peter.penz@gmx.at *
+ * Copyright (C) 2006-2012 by Peter Penz <peter.penz19@gmail.com> *
* *
* 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 *
#ifndef DOLPHINSTATUSBAR_H
#define DOLPHINSTATUSBAR_H
-#include <khbox.h>
#include <QTime>
+#include <QWidget>
-class DolphinView;
-class KUrl;
-class StatusBarMessageLabel;
+class QUrl;
class StatusBarSpaceInfo;
class QLabel;
class QProgressBar;
class QToolButton;
class QSlider;
+class QTimer;
+class KSqueezedTextLabel;
/**
* @brief Represents the statusbar of a Dolphin view.
*
- * The statusbar allows to show messages and progress
- * information.
+ * The statusbar allows to show messages, progress
+ * information and space-information of a disk.
*/
-class DolphinStatusBar : public KHBox
+class DolphinStatusBar : public QWidget
{
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(QWidget* parent, DolphinView* view);
-
- virtual ~DolphinStatusBar();
+ explicit DolphinStatusBar(QWidget* parent);
+ ~DolphinStatusBar() override;
- /**
- * 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;
+ QString text() 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.
+ * DolphinStatusBar::setProgress() should be invoked
+ * afterwards each time the progress changes.
*/
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.
+ * progress is shown delayed by 500 milliseconds:
+ * If the progress does reach 100 % within 500 milliseconds,
+ * the progress is not shown at all.
*/
void setProgress(int percent);
- int progress() const
- {
- return m_progress;
- }
+ int progress() const;
/**
- * 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.
+ * Replaces the text set by setText() by the text that
+ * has been set by setDefaultText(). DolphinStatusBar::text()
+ * will return an empty string after the reset has been done.
*/
- void clear();
+ void resetToDefaultText();
/**
* Sets the default text, which is shown if the status bar
- * is cleared by DolphinStatusBar::clear().
+ * is rest by DolphinStatusBar::resetToDefaultText().
*/
void setDefaultText(const QString& text);
- const QString& defaultText() const;
+ QString defaultText() const;
+
+ QUrl url() const;
+ int zoomLevel() const;
/**
* Refreshes the status bar to get synchronized with the (updated) Dolphin settings.
*/
- void refresh();
+ void readSettings();
-protected:
- /** @see QWidget::resizeEvent() */
- virtual void resizeEvent(QResizeEvent* event);
-
-private slots:
/**
- * Is invoked, when the URL of the DolphinView, where the
- * statusbar belongs too, has been changed. The space information
- * content is updated.
+ * Refreshes the disk space information.
*/
- void updateSpaceInfoContent(const KUrl& url);
+ void updateSpaceInfo();
- /**
- * Sets the zoom level of the item view to \a zoomLevel.
- */
+public slots:
+ void setText(const QString& text);
+ void setUrl(const QUrl& url);
void setZoomLevel(int zoomLevel);
+signals:
/**
- * Assures that the text of the statusbar stays visible by hiding
- * the space information widget or the zoom slider widget if not
- * enough width is available.
+ * Is emitted if the stop-button has been pressed during showing a progress.
*/
- void assureVisibleText();
+ void stopPressed();
- void zoomOut();
- void zoomIn();
- void showZoomSliderToolTip(int zoomLevel);
+ void zoomLevelChanged(int zoomLevel);
-private:
+protected:
+ void contextMenuEvent(QContextMenuEvent* event) override;
+
+private slots:
+ void showZoomSliderToolTip(int zoomLevel);
void updateProgressInfo();
/**
- * Makes the space information widget and zoom slider widget
- * visible, if \a visible is true and the settings allow to show
- * the widgets. If \a visible is false, it is assured that both
- * widgets are hidden.
+ * Updates the text for m_label and does an eliding in
+ * case if the text does not fit into the available width.
*/
- void setExtensionsVisible(bool visible);
+ void updateLabelText();
/**
* Updates the text of the zoom slider tooltip to show
void updateZoomSliderToolTip(int zoomLevel);
private:
- DolphinView* m_view;
- StatusBarMessageLabel* m_messageLabel;
+ /**
+ * Makes the space information widget and zoom slider widget
+ * visible, if \a visible is true and the settings allow to show
+ * the widgets. showUnknownProgressIf \a visible is false, it is assured that both
+ * widgets are hidden.
+ */
+ void setExtensionsVisible(bool visible);
+
+private:
+ QString m_text;
+ QString m_defaultText;
+ KSqueezedTextLabel* m_label;
StatusBarSpaceInfo* m_spaceInfo;
- QWidget* m_zoomWidget;
- QToolButton* m_zoomOut;
QSlider* m_zoomSlider;
- QToolButton* m_zoomIn;
- QLabel* m_progressText;
+ QLabel* m_progressTextLabel;
QProgressBar* m_progressBar;
+ QToolButton* m_stopButton;
int m_progress;
+ QTimer* m_showProgressBarTimer;
- // Timestamp when the last message has been set that has not the type
- // 'Default'. The timestamp is used to prevent that default messages
- // hide more important messages after a very short delay.
- QTime m_messageTimeStamp;
+ QTimer* m_delayUpdateTimer;
+ QTime m_textTimestamp;
};
#endif
projects / dolphin.git / blobdiff