X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/f65b0899c3666561cafac14f67ab0bb8a5bfa00a..be51e7233294263e3c2866e101e1151dbc61ccbe:/src/statusbar/statusbarspaceinfo.h

diff --git a/src/statusbar/statusbarspaceinfo.h b/src/statusbar/statusbarspaceinfo.h
index 5b16942a4..7a1012cf0 100644
--- a/src/statusbar/statusbarspaceinfo.h
+++ b/src/statusbar/statusbarspaceinfo.h
@@ -6,13 +6,19 @@
 #ifndef STATUSBARSPACEINFO_H
 #define STATUSBARSPACEINFO_H
 
-#include <KCapacityBar>
+#include <KMessageWidget>
 
 #include <QUrl>
+#include <QWidget>
 
 class QHideEvent;
 class QShowEvent;
+class QMenu;
 class QMouseEvent;
+class QToolButton;
+class QWidgetAction;
+
+class KCapacityBar;
 
 class SpaceInfoObserver;
 
@@ -20,35 +26,78 @@ class SpaceInfoObserver;
  * @short Shows the available space for the volume represented
  *        by the given URL as part of the status bar.
  */
-class StatusBarSpaceInfo : public KCapacityBar
+class StatusBarSpaceInfo : public QWidget
 {
     Q_OBJECT
 
 public:
-    explicit StatusBarSpaceInfo(QWidget* parent = nullptr);
+    explicit StatusBarSpaceInfo(QWidget *parent = nullptr);
     ~StatusBarSpaceInfo() override;
 
     /**
-     * Use this to set the widget visibility as it can hide itself
+     * Works similar to QWidget::setVisible() except that this will postpone showing the widget until space info has been retrieved. Hiding happens instantly.
+     *
+     * @param shown Whether this widget is supposed to be visible long-term
      */
-    void setShown(bool);
-    void setUrl(const QUrl& url);
+    void setShown(bool shown);
+    void setUrl(const QUrl &url);
     QUrl url() const;
 
     void update();
 
+Q_SIGNALS:
+    /**
+     * Requests for @p message with the given @p messageType to be shown to the user in a non-modal way.
+     */
+    void showMessage(const QString &message, KMessageWidget::MessageType messageType);
+
+    /**
+     * Requests for a progress update to be shown to the user in a non-modal way.
+     * @param currentlyRunningTaskTitle     The task that is currently progressing.
+     * @param installationProgressPercent   The current percentage of completion.
+     */
+    void showInstallationProgress(const QString &currentlyRunningTaskTitle, int installationProgressPercent);
+
 protected:
-    void showEvent(QShowEvent* event) override;
-    void hideEvent(QHideEvent* event) override;
-    void mousePressEvent(QMouseEvent* event) override;
+    void showEvent(QShowEvent *event) override;
+    void hideEvent(QHideEvent *event) override;
+    QSize minimumSizeHint() const override;
+
+    void updateMenu();
 
 private Q_SLOTS:
+    /**
+     * Asynchronously starts a Filelight installation using DolphinPackageInstaller. @see DolphinPackageInstaller.
+     * Installation success or failure is reported through showMessage(). @see StatusBarSpaceInfo::showMessage().
+     * Installation progress is reported through showInstallationProgress(). @see StatusBarSpaceInfo::showInstallationProgress().
+     */
+    void slotInstallFilelightButtonClicked();
+
     void slotValuesChanged();
 
+private:
+    /**
+     * Creates a new QWidgetAction that contains a UI to install Filelight.
+     * m_installFilelightWidgetAction is initialised after calling this method once.
+     */
+    void initialiseInstallFilelightWidgetAction();
+
+    // The following three methods are only for private use.
+    using QWidget::hide; // Use StatusBarSpaceInfo::setShown() instead.
+    using QWidget::setVisible; // Use StatusBarSpaceInfo::setShown() instead.
+    using QWidget::show; // Use StatusBarSpaceInfo::setShown() instead.
+
 private:
     QScopedPointer<SpaceInfoObserver> m_observer;
+    KCapacityBar *m_capacityBar;
+    QToolButton *m_textInfoButton;
+    QMenu *m_buttonMenu;
+    /** An action containing a UI to install Filelight. */
+    QWidgetAction *m_installFilelightWidgetAction;
     QUrl m_url;
-    bool m_ready;
+    /** Whether m_observer has already retrieved space information for the current url. */
+    bool m_hasSpaceInfo;
+    /** Whether this widget is supposed to be visible long-term. @see StatusBarSpaceInfo::setShown(). */
     bool m_shown;
 };