X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/5f57256a2f293622c7a10844adae29190907b9eb..be51e7233294263e3c2866e101e1151dbc61ccbe:/src/statusbar/statusbarspaceinfo.h

diff --git a/src/statusbar/statusbarspaceinfo.h b/src/statusbar/statusbarspaceinfo.h
index 87e9f776b..7a1012cf0 100644
--- a/src/statusbar/statusbarspaceinfo.h
+++ b/src/statusbar/statusbarspaceinfo.h
@@ -1,33 +1,24 @@
-/***************************************************************************
- *   Copyright (C) 2006 by Peter Penz (peter.penz@gmx.at) and              *
- *   and Patrice Tremblay                                                  *
- *                                                                         *
- *   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          *
- ***************************************************************************/
+/*
+ * SPDX-FileCopyrightText: 2006 Peter Penz (peter.penz@gmx.at) and Patrice Tremblay
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
 #ifndef STATUSBARSPACEINFO_H
 #define STATUSBARSPACEINFO_H
 
-#include <QUrl>
-
+#include <KMessageWidget>
 
-#include <KCapacityBar>
+#include <QUrl>
+#include <QWidget>
 
 class QHideEvent;
 class QShowEvent;
+class QMenu;
 class QMouseEvent;
+class QToolButton;
+class QWidgetAction;
+
+class KCapacityBar;
 
 class SpaceInfoObserver;
 
@@ -35,28 +26,79 @@ 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;
 
-    void setUrl(const QUrl& url);
+    /**
+     * 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 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();
 
-private slots:
     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;
+    /** 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;
 };
 
 #endif