File lowdiskspace.patch of Package kdebase4-workspace
Subject: Dialog notifying about running low on disk space
From: Lubos Lunak
Feature: bnc#199054
Patch-upstream: no
--- freespacenotifier/freespacenotifier.cpp.sav
+++ freespacenotifier/freespacenotifier.cpp
@@ -0,0 +1,161 @@
+/* This file is part of the KDE Project
+ Copyright (c) 2006 Lukas Tinkl <ltinkl@suse.cz>
+ Copyright (c) 2008 Lubos Lunak <l.lunak@suse.cz>
+
+ 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "freespacenotifier.h"
+
+#include <sys/vfs.h>
+#include <unistd.h>
+
+#include <qdir.h>
+#include <qfile.h>
+#include <qlabel.h>
+#include <qspinbox.h>
+
+#include <kconfig.h>
+#include <kdebug.h>
+#include <klocale.h>
+#include <krun.h>
+
+#include "freespacewidget.h"
+
+
+FreeSpaceNotifier::FreeSpaceNotifier( QObject* parent )
+ : QObject( parent )
+ , lastAvailTimer( NULL )
+ , dialog( NULL )
+ , lastAvail( -1 )
+{
+ connect( &timer, SIGNAL( timeout() ), SLOT( checkFreeDiskSpace() ) );
+ KConfig cfg( "lowspacesuse" );
+ KConfigGroup group( &cfg, "General" );
+ limit = group.readEntry( "WarnMinimumFreeSpace", 200 ); // MiB
+ if( limit != 0 )
+ timer.start( 1000 * 60 /* 1 minute */ );
+}
+
+FreeSpaceNotifier::~FreeSpaceNotifier()
+{
+ delete dialog;
+}
+
+void FreeSpaceNotifier::checkFreeDiskSpace()
+{
+ if ( dialog )
+ return;
+ struct statfs sfs;
+ if ( statfs( QFile::encodeName( QDir::homeDirPath() ), &sfs ) == 0 )
+ {
+ long avail = ( getuid() ? sfs.f_bavail : sfs.f_bfree );
+
+ if (avail < 0 || sfs.f_blocks <= 0)
+ return; // we better do not say anything about it
+
+ int availpct = int( 100 * avail / sfs.f_blocks );
+ avail = ((long long)avail) * sfs.f_bsize / ( 1024 * 1024 ); // to MiB
+ bool warn = false;
+ if( avail < limit ) // avail disk space dropped under a limit
+ {
+ if( lastAvail < 0 ) // always warn the first time
+ {
+ lastAvail = avail;
+ warn = true;
+ }
+ else if( avail > lastAvail ) // the user freed some space
+ lastAvail = avail; // so warn if it goes low again
+ else if( avail < lastAvail * 0.5 ) // available dropped to a half of previous one, warn again
+ {
+ warn = true;
+ lastAvail = avail;
+ }
+ // do not change lastAvail otherwise, to handle free space slowly going down
+ }
+ if ( warn )
+ {
+ dialog = new KDialog;
+ dialog->setCaption( i18n( "Low Disk Space" ));
+ dialog->setButtons( KDialog::Yes | KDialog::No | KDialog::Cancel );
+ dialog->setDefaultButton( KDialog::Yes );
+ dialog->setEscapeButton( KDialog::No );
+ dialog->setButtonText( KDialog::Yes, i18n( "Open File Manager" ));
+ dialog->setButtonText( KDialog::No, i18n( "Do Nothing" ));
+ dialog->setButtonText( KDialog::Cancel, i18n( "Disable Warning" ));
+ widget = new FreeSpaceWidget( dialog );
+ dialog->setMainWidget( widget );
+
+ QString text = i18n( "You are running low on disk space on your home partition (currently %2%, %1 MiB free).",
+ avail, availpct );
+ widget->warningLabel->setText( text );
+ widget->spinbox->setMinValue( 0 );
+ widget->spinbox->setMaxValue( 100000 );
+ widget->spinbox->setValue( limit );
+ connect( dialog, SIGNAL( yesClicked() ), SLOT( slotYes() ) );
+ connect( dialog, SIGNAL( noClicked() ), SLOT( slotNo() ) );
+ connect( dialog, SIGNAL( cancelClicked() ), SLOT( slotCancel() ) );
+ dialog->show();
+ }
+ }
+}
+
+void FreeSpaceNotifier::slotYes()
+{
+ ( void ) new KRun( KUrl::fromPathOrUrl( QDir::homeDirPath() ), dialog );
+ cleanupDialog( widget->spinbox->value());
+}
+
+void FreeSpaceNotifier::slotNo()
+{
+ cleanupDialog( widget->spinbox->value());
+}
+
+void FreeSpaceNotifier::slotCancel()
+{
+ cleanupDialog( 0 ); // set limit to zero
+}
+
+void FreeSpaceNotifier::cleanupDialog( long newLimit )
+{
+ dialog->deleteLater();
+ dialog = NULL;
+ if( limit != newLimit )
+ {
+ KConfig cfg( "lowspacesuse" );
+ KConfigGroup group( &cfg, "General" );
+ limit = newLimit;
+ group.writeEntry( "WarnMinimumFreeSpace", int( limit ));
+ if( limit == 0 )
+ timer.stop();
+ }
+ if( limit != 0 )
+ { // warn again if constanly below limit for too long
+ if( lastAvailTimer == NULL )
+ {
+ lastAvailTimer = new QTimer( this );
+ connect( lastAvailTimer, SIGNAL( timeout()), SLOT( resetLastAvailable()));
+ }
+ lastAvailTimer->start( 1000 * 60 * 60 /* 1 hour*/ );
+ }
+}
+
+void FreeSpaceNotifier::resetLastAvailable()
+{
+ lastAvail = -1;
+ lastAvailTimer->deleteLater();
+ lastAvailTimer = NULL;
+}
+
+#include "freespacenotifier.moc"
--- freespacenotifier/freespacenotifier.h.sav
+++ freespacenotifier/freespacenotifier.h
@@ -0,0 +1,51 @@
+/* This file is part of the KDE Project
+ Copyright (c) 2006 Lukas Tinkl <ltinkl@suse.cz>
+ Copyright (c) 2008 Lubos Lunak <l.lunak@suse.cz>
+
+ 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _FREESPACENOTIFIER_H_
+#define _FREESPACENOTIFIER_H_
+
+#include <qtimer.h>
+
+#include <kdialog.h>
+
+class FreeSpaceWidget;
+
+class FreeSpaceNotifier
+: public QObject
+{
+ Q_OBJECT
+ public:
+ FreeSpaceNotifier( QObject* parent = NULL );
+ virtual ~FreeSpaceNotifier();
+ private slots:
+ void checkFreeDiskSpace();
+ void resetLastAvailable();
+ void slotYes();
+ void slotNo();
+ void slotCancel();
+ private:
+ void cleanupDialog( long newLimit );
+ QTimer timer;
+ QTimer* lastAvailTimer;
+ KDialog* dialog;
+ FreeSpaceWidget* widget;
+ long limit;
+ long lastAvail; // used to supress repeated warnings when available space hasn't changed
+};
+
+#endif
--- freespacenotifier/freespacewidget.ui.sav
+++ freespacenotifier/freespacewidget.ui
@@ -0,0 +1,118 @@
+<!DOCTYPE UI><UI version="3.3" stdsetdef="1">
+<class>FreeSpaceWidget</class>
+<widget class="QWidget">
+ <property name="name">
+ <cstring>Form1</cstring>
+ </property>
+ <property name="geometry">
+ <rect>
+ <x>0</x>
+ <y>0</y>
+ <width>489</width>
+ <height>108</height>
+ </rect>
+ </property>
+ <property name="caption">
+ <string>Form1</string>
+ </property>
+ <vbox>
+ <property name="name">
+ <cstring>unnamed</cstring>
+ </property>
+ <widget class="QLabel">
+ <property name="name">
+ <cstring>warningLabel</cstring>
+ </property>
+ <property name="text">
+ <string></string>
+ </property>
+ </widget>
+ <widget class="QLabel">
+ <property name="name">
+ <cstring>textLabel2</cstring>
+ </property>
+ <property name="text">
+ <string>Would you like to run a file manager to free some disk space and fix the problem?</string>
+ </property>
+ </widget>
+ <spacer>
+ <property name="name">
+ <cstring>spacer3</cstring>
+ </property>
+ <property name="orientation">
+ <enum>Vertical</enum>
+ </property>
+ <property name="sizeType">
+ <enum>Expanding</enum>
+ </property>
+ <property name="sizeHint">
+ <size>
+ <width>20</width>
+ <height>40</height>
+ </size>
+ </property>
+ </spacer>
+ <widget class="QLayoutWidget">
+ <property name="name">
+ <cstring>layout3</cstring>
+ </property>
+ <hbox>
+ <property name="name">
+ <cstring>unnamed</cstring>
+ </property>
+ <widget class="QLabel">
+ <property name="name">
+ <cstring>textLabel3</cstring>
+ </property>
+ <property name="text">
+ <string>Warn again when the free space is below</string>
+ </property>
+ </widget>
+ <widget class="QSpinBox">
+ <property name="name">
+ <cstring>spinbox</cstring>
+ </property>
+ <property name="suffix">
+ <string> MiB</string>
+ </property>
+ </widget>
+ <spacer>
+ <property name="name">
+ <cstring>spacer1</cstring>
+ </property>
+ <property name="orientation">
+ <enum>Horizontal</enum>
+ </property>
+ <property name="sizeType">
+ <enum>Expanding</enum>
+ </property>
+ <property name="sizeHint">
+ <size>
+ <width>30</width>
+ <height>20</height>
+ </size>
+ </property>
+ </spacer>
+ </hbox>
+ </widget>
+ <spacer>
+ <property name="name">
+ <cstring>spacer2</cstring>
+ </property>
+ <property name="orientation">
+ <enum>Vertical</enum>
+ </property>
+ <property name="sizeType">
+ <enum>Expanding</enum>
+ </property>
+ <property name="sizeHint">
+ <size>
+ <width>20</width>
+ <height>16</height>
+ </size>
+ </property>
+ </spacer>
+ </vbox>
+</widget>
+<layoutdefaults spacing="6" margin="11"/>
+</UI>
--- freespacenotifier/CMakeLists.txt.sav
+++ freespacenotifier/CMakeLists.txt
@@ -0,0 +1,19 @@
+add_definitions (-DQT3_SUPPORT -DQT3_SUPPORT_WARNINGS)
+
+
+########### next target ###############
+
+set(kded_susefreespacenotifier_SRCS freespacenotifier.cpp module.cpp)
+
+kde4_add_ui3_files(kded_susefreespacenotifier_SRCS freespacewidget.ui)
+
+kde4_add_plugin(kded_susefreespacenotifier ${kded_susefreespacenotifier_SRCS})
+
+target_link_libraries(kded_susefreespacenotifier ${KDE4_KIO_LIBS} )
+
+install(TARGETS kded_susefreespacenotifier DESTINATION ${PLUGIN_INSTALL_DIR} )
+
+
+########### install files ###############
+
+install( FILES susefreespacenotifier.desktop DESTINATION ${SERVICES_INSTALL_DIR}/kded )
--- freespacenotifier/module.cpp.sav
+++ freespacenotifier/module.cpp
@@ -0,0 +1,37 @@
+/* This file is part of the KDE Project
+ Copyright (c) 2006 Lukas Tinkl <ltinkl@suse.cz>
+ Copyright (c) 2008 Lubos Lunak <l.lunak@suse.cz>
+
+ 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "module.h"
+
+#include <kpluginfactory.h>
+#include <kpluginloader.h>
+
+K_PLUGIN_FACTORY(FreeSpaceNotifierModuleFactory,
+ registerPlugin<FreeSpaceNotifierModule>();
+ )
+K_EXPORT_PLUGIN(FreeSpaceNotifierModuleFactory("susefreespacenotifier"))
+
+
+// KhotKeysModule
+
+FreeSpaceNotifierModule::FreeSpaceNotifierModule(QObject* parent, const QList<QVariant>&)
+ : KDEDModule(parent)
+{
+}
+
+#include "module.moc"
--- freespacenotifier/module.h.sav
+++ freespacenotifier/module.h
@@ -0,0 +1,38 @@
+/* This file is part of the KDE Project
+ Copyright (c) 2006 Lukas Tinkl <ltinkl@suse.cz>
+ Copyright (c) 2008 Lubos Lunak <l.lunak@suse.cz>
+
+ 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef MODULE_H
+#define MODULE_H
+
+#include <kdedmodule.h>
+#include <QtCore/QObject>
+#include <QtDBus/QtDBus>
+
+#include "freespacenotifier.h"
+
+class FreeSpaceNotifierModule
+ : public KDEDModule
+ {
+ Q_OBJECT
+ public:
+ FreeSpaceNotifierModule(QObject* parent, const QList<QVariant>&);
+ private:
+ FreeSpaceNotifier notifier;
+ };
+
+#endif
--- freespacenotifier/susefreespacenotifier.desktop.sav
+++ freespacenotifier/susefreespacenotifier.desktop
@@ -0,0 +1,7 @@
+[Desktop Entry]
+Name=Free Space Notifier
+Type=Service
+X-KDE-ServiceTypes=KDEDModule
+X-KDE-Library=susefreespacenotifier
+X-KDE-DBus-ModuleName=susefreespacenotifier
+X-KDE-Kded-autoload=true
--- CMakeLists.txt.sav
+++ CMakeLists.txt
@@ -98,3 +98,5 @@ endif (NOT WIN32)
if(CMAKE_SOURCE_DIR STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}")
macro_display_feature_log()
endif(CMAKE_SOURCE_DIR STREQUAL "${CMAKE_CURRENT_SOURCE_DIR}")
+
+add_subdirectory( freespacenotifier )
