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kdebase4-wallpapers
lowdiskspace.patch
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File lowdiskspace.patch of Package kdebase4-wallpapers
Index: freespacenotifier/freespacenotifier.h =================================================================== --- freespacenotifier/freespacenotifier.h (Revision 0) +++ freespacenotifier/freespacenotifier.h (Revision 0) @@ -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 <Qt/qtimer.h> + +#include <kdialog.h> + +class Ui_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; + Ui_FreeSpaceWidget* widget; + long limit; + long lastAvail; // used to supress repeated warnings when available space hasn't changed +}; + +#endif Index: freespacenotifier/susefreespacenotifier.desktop =================================================================== --- freespacenotifier/susefreespacenotifier.desktop (Revision 0) +++ freespacenotifier/susefreespacenotifier.desktop (Revision 0) @@ -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 Index: freespacenotifier/module.cpp =================================================================== --- freespacenotifier/module.cpp (Revision 0) +++ freespacenotifier/module.cpp (Revision 0) @@ -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" Index: freespacenotifier/module.h =================================================================== --- freespacenotifier/module.h (Revision 0) +++ freespacenotifier/module.h (Revision 0) @@ -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 Index: freespacenotifier/CMakeLists.txt =================================================================== --- freespacenotifier/CMakeLists.txt (Revision 0) +++ freespacenotifier/CMakeLists.txt (Revision 0) @@ -0,0 +1,19 @@ +add_definitions (-DQT3_SUPPORT -DQT3_SUPPORT_WARNINGS) + + +########### next target ############### + +set(kded_susefreespacenotifier_SRCS freespacenotifier.cpp module.cpp) + +kde4_add_ui_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 ) Index: freespacenotifier/freespacewidget.ui =================================================================== --- freespacenotifier/freespacewidget.ui (Revision 0) +++ freespacenotifier/freespacewidget.ui (Revision 0) @@ -0,0 +1,111 @@ +<ui version="4.0" > + <class>FreeSpaceWidget</class> + <widget class="QWidget" name="FreeSpaceWidget" > + <property name="geometry" > + <rect> + <x>0</x> + <y>0</y> + <width>489</width> + <height>108</height> + </rect> + </property> + <property name="windowTitle" > + <string>FreeSpaceWidget</string> + </property> + <layout class="QVBoxLayout" > + <item> + <widget class="QLabel" name="warningLabel" > + <property name="text" > + <string/> + </property> + <property name="wordWrap" > + <bool>false</bool> + </property> + </widget> + </item> + <item> + <widget class="QLabel" name="textLabel2" > + <property name="text" > + <string>Would you like to run a file manager to free some disk space and fix the problem?</string> + </property> + <property name="wordWrap" > + <bool>false</bool> + </property> + </widget> + </item> + <item> + <spacer name="spacer3" > + <property name="orientation" > + <enum>Qt::Vertical</enum> + </property> + <property name="sizeType" > + <enum>QSizePolicy::Expanding</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>20</width> + <height>40</height> + </size> + </property> + </spacer> + </item> + <item> + <layout class="QHBoxLayout" > + <item> + <widget class="QLabel" name="textLabel3" > + <property name="text" > + <string>Warn again when the free space is below</string> + </property> + <property name="wordWrap" > + <bool>false</bool> + </property> + </widget> + </item> + <item> + <widget class="QSpinBox" name="spinbox" > + <property name="suffix" > + <string> MiB</string> + </property> + </widget> + </item> + <item> + <spacer name="spacer1" > + <property name="orientation" > + <enum>Qt::Horizontal</enum> + </property> + <property name="sizeType" > + <enum>QSizePolicy::Expanding</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>30</width> + <height>20</height> + </size> + </property> + </spacer> + </item> + </layout> + </item> + <item> + <spacer name="spacer2" > + <property name="orientation" > + <enum>Qt::Vertical</enum> + </property> + <property name="sizeType" > + <enum>QSizePolicy::Expanding</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>20</width> + <height>16</height> + </size> + </property> + </spacer> + </item> + </layout> + </widget> + <layoutdefault spacing="6" margin="11" /> + <pixmapfunction>qPixmapFromMimeSource</pixmapfunction> + <resources/> + <connections/> +</ui> Index: freespacenotifier/freespacenotifier.cpp =================================================================== --- freespacenotifier/freespacenotifier.cpp (Revision 0) +++ freespacenotifier/freespacenotifier.cpp (Revision 0) @@ -0,0 +1,162 @@ +/* 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 <Qt/qdir.h> +#include <Qt/qfile.h> +#include <Qt/qlabel.h> +#include <Qt/qspinbox.h> + +#include <kconfig.h> +#include <kdebug.h> +#include <klocale.h> +#include <krun.h> + +#include "ui_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" )); + QWidget* mainwidget = new QWidget(dialog); + dialog->setMainWidget(mainwidget); + 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 Ui_FreeSpaceWidget(); + widget->setupUi( mainwidget ); + + 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" Index: CMakeLists.txt =================================================================== --- CMakeLists.txt (Revision 968403) +++ CMakeLists.txt (Arbeitskopie) @@ -244,3 +244,6 @@ NAMESPACE ${KDE4WORKSPACE_TARGET_PREFIX} DESTINATION ${_KDE4WorkspaceConfig_INSTALL_DIR} FILE KDE4WorkspaceLibraryTargets.cmake ) + +add_subdirectory( freespacenotifier ) +
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