diff options
Diffstat (limited to 'ksplashml/kcmksplash/installer.cpp')
| -rw-r--r-- | ksplashml/kcmksplash/installer.cpp | 484 |
1 files changed, 484 insertions, 0 deletions
diff --git a/ksplashml/kcmksplash/installer.cpp b/ksplashml/kcmksplash/installer.cpp new file mode 100644 index 000000000..a2850ecfa --- /dev/null +++ b/ksplashml/kcmksplash/installer.cpp @@ -0,0 +1,484 @@ +/*************************************************************************** + * Copyright Ravikiran Rajagopal 2003 * + * ravi@ee.eng.ohio-state.edu * + * Copyright (c) 1998 Stefan Taferner <taferner@kde.org> * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License (version 2) as * + * published by the Free Software Foundation. * + * * + ***************************************************************************/ + +#include <unistd.h> +#include <stdlib.h> + +#include <qdir.h> +#include <qlabel.h> +#include <qlayout.h> +#include <qtextedit.h> + +#include "installer.h" + +#include <kdebug.h> +#include <kfiledialog.h> +#include <kglobalsettings.h> +#include <klocale.h> +#include <kmessagebox.h> +#include <kprocess.h> +#include <kpushbutton.h> +#include <kstandarddirs.h> +#include <ktar.h> +#include <ktrader.h> +#include <kurldrag.h> +#include <kio/netaccess.h> + +ThemeListBox::ThemeListBox(QWidget *parent) + : KListBox(parent) +{ + setAcceptDrops(true); + connect(this, SIGNAL(mouseButtonPressed(int, QListBoxItem *, const QPoint &)), + this, SLOT(slotMouseButtonPressed(int, QListBoxItem *, const QPoint &))); +} + +void ThemeListBox::dragEnterEvent(QDragEnterEvent* event) +{ + event->accept((event->source() != this) && KURLDrag::canDecode(event)); +} + +void ThemeListBox::dropEvent(QDropEvent* event) +{ + KURL::List urls; + if (KURLDrag::decode(event, urls)) + { + emit filesDropped(urls); + } +} + +void ThemeListBox::slotMouseButtonPressed(int button, QListBoxItem *item, const QPoint &p) +{ + if ((button & LeftButton) == 0) return; + mOldPos = p; + mDragFile = QString::null; + int cur = index(item); + if (cur >= 0) + mDragFile = text2path[text(cur)]; +} + +void ThemeListBox::mouseMoveEvent(QMouseEvent *e) +{ + if (((e->state() & LeftButton) != 0) && !mDragFile.isEmpty()) + { + int delay = KGlobalSettings::dndEventDelay(); + QPoint newPos = e->globalPos(); + if(newPos.x() > mOldPos.x()+delay || newPos.x() < mOldPos.x()-delay || + newPos.y() > mOldPos.y()+delay || newPos.y() < mOldPos.y()-delay) + { + KURL url; + url.setPath(mDragFile); + KURL::List urls; + urls.append(url); + KURLDrag *d = new KURLDrag(urls, this); + d->dragCopy(); + } + } + KListBox::mouseMoveEvent(e); +} + +//----------------------------------------------------------------------------- +SplashInstaller::SplashInstaller (QWidget *aParent, const char *aName, bool aInit) + : QWidget(aParent, aName), mGui(!aInit) +{ + KGlobal::dirs()->addResourceType("ksplashthemes", KStandardDirs::kde_default("data") + "ksplash/Themes"); + + if (!mGui) + return; + + QHBoxLayout* hbox = new QHBoxLayout( this, 0, KDialog::spacingHint() ); + + QVBoxLayout* leftbox = new QVBoxLayout( hbox, KDialog::spacingHint() ); + hbox->setStretchFactor( leftbox, 1 ); + + mThemesList = new ThemeListBox(this); + mThemesList->setSizePolicy( QSizePolicy::Preferred, QSizePolicy::Expanding ); + connect(mThemesList, SIGNAL(highlighted(int)), SLOT(slotSetTheme(int))); + connect(mThemesList, SIGNAL(filesDropped(const KURL::List&)), SLOT(slotFilesDropped(const KURL::List&))); + leftbox->addWidget(mThemesList); + + mBtnAdd = new KPushButton( i18n("Add..."), this ); + leftbox->addWidget( mBtnAdd ); + connect(mBtnAdd, SIGNAL(clicked()), SLOT(slotAdd())); + + mBtnRemove = new KPushButton( i18n("Remove"), this ); + leftbox->addWidget( mBtnRemove ); + connect(mBtnRemove, SIGNAL(clicked()), SLOT(slotRemove())); + + mBtnTest = new KPushButton( i18n("Test"), this ); + leftbox->addWidget( mBtnTest ); + connect(mBtnTest, SIGNAL(clicked()), SLOT(slotTest())); + + QVBoxLayout* rightbox = new QVBoxLayout( hbox, KDialog::spacingHint() ); + hbox->setStretchFactor( rightbox, 3 ); + + mPreview = new QLabel(this); + mPreview->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding ); + mPreview->setFrameStyle(QFrame::Panel|QFrame::Sunken); + mPreview->setMinimumSize(QSize(320,240)); + mPreview->setAlignment(Qt::AlignHCenter|Qt::AlignVCenter); + rightbox->addWidget(mPreview); + rightbox->setStretchFactor( mPreview, 3 ); + + mText = new QTextEdit(this); + mText->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Preferred ); + mText->setMinimumSize(mText->sizeHint()); + mText->setReadOnly(true); + rightbox->addWidget(mText); + rightbox->setStretchFactor( mText, 1 ); + + readThemesList(); + load(); +} + + +//----------------------------------------------------------------------------- +SplashInstaller::~SplashInstaller() +{ +} + +int SplashInstaller::addTheme(const QString &path, const QString &name) +{ + //kdDebug() << "SplashInstaller::addTheme: " << path << " " << name << endl; + QString tmp(i18n( name.utf8() )); + int i = mThemesList->count(); + while((i > 0) && (mThemesList->text(i-1) > tmp)) + i--; + if ((i > 0) && (mThemesList->text(i-1) == tmp)) + return i-1; + mThemesList->insertItem(tmp, i); + mThemesList->text2path.insert( tmp, path+"/"+name ); + return i; +} + +// Copy theme package into themes directory +void SplashInstaller::addNewTheme(const KURL &srcURL) +{ + QString dir = KGlobal::dirs()->saveLocation("ksplashthemes"); + KURL url; + QString filename = srcURL.fileName(); + int i = filename.findRev('.'); + // Convert extension to lower case. + if (i >= 0) + filename = filename.left(i)+filename.mid(i).lower(); + url.setPath(locateLocal("tmp",filename)); + + // Remove file from temporary directory if it aleady exists - usually the result of a failed install. + if ( KIO::NetAccess::exists( url, true, 0 ) ) + KIO::NetAccess::del( url, 0 ); + + bool rc = KIO::NetAccess::copy(srcURL, url, 0); + if (!rc) + { + kdWarning() << "Failed to copy theme " << srcURL.fileName() + << " into temporary directory " << url.path() << endl; + return; + } + + // Extract into theme directory: we may have multiple themes in one tarball! + KTar tarFile(url.path()); + if (!tarFile.open(IO_ReadOnly)) + { + kdDebug() << "Unable to open archive: " << url.path() << endl; + return; + } + KArchiveDirectory const *ad = tarFile.directory(); + // Find first directory entry. + QStringList entries = ad->entries(); + QString themeName( entries.first() ); +#if 0 + // The isDirectory() call always returns false; why? + for ( QStringList::Iterator it = entries.begin(); it != entries.end(); ++it ) + { + if ( ad->entry( *it )->isDirectory() ) + { + themeName = *it; + break; + } + } +#endif + // TODO: Make sure we put the entries into a subdirectory if the tarball does not. + // TODO: Warn the user if we overwrite something. + ad->copyTo(locateLocal("ksplashthemes","/")); + tarFile.close(); + KIO::NetAccess::del( url, 0 ); + + // TODO: Update only the entries from this installation. + readThemesList(); + mThemesList->setCurrentItem(findTheme(themeName)); + mThemesList->setSelected(mThemesList->currentItem(), true); +} + +//----------------------------------------------------------------------------- +void SplashInstaller::readThemesList() +{ + mThemesList->clear(); + + // Read local themes + QStringList entryList = KGlobal::dirs()->resourceDirs("ksplashthemes"); + //kdDebug() << "readThemesList: " << entryList << endl; + QDir dir; + QStringList subdirs; + QStringList::ConstIterator name; + for(name = entryList.begin(); name != entryList.end(); name++) + { + dir = *name; + if (!dir.exists()) + continue; + subdirs = dir.entryList( QDir::Dirs ); + // kdDebug() << "readThemesList: " << subdirs << endl; + // TODO: Make sure it contains a *.rc file. + for (QStringList::Iterator l = subdirs.begin(); l != subdirs.end(); l++ ) + if ( !(*l).startsWith(QString(".")) ) + { + mThemesList->blockSignals( true ); // Don't activate any theme until all themes are loaded. + addTheme(dir.path(),*l); + mThemesList->blockSignals( false ); + } + } +} + +//----------------------------------------------------------------------------- +void SplashInstaller::defaults() +{ + load( true ); +} + +void SplashInstaller::load() +{ + load( false ); +} + +void SplashInstaller::load( bool useDefaults ) +{ + KConfig cnf("ksplashrc"); + cnf.setReadDefaults( useDefaults ); + cnf.setGroup("KSplash"); + QString curTheme = cnf.readEntry("Theme","Default"); + mThemesList->setCurrentItem(findTheme(curTheme)); + emit changed( useDefaults ); +} + +//----------------------------------------------------------------------------- +void SplashInstaller::save() +{ + KConfig cnf("ksplashrc"); + cnf.setGroup("KSplash"); + int cur = mThemesList->currentItem(); + if (cur < 0) + return; + QString path = mThemesList->text(cur); + if ( mThemesList->text2path.contains( path ) ) + path = mThemesList->text2path[path]; + cur = path.findRev('/'); + cnf.writeEntry("Theme", path.mid(cur+1) ); + cnf.sync(); + emit changed( false ); +} + +//----------------------------------------------------------------------------- +void SplashInstaller::slotRemove() +{ + int cur = mThemesList->currentItem(); + if (cur < 0) + return; + + bool rc = false; + QString themeName = mThemesList->text(cur); + QString themeDir = mThemesList->text2path[themeName]; + if (!themeDir.isEmpty()) + { + KURL url; + url.setPath(themeDir); + if (KMessageBox::warningContinueCancel(this,i18n("Delete folder %1 and its contents?").arg(themeDir),"",KGuiItem(i18n("&Delete"),"editdelete"))==KMessageBox::Continue) + rc = KIO::NetAccess::del(url,this); + else + return; + } + if (!rc) + { + KMessageBox::sorry(this, i18n("Failed to remove theme '%1'").arg(themeName)); + return; + } + //mThemesList->removeItem(cur); + readThemesList(); + cur = ((unsigned int)cur >= mThemesList->count())?mThemesList->count()-1:cur; + mThemesList->setCurrentItem(cur); +} + + +//----------------------------------------------------------------------------- +void SplashInstaller::slotSetTheme(int id) +{ + bool enabled; + QString path(QString::null); + QString infoTxt; + + if (id < 0) + { + mPreview->setText(QString::null); + mText->setText(QString::null); + enabled = false; + } + else + { + QString error = i18n("(Could not load theme)"); + path = mThemesList->text(id); + if ( mThemesList->text2path.contains( path ) ) + path = mThemesList->text2path[path]; + enabled = false; + KURL url; + QString themeName; + if (!path.isEmpty()) + { + // Make sure the correct plugin is installed. + int i = path.findRev('/'); + if (i >= 0) + themeName = path.mid(i+1); + url.setPath( path + "/Theme.rc" ); + if (!KIO::NetAccess::exists(url, true, 0)) + { + url.setPath( path + "/Theme.RC" ); + if (!KIO::NetAccess::exists(url, true, 0)) + { + url.setPath( path + "/theme.rc" ); + if (!KIO::NetAccess::exists(url, true, 0)) + url.setPath( path + "/" + themeName + ".rc" ); + } + } + if (KIO::NetAccess::exists(url, true, 0)) + { + KConfig cnf(url.path()); + cnf.setGroup( QString("KSplash Theme: %1").arg(themeName) ); + + // Get theme information. + infoTxt = "<qt>"; + if ( cnf.hasKey( "Name" ) ) + infoTxt += i18n( "<b>Name:</b> %1<br>" ).arg( cnf.readEntry( "Name", i18n( "Unknown" ) ) ); + if ( cnf.hasKey( "Description" ) ) + infoTxt += i18n( "<b>Description:</b> %1<br>" ).arg( cnf.readEntry( "Description", i18n( "Unknown" ) ) ); + if ( cnf.hasKey( "Version" ) ) + infoTxt += i18n( "<b>Version:</b> %1<br>" ).arg( cnf.readEntry( "Version", i18n( "Unknown" ) ) ); + if ( cnf.hasKey( "Author" ) ) + infoTxt += i18n( "<b>Author:</b> %1<br>" ).arg( cnf.readEntry( "Author", i18n( "Unknown" ) ) ); + if ( cnf.hasKey( "Homepage" ) ) + infoTxt += i18n( "<b>Homepage:</b> %1<br>" ).arg( cnf.readEntry( "Homepage", i18n( "Unknown" ) ) ); + infoTxt += "</qt>"; + + QString pluginName( cnf.readEntry( "Engine", "Default" ) ); // Perhaps no default is better? + if ((KTrader::self()->query("KSplash/Plugin", QString("[X-KSplash-PluginName] == '%1'").arg(pluginName))).isEmpty()) + { + enabled = false; + error = i18n("This theme requires the plugin %1 which is not installed.").arg(pluginName); + } + else + enabled = true; // Hooray, there is at least one plugin which can handle this theme. + } + else + { + error = i18n("Could not load theme configuration file."); + } + } + mBtnTest->setEnabled(enabled && themeName != "None" ); + mText->setText(infoTxt); + if (!enabled) + { + url.setPath( path + "/" + "Preview.png" ); + if (KIO::NetAccess::exists(url, true, 0)) + mPreview->setPixmap(QPixmap(url.path())); + else + mPreview->setText(i18n("(Could not load theme)")); + KMessageBox::sorry(this, error); + } + else + { + url.setPath( path + "/" + "Preview.png" ); + if (KIO::NetAccess::exists(url, true, 0)) + mPreview->setPixmap(QPixmap(url.path())); + else + mPreview->setText(i18n("No preview available.")); + emit changed(true); + } + } + mBtnRemove->setEnabled( !path.isEmpty() && QFileInfo(path).isWritable()); +} + + +//----------------------------------------------------------------------------- +void SplashInstaller::slotAdd() +{ + static QString path; + if (path.isEmpty()) path = QDir::homeDirPath(); + + KFileDialog dlg(path, "*.tgz *.tar.gz *.tar.bz2|" + i18n( "KSplash Theme Files" ), 0, 0, true); + dlg.setCaption(i18n("Add Theme")); + if (!dlg.exec()) + return; + + path = dlg.baseURL().url(); + addNewTheme(dlg.selectedURL()); +} + +//----------------------------------------------------------------------------- +void SplashInstaller::slotFilesDropped(const KURL::List &urls) +{ + for(KURL::List::ConstIterator it = urls.begin(); + it != urls.end(); + ++it) + addNewTheme(*it); +} + +//----------------------------------------------------------------------------- +int SplashInstaller::findTheme( const QString &theme ) +{ + // theme is untranslated, but the listbox contains translated items + QString tmp(i18n( theme.utf8() )); + int id = mThemesList->count()-1; + + while (id >= 0) + { + if (mThemesList->text(id) == tmp) + return id; + id--; + } + + return 0; +} + +//----------------------------------------------------------------------------- +void SplashInstaller::slotTest() +{ + int i = mThemesList->currentItem(); + if (i < 0) + return; + QString themeName = mThemesList->text2path[mThemesList->text(i)]; + int r = themeName.findRev('/'); + if (r >= 0) + themeName = themeName.mid(r+1); + + // special handling for none and simple splashscreens + if( themeName == "None" ) + return; + if( themeName == "Simple" ) + { + KProcess proc; + proc << "ksplashsimple" << "--test"; + if (!proc.start(KProcess::Block)) + KMessageBox::error(this,i18n("Unable to start ksplashsimple.")); + return; + } + KProcess proc; + proc << "ksplash" << "--test" << "--theme" << themeName; + if (!proc.start(KProcess::Block)) + KMessageBox::error(this,i18n("Unable to start ksplash.")); +} + +//----------------------------------------------------------------------------- +#include "installer.moc" |