diff options
Diffstat (limited to 'kcontrol/kthememanager/kthememanager.cpp')
| -rw-r--r-- | kcontrol/kthememanager/kthememanager.cpp | 425 |
1 files changed, 425 insertions, 0 deletions
diff --git a/kcontrol/kthememanager/kthememanager.cpp b/kcontrol/kthememanager/kthememanager.cpp new file mode 100644 index 000000000..d5efc65cd --- /dev/null +++ b/kcontrol/kthememanager/kthememanager.cpp @@ -0,0 +1,425 @@ +// -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 4; -*- +/* Copyright (C) 2003 Lukas Tinkl <[email protected]> + + 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 +*/ + +#include <qlabel.h> +#include <qlayout.h> +#include <qpixmap.h> +#include <qpushbutton.h> +#include <qtoolbutton.h> +#include <qtooltip.h> + +#include <kaboutdata.h> +#include <kapplication.h> +#include <kdebug.h> +#include <kdialog.h> +#include <kemailsettings.h> +#include <kfiledialog.h> +#include <kglobal.h> +#include <kiconloader.h> +#include <klistview.h> +#include <klocale.h> +#include <kmessagebox.h> +#include <kservicegroup.h> +#include <kstandarddirs.h> +#include <kurldrag.h> + +#include "kthememanager.h" +#include "knewthemedlg.h" +#include "config.h" + +kthememanager::kthememanager( QWidget *parent, const char *name ) + : KCModule( parent, name ), m_theme( 0 ), m_origTheme( 0 ) +{ + + KAboutData *about = new KAboutData("kthememanager", I18N_NOOP("KDE Theme Manager"), + "0.4", I18N_NOOP("This control module handles installing, removing and " + "creating visual KDE themes."), + KAboutData::License_GPL, "(c) 2003, 2004, 2006 Lukáš Tinkl", 0, + "http://developer.kde.org/~lukas/kthememanager"); + setAboutData( about ); + + setQuickHelp( i18n("This control module handles installing, removing and " + "creating visual KDE themes.")); + + setButtons( KCModule::Default|KCModule::Apply|KCModule::Help ); + + setAcceptDrops( true ); + init(); + + QBoxLayout *top = new QVBoxLayout(this, 0, KDialog::spacingHint()); + + dlg = new KThemeDlg(this); + top->addWidget( dlg ); + + dlg->lvThemes->setColumnWidthMode( 0, QListView::Maximum ); + + connect( ( QObject * )dlg->btnInstall, SIGNAL( clicked() ), + this, SLOT( slotInstallTheme() ) ); + + connect( ( QObject * )dlg->btnRemove, SIGNAL( clicked() ), + this, SLOT( slotRemoveTheme() ) ); + + connect( ( QObject * )dlg->btnCreate, SIGNAL( clicked() ), + this, SLOT( slotCreateTheme() ) ); + + connect( ( QObject * )dlg->lvThemes, SIGNAL( clicked( QListViewItem * ) ), + this, SLOT( slotThemeChanged( QListViewItem * ) ) ); + + connect( ( QObject * )dlg->lvThemes, SIGNAL( currentChanged( QListViewItem * ) ), + this, SLOT( slotThemeChanged( QListViewItem * ) ) ); + + connect( this, SIGNAL( filesDropped( const KURL::List& ) ), + this, SLOT( updateButton() ) ); + + connect( ( QObject * )dlg->lvThemes, SIGNAL( clicked( QListViewItem * ) ), + this, SLOT( updateButton() ) ); + + m_origTheme = new KTheme( this, true ); // stores the defaults to get back to + m_origTheme->setName( ORIGINAL_THEME ); + m_origTheme->createYourself(); + + load(); + queryLNFModules(); + updateButton(); +} + +kthememanager::~kthememanager() +{ + delete m_theme; + delete m_origTheme; +} + +void kthememanager::init() +{ + KGlobal::dirs()->addResourceType( "themes", KStandardDirs::kde_default("data") + + "kthememanager/themes/" ); +} + +void kthememanager::updateButton() +{ + QListViewItem * cur = dlg->lvThemes->currentItem(); + bool enable = (cur != 0); + if (enable) { + enable = QFile(KGlobal::dirs()->saveLocation( "themes", cur->text( 0 ) + "/"+ cur->text( 0 )+ ".xml" ,false)).exists() ; + } + dlg->btnRemove->setEnabled(enable); +} + +void kthememanager::load() +{ + load( false ); +} + +void kthememanager::load(bool useDefaults) +{ + listThemes(); + + // Load the current theme name + KConfig conf("kcmthememanagerrc", false, false); + + conf.setReadDefaults( useDefaults ); + + conf.setGroup( "General" ); + QString themeName = conf.readEntry( "CurrentTheme" ); + QListViewItem * cur = dlg->lvThemes->findItem( themeName, 0 ); + if ( cur ) + { + dlg->lvThemes->setSelected( cur, true ); + dlg->lvThemes->ensureItemVisible( cur ); + slotThemeChanged( cur ); + } + + emit changed( true ); +} + +void kthememanager::defaults() +{ + load( true ); +} + +void kthememanager::save() +{ + QListViewItem * cur = dlg->lvThemes->currentItem(); + + if ( cur ) + { + QString themeName = cur->text( 0 ); + + m_theme = new KTheme( this, KGlobal::dirs()->findResource( "themes", themeName + "/" + themeName + ".xml") ); + m_theme->apply(); + + // Save the current theme name + KConfig conf("kcmthememanagerrc", false, false); + conf.setGroup( "General" ); + conf.writeEntry( "CurrentTheme", themeName ); + conf.sync(); + + delete m_theme; + m_theme = 0; + + } +} + +void kthememanager::listThemes() +{ + dlg->lvThemes->clear(); + dlg->lbPreview->setPixmap( QPixmap() ); + + QStringList themes = KGlobal::dirs()->findAllResources( "themes", "*.xml", true /*recursive*/ ); + + QStringList::const_iterator it; + + for ( it = themes.begin(); it != themes.end(); ++it ) + { + KTheme theme( this, ( *it ) ); + QString name = theme.name(); + if ( name != ORIGINAL_THEME ) // skip the "original" theme + ( void ) new QListViewItem( dlg->lvThemes, name, theme.comment() ); + } + + kdDebug() << "Available themes: " << themes << endl; +} + +float kthememanager::getThemeVersion( const QString & themeName ) +{ + QStringList themes = KGlobal::dirs()->findAllResources( "themes", "*.xml", true /*recursive*/ ); + + QStringList::const_iterator it; + + for ( it = themes.begin(); it != themes.end(); ++it ) + { + KTheme theme( 0L, ( *it ) ); + QString name = theme.name(); + bool ok = false; + float version = theme.version().toFloat( &ok ); + if ( name == themeName && ok ) + return version; + } + + return -1; +} + +void kthememanager::slotInstallTheme() +{ + addNewTheme( KFileDialog::getOpenURL( ":themes", "*.kth|" + i18n("Theme Files"), this, + i18n( "Select Theme File" ) ) ); +} + +void kthememanager::addNewTheme( const KURL & url ) +{ + if ( url.isValid() ) + { + QString themeName = QFileInfo( url.fileName() ).baseName(); + if ( getThemeVersion( themeName ) != -1 ) // theme exists already + { + KTheme::remove( themeName ); // remove first + } + + m_theme = new KTheme(this); + if ( m_theme->load( url ) ) + { + listThemes(); + emit changed( true ); + } + + delete m_theme; + m_theme = 0; + updateButton(); + } +} + +void kthememanager::slotRemoveTheme() +{ + // get the selected item from the listview + QListViewItem * cur = dlg->lvThemes->currentItem(); + // ask and remove it + if ( cur ) + { + QString themeName = cur->text( 0 ); + if ( KMessageBox::warningContinueCancel( this, "<qt>" + i18n( "Do you really want to remove the theme <b>%1</b>?" ).arg( themeName ), + i18n( "Remove Theme" ), KGuiItem( i18n( "&Remove" ), "editdelete" ) ) + == KMessageBox::Continue ) + { + KTheme::remove( themeName ); + listThemes(); + } + updateButton(); + } +} + +bool kthememanager::themeExist(const QString &_themeName) +{ + return ( dlg->lvThemes->findItem( _themeName, 0 )!=0 ); +} + +void kthememanager::slotCreateTheme() +{ + KNewThemeDlg dlg( this ); + + KEMailSettings es; + es.setProfile( es.defaultProfileName() ); + + dlg.setName( i18n( "My Theme" ) ); + dlg.setAuthor( es.getSetting( KEMailSettings::RealName ) ) ; + dlg.setEmail( es.getSetting( KEMailSettings::EmailAddress ) ); + dlg.setVersion( "0.1" ); + + if ( dlg.exec() == QDialog::Accepted ) + { + + QString themeName = dlg.getName(); + if ( themeExist(themeName) ) + { + KMessageBox::information( this, i18n( "Theme %1 already exists." ).arg( themeName ) ); + } + else + { + if ( getThemeVersion( themeName ) != -1 ) // remove the installed theme first + { + KTheme::remove( themeName ); + } + m_theme = new KTheme( this, true ); + m_theme->setName( dlg.getName() ); + m_theme->setAuthor( dlg.getAuthor() ); + m_theme->setEmail( dlg.getEmail() ); + m_theme->setHomepage( dlg.getHomepage() ); + m_theme->setComment( dlg.getComment().replace( "\n", "" ) ); + m_theme->setVersion( dlg.getVersion() ); + + QString result = m_theme->createYourself( true ); + m_theme->addPreview(); + + if ( !result.isEmpty() ) + KMessageBox::information( this, i18n( "Your theme has been successfully created in %1." ).arg( result ), + i18n( "Theme Created" ), "theme_created_ok" ); + else + KMessageBox::error( this, i18n( "An error occurred while creating your theme." ), + i18n( "Theme Not Created" ) ); + delete m_theme; + m_theme = 0; + + listThemes(); + } + } +} + +void kthememanager::slotThemeChanged( QListViewItem * item ) +{ + if ( item ) + { + QString themeName = item->text(0); + kdDebug() << "Activated theme: " << themeName << endl; + + QString themeDir = KGlobal::dirs()->findResourceDir( "themes", themeName + "/" + themeName + ".xml") + themeName + "/"; + + QString pixFile = themeDir + themeName + ".preview.png"; + + if ( QFile::exists( pixFile ) ) + { + updatePreview( pixFile ); + } + else + { + dlg->lbPreview->setPixmap( QPixmap() ); + dlg->lbPreview->setText( i18n( "This theme does not contain a preview." ) ); + } + + KTheme theme( this, themeDir + themeName + ".xml" ); + QToolTip::remove( dlg->lbPreview ); + QToolTip::add( dlg->lbPreview, "<qt>" + i18n( "Author: %1<br>Email: %2<br>Version: %3<br>Homepage: %4" ) + .arg( theme.author() ).arg( theme.email() ) + .arg( theme.version() ).arg( theme.homepage() ) + "</qt>"); + + emit changed( true ); + } +} + +void kthememanager::dragEnterEvent( QDragEnterEvent * ev ) +{ + ev->accept( KURLDrag::canDecode( ev ) ); +} + +void kthememanager::dropEvent( QDropEvent * ev ) +{ + KURL::List urls; + if ( KURLDrag::decode( ev, urls ) ) + { + emit filesDropped( urls ); + } +} + +void kthememanager::slotFilesDropped( const KURL::List & urls ) +{ + for ( KURL::List::ConstIterator it = urls.begin(); it != urls.end(); ++it ) + addNewTheme( *it ); +} + +void kthememanager::queryLNFModules() +{ + /*KServiceGroup::Ptr settings = KServiceGroup::group( "Settings/LookNFeel/" ); + if ( !settings || !settings->isValid() ) + return; + + KServiceGroup::List list = settings->entries(); + + // Iterate over all entries in the group + for( KServiceGroup::List::ConstIterator it = list.begin(); + it != list.end(); it++ ) + { + KSycocaEntry *p = ( *it ); + if ( p->isType( KST_KService ) ) + { + KService *s = static_cast<KService *>( p ); + ( void ) new KThemeDetailsItem( dlg->lvDetails, s->name(), s->pixmap( KIcon::Desktop ), s->exec() ); + } + } + + dlg->lvDetails->sort();*/ + + // For now use a static list + KIconLoader * il = KGlobal::iconLoader(); + dlg->btnBackground->setIconSet( il->loadIconSet( "background", KIcon::Desktop, 32 ) ); + dlg->btnColors->setIconSet( il->loadIconSet( "colorscm", KIcon::Desktop, 32 ) ); + dlg->btnStyle->setIconSet( il->loadIconSet( "style", KIcon::Desktop, 32 ) ); + dlg->btnIcons->setIconSet( il->loadIconSet( "icons", KIcon::Desktop, 32 ) ); + dlg->btnFonts->setIconSet( il->loadIconSet( "fonts", KIcon::Desktop, 32 ) ); + dlg->btnSaver->setIconSet( il->loadIconSet( "kscreensaver", KIcon::Desktop, 32 ) ); +} + +void kthememanager::updatePreview( const QString & pixFile ) +{ + kdDebug() << "Preview is in file: " << pixFile << endl; + QImage preview( pixFile, "PNG" ); + if (preview.width()>dlg->lbPreview->contentsRect().width() || + preview.height()>dlg->lbPreview->contentsRect().height() ) + preview = preview.smoothScale( dlg->lbPreview->contentsRect().size(), QImage::ScaleMin ); + QPixmap pix; + pix.convertFromImage( preview ); + dlg->lbPreview->setPixmap( pix ); +} + +extern "C" +{ + KDE_EXPORT KCModule *create_kthememanager(QWidget *parent, const char *) + { + KGlobal::locale()->insertCatalogue( "kthememanager" ); + return new kthememanager( parent, "kthememanager" ); + } +} + +#include "kthememanager.moc" |