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Diffstat (limited to 'src/option/k3bthemeoptiontab.cpp')
| -rw-r--r-- | src/option/k3bthemeoptiontab.cpp | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/src/option/k3bthemeoptiontab.cpp b/src/option/k3bthemeoptiontab.cpp new file mode 100644 index 0000000..4fd3f61 --- /dev/null +++ b/src/option/k3bthemeoptiontab.cpp @@ -0,0 +1,234 @@ +/* + * + * $Id: k3bthemeoptiontab.cpp 642063 2007-03-13 09:40:13Z trueg $ + * Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org> + * + * This file is part of the K3b project. + * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org> + * + * 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. + * See the file "COPYING" for the exact licensing terms. + */ + + +#include "k3bthemeoptiontab.h" + +#include "k3bthememanager.h" + +#include <k3bapplication.h> +#include <klocale.h> +#include <kconfig.h> +#include <kmessagebox.h> +#include <kurlrequester.h> +#include <klistview.h> +#include <kio/global.h> +#include <kio/netaccess.h> +#include <kio/job.h> +#include <kstandarddirs.h> +#include <ktar.h> +#include <kurlrequesterdlg.h> +#include <kdeversion.h> + +#include <qlabel.h> +#include <qfile.h> +#include <qfileinfo.h> + + +class K3bThemeOptionTab::Private +{ +public: +}; + + +class ThemeViewItem : public KListViewItem +{ +public: + ThemeViewItem( K3bTheme* theme_, QListView* parent, QListViewItem* after ) + : KListViewItem( parent, after ), + theme(theme_) { + setText( 0, theme->name() ); + setText( 1, theme->author() ); + setText( 2, theme->version() ); + setText( 3, theme->comment() ); + } + + K3bTheme* theme; +}; + +K3bThemeOptionTab::K3bThemeOptionTab(QWidget *parent, const char *name ) + : base_K3bThemeOptionTab(parent,name) +{ + d = new Private(); + +#if KDE_IS_VERSION(3,4,0) + m_viewTheme->setShadeSortColumn( false ); +#endif + + connect( m_viewTheme, SIGNAL(selectionChanged()), + this, SLOT(selectionChanged()) ); + connect( kapp, SIGNAL(appearanceChanged()), + this, SLOT(selectionChanged()) ); + connect( m_buttonInstallTheme, SIGNAL(clicked()), + this, SLOT(slotInstallTheme()) ); + connect( m_buttonRemoveTheme, SIGNAL(clicked()), + this, SLOT(slotRemoveTheme()) ); +} + + +K3bThemeOptionTab::~K3bThemeOptionTab() +{ + delete d; +} + + +void K3bThemeOptionTab::readSettings() +{ + m_viewTheme->clear(); + + k3bappcore->themeManager()->loadThemes(); + + QValueList<K3bTheme*> themes = k3bappcore->themeManager()->themes(); + for( QValueList<K3bTheme*>::const_iterator it = themes.constBegin(); it != themes.constEnd(); ++it ) { + K3bTheme* theme = *it; + ThemeViewItem* item = new ThemeViewItem( theme, m_viewTheme, m_viewTheme->lastItem() ); + if( theme == k3bappcore->themeManager()->currentTheme() ) + m_viewTheme->setSelected( item, true ); + } +} + + +bool K3bThemeOptionTab::saveSettings() +{ + ThemeViewItem* item = (ThemeViewItem*)m_viewTheme->selectedItem(); + if( item ) + k3bappcore->themeManager()->setCurrentTheme( item->theme ); + + return true; +} + + +void K3bThemeOptionTab::selectionChanged() +{ + ThemeViewItem* item = (ThemeViewItem*)m_viewTheme->selectedItem(); + if( item ) { + m_centerPreviewLabel->setText( i18n("K3b - The CD/DVD Kreator") ); + m_centerPreviewLabel->setPaletteBackgroundColor( item->theme->backgroundColor() ); + m_centerPreviewLabel->setPaletteForegroundColor( item->theme->foregroundColor() ); + m_leftPreviewLabel->setPaletteBackgroundColor( item->theme->backgroundColor() ); + m_leftPreviewLabel->setPaletteForegroundColor( item->theme->foregroundColor() ); + m_rightPreviewLabel->setPaletteBackgroundColor( item->theme->backgroundColor() ); + m_rightPreviewLabel->setPaletteForegroundColor( item->theme->foregroundColor() ); + m_leftPreviewLabel->setPixmap( item->theme->pixmap( K3bTheme::PROJECT_LEFT ) ); + m_rightPreviewLabel->setPixmap( item->theme->pixmap( K3bTheme::PROJECT_RIGHT ) ); + + m_buttonRemoveTheme->setEnabled( item->theme->local() ); + } +} + + +void K3bThemeOptionTab::slotInstallTheme() +{ + KURL themeURL = KURLRequesterDlg::getURL( QString::null, this, + i18n("Drag or Type Theme URL") ); + + if( themeURL.url().isEmpty() ) + return; + + QString themeTmpFile; + // themeTmpFile contains the name of the downloaded file + + if( !KIO::NetAccess::download( themeURL, themeTmpFile, this ) ) { + QString sorryText; + if (themeURL.isLocalFile()) + sorryText = i18n("Unable to find the icon theme archive %1."); + else + sorryText = i18n("Unable to download the icon theme archive.\n" + "Please check that address %1 is correct."); + KMessageBox::sorry( this, sorryText.arg(themeURL.prettyURL()) ); + return; + } + + // check if the archive contains a dir with a k3b.theme file + QString themeName; + KTar archive( themeTmpFile ); + archive.open(IO_ReadOnly); + const KArchiveDirectory* themeDir = archive.directory(); + QStringList entries = themeDir->entries(); + bool validThemeArchive = false; + if( entries.count() > 0 ) { + if( themeDir->entry(entries.first())->isDirectory() ) { + const KArchiveDirectory* subDir = dynamic_cast<const KArchiveDirectory*>( themeDir->entry(entries.first()) ); + themeName = subDir->name(); + if( subDir && subDir->entry( "k3b.theme" ) ) { + validThemeArchive = true; + + // check for all nessessary pixmaps (this is a little evil hacking) + for( int i = 0; i <= K3bTheme::WELCOME_BG; ++i ) { + if( !subDir->entry( K3bTheme::filenameForPixmapType( (K3bTheme::PixmapType)i ) ) ) { + validThemeArchive = false; + break; + } + } + } + } + } + + if( !validThemeArchive ) { + KMessageBox::error( this, i18n("The file is not a valid K3b theme archive.") ); + } + else { + QString themeBasePath = locateLocal( "data", "k3b/pics/" ); + + // check if there already is a theme by that name + if( !QFile::exists( themeBasePath + '/' + themeName ) || + KMessageBox::warningYesNo( this, + i18n("A theme with the name '%1' already exists. Do you want to " + "overwrite it?"), + i18n("Theme exists"), + i18n("Overwrite"), + i18n("Cancel") ) == KMessageBox::Yes ) { + // install the theme + archive.directory()->copyTo( themeBasePath ); + } + } + + archive.close(); + KIO::NetAccess::removeTempFile(themeTmpFile); + + readSettings(); +} + + +void K3bThemeOptionTab::slotRemoveTheme() +{ + ThemeViewItem* item = (ThemeViewItem*)m_viewTheme->selectedItem(); + if( item ) { + QString question=i18n("<qt>Are you sure you want to remove the " + "<strong>%1</strong> icon theme?<br>" + "<br>" + "This will delete the files installed by this theme.</qt>"). + arg(item->text(0)); + + if( KMessageBox::warningContinueCancel( this, question, i18n("Delete") ) != KMessageBox::Continue ) + return; + + K3bTheme* theme = item->theme; + delete item; + QString path = theme->path(); + + // delete k3b.theme file to avoid it to get loaded + QFile::remove( path + "/k3b.theme" ); + + // reread the themes (this will also set the default theme in case we delete the + // selected one) + readSettings(); + + // delete the theme data itself + KIO::del( path, false, false ); + } +} + +#include "k3bthemeoptiontab.moc" |