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/*
* Kivio - Visual Modelling and Flowcharting
* Copyright (C) 2004 Peter Simonsson
*
* 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.
*/
/* Based heavily on code from the icon theme installer
* Copyright (C) 2000 Antonio Larrosa <[email protected]>
*/
#include "kiviostencilsetinstaller.h"
#include <tqframe.h>
#include <tqlayout.h>
#include <tqcheckbox.h>
#include <tqstringlist.h>
#include <tdelocale.h>
#include <kurlrequester.h>
#include <tdemessagebox.h>
#include <tdeio/netaccess.h>
#include <kurl.h>
#include <kstandarddirs.h>
#include <ktar.h>
#include <karchive.h>
#include <kguiitem.h>
#include <klineedit.h>
namespace Kivio {
StencilSetInstaller::StencilSetInstaller(TQWidget *parent, const char *name)
: KDialogBase(KDialogBase::Plain, i18n("Install Stencil Set"), Ok|Cancel, Ok, parent, name)
{
TQFrame* page = plainPage();
TQVBoxLayout* l = new TQVBoxLayout(page);
l->setAutoAdd(true);
m_url = new KURLRequester(page);
setButtonOK(KGuiItem(i18n("&Install"), "button_ok"));
resize(400, 10);
connect( m_url->lineEdit(), TQ_SIGNAL( textChanged ( const TQString & ) ), this, TQ_SLOT( slotUrlChanged( const TQString & ) ) );
slotUrlChanged( m_url->lineEdit()->text() );
m_url->setFocus();
}
StencilSetInstaller::~StencilSetInstaller()
{
}
void StencilSetInstaller::slotUrlChanged( const TQString &text )
{
enableButtonOK( !text.isEmpty() );
}
void StencilSetInstaller::install(const TQString& urlString)
{
KURL url(urlString);
if(url.isEmpty()) return;
TQString tmpFile;
if(!TDEIO::NetAccess::download(url, tmpFile, this)) {
KMessageBox::error(this, i18n("Could not find the stencil set archive %1.").arg(url.prettyURL()));
return;
}
KTar archive(urlString);
archive.open(IO_ReadOnly);
const KArchiveDirectory* rootDir = archive.directory();
TQStringList dirs = checkDirs(rootDir);
if(dirs.isEmpty()) {
KMessageBox::error(this, i18n("The file is not a valid stencil set archive."));
archive.close();
TDEIO::NetAccess::removeTempFile(tmpFile);
return;
}
if(installStencilSets(rootDir, dirs)) {
KMessageBox::information(this, i18n("The stencil set archive installed without errors."));
} else {
KMessageBox::error(this, i18n("The entire archive could not be installed successfully."));
}
archive.close();
TDEIO::NetAccess::removeTempFile(tmpFile);
}
TQStringList StencilSetInstaller::checkDirs(const KArchiveDirectory* rootDir)
{
TQStringList dirs;
const KArchiveEntry* possibleDir = 0;
const KArchiveDirectory* subDir = 0;
TQStringList entries = rootDir->entries();
for (TQStringList::Iterator it = entries.begin(); it != entries.end(); ++it) {
possibleDir = rootDir->entry(*it);
if (possibleDir->isDirectory()) {
subDir = dynamic_cast<const KArchiveDirectory*>( possibleDir );
if (subDir && subDir->entry("desc")) {
dirs.append(subDir->name());
}
}
}
return dirs;
}
bool StencilSetInstaller::installStencilSets(const KArchiveDirectory* rootDir, const TQStringList& dirs)
{
TQString installDir = locateLocal("data", "kivio/stencils");
TDEStandardDirs::makeDir(installDir);
const KArchiveDirectory* currentDir = 0;
bool ok = true;
for (TQStringList::ConstIterator it = dirs.begin(); it != dirs.end(); ++it) {
currentDir = dynamic_cast<const KArchiveDirectory*>(rootDir->entry(*it));
if(!currentDir) {
ok = false;
continue;
}
currentDir->copyTo(installDir + "/" + currentDir->name());
}
return ok;
}
void StencilSetInstaller::slotOk()
{
install(m_url->url());
accept();
}
}
#include "kiviostencilsetinstaller.moc"
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