lnkproperties.cpp

00001 /**********************************************************************
00002 ** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
00003 **
00004 ** This file is part of the Qtopia Environment.
00005 **
00006 ** This file may be distributed and/or modified under the terms of the
00007 ** GNU General Public License version 2 as published by the Free Software
00008 ** Foundation and appearing in the file LICENSE.GPL included in the
00009 ** packaging of this file.
00010 **
00011 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
00012 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
00013 **
00014 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
00015 **
00016 ** Contact info@trolltech.com if any conditions of this licensing are
00017 ** not clear to you.
00018 **
00019 **********************************************************************/
00020 
00021 // WARNING: Do *NOT* define this yourself. The SL5xxx from SHARP does NOT
00022 //      have this class.
00023 #define QTOPIA_INTERNAL_FSLP
00024 #include "lnkproperties.h"
00025 #include "lnkproperties.h"
00026 #include "lnkpropertiesbase_p.h"
00027 #include "ir.h"
00028 
00029 #include <qpe/qpeapplication.h>
00030 #include <qpe/applnk.h>
00031 #include <qpe/global.h>
00032 #include <qpe/categorywidget.h>
00033 #include <qpe/qcopenvelope_qws.h>
00034 #include <qpe/filemanager.h>
00035 #include <qpe/config.h>
00036 #include <qpe/storage.h>
00037 #include <qpe/qpemessagebox.h>
00038 #include <qpe/mimetype.h>
00039 
00040 #include <qlineedit.h>
00041 #include <qtoolbutton.h>
00042 #include <qpushbutton.h>
00043 #include <qgroupbox.h>
00044 #include <qcheckbox.h>
00045 #include <qlabel.h>
00046 #include <qlayout.h>
00047 #include <qfile.h>
00048 #include <qfileinfo.h>
00049 #include <qmessagebox.h>
00050 #include <qsize.h>
00051 #include <qcombobox.h>
00052 #include <qregexp.h>
00053 #include <qbuttongroup.h>
00054 
00055 #include <stdlib.h>
00056 
00057 LnkProperties::LnkProperties( AppLnk* l, QWidget* parent )
00058     : QDialog( parent, 0, TRUE ), lnk(l), fileSize( 0 )
00059 {
00060     setCaption( tr("Properties") );
00061 
00062     QVBoxLayout *vbox = new QVBoxLayout( this );
00063     d = new LnkPropertiesBase( this );
00064     vbox->add( d );
00065 
00066     d->docname->setText(l->name());
00067     QString inf;
00068     if ( l->type().isEmpty() ) {
00069     d->type->hide();
00070     d->typeLabel->hide();
00071     } else {
00072     d->type->setText( l->type() );
00073     }
00074 
00075     if ( l->comment().isEmpty() ) {
00076     d->comment->hide();
00077     d->commentLabel->hide();
00078     } else {
00079     d->comment->setText( l->comment() );
00080     }
00081 
00082     connect(d->beam,SIGNAL(clicked()),this,SLOT(beamLnk()));
00083     if ( lnk->type().contains('/') ) { // A document? (#### better predicate needed)
00084     connect(d->unlink,SIGNAL(clicked()),this,SLOT(unlinkLnk()));
00085     connect(d->duplicate,SIGNAL(clicked()),this,SLOT(duplicateLnk()));
00086 
00087     d->docname->setReadOnly( FALSE );
00088     d->preload->hide();
00089     d->rotate->hide();
00090     d->rotateButtons->hide();
00091     d->labelspacer->hide();
00092 
00093     // ### THIS MUST GO, FIX WIERD BUG in QLAYOUT
00094     d->categoryEdit->kludge();
00095 
00096     d->categoryEdit->setCategories( lnk->categories(),
00097                     "Document View",
00098                     tr("Document View") );
00099     setupLocations();
00100     } else {
00101     d->unlink->hide();
00102     d->duplicate->hide();
00103     d->beam->hide();
00104     d->hline->hide();
00105     d->locationLabel->hide();
00106     d->locationCombo->hide();
00107 
00108     // Can't edit categories, since the app .desktop files are global,
00109     // possibly read-only.
00110     d->categoryEdit->hide();
00111 
00112     d->docname->setReadOnly( TRUE );
00113 
00114     if ( l->property("CanFastload") == "0" )
00115         d->preload->hide();
00116     if ( !l->property("Rotation"). isEmpty ()) {
00117         d->rotate->setChecked ( true );
00118         d->rotateButtons->setButton((l->rotation().toInt()%360)/90);
00119     }
00120     else {
00121         d->rotateButtons->setEnabled(false);
00122     }
00123 
00124     Config cfg("Launcher");
00125     cfg.setGroup("Preload");
00126     QStringList apps = cfg.readListEntry("Apps",',');
00127     d->preload->setChecked( apps.contains(l->exec()) );
00128     if ( Global::isBuiltinCommand(lnk->exec()) )
00129         d->preload->hide(); // builtins are always fast
00130 
00131     currentLocation = 0; // apps not movable (yet)
00132     }
00133 }
00134 
00135 LnkProperties::~LnkProperties()
00136 {
00137 }
00138 
00139 void LnkProperties::unlinkLnk()
00140 {
00141     if ( QPEMessageBox::confirmDelete( this, tr("Delete"), lnk->name() ) ) {
00142     lnk->removeFiles();
00143     if ( QFile::exists(lnk->file()) ) {
00144         QMessageBox::warning( this, tr("Delete"), tr("File deletion failed.") );
00145     } else {
00146         reject();
00147     }
00148     }
00149 }
00150 
00151 void LnkProperties::setupLocations()
00152 {
00153     QFileInfo fi( lnk->file() );
00154     fileSize = fi.size();
00155     StorageInfo storage;
00156     const QList<FileSystem> &fs = storage.fileSystems();
00157     QListIterator<FileSystem> it ( fs );
00158     QString s;
00159     QString homeDir = getenv("HOME");
00160     QString hardDiskHome;
00161     QString hardDiskPath;
00162     int index = 0;
00163     currentLocation = -1;
00164     for ( ; it.current(); ++it ) {
00165     // we add 10k to the file size so we are sure we can also save the desktop file
00166     if ( (ulong)(*it)->availBlocks() * (ulong)(*it)->blockSize() > (ulong)fileSize + 10000 ) {
00167         if ( (*it)->isRemovable() ||
00168          (*it)->disk() == "/dev/mtdblock1" ||
00169          (*it)->disk() == "/dev/mtdblock/1" ||
00170          (*it)->disk().left(13) == "/dev/mtdblock" ||
00171          (*it)->disk() == "/dev/mtdblock6" || 
00172          (*it)->disk() == "tmpfs" ) {
00173         d->locationCombo->insertItem( (*it)->name(), index );
00174         locations.append( ( ((*it)->isRemovable() || 
00175                     (*it)->disk() == "/dev/mtdblock6" ||
00176                     (*it)->disk() == "tmpfs" )
00177                     ? (*it)->path() : homeDir) );
00178         if ( lnk->file().contains( (*it)->path() ) ) {
00179              d->locationCombo->setCurrentItem( index );
00180              currentLocation = index;
00181         }
00182         index++;
00183         } else if ( (*it)->name().contains( tr("Hard Disk") ) &&
00184             homeDir.contains( (*it)->path() ) &&
00185             (*it)->path().length() > hardDiskHome.length() ) {
00186         hardDiskHome = (*it)->name();
00187         hardDiskPath = (*it)->path();
00188         }
00189     }
00190     }
00191     if ( !hardDiskHome.isEmpty() ) {
00192     d->locationCombo->insertItem( hardDiskHome );
00193     locations.append( hardDiskPath );
00194     if ( currentLocation == -1 ) { // assume it's the hard disk
00195         d->locationCombo->setCurrentItem( index );
00196         currentLocation = index;
00197     }
00198     }
00199 }
00200 
00201 void LnkProperties::duplicateLnk()
00202 {
00203     // The duplicate takes the new properties.
00204     DocLnk newdoc( *((DocLnk *)lnk) );
00205     if ( d->docname->text() == lnk->name() )
00206     newdoc.setName(tr("Copy of ")+d->docname->text());
00207     else
00208     newdoc.setName(d->docname->text());
00209 
00210     if ( !copyFile( newdoc ) ) {
00211     QMessageBox::warning( this, tr("Duplicate"), tr("File copy failed.") );
00212     return;
00213     }
00214     reject();
00215 }
00216 
00217 bool LnkProperties::moveLnk()
00218 {
00219     DocLnk newdoc( *((DocLnk *)lnk) );
00220     newdoc.setName(d->docname->text());
00221 
00222     if ( !copyFile( newdoc ) ) {
00223     QMessageBox::warning( this, tr("Details"), tr("Moving Document failed.") );
00224     return FALSE;
00225     }
00226     // remove old lnk
00227     lnk->removeFiles();
00228 
00229     return TRUE;
00230 }
00231 
00232 void LnkProperties::beamLnk()
00233 {
00234     Ir ir;
00235     DocLnk doc( *((DocLnk *)lnk) );
00236     doc.setName(d->docname->text());
00237     reject();
00238     ir.send( doc, doc.comment() );
00239 }
00240 
00241 bool LnkProperties::copyFile( DocLnk &newdoc )
00242 {
00243     const char *linkExtn = ".desktop";
00244     QString fileExtn;
00245     int extnPos = lnk->file().findRev( '.' );
00246     if ( extnPos > 0 )
00247     fileExtn = lnk->file().mid( extnPos );
00248 
00249     QString safename = newdoc.name();
00250     safename.replace(QRegExp("/"),"_");
00251 
00252      QString fn = locations[ d->locationCombo->currentItem() ]
00253           + "/Documents/" + newdoc.type() + "/" + safename;
00254     if ( QFile::exists(fn + fileExtn) || QFile::exists(fn + linkExtn) ) {
00255     int n=1;
00256     QString nn = fn + "_" + QString::number(n);
00257     while ( QFile::exists(nn+fileExtn) || QFile::exists(nn+linkExtn) ) {
00258         n++;
00259         nn = fn + "_" + QString::number(n);
00260     }
00261     fn = nn;
00262     }
00263     newdoc.setFile( fn + fileExtn );
00264     newdoc.setLinkFile( fn + linkExtn );
00265 
00266     // Copy file
00267     FileManager fm;
00268     if ( !fm.copyFile( *lnk, newdoc ) )
00269     return FALSE;
00270     return TRUE;
00271 }
00272 
00273 void LnkProperties::done(int ok)
00274 {
00275     if ( ok ) {
00276     bool changed=FALSE;
00277     bool reloadMime=FALSE;
00278     
00279     if ( lnk->name() != d->docname->text() ) {
00280         lnk->setName(d->docname->text());
00281         changed=TRUE;
00282     }
00283     if ( d->categoryEdit->isVisible() ) {
00284         QArray<int> tmp = d->categoryEdit->newCategories();
00285         if ( lnk->categories() != tmp ) {
00286         lnk->setCategories( tmp );
00287         changed = TRUE;
00288         }
00289     }
00290     if ( !d->rotate->isHidden()) {
00291         QString newrot;
00292     
00293         if ( d->rotate->isChecked() ) {
00294         int rot=0;
00295         for(; rot<4; rot++) {
00296             if (d->rotateButtons->find(rot)->isOn())
00297                 break;
00298         }
00299         newrot = QString::number((rot*90)%360);
00300         }
00301         if ( newrot != lnk->rotation() ) {
00302         lnk-> setRotation(newrot);
00303         changed = TRUE;
00304         reloadMime = TRUE;
00305         }
00306     }
00307     if ( d->preload->isHidden() && d->locationCombo->currentItem() != currentLocation ) {
00308         moveLnk();
00309     } else if ( changed ) {
00310         lnk->writeLink();
00311     }
00312     
00313     if ( !d->preload->isHidden() ) {
00314         Config cfg("Launcher");
00315         cfg.setGroup("Preload");
00316         QStringList apps = cfg.readListEntry("Apps",',');
00317         QString exe = lnk->exec();
00318         if ( apps.contains(exe) != d->preload->isChecked() ) {
00319         if ( d->preload->isChecked() ) {
00320             apps.append(exe);
00321 #ifndef QT_NO_COP
00322             QCopEnvelope e("QPE/Application/"+exe.local8Bit(),
00323                    "enablePreload()");
00324 #endif
00325         } else {
00326             apps.remove(exe);
00327 #ifndef QT_NO_COP
00328             QCopEnvelope e("QPE/Application/"+exe.local8Bit(),
00329                    "quitIfInvisible()");
00330 #endif
00331         }
00332         cfg.writeEntry("Apps",apps,',');
00333         }
00334     }
00335     if ( reloadMime )
00336         MimeType::updateApplications ( );
00337     }
00338     QDialog::done( ok );
00339 }
00340
Qtopia library API Documentation

lnkproperties.cpp
