UI tweaks for Installation dialog - 1. Show destination selection only when installing apps, 2. Update available disk space after each package is processed, 3. Disable destination selection once start button has been clicked

3 files changed, 63 insertions, 14 deletions

diff --git a/noncore/settings/packagemanager/installdlg.cpp b/noncore/settings/packagemanager/installdlg.cpp
index 945dfed..781f8f5 100644
--- a/noncore/settings/packagemanager/installdlg.cpp
+++ b/noncore/settings/packagemanager/installdlg.cpp
@@ -1,297 +1,336 @@
 /*
                     This file is part of the OPIE Project
 
                =.            Copyright (c)  2003 Dan Williams <drw@handhelds.org>
       .=l.
      .>+-=
 _;:,   .>  :=|.         This file is free software; you can
 .> <`_,  > .  <=          redistribute it and/or modify it under
 :`=1 )Y*s>-.--  :           the terms of the GNU General Public
 .="- .-=="i,   .._         License as published by the Free Software
 - .  .-<_>   .<>         Foundation; either version 2 of the License,
   ._= =}    :          or (at your option) any later version.
   .%`+i>    _;_.
   .i_,=:_.   -<s.       This file 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 file;
  -_. . .  )=. =           see the file COPYING. If not, write to the
   --    :-=`           Free Software Foundation, Inc.,
                              59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 #include "installdlg.h"
 
 #include <opie2/ofiledialog.h>
+#include <opie2/oprocess.h>
 
 #include <qpe/fileselector.h>
 #include <qpe/resource.h>
 #include <qpe/storage.h>
 
 #include <qapplication.h>
 #include <qcombobox.h>
 #include <qfileinfo.h>
 #include <qgroupbox.h>
 #include <qlabel.h>
 #include <qlayout.h>
 #include <qmap.h>
 #include <qmultilineedit.h>
 #include <qpushbutton.h>
 
 #include <sys/vfs.h>
 
 #include "opackagemanager.h"
 
 InstallDlg::InstallDlg( QWidget *parent, OPackageManager *pm, const QString &caption, bool showDestInfo,
                         OPackage::Command command1, const QStringList &packages1,
                         OPackage::Command command2, const QStringList &packages2,
                         OPackage::Command command3, const QStringList &packages3 )
     : QWidget( 0x0 )
     , m_packman( pm )
     , m_numCommands( 0 )
     , m_currCommand( 0 )
+    , m_destItem( 0x0 )
 {
     // Save command/package list information
     if ( command1 != OPackage::NotDefined )
     {
         m_command[ m_numCommands ] = command1;
         m_packages[ m_numCommands ] = packages1;
         ++m_numCommands;
     }
     if ( command2 != OPackage::NotDefined )
     {
         m_command[ m_numCommands ] = command2;
         m_packages[ m_numCommands ] = packages2;
         ++m_numCommands;
     }
     if ( command3 != OPackage::NotDefined )
     {
         m_command[ m_numCommands ] = command3;
         m_packages[ m_numCommands ] = packages3;
         ++m_numCommands;
     }
 
     // Initialize UI
     if ( parent )
         parent->setCaption( caption );
 
     QGridLayout *layout = new QGridLayout( this, 4, 2, 2, 4 );
 
     if ( showDestInfo )
     {
         QLabel *label = new QLabel( tr( "Destination" ), this );
         layout->addWidget( label, 0, 0 );
         m_destination = new QComboBox( this );
         m_destination->insertStringList( m_packman->destinations() );
         layout->addWidget( m_destination, 0, 1 );
         connect( m_destination, SIGNAL(highlighted(const QString&)),
                 this, SLOT(slotDisplayAvailSpace(const QString&)) );
 
         label = new QLabel( tr( "Space Avail" ), this );
         layout->addWidget( label, 1, 0 );
         m_availSpace = new QLabel( this );
         layout->addWidget( m_availSpace, 1, 1 );
 
         // TODO - select correct destination
         slotDisplayAvailSpace( m_destination->currentText() );
     }
     else
     {
         m_destination = 0x0;
         m_availSpace = 0x0;
     }
 
     QGroupBox *groupBox = new QGroupBox( 0, Qt::Vertical, tr( "Output" ), this );
     groupBox->layout()->setSpacing( 0 );
     groupBox->layout()->setMargin( 4 );
 
     QVBoxLayout *groupBoxLayout = new QVBoxLayout( groupBox->layout() );
     m_output = new QMultiLineEdit( groupBox );
     m_output->setReadOnly( true );
     groupBoxLayout->addWidget( m_output );
     layout->addMultiCellWidget( groupBox, 2, 2, 0, 1 );
 
     m_btnStart = new QPushButton( Resource::loadPixmap( "packagemanager/apply" ), tr( "Start" ), this );
     layout->addWidget( m_btnStart, 3, 0 );
     connect( m_btnStart, SIGNAL(clicked()), this, SLOT(slotBtnStart()) );
 
     m_btnOptions = new QPushButton( Resource::loadPixmap( "SettingsIcon" ), tr( "Options" ), this );
     layout->addWidget( m_btnOptions, 3, 1 );
     connect( m_btnOptions, SIGNAL( clicked() ), this, SLOT(slotBtnOptions()) );
 
     // Display packages being acted upon in output widget
     for( int i = 0; i < m_numCommands; i++ )
     {
         if ( !m_packages[ i ].isEmpty() )
         {
             QString lineStr = tr( "Packages to " );
 
             switch( m_command[ i ] )
             {
                 case OPackage::Install : lineStr.append( tr( "install" ) );
                     break;
                 case OPackage::Remove : lineStr.append( tr( "remove" ) );
                     break;
                 case OPackage::Upgrade : lineStr.append( tr( "upgrade" ) );
                     break;
                 case OPackage::Download : lineStr.append( tr( "download" ) );
                     break;
                 default :
                     break;
             };
             lineStr.append( ":\n" );
 
             QStringList tmpPackage = m_packages[ i ];
             for ( QStringList::Iterator it = tmpPackage.begin(); it != tmpPackage.end(); ++it )
             {
                 lineStr.append( QString( "\t%1\n" ).arg( ( *it ) ) );
             }
 
             m_output->append( lineStr );
         }
     }
 
     m_output->append( tr( "Press the start button to begin.\n" ) );
     m_output->setCursorPosition( m_output->numLines(), 0 );
 
 }
 
-InstallDlg::~InstallDlg()
-{
-}
-
 void InstallDlg::slotDisplayAvailSpace( const QString &destination )
 {
     // If available space is not displayed, exit
     if ( !m_availSpace )
         return;
 
     QString space = tr( "Unknown" );
 
     // Get destination
-    OConfItem *dest = m_packman->findConfItem( OConfItem::Destination, destination );
+    if ( !destination.isNull() )
+        m_destItem = m_packman->findConfItem( OConfItem::Destination, destination );
 
-    if ( dest )
+    if ( m_destItem )
     {
         // Calculate available space
         struct statfs fs;
-        if ( !statfs( dest->value(), &fs ) )
+        if ( !statfs( m_destItem->value(), &fs ) )
         {
             long mult = fs.f_bsize / 1024;
             long div = 1024 / fs.f_bsize;
 
             if ( !mult ) mult = 1;
             if ( !div ) div = 1;
             long avail = fs.f_bavail * mult / div;
 
             space = tr( "%1 Kb" ).arg( avail );
         }
     }
 
     // Display available space
     m_availSpace->setText( space );
 }
 
 void InstallDlg::slotBtnStart()
 {
     QString btnText = m_btnStart->text();
     if ( btnText == tr( "Abort" ) )
     {
         // Prevent unexecuted commands from executing
         m_currCommand = 999;
 
         // Allow user to close dialog
         m_btnStart->setText( tr( "Close" ) );
         m_btnStart->setIconSet( Resource::loadPixmap( "enter" ) );
         return;
     }
     else if ( btnText == tr( "Close" ) )
     {
         // TODO - force reload of package data
         emit closeInstallDlg();
         return;
     }
 
     // Start was clicked, start executing
+    QString dest;
+    if ( m_destination )
+    {
+        dest = m_destination->currentText();
+        m_destination->setEnabled( false );
+    }
+    
     m_btnOptions->setEnabled( false );
     if ( m_numCommands > 1 )
     {
         m_btnStart->setText( tr( "Abort" ) );
         m_btnStart->setIconSet( Resource::loadPixmap( "close" ) );
     }
     else
     {
         m_btnStart->setEnabled( false );
     }
 
-    QString dest;
-    if ( m_destination )
-        dest = m_destination->currentText();
-
     for ( m_currCommand = 0; m_currCommand < m_numCommands; m_currCommand++ )
     {
         // Execute next command
         m_packman->executeCommand( m_command[ m_currCommand ], m_packages[ m_currCommand ], dest,
                                    this, SLOT(slotOutput(char*)), true );
     }
+    slotProcessDone(0l);
+
+    // Get destination
+/*
+    if ( dest == "root" )
+    {
+        slotProcessDone(0l);
+        return;
+    }
+
+    m_destItem = m_packman->findConfItem( OConfItem::Destination, dest );
+    if ( m_destItem )
+    {
+        QString path = m_destItem->value();
+        Opie::Core::OProcess *process = new Opie::Core::OProcess( this, "ipkg-link process" );
+        connect( process, SIGNAL(processExited(Opie::Core::OProcess*)),
+                 this, SLOT(slotProcessDone(Opie::Core::OProcess*)) );
+
+        *process << "ipkg-link" << "mount" << path;
+        if ( !process->start( Opie::Core::OProcess::NotifyOnExit,
+                              Opie::Core::OProcess::NoCommunication ) )
+            slotProcessDone( 0l );
+        m_output->append( tr( "Starting ipkg-link to link installed applications." ) );
+        m_output->setCursorPosition( m_output->numLines(), 0 );
+    }
+*/
+}
+
+void InstallDlg::slotProcessDone( Opie::Core::OProcess *proc )
+{
+    delete proc;
+
+    m_output->append( tr( "The package linking is done." ) );
+    m_output->setCursorPosition( m_output->numLines(), 0 );
 
     // All commands executed, allow user to close dialog
     m_btnStart->setEnabled( true );
     m_btnStart->setText( tr( "Close" ) );
     m_btnStart->setIconSet( Resource::loadPixmap( "enter" ) );
 
     m_btnOptions->setEnabled( true );
     m_btnOptions->setText( tr( "Save output" ) );
     m_btnOptions->setIconSet( Resource::loadPixmap( "save" ) );
 }
 
 void InstallDlg::slotBtnOptions()
 {
     QString btnText = m_btnOptions->text();
     if ( btnText == tr( "Options" ) )
     {
         // Display configuration dialog (only options tab is enabled)
         m_packman->configureDlg( true );
         return;
     }
 
     // Save output was clicked
     QMap<QString, QStringList> map;
     map.insert( tr( "All" ), QStringList() );
     QStringList text;
     text << "text/*";
     map.insert(tr( "Text" ), text );
     text << "*";
     map.insert( tr( "All" ), text );
 
     QString filename = Opie::Ui::OFileDialog::getSaveFileName( 2, "/", "ipkg-output", map );
     if( !filename.isEmpty() )
     {
         QString currentFileName = QFileInfo( filename ).fileName();
         DocLnk doc;
         doc.setType( "text/plain" );
         doc.setFile( filename );
         doc.setName( currentFileName );
         FileManager fm;
         fm.saveFile( doc, m_output->text() );
     }
 }
 
 void InstallDlg::slotOutput( char *msg )
 {
     // Allow processing of other events
     qApp->processEvents();
 
     QString lineStr = msg;
     if ( lineStr[lineStr.length()-1] == '\n' )
         lineStr.truncate( lineStr.length() - 1 );
     m_output->append( lineStr );
     m_output->setCursorPosition( m_output->numLines(), 0 );
+    
+    // Update available space
+    slotDisplayAvailSpace( QString::null );
 }
diff --git a/noncore/settings/packagemanager/installdlg.h b/noncore/settings/packagemanager/installdlg.h
index cddc911..f45c17c 100644
--- a/noncore/settings/packagemanager/installdlg.h
+++ b/noncore/settings/packagemanager/installdlg.h
@@ -1,88 +1,98 @@
 /*
                     This file is part of the OPIE Project
 
                =.            Copyright (c)  2003 Dan Williams <drw@handhelds.org>
       .=l.
      .>+-=
 _;:,   .>  :=|.         This file is free software; you can
 .> <`_,  > .  <=          redistribute it and/or modify it under
 :`=1 )Y*s>-.--  :           the terms of the GNU General Public
 .="- .-=="i,   .._         License as published by the Free Software
 - .  .-<_>   .<>         Foundation; either version 2 of the License,
   ._= =}    :          or (at your option) any later version.
   .%`+i>    _;_.
   .i_,=:_.   -<s.       This file 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 file;
  -_. . .  )=. =           see the file COPYING. If not, write to the
   --    :-=`           Free Software Foundation, Inc.,
                              59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 #ifndef INSTALLDLG_H
 #define INSTALLDLG_H
 
 #include <qwidget.h>
 
 #include "opackage.h"
 
 class QComboBox;
 class QLabel;
 class QMultiLineEdit;
 class QPushButton;
 
+class OConfItem;
 class OPackageManager;
 
+namespace Opie
+{
+    namespace Core
+    {
+        class OProcess;
+    }
+}
+
 class InstallDlg : public QWidget
 {
     Q_OBJECT
 
 public:
     InstallDlg( QWidget *parent = 0x0, OPackageManager *pm = 0x0, const QString &caption = QString::null,
                 bool showDestInfo = true,
                 OPackage::Command command1 = OPackage::NotDefined,
                 const QStringList &packages1 = QStringList(),
                 OPackage::Command command2 = OPackage::NotDefined,
                 const QStringList &packages2 = QStringList(),
                 OPackage::Command command3 = OPackage::NotDefined,
                 const QStringList &packages3 = QStringList() );
-    ~InstallDlg();
 
 private:
     OPackageManager *m_packman;     // Pointer to application instance of package manager
 
     // UI controls
     QComboBox       *m_destination; // Destination selection list
     QLabel          *m_availSpace;  // Text label to display available space on selected destination
     QMultiLineEdit  *m_output;      // Multi-line edit to display status
     QPushButton     *m_btnStart;    // Start/abort/close button
     QPushButton     *m_btnOptions;  // Installation options button
 
     // Commands and packages to execute
     int               m_numCommands; // Number of commands to be executed
     int               m_currCommand; // Number of currently executing command
     OPackage::Command m_command[3];  // List of commands to be executed
     QStringList       m_packages[3]; // Lists of package names associated to commands (m_command[])
+    OConfItem        *m_destItem;    // Pointer to destination for package installation
 
 private slots:
     // UI control slots
     void slotDisplayAvailSpace( const QString &destination );
     void slotBtnStart();
     void slotBtnOptions();
-
+    void slotProcessDone( Opie::Core::OProcess *proc );
+    
     // Execution slots
     void slotOutput( char *msg );
 
 signals:
     void closeInstallDlg();
 };
 
 #endif
diff --git a/noncore/settings/packagemanager/mainwindow.cpp b/noncore/settings/packagemanager/mainwindow.cpp
index 5e15874..459a75b 100644
--- a/noncore/settings/packagemanager/mainwindow.cpp
+++ b/noncore/settings/packagemanager/mainwindow.cpp
@@ -438,193 +438,193 @@ void MainWindow::slotDownload()
         else
             return; // user entered nothing or pressed cancel
 
         // Store download directory in config file
         m_config.writeEntry( "DownloadDir", workingDir );
 
         // Get starting directory
         QDir::setCurrent( workingDir );
 
         // Create package manager output widget
         InstallDlg *dlg = new InstallDlg( this, &m_packman, tr( "Download packages" ), false,
                                         OPackage::Download, workingPackages );
         connect( dlg, SIGNAL(closeInstallDlg()), this, SLOT(slotCloseDlg()) );
 
         // Display widget
         m_widgetStack.addWidget( dlg, 3 );
         m_widgetStack.raiseWidget( dlg );
     }
 }
 
 void MainWindow::slotApply()
 {
     QStringList removeList;
     QStringList installList;
     QStringList upgradeList;
 
     for ( QCheckListItem *item = static_cast<QCheckListItem *>(m_packageList.firstChild());
           item != 0 ;
           item = static_cast<QCheckListItem *>(item->nextSibling()) )
     {
         if ( item->isOn() )
         {
             OPackage *package = m_packman.findPackage( item->text() );
             if ( package )
             {
                 if ( !package->versionInstalled().isNull() )
                 {
                     if ( m_packman.compareVersions( package->version(), package->versionInstalled() ) == 1 )
                     {
                         // Remove/upgrade package
                         int answer =  PromptDlg::ask( tr( "Remove or upgrade" ),
                                       tr( QString( "Do you wish to remove or upgrade\n%1?" ).arg( item->text() ) ),
                                       tr( "Remove" ), tr( "Upgrade" ), this );
                         if ( answer == 1 )  // Remove
                         {
                             removeList.append( item->text() );
                         }
                         else if ( answer == 2 )  // Upgrade
                         {
                             upgradeList.append( item->text() );
                         }
                     }
                     else
                     {
                         // Remove/reinstall package
                         int answer =  PromptDlg::ask( tr( "Remove or reinstall" ),
                                       tr( QString( "Do you wish to remove or reinstall\n%1?" ).arg( item->text() ) ),
                                       tr( "Remove" ), tr( "Reinstall" ), this );
                         if ( answer == 1 )  // Remove
                         {
                             removeList.append( item->text() );
                         }
                         else if ( answer == 2 )  // Reinstall
                         {
                             installList.append( item->text() );
                         }
                     }
                 }
                 else
                 {
                     // Install package
                     installList.append( item->text() );
                 }
             }
         }
     }
 
     // If nothing is selected, display message and exit
     if ( removeList.isEmpty() && installList.isEmpty() && upgradeList.isEmpty() )
     {
         QMessageBox::information( this, tr( "Nothing to do" ), tr( "No packages selected" ), tr( "OK" ) );
         return;
     }
 
     // Send command only if there are packages to process
     OPackage::Command removeCmd = OPackage::NotDefined;
     if ( !removeList.isEmpty() )
         removeCmd = OPackage::Remove;
     OPackage::Command installCmd = OPackage::NotDefined;
     if ( !installList.isEmpty() )
         installCmd = OPackage::Install;
     OPackage::Command upgradeCmd = OPackage::NotDefined;
     if ( !upgradeList.isEmpty() )
         upgradeCmd = OPackage::Upgrade;
 
     // Create package manager output widget
-    InstallDlg *dlg = new InstallDlg( this, &m_packman, tr( "Apply changes" ), true,
+    InstallDlg *dlg = new InstallDlg( this, &m_packman, tr( "Apply changes" ), !installList.isEmpty(),
                                       removeCmd, removeList,
                                       installCmd, installList,
                                       upgradeCmd, upgradeList );
     connect( dlg, SIGNAL(closeInstallDlg()), this, SLOT(slotCloseDlg()) );
 
     // Display widget
     m_widgetStack.addWidget( dlg, 3 );
     m_widgetStack.raiseWidget( dlg );
 }
 
 void MainWindow::slotInstallLocal()
 {
     // Display file open dialog with only package files
     MimeTypes type;
     QStringList packages;
     packages << "application/ipkg";
     type.insert( tr( "Application Packages" ), packages );
     QString package = Opie::Ui::OFileDialog::getOpenFileName( Opie::Ui::OFileSelector::NORMAL,
                                                               "/", QString::null, type );
     if ( !package.isNull() )
         installLocalPackage( package );
 }
 
 void MainWindow::slotCloseDlg()
 {
     // Close install dialog
     delete m_widgetStack.visibleWidget();
 
     // Reload package list
     initPackageInfo();
 
     // Update Opie launcher links
     QCopEnvelope e("QPE/System", "linkChanged(QString)");
     QString lf = QString::null;
     e << lf;
     
     // Reapply any filters previously set
     if ( m_actionShowNotInstalled->isOn() )
         slotShowNotInstalled();
     else if ( m_actionShowInstalled->isOn() )
         slotShowInstalled();
     else if ( m_actionShowUpdated->isOn() )
         slotShowUpdated();
     else if ( m_actionFilter->isOn() )
         slotFilter( true );
 }
 
 void MainWindow::slotConfigure()
 {
     if ( m_packman.configureDlg( false ) )
     {
         if ( PromptDlg::ask( tr( "Config updated" ),
              tr( "The configuration has been updated.  Do you want to update server and package information now?" ),
              tr( "Yes" ), tr( "No" ), this ) == 1 )
         {
             // Update package list and reload package info
             slotUpdate();
         }
     }
 }
 
 void MainWindow::slotShowNotInstalled()
 {
     OPackageList *packageList;
     if ( m_actionShowNotInstalled->isOn() )
     {
         m_actionShowInstalled->setOn( false );
         m_actionShowUpdated->setOn( false );
         m_actionFilter->setOn( false );
         packageList = m_packman.filterPackages( QString::null, QString::null, QString::null,
                                                 OPackageManager::NotInstalled, QString::null );
     }
     else
         packageList = m_packman.packages();
 
     if ( packageList )
     {
         loadPackageList( packageList, true );
         delete packageList;
     }
 }
 
 void MainWindow::slotShowInstalled()
 {
     OPackageList *packageList;
     if ( m_actionShowInstalled->isOn() )
     {
         m_actionShowNotInstalled->setOn( false );
         m_actionShowUpdated->setOn( false );
         m_actionFilter->setOn( false );
         packageList = m_packman.filterPackages( QString::null, QString::null, QString::null,
                                                 OPackageManager::Installed, QString::null );
     }
     else
         packageList = m_packman.packages();