Fix for bug #914 (correct dialog cancel behaviour)

2 files changed, 85 insertions, 7 deletions

diff --git a/noncore/settings/aqpkg/mainwin.cpp b/noncore/settings/aqpkg/mainwin.cpp
index 0102292..0efa1e0 100644
--- a/noncore/settings/aqpkg/mainwin.cpp
+++ b/noncore/settings/aqpkg/mainwin.cpp
@@ -704,463 +704,520 @@ void MainWindow :: serverSelected( int, bool raiseProgress )
         downloadEnabled = FALSE;
         actionUpgrade->setEnabled( FALSE );
     }
     else
     {
         downloadEnabled = TRUE;
         actionUpgrade->setEnabled( TRUE );
     }
     enableDownload( downloadEnabled );
 
     // Display this widget once everything is done
     if ( doProgress && raiseProgress )
     {
         stack->raiseWidget( networkPkgWindow );
     }
 }
 
 void MainWindow :: searchForPackage( const QString &text )
 {
     if ( !text.isEmpty() )
     {
         // look through package list for text startng at current position
         QCheckListItem *start = (QCheckListItem *)packagesList->currentItem();
 
         if ( start == 0 )
             start = (QCheckListItem *)packagesList->firstChild();
 
         for ( QCheckListItem *item = start; item != 0 ;
               item = (QCheckListItem *)item->nextSibling() )
         {
             if ( item->text().lower().find( text ) != -1 )
             {
                 packagesList->ensureItemVisible( item );
                 packagesList->setCurrentItem( item );
                 break;
             }
         }
     }
 }
 
 void MainWindow :: updateServer()
 {
     QString serverName = serversList->currentText();
 
     // Update the current server
     // Display dialog
 
     // Disable buttons to stop silly people clicking lots on them :)
 
     // First, write out ipkg_conf file so that ipkg can use it
     mgr->writeOutIpkgConf();
 
     Ipkg *ipkg = new Ipkg;
     ipkg->setOption( "update" );
 
     InstallDlgImpl *dlg = new InstallDlgImpl( ipkg, tr( "Refreshing server package lists" ),
                                               tr( "Update lists" ) );
     connect( dlg, SIGNAL( reloadData( InstallDlgImpl * ) ), this, SLOT( reloadData( InstallDlgImpl * ) ) );
 	reloadDocuments = FALSE;
     stack->addWidget( dlg, 3 );
     stack->raiseWidget( dlg );
 
 //  delete progDlg;
 }
 
 void MainWindow :: upgradePackages()
 {
     // We're gonna do an upgrade of all packages
     // First warn user that this isn't recommended
     // TODO - ODevice????
     QString text = tr( "WARNING: Upgrading while\nOpie/Qtopia is running\nis NOT recommended!\n\nAre you sure?\n" );
     QMessageBox warn( tr( "Warning" ), text, QMessageBox::Warning,
                         QMessageBox::Yes,
                         QMessageBox::No | QMessageBox::Escape | QMessageBox::Default ,
                         0, this );
     warn.adjustSize();
 
     if ( warn.exec() == QMessageBox::Yes )
     {
         // First, write out ipkg_conf file so that ipkg can use it
         mgr->writeOutIpkgConf();
 
         // Now run upgrade
         Ipkg *ipkg = new Ipkg;
         ipkg->setOption( "upgrade" );
 
         InstallDlgImpl *dlg = new InstallDlgImpl( ipkg, tr( "Upgrading installed packages" ),
                                                   tr ( "Upgrade" ) );
         connect( dlg, SIGNAL( reloadData( InstallDlgImpl * ) ), this, SLOT( reloadData( InstallDlgImpl * ) ) );
 		reloadDocuments = TRUE;
         stack->addWidget( dlg, 3 );
         stack->raiseWidget( dlg );
     }
 }
 
 void MainWindow :: downloadPackage()
 {
     bool doUpdate = true;
     if ( downloadEnabled )
     {
         // See if any packages are selected
         bool found = false;
         if ( serversList->currentText() != LOCAL_SERVER )
         {
             for ( QCheckListItem *item = (QCheckListItem *)packagesList->firstChild();
                   item != 0 && !found;
                   item = (QCheckListItem *)item->nextSibling() )
             {
                 if ( item->isOn() )
                     found = true;
             }
         }
 
         // If user selected some packages then download the and store the locally
         // otherwise, display dialog asking user what package to download from an http server
         // and whether to install it
         if ( found )
             downloadSelectedPackages();
         else
             downloadRemotePackage();
 
     }
     else
     {
         doUpdate = false;
         for ( QCheckListItem *item = (QCheckListItem *)packagesList->firstChild();
               item != 0 ;
               item = (QCheckListItem *)item->nextSibling() )
         {
             if ( item->isOn() )
             {
                 QString name = item->text();
                 int pos = name.find( "*" );
                 name.truncate( pos );
 
                 // if (there is a (installed), remove it
                 pos = name.find( "(installed)" );
                 if ( pos > 0 )
                     name.truncate( pos - 1 );
 
                 Package *p = mgr->getServer( serversList->currentText() )->getPackage( name );
 
                 QString msgtext;
                 msgtext = tr( "Are you sure you wish to delete\n%1?" ).arg( (const char *)p->getPackageName() );
                 if ( QMessageBox::information( this, tr( "Are you sure?" ),
                                     msgtext, tr( "No" ), tr( "Yes" ) ) == 1 )
                 {
                     doUpdate = true;
                     QFile f( p->getFilename() );
                     f.remove();
                 }
             }
         }
     }
 
     if ( doUpdate )
     {
         reloadData( 0x0 );
     }
 }
 
 void MainWindow :: downloadSelectedPackages()
 {
     // First, write out ipkg_conf file so that ipkg can use it
     mgr->writeOutIpkgConf();
 
     // Display dialog to user asking where to download the files to
     bool ok = FALSE;
     QString dir = "";
 #ifdef QWS
     // read download directory from config file
     Config cfg( "aqpkg" );
     cfg.setGroup( "settings" );
     dir = cfg.readEntry( "downloadDir", "/home/root/Documents/application/ipkg" );
 #endif
 
     QString text = InputDialog::getText( tr( "Download to where" ), tr( "Enter path to download to" ), dir, &ok, this );
     if ( ok && !text.isEmpty() )
         dir = text;   // user entered something and pressed ok
     else
         return; // user entered nothing or pressed cancel
 
 #ifdef QWS
     // Store download directory in config file
     cfg.writeEntry( "downloadDir", dir );
 #endif
 
     // Get starting directory
     char initDir[PATH_MAX];
     getcwd( initDir, PATH_MAX );
 
     // Download each package
     Ipkg ipkg;
     connect( &ipkg, SIGNAL(outputText(const QString &)), this, SLOT(displayText(const QString &)));
 
     ipkg.setOption( "download" );
     ipkg.setRuntimeDirectory( dir );
     for ( QCheckListItem *item = (QCheckListItem *)packagesList->firstChild();
           item != 0 ;
           item = (QCheckListItem *)item->nextSibling() )
     {
         if ( item->isOn() )
         {
             ipkg.setPackage( item->text() );
             ipkg.runIpkg( );
         }
     }
 }
 
 void MainWindow :: downloadRemotePackage()
 {
     // Display dialog
     bool ok;
     QString package = InputDialog::getText( tr( "Install Remote Package" ), tr( "Enter package location" ), "http://", &ok, this );
     if ( !ok || package.isEmpty() )
         return;
 //    DownloadRemoteDlgImpl dlg( this, "Install", true );
 //    if ( dlg.exec() == QDialog::Rejected )
 //        return;
 
     // grab details from dialog
 //    QString package = dlg.getPackageLocation();
 
     InstallData *item = new InstallData();
     item->option = "I";
     item->packageName = package;
     QList<InstallData> workingPackages;
     workingPackages.setAutoDelete( TRUE );
     workingPackages.append( item );
 
     InstallDlgImpl *dlg = new InstallDlgImpl( workingPackages, mgr, tr( "Download" ) );
     connect( dlg, SIGNAL( reloadData( InstallDlgImpl * ) ), this, SLOT( reloadData( InstallDlgImpl * ) ) );
 	reloadDocuments = TRUE;
     stack->addWidget( dlg, 3 );
     stack->raiseWidget( dlg );
 }
 
 
 void MainWindow :: applyChanges()
 {
     stickyOption = "";
 
     // First, write out ipkg_conf file so that ipkg can use it
     mgr->writeOutIpkgConf();
 
     // Now for each selected item
     // deal with it
 
     QList<InstallData> workingPackages;
     workingPackages.setAutoDelete( TRUE );
     for ( QCheckListItem *item = (QCheckListItem *)packagesList->firstChild();
           item != 0 ;
           item = (QCheckListItem *)item->nextSibling() )
     {
         if ( item->isOn() )
         {
-            workingPackages.append( dealWithItem( item ) );
+            InstallData *instdata = dealWithItem( item );
+            if ( instdata )
+                workingPackages.append( instdata );
+            else
+                return;
 		}
     }
 
     if ( workingPackages.count() == 0 )
     {
         // Nothing to do
         QMessageBox::information( this, tr( "Nothing to do" ),
                              tr( "No packages selected" ), tr( "OK" ) );
 
         return;
     }
 
     // do the stuff
     InstallDlgImpl *dlg = new InstallDlgImpl( workingPackages, mgr, tr( "Apply changes" ) );
     connect( dlg, SIGNAL( reloadData( InstallDlgImpl * ) ), this, SLOT( reloadData( InstallDlgImpl * ) ) );
 	reloadDocuments = TRUE;
     stack->addWidget( dlg, 3 );
     stack->raiseWidget( dlg );
 }
 
 // decide what to do - either remove, upgrade or install
 // Current rules:
 //    If not installed - install
 //    If installed and different version available - upgrade
 //    If installed and version up to date - remove
 InstallData *MainWindow :: dealWithItem( QCheckListItem *item )
 {
     QString name = item->text();
 
     // Get package
     Server *s = mgr->getServer( serversList->currentText() );
     Package *p = s->getPackage( name );
 
     // If the package has a filename then it is a local file
     if ( p->isPackageStoredLocally() )
         name = p->getFilename();
 
     QString option;
     QString dest = "root";
     if ( !p->isInstalled() )
     {
         InstallData *newitem = new InstallData();
         newitem->option = "I";
         newitem->packageName = name;
         return newitem;
     }
     else
     {
         InstallData *newitem = new InstallData();
         newitem->option = "D";
         if ( !p->isPackageStoredLocally() )
             newitem->packageName = p->getInstalledPackageName();
         else
             newitem->packageName = name;
 
         if ( p->getInstalledTo() )
         {
             newitem->destination = p->getInstalledTo();
         }
         else
         {
             newitem->destination = p->getLocalPackage()->getInstalledTo();
         }
 
         // Now see if version is newer or not
         int val = compareVersions( p->getInstalledVersion(), p->getVersion() );
 
         // If the version requested is older and user selected a local ipk file, then reinstall the file
         if ( p->isPackageStoredLocally() && val == -1 )
             val = 0;
 
         if ( val == -2 )
         {
             // Error - should handle
         }
         else if ( val == -1 )
         {
             // Version available is older - remove only
             newitem->option = "D";
         }
         else
         {
             QString caption;
             QString text;
             QString secondButton;
             QString secondOption;
             if ( val == 0 )
             {
                 // Version available is the same - option to remove or reinstall
                 caption = tr( "Do you wish to remove or reinstall\n%1?" );
                 text = tr( "Remove or ReInstall" );
                 secondButton = tr( "ReInstall" );
                 secondOption = tr( "R" );
             }
             else if ( val == 1 )
             {
                 // Version available is newer - option to remove or upgrade
                 caption = tr( "Do you wish to remove or upgrade\n%1?" );
                 text = tr( "Remove or Upgrade" );
                 secondButton = tr( "Upgrade" );
                 secondOption = tr( "U" );
             }
 
             // Sticky option not implemented yet, but will eventually allow
             // the user to say something like 'remove all'
             if ( stickyOption == "" )
             {
                 QString msgtext;
                 msgtext = caption.arg( ( const char * )name );
-                switch( QMessageBox::information( this, text,
-                                    msgtext, tr( "Remove" ), secondButton ) )
-                {
-                    case 0: // Try again or Enter
-                        // option 0 = Remove
+//                switch( QMessageBox::information( this, text,
+//                        msgtext, tr( "Remove" ), secondButton ) )
+                QuestionDlg dlg( text, msgtext, secondButton );
+                switch( dlg.exec() )
+                {
+                    case 0: // Cancel
+                        delete newitem;
+                        return 0x0;
+                        break;
+                    case 1: // Remove
                         newitem->option = "D";
                         break;
-                    case 1: // Quit or Escape
+                    case 2: // Reinstall or Upgrade
                         newitem->option = secondOption;
                         break;
                 }
             }
             else
             {
 //                newitem->option = stickyOption;
             }
         }
 
 
         // Check if we are reinstalling the same version
         if ( newitem->option != "R" )
            newitem->recreateLinks = true;
         else
            newitem->recreateLinks = false;
 
         // User hit cancel (on dlg - assume remove)
         return newitem;
     }
 }
 
 void MainWindow :: reloadData( InstallDlgImpl *dlg )
 {
     stack->raiseWidget( progressWindow );
 
     if ( dlg )
     {
         dlg->close();
         delete dlg;
     }
 
     mgr->reloadServerData();
     serverSelected( -1, FALSE );
 
 #ifdef QWS
     if ( reloadDocuments )
 	{
 		m_status->setText( tr( "Updating Launcher..." ) );
 
 		// Finally let the main system update itself
 		QCopEnvelope e("QPE/System", "linkChanged(QString)");
 		QString lf = QString::null;
 		e << lf;
 	}
 #endif
 
     stack->raiseWidget( networkPkgWindow );
 }
 
 void MainWindow :: letterPushed( QString t )
 {
     QCheckListItem *top = (QCheckListItem *)packagesList->firstChild();
     QCheckListItem *start = (QCheckListItem *)packagesList->currentItem();
     if ( packagesList->firstChild() == 0 )
         return;
 
     QCheckListItem *item;
     if ( start == 0 )
     {
         item = (QCheckListItem *)packagesList->firstChild();
         start = top;
     }
     else
         item = (QCheckListItem *)start->nextSibling();
 
     if ( item == 0 )
         item = (QCheckListItem *)packagesList->firstChild();
     do
     {
         if ( item->text().lower().startsWith( t.lower() ) )
         {
             packagesList->setSelected( item, true );
             packagesList->ensureItemVisible( item );
             break;
         }
 
         item = (QCheckListItem *)item->nextSibling();
         if ( !item )
             item = (QCheckListItem *)packagesList->firstChild();
     } while ( item != start);
 }
 
 void MainWindow :: slotDisplayPackage( QListViewItem *item )
 {
     QString itemstr( ((QCheckListItem*)item)->text() );
     PackageWindow *p = new PackageWindow( mgr->getServer( serversList->currentText() )->getPackage( itemstr ) );
     p->showMaximized();
 }
+
+QuestionDlg::QuestionDlg( const QString &caption, const QString &text, const QString &secondbtn )
+    : QWidget( 0x0, 0x0, WType_Modal | WType_TopLevel | WStyle_Dialog )
+{
+    setCaption( caption );
+    resize( 175, 100 );
+    
+    QGridLayout *layout = new QGridLayout( this );
+    
+    QLabel *l = new QLabel( text, this );
+    l->setAlignment( AlignCenter | WordBreak );
+    layout->addMultiCellWidget( l, 0, 0, 0, 1 );
+    
+    btn1 = new QPushButton( tr( "Remove" ), this );
+    connect( btn1, SIGNAL(clicked()), this, SLOT(slotButtonPressed()) );
+    layout->addWidget( btn1, 1, 0 );
+    
+    btn2 = new QPushButton( secondbtn, this );
+    connect( btn2, SIGNAL(clicked()), this, SLOT(slotButtonPressed()) );
+    layout->addWidget( btn2, 1, 1 );
+    
+    executing = FALSE;
+}
+
+int QuestionDlg::exec()
+{
+    show();
+
+    if ( !executing )
+    {
+        executing = TRUE;
+        qApp->enter_loop();
+    }
+    
+    return buttonpressed;
+}
+
+void QuestionDlg::slotButtonPressed()
+{
+    if ( sender() == btn1 )
+        buttonpressed = 1;
+    else if ( sender() == btn2 )
+        buttonpressed = 2;
+    else
+        buttonpressed = 0;
+        
+    qApp->exit_loop();
+}
diff --git a/noncore/settings/aqpkg/mainwin.h b/noncore/settings/aqpkg/mainwin.h
index 9f48321..615ff8b 100644
--- a/noncore/settings/aqpkg/mainwin.h
+++ b/noncore/settings/aqpkg/mainwin.h
@@ -1,154 +1,175 @@
 /*
                              This file is part of the OPIE Project
                              
                =.            Copyright (c)  2002 Andy Qua <andy.qua@blueyonder.co.uk>
              .=l.                                Dan Williams <drw@handhelds.org>
            .>+-=
  _;:,     .>    :=|.         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 MAINWIN_H
 #define MAINWIN_H
 
 #include <qmainwindow.h>
 #include <qpixmap.h>
 
 class DataManager;
 class InstallData;
 class InstallDlgImpl;
 
 class QAction;
 class QCheckListItem;
 class QComboBox;
 class QLabel;
 class QLineEdit;
 class QListView;
 class QListViewItem;
 class QToolBar;
 class QProgressBar;
+class QPushButton;
 class QWidgetStack;
 
 class MainWindow :public  QMainWindow
 {
 	Q_OBJECT
 public:
 
 	MainWindow();
 	~MainWindow();
 
 protected:
     void closeEvent( QCloseEvent* e );
 
 private:
     DataManager *mgr;
 
     QWidgetStack *stack;
     
     QToolBar *findBar;
     QToolBar *jumpBar;
     QLineEdit  *findEdit;
     QAction    *actionFindNext;
     QAction    *actionFilter;
     QAction    *actionUpgrade;
     QAction    *actionDownload;
     QAction    *actionUninstalled;
     QAction    *actionInstalled;
     QAction    *actionUpdated;
     
     QPixmap iconDownload;
     QPixmap iconRemove;
     
     int mnuShowUninstalledPkgsId;
     int mnuShowInstalledPkgsId;
     int mnuShowUpgradedPkgsId;
     int mnuFilterByCategory;
     int mnuSetFilterCategory;
 
     // Main package list widget
     QWidget   *networkPkgWindow;
     QComboBox *serversList;
     QListView *packagesList;
     QPixmap    installedIcon;
     QPixmap    updatedIcon;
     QString    currentlySelectedServer;
     QString    categoryFilter;
     QString    stickyOption;
 
     bool categoryFilterEnabled;
     bool showJumpTo;
     bool showUninstalledPkgs;
     bool showInstalledPkgs;
     bool showUpgradedPkgs;
     bool downloadEnabled;
 	bool reloadDocuments;
 
     void initMainWidget();
     void updateData();
     void serverSelected( int index, bool showProgress );
     void searchForPackage( const QString & );
     bool filterByCategory( bool val );
     void downloadSelectedPackages();
     void downloadRemotePackage();
     InstallData *dealWithItem( QCheckListItem *item );
     
     // Progress widget
     QWidget      *progressWindow;
     QLabel       *m_status;
     QProgressBar *m_progress;
     
     void initProgressWidget();
     
 public slots:
     void setDocument( const QString &doc );
     void displayFindBar();
     void displayJumpBar();
     void repeatFind();
     void findPackage( const QString & );
     void hideFindBar();
     void hideJumpBar();
     void displaySettings();
     void filterUninstalledPackages();
     void filterInstalledPackages();
     void filterUpgradedPackages();
     void filterCategory();
     bool setFilterCategory();
     void raiseMainWidget();
     void raiseProgressWidget();
     void enableUpgrade( bool );
     void enableDownload( bool );
     void reloadData( InstallDlgImpl * );
 
 private slots:
     void init();
     void setProgressSteps( int );
     void setProgressMessage( const QString & );
     void updateProgress( int );
     void serverSelected( int index );
     void updateServer();
     void upgradePackages();
     void downloadPackage();
     void applyChanges();
     void letterPushed( QString t );
     void slotDisplayPackage( QListViewItem * );
 };
+
+class QuestionDlg : public QWidget
+{
+    Q_OBJECT
+public:
+    QuestionDlg( const QString &caption, const QString &text, const QString &secondbtn );
+    
+    int exec();
+    
+private:
+    QPushButton *btn1;
+    QPushButton *btn2;
+    
+    bool executing;
+    int  buttonpressed;
+    
+private slots:
+    void slotButtonPressed();
+};
+
 #endif