Fix for bug #914 (correct dialog cancel behaviour)

2 files changed, 84 insertions, 6 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
@@ -936,49 +936,53 @@ void MainWindow :: downloadRemotePackage()
 	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
@@ -1046,56 +1050,61 @@ InstallData *MainWindow :: dealWithItem( QCheckListItem *item )
             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 ) )
+//                switch( QMessageBox::information( this, text,
+//                        msgtext, tr( "Remove" ), secondButton ) )
+                QuestionDlg dlg( text, msgtext, secondButton );
+                switch( dlg.exec() )
                 {
-                    case 0: // Try again or Enter
-                        // option 0 = Remove
+                    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 )
 {
@@ -1143,24 +1152,72 @@ void MainWindow :: letterPushed( QString t )
 
     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
@@ -25,48 +25,49 @@
                              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;
@@ -130,25 +131,45 @@ public slots:
     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