Prompt user to save on closing a modified file; prompt user on Save As if specified file already exists; change tab to show filename when saving a new file

2 files changed, 116 insertions, 25 deletions

diff --git a/noncore/apps/tinykate/mainwindow/tinykate.cpp b/noncore/apps/tinykate/mainwindow/tinykate.cpp
index b1b88e9..e87464e 100644
--- a/noncore/apps/tinykate/mainwindow/tinykate.cpp
+++ b/noncore/apps/tinykate/mainwindow/tinykate.cpp
@@ -1,341 +1,427 @@
 /***************************************************************************
                              tinykate.cpp
                         Tiny KATE mainwindow
                              -------------------
     begin                : November 2002
     copyright            : (C) 2002 by Joseph Wenninger <jowenn@kde.org>
  ***************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  *   This program is free softwaSre; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation.                                         *
  *   ONLY VERSION 2 OF THE LICENSE IS APPLICABLE                           *
  *                                                                         *
  ***************************************************************************/
 
 #include "tinykate.h"
 
 #include "katedocument.h"
 #include "kglobal.h"
 
 /* OPIE */
 #include <opie2/odebug.h>
 #include <opie2/ofiledialog.h>
 #include <opie2/oresource.h>
 #include <qpe/qpeapplication.h>
 
 /* QT */
 #include <qaction.h>
 #include <qtoolbutton.h>
 #include <qmenubar.h>
 #include <qmessagebox.h>
 
 
 using namespace Opie::Ui;
 TinyKate::TinyKate( QWidget *parent, const char *name, WFlags f) :
         QMainWindow( parent, name, f )
 {
     shutDown=false;
     nextUnnamed=0;
     currentView=0;
     viewCount=0;
     setCaption(tr("TinyKATE"));
     KGlobal::setAppName("TinyKATE");
 
     QMenuBar *mb = new QMenuBar( this );
     mb->setMargin( 0 );
 
     tabwidget=new OTabWidget(this);
     setCentralWidget(tabwidget);
     connect(tabwidget,SIGNAL(currentChanged(QWidget*)),this,SLOT(slotCurrentChanged(QWidget*)));
 
     //FILE ACTIONS
     QPopupMenu *popup = new QPopupMenu( this );
 
     // Action for creating a new document
     QAction *a = new QAction( tr( "New" ), Opie::Core::OResource::loadPixmap( "new", Opie::Core::OResource::SmallIcon ),
                               QString::null, 0, this, 0 );
     a->addTo( popup );
     connect(a, SIGNAL(activated()), this, SLOT(slotNew()));
 
     // Action for opening an exisiting document
     a = new QAction( tr( "Open" ), Opie::Core::OResource::loadPixmap( "fileopen", Opie::Core::OResource::SmallIcon ),
                      QString::null, 0, this, 0 );
     a->addTo(popup);
     connect(a, SIGNAL(activated()), this, SLOT(slotOpen()));
 
 
     // Action for saving  document
     a = new QAction( tr( "Save" ), Opie::Core::OResource::loadPixmap( "save", Opie::Core::OResource::SmallIcon ),
                      QString::null, 0, this, 0 );
     a->addTo(popup);
     connect(a, SIGNAL(activated()), this, SLOT(slotSave()));
 
     // Action for saving document to a new name
     a = new QAction( tr( "Save As" ), Opie::Core::OResource::loadPixmap( "save", Opie::Core::OResource::SmallIcon ),
                      QString::null, 0, this, 0 );
     a->addTo(popup);
     connect(a, SIGNAL(activated()), this, SLOT(slotSaveAs()));
 
     // Action for closing the currently active document
     a = new QAction( tr( "Close" ), Opie::Core::OResource::loadPixmap( "quit_icon", Opie::Core::OResource::SmallIcon ),
                      QString::null, 0, this, 0 );
     a->addTo(popup);
     connect(a, SIGNAL(activated()), this, SLOT(slotClose()));
 
 
     mb->insertItem(tr("File"),popup);
 
     //EDIT ACTIONS
     popup = new QPopupMenu( this );
     bool useBigIcon = qApp->desktop()->size().width() > 330;
 
     // Action for cutting text
     editCut = new QToolButton( 0 );
     editCut->setUsesBigPixmap( useBigIcon );
     editCut->setAutoRaise( true );
     editCut->setIconSet( Opie::Core::OResource::loadPixmap( "cut", Opie::Core::OResource::SmallIcon ) );
 
     // Action for Copying text
     editCopy = new QToolButton( 0 );
     editCopy->setUsesBigPixmap( useBigIcon );
     editCopy->setAutoRaise( true );
     editCopy->setIconSet( Opie::Core::OResource::loadPixmap( "copy", Opie::Core::OResource::SmallIcon ) );
 
     // Action for pasting text
     editPaste =  new QToolButton( 0 );
     editPaste->setUsesBigPixmap( useBigIcon );
     editPaste->setAutoRaise( true );
     editPaste->setIconSet( Opie::Core::OResource::loadPixmap( "paste", Opie::Core::OResource::SmallIcon ) );
 
     // Action for finding text
     editFind = new QAction( tr( "Find..." ), Opie::Core::OResource::loadPixmap( "find", Opie::Core::OResource::SmallIcon ),
                      QString::null, 0, this, 0 );
     editFind->addTo(popup);
 
     // Action for replacing text
     editReplace = new QAction( tr( "Replace..." ), QString::null, 0, this, 0 );
     editReplace->addTo(popup);
 
     // Action for going to a specific line
     editGotoLine = new QAction( tr( "Goto Line..." ), QString::null, 0, this, 0 );
     editGotoLine->addTo(popup);
 
     // Action for undo
     editUndo = new QToolButton( 0 );
     editUndo->setUsesBigPixmap( useBigIcon );
     editUndo->setAutoRaise( true );
     editUndo->setIconSet( Opie::Core::OResource::loadPixmap( "undo", Opie::Core::OResource::SmallIcon ) );
 
     // Action for redo
     editRedo = new QToolButton( 0 );
     editRedo->setUsesBigPixmap( useBigIcon );
     editRedo->setAutoRaise( true );
     editRedo->setIconSet( Opie::Core::OResource::loadPixmap( "redo", Opie::Core::OResource::SmallIcon ) );
 
     mb->insertItem(tr("Edit"),popup);
 
     //VIEW ACITONS
     popup = new QPopupMenu( this );
 
     viewIncFontSizes = new QAction( tr( "Font +" ), QString::null, 0, this, 0 );
     viewIncFontSizes->addTo( popup );
 
     viewDecFontSizes = new QAction( tr( "Font -" ), QString::null, 0, this, 0 );
     viewDecFontSizes->addTo( popup );
 
     mb->insertItem(tr("View"),popup);
 
     popup = new QPopupMenu( this );
     mb->insertItem(tr("Utils"),popup);
 
 
     mb->insertItem( editCut );
     mb->insertItem( editCopy );
     mb->insertItem( editPaste );
     mb->insertItem( editUndo );
     mb->insertItem(  editRedo );
 
 
     //Highlight management
     hlmenu=new QPopupMenu(this);
     HlManager *hlm=HlManager::self();
     for (int i=0;i<hlm->highlights();i++)
     {
         hlmenu->insertItem(hlm->hlName(i),i);
     }
     popup->insertItem(tr("Highlighting"),hlmenu);
 
 
     utilSettings = new QAction( tr( "Settings" ),
                                 Opie::Core::OResource::loadPixmap( "SettingsIcon", Opie::Core::OResource::SmallIcon ),
                                 QString::null, 0, this, 0 );
     utilSettings->addTo( popup);
 
     if( qApp->argc() > 1) open(qApp->argv()[1]);
     else slotNew();
 
 }
 
 TinyKate::~TinyKate( )
 {
     owarn << "TinyKate destructor\n" << oendl;
 
-    shutDown=true;
-    while (currentView!=0)
-    {
-        slotClose();
-    }
-
     if( KGlobal::config() != 0 )
     {
         owarn << "deleting KateConfig object..\n" << oendl;
         delete KGlobal::config();
     }
 }
 
 void TinyKate::slotOpen( )
 {
     QString filename = OFileDialog::getOpenFileName( OFileSelector::EXTENDED_ALL,
                        QString::null);
     if (!filename.isEmpty())
     {
         open(filename);
     }
 }
 
 void TinyKate::open(const QString & filename)
 {
     KateDocument *kd= new KateDocument(false, false, this,0,this);
     KTextEditor::View *kv;
     QString realFileName;
     //check if filename is a .desktop file
     if ( filename.find( ".desktop", 0, true ) != -1 ) {
         switch ( QMessageBox::warning( this, tr( "TinyKATE" ),
                                        tr("TinyKATE has detected<BR>you selected a <B>.desktop</B> file.<BR>Open <B>.desktop</B> file or <B>linked</B> file?" ),
                                        tr(".desktop File"),
                                        tr("Linked Document"), 0, 1, 1 ) )
         {
         case 0: //desktop
             realFileName = filename;
             break;
         case 1: //linked
             DocLnk docLnk( filename );
             realFileName = docLnk.file();
             break;
         };
     } else {
             realFileName = filename;
     }
 
     QFileInfo fileInfo( realFileName );
     QString filenamed = fileInfo.fileName();
     tabwidget->addTab(kv=kd->createView(tabwidget,"bLAH"),"tinykate/tinykate", filenamed );
     odebug << realFileName << oendl;
 
     kd->setDocName( filenamed);
     kd->open( realFileName );
     viewCount++;
 }
 
 void TinyKate::setDocument(const QString& fileref)
 {
     open( fileref );
 }
 
 void TinyKate::slotCurrentChanged( QWidget * view)
 {
     if (currentView)
     {
 
         disconnect(editCopy,SIGNAL(clicked()),currentView,SLOT(copy()));
         disconnect(editCut,SIGNAL(clicked()),currentView,SLOT(cut()));
         disconnect(editPaste,SIGNAL(clicked()),currentView,SLOT(paste()));
         disconnect(editUndo,SIGNAL(clicked()),currentView,SLOT(undo()));
         disconnect(editRedo,SIGNAL(clicked()),currentView,SLOT(redo()));
         disconnect(editFind,SIGNAL(activated()),currentView,SLOT(find()));
         disconnect(editReplace,SIGNAL(activated()),currentView,SLOT(replace()));
         disconnect(editGotoLine,SIGNAL(activated()),currentView,SLOT(gotoLine()));
         disconnect(viewIncFontSizes,SIGNAL(activated()), currentView,SLOT(slotIncFontSizes()));
         disconnect(viewDecFontSizes,SIGNAL(activated()), currentView,SLOT(slotDecFontSizes()));
         disconnect(hlmenu,SIGNAL(activated(int)), currentView,SLOT(setHl(int)));
         disconnect(utilSettings,SIGNAL(activated()), currentView,SLOT(configDialog()));
     }
 
     currentView=(KTextEditor::View*)view;
 
     connect(editCopy,SIGNAL(clicked()),currentView,SLOT(copy()));
     connect(editCut,SIGNAL(clicked()),currentView,SLOT(cut()));
     connect(editPaste,SIGNAL(clicked()),currentView,SLOT(paste()));
     connect(editUndo,SIGNAL(clicked()),currentView,SLOT(undo()));
     connect(editRedo,SIGNAL(clicked()),currentView,SLOT(redo()));
     connect(editFind,SIGNAL(activated()),currentView,SLOT(find()));
     connect(editReplace,SIGNAL(activated()),currentView,SLOT(replace()));
     connect(editGotoLine,SIGNAL(activated()),currentView,SLOT(gotoLine()));
     connect(viewIncFontSizes,SIGNAL(activated()), currentView,SLOT(slotIncFontSizes()));
     connect(viewDecFontSizes,SIGNAL(activated()), currentView,SLOT(slotDecFontSizes()));
     connect(hlmenu,SIGNAL(activated(int)), currentView,SLOT(setHl(int)));
     connect(utilSettings,SIGNAL(activated()), currentView,SLOT(configDialog()));
 
 }
 
 void TinyKate::slotNew( )
 {
     KateDocument *kd= new KateDocument(false, false, this,0,this);
     KTextEditor::View *kv;
+    
+    kd->setDocName(tr("Unnamed %1").arg(nextUnnamed++));
+    kd->setNewDoc(true);
     tabwidget->addTab(kv=kd->createView(tabwidget,"BLAH"),
                       "tinykate/tinykate",
-                      tr("Unnamed %1").arg(nextUnnamed++));
+                      kd->docName());
     viewCount++;
 }
 
-void TinyKate::slotClose( )
+bool TinyKate::checkSave() {
+    if (currentView==0) return true;
+
+    KateView *kv = (KateView*) currentView;
+    if(kv->isModified()) {
+        KateDocument *kd = (KateDocument*) kv->document();
+        switch( QMessageBox::information( 0, (tr("TinyKATE")),
+                                        (tr("Do you want to save\n"
+                                            "changes to the document\n"
+                                            "%1?\n").arg(kd->docName())),
+                                        (tr("Save")), (tr("Don't Save")), (tr("&Cancel")), 2, 2 ) )
+        {
+            case 0:
+            {
+                return saveDocument();
+            }
+            break;
+    
+            case 1:
+            {
+                return true;
+            }
+            break;
+    
+            default:
+            {
+                return false;
+            }
+            break;
+        };
+    }
+    else {
+        return true;
+    }
+}
+
+bool TinyKate::closeDocument()
 {
-    if (currentView==0) return;
+    if (currentView==0) return true;
     KTextEditor::View *dv=currentView;
-    currentView=0;
-    tabwidget->removePage(dv);
-    delete dv->document();
-    viewCount--;
-    if ((!viewCount) && (!shutDown))  slotNew();
+    if(checkSave()) {
+        currentView=0;
+        tabwidget->removePage(dv);
+        delete dv->document();
+        viewCount--;
+        if ((!viewCount) && (!shutDown))  slotNew();
+        return true;
+    }
+    else
+        return false;
 }
 
-void TinyKate::slotSave()
+void TinyKate::slotClose( )
+{
+    closeDocument();
+}
+
+bool TinyKate::saveDocument()
 {
     // feel free to make this how you want
-    if (currentView==0) return;
+    if (currentView==0) return false;
 
     //  KateView *kv = (KateView*) currentView;
     KateDocument *kd = (KateDocument*) currentView->document();
     //  odebug << "saving file "+kd->docName() << oendl;
-    if( kd->docName().isEmpty())
-        slotSaveAs();
+    if( kd->isNewDoc()) {
+        return saveDocumentAs();
+    }
     else
-        kd->saveFile();
+        return kd->saveFile();
+    // FIXME check result of saveFile and show message if failed?
     //    kv->save();
     //    kd->saveFile();
 }
 
-void TinyKate::slotSaveAs()
+bool TinyKate::saveDocumentAs()
 {
-    if (currentView==0) return;
+    if (currentView==0) return false;
+
+    bool result = false;
     KateDocument *kd = (KateDocument*) currentView->document();
 
     QString filename= OFileDialog::getSaveFileName(OFileSelector::EXTENDED_ALL,
                       QString::null);
     if (!filename.isEmpty())
     {
         odebug << "saving file "+filename << oendl;
         QFileInfo fi(filename);
+        if(fi.exists()) {
+            if ( QMessageBox::warning(this,tr("TinyKATE"),
+                                  tr("The file %1\n"
+                                     "already exists.\n\n"
+                                     "Are you sure you want to\n"
+                                     "overwrite it?")
+                                     .arg(fi.fileName()),
+                                  tr("Yes"),tr("No"),0,0,1) != 0) {
+                return false;
+            }
+        }
         QString filenamed = fi.fileName();
         kd->setDocFile( filename);
         kd->setDocName( filenamed);
-        kd->saveFile();
-        //   KTextEditor::View *dv = currentView;
-        //     tabwidget->changeTab( dv, filenamed);
-        // need to change tab label here
+        kd->setNewDoc(false);
+        result = kd->saveFile();
+        // FIXME check result of saveFile and show message if failed?
+        tabwidget->changeTab( tabwidget->currentWidget(), "tinykate/tinykate", filenamed );
+    }
+    return result;
+}
+
+void TinyKate::slotSave()
+{
+    saveDocument();
+}
+
+void TinyKate::slotSaveAs()
+{
+    saveDocumentAs();
+}
+
+void TinyKate::closeEvent(QCloseEvent *e) {
+    // Close all documents
+    shutDown = true;
+    while (currentView!=0)
+    {
+        if(!closeDocument()) {
+            // User cancelled
+            shutDown=false;
+            break;
+        }
     }
 
+    if(shutDown)
+        e->accept();
+    else
+        e->ignore();
 }
diff --git a/noncore/apps/tinykate/mainwindow/tinykate.h b/noncore/apps/tinykate/mainwindow/tinykate.h
index 6e95d87..7d0c588 100644
--- a/noncore/apps/tinykate/mainwindow/tinykate.h
+++ b/noncore/apps/tinykate/mainwindow/tinykate.h
@@ -1,66 +1,71 @@
 /***************************************************************************
                              tinykate.h
       Tiny KATE mainwindow
                              -------------------
     begin                : November 2002
     copyright            : (C) 2002 by Joseph Wenninger <jowenn@kde.org>
  ***************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  *   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.                                         *
  *   ONLY VERSION 2 OF THE LICENSE IS APPLICABLE                           *
  *                                                                         *
  ***************************************************************************/
 
 #ifndef __TINYKATE_H__
 #define __TINYKATE_H__
 
 
 #include <qmainwindow.h>
 #include <opie2/otabwidget.h>
 #include <ktexteditor.h>
 
 class QToolButton;
 class QAction;
 class QPopupMenu;
 
 class TinyKate : public QMainWindow
 {
     Q_OBJECT
 public:
     TinyKate( QWidget *parent=0, const char *name=0, WFlags f = 0);
     ~TinyKate( );
     static QString appName() { return QString::fromLatin1( "tinykate" ); };
 
 
 public slots:
     void slotNew();
     void setDocument(const QString& fileref);
 
 protected slots:
     void slotOpen();
     void slotClose();
     void slotCurrentChanged(QWidget *);
     void slotSave();
     void slotSaveAs();
 protected:
     void open(const QString&);
+    bool closeDocument();
+    bool checkSave();
+    bool saveDocument();
+    bool saveDocumentAs();
+    void closeEvent(QCloseEvent *e);
 private:
     QString currentFileName;
     Opie::Ui::OTabWidget *tabwidget;
     KTextEditor::View *currentView;
     bool shutDown;
 
     QToolButton *editCopy, *editCut, *editPaste, *editUndo, *editRedo;
     QAction *viewIncFontSizes, *viewDecFontSizes, *utilSettings, *editFind, *editReplace, *editGotoLine;
 
     QPopupMenu *hlmenu;
     uint nextUnnamed;
     uint viewCount;
 };
 
 
 #endif // __TINYKATE_H__