kdev.cpp

Linux程序设计权威指南代码.包含所有章节代码

     openDocumentFile(fileName);		
  }
  statusBar()->message(tr("Ready."));
}


void KdevApp::slotFileSave()
{
  statusBar()->message(tr("Saving file..."));
	
  KdevView* m = (KdevView*)pWorkspace->activeWindow();
  if( m )
  {
    KdevDoc* doc = m->getDocument();
    if(doc->title().contains(tr("Untitled")))
      slotFileSaveAs();
    else
      if(!doc->saveDocument(doc->pathName()))
        QMessageBox::critical (this, tr("I/O Error !"), tr("Could not save the current document !"));
  }

  statusBar()->message(tr("Ready."));
}

void KdevApp::slotFileSaveAs()
{
  statusBar()->message(tr("Saving file under new filename..."));
  QString fn = QFileDialog::getSaveFileName(0, 0, this);
  if (!fn.isEmpty())
  {
    KdevView* m = (KdevView*)pWorkspace->activeWindow();
    if( m )
    {
      KdevDoc* doc = m->getDocument();
      if(!doc->saveDocument(fn))
      {
         QMessageBox::critical (this, tr("I/O Error !"), tr("Could not save the current document !"));
         return;
      }
      doc->changedViewList();
      setWndTitle(m);
    }
  }
  statusBar()->message(tr("Ready."));
}

void KdevApp::slotFileClose()
{
  statusBar()->message(tr("Closing file..."));
	
  KdevView* m = (KdevView*)pWorkspace->activeWindow();
  if( m )
  {
    KdevDoc* doc=m->getDocument();
    doc->closeDocument();
  }

  statusBar()->message(tr("Ready."));
}

void KdevApp::slotFilePrint()
{
  statusBar()->message(tr("Printing..."));
	
  KdevView* m = (KdevView*) pWorkspace->activeWindow();
  if ( m )
    m->print( printer );

  statusBar()->message(tr("Ready."));
}

void KdevApp::slotFileQuit()
{ 
  statusBar()->message(tr("Exiting application..."));
  ///////////////////////////////////////////////////////////////////
  // exits the Application
//  if(doc->isModified())
//  {
//    if(queryExit())
//    {
//      qApp->quit();
//    }
//    else
//    {
//
//    };
//  }
//  else
//  {
    qApp->quit();
//  };

  statusBar()->message(tr("Ready."));
}

void KdevApp::slotEditUndo()
{
  statusBar()->message(tr("Reverting last action..."));
	
  KdevView* m = (KdevView*) pWorkspace->activeWindow();
  if ( m )
//   m->undo();

  statusBar()->message(tr("Ready."));
}

void KdevApp::slotEditCut()
{
  statusBar()->message(tr("Cutting selection..."));
	
  KdevView* m = (KdevView*) pWorkspace->activeWindow();
  if ( m )
//  m->cut();	

  statusBar()->message(tr("Ready."));
}

void KdevApp::slotEditCopy()
{
  statusBar()->message(tr("Copying selection to clipboard..."));

  KdevView* m = (KdevView*) pWorkspace->activeWindow();
  if ( m )
//  m->copy();

  statusBar()->message(tr("Ready."));
}

void KdevApp::slotEditPaste()
{
  statusBar()->message(tr("Inserting clipboard contents..."));
	
  KdevView* m = (KdevView*) pWorkspace->activeWindow();
  if ( m )
//   m->paste();

  statusBar()->message(tr("Ready."));
}


void KdevApp::slotViewToolBar()
{
  statusBar()->message(tr("Toggle toolbar..."));
  ///////////////////////////////////////////////////////////////////
  // turn Toolbar on or off
  
  if (fileToolbar->isVisible())
  {
    fileToolbar->hide();
    menuBar()->setItemChecked(ID_VIEW_TOOLBAR, false);
  } 
  else
  {
    fileToolbar->show();
    menuBar()->setItemChecked(ID_VIEW_TOOLBAR, true);
  };

  statusBar()->message(tr("Ready."));
}

void KdevApp::slotViewStatusBar()
{
  statusBar()->message(tr("Toggle statusbar..."));
  ///////////////////////////////////////////////////////////////////
  //turn Statusbar on or off
  
  if (statusBar()->isVisible())
  {
    statusBar()->hide();
    menuBar()->setItemChecked(ID_VIEW_STATUSBAR, false);
  }
  else
  {
    statusBar()->show();
    menuBar()->setItemChecked(ID_VIEW_STATUSBAR, true);
  }
  
  statusBar()->message(tr("Ready."));
}

void KdevApp::slotWindowNewWindow()
{
  statusBar()->message(tr("Opening new document view..."));
	
  KdevView* m = (KdevView*) pWorkspace->activeWindow();
  if ( m ){
    KdevDoc* doc = m->getDocument();
    createClient(doc);
  }

  statusBar()->message(tr("Ready."));
}

void KdevApp::slotHelpAbout()
{
  QMessageBox::about(this,tr("About..."),
                     tr("Kdev\nVersion " VERSION
                     "\n(c) 2000 by "));
}

void KdevApp::slotStatusHelpMsg(const QString &text)
{
  ///////////////////////////////////////////////////////////////////
  // change status message of whole statusbar temporary (text, msec)
  statusBar()->message(text, 2000);
}

void KdevApp::windowMenuAboutToShow()
{
  pWindowMenu->clear();	
  pWindowMenu->insertItem(tr("&New Window"), this, SLOT(slotWindowNewWindow()),0,ID_WINDOW_NEW_WINDOW);
  pWindowMenu->insertItem(tr("&Cascade"), pWorkspace, SLOT(cascade() ),0 , ID_WINDOW_CASCADE );
  pWindowMenu->insertItem(tr("&Tile"), pWorkspace, SLOT(tile() ),0 , ID_WINDOW_TILE );
	
  if ( pWorkspace->windowList().isEmpty() )
  {
    disableCommand(ID_WINDOW_NEW_WINDOW);
    disableCommand(ID_WINDOW_CASCADE);
    disableCommand(ID_WINDOW_TILE);
  }

  pWindowMenu->insertSeparator();

  QWidgetList windows = pWorkspace->windowList();
  for ( int i = 0; i < int(windows.count()); ++i )
  {
    int id = pWindowMenu->insertItem(QString("&%1 ").arg(i+1)+windows.at(i)->caption(), this, SLOT( windowMenuActivated( int ) ) );
    pWindowMenu->setItemParameter( id, i );
    pWindowMenu->setItemChecked( id, pWorkspace->activeWindow() == windows.at(i) );
  }
}

void KdevApp::windowMenuActivated( int id )
{
  QWidget* w = pWorkspace->windowList().at( id );
  if ( w )
    w->setFocus();
}

void KdevApp::statusCallback(int id_)
{
  switch (id_)
  {
    case ID_FILE_NEW:
         slotStatusHelpMsg(tr("Creates a new document"));
         break;

    case ID_FILE_OPEN:
         slotStatusHelpMsg(tr("Opens an existing document"));
         break;

    case ID_FILE_SAVE:
         slotStatusHelpMsg(tr("Saves the actual document"));
         break;

    case ID_FILE_SAVE_AS:
         slotStatusHelpMsg(tr("Saves the actual document as..."));
         break;

    case ID_FILE_CLOSE:
         slotStatusHelpMsg(tr("Closes the actual document"));
         break;

    case ID_FILE_PRINT:
         slotStatusHelpMsg(tr("Prints out the actual document"));
         break;

    case ID_FILE_QUIT:
         slotStatusHelpMsg(tr("Quits the application"));
         break;

    case ID_EDIT_UNDO:
         slotStatusHelpMsg(tr("Reverts the last editing action"));
         break;

    case ID_EDIT_CUT:
         slotStatusHelpMsg(tr("Cuts the selected section and puts it to the clipboard"));
         break;

    case ID_EDIT_COPY:
         slotStatusHelpMsg(tr("Copies the selected section to the clipboard"));
         break;

    case ID_EDIT_PASTE:
         slotStatusHelpMsg(tr("Pastes the clipboard contents to actual position"));
         break;

    case ID_EDIT_SELECT_ALL:
         slotStatusHelpMsg(tr("Selects the whole document contents"));
         break;

    case ID_VIEW_TOOLBAR:
         slotStatusHelpMsg(tr("Enables/disables the toolbar"));
         break;

    case ID_VIEW_STATUSBAR:
         slotStatusHelpMsg(tr("Enables/disables the statusbar"));
         break;

    case ID_WINDOW_NEW_WINDOW:
         slotStatusHelpMsg(tr("Opens a new view for the current document"));
         break;

    case ID_WINDOW_CASCADE:
         slotStatusHelpMsg(tr("Cascades all windows"));
         break;

    case ID_WINDOW_TILE:
         slotStatusHelpMsg(tr("Tiles all windows"));
         break;

    case ID_HELP_ABOUT:
         slotStatusHelpMsg(tr("Shows an aboutbox"));
         break;
  }
}