ktmainwindow.cpp

一种效率高

      // left toolbars
      widest=0;
      for (toolbar = toolbars.first(); toolbar != 0L; toolbar = toolbars.next() )
        if ( toolbar->barPos() == KToolBar::Left && toolbar->isVisible() )
        {
          toolbar->setMaxHeight(freeHeight);   // Sven: You have to do this here
          toolbar->updateRects (TRUE);        // Sven: You have to this
          widest = (widest>toolbar->width())?widest:toolbar->width();
          if ( lo < 0 )
          {
            lo = 0;
            l += toolbar->width();
            toolbar->move( l-toolbar->width(), t  + lo );
            lo += toolbar->height();
          }
          else if ( lo + toolbar->height() > freeHeight)
          {
            lo = 0;
            l += toolbar->width();
            toolbar->move( l-toolbar->width(), t  + lo );
            lo += toolbar->height();
          }
          else
          {
            l=widest;
            toolbar->move( l-toolbar->width(), t  + lo );
            lo += toolbar->height();
          }
        }

      // right toolbars
      widest=0;
      for ( toolbar = toolbars.first();
            toolbar != 0L; toolbar = toolbars.next() )
        if ( toolbar->barPos() == KToolBar::Right && toolbar->isVisible() )
        {
          toolbar->setMaxHeight(freeHeight);   // Sven: You have to do this here
          toolbar->updateRects (TRUE);   // Sven: You have to this
          widest = (widest>toolbar->width())?widest:toolbar->width();
          if ( ro < 0 )
          {
            ro = 0;
            r += toolbar->width();
            toolbar->move(w-r, t + ro);
            ro += toolbar->height();
          }
          else if (ro + toolbar->height() > freeHeight)
          {
            ro = 0;
            r += toolbar->width();
            toolbar->move(w-r, t + ro);
            ro += toolbar->height();
          }
          else
          {
            r=widest;
            toolbar->move(w-r, t + ro);
            ro += toolbar->height();
          }
        }

      freeWidth = w-l-r;

      // set geometry of everything
      if (kmainwidgetframe)
        kmainwidgetframe->setGeometry(l, t, freeWidth, freeHeight);
      if (kmainwidget)
        kmainwidget->setGeometry(l+borderwidth, t+borderwidth,
                                 freeWidth-2*borderwidth,
                                 freeHeight-2*borderwidth);
      // set public variables (for compatibility - kghostview)
      view_left = l;
      view_right = width()-r;
      view_top = t;
      view_bottom = height()-b;
      if (fixedY == TRUE)
      {
        setMaximumSize(9999, h+t+b);
        setMinimumSize(kmainwidget->minimumSize().width()+(2*borderwidth)+l+r, h+t+b);
        resize (width(), h+t+b);  // Carefull now!
      }


    }
}

void KTMainWindow::saveData(KConfig*)
{
}

void KTMainWindow::saveYourself(){
  // Do session management (Matthias)
  if (kapp->topWidget() != this)
    return;

  // According to Jochen Wilhelmy <[e-mail]>, this
  // hook is usefull for better document orientation

  saveData(kapp->getSessionConfig());

  QListIterator<KTMainWindow> it(*memberList);
  int n = 0;
  KConfig* config = KApplication::getKApplication()->getSessionConfig();
  config->setGroup("Number");
  config->writeEntry("NumberOfWindows", memberList->count());
  for (it.toFirst(); it.current(); ++it){
    n++;
    it.current()->savePropertiesInternal(config, n);
  }
  // According to Jochen, config is synced in kapp already
  // config->sync();
}


//Matthias
void KTMainWindow::savePropertiesInternal (KConfig* config, int number)
{
    QString entry;
    QStrList entryList;
    int n = 1; // Tolbar counter. toolbars are counted from 1,
               // in order they are in toolbar list

    QString s;
    s.setNum(number);
    s.prepend("WindowProperties");
    config->setGroup(s);

    // store the className for later restorating (Matthias)
    config->writeEntry("ClassName", className());

    //use KWM for window properties (Matthias)
    config->writeEntry("KTWGeometry", KWM::getProperties(winId()));
    entryList.clear();

    if (kstatusbar)
    {
        if (kstatusbar->isVisible())
            config->writeEntry("StatusBar", "Enabled");
        else
            config->writeEntry("StatusBar", "Disabled");
    }

    if (kmenubar)
    {
        if (kmenubar->isVisible())
            entryList.append("Enabled");
        else
            entryList.append("Disabled");
        switch (kmenubar->menuBarPos())
        {
            case KMenuBar::Flat:   //ignore
            case KMenuBar::Top:
                entryList.append("Top");
                break;
            case KMenuBar::Bottom:
                entryList.append("Bottom");
                break;
            case KMenuBar::Floating:
                entryList.append("Floating");
                entryList.append(KWM::getProperties(kmenubar->winId()));
                break;
            case KMenuBar::FloatingSystem:
                entryList.append("FloatingSystem");
	  break;
        }
        config->writeEntry("MenuBar", entryList, ';');
        entryList.clear();
    }

    KToolBar *toolbar;
    QString toolKey;
    for (toolbar = toolbars.first(); toolbar != 0L; toolbar = toolbars.next())
    {
        if (toolbar->isVisible())
            entryList.append("Enabled");
        else
            entryList.append("Disabled");
        switch (toolbar->barPos())
        {
            case KToolBar::Flat:   //ignore
            case KToolBar::Top:
                entryList.append("Top");
                break;
            case KToolBar::Bottom:
                entryList.append("Bottom");
                break;
            case KToolBar::Left:
                entryList.append("Left");
                break;
            case KToolBar::Right:
                entryList.append("Right");
                break;
            case KToolBar::Floating:
                entryList.append("Floating");
                entryList.append(KWM::getProperties(toolbar->winId()));
                break;
        }
        toolKey.setNum(n);
        toolKey.prepend("ToolBar");
        config->writeEntry(toolKey.data(), entryList, ';');
        entryList.clear();
        n++;
    }

    s.setNum(number);
    config->setGroup(s);
    saveProperties(config);
}

//Matthias
bool KTMainWindow::readPropertiesInternal (KConfig* config, int number)
{
    // All comments by sven

    QString entry;
    QStrList entryList;
    int n = 1; // Tolbar counter. toolbars are counted from 1,
               // in order they are in toolbar list
    int i = 0; // Number of entries in list
    QString s;
    s.setNum(number);
    s.prepend("WindowProperties");
    config->setGroup(s);
    if (config->hasKey("KTWGeometry") == FALSE) // No global, return False
      {
	return FALSE;
      }

    // Use KWM for window properties  (Matthias)
    QString geom = config->readEntry ("KTWGeometry");
    if (!geom.isEmpty()){
      setGeometry(KWM::setProperties(winId(), geom));
    }

    if (kstatusbar)
    {
        entry = config->readEntry("StatusBar");
        if (entry == "Enabled")
            enableStatusBar(KStatusBar::Show);
        else enableStatusBar(KStatusBar::Hide);
    }

    if (kmenubar)
    {
        i = config->readListEntry ("MenuBar", entryList, ';');
        if (i < 2)
        {
            //debug ("KTWreadProps: bad number of kmenubar args");
            return FALSE;
        }
	bool showmenubar = False;  //Matthias
        entry = entryList.first();
        if (entry=="Enabled")
	  showmenubar = True; //Matthias
        else
	  kmenubar->hide();
	
        entry = entryList.next();
        if (entry == "Top")
            kmenubar->setMenuBarPos(KMenuBar::Top);
        else if (entry == "Bottom")
            kmenubar->setMenuBarPos(KMenuBar::Bottom);
        else if (entry == "Floating")
        {
            kmenubar->setMenuBarPos(KMenuBar::Floating);
            entry=entryList.next();
            kmenubar->setGeometry(KWM::setProperties(kmenubar->winId(), entry));
            showmenubar = true;
        }
        else if (entry == "FloatingSystem")
	    {
		kmenubar->setMenuBarPos(KMenuBar::FloatingSystem);
		showmenubar = true;
	    }
        entryList.clear();
	if (showmenubar) //Matthias
	  kmenubar->show();
    }
    KToolBar *toolbar;
    QString toolKey;
    QListIterator<KToolBar> it(toolbars); // must use own iterator

    for ( ; it.current(); ++it)
    {
        toolbar= it.current();
        toolKey.setNum(n);
        toolKey.prepend("ToolBar");

        i = config->readListEntry(toolKey.data(), entryList, ';');
        if (i < 2)
        {
            //printf ("KTWRP: bad number of toolbar%d args\n", n);
            return FALSE;
        }

	bool showtoolbar = False;  //Matthias
        entry = entryList.first();
        if (entry=="Enabled")
	  showtoolbar = True; //Matthias
        else
	  toolbar->enable(KToolBar::Hide);

        entry = entryList.next();
        if (entry == "Top")
            toolbar->setBarPos(KToolBar::Top);
        else if (entry == "Bottom")
            toolbar->setBarPos(KToolBar::Bottom);
        else if (entry == "Left")
            toolbar->setBarPos(KToolBar::Left);
        else if (entry == "Right")
            toolbar->setBarPos(KToolBar::Right);
        else if (entry == "Floating")
        {
            toolbar->setBarPos(KToolBar::Floating);
            entry=entryList.next();
            toolbar->setGeometry(KWM::setProperties(toolbar->winId(), entry));
            toolbar->updateRects(TRUE);
	    toolbar->show();
        }
	if (showtoolbar)
	  toolbar->enable(KToolBar::Show); //Matthias
        n++; // next toolbar
        entryList.clear();
    }

    s.setNum(number);
    config->setGroup(s);
    readProperties(config);
    return True;
}

void KTMainWindow::setFrameBorderWidth(int size){

  borderwidth = size;

}

//Matthias
bool KTMainWindow::canBeRestored(int number){
  if (!kapp->isRestored())
    return False;
  KConfig *config = kapp->getSessionConfig();
  if (!config)
    return False;
  config->setGroup("Number");
  int n = config->readNumEntry("NumberOfWindows", 0);
  return (number >= 1 && number <= n);
}

//Matthias
const QString KTMainWindow::classNameOfToplevel(int number){
  if (!kapp->isRestored())
    return "";
  KConfig *config = kapp->getSessionConfig();
  if (!config)
    return False;
  QString s;
  s.setNum(number);
  s.prepend("WindowProperties");
  config->setGroup(s);
  if (!config->hasKey("ClassName"))
    return "";
  else
    return config->readEntry("ClassName");
}



//Matthias
bool KTMainWindow::restore(int number){
  if (!canBeRestored(number))
    return False;
  KConfig *config = kapp->getSessionConfig();
  if (readPropertiesInternal(config, number)){
    show();
    return True;
  }
  return False;
}
// Matthias
void KTMainWindow::setUnsavedData( bool b){
  KWM::setUnsavedDataHint(winId(), b);
}


void KTMainWindow::resizeEvent( QResizeEvent *ev )
{
    if (kmainwidget && kmainwidget->minimumSize() == kmainwidget->maximumSize())
        return;
    if (kmainwidget && kmainwidget->minimumSize().height() == kmainwidget->maximumSize().height())
        if (ev->oldSize() == ev->size())
            return;
    updateRects();
}

KStatusBar *KTMainWindow::statusBar()
{
  if (!kstatusbar)
  {
    kstatusbar = new KStatusBar(this);
    updateRects ();
  }
  return kstatusbar;
}

void KTMainWindow::setStatusBar (KStatusBar *statusbar)
{
  kstatusbar = statusbar;
  updateRects ();
}

KMenuBar *KTMainWindow::menuBar()
{
  if (!kmenubar) {
    setMenu(new KMenuBar(this));
  }
  return kmenubar;
}

void KTMainWindow::setMenu (KMenuBar *menubar)
{
  kmenubar = menubar;
  connect ( kmenubar, SIGNAL( moved (menuPosition) ),
            this, SLOT( updateRects() ) );
  connect (kmenubar, SIGNAL(destroyed ()), this, SLOT(menubarKilled ()));
  updateRects();
}

KToolBar *KTMainWindow::toolBar( int ID )
{
  KToolBar* result = 0;
  if (ID < int(toolbars.count()))
    result = toolbars.at( ID );
  if (!result) {
    result  = new KToolBar(this);
    toolbars.append( result );
    while (int(toolbars.count()) < ID){
      toolbars.append( result );
    }
    connect ( result, SIGNAL( moved (BarPosition) ),
              this, SLOT( updateRects() ) );
    connect (result, SIGNAL(destroyed ()), this, SLOT(toolbarKilled ()));
    updateRects();
  }
  return result;
}

void KTMainWindow::enableToolBar( KToolBar::BarStatus stat, int ID )
{
  KToolBar *t = toolbars.at( ID );
  if ( t )
    t->enable( stat );
  updateRects();
}

void KTMainWindow::enableStatusBar( KStatusBar::BarStatus stat )
{
  if ( ( stat == KStatusBar::Toggle && statusBar()->isVisible() )
       || stat == KStatusBar::Hide )
    statusBar()->hide();
  else
    statusBar()->show();
  updateRects();
}


bool KTMainWindow::hasMenuBar(){
  return kmenubar != 0;
}

bool KTMainWindow::hasStatusBar(){
  return kstatusbar != 0;
}

bool KTMainWindow::hasToolBar( int ID ){
  return toolbars.at( ID ) != 0;
}

void KTMainWindow::menubarKilled()
{
  if (localKill)
  {
    //debug ("KTM: ACK mb kill, local kill, NOT zeroed");
    return;
  }

  // No dead souls in here.
  const QObject *dyer = sender (); // Who need last rites?
  if (dyer)                  // Doe he live still
  {
    kmenubar = 0L;
    //debug ("KTM: ACK mb kill, zeroed");
  }
//  else
//  {
   //debug ("KTM: ACK mb kill, dyer zero, NOT zeroed");
//  }

}

void KTMainWindow::toolbarKilled()
{
  if (localKill)
  {
    //debug ("KTM: ACK tb kill, local kill, NOT removed from list");
    return;
  }

  // No dead souls in here.
  const QObject *dyer = sender (); // Who need last rites?

  if (dyer)
  {
    toolbars.removeRef((KToolBar *) dyer); // remove it from the list;
      //debug ("KTM: ACK tb kill, removed from list");
    //else
      //debug ("KTM: ACK tb kill, NOT removed from list");
  }
//  else
    //debug ("KTM: ACK tb kill, dyer zero, NOT removed from list");
}
#include "ktmainwindow.moc"