tool_view.cpp

Linux平台下的内核及程序调试器

/* ---------------------------------------------------------------------
 * Implementation of class ToolView                        tool_view.cpp
 * Base class for all tool views
 * ---------------------------------------------------------------------
 * This file is part of Valkyrie, a front-end for Valgrind
 * Copyright (c) 2000-2006, OpenWorks LLP <[e-mail]>
 * This program is released under the terms of the GNU GPL v.2
 * See the file LICENSE.GPL for the full license details.
 */

#include "tool_view.h"
#include "vk_utils.h"
#include "vk_config.h"

#include <qlayout.h>


ToolView::~ToolView() { }

ToolView::ToolView( QWidget* parent, const char* name )
   : QMainWindow( parent, name, WDestructiveClose )
{
   QString caption = QString(name);
   if (caption.length() > 0)
      caption[0] = caption[0].upper();
   setCaption( caption );

   central = new QWidget( this );
   setCentralWidget( central );

   setToolFont( vkConfig->rdFont( "font-tool-user", "valkyrie" ) );
}

void ToolView::setToolFont( QFont font )
{
   font.setStyleHint( QFont::TypeWriter );
   central->setFont( font );
}




/* Stack of ToolViews */

ToolViewStack::~ToolViewStack() { }

ToolViewStack::ToolViewStack( QWidget* parent/*=0*/, const char * name/*=0*/ )
   : QWidgetStack( parent, name ) { }

ToolViewStack::ToolViewStack( QWidget* parent, const char * name, WFlags f )
   : QWidgetStack( parent, name, f ) { }

int ToolViewStack::addView( ToolView* tv, int id )
{ return addWidget(tv, id); }

void ToolViewStack::removeView( QWidget* w )
{ removeWidget( w ); }

ToolView* ToolViewStack::view( int id ) const
{ return (ToolView*)widget(id); }


/* returns a list of ToolViews */
const ToolViewList* ToolViewStack::viewList()
{ return (ToolViewList*)queryList( "ToolView", 0, false, false); } 

/* iterate over the views to find one != lastView
   returns 0 if none found */
ToolView* ToolViewStack::ToolViewStack::nextView( ToolView* lastView/*=0*/ )
{
   const ToolViewList* views = viewList();
   ToolViewListIter it( *views );
   ToolView* view;
   for (; ((view = it.current()) != 0); ++it ) {
      if (view != lastView)
         return view;
   }
   return 0;
}

/* return currently-visible view 
   0 if no visible */
ToolView* ToolViewStack::visible()
{ return (ToolView*)QWidgetStack::visibleWidget(); }

/* return id of currently-visible view
   -1 if no visible */
int ToolViewStack::visibleId()
{ return id( visible() ); }

void ToolViewStack::listViews()
{
   vkPrint("=============");
   const ToolViewList* views = viewList();
   ToolViewListIter it( *views ); // iterate over the views
   ToolView* view;
   for (; ((view = it.current()) != 0); ++it ) {
      vkPrint("ToolView: id(%d), name(%s)", id(view), view->name());
   }
}


/* Bring new ToolView to front
   - Hide any previous ToolView widgets
   - Raise new ToolView
   - Show any current ToolView widgets */
void ToolViewStack::raiseView( int id )
{ raiseWidget(id); }

/* Ditto */
void ToolViewStack::raiseView( ToolView* tv )
{ raiseWidget(tv); }