path: root/tdecachegrind/tdecachegrind/partgraph.cpp

/* This file is part of KCachegrind.
   Copyright (C) 2003 Josef Weidendorfer <Josef.Weidendorfer@gmx.de>

   KCachegrind 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, version 2.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

/*
 * TracePart as Nested Area
 */

#include <klocale.h>

#include "partgraph.h"
#include "configuration.h"
#include "listutils.h"


// PartAreaWidget

PartAreaWidget::PartAreaWidget(TQWidget* parent, const char* name)
    : TreeMapWidget(new BasePartItem(), parent, name)
{
  _data = 0;
  _function = 0;

  _costType = 0;
  _groupType = TraceCost::NoCostType;
  _visualisation = NoVisualisation;
  _zoomFunction = false;
  _callLevels = 1;
}

void PartAreaWidget::setData(TraceData* data)
{
  if (data == _data) return;

  _data = data;
  _function = 0;
  _hiddenParts.clear();

  ((BasePartItem*)base())->setData(data);
}

void PartAreaWidget::changeHidden(const TracePartList& list)
{
  _hiddenParts = list;
  base()->refresh();
}


void PartAreaWidget::setCostType(TraceCostType* ct)
{
  _costType = ct;

  // this resizes items
  base()->redraw();
}

void PartAreaWidget::setVisualisation(VisualisationMode m)
{
  _visualisation = m;
  refreshParts();
}

void PartAreaWidget::setZoomFunction(bool zoomFunction)
{
  _zoomFunction = zoomFunction;
  refreshParts();
}

void PartAreaWidget::setCallLevels(int callLevels)
{
  _callLevels = callLevels;
  refreshParts();
}

void PartAreaWidget::refreshParts()
{
  // rebuild only subparts to keep part selection state
  TreeMapItem* i;
  TreeMapItemList* l = base()->children();
  if (l)
    for (i=l->first();i;i=l->next())
      i->refresh();

  // but resize part areas
  base()->redraw();
}


void PartAreaWidget::setFunction(TraceFunction* f)
{
  _function = f;

  if (_visualisation == PartAreaWidget::Inclusive)
    refreshParts();
}

void PartAreaWidget::setGroupType(TraceCost::CostType gt)
{
  _groupType = gt;

  // rebuild hierarchy below parts.
  // thus, selected parts stay selected
  TreeMapItem* i;
  TreeMapItemList* l = base()->children();
  if (l)
    for (i=l->first();i;i=l->next())
      i->refresh();

  base()->redraw();
}

bool PartAreaWidget::isHidden(TracePart* part) const
{
  return (_hiddenParts.containsRef(part)>0);
}

TQColor PartAreaWidget::groupColor(TraceFunction* f) const
{
  if (!f)
    return colorGroup().button();

  return Configuration::functionColor(_groupType, f);
}

TQString PartAreaWidget::tipString(TreeMapItem* i) const
{
  TQString tip, itemTip;
  int count = 0;

  //qDebug("PartAreaWidget::tipString for '%s'", i->name().ascii());

  // first, SubPartItem's
  while (i && count<Configuration::maxSymbolCount() && i->rtti() == 3) {
    itemTip = i->text(0);
    if ((int)itemTip.length()>Configuration::maxSymbolLength())
      itemTip = itemTip.left(Configuration::maxSymbolLength()) + "...";

    if (!i->text(1).isEmpty())
      itemTip += " (" + i->text(1) + ")";

    if (!tip.isEmpty())
      itemTip += "\n";

    tip = itemTip + tip;
    i = i->parent();
    count++;
  }

  // skip to part
  while (i && i->rtti()==3) i = i->parent();

  if (i && i->rtti()==2) {
    itemTip = i18n("Profile Part %1").arg(i->text(0));
    if (!i->text(1).isEmpty())
        itemTip += " (" + i->text(1) + ")";

    if (!tip.isEmpty())
      itemTip += "\n";

    tip = itemTip + tip;
  }

//  qDebug("PartAreaWidget:: tip %s, itemTip %s",
//         tip.ascii(), itemTip.ascii());

  return tip;
}





// BasePartItem

BasePartItem::BasePartItem()
  : TreeMapItem()
{
  _data = 0;
  setSorting(-1);
}

void BasePartItem::setData(TraceData* data)
{
  if (data == _data) return;

  _data = data;
  refresh();
}

TreeMapItemList* BasePartItem::children()
{
  if (!_data) return _children;

  if (!initialized()) {
//    qDebug("Create Parts (%s)", name().ascii());

    PartAreaWidget* w = (PartAreaWidget*) widget();
    TracePart* part;
    TracePartList l = _data->parts();
    for (part=l.first();part;part=l.next())
      if (!w->isHidden(part))
        addItem(new PartItem(part));
  }

  return _children;
}

TQString BasePartItem::text(int textNo) const
{
  if (textNo == 0) {
    if (!_data)
      return i18n("(no trace)");

    if (_data->parts().count() == 0)
      return i18n("(no part)");
  }
  return TQString();
}


TQColor BasePartItem::backColor() const
{
  return widget()->colorGroup().base();
}

double BasePartItem::value() const
{
  if (!_data) return 0;

  PartAreaWidget* w = (PartAreaWidget*) widget();
  return (double)_data->subCost(w->costType());
}





// PartItem

PartItem::PartItem(TracePart* p)
{
  _p = p;
  _factor=1;
}

TQString PartItem::text(int textNo) const
{
  if (textNo == 0)
    return _p->prettyName();

  if (textNo != 1)
    return TQString();

  TraceCostType* ct;
  PartAreaWidget* w = (PartAreaWidget*)widget();
  SubCost v;

  ct = w->costType();
  v = _p->subCost(ct);

  if (Configuration::showPercentage()) {
    TraceCost* t = _p->data()->totals();
    double p  = 100.0 * v / t->subCost(ct);
    return TQString("%1 %")
      .arg(p, 0, 'f', Configuration::percentPrecision());
  }
  return v.pretty();
}


TQPixmap PartItem::pixmap(int i) const
{
    if (i != 1) return TQPixmap();

    // Cost pixmap

    TraceCostType* ct = ((PartAreaWidget*)widget())->costType();
    return costPixmap( ct, _p, (double) (_p->data()->totals()->subCost(ct)), false );
}


double PartItem::value() const
{
  PartAreaWidget* w = (PartAreaWidget*)widget();
  TraceCostType* ct = w->costType();
  if ((w->visualisation() == PartAreaWidget::Inclusive) &&
      w->zoomFunction()) {

    // use value of zoomed function
    TraceFunction* f = w->function();
    if (f) {
      TracePartFunction* pf = (TracePartFunction*) f->findDepFromPart(_p);
      if (pf)
        return (double) pf->inclusive()->subCost(ct);
      // when function is not available in part, hide part
      return 0.0;
    }
  }
  return (double) _p->subCost(ct);
}

double PartItem::sum() const
{
  PartAreaWidget* w = (PartAreaWidget*)widget();
  if (w->visualisation() == PartAreaWidget::Inclusive) {
    double s = value();
    //qDebug("PartItem::sum [part %s]: %d", _p->name().ascii(), s);
    return s;
  }
  return 0.0;
}

TreeMapItemList* PartItem::children()
{
  if (initialized()) return _children;

  TraceCost* c;
//    qDebug("Create Part subitems (%s)", name().ascii());

  PartAreaWidget* w = (PartAreaWidget*)widget();
  if (w->visualisation() == PartAreaWidget::Inclusive) {
    TraceFunction* f = w->function();
    if (f) {
      c = f->findDepFromPart(_p);
      if (c) addItem(new SubPartItem(c));
    }

    return _children;
  }


  switch( ((PartAreaWidget*)widget())->groupType() ) {

  case TraceCost::Object:
  {
    TraceObjectMap::Iterator it;
    for ( it = _p->data()->objectMap().begin();
          it != _p->data()->objectMap().end(); ++it ) {
      c = (*it).findDepFromPart(_p);
      if (c)
        addItem(new SubPartItem(c));
    }
  }
  break;

  case TraceCost::Class:
  {
    TraceClassMap::Iterator it;
    for ( it = _p->data()->classMap().begin();
          it != _p->data()->classMap().end(); ++it ) {
      c = (*it).findDepFromPart(_p);
      if (c)
        addItem(new SubPartItem(c));
    }
  }
  break;

  case TraceCost::File:
  {
    TraceFileMap::Iterator it;
    for ( it = _p->data()->fileMap().begin();
          it != _p->data()->fileMap().end(); ++it ) {
      c = (*it).findDepFromPart(_p);
      if (c)
        addItem(new SubPartItem(c));
    }
  }
  break;

  case TraceCost::Function:
  {
    TraceFunctionMap::Iterator it;
    for ( it = _p->data()->functionMap().begin();
          it != _p->data()->functionMap().end(); ++it ) {
      c = (*it).findDepFromPart(_p);
      if (c)
        addItem(new SubPartItem(c));
    }
  }
  break;

  default:
    break;
  }

  return _children;
}


TQColor PartItem::backColor() const
{
  PartAreaWidget* w = (PartAreaWidget*)widget();
  return w->groupColor(0);
}


// SubPartItem

SubPartItem::SubPartItem(TraceCost* c)
{
  _partCostItem = c;
  _factor=1;
}

TQString SubPartItem::text(int textNo) const
{
  if (textNo == 0) {
    if (!_partCostItem)
      return i18n("(unknown)");

    return _partCostItem->dependant()->prettyName();
  }

  if (textNo != 1)
    return TQString();

  TraceCostType* ct;
  PartAreaWidget* w = (PartAreaWidget*)widget();
  SubCost v;

  ct = w->costType();
  if (w->visualisation() == PartAreaWidget::Inclusive)
    v = ((TracePartFunction*)_partCostItem)->inclusive()->subCost(ct);
  else
    v = _partCostItem->subCost(ct);

  if (Configuration::showPercentage()) {
    TraceCost* t = Configuration::showExpanded() ?
	_partCostItem->part() : _partCostItem->part()->data()->totals();
    double p  = 100.0 * v / t->subCost(ct);
    return TQString("%1 %")
      .arg(p, 0, 'f', Configuration::percentPrecision());
  }
  return v.pretty();
}

TQPixmap SubPartItem::pixmap(int i) const
{
    if (i != 1) return TQPixmap();

    // Cost pixmap

    PartAreaWidget* w = (PartAreaWidget*)widget();
    TraceCostType* ct = w->costType();
    TraceCost* t = Configuration::showExpanded() ?
	_partCostItem->part() : _partCostItem->part()->data()->totals();
    TraceCost* c;
    if (w->visualisation() == PartAreaWidget::Inclusive)
	c = ((TracePartFunction*)_partCostItem)->inclusive();
    else
	c = _partCostItem;

    return costPixmap( ct, c, (double) (t->subCost(ct)), false );
}

double SubPartItem::value() const
{
  TraceCostType* ct;
  PartAreaWidget* w = (PartAreaWidget*)widget();

  ct = w->costType();
  if (w->visualisation() == PartAreaWidget::Inclusive)
    return (double)
	((TracePartFunction*)_partCostItem)->inclusive()->subCost(ct);

  return (double) _partCostItem->subCost(ct);
}

double SubPartItem::sum() const
{
  PartAreaWidget* w = (PartAreaWidget*)widget();
  if (w->visualisation() == PartAreaWidget::Inclusive) {
    double s = value();
    //qDebug("SubPartItem::sum [Cost %s]: %d", _cost->name().ascii(), s);
    return s;
  }
  return 0.0;
}

TreeMapItemList* SubPartItem::children()
{
  if (!initialized()) {
//    qDebug("Create Part sub-subitems (%s)", name().ascii());

    PartAreaWidget* w = (PartAreaWidget*)widget();

    if (depth()-2 > w->callLevels())
      return _children;

    if (w->visualisation() == PartAreaWidget::Inclusive) {
      TracePartCall* call;
      TracePartCallList l;

      setSum(value());

      l = ((TracePartFunction*)_partCostItem)->partCallings();
      for (call=l.first();call;call=l.next()) {
        TraceFunction* called = call->call()->called();
        TraceCost* partCalled = called->findDepFromPart(call->part());
        if (partCalled)
          addItem(new SubPartItem(partCalled));
      }
    }
  }

  return _children;
}


TQColor SubPartItem::backColor() const
{
  PartAreaWidget* w = (PartAreaWidget*)widget();
  if (w->visualisation() == PartAreaWidget::Inclusive)
    return w->groupColor((TraceFunction*)(_partCostItem->dependant()));

  return Configuration::groupColor(_partCostItem->dependant());
}


#include "partgraph.moc"