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/* This file is part of KCachegrind.
Copyright (C) 2003 Josef Weidendorfer <[email protected]>
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.
*/
/*
* StackSelection for KCachegrind
* For function selection of a most expected stack,
* to be put into a TQDockWindow
*/
#include <tqtimer.h>
#include <tqlistview.h>
#include <tqlabel.h>
#include <tqpushbutton.h>
#include <tqcombobox.h>
#include <tqlineedit.h>
#include <kdebug.h>
#include "stackbrowser.h"
#include "stackselection.h"
#include "stackitem.h"
StackSelection::StackSelection( TQWidget* parent, const char* name)
: StackSelectionBase(parent, name)
{
_data = 0;
_browser = new StackBrowser();
_item = 0;
_function = 0;
_costType = 0;
_costType2 = 0;
_groupType = TraceItem::Function;
stackList->setSorting(-1);
stackList->setAllColumnsShowFocus(true);
stackList->setResizeMode(TQListView::LastColumn);
stackList->setColumnAlignment(0, TQt::AlignRight);
stackList->setColumnAlignment(1, TQt::AlignRight);
stackList->setColumnAlignment(2, TQt::AlignRight);
stackList->setColumnWidth(0, 50);
// 2nd cost column hidden at first (_costType2 == 0)
stackList->setColumnWidth(1, 0);
stackList->setColumnWidth(2, 50);
connect(stackList, TQT_SIGNAL(selectionChanged(TQListViewItem*)),
this, TQT_SLOT(stackSelected(TQListViewItem*)));
}
StackSelection::~StackSelection()
{
delete _browser;
}
void StackSelection::setData(TraceData* data)
{
if (_data == data) return;
_data = data;
stackList->clear();
delete _browser;
_browser = new StackBrowser();
_function = 0;
}
void StackSelection::setFunction(TraceFunction* f)
{
if (_function == f) return;
_function = f;
if (!_data || !_function) return;
//kdDebug() << "StackSelection::setFunction " << f->name() << endl;
HistoryItem* item = _browser->current();
if (!item || item->function() != f) {
_browser->select(f);
rebuildStackList();
}
}
void StackSelection::rebuildStackList()
{
HistoryItem* item = _browser->current();
stackList->clear();
stackList->setColumnWidth(0, 50);
stackList->setColumnWidth(1, _costType2 ? 50:0);
stackList->setColumnWidth(2, 50);
if (!item || !item->stack()) return;
TraceFunction* top = item->stack()->top();
if (!top) return;
stackList->setColumnWidthMode(1, TQListView::Maximum);
TraceCallList l = item->stack()->calls();
TraceCall* call;
for (call=l.last();call;call=l.prev())
new StackItem(this, stackList, call);
new StackItem(this, stackList, top);
// select current function
TQListViewItem* i = stackList->firstChild();
for (;i;i=i->nextSibling())
if (((StackItem*)i)->function() == item->function())
break;
if (i) {
// this calls stackFunctionSelected()
stackList->setCurrentItem(i);
stackList->ensureItemVisible(i);
}
if (!_costType2) {
stackList->setColumnWidthMode(1, TQListView::Manual);
stackList->setColumnWidth(1, 0);
}
}
void StackSelection::stackSelected(TQListViewItem* i)
{
if (!i) return;
TraceFunction* f = ((StackItem*)i)->function();
emit functionSelected(f);
}
void StackSelection::browserBack()
{
if (_browser && _browser->canGoBack()) {
_browser->goBack();
rebuildStackList();
}
}
void StackSelection::browserForward()
{
if (_browser && _browser->canGoForward()) {
_browser->goForward();
rebuildStackList();
}
}
void StackSelection::browserUp()
{
if (_browser) {
_browser->goUp();
rebuildStackList();
}
}
void StackSelection::browserDown()
{
if (_browser) {
_browser->goDown();
rebuildStackList();
}
}
void StackSelection::refresh()
{
TQListViewItem* item = stackList->firstChild();
for(;item;item = item->nextSibling())
((StackItem*)item)->updateCost();
}
void StackSelection::setCostType(TraceCostType* ct)
{
if (ct == _costType) return;
_costType = ct;
stackList->setColumnWidth(0, 50);
if (_costType)
stackList->setColumnText(0, _costType->name());
TQListViewItem* item = stackList->firstChild();
for(;item;item = item->nextSibling())
((StackItem*)item)->updateCost();
}
void StackSelection::setCostType2(TraceCostType* ct)
{
if (ct == _costType2) return;
_costType2 = ct;
stackList->setColumnWidth(1, 50);
stackList->setColumnWidthMode(1, TQListView::Maximum);
if (_costType2)
stackList->setColumnText(1, _costType2->name());
TQListViewItem* item = stackList->firstChild();
for(;item;item = item->nextSibling())
((StackItem*)item)->updateCost();
if (!_costType2) {
stackList->setColumnWidthMode(1, TQListView::Manual);
stackList->setColumnWidth(1, 0);
}
}
void StackSelection::setGroupType(TraceItem::CostType gt)
{
if (_groupType == gt) return;
_groupType = gt;
TQListViewItem* item = stackList->firstChild();
for(;item;item = item->nextSibling())
((StackItem*)item)->updateGroup();
}
#include "stackselection.moc"
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