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/* 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.
*/
/*
* MultiView, enclosing multiple TabView's with a user choosable
* active view (i.e. focus), separated by a splitter.
* Selection of the active view is shown in the next to the right view
* (with wrap around).
*/
#include <tqobjectlist.h>
#include <kconfig.h>
#include <kdebug.h>
#include "multiview.h"
#include "tabview.h"
//
// MultiView
//
MultiView::MultiView(TopLevel* top, TQWidget* parent, const char* name)
: TQSplitter(parent, name), TraceItemView(0, top)
{
// default
setOrientation(Qt::Horizontal);
appendView();
_active = _views.first();
_active->setActive(true);
}
void MultiView::setData(TraceData* d)
{
TraceItemView::setData(d);
TabView* tv;
for(tv=_views.first(); tv; tv=_views.next())
tv->setData(d);
}
void MultiView::setChildCount(int n)
{
while(n< (int)_views.count()) removeView();
while(n> (int)_views.count()) appendView();
}
void MultiView::appendView()
{
int n = _views.count()+1;
TabView* tv = new TabView(this, this,
TQString("TabView-%1").arg(n).ascii());
connect(tv, TQT_SIGNAL(activated(TabView*)),
this, TQT_SLOT(tabActivated(TabView*)) );
_views.append(tv);
tv->show();
// set same attributes as in active view
tv->set(0, _data, _costType, _costType2,
_groupType, _partList, _activeItem, 0);
tv->updateView();
if (0) kdDebug() << "MultiView::appendView, now "
<< _views.count() << endl;
}
void MultiView::removeView()
{
if (_views.count()<=1) return;
TabView* last = _views.last();
// if last tab is active, make first active
if (last == _active) {
TabView* newActive = _views.first();
newActive->setActive(true);
tabActivated(newActive);
}
_views.removeRef(last);
delete last;
if (0) kdDebug() << "MultiView::removeView, now "
<< _views.count() << endl;
}
void MultiView::tabActivated(TabView* newActiveTab)
{
if (_active == newActiveTab) return;
if (0) kdDebug() << "MultiView::tabActivated "
<< newActiveTab->name() << endl;
TraceItem* oldActiveItem = 0;
if (_active) {
oldActiveItem = _active->activeItem();
_active->setActive(false);
}
_active = newActiveTab;
// make the active item of the new TabView active
if (_active && (oldActiveItem != _active->activeItem()))
TraceItemView::activated(_active->activeItem());
}
void MultiView::selected(TraceItemView* sender, TraceItem* i)
{
if (0) kdDebug() << "MultiView::selected " << i->name()
<< ", sender " << sender->widget()->name() << endl;
// we react only on selection changes of the active TabView
if (sender != (TraceItemView*)_active) return;
_views.findRef(_active);
TabView* next = _views.next();
if (!next) next = _views.first();
// don't change item of active tab
if (next == _active) return;
next->activate(i);
next->updateView();
}
void MultiView::activated(TraceItemView* sender, TraceItem* i)
{
if (0) kdDebug() << "MultiView::activated " << i->name()
<< ", sender " << sender->widget()->name() << endl;
// we react only on selection changes of the active TabView
if (sender != (TraceItemView*)_active) return;
TraceItemView::activated(sender,i);
}
void MultiView::doUpdate(int changeType)
{
TabView* tv;
for(tv=_views.first(); tv; tv=_views.next()) {
tv->set(changeType, _data, _costType, _costType2,
_groupType, _partList,
(tv == _active) ? _activeItem : tv->activeItem(),
tv->selectedItem());
tv->notifyChange(changeType);
if (tv->isViewVisible())
tv->updateView();
}
}
void MultiView::readViewConfig(KConfig* c,
TQString prefix, TQString postfix,
bool withOptions)
{
if (0) qDebug("%s::readConfig(%s%s)", name(),
prefix.ascii(), postfix.ascii());
TQString active;
KConfigGroup* g = configGroup(c, prefix, postfix);
int n = g->readNumEntry("Panels", 1);
setChildCount(n);
setOrientation( (g->readEntry("Orientation") == TQString("Horizontal")) ?
Qt::Horizontal : Qt::Vertical );
setSizes(g->readIntListEntry("PanelSizes"));
active = g->readEntry("ActivePanel", "");
delete g;
TabView* tv, *activeTV = 0;
for(tv=_views.first();tv;tv=_views.next()) {
if (tv->name() == active) activeTV=tv;
tv->readViewConfig(c, TQString("%1-%2").arg(prefix).arg(tv->name()),
postfix, withOptions);
}
// activate panel after restoring
if (!activeTV) activeTV = _views.first();
if (_active == activeTV)
TraceItemView::activated(_active->activeItem());
else
activeTV->setActive(true);
}
void MultiView::saveViewConfig(KConfig* c,
TQString prefix, TQString postfix,
bool withOptions)
{
KConfigGroup g(c, (prefix+postfix).ascii());
g.writeEntry("Panels", childCount());
g.writeEntry("Orientation",
(orientation() == Qt::Horizontal) ?
"Horizontal" : "Vertical");
g.writeEntry("PanelSizes", sizes());
g.writeEntry("ActivePanel", _active ? _active->name() : "none");
TabView* tv;
for(tv=_views.first();tv;tv=_views.next())
tv->saveViewConfig(c, TQString("%1-%2").arg(prefix).arg(tv->name()),
postfix, withOptions);
}
#include "multiview.moc"
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