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/*
This file is part of KCachegrind.
SPDX-FileCopyrightText: 2003-2016 Josef Weidendorfer <Josef.Weidendorfer@gmx.de>
SPDX-License-Identifier: GPL-2.0-only
*/
/*
* 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 "multiview.h"
#include <QDebug>
#include "config.h"
#include "tabview.h"
//
// MultiView
//
MultiView::MultiView(TopLevelBase* top, QWidget* parent)
: QSplitter(parent), TraceItemView(nullptr, top)
{
// default
setOrientation(Qt::Horizontal);
appendView();
_active = _views.first();
_active->setActive(true);
}
void MultiView::setData(TraceData* d)
{
TraceItemView::setData(d);
foreach(TabView* tv, _views)
tv->setData(d);
}
void MultiView::setChildCount(int n)
{
while(n< _views.count()) removeView();
while(n> _views.count()) appendView();
}
void MultiView::appendView()
{
int n = _views.count()+1;
TabView* tv = new TabView(this, this);
tv->setObjectName(QStringLiteral("TabView-%1").arg(n));
connect(tv, &TabView::tabActivated,
this, &MultiView::tabActivated );
_views.append(tv);
tv->show();
// no need to waste time with update merging
tv->setMergeUpdates(false);
// set same attributes as in active view
tv->set(0, _data, _eventType, _eventType2,
_groupType, _partList, _activeItem, nullptr);
if (0) qDebug() << "MultiView::appendView, now "
<< _views.count();
}
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.removeAll(last);
delete last;
if (0) qDebug() << "MultiView::removeView, now "
<< _views.count();
}
void MultiView::tabActivated(TabView* newActiveTab)
{
if (_active == newActiveTab) return;
if (0) qDebug() << "MultiView::tabActivated "
<< newActiveTab->objectName();
CostItem* oldActiveItem = nullptr;
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, CostItem* i)
{
if (0) qDebug() << "MultiView::selected " << i->name()
<< ", sender " << sender->widget()->objectName();
// we react only on selection changes of the active TabView
if (sender != (TraceItemView*)_active) return;
int idx = _views.indexOf(_active);
idx++;
if (idx == _views.count()) idx = 0;
TabView* next = _views.at(idx);
// do not change item of active tab
if (next == _active) return;
next->activate(i);
}
void MultiView::activated(TraceItemView* sender, CostItem* i)
{
if (0) qDebug() << "MultiView::activated " << i->name()
<< ", sender " << sender->widget()->objectName();
// we react only on selection changes of the active TabView
if (sender != (TraceItemView*)_active) return;
TraceItemView::activated(sender,i);
}
void MultiView::doUpdate(int changeType, bool force)
{
foreach(TabView* tv, _views) {
tv->set(changeType, _data, _eventType, _eventType2,
_groupType, _partList,
(tv == _active) ? _activeItem : tv->activeItem(),
tv->selectedItem());
tv->notifyChange(changeType);
if (tv->isViewVisible())
tv->updateView(force);
}
}
void MultiView::restoreLayout(const QString& prefix, const QString& postfix)
{
ConfigGroup* g = ConfigStorage::group(prefix, postfix);
int panelCount = g->value(QStringLiteral("Panels"), 1).toInt();;
QString o = g->value(QStringLiteral("Orientation"), QStringLiteral("Vertical")).toString();
QString active = g->value(QStringLiteral("ActivePanel"), QString()).toString();
setChildCount(panelCount);
setOrientation( o == QLatin1String("Horizontal") ?
Qt::Horizontal : Qt::Vertical );
if ( panelCount>1 ) {
QList<int> sizes = toIntList(g->value(QStringLiteral("PanelSizes"), QStringList()).toStringList());
setSizes(sizes);
}
delete g;
TabView* activeTV = nullptr;
foreach(TabView* tv, _views) {
if (tv->objectName() == active) activeTV=tv;
tv->restoreLayout( QStringLiteral("%1-%2").arg(prefix).arg(tv->objectName()),
postfix);
}
// activate panel after restoring
if (!activeTV) activeTV = _views.first();
if (_active == activeTV)
TraceItemView::activated(_active->activeItem());
else
activeTV->setActive(true);
}
void MultiView::saveLayout(const QString& prefix, const QString& postfix)
{
ConfigGroup* g = ConfigStorage::group(prefix + postfix);
g->setValue(QStringLiteral("Panels"), childCount());
g->setValue(QStringLiteral("Orientation"),
QString( (orientation() == Qt::Horizontal) ?
"Horizontal" : "Vertical"),
QStringLiteral("Vertical"));
g->setValue(QStringLiteral("PanelSizes"), toStringList(sizes()));
g->setValue(QStringLiteral("ActivePanel"),
_active ? QString(_active->objectName()) : QStringLiteral("none"));
delete g;
foreach(TabView* tv, _views)
tv->saveLayout(QStringLiteral("%1-%2").arg(prefix).arg(tv->objectName()),
postfix);
}
void MultiView::restoreOptions(const QString& prefix, const QString& postfix)
{
foreach(TabView* tv, _views)
tv->restoreOptions(QStringLiteral("%1-%2").arg(prefix).arg(tv->objectName()),
postfix);
}
void MultiView::saveOptions(const QString& prefix, const QString& postfix)
{
foreach(TabView* tv, _views)
tv->saveOptions(QStringLiteral("%1-%2").arg(prefix).arg(tv->objectName()),
postfix);
}
#include "moc_multiview.cpp"
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