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/*
Copyright (C) 2001 Stefan Westerfeld
<stefan@space.twc.de>
2003 Matthias Kretz <kretz@kde.org>
2003 Arnold Krille <arnold@arnoldarts.de>
This program 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; either version 2 of the License, or
(at your option) any later version.
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; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "environmentview.h"
#include <qdir.h>
#include <qfile.h>
#include <qpushbutton.h>
#include <klistbox.h>
#include <kartswidget.h>
#include <klocale.h>
#include <kiconloader.h>
#include <stdio.h>
#include <fstream>
#include <vector>
#include <qlayout.h>
#define DEFAULT_ENV_FILENAME "~/default.arts-env"
using namespace Arts;
using Environment::Container;
using Environment::Item;
class ItemView : public QListBoxText {
public:
Item item;
KArtsWidget *widget;
ItemView(QListBox *listBox, Item item)
: QListBoxText(listBox), item(item), widget(0)
{
}
~ItemView()
{
delete widget;
widget = 0;
printf("~ItemView()\n");
}
QString text() const {
return QString::fromLatin1(item._interfaceName().c_str());
}
};
EnvironmentView::EnvironmentView( Container container, QWidget* parent, const char* name ) : Template_ArtsView( parent,name ), container(container)
{
this->setCaption( i18n( "Environment" ) );
this->setIcon( MainBarIcon( "artsenvironment", 32 ) );
QVBoxLayout* _layout = new QVBoxLayout( this );
_layout->setAutoAdd( true );
defaultEnvFileName = DEFAULT_ENV_FILENAME;
defaultEnvFileName.replace('~', QDir::homeDirPath());
listBox = new KListBox(this);
update();
connect(listBox,SIGNAL(executed(QListBoxItem*)),
this,SLOT(view(QListBoxItem*)));
QPushButton *mixerButton = new QPushButton(i18n("Add Mixer"), this);
connect(mixerButton, SIGNAL(clicked()), this, SLOT(addMixer()));
QPushButton *effectRackButton = new QPushButton(i18n("Add Effect Rack"), this);
connect(effectRackButton, SIGNAL(clicked()), this, SLOT(addEffectRack()));
QPushButton *delButton = new QPushButton(i18n("Delete Item"), this);
connect(delButton, SIGNAL(clicked()), this, SLOT(delItem()));
QPushButton *loadButton = new
QPushButton(i18n("Load %1").arg(DEFAULT_ENV_FILENAME), this);
connect(loadButton, SIGNAL(clicked()), this, SLOT(load()));
QPushButton *saveButton = new
QPushButton(i18n("Save %1").arg(DEFAULT_ENV_FILENAME), this);
connect(saveButton, SIGNAL(clicked()), this, SLOT(save()));
show();
}
void EnvironmentView::view(QListBoxItem *i)
{
ItemView *iv = static_cast<ItemView*>(i);
if(!iv->widget)
{
GenericGuiFactory gf;
Widget w = gf.createGui(iv->item);
if(!w.isNull())
{
iv->widget = new KArtsWidget(w);
}
else
{
printf("no gui for %s\n",iv->text().ascii());
}
}
if(iv->widget)
iv->widget->show();
}
void EnvironmentView::addMixer()
{
container.createItem("Arts::Environment::MixerItem");
update();
}
void EnvironmentView::addEffectRack()
{
container.createItem("Arts::Environment::EffectRackItem");
update();
}
void EnvironmentView::delItem()
{
int i = listBox->currentItem();
if(i < 0) return; /* nothing selected */
ItemView *iv = static_cast<ItemView*>(listBox->item(i));
container.removeItem(iv->item);
update();
}
void EnvironmentView::update()
{
listBox->clear();
std::vector<Item> *items = container.items();
for(std::vector<Item>::iterator i = items->begin(); i != items->end(); i++)
(void)new ItemView(listBox, *i);
delete items;
}
void EnvironmentView::load()
{
std::ifstream infile(QFile::encodeName(defaultEnvFileName).data());
std::string line;
std::vector<std::string> strseq;
while(getline(infile,line))
strseq.push_back(line);
defaultEnvironment().loadFromList(strseq);
}
void EnvironmentView::save()
{
std::vector<std::string> *strseq;
strseq = defaultEnvironment().saveToList();
std::ofstream outfile(QFile::encodeName(defaultEnvFileName).data());
for(std::vector<std::string>::iterator i = strseq->begin(); i != strseq->end(); i++)
outfile << ( *i ) << std::endl;
delete strseq;
}
#include "environmentview.moc"
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