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// ------------------------------------------------------------------------
// qeopenfiledialog.cpp: Dialog for selecting audio file, format and
// various related options.
// Copyright (C) 2000 Kai Vehmanen (kaiv@wakkanet.fi)
//
// 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 <qaccel.h>
#include <qlayout.h>
#include <qcheckbox.h>
#include <ecasound/audioio.h>
#include <ecasound/eca-audio-objects.h>
#include <ecasound/eca-object-map.h>
#include <ecasound/eca-static-object-maps.h>
#include "qeopenfiledialog.h"
QEOpenFileDialog::QEOpenFileDialog (QWidget *parent, const char *name)
: QDialog(parent, name, true) {
QBoxLayout* top = new QVBoxLayout(this);
fname = new QEFilenameInput(QEFilenameInput::browse_existing, this);
QObject::connect(fname, SIGNAL(file_selected()), this, SLOT(format_test()));
top->addWidget(fname);
top->addSpacing(5);
aformat = new QEAudioFormatInput(this);
top->addWidget(aformat);
top->addSpacing(5);
top->addLayout(init_toggles());
top->addSpacing(5);
okcancel = new QEAcceptInput(this);
QObject::connect(okcancel, SIGNAL(ok()), this, SLOT(accept()));
QObject::connect(okcancel, SIGNAL(cancel()), this, SLOT(reject()));
top->addWidget(okcancel);
}
QBoxLayout* QEOpenFileDialog::init_toggles(void) {
QBoxLayout* toggles = new QVBoxLayout();
wcache_toggle = new QCheckBox("Use (w)aveform cache: ", this, 0);
refresh_toggle = new QCheckBox("Force cache (r)efresh: ", this, 0);
direct_toggle = new QCheckBox("D(i)rect mode: ", this, 0);
wcache_toggle->toggle();
toggles->addWidget(wcache_toggle);
toggles->addWidget(refresh_toggle);
toggles->addWidget(direct_toggle);
QObject::connect(wcache_toggle, SIGNAL(toggled(bool)), this, SLOT(update_wcache_toggle(bool)));
QObject::connect(refresh_toggle, SIGNAL(toggled(bool)), this, SLOT(update_refresh_toggle(bool)));
QAccel *a = new QAccel(this);
a->connectItem(a->insertItem(CTRL+Key_W), wcache_toggle, SLOT(toggle()));
a->connectItem(a->insertItem(CTRL+Key_R), refresh_toggle, SLOT(toggle()));
a->connectItem(a->insertItem(CTRL+Key_I), direct_toggle, SLOT(toggle()));
return(toggles);
}
void QEOpenFileDialog::update_wcache_toggle(bool v) {
if (v == false) refresh_toggle->setChecked(false);
}
void QEOpenFileDialog::update_refresh_toggle(bool v) {
if (v == true) wcache_toggle->setChecked(true);
}
void QEOpenFileDialog::format_test(void) {
AUDIO_IO* p = dynamic_cast<AUDIO_IO*>(eca_audio_object_map->object(result_filename()));
if (p != 0) {
if (p->locked_audio_format() == true) {
aformat->disable();
}
else {
aformat->enable();
}
if ((p->supported_io_modes() & AUDIO_IO::io_readwrite) ==
AUDIO_IO::io_readwrite) {
direct_toggle->setEnabled(true);
}
else {
direct_toggle->setEnabled(false);
}
}
}
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