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//=============================================================================
// MusE
// Linux Music Editor
// custom_widget_actions.cpp
// (C) Copyright 2011 Tim E. Real (terminator356 on users.sourceforge.net)
//
// 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; 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//=============================================================================
#include <QLabel>
#include <QHBoxLayout>
#include <QSignalMapper>
#include <QPainter>
#include <QPaintEvent>
#include "icons.h"
#include "pixmap_button.h"
#include "custom_widget_actions.h"
namespace MusEGui {
//---------------------------------------------------------
// PixmapButtonsHeaderWidgetAction
//---------------------------------------------------------
PixmapButtonsHeaderWidgetAction::PixmapButtonsHeaderWidgetAction(const QString& text, QPixmap* ref_pixmap, int channels, QWidget* parent)
: QWidgetAction(parent)
{
_refPixmap = ref_pixmap;
_channels = channels;
_text = text;
// Just to be safe, set to -1 instead of default 0.
setData(-1);
}
QWidget* PixmapButtonsHeaderWidgetAction::createWidget(QWidget* parent)
{
QWidget* lw = new QWidget(parent);
QHBoxLayout* layout = new QHBoxLayout(lw);
layout->setSpacing(0);
QLabel* lbl = new QLabel(_text, lw);
lbl->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Maximum);
lbl->setAlignment(Qt::AlignCenter);
lbl->setAutoFillBackground(true);
//QPalette palette;
//palette.setColor(label->backgroundRole(), c);
//lbl->setPalette(palette);
lbl->setBackgroundRole(QPalette::Dark);
layout->addWidget(lbl);
layout->addSpacing(8);
//layout->addStretch();
QSignalMapper* mapper = new QSignalMapper(this);
PixmapButton* pb = new PixmapButton(toggle_small_Icon, toggle_small_Icon, 2, lw, QString("T")); // Margin = 2
//mapper->setMapping(pb, _channels); // Set to one past end.
layout->addWidget(pb);
layout->addSpacing(6);
//connect(pb, SIGNAL(clicked(bool)), mapper, SLOT(map()));
for(int i = 0; i < _channels; ++i)
{
PixmapButton* b = new PixmapButton(_refPixmap, _refPixmap, 2, lw, QString::number(i + 1)); // Margin = 2
mapper->setMapping(b, i);
connect(b, SIGNAL(pressed()), mapper, SLOT(map()));
if((i != 0) && (i % 4 == 0))
layout->addSpacing(6);
layout->addWidget(b);
}
connect(mapper, SIGNAL(mapped(int)), this, SLOT(chanClickMap(int)));
return lw;
}
void PixmapButtonsHeaderWidgetAction::chanClickMap(int /*idx*/)
{
// TODO: Toggle vertical columns... p4.0.42
trigger();
}
//---------------------------------------------------------
// PixmapButtonsWidgetAction
//---------------------------------------------------------
PixmapButtonsWidgetAction::PixmapButtonsWidgetAction(const QString& text, QPixmap* on_pixmap, QPixmap* off_pixmap, int channels, int initial, QWidget* parent)
: QWidgetAction(parent)
{
_onPixmap = on_pixmap;
_offPixmap = off_pixmap;
_channels = channels;
_current = initial;
_text = text;
// Just to be safe, set to -1 instead of default 0.
setData(-1);
}
QWidget* PixmapButtonsWidgetAction::createWidget(QWidget *parent)
{
QWidget* lw = new QWidget(parent);
QHBoxLayout* layout = new QHBoxLayout(lw);
layout->setSpacing(0);
QLabel* lbl = new QLabel(_text, lw);
lbl->setAlignment(Qt::AlignCenter);
//lbl->setAutoFillBackground(true);
//QPalette palette;
//palette.setColor(label->backgroundRole(), c);
//lbl->setPalette(palette);
//lbl->setBackgroundRole(QPalette::Dark);
layout->addWidget(lbl);
layout->addSpacing(8);
layout->addStretch();
QSignalMapper* mapper = new QSignalMapper(this);
PixmapButton* pb = new PixmapButton(toggle_small_Icon, toggle_small_Icon, 2, lw); // Margin = 2
mapper->setMapping(pb, _channels); // Set to one past end.
layout->addWidget(pb);
layout->addSpacing(6);
connect(pb, SIGNAL(pressed()), mapper, SLOT(map()));
for(int i = 0; i < _channels; ++i)
{
bool set = _current & (1 << i);
PixmapButton* b = new PixmapButton(_onPixmap, _offPixmap, 2, lw); // Margin = 2
_chan_buttons.append(b);
b->setCheckable(true);
b->setDown(set);
mapper->setMapping(b, i);
connect(b, SIGNAL(toggled(bool)), mapper, SLOT(map()));
if((i != 0) && (i % 4 == 0))
layout->addSpacing(6);
layout->addWidget(b);
}
connect(mapper, SIGNAL(mapped(int)), this, SLOT(chanClickMap(int)));
return lw;
}
void PixmapButtonsWidgetAction::chanClickMap(int idx)
{
if(idx == _channels) // One past end = Toggle all button.
{
int allch = (1 << _channels) - 1;
if((_current & allch) == allch)
_current = 0;
else
_current = allch;
// Set and redraw the buttons.
for(int i = 0; i < _channels; ++i)
_chan_buttons.at(i)->setDown(_current != 0);
}
else
{
int c = 0;
for(int i = 0; i < _channels; ++i)
{
if(_chan_buttons.at(i)->isChecked())
c |= (1 << i);
}
_current = c;
}
trigger();
}
void PixmapButtonsWidgetAction::setCurrentState(int state)
{
_current = state;
// Set and redraw the buttons.
for(int i = 0; i < _channels; ++i)
_chan_buttons.at(i)->setDown((_current & (1 << i)) != 0);
}
} // namespace MusEGui
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