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Viewing changes to mixxx/src/midi/midinodelegate.cpp

Merging features_controllerAbstraction. Migration of mappings from .mixxx/midi/ to controllers/ only works on a version upgrade (end-users.)

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mixxx/src/midi/midinodelegate.cpp
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/*
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 * midinodelegate.cpp
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 *
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 *  Created on: 1-Feb-2009
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 *      Author: alb
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 */
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#include <QtCore>
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#include <QtGui>
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#include "widget/hexspinbox.h"
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#include "midinodelegate.h"
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MidiNoDelegate::MidiNoDelegate(QObject *parent)
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         : QItemDelegate(parent)
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{
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}
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void MidiNoDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
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                         const QModelIndex &index) const
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{
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    if (index.data().canConvert<int>()) {
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        int midino = index.data().value<int>();
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        if (option.state & QStyle::State_Selected)
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            painter->fillRect(option.rect, option.palette.highlight());
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        QString text = QString("0x") + QString("%1").arg(midino, 
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                                                2,   //Field width (makes "F" become "0F")
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                                                16, 
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                                                QLatin1Char('0')).toUpper();
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        painter->drawText(option.rect, text, QTextOption(Qt::AlignCenter));
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        //Note that Qt::AlignCenter does both vertical and horizontal alignment.
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    } else {
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        QItemDelegate::paint(painter, option, index);
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    }
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}
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QWidget *MidiNoDelegate::createEditor(QWidget *parent,
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        const QStyleOptionViewItem &/* option */,
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        const QModelIndex & index ) const
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{
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    HexSpinBox *editor = new HexSpinBox(parent);
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    editor->setMinimum(0);
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    editor->setMaximum(127);
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    return editor;
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}
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void MidiNoDelegate::setEditorData(QWidget *editor,
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                                    const QModelIndex &index) const
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{
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    int value = index.model()->data(index, Qt::EditRole).toInt();
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    HexSpinBox *spinBox = static_cast<HexSpinBox*>(editor);
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    spinBox->setValue(value);
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    spinBox->interpretText();
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}
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void MidiNoDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
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                                    const QModelIndex &index) const
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{
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    HexSpinBox *spinBox = static_cast<HexSpinBox*>(editor);
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    spinBox->interpretText();
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    int value = spinBox->value();
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    model->setData(index, value, Qt::EditRole);
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}
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void MidiNoDelegate::updateEditorGeometry(QWidget *editor,
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                                           const QStyleOptionViewItem &option,
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                                           const QModelIndex &/* index */) const
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{
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    editor->setGeometry(option.rect);
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}