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/*
* controlgroupdelegate.cpp
*
* Created on: 18-Mar-2009
* Author: Albert Santoni
*/
#include "configobject.h"
//Need this to know MIDIINPUTTABLEINDEX_CONTROLOBJECTVALUE
#include "controllers/midi/midiinputmappingtablemodel.h"
#include "controlvaluedelegate.h"
#include "controlgroupdelegate.h"
/** Static variable */
QStringList ControlGroupDelegate::m_controlGroups;
ControlGroupDelegate::ControlGroupDelegate(QObject *parent)
: QItemDelegate(parent)
{
//This QList is static, so it's shared across all objects of this class. We only want to
//fill it once then...
if (m_controlGroups.isEmpty())
{
m_controlGroups.append(CONTROLGROUP_CHANNEL1_STRING);
m_controlGroups.append(CONTROLGROUP_CHANNEL2_STRING);
m_controlGroups.append(CONTROLGROUP_SAMPLER1_STRING);
m_controlGroups.append(CONTROLGROUP_SAMPLER2_STRING);
m_controlGroups.append(CONTROLGROUP_SAMPLER3_STRING);
m_controlGroups.append(CONTROLGROUP_SAMPLER4_STRING);
m_controlGroups.append(CONTROLGROUP_MASTER_STRING);
m_controlGroups.append(CONTROLGROUP_PLAYLIST_STRING);
m_controlGroups.append(CONTROLGROUP_FLANGER_STRING);
m_controlGroups.append(CONTROLGROUP_MICROPHONE_STRING);
}
}
void ControlGroupDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
if (index.data().canConvert<QString>()) {
QString value = index.data().value<QString>();
if (option.state & QStyle::State_Selected)
painter->fillRect(option.rect, option.palette.highlight());
//starRating.paint(painter, option.rect, option.palette,
// StarRating::ReadOnly);
QString text;
text = value;
painter->drawText(option.rect, text, QTextOption(Qt::AlignCenter));
//Note that Qt::AlignCenter does both vertical and horizontal alignment.
} else {
QItemDelegate::paint(painter, option, index);
}
}
QWidget *ControlGroupDelegate::createEditor(QWidget *parent,
const QStyleOptionViewItem &/* option */,
const QModelIndex &/* index */) const
{
QComboBox *editor = new QComboBox(parent);
editor->addItem(CONTROLGROUP_CHANNEL1_STRING);
editor->addItem(CONTROLGROUP_CHANNEL2_STRING);
editor->addItem(CONTROLGROUP_SAMPLER1_STRING);
editor->addItem(CONTROLGROUP_SAMPLER2_STRING);
editor->addItem(CONTROLGROUP_SAMPLER3_STRING);
editor->addItem(CONTROLGROUP_SAMPLER4_STRING);
editor->addItem(CONTROLGROUP_MASTER_STRING);
editor->addItem(CONTROLGROUP_PLAYLIST_STRING);
editor->addItem(CONTROLGROUP_FLANGER_STRING);
editor->addItem(CONTROLGROUP_MICROPHONE_STRING);
return editor;
}
void ControlGroupDelegate::setEditorData(QWidget *editor,
const QModelIndex &index) const
{
QString value = index.model()->data(index, Qt::EditRole).toString();
QComboBox *comboBox = static_cast<QComboBox*>(editor);
comboBox->setCurrentIndex(comboBox->findText(value));
}
void ControlGroupDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
const QModelIndex &index) const
{
QString midiType = 0;
QComboBox *comboBox = static_cast<QComboBox*>(editor);
//comboBox->interpretText();
//Get the text from the combobox and shoot it into the data model.
QString group = comboBox->currentText();
model->setData(index, group, Qt::EditRole);
//Verify that the ControlValue in the next column is valid for the
//newly selected ControlGroup. For example, switching from "[Channel1]"
//to "[Master]" means that a ControlValue of "play" is no longer valid.
//If it isn't, then blank that column's value.
QModelIndex nextDoor = index.sibling(index.row(), MIDIINPUTTABLEINDEX_CONTROLOBJECTVALUE);
ControlValueDelegate::verifyControlValueValidity(group, model, nextDoor);
}
void ControlGroupDelegate::updateEditorGeometry(QWidget *editor,
const QStyleOptionViewItem &option,
const QModelIndex &/* index */) const
{
editor->setGeometry(option.rect);
}
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