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#include "modeldelegates.h"
#include "../dive.h"
#include "../divelist.h"
#include "starwidget.h"
#include "models.h"
#include <QtDebug>
#include <QPainter>
#include <QSortFilterProxyModel>
#include <QStyle>
#include <QStyleOption>
#include <QComboBox>
#include <QCompleter>
#include <QLineEdit>
#include <QKeyEvent>
#include <QAbstractItemView>
StarWidgetsDelegate::StarWidgetsDelegate(QWidget* parent):
QStyledItemDelegate(parent),
parentWidget(parent)
{
}
void StarWidgetsDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const
{
QStyledItemDelegate::paint(painter, option, index);
if (!index.isValid())
return;
QVariant value = index.model()->data(index, DiveTripModel::STAR_ROLE);
if (!value.isValid())
return;
int rating = value.toInt();
painter->save();
painter->setRenderHint(QPainter::Antialiasing, true);
for(int i = 0; i < rating; i++)
painter->drawPixmap(option.rect.x() + i * IMG_SIZE + SPACING, option.rect.y(), StarWidget::starActive());
for(int i = rating; i < TOTALSTARS; i++)
painter->drawPixmap(option.rect.x() + i * IMG_SIZE + SPACING, option.rect.y(), StarWidget::starInactive());
painter->restore();
}
QSize StarWidgetsDelegate::sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const
{
return QSize(IMG_SIZE * TOTALSTARS + SPACING * (TOTALSTARS-1), IMG_SIZE);
}
ComboBoxDelegate::ComboBoxDelegate(QAbstractItemModel *model, QObject* parent): QStyledItemDelegate(parent), model(model)
{
}
void ComboBoxDelegate::setEditorData(QWidget* editor, const QModelIndex& index) const
{
QComboBox *c = qobject_cast<QComboBox*>(editor);
QString data = index.model()->data(index, Qt::DisplayRole).toString();
int i = c->findText(data);
if (i != -1)
c->setCurrentIndex(i);
else
c->setEditText(data);
}
QComboBox *comboEditor;
QWidget* ComboBoxDelegate::createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const
{
QComboBox *comboDelegate = new QComboBox(parent);
comboDelegate->setModel(model);
comboDelegate->setEditable(true);
comboDelegate->setAutoCompletion(true);
comboDelegate->setAutoCompletionCaseSensitivity(Qt::CaseInsensitive);
comboDelegate->completer()->setCompletionMode(QCompleter::PopupCompletion);
comboDelegate->lineEdit()->installEventFilter( const_cast<QObject*>(qobject_cast<const QObject*>(this)));
comboEditor = comboDelegate;
return comboDelegate;
}
bool ComboBoxDelegate::eventFilter(QObject* object, QEvent* event)
{
// Reacts on Key_UP and Key_DOWN to show the QComboBox - list of choices.
if (event->type() == QEvent::KeyPress){
QKeyEvent *ev = static_cast<QKeyEvent*>(event);
if(ev->key() == Qt::Key_Up || ev->key() == Qt::Key_Down){
QString curr = comboEditor->currentText();
comboEditor->showPopup();
return true;
}
}
return QStyledItemDelegate::eventFilter(object, event);
}
void ComboBoxDelegate::updateEditorGeometry(QWidget* editor, const QStyleOptionViewItem& option, const QModelIndex& index) const
{
QRect defaultRect = option.rect;
defaultRect.setX( defaultRect.x() -1);
defaultRect.setY( defaultRect.y() -1);
defaultRect.setWidth( defaultRect.width() + 2);
defaultRect.setHeight( defaultRect.height() + 2);
editor->setGeometry(defaultRect);
}
void TankInfoDelegate::setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& thisindex) const
{
QComboBox *c = qobject_cast<QComboBox*>(editor);
CylindersModel *mymodel = qobject_cast<CylindersModel *>(model);
TankInfoModel *tanks = TankInfoModel::instance();
QModelIndexList matches = tanks->match(tanks->index(0,0), Qt::DisplayRole, c->currentText());
int row;
if (matches.isEmpty()) {
// we need to add this
tanks->insertRows(tanks->rowCount(), 1);
tanks->setData(tanks->index(tanks->rowCount() -1, 0), c->currentText());
row = tanks->rowCount() - 1;
} else {
row = matches.first().row();
}
int tankSize = tanks->data(tanks->index(row, TankInfoModel::ML)).toInt();
int tankPressure = tanks->data(tanks->index(row, TankInfoModel::BAR)).toInt();
mymodel->setData(model->index(thisindex.row(), CylindersModel::TYPE), c->currentText(), Qt::EditRole);
mymodel->passInData(model->index(thisindex.row(), CylindersModel::WORKINGPRESS), tankPressure);
mymodel->passInData(model->index(thisindex.row(), CylindersModel::SIZE), tankSize);
}
TankInfoDelegate::TankInfoDelegate(QObject* parent): ComboBoxDelegate(TankInfoModel::instance(), parent)
{
}
void WSInfoDelegate::setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& thisindex) const
{
QComboBox *c = qobject_cast<QComboBox*>(editor);
WeightModel *mymodel = qobject_cast<WeightModel *>(model);
WSInfoModel *wsim = WSInfoModel::instance();
QModelIndexList matches = wsim->match(wsim->index(0,0), Qt::DisplayRole, c->currentText());
int row;
if (matches.isEmpty()) {
// we need to add this puppy
wsim->insertRows(wsim->rowCount(), 1);
wsim->setData(wsim->index(wsim->rowCount() - 1, 0), c->currentText());
row = wsim->rowCount() - 1;
} else {
row = matches.first().row();
}
int grams = wsim->data(wsim->index(row, WSInfoModel::GR)).toInt();
QVariant v = QString(c->currentText());
mymodel->setData(model->index(thisindex.row(), WeightModel::TYPE), v, Qt::EditRole);
mymodel->passInData(model->index(thisindex.row(), WeightModel::WEIGHT), grams);
}
WSInfoDelegate::WSInfoDelegate(QObject* parent): ComboBoxDelegate(WSInfoModel::instance(), parent)
{
}
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