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Diffstat (limited to 'src/settings/serviceitemdelegate.cpp')
| -rw-r--r-- | src/settings/serviceitemdelegate.cpp | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/settings/serviceitemdelegate.cpp b/src/settings/serviceitemdelegate.cpp new file mode 100644 index 000000000..3dc314631 --- /dev/null +++ b/src/settings/serviceitemdelegate.cpp @@ -0,0 +1,128 @@ +/*************************************************************************** + * Copyright (C) 2011 by Peter Penz <[email protected]> * + * * + * 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., * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * + ***************************************************************************/ + +#include "serviceitemdelegate.h" + +#include <KDebug> +#include <KPushButton> + +#include "servicemodel.h" + +#include <QAbstractItemView> +#include <QCheckBox> +#include <QModelIndex> +#include <QPainter> + +ServiceItemDelegate::ServiceItemDelegate(QAbstractItemView* itemView, QObject* parent) : + KWidgetItemDelegate(itemView, parent) +{ +} + +ServiceItemDelegate::~ServiceItemDelegate() +{ +} + +QSize ServiceItemDelegate::sizeHint(const QStyleOptionViewItem &option, + const QModelIndex &index) const +{ + Q_UNUSED(index); + + const QStyle *style = itemView()->style(); + const int buttonHeight = style->pixelMetric(QStyle::PM_ButtonMargin) * 2 + + style->pixelMetric(QStyle::PM_ButtonIconSize); + const int fontHeight = option.fontMetrics.height(); + return QSize(100, qMax(buttonHeight, fontHeight)); +} + +void ServiceItemDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, + const QModelIndex& index) const +{ + Q_UNUSED(index); + painter->save(); + + itemView()->style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &option, painter); + + if (option.state & QStyle::State_Selected) { + painter->setPen(option.palette.highlightedText().color()); + } + + painter->restore(); +} + +QList<QWidget*> ServiceItemDelegate::createItemWidgets() const +{ + QCheckBox* checkBox = new QCheckBox(); + connect(checkBox, SIGNAL(clicked(bool)), this, SLOT(slotCheckBoxClicked(bool))); + + KPushButton* configureButton = new KPushButton(); + connect(configureButton, SIGNAL(clicked()), this, SLOT(slotConfigureButtonClicked())); + + return QList<QWidget*>() << checkBox << configureButton; +} + +void ServiceItemDelegate::updateItemWidgets(const QList<QWidget*> widgets, + const QStyleOptionViewItem& option, + const QPersistentModelIndex& index) const +{ + QCheckBox* checkBox = static_cast<QCheckBox*>(widgets[0]); + KPushButton *configureButton = static_cast<KPushButton*>(widgets[1]); + + const int itemHeight = sizeHint(option, index).height(); + + // Update the checkbox showing the service name and icon + const QAbstractItemModel* model = index.model(); + checkBox->setText(model->data(index).toString()); + const QString iconName = model->data(index, Qt::DecorationRole).toString(); + if (!iconName.isEmpty()) { + checkBox->setIcon(KIcon(iconName)); + } + checkBox->setChecked(model->data(index, Qt::CheckStateRole).toBool()); + + const bool configurable = model->data(index, ServiceModel::ConfigurableRole).toBool(); + + int checkBoxWidth = option.rect.width(); + if (configurable) { + checkBoxWidth -= configureButton->sizeHint().width(); + } + checkBox->resize(checkBoxWidth, checkBox->sizeHint().height()); + checkBox->move(0, (itemHeight - checkBox->height()) / 2); + + // Update the configuration button + if (configurable) { + configureButton->setEnabled(checkBox->isChecked()); + configureButton->setIcon(KIcon("configure")); + configureButton->resize(configureButton->sizeHint()); + configureButton->move(option.rect.right() - configureButton->width(), + (itemHeight - configureButton->height()) / 2); + } + configureButton->setVisible(configurable); +} + +void ServiceItemDelegate::slotCheckBoxClicked(bool checked) +{ + QAbstractItemModel* model = const_cast<QAbstractItemModel*>(focusedIndex().model()); + model->setData(focusedIndex(), checked, Qt::CheckStateRole); +} + +void ServiceItemDelegate::slotConfigureButtonClicked() +{ + emit requestServiceConfiguration(focusedIndex()); +} + +#include "serviceitemdelegate.moc" |
