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configmodelitemdelegate.cpp
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configmodelitemdelegate.cpp
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// Copyright (C) 2016 Alexander Drozdov.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "configmodelitemdelegate.h"
#include "configmodel.h"
#include "cmakeprojectmanagertr.h"
#include <utils/pathchooser.h>
#include <QCheckBox>
using namespace Utils;
namespace CMakeProjectManager::Internal {
ConfigModelItemDelegate::ConfigModelItemDelegate(const FilePath &base, QObject* parent)
: QStyledItemDelegate(parent)
, m_base(base)
{ }
QWidget *ConfigModelItemDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
if (index.column() == 1) {
ConfigModel::DataItem data = ConfigModel::dataItemFromIndex(index);
if (data.type == ConfigModel::DataItem::FILE || data.type == ConfigModel::DataItem::DIRECTORY) {
auto edit = new PathChooser(parent);
edit->setAttribute(Qt::WA_MacSmallSize);
edit->setFocusPolicy(Qt::StrongFocus);
edit->setBaseDirectory(m_base);
edit->setAutoFillBackground(true);
if (data.type == ConfigModel::DataItem::FILE) {
edit->setExpectedKind(PathChooser::File);
edit->setPromptDialogTitle(Tr::tr("Select a file for %1").arg(data.key));
} else {
edit->setExpectedKind(PathChooser::Directory);
edit->setPromptDialogTitle(Tr::tr("Select a directory for %1").arg(data.key));
}
return edit;
} else if (!data.values.isEmpty()) {
auto edit = new QComboBox(parent);
edit->setAttribute(Qt::WA_MacSmallSize);
edit->setFocusPolicy(Qt::StrongFocus);
edit->setAutoFillBackground(true);
for (const QString &s : std::as_const(data.values))
edit->addItem(s);
return edit;
} else if (data.type == ConfigModel::DataItem::BOOLEAN) {
auto edit = new QCheckBox(parent);
edit->setFocusPolicy(Qt::StrongFocus);
return edit;
} else if (data.type == ConfigModel::DataItem::STRING) {
auto edit = new QLineEdit(parent);
edit->setFocusPolicy(Qt::StrongFocus);
return edit;
}
}
return QStyledItemDelegate::createEditor(parent, option, index);
}
void ConfigModelItemDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
if (index.column() == 1) {
ConfigModel::DataItem data = ConfigModel::dataItemFromIndex(index);
if (data.type == ConfigModel::DataItem::FILE || data.type == ConfigModel::DataItem::DIRECTORY) {
auto edit = static_cast<PathChooser *>(editor);
edit->setFilePath(FilePath::fromUserInput(data.value));
return;
} else if (!data.values.isEmpty()) {
auto edit = static_cast<QComboBox *>(editor);
edit->setCurrentText(data.value);
return;
} else if (data.type == ConfigModel::DataItem::BOOLEAN) {
auto edit = static_cast<QCheckBox *>(editor);
edit->setChecked(index.data(Qt::CheckStateRole).toBool());
edit->setText(data.value);
return;
} else if (data.type == ConfigModel::DataItem::STRING) {
auto edit = static_cast<QLineEdit *>(editor);
edit->setText(data.value);
return;
}
}
QStyledItemDelegate::setEditorData(editor, index);
}
void ConfigModelItemDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
const QModelIndex &index) const
{
if (index.column() == 1) {
ConfigModel::DataItem data = ConfigModel::dataItemFromIndex(index);
if (data.type == ConfigModel::DataItem::FILE || data.type == ConfigModel::DataItem::DIRECTORY) {
auto edit = static_cast<PathChooser *>(editor);
if (edit->rawFilePath().toString() != data.value)
model->setData(index, edit->rawFilePath().toString(), Qt::EditRole);
return;
} else if (!data.values.isEmpty()) {
auto edit = static_cast<QComboBox *>(editor);
model->setData(index, edit->currentText(), Qt::EditRole);
return;
} else if (data.type == ConfigModel::DataItem::BOOLEAN) {
auto edit = static_cast<QCheckBox *>(editor);
model->setData(index, edit->text(), Qt::EditRole);
} else if (data.type == ConfigModel::DataItem::STRING) {
auto edit = static_cast<QLineEdit *>(editor);
model->setData(index, edit->text(), Qt::EditRole);
}
}
QStyledItemDelegate::setModelData(editor, model, index);
}
QSize ConfigModelItemDelegate::sizeHint(const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
static int height = -1;
if (height < 0) {
const auto setMaxSize = [](const QWidget &w) {
if (w.sizeHint().height() > height)
height = w.sizeHint().height();
};
QComboBox box;
box.setAttribute(Qt::WA_MacSmallSize);
QCheckBox check;
setMaxSize(box);
setMaxSize(check);
// Do not take the path chooser into consideration, because that would make the height
// larger on Windows, leading to less items displayed, and the size of PathChooser looks
// "fine enough" as is.
}
Q_UNUSED(option)
Q_UNUSED(index)
return QSize(100, height);
}
} // CMakeProjectManager::Internal