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// Copyright (C) 2020 Alexis Jeandet.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include "buildoptions.h"
#include <utils/qtcassert.h>
#include <utils/treemodel.h>
#include <QAbstractTableModel>
#include <QFont>
#include <QItemEditorFactory>
#include <QStyledItemDelegate>
namespace MesonProjectManager::Internal {
class CancellableOption
{
std::unique_ptr<BuildOption> m_savedValue;
std::unique_ptr<BuildOption> m_currentValue;
bool m_changed = false;
bool m_locked = false;
public:
CancellableOption(BuildOption *option, bool locked = false)
: m_savedValue{option->copy()}
, m_currentValue{option->copy()}
, m_locked{locked}
{}
inline bool isLocked() { return m_locked; }
inline bool hasChanged() { return m_changed; }
inline void apply()
{
if (m_changed) {
m_savedValue = std::unique_ptr<BuildOption>(m_currentValue->copy());
m_changed = false;
}
}
inline void cancel()
{
if (m_changed) {
m_currentValue = std::unique_ptr<BuildOption>(m_savedValue->copy());
m_changed = false;
}
}
inline const QString &name() const { return m_currentValue->name; }
inline const QString §ion() const { return m_currentValue->section; }
inline const QString &description() const { return m_currentValue->description; }
inline const std::optional<QString> &subproject() const
{
return m_currentValue->subproject;
};
inline QVariant value() { return m_currentValue->value(); }
inline QString valueStr() { return m_currentValue->valueStr(); };
inline QString savedValueStr() { return m_savedValue->valueStr(); };
inline QString mesonArg() { return m_currentValue->mesonArg(); }
inline void setValue(const QVariant &v)
{
if (!m_locked) {
m_currentValue->setValue(v);
m_changed = m_currentValue->valueStr() != m_savedValue->valueStr();
}
}
inline BuildOption::Type type() { return m_currentValue->type(); }
};
using CancellableOptionsList = std::vector<std::unique_ptr<CancellableOption>>;
class BuidOptionsModel final : public Utils::TreeModel<>
{
Q_OBJECT
public:
explicit BuidOptionsModel(QObject *parent = nullptr);
void setConfiguration(const BuildOptionsList &options);
bool setData(const QModelIndex &idx, const QVariant &data, int role) override;
QStringList changesAsMesonArgs();
Q_SIGNAL void configurationChanged();
private:
bool hasChanges() const;
CancellableOptionsList m_options;
};
class BuildOptionTreeItem final : public Utils::TreeItem
{
CancellableOption *m_option;
public:
BuildOptionTreeItem(CancellableOption *option) { m_option = option; }
QVariant data(int column, int role) const final
{
QTC_ASSERT(column >= 0 && column < 2, return {});
QTC_ASSERT(m_option, return {});
if (column == 0) {
switch (role) {
case Qt::DisplayRole:
return m_option->name();
case Qt::ToolTipRole:
return toolTip();
case Qt::FontRole:
QFont font;
font.setBold(m_option->hasChanged());
return font;
}
}
if (column == 1) {
switch (role) {
case Qt::DisplayRole:
return m_option->valueStr();
case Qt::EditRole:
return m_option->value();
case Qt::UserRole:
return m_option->isLocked();
case Qt::ToolTipRole:
if (m_option->hasChanged())
return QString("%1<br>Initial value was <b>%2</b>")
.arg(toolTip())
.arg(m_option->savedValueStr());
else
return toolTip();
case Qt::FontRole:
QFont font;
font.setBold(m_option->hasChanged());
return font;
}
}
return {};
};
bool setData(int column, const QVariant &data, int role) final
{
Q_UNUSED(role)
QTC_ASSERT(column == 1, return false);
m_option->setValue(data);
return true;
};
Qt::ItemFlags flags(int column) const final
{
QTC_ASSERT(column >= 0 && column < 2, return Qt::NoItemFlags);
if (column == 0)
return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
return Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsEditable;
}
BuildOption::Type type() const { return m_option->type(); }
QString toolTip() const { return m_option->description(); }
};
class BuildOptionDelegate final : public QStyledItemDelegate
{
Q_OBJECT
static QWidget *makeWidget(QWidget *parent, const QVariant &data);
public:
BuildOptionDelegate(QObject *parent = nullptr);
QWidget *createEditor(QWidget *parent,
const QStyleOptionViewItem &option,
const QModelIndex &index) const override;
void setModelData(QWidget *editor,
QAbstractItemModel *model,
const QModelIndex &index) const override;
};
} // namespace MesonProjectManager::Internal
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