qqmltablemodelcolumn.cpp

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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#include "qqmltablemodelcolumn_p.h"
 
#include <QtQml/qqmlinfo.h>
 
QT_BEGIN_NAMESPACE
 
 
static constexpr QLatin1StringView displayRoleName("display");
static constexpr QLatin1StringView decorationRoleName("decoration");
static constexpr QLatin1StringView editRoleName("edit");
static constexpr QLatin1StringView toolTipRoleName("toolTip");
static constexpr QLatin1StringView statusTipRoleName("statusTip");
static constexpr QLatin1StringView whatsThisRoleName("whatsThis");
 
static constexpr QLatin1StringView fontRoleName("font");
static constexpr QLatin1StringView textAlignmentRoleName("textAlignment");
static constexpr QLatin1StringView backgroundRoleName("background");
static constexpr QLatin1StringView foregroundRoleName("foreground");
static constexpr QLatin1StringView checkStateRoleName("checkState");
 
static constexpr QLatin1StringView accessibleTextRoleName("accessibleText");
static constexpr QLatin1StringView accessibleDescriptionRoleName("accessibleDescription");
 
static constexpr QLatin1StringView sizeHintRoleName("sizeHint");
 
 
QQmlTableModelColumn::QQmlTableModelColumn(QObject *parent)
    : QObject(parent)
{
}
 
QQmlTableModelColumn::~QQmlTableModelColumn()
{
}
 
#define DEFINE_ROLE_PROPERTIES(getterGetterName, getterSetterName, getterSignal, setterGetterName, setterSetterName, setterSignal, roleName) \
QJSValue QQmlTableModelColumn::getterGetterName() const \
{ \
    return mGetters.value(roleName); \
} \
\
void QQmlTableModelColumn::getterSetterName(const QJSValue &stringOrFunction) \
{ \
    if (!stringOrFunction.isString() && !stringOrFunction.isCallable()) { \
        qmlWarning(this).quote() << "getter for " << roleName << " must be a function"; \
        return; \
    } \
    if (stringOrFunction.strictlyEquals(decoration())) \
        return; \
\
    mGetters[roleName] = stringOrFunction; \
    emit decorationChanged(); \
} \
\
QJSValue QQmlTableModelColumn::setterGetterName() const \
{ \
    return mSetters.value(roleName); \
} \
\
void QQmlTableModelColumn::setterSetterName(const QJSValue &function) \
{ \
    if (!function.isCallable()) { \
        qmlWarning(this).quote() << "setter for " << roleName << " must be a function"; \
        return; \
    } \
\
    if (function.strictlyEquals(getSetDisplay())) \
        return; \
\
    mSetters[roleName] = function; \
    emit setDisplayChanged(); \
}
 
DEFINE_ROLE_PROPERTIES(display, setDisplay, displayChanged,
    getSetDisplay, setSetDisplay, setDisplayChanged, displayRoleName)
DEFINE_ROLE_PROPERTIES(decoration, setDecoration, decorationChanged,
    getSetDecoration, setSetDecoration, setDecorationChanged, decorationRoleName)
DEFINE_ROLE_PROPERTIES(edit, setEdit, editChanged,
    getSetEdit, setSetEdit, setEditChanged, editRoleName)
DEFINE_ROLE_PROPERTIES(toolTip, setToolTip, toolTipChanged,
    getSetToolTip, setSetToolTip, setToolTipChanged, toolTipRoleName)
DEFINE_ROLE_PROPERTIES(statusTip, setStatusTip, statusTipChanged,
    getSetStatusTip, setSetStatusTip, setStatusTipChanged, statusTipRoleName)
DEFINE_ROLE_PROPERTIES(whatsThis, setWhatsThis, whatsThisChanged,
    getSetWhatsThis, setSetWhatsThis, setWhatsThisChanged, whatsThisRoleName)
 
DEFINE_ROLE_PROPERTIES(font, setFont, fontChanged,
    getSetFont, setSetFont, setFontChanged, fontRoleName)
DEFINE_ROLE_PROPERTIES(textAlignment, setTextAlignment, textAlignmentChanged,
    getSetTextAlignment, setSetTextAlignment, setTextAlignmentChanged, textAlignmentRoleName)
DEFINE_ROLE_PROPERTIES(background, setBackground, backgroundChanged,
    getSetBackground, setSetBackground, setBackgroundChanged, backgroundRoleName)
DEFINE_ROLE_PROPERTIES(foreground, setForeground, foregroundChanged,
    getSetForeground, setSetForeground, setForegroundChanged, foregroundRoleName)
DEFINE_ROLE_PROPERTIES(checkState, setCheckState, checkStateChanged,
    getSetCheckState, setSetCheckState, setCheckStateChanged, checkStateRoleName)
 
DEFINE_ROLE_PROPERTIES(accessibleText, setAccessibleText, accessibleTextChanged,
    getSetAccessibleText, setSetAccessibleText, setAccessibleTextChanged, accessibleTextRoleName)
DEFINE_ROLE_PROPERTIES(accessibleDescription, setAccessibleDescription, accessibleDescriptionChanged,
    getSetAccessibleDescription, setSetAccessibleDescription, setAccessibleDescriptionChanged, accessibleDescriptionRoleName)
 
DEFINE_ROLE_PROPERTIES(sizeHint, setSizeHint, sizeHintChanged,
    getSetSizeHint, setSetSizeHint, setSizeHintChanged, sizeHintRoleName)
 
QJSValue QQmlTableModelColumn::getterAtRole(const QString &roleName)
{
    auto it = mGetters.find(roleName);
    if (it == mGetters.end())
        return QJSValue();
    return *it;
}
 
QJSValue QQmlTableModelColumn::setterAtRole(const QString &roleName)
{
    auto it = mSetters.find(roleName);
    if (it == mSetters.end())
        return QJSValue();
    return *it;
}
 
const QHash<QString, QJSValue> QQmlTableModelColumn::getters() const
{
    return mGetters;
}
 
const QHash<int, QString> QQmlTableModelColumn::supportedRoleNames()
{
    static const QHash<int, QString> names {
        {Qt::DisplayRole, displayRoleName},
        {Qt::DecorationRole, decorationRoleName},
        {Qt::EditRole, editRoleName},
        {Qt::ToolTipRole, toolTipRoleName},
        {Qt::StatusTipRole, statusTipRoleName},
        {Qt::WhatsThisRole, whatsThisRoleName},
        {Qt::FontRole, fontRoleName},
        {Qt::TextAlignmentRole, textAlignmentRoleName},
        {Qt::BackgroundRole, backgroundRoleName},
        {Qt::ForegroundRole, foregroundRoleName},
        {Qt::CheckStateRole, checkStateRoleName},
        {Qt::AccessibleTextRole, accessibleTextRoleName},
        {Qt::AccessibleDescriptionRole, accessibleDescriptionRoleName},
        {Qt::SizeHintRole, sizeHintRoleName}
    };
    return names;
}
 
QT_END_NAMESPACE
 
#include "moc_qqmltablemodelcolumn_p.cpp"