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Diffstat (limited to 'src/imports/labsmodels/qqmltablemodelcolumn.cpp')
-rw-r--r-- | src/imports/labsmodels/qqmltablemodelcolumn.cpp | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/src/imports/labsmodels/qqmltablemodelcolumn.cpp b/src/imports/labsmodels/qqmltablemodelcolumn.cpp new file mode 100644 index 0000000000..93da0642de --- /dev/null +++ b/src/imports/labsmodels/qqmltablemodelcolumn.cpp @@ -0,0 +1,200 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtQml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qqmltablemodelcolumn_p.h" + +#include <QtQml/qqmlinfo.h> + +QT_BEGIN_NAMESPACE + +/*! + \qmltype TableModelColumn + \instantiates QQmlTableModelColumn + \inqmlmodule Qt.labs.qmlmodels + \brief Represents a column in a model. + \since 5.14 + + \section1 Supported Roles + + TableModelColumn supports all of \l {Qt::ItemDataRole}{Qt's roles}, + with the exception of \c Qt::InitialSortOrderRole. + + \sa TableModel, TableView +*/ + +static const QString displayRoleName = QStringLiteral("display"); +static const QString decorationRoleName = QStringLiteral("decoration"); +static const QString editRoleName = QStringLiteral("edit"); +static const QString toolTipRoleName = QStringLiteral("toolTip"); +static const QString statusTipRoleName = QStringLiteral("statusTip"); +static const QString whatsThisRoleName = QStringLiteral("whatsThis"); + +static const QString fontRoleName = QStringLiteral("font"); +static const QString textAlignmentRoleName = QStringLiteral("textAlignment"); +static const QString backgroundRoleName = QStringLiteral("background"); +static const QString foregroundRoleName = QStringLiteral("foreground"); +static const QString checkStateRoleName = QStringLiteral("checkState"); + +static const QString accessibleTextRoleName = QStringLiteral("accessibleText"); +static const QString accessibleDescriptionRoleName = QStringLiteral("accessibleDescription"); + +static const QString sizeHintRoleName = QStringLiteral("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() +{ + QHash<int, QString> names; + names[Qt::DisplayRole] = QLatin1String("display"); + names[Qt::DecorationRole] = QLatin1String("decoration"); + names[Qt::EditRole] = QLatin1String("edit"); + names[Qt::ToolTipRole] = QLatin1String("toolTip"); + names[Qt::StatusTipRole] = QLatin1String("statusTip"); + names[Qt::WhatsThisRole] = QLatin1String("whatsThis"); + names[Qt::FontRole] = QLatin1String("font"); + names[Qt::TextAlignmentRole] = QLatin1String("textAlignment"); + names[Qt::BackgroundRole] = QLatin1String("background"); + names[Qt::ForegroundRole] = QLatin1String("foreground"); + names[Qt::CheckStateRole] = QLatin1String("checkState"); + names[Qt::AccessibleTextRole] = QLatin1String("accessibleText"); + names[Qt::AccessibleDescriptionRole] = QLatin1String("accessibleDescription"); + names[Qt::SizeHintRole] = QLatin1String("sizeHint"); + return names; +} + +QT_END_NAMESPACE |