106 lines
4.1 KiB
C++
106 lines
4.1 KiB
C++
/***************************************************************************
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* Copyright 2010 Marco Martin <mart@kde.org> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
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***************************************************************************/
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#ifndef DECLARATIVETABBAR
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#define DECLARATIVETABBAR
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#include <QtDeclarative/qdeclarative.h>
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#include <QDeclarativeListProperty>
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#include "plasma/widgets/tabbar.h"
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class TabBarAttached : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(QString tabText READ tabText WRITE setTabText NOTIFY tabTextChanged)
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public:
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TabBarAttached(QObject *parent);
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void setTabText(const QString& text);
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QString tabText() const;
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Q_SIGNALS:
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void tabTextChanged(QGraphicsLayoutItem*, const QString&);
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private:
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QString m_tabText;
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};
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class DeclarativeTabBar : public Plasma::TabBar
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{
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Q_OBJECT
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Q_PROPERTY(KTabBar *nativeWidget READ nativeWidget)
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Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex)
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Q_PROPERTY(int count READ count)
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Q_PROPERTY(QString styleSheet READ styleSheet WRITE setStyleSheet)
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Q_PROPERTY(bool tabBarShown READ isTabBarShown WRITE setTabBarShown)
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Q_PROPERTY(QDeclarativeListProperty<QGraphicsLayoutItem> children READ children)
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Q_CLASSINFO("DefaultProperty", "children")
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public:
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DeclarativeTabBar(QObject *parent = 0);
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~DeclarativeTabBar();
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QDeclarativeListProperty<QGraphicsLayoutItem> children() { return QDeclarativeListProperty<QGraphicsLayoutItem>(this, 0, children_append, children_count, children_at, children_clear); }
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static TabBarAttached *qmlAttachedProperties(QObject *);
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private Q_SLOTS:
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void updateTabText(QGraphicsLayoutItem *, const QString&);
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private:
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static QHash<QGraphicsLayoutItem*, TabBarAttached*> m_attachedProperties;
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static void children_append(QDeclarativeListProperty<QGraphicsLayoutItem> *prop, QGraphicsLayoutItem *item) {
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QString text;
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DeclarativeTabBar *tabBar = static_cast<DeclarativeTabBar*>(prop->object);
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if (TabBarAttached *obj = m_attachedProperties.value(item)) {
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text = obj->tabText();
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QObject::connect(obj, SIGNAL(tabTextChanged(QGraphicsLayoutItem*,int)),
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tabBar, SLOT(updateTabText(QGraphicsLayoutItem*,int)));
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}
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tabBar->addTab(text, item);
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}
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static void children_clear(QDeclarativeListProperty<QGraphicsLayoutItem> *prop) {
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DeclarativeTabBar *tabBar = static_cast<DeclarativeTabBar*>(prop->object);
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for (int i=0; i < tabBar->count(); ++i) {
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tabBar->removeTab(0);
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}
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}
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static int children_count(QDeclarativeListProperty<QGraphicsLayoutItem> *prop) {
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return static_cast<DeclarativeTabBar*>(prop->object)->count();
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}
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static QGraphicsLayoutItem *children_at(QDeclarativeListProperty<QGraphicsLayoutItem> *prop, int index) {
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return static_cast<DeclarativeTabBar*>(prop->object)->tabAt(index);
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}
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};
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QML_DECLARE_TYPE(DeclarativeTabBar)
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QML_DECLARE_TYPEINFO(DeclarativeTabBar, QML_HAS_ATTACHED_PROPERTIES)
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#endif
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