From 2cafe1373f22fbd286faea4a2c7a604307c3f1e9 Mon Sep 17 00:00:00 2001
From: J-P Nurmi <jpnurmi@digia.com>
Date: Wed, 4 Sep 2013 19:40:19 +0200
Subject: ThumbnailToolBar: support dynamic button manipulation

Change-Id: I5c424f883134ea2352f7cda6100525bd6b4a00d8
Reviewed-by: Ivan Vizir <define-true-false@yandex.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
---
 .../winextras/qquickwinthumbnailtoolbar.cpp        | 58 ++++++++++++++++++++--
 src/imports/winextras/qquickwinthumbnailtoolbar.h  | 21 ++++++++
 2 files changed, 76 insertions(+), 3 deletions(-)

(limited to 'src/imports')

diff --git a/src/imports/winextras/qquickwinthumbnailtoolbar.cpp b/src/imports/winextras/qquickwinthumbnailtoolbar.cpp
index 122e1ef..7871bee 100644
--- a/src/imports/winextras/qquickwinthumbnailtoolbar.cpp
+++ b/src/imports/winextras/qquickwinthumbnailtoolbar.cpp
@@ -74,9 +74,48 @@ QQuickWinThumbnailToolBar::~QQuickWinThumbnailToolBar()
 {
 }
 
+int QQuickWinThumbnailToolBar::count() const
+{
+    return m_toolbar.count();
+}
+
 QQmlListProperty<QObject> QQuickWinThumbnailToolBar::data()
 {
-    return QQmlListProperty<QObject>(this, this, &QQuickWinThumbnailToolBar::addData, 0, 0, 0);
+    return QQmlListProperty<QObject>(this, 0, &QQuickWinThumbnailToolBar::addData, 0, 0, 0);
+}
+
+QQmlListProperty<QQuickWinThumbnailToolButton> QQuickWinThumbnailToolBar::buttons()
+{
+    return QQmlListProperty<QQuickWinThumbnailToolButton>(this, 0, &QQuickWinThumbnailToolBar::buttonCount, &QQuickWinThumbnailToolBar::buttonAt);
+}
+
+void QQuickWinThumbnailToolBar::addButton(QQuickWinThumbnailToolButton *button)
+{
+    if (!m_buttons.contains(button)) {
+        m_toolbar.addButton(button->m_button);
+        m_buttons.append(button);
+        emit countChanged();
+        emit buttonsChanged();
+    }
+}
+
+void QQuickWinThumbnailToolBar::removeButton(QQuickWinThumbnailToolButton *button)
+{
+    if (m_buttons.removeOne(button)) {
+        m_toolbar.removeButton(button->m_button);
+        emit countChanged();
+        emit buttonsChanged();
+    }
+}
+
+void QQuickWinThumbnailToolBar::clear()
+{
+    m_toolbar.clear();
+    foreach (QQuickWinThumbnailToolButton *button, m_buttons)
+        button->deleteLater();
+    m_buttons.clear();
+    emit countChanged();
+    emit buttonsChanged();
 }
 
 void QQuickWinThumbnailToolBar::itemChange(QQuickItem::ItemChange change, const QQuickItem::ItemChangeData &data)
@@ -88,10 +127,23 @@ void QQuickWinThumbnailToolBar::itemChange(QQuickItem::ItemChange change, const
 
 void QQuickWinThumbnailToolBar::addData(QQmlListProperty<QObject> *property, QObject *object)
 {
-    if (const QQuickWinThumbnailToolButton *button = qobject_cast<QQuickWinThumbnailToolButton *>(object)) {
-        QQuickWinThumbnailToolBar *quickThumbbar = static_cast<QQuickWinThumbnailToolBar *>(property->data);
+    if (QQuickWinThumbnailToolButton *button = qobject_cast<QQuickWinThumbnailToolButton *>(object)) {
+        QQuickWinThumbnailToolBar *quickThumbbar = static_cast<QQuickWinThumbnailToolBar *>(property->object);
         quickThumbbar->m_toolbar.addButton(button->m_button);
+        quickThumbbar->m_buttons.append(button);
+        emit quickThumbbar->countChanged();
+        emit quickThumbbar->buttonsChanged();
     }
 }
 
+int QQuickWinThumbnailToolBar::buttonCount(QQmlListProperty<QQuickWinThumbnailToolButton> *property)
+{
+    return static_cast<QQuickWinThumbnailToolBar *>(property->object)->count();
+}
+
+QQuickWinThumbnailToolButton *QQuickWinThumbnailToolBar::buttonAt(QQmlListProperty<QQuickWinThumbnailToolButton> *property, int index)
+{
+    return static_cast<QQuickWinThumbnailToolBar *>(property->object)->m_buttons.value(index);
+}
+
 QT_END_NAMESPACE
diff --git a/src/imports/winextras/qquickwinthumbnailtoolbar.h b/src/imports/winextras/qquickwinthumbnailtoolbar.h
index 48f53e6..3d9e7d6 100644
--- a/src/imports/winextras/qquickwinthumbnailtoolbar.h
+++ b/src/imports/winextras/qquickwinthumbnailtoolbar.h
@@ -47,24 +47,45 @@
 
 QT_BEGIN_NAMESPACE
 
+class QQuickWinThumbnailToolButton;
+
 class QQuickWinThumbnailToolBar : public QQuickItem
 {
     Q_OBJECT
+    Q_PROPERTY(int count READ count NOTIFY countChanged)
     Q_PROPERTY(QQmlListProperty<QObject> data READ data)
+    Q_PROPERTY(QQmlListProperty<QQuickWinThumbnailToolButton> buttons READ buttons NOTIFY buttonsChanged)
     Q_CLASSINFO("DefaultProperty", "data")
 
 public:
     explicit QQuickWinThumbnailToolBar(QQuickItem *parent = 0);
     ~QQuickWinThumbnailToolBar();
 
+    int count() const;
+
     QQmlListProperty<QObject> data();
+    QQmlListProperty<QQuickWinThumbnailToolButton> buttons();
+
+    Q_INVOKABLE void addButton(QQuickWinThumbnailToolButton *button);
+    Q_INVOKABLE void removeButton(QQuickWinThumbnailToolButton *button);
+
+public Q_SLOTS:
+    void clear();
+
+Q_SIGNALS:
+    void countChanged();
+    void buttonsChanged();
 
+protected:
     void itemChange(QQuickItem::ItemChange change, const QQuickItem::ItemChangeData &data);
 
 private:
     static void addData(QQmlListProperty<QObject> *property, QObject *button);
+    static int buttonCount(QQmlListProperty<QQuickWinThumbnailToolButton> *property);
+    static QQuickWinThumbnailToolButton *buttonAt(QQmlListProperty<QQuickWinThumbnailToolButton> *property, int index);
 
     QWinThumbnailToolBar m_toolbar;
+    QList<QQuickWinThumbnailToolButton *> m_buttons;
 };
 
 QT_END_NAMESPACE
-- 
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