QmlDesigner: Add ContentNotEditableIndicator

If you hover over a tab the content will be visulized as non editable.

Change-Id: If7fcc8aaa319e0f952f501f6e9e2fc767b89b636
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@digia.com>

9 files changed, 196 insertions, 6 deletions

diff --git a/src/plugins/qmldesigner/components/formeditor/contentnoteditableindicator.cpp b/src/plugins/qmldesigner/components/formeditor/contentnoteditableindicator.cpp
new file mode 100644
index 0000000000..6763b10f4b
--- /dev/null
+++ b/src/plugins/qmldesigner/components/formeditor/contentnoteditableindicator.cpp
@@ -0,0 +1,106 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#include "contentnoteditableindicator.h"
+#include "nodemetainfo.h"
+
+namespace QmlDesigner {
+
+ContentNotEditableIndicator::ContentNotEditableIndicator(LayerItem *layerItem)
+    : m_layerItem(layerItem)
+{
+
+}
+
+ContentNotEditableIndicator::ContentNotEditableIndicator()
+{
+}
+
+ContentNotEditableIndicator::~ContentNotEditableIndicator()
+{
+    clear();
+}
+
+void ContentNotEditableIndicator::clear()
+{
+    foreach (const EntryPair &entryPair, m_entryList) {
+        delete entryPair.second;
+        entryPair.first->blurContent(false);
+    }
+
+    m_entryList.clear();
+}
+
+bool operator ==(const ContentNotEditableIndicator::EntryPair &firstPair, const ContentNotEditableIndicator::EntryPair &secondPair)
+{
+    return firstPair.first == secondPair.first;
+}
+
+void ContentNotEditableIndicator::setItems(const QList<FormEditorItem*> &itemList)
+{
+    removeEntriesWhichAreNotInTheList(itemList);
+    addAddiationEntries(itemList);
+}
+
+void ContentNotEditableIndicator::addAddiationEntries(const QList<FormEditorItem *> &itemList)
+{
+    foreach (FormEditorItem *formEditorItem, itemList) {
+        if (formEditorItem->qmlItemNode().modelNode().metaInfo().isSubclassOf("QtQuick.Loader", -1, -1)) {
+
+            if (!m_entryList.contains(EntryPair(formEditorItem, 0))) {
+                QGraphicsRectItem *indicatorShape = new QGraphicsRectItem(m_layerItem);
+                QRectF boundingRectangleInSceneSpace = formEditorItem->qmlItemNode().instanceSceneTransform().mapRect(formEditorItem->qmlItemNode().instanceBoundingRect());
+                indicatorShape->setRect(boundingRectangleInSceneSpace);
+                static QBrush brush(QColor(0, 0, 0, 130), Qt::BDiagPattern);
+                indicatorShape->setBrush(brush);
+
+                formEditorItem->blurContent(true);
+
+                m_entryList.append(EntryPair(formEditorItem, indicatorShape));
+            }
+
+        }
+    }
+}
+
+void ContentNotEditableIndicator::removeEntriesWhichAreNotInTheList(const QList<FormEditorItem *> &itemList)
+{
+    QMutableListIterator<EntryPair> entryIterator(m_entryList);
+
+    while (entryIterator.hasNext()) {
+        EntryPair &entryPair = entryIterator.next();
+        if (!itemList.contains(entryPair.first)) {
+            delete entryPair.second;
+            entryPair.first->blurContent(false);
+            entryIterator.remove();
+        }
+    }
+}
+
+} // namespace QmlDesigner
diff --git a/src/plugins/qmldesigner/components/formeditor/contentnoteditableindicator.h b/src/plugins/qmldesigner/components/formeditor/contentnoteditableindicator.h
new file mode 100644
index 0000000000..2567bfaab1
--- /dev/null
+++ b/src/plugins/qmldesigner/components/formeditor/contentnoteditableindicator.h
@@ -0,0 +1,64 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#ifndef QMLDESIGNER_CONTENTNOTEDITABLEINDICATOR_H
+#define QMLDESIGNER_CONTENTNOTEDITABLEINDICATOR_H
+
+#include <QPointer>
+#include <QGraphicsRectItem>
+#include "layeritem.h"
+#include "formeditoritem.h"
+
+namespace QmlDesigner {
+
+class ContentNotEditableIndicator
+{
+public:
+    typedef QPair<FormEditorItem*, QGraphicsRectItem *> EntryPair;
+
+    ContentNotEditableIndicator(LayerItem *layerItem);
+    ContentNotEditableIndicator();
+    ~ContentNotEditableIndicator();
+
+    void clear();
+
+    void setItems(const QList<FormEditorItem*> &itemList);
+
+protected:
+    void addAddiationEntries(const QList<FormEditorItem*> &itemList);
+    void removeEntriesWhichAreNotInTheList(const QList<FormEditorItem*> &itemList);
+
+private:
+    QPointer<LayerItem> m_layerItem;
+    QList<EntryPair> m_entryList;
+};
+
+} // namespace QmlDesigner
+
+#endif // QMLDESIGNER_CONTENTNOTEDITABLEINDICATOR_H
diff --git a/src/plugins/qmldesigner/components/formeditor/formeditor.pri b/src/plugins/qmldesigner/components/formeditor/formeditor.pri
index 325534e372..8968c2f597 100644
--- a/src/plugins/qmldesigner/components/formeditor/formeditor.pri
+++ b/src/plugins/qmldesigner/components/formeditor/formeditor.pri
@@ -34,7 +34,8 @@ SOURCES += formeditoritem.cpp \
     anchorindicator.cpp \
     anchorindicatorgraphicsitem.cpp \
     bindingindicator.cpp \
-    bindingindicatorgraphicsitem.cpp
+    bindingindicatorgraphicsitem.cpp \
+    contentnoteditableindicator.cpp
 HEADERS += formeditorscene.h \
     formeditorwidget.h \
     formeditoritem.h \
@@ -70,5 +71,6 @@ HEADERS += formeditorscene.h \
     anchorindicator.h \
     anchorindicatorgraphicsitem.h \
     bindingindicator.h \
-    bindingindicatorgraphicsitem.h
+    bindingindicatorgraphicsitem.h \
+    contentnoteditableindicator.h
 RESOURCES += formeditor.qrc
diff --git a/src/plugins/qmldesigner/components/formeditor/formeditoritem.cpp b/src/plugins/qmldesigner/components/formeditor/formeditoritem.cpp
index 08a6662162..9ed39b9f63 100644
--- a/src/plugins/qmldesigner/components/formeditor/formeditoritem.cpp
+++ b/src/plugins/qmldesigner/components/formeditor/formeditoritem.cpp
@@ -33,7 +33,6 @@
 #include <modelnode.h>
 #include <nodemetainfo.h>
 
-
 #include <QDebug>
 #include <QPainter>
 #include <QStyleOptionGraphicsItem>
@@ -41,7 +40,6 @@
 
 #include <cmath>
 
-
 namespace QmlDesigner {
 
 
@@ -269,6 +267,11 @@ void FormEditorItem::paintPlaceHolderForInvisbleItem(QPainter *painter) const
     }
 }
 
+void FormEditorItem::paintComponentContentVisualisation(QPainter *painter, const QRectF &clippinRectangle) const
+{
+    painter->setBrush(QColor(0, 0, 0, 150));
+    painter->fillRect(clippinRectangle, Qt::BDiagPattern);
+}
 
 void FormEditorItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
 {
@@ -293,6 +296,9 @@ void FormEditorItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *,
     if (!qmlItemNode().isRootModelNode())
         paintBoundingRect(painter);
 
+//    if (qmlItemNode().modelNode().metaInfo().isSubclassOf("QtQuick.Loader", -1, -1))
+//        paintComponentContentVisualisation(painter, boundingRect());
+
     painter->restore();
 }
 
diff --git a/src/plugins/qmldesigner/components/formeditor/formeditoritem.h b/src/plugins/qmldesigner/components/formeditor/formeditoritem.h
index 746aef33ca..ddc5c76b40 100644
--- a/src/plugins/qmldesigner/components/formeditor/formeditoritem.h
+++ b/src/plugins/qmldesigner/components/formeditor/formeditoritem.h
@@ -111,6 +111,7 @@ protected:
     AbstractFormEditorTool* tool() const;
     void paintBoundingRect(QPainter *painter) const;
     void paintPlaceHolderForInvisbleItem(QPainter *painter) const;
+    void paintComponentContentVisualisation(QPainter *painter, const QRectF &clippinRectangle) const;
 
 private: // functions
     FormEditorItem(const QmlItemNode &qmlItemNode, FormEditorScene* scene);
diff --git a/src/plugins/qmldesigner/components/formeditor/movetool.cpp b/src/plugins/qmldesigner/components/formeditor/movetool.cpp
index 7ca3fc7117..8a6132d406 100644
--- a/src/plugins/qmldesigner/components/formeditor/movetool.cpp
+++ b/src/plugins/qmldesigner/components/formeditor/movetool.cpp
@@ -48,7 +48,8 @@ MoveTool::MoveTool(FormEditorView *editorView)
     m_selectionIndicator(editorView->scene()->manipulatorLayerItem()),
     m_resizeIndicator(editorView->scene()->manipulatorLayerItem()),
     m_anchorIndicator(editorView->scene()->manipulatorLayerItem()),
-    m_bindingIndicator(editorView->scene()->manipulatorLayerItem())
+    m_bindingIndicator(editorView->scene()->manipulatorLayerItem()),
+    m_contentNotEditableIndicator(editorView->scene()->manipulatorLayerItem())
 {
     m_selectionIndicator.setCursor(Qt::SizeAllCursor);
 }
@@ -67,6 +68,7 @@ void MoveTool::clear()
     m_resizeIndicator.clear();
     m_anchorIndicator.clear();
     m_bindingIndicator.clear();
+    m_contentNotEditableIndicator.clear();
 
     AbstractFormEditorTool::clear();
 }
@@ -130,6 +132,8 @@ void MoveTool::hoverMoveEvent(const QList<QGraphicsItem*> &itemList,
         view()->changeToSelectionTool();
         return;
     }
+
+    m_contentNotEditableIndicator.setItems(toFormEditorItemList(itemList));
 }
 
 void MoveTool::keyPressEvent(QKeyEvent *event)
diff --git a/src/plugins/qmldesigner/components/formeditor/movetool.h b/src/plugins/qmldesigner/components/formeditor/movetool.h
index 6a498d7d2c..0b5a9ac2a4 100644
--- a/src/plugins/qmldesigner/components/formeditor/movetool.h
+++ b/src/plugins/qmldesigner/components/formeditor/movetool.h
@@ -36,7 +36,7 @@
 #include "resizeindicator.h"
 #include "anchorindicator.h"
 #include "bindingindicator.h"
-
+#include "contentnoteditableindicator.h"
 
 namespace QmlDesigner {
 
@@ -97,6 +97,7 @@ private:
     ResizeIndicator m_resizeIndicator;
     AnchorIndicator m_anchorIndicator;
     BindingIndicator m_bindingIndicator;
+    ContentNotEditableIndicator m_contentNotEditableIndicator;
     QList<FormEditorItem*> m_movingItems;
 };
 
diff --git a/src/plugins/qmldesigner/components/formeditor/selectiontool.cpp b/src/plugins/qmldesigner/components/formeditor/selectiontool.cpp
index 716b125d2a..eb51bb808d 100644
--- a/src/plugins/qmldesigner/components/formeditor/selectiontool.cpp
+++ b/src/plugins/qmldesigner/components/formeditor/selectiontool.cpp
@@ -33,6 +33,7 @@
 
 #include "resizehandleitem.h"
 
+#include <nodemetainfo.h>
 
 #include <QGraphicsSceneMouseEvent>
 #include <QDebug>
@@ -50,6 +51,7 @@ SelectionTool::SelectionTool(FormEditorView *editorView)
     m_resizeIndicator(editorView->scene()->manipulatorLayerItem()),
     m_anchorIndicator(editorView->scene()->manipulatorLayerItem()),
     m_bindingIndicator(editorView->scene()->manipulatorLayerItem()),
+    m_contentNotEditableIndicator(editorView->scene()->manipulatorLayerItem()),
     m_selectOnlyContentItems(false)
 {
     m_selectionIndicator.setCursor(Qt::ArrowCursor);
@@ -146,6 +148,8 @@ void SelectionTool::hoverMoveEvent(const QList<QGraphicsItem*> &itemList,
     FormEditorItem *topSelectableItem = topMovableFormEditorItem(itemList, m_selectOnlyContentItems);
 
     scene()->highlightBoundingRect(topSelectableItem);
+
+    m_contentNotEditableIndicator.setItems(toFormEditorItemList(itemList));
 }
 
 void SelectionTool::mouseReleaseEvent(const QList<QGraphicsItem*> &itemList,
diff --git a/src/plugins/qmldesigner/components/formeditor/selectiontool.h b/src/plugins/qmldesigner/components/formeditor/selectiontool.h
index 85df5d495f..c97141e540 100644
--- a/src/plugins/qmldesigner/components/formeditor/selectiontool.h
+++ b/src/plugins/qmldesigner/components/formeditor/selectiontool.h
@@ -38,6 +38,7 @@
 #include "resizeindicator.h"
 #include "anchorindicator.h"
 #include "bindingindicator.h"
+#include "contentnoteditableindicator.h"
 
 #include <QTime>
 
@@ -96,6 +97,7 @@ private:
     ResizeIndicator m_resizeIndicator;
     AnchorIndicator m_anchorIndicator;
     BindingIndicator m_bindingIndicator;
+    ContentNotEditableIndicator m_contentNotEditableIndicator;
     QTime m_mousePressTimer;
     bool m_selectOnlyContentItems;
     QCursor m_cursor;