aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins/qmldesigner/components/formeditor/formeditorview.h
blob: d094e20c3bbb3e7d35dc5b3a76c0c3ff2fe47e92 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/

#ifndef FORMEDITORVIEW_H
#define FORMEDITORVIEW_H

#include <qmlmodelview.h>

QT_BEGIN_NAMESPACE
class QGraphicsScene;
class QGraphicsSceneMouseEvent;
QT_END_NAMESPACE

namespace QmlDesigner {

class FormEditorWidget;
class FormEditorNodeInstanceView;
class FormEditorScene;
class NodeInstanceView;

class AbstractFormEditorTool;
class MoveTool;
class SelectionTool;
class ResizeTool;
class AnchorTool;
class DragTool;
class ItemCreatorTool;
class ItemLibraryEntry;
class QmlItemNode;

class  FormEditorView : public QmlModelView
{
    Q_OBJECT

public:
    FormEditorView(QObject *parent);
    ~FormEditorView();

    // AbstractView
    void modelAttached(Model *model);
    void modelAboutToBeDetached(Model *model);

    void importsChanged(const QList<Import> &addedImports, const QList<Import> &removedImports);

    void nodeCreated(const ModelNode &createdNode);
    void nodeAboutToBeRemoved(const ModelNode &removedNode);
    void nodeReparented(const ModelNode &node, const NodeAbstractProperty &newPropertyParent, const NodeAbstractProperty &oldPropertyParent, AbstractView::PropertyChangeFlags propertyChange);
    void nodeIdChanged(const ModelNode& node, const QString& newId, const QString& oldId);
    void propertiesAboutToBeRemoved(const QList<AbstractProperty>& propertyList);
    void variantPropertiesChanged(const QList<VariantProperty>& propertyList, PropertyChangeFlags propertyChange);
    void bindingPropertiesChanged(const QList<BindingProperty>& propertyList, PropertyChangeFlags propertyChange);
    void rootNodeTypeChanged(const QString &type, int majorVersion, int minorVersion);

    void selectedNodesChanged(const QList<ModelNode> &selectedNodeList,
                              const QList<ModelNode> &lastSelectedNodeList);
    void scriptFunctionsChanged(const ModelNode &node, const QStringList &scriptFunctionList);
    void propertiesRemoved(const QList<AbstractProperty> &propertyList);

    // FormEditorView
    FormEditorWidget *widget() const;
    AbstractFormEditorTool *currentTool() const;
    FormEditorScene *scene() const;

    bool changeToMoveTool();
    bool changeToMoveTool(const QPointF &beginPoint);
    void changeToDragTool();
    void changeToSelectionTool();
    void changeToItemCreatorTool();
    void changeToSelectionTool(QGraphicsSceneMouseEvent *event);
    void changeToResizeTool();
    void changeToAnchorTool();
    void changeToTransformTools();

    void setCursor(const QCursor &cursor);

    void nodeSlidedToIndex(const NodeListProperty &listProperty, int newIndex, int oldIndex);
    void auxiliaryDataChanged(const ModelNode &node, const QString &name, const QVariant &data);

    void instancesCompleted(const QVector<ModelNode> &completedNodeList);
    void instanceInformationsChange(const QVector<ModelNode> &nodeList);
    void instancesRenderImageChanged(const QVector<ModelNode> &nodeList);
    void instancesPreviewImageChanged(const QVector<ModelNode> &nodeList);
    void instancesChildrenChanged(const QVector<ModelNode> &nodeList);

    void rewriterBeginTransaction();
    void rewriterEndTransaction();

    double margins() const;
    double spacing() const;
    void deActivateItemCreator();

public slots:
    void activateItemCreator(const QString &name);

signals:
    void ItemCreatorDeActivated();

protected:
    void otherPropertyChanged(const QmlObjectNode &qmlObjectNode, const QString &propertyName);
    void stateChanged(const QmlModelState &newQmlModelState, const QmlModelState &oldQmlModelState);
    void reset();

protected slots:
    void delayedReset();
    QList<ModelNode> adjustStatesForModelNodes(const QList<ModelNode> &nodeList) const;
    void updateGraphicsIndicators();
    void setSelectOnlyContentItemsAction(bool selectOnlyContentItems);
    bool isMoveToolAvailable() const;

private: //functions
    void setupFormEditorItemTree(const QmlItemNode &qmlItemNode);


private: //variables
    QWeakPointer<FormEditorWidget> m_formEditorWidget;
    QWeakPointer<FormEditorScene> m_scene;
    MoveTool *m_moveTool;
    SelectionTool *m_selectionTool;
    ResizeTool *m_resizeTool;
    AnchorTool *m_anchorTool;
    DragTool *m_dragTool;
    ItemCreatorTool *m_itemCreatorTool;
    AbstractFormEditorTool *m_currentTool;
    int m_transactionCounter;
};

}

#endif //FORMEDITORVIEW_H