summaryrefslogtreecommitdiff
path: root/src/plugins/qmldesigner/components/stateseditor/stateseditorwidget.cpp
blob: c885392462543da5a41e94312e30f836e706f9af (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
/****************************************************************************
**
** 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 "stateseditorwidget.h"
#include "stateseditormodel.h"
#include "stateseditorview.h"
#include "stateseditorimageprovider.h"

#include <invalidqmlsourceexception.h>

#include <qapplication.h>

#include <QBoxLayout>

#include <QDeclarativeView>
#include <QDeclarativeContext>
#include <QDeclarativeEngine>
#include <QDeclarativeItem>

enum {
    debug = false
};

namespace QmlDesigner {

int StatesEditorWidget::currentStateInternalId() const
{
    Q_ASSERT(m_declarativeView->rootObject());
    Q_ASSERT(m_declarativeView->rootObject()->property("currentStateInternalId").isValid());

    return m_declarativeView->rootObject()->property("currentStateInternalId").toInt();
}

void StatesEditorWidget::setCurrentStateInternalId(int internalId)
{
    m_declarativeView->rootObject()->setProperty("currentStateInternalId", internalId);
}

void StatesEditorWidget::setNodeInstanceView(NodeInstanceView *nodeInstanceView)
{
    m_imageProvider->setNodeInstanceView(nodeInstanceView);
}

StatesEditorWidget::StatesEditorWidget(StatesEditorView *statesEditorView, StatesEditorModel *statesEditorModel):
        QWidget(),
    m_declarativeView(new QDeclarativeView(this)),
    m_statesEditorView(statesEditorView),
    m_imageProvider(0)
{
    m_imageProvider = new Internal::StatesEditorImageProvider;
    m_imageProvider->setNodeInstanceView(statesEditorView->nodeInstanceView());
    m_declarativeView->engine()->addImageProvider(
            QLatin1String("qmldesigner_stateseditor"), m_imageProvider);

    m_declarativeView->setAcceptDrops(false);

    QVBoxLayout *layout = new QVBoxLayout(this);
    setMinimumHeight(160);
    layout->setMargin(0);
    layout->setSpacing(0);
    layout->addWidget(m_declarativeView.data());

    m_declarativeView->setResizeMode(QDeclarativeView::SizeRootObjectToView);

    m_declarativeView->rootContext()->setContextProperty(QLatin1String("statesEditorModel"), statesEditorModel);
    QColor highlightColor = palette().highlight().color();
    if (0.5*highlightColor.saturationF()+0.75-highlightColor.valueF() < 0)
        highlightColor.setHsvF(highlightColor.hsvHueF(),0.1 + highlightColor.saturationF()*2.0, highlightColor.valueF());
    m_declarativeView->rootContext()->setContextProperty(QLatin1String("highlightColor"), highlightColor);

    // Work around ASSERT in the internal QGraphicsScene that happens when
    // the scene is created + items set dirty in one event loop run (BAUHAUS-459)
    //QApplication::processEvents();

    m_declarativeView->setSource(QUrl("qrc:/stateseditor/stateslist.qml"));

    if (!m_declarativeView->rootObject())
        throw InvalidQmlSourceException(__LINE__, __FUNCTION__, __FILE__);

    m_declarativeView->setFocusPolicy(Qt::ClickFocus);
    QApplication::sendEvent(m_declarativeView->scene(), new QEvent(QEvent::WindowActivate));

    connect(m_declarativeView->rootObject(), SIGNAL(currentStateInternalIdChanged()), statesEditorView, SLOT(synchonizeCurrentStateFromWidget()));
    connect(m_declarativeView->rootObject(), SIGNAL(createNewState()), statesEditorView, SLOT(createNewState()));
    connect(m_declarativeView->rootObject(), SIGNAL(deleteState(int)), statesEditorView, SLOT(removeState(int)));

    setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred));

    setWindowTitle(tr("States", "Title of Editor widget"));
}

StatesEditorWidget::~StatesEditorWidget()
{
}


QSize StatesEditorWidget::sizeHint() const
{
    return QSize(9999, 159);
}

}