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
|
/***************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (directui@nokia.com)
**
** This file is part of libmeegotouch.
**
** If you have questions regarding the use of this file, please contact
** Nokia at directui@nokia.com.
**
** This library is free software; you can redistribute it and/or
** modify it 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.
**
****************************************************************************/
#include <QGraphicsLinearLayout>
#include <MApplication>
#include <MApplicationWindow>
#include <MApplicationPage>
#include <MButton>
#include <MSceneManager>
#include <MSlider>
#include <MLabel>
#include <mapplicationextensionarea.h>
#include <demoapplicationextensioninterface.h>
#include <main.h>
void DemoPage::createContent()
{
QGraphicsWidget *panel = centralWidget();
QGraphicsLinearLayout *vbox = new QGraphicsLinearLayout(Qt::Vertical);
panel->setLayout(vbox);
extensionValueLabel = new MLabel;
extensionValueLabel->setAlignment(Qt::AlignHCenter);
vbox->addItem(extensionValueLabel);
extensionValueLabel->setObjectName("ExtensionValueLabel");
MButton *button = new MButton;
button->setText("Reset Extensions");
vbox->addItem(button);
connect(button, SIGNAL(clicked()), this, SLOT(resetExtensions()));
MApplicationExtensionArea *area =
new MApplicationExtensionArea("com.meego.core.DemoApplicationExtensionInterface/1.0");
area->setInProcessFilter(QRegExp("/applicationextensiondemo-demoextension2?\\.desktop$"));
area->init();
vbox->addItem(area);
connect(area, SIGNAL(extensionInstantiated(MApplicationExtensionInterface*)),
this, SLOT(addExtension(MApplicationExtensionInterface*)));
connect(area, SIGNAL(extensionRemoved(MApplicationExtensionInterface*)),
this, SLOT(removeExtension(MApplicationExtensionInterface*)));
}
void DemoPage::addExtension(MApplicationExtensionInterface *extension)
{
DemoApplicationExtensionInterface *demoExtension = static_cast<DemoApplicationExtensionInterface *>(extension);
demoExtension->setDemoApplicationInterface(*this);
extensions.append(demoExtension);
updateLabel();
}
void DemoPage::removeExtension(MApplicationExtensionInterface *extension)
{
DemoApplicationExtensionInterface *demoExtension = static_cast<DemoApplicationExtensionInterface *>(extension);
extensions.removeOne(demoExtension);
valueText = "";
value = 0;
updateLabel();
}
void DemoPage::resetExtensions()
{
foreach(DemoApplicationExtensionInterface *demoExtension, extensions) {
demoExtension->setDemoApplicationControlledValue(0);
}
}
void DemoPage::updateLabel()
{
extensionValueLabel->setText(QString::number(value).prepend("Value from extension: ").append(" " + valueText));
}
void DemoPage::setDemoExtensionControlledValue(int value)
{
this->value = value;
updateLabel();
foreach(DemoApplicationExtensionInterface *demoExtension, extensions) {
demoExtension->setDemoApplicationControlledValue(value);
}
}
void DemoPage::setDemoExtensionControlledValue(const QString &value)
{
this->valueText = value;
updateLabel();
}
int main(int argc, char **argv)
{
MApplication app(argc, argv);
MApplicationWindow window;
DemoPage page;
window.show();
window.sceneManager()->appearSceneWindowNow(&page);
return app.exec();
}
|