demos/irc/main.cpp - webclient in Qt Labs

#include <QtGui>
#include <webclient.h>
#include <ui_chat.h>

WebClient *webClient;

class QRcui : public QWidget, public Ui_Form
{
Q_OBJECT
public:
    QRcui();
};

QRcui::QRcui()
{
    setupUi(this);
}


class QRcServer : public QObject
{
Q_OBJECT
public slots:
    void instantiateUi(QWidget **root, Session *session)
    {
        Q_UNUSED(session);

        QRcui *ui = new QRcui();
        webClient->setWidgetHint(ui, WebClient::StaticWidget);

        QMdiArea *mdiArea = new QMdiArea;
        QMdiSubWindow *mdiSub = mdiArea->addSubWindow(ui);
        webClient->setWidgetHint(mdiSub, WebClient::StaticWidget);

        mdiArea->resize(500, 350);
        webClient->setWidgetHint(mdiArea->viewport(), WebClient::StaticWidget);

        *root = mdiArea;
        uis.append(ui);

        // Populate the textedit with the current text.
        QString text;
        foreach (const QString &line, textLines) {
            text += line + "\n";
        }
        ui->textBrowser_chat->setText(text);

        connect(ui->lineEdit_message, SIGNAL(returnPressed()), SLOT(addTextLine()));
        connect(ui->pushButton_send, SIGNAL(clicked()), SLOT(addTextLine()));
        ui->lineEdit_nick->setText(session->address.toString());
    }

    void addTextLine()
    {
        QRcui *ui = reinterpret_cast<QRcui * >(sender()->parent());
        QString message = ui->lineEdit_message->text();
        if (message.isEmpty())
            return;
        textLines.append(ui->lineEdit_nick->text() + ": " + message);
        ui->lineEdit_message->clear();
        while (textLines.count() > 10) {
            textLines.takeFirst();
        }
        updateTextDisplays();
    }

    void updateTextDisplays()
    {
        QString text;

        foreach (const QString &line, textLines) {
            text += line + "\n";
        }

        foreach (QRcui *ui, uis) {
            ui->textBrowser_chat->setText(text);
        }
    }
private:
    QList<QString> textLines;
    QList<QRcui *> uis;
};
int main(int argc, char **argv)
{
    QApplication app(argc, argv);


    webClient = new WebClient;
//    webClient.setActiveSessionLimit(100);

    QRcServer qrcServer;

    QRcServer object;
    QObject::connect(webClient, SIGNAL(newSession(QWidget **, Session *)),
                     &qrcServer, SLOT(instantiateUi(QWidget **, Session *)));

    return app.exec();
}

#include "main.moc"

1	#include <QtGui>
2	#include <webclient.h>
3	#include <ui_chat.h>
4
5	WebClient *webClient;
6
7	class QRcui : public QWidget, public Ui_Form
8	{
9	Q_OBJECT
10	public:
11	QRcui();
12	};
13
14	QRcui::QRcui()
15	{
16	setupUi(this);
17	}
18
19
20	class QRcServer : public QObject
21	{
22	Q_OBJECT
23	public slots:
24	void instantiateUi(QWidget *root, Session session)
25	{
26	Q_UNUSED(session);
27
28	QRcui *ui = new QRcui();
29	webClient->setWidgetHint(ui, WebClient::StaticWidget);
30
31	QMdiArea *mdiArea = new QMdiArea;
32	QMdiSubWindow *mdiSub = mdiArea->addSubWindow(ui);
33	webClient->setWidgetHint(mdiSub, WebClient::StaticWidget);
34
35	mdiArea->resize(500, 350);
36	webClient->setWidgetHint(mdiArea->viewport(), WebClient::StaticWidget);
37
38	*root = mdiArea;
39	uis.append(ui);
40
41	// Populate the textedit with the current text.
42	QString text;
43	foreach (const QString &line, textLines) {
44	text += line + "\n";
45	}
46	ui->textBrowser_chat->setText(text);
47
48	connect(ui->lineEdit_message, SIGNAL(returnPressed()), SLOT(addTextLine()));
49	connect(ui->pushButton_send, SIGNAL(clicked()), SLOT(addTextLine()));
50	ui->lineEdit_nick->setText(session->address.toString());
51	}
52
53	void addTextLine()
54	{
55	QRcui ui = reinterpret_cast<QRcui >(sender()->parent());
56	QString message = ui->lineEdit_message->text();
57	if (message.isEmpty())
58	return;
59	textLines.append(ui->lineEdit_nick->text() + ": " + message);
60	ui->lineEdit_message->clear();
61	while (textLines.count() > 10) {
62	textLines.takeFirst();
63	}
64	updateTextDisplays();
65	}
66
67	void updateTextDisplays()
68	{
69	QString text;
70
71	foreach (const QString &line, textLines) {
72	text += line + "\n";
73	}
74
75	foreach (QRcui *ui, uis) {
76	ui->textBrowser_chat->setText(text);
77	}
78	}
79	private:
80	QList<QString> textLines;
81	QList<QRcui *> uis;
82	};
83	int main(int argc, char **argv)
84	{
85	QApplication app(argc, argv);
86
87
88	webClient = new WebClient;
89	// webClient.setActiveSessionLimit(100);
90
91	QRcServer qrcServer;
92
93	QRcServer object;
94	QObject::connect(webClient, SIGNAL(newSession(QWidget *, Session )),
95	&qrcServer, SLOT(instantiateUi(QWidget *, Session )));
96
97	return app.exec();
98	}
99
100	#include "main.moc"

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