From da88f5f0bb5e73bc69bf7ed3962691622b1ae4f9 Mon Sep 17 00:00:00 2001
From: Manjeet Dahiya <manjeetdahiya@gmail.com>
Date: Wed, 8 Sep 2010 09:23:18 +0000
Subject: add Gui Client example

---
 examples/GuiClient/chatDialog.cpp | 130 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 examples/GuiClient/chatDialog.cpp

(limited to 'examples/GuiClient/chatDialog.cpp')

diff --git a/examples/GuiClient/chatDialog.cpp b/examples/GuiClient/chatDialog.cpp
new file mode 100644
index 00000000..b37d51b2
--- /dev/null
+++ b/examples/GuiClient/chatDialog.cpp
@@ -0,0 +1,130 @@
+#include "chatDialog.h"
+#include "ui_chatDialog.h"
+
+#include "chatGraphicsView.h"
+#include "chatGraphicsScene.h"
+#include "QXmppClient.h"
+#include <QPainter>
+#include <QPushButton>
+
+chatDialog::chatDialog(QWidget *parent): QDialog(parent, Qt::Window),
+    ui(new Ui::chatDialogClass), m_scene(0), m_view(0), m_client(0), m_pushButtonSend(0)
+{
+    ui->setupUi(this);
+    m_view = new chatGraphicsView(this);
+    m_scene = new chatGraphicsScene(this);
+    m_view->setChatGraphicsScene(m_scene);
+    m_pushButtonSend = new QPushButton("Send", this);
+//    m_pushButtonSend->setFixedHeight();
+//    m_pushButtonSend->setFixedWidth();
+    QRect rect = ui->lineEdit->geometry();
+    rect.setLeft(rect.right());
+    rect.setWidth(60);
+    m_pushButtonSend->setGeometry(rect);
+    ui->lineEdit->setFocus();
+    ui->verticalLayout->insertWidget(0, m_view);
+    bool check = connect(m_pushButtonSend, SIGNAL(clicked(bool)), SLOT(sendMessage()));
+    Q_ASSERT(check);
+    updateSendButtonGeomerty();
+}
+
+void chatDialog::show()
+{
+    QDialog::show();
+}
+
+QString chatDialog::getBareJid() const
+{
+    return m_bareJid;
+}
+
+QString chatDialog::getDisplayName() const
+{
+    return m_displayName;
+}
+
+void chatDialog::setBareJid(const QString& str)
+{
+    m_bareJid = str;
+}
+
+void chatDialog::setDisplayName(const QString& str)
+{
+    m_displayName = str;
+    setWindowTitle(QString("Chat with %1").arg(m_displayName));
+
+    QFont font;
+    font.setBold(true);
+    QFontMetrics fontMetrics(font);
+    QRect rect = fontMetrics.boundingRect(m_displayName);
+    int width = rect.width();
+
+    if(m_scene)
+        m_scene->setBoxStartLength(width);
+//    ui->horizontalSpacer_2->changeSize(width+20, 10);
+    ui->lineEdit->setFixedWidth(350 - width - 25);
+    updateSendButtonGeomerty();
+}
+
+void chatDialog::setQXmppClient(QXmppClient* client)
+{
+    m_client = client;
+}
+
+void chatDialog::sendMessage()
+{
+    if(m_client)
+        m_client->sendMessage(getBareJid(), ui->lineEdit->text());
+
+    m_view->addMessage("Me", ui->lineEdit->text());
+    ui->lineEdit->clear();
+}
+
+void chatDialog::messageReceived(const QString& msg)
+{
+    m_view->addMessage(getDisplayName(), msg);
+}
+
+void chatDialog::keyPressEvent(QKeyEvent* event1)
+{
+    ui->lineEdit->setFocus();
+    ui->lineEdit->event(event1);
+
+    if(event1->key() == Qt::Key_Return)
+    {
+        m_pushButtonSend->click();
+    }
+    else if(event1->key() == Qt::Key_Escape)
+    {
+        hide();
+    }
+}
+
+void chatDialog::paintEvent(QPaintEvent* event)
+{
+    QDialog::paintEvent(event);
+    QPainter p(this);
+    p.setPen(Qt::gray);
+    p.drawRect(rect().adjusted(5, 5, -6, -6));
+}
+
+void chatDialog::resizeEvent(QResizeEvent *)
+{
+    updateSendButtonGeomerty();
+}
+
+void chatDialog::moveEvent(QMoveEvent *)
+{
+    updateSendButtonGeomerty();
+}
+
+void chatDialog::updateSendButtonGeomerty()
+{
+    QRect rect = ui->lineEdit->geometry();
+    rect.setLeft(rect.right() + 6);
+    rect.setWidth(60);
+    QRect rect2 = rect;
+    rect2.setHeight(25);
+    rect2.moveCenter(rect.center());
+    m_pushButtonSend->setGeometry(rect2);
+}
-- 
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