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/chatGraphicsView.cpp | 43 +++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 examples/GuiClient/chatGraphicsView.cpp

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

diff --git a/examples/GuiClient/chatGraphicsView.cpp b/examples/GuiClient/chatGraphicsView.cpp
new file mode 100644
index 00000000..786cc24f
--- /dev/null
+++ b/examples/GuiClient/chatGraphicsView.cpp
@@ -0,0 +1,43 @@
+#include "chatGraphicsView.h"
+#include "chatGraphicsScene.h"
+#include <QResizeEvent>
+
+chatGraphicsView::chatGraphicsView(QWidget* parent) : QGraphicsView(parent)
+{
+    setAlignment(Qt::AlignHCenter|Qt::AlignTop);
+    setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
+    setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    setFrameStyle(QFrame::NoFrame);
+}
+
+void chatGraphicsView::setChatGraphicsScene(chatGraphicsScene* scene)
+{
+    m_scene = scene;
+    setScene(m_scene);
+}
+
+void chatGraphicsView::addMessage(const QString& user, const QString& message)
+{
+    if(m_scene)
+        m_scene->addMessage(user, message);
+
+    QRectF rect = scene()->sceneRect();
+    rect.adjust(-4, -4, 4, 4);
+    setSceneRect(rect);
+
+    rect = sceneRect();
+    rect.setTop(sceneRect().height() - 20);
+    rect.setWidth(20);
+    ensureVisible(rect, 50, 50);
+}
+
+void chatGraphicsView::resizeEvent(QResizeEvent *event)
+{
+//  pass this to scene
+    m_scene->setWidthResize(event->size().width(), event->oldSize().width());
+    QGraphicsView::resizeEvent(event);
+
+    QRectF rect = scene()->sceneRect();
+    rect.adjust(-4, -4, 4, 4);
+    setSceneRect(rect);
+}
-- 
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