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/chatGraphicsScene.cpp | 61 ++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 examples/GuiClient/chatGraphicsScene.cpp

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

diff --git a/examples/GuiClient/chatGraphicsScene.cpp b/examples/GuiClient/chatGraphicsScene.cpp
new file mode 100644
index 00000000..415b8c53
--- /dev/null
+++ b/examples/GuiClient/chatGraphicsScene.cpp
@@ -0,0 +1,61 @@
+#include "chatGraphicsScene.h"
+#include "messageGraphicsItem.h"
+#include "chatGraphicsView.h"
+
+chatGraphicsScene::chatGraphicsScene(QObject* parent) : QGraphicsScene(parent),
+        m_verticalPosForNewMessage(0), m_verticalSpacing(5)
+{
+}
+
+void chatGraphicsScene::addMessage(const QString& user, const QString& message)
+{
+    messageGraphicsItem* item = new messageGraphicsItem();
+    m_items.append(item);
+    item->setName(user);
+    item->setBoxStartLength(m_boxStartLength);
+    item->setText(message);
+    item->setViewWidth(350);
+//    item->setViewWidth(views().at(0)->size().width());
+    item->setPos(0, m_verticalPosForNewMessage);
+    int height = item->boundingRect().height();
+    m_verticalPosForNewMessage = m_verticalPosForNewMessage + height + m_verticalSpacing;
+    addItem(item);
+
+    QRectF rect = sceneRect();
+    rect.setHeight(m_verticalPosForNewMessage);
+    setSceneRect(rect);
+}
+
+void chatGraphicsScene::setWidthResize(int newWidth, int oldWidth)
+{
+//    verticalReposition();
+}
+
+void chatGraphicsScene::verticalReposition()
+{
+    m_verticalPosForNewMessage = 0;
+
+    messageGraphicsItem* item = 0;
+    for(int i = 0; i < m_items.size(); ++i)
+    {
+        item = m_items.at(i);
+        item->setViewWidth(views().at(0)->size().width());
+        item->setPos(0, m_verticalPosForNewMessage);
+        int height = item->boundingRect().height();
+        m_verticalPosForNewMessage = m_verticalPosForNewMessage + height + m_verticalSpacing;
+    }
+
+    QRectF rect = sceneRect();
+    if(item)
+    {
+        rect.setHeight(m_verticalPosForNewMessage);
+        rect.setWidth(item->getMaxWidth() + item->getBoxStartLength() - 4);
+        setSceneRect(rect);
+    }
+}
+
+void chatGraphicsScene::setBoxStartLength(int length)
+{
+    m_boxStartLength = length;
+}
+
-- 
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