--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailuis/nmailui/src/nmuieffects.cpp	Tue Aug 31 15:04:17 2010 +0300
@@ -0,0 +1,165 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Graphical effects/animations for nmail ui.
+*
+*/
+
+#include "nmuiheaders.h"
+
+static const char *NmSendAnimation = ":/effects/mail_send.fxml";
+
+/*!
+    \class NmEffects
+    \brief This class is for launching the effects
+*/
+
+/*!
+    Constructor
+*/
+NmUiEffects::NmUiEffects(HbMainWindow &mainWindow) :
+    mMainWindow(mainWindow),
+    mSendAnimationScreenShot(NULL),
+    mDoSendAnimation(false)
+{
+    NM_FUNCTION;
+}
+
+/*!
+    Destructor
+*/
+NmUiEffects::~NmUiEffects()
+{
+    NM_FUNCTION;
+    
+    // Clean send animation if sendAnimationComplete slot is not called for some reason.
+    // E.g. red key pressed.
+    resetSendAnimation();
+}
+
+/*!
+    Function will perform needed initializations for selected effect.
+*/
+void NmUiEffects::prepareEffect(NmUiEffectType effect)
+{
+    NM_FUNCTION;
+    
+    switch (effect) {
+        case NmEditorSendMessageAnimation: {
+            // delete any existing stuff
+            resetSendAnimation();
+            
+            // This effect is for editor send message. Get the screen capture of
+            // editor view for animation which will be lauched soon.
+            mDoSendAnimation = true;
+    
+            // take screen shot
+            mSendAnimationScreenShot = screenShot();
+            
+            if (mSendAnimationScreenShot){
+                // Create graphics item based pixmap image but don't show it yet.
+                mSendAnimationScreenShot->hide();
+                mSendAnimationScreenShot->setPos(0,0);
+                mSendAnimationScreenShot->setZValue(0);
+        
+                // Adds or moves the item and all its childen to this scene.
+                // This scene takes ownership of the item.
+                mMainWindow.scene()->addItem(mSendAnimationScreenShot);
+        
+                // Set editor screen capture visible before old view is popped.
+                // New view is drawn under this image.
+                mSendAnimationScreenShot->show();
+        
+                HbEffect::add(mSendAnimationScreenShot, NmSendAnimation, "mail_send");        
+            }
+            break;
+        }
+    }
+}
+
+/*!
+    Function will start the selected effect.
+*/
+void NmUiEffects::startEffect(NmUiEffectType effect)
+{
+    NM_FUNCTION;
+    
+    switch (effect) {
+        case NmEditorSendMessageAnimation: {
+            // Send message animation for editor view.
+            if (mDoSendAnimation && mSendAnimationScreenShot) {
+                mDoSendAnimation = false;
+                // Start animation and connect completion signal to sendAnimationComplete slot.
+                HbEffect::start(mSendAnimationScreenShot, "mail_send", this, "sendAnimationComplete");
+            }
+            break;
+        }
+    }
+}
+
+/*!
+   Generates a screenshot of the current screen. Picture is rotated
+   according to the main window orientation.
+ */
+QGraphicsPixmapItem *NmUiEffects::screenShot()
+{
+    NM_FUNCTION;
+    
+    // Grab whole view into pixmap image (also chrome is included)
+    QPixmap screenCapture = QPixmap::grabWindow(mMainWindow.internalWinId());
+    QGraphicsPixmapItem *ret(NULL);
+    
+    // for landscape, the screenshot must be rotated
+    if(mMainWindow.orientation() == Qt::Horizontal) {
+        QMatrix mat;
+        mat.rotate(-90); // rotate 90 degrees counter-clockwise
+        ret = new QGraphicsPixmapItem(screenCapture.transformed(mat));
+    }
+    else {
+        ret = new QGraphicsPixmapItem(screenCapture);
+    }
+    
+    return ret;    
+}
+
+/*!
+   Clean up for send animation
+ */
+void NmUiEffects::resetSendAnimation()
+{
+    NM_FUNCTION;
+    
+    if (mSendAnimationScreenShot) {
+        // Clean send animation
+        HbEffect::remove(mSendAnimationScreenShot, NmSendAnimation, "mail_send");
+        // Ownership of QGraphicsPixmapItem is tranferred to GraphicsScene when it has been added
+        // to it GraphicsScene.
+        // GraphicsPixmapItem needs to be removed from the GraphicsScene before deleting
+        // it to prevent double deletion.
+        mMainWindow.scene()->removeItem(mSendAnimationScreenShot);
+        delete mSendAnimationScreenShot;
+        mSendAnimationScreenShot = NULL;
+        mDoSendAnimation = false;
+    }
+}
+
+/*!
+    Slot is called when send message animation for editor view has been completed.
+*/
+void NmUiEffects::sendAnimationComplete(HbEffect::EffectStatus status)
+{
+    NM_FUNCTION;
+    
+    Q_UNUSED(status);
+    resetSendAnimation();
+}