From cdc1419bf4b010ee9b820956e284f372423fc585 Mon Sep 17 00:00:00 2001
From: Adriano Rezende <adriano.rezende@openbossa.org>
Date: Fri, 27 Nov 2009 11:56:20 -0300
Subject: HyperUI: Adjusted menu to keep dialer alive

---
 hyperui/menuview.cpp | 6 +++++-
 hyperui/menuview.h   | 3 +++
 hyperui/pageview.cpp | 8 ++++++--
 hyperui/pageview.h   | 3 ++-
 4 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/hyperui/menuview.cpp b/hyperui/menuview.cpp
index fa34193..4eda89d 100644
--- a/hyperui/menuview.cpp
+++ b/hyperui/menuview.cpp
@@ -84,6 +84,10 @@ MenuView::MenuView(QGraphicsItem *parent)
                          m_mainIconIPos, SLOT(onPhoneClicked()));
 
     createStateMachine();
+
+    // keep always alive to reduce transition time
+    m_phoneView = new PhoneView();
+    m_phoneView->setParent(this);
 }
 
 Button *MenuView::addIcon(const QPixmap &pixmap, const QPointF &pos,
@@ -100,7 +104,7 @@ Button *MenuView::addIcon(const QPixmap &pixmap, const QPointF &pos,
 
 void MenuView::onPhoneClicked()
 {
-    pageView()->add(new PhoneView());
+    pageView()->add(m_phoneView, true);
 }
 
 void MenuView::createStateMachine()
diff --git a/hyperui/menuview.h b/hyperui/menuview.h
index 7c73d82..d557816 100644
--- a/hyperui/menuview.h
+++ b/hyperui/menuview.h
@@ -34,6 +34,7 @@
 
 #include "view.h"
 
+class PhoneView;
 class QAbstractAnimation;
 
 
@@ -68,6 +69,8 @@ protected:
     Button *m_btnCamera;
     Button *m_btnPhone;
 
+    PhoneView *m_phoneView;
+
     void createStateMachine();
     QAbstractAnimation *createInOutAnimation(bool out);
 
diff --git a/hyperui/pageview.cpp b/hyperui/pageview.cpp
index 1d2c25f..3f3812d 100644
--- a/hyperui/pageview.cpp
+++ b/hyperui/pageview.cpp
@@ -138,12 +138,13 @@ PageView::PageView(QGraphicsItem *parent)
     m_newSlot->setPos(0, m_topOffset);
 }
 
-bool PageView::add(View *view)
+bool PageView::add(View *view, bool keepAlive)
 {
     if (!view || isAnimating())
         return false;
 
     view->setPageView(this);
+    m_keepAlive[view] = keepAlive;
 
     if (m_views.isEmpty()) {
         m_views.push(view);
@@ -200,7 +201,10 @@ void PageView::transitionFinished()
 
     if (m_isBack) {
         m_oldSlot->setContents(0);
-        delete oldView;
+        bool keepAlive = m_keepAlive[oldView];
+        m_keepAlive.remove(oldView);
+        if (!keepAlive)
+            delete oldView;
     } else {
         oldView->hide();
         m_views.push(newView);
diff --git a/hyperui/pageview.h b/hyperui/pageview.h
index 1a6b82e..130e9eb 100644
--- a/hyperui/pageview.h
+++ b/hyperui/pageview.h
@@ -49,7 +49,7 @@ class PageView : public QGraphicsWidget
 public:
     PageView(QGraphicsItem *parent = 0);
 
-    bool add(View *view);
+    bool add(View *view, bool keepAlive = false);
     bool back();
 
     bool isAnimating() const;
@@ -71,6 +71,7 @@ private:
     bool m_isAnimating;
 
     QStack<View *> m_views;
+    QHash<View *, bool> m_keepAlive;
 
     PageMenu *m_menu;
     Button *m_backButton;
-- 
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