From d3e34f5f97f548b1fdde200098cac9f784fb5f21 Mon Sep 17 00:00:00 2001
From: Peter Hartmann <peter@edelhirsch.io>
Date: Fri, 24 Sep 2021 14:47:56 +0200
Subject: [PATCH] IOT dashboard: Use cube effect

---
 examples/iotdashboard/MainItem.cpp     | 64 ++++++++++++++++++++++++++
 examples/iotdashboard/MainItem.h       | 27 +++++++++++
 examples/iotdashboard/MainWindow.cpp   |  9 +---
 examples/iotdashboard/iotdashboard.pro |  2 +
 4 files changed, 95 insertions(+), 7 deletions(-)
 create mode 100644 examples/iotdashboard/MainItem.cpp
 create mode 100644 examples/iotdashboard/MainItem.h

diff --git a/examples/iotdashboard/MainItem.cpp b/examples/iotdashboard/MainItem.cpp
new file mode 100644
index 00000000..7ded215b
--- /dev/null
+++ b/examples/iotdashboard/MainItem.cpp
@@ -0,0 +1,64 @@
+#include "MainItem.h"
+
+#include "MainContent.h"
+#include "MenuBar.h"
+
+#include <QskGesture.h>
+#include <QskEvent.h>
+#include <QskLinearBox.h>
+#include <QskStackBox.h>
+
+#include <QQuickFramebufferObject>
+#include <QGuiApplication>
+#include <QQuickWindow>
+
+MainItem::MainItem( QQuickItem* parent )
+    : QskControl( parent )
+    , m_cube( new QskStackBox( false, this ) )
+    , m_mainLayout( new QskLinearBox( Qt::Horizontal, m_cube ) )
+{
+    setAutoLayoutChildren( true );
+    setAcceptedMouseButtons( Qt::LeftButton );
+    setFiltersChildMouseEvents( true );
+
+    m_panRecognizer.setOrientations( Qt::Horizontal );
+    m_panRecognizer.setMinDistance( 50 );
+    m_panRecognizer.setWatchedItem( this );
+
+    m_mainLayout->setSpacing( 0 );
+
+    (void) new MenuBar( m_mainLayout );
+    (void) new MainContent( m_mainLayout );
+
+    m_cube->addItem( m_mainLayout );
+}
+
+void MainItem::gestureEvent( QskGestureEvent* event )
+{
+    if( event->gesture()->state() == QskGesture::Finished )
+    {
+        // ### here start animation
+    }
+}
+
+bool MainItem::gestureFilter( QQuickItem* item, QEvent* event )
+{
+    auto& recognizer = m_panRecognizer;
+
+    if( event->type() == QEvent::MouseButtonPress )
+    {
+        const auto mouseEvent = static_cast< QMouseEvent* >( event );
+
+        if( ( item != this ) || ( recognizer.timeout() < 0 ) )
+        {
+            if( recognizer.hasProcessedBefore( mouseEvent ) )
+            {
+                return false;
+            }
+        }
+
+        recognizer.setTimeout( ( item == this ) ? -1 : 100 );
+    }
+
+    return recognizer.processEvent( item, event, false );
+}
diff --git a/examples/iotdashboard/MainItem.h b/examples/iotdashboard/MainItem.h
new file mode 100644
index 00000000..5dae0251
--- /dev/null
+++ b/examples/iotdashboard/MainItem.h
@@ -0,0 +1,27 @@
+#pragma once
+
+#include <QskControl.h>
+#include <QskPanGestureRecognizer.h>
+
+#include <QQuickWindow>
+
+class QskBox;
+class QskLinearBox;
+class QskStackBox;
+
+class MainItem : public QskControl
+{
+    Q_OBJECT
+
+    public:
+        MainItem( QQuickItem* parent = nullptr );
+
+    protected:
+        bool gestureFilter( QQuickItem*, QEvent* ) override final;
+        void gestureEvent( QskGestureEvent* ) override final;
+
+    private:
+        QskStackBox* m_cube;
+        QskLinearBox* m_mainLayout;
+        QskPanGestureRecognizer m_panRecognizer;
+};
diff --git a/examples/iotdashboard/MainWindow.cpp b/examples/iotdashboard/MainWindow.cpp
index 3794c622..1a8dec58 100644
--- a/examples/iotdashboard/MainWindow.cpp
+++ b/examples/iotdashboard/MainWindow.cpp
@@ -3,9 +3,8 @@
  * This file may be used under the terms of the 3-clause BSD License
  *****************************************************************************/
 
+#include "MainItem.h"
 #include "MainWindow.h"
-#include "MainContent.h"
-#include "MenuBar.h"
 
 #include <QskLinearBox.h>
 
@@ -14,11 +13,7 @@ MainWindow::MainWindow()
     setPreferredSize( QSize( 1024, 600 ) );
     setTitle( "IOT dashboard" );
 
-    auto layout = new QskLinearBox( Qt::Horizontal, contentItem() );
-    layout->setSpacing( 0 );
-
-    (void) new MenuBar( layout );
-    (void) new MainContent( layout );
+    (void) new MainItem( contentItem() );
 }
 
 #include "moc_MainWindow.cpp"
diff --git a/examples/iotdashboard/iotdashboard.pro b/examples/iotdashboard/iotdashboard.pro
index 67a0e84e..9d0c63cf 100644
--- a/examples/iotdashboard/iotdashboard.pro
+++ b/examples/iotdashboard/iotdashboard.pro
@@ -14,6 +14,7 @@ SOURCES += \
     LightDisplaySkinlet.cpp \
     LightDisplay.cpp \
     MainContent.cpp \
+    MainItem.cpp \
     MenuBar.cpp \
     MyDevices.cpp \
     PieChart.cpp \
@@ -45,6 +46,7 @@ HEADERS += \
     LightDisplaySkinlet.h \
     LightDisplay.h \
     MainContent.h \
+    MainItem.h \
     MainWindow.h \
     MenuBar.h \
     MyDevices.h \