videocollection/videocollectionview/src/videohintwidget.cpp
changeset 15 cf5481c2bc0b
child 17 69946d1824c4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videocollection/videocollectionview/src/videohintwidget.cpp	Fri Apr 16 14:59:52 2010 +0300
@@ -0,0 +1,201 @@
+/*
+* Copyright (c) 2008 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:   Videolist content widget implementation
+*
+*/
+
+#include <hbpushbutton.h>
+#include <hblabel.h>
+#include <qgraphicsitem.h>
+#include <hbinstance.h>
+
+#include "videohintwidget.h"
+#include "videocollectionuiloader.h"
+#include "videocollectionviewutils.h"
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+VideoHintWidget::VideoHintWidget(VideoCollectionUiLoader *uiLoader, QGraphicsItem *parent) :
+HbWidget(parent),
+mUiLoader(uiLoader),
+mServiceIcon(0),
+mAddVideosIcon(0),
+mCurrentLevel(AllVideos),
+mButtonShown(false),
+mActivated(false)
+{
+    // NOP
+}
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+VideoHintWidget::~VideoHintWidget()
+{
+    delete mServiceIcon;
+    delete mAddVideosIcon;
+}
+
+// ---------------------------------------------------------------------------
+// initialize
+// ---------------------------------------------------------------------------
+//
+int VideoHintWidget::initialize()
+{
+    VideoCollectionViewUtils& utils = VideoCollectionViewUtils::instance();
+    return utils.getServiceIconStrings(mServiceIconString, mServiceIconPressedString);
+}
+
+// ---------------------------------------------------------------------------
+// setLevel
+// ---------------------------------------------------------------------------
+//
+void VideoHintWidget::setLevel(HintLevel level)
+{
+    mCurrentLevel = level;
+    if(mActivated) {
+        updateUiComponents();
+    }
+}
+
+// ---------------------------------------------------------------------------
+// setButtonShown
+// ---------------------------------------------------------------------------
+//
+void VideoHintWidget::setButtonShown(bool shown)
+{
+    mButtonShown = shown;
+    if(mActivated) {
+        updateUiComponents();
+    }
+}
+
+// ---------------------------------------------------------------------------
+// orientationChanged
+// ---------------------------------------------------------------------------
+//
+void VideoHintWidget::orientationChangedSlot(Qt::Orientation targetOrientation)
+{
+    Q_UNUSED(targetOrientation);
+    updateUiComponents();
+}
+
+// ---------------------------------------------------------------------------
+// activate
+// ---------------------------------------------------------------------------
+//
+void VideoHintWidget::activate()
+{
+    if (!mActivated)
+    {
+        if(mServiceIconString.isEmpty() || 
+           mServiceIconPressedString.isEmpty())
+        {
+            return;
+        }
+        
+        HbMainWindow *mainWnd = hbInstance->allMainWindows().value(0);
+        connect(
+            mainWnd, SIGNAL(orientationChanged(Qt::Orientation)),
+            this, SLOT(orientationChangedSlot(Qt::Orientation)));
+        
+        mServiceIcon = new HbIcon(mServiceIconString);
+        mServiceIcon->setIconName(mServiceIconPressedString, QIcon::Normal, QIcon::On);
+        
+        mAddVideosIcon = new HbIcon(":/images/mono_video_addvideos.svg");
+        
+        updateUiComponents();
+        
+        setVisible(true);
+        
+        mActivated = true;
+    }
+}
+
+// ---------------------------------------------------------------------------
+// deactivate
+// ---------------------------------------------------------------------------
+//
+void VideoHintWidget::deactivate()
+{
+    if (mActivated)
+    {
+        mActivated = false;
+        
+        setVisible(false);
+        
+        HbMainWindow *mainWnd = hbInstance->allMainWindows().value(0);
+        disconnect(
+            mainWnd, SIGNAL(orientationChanged(Qt::Orientation)),
+            this, SLOT(orientationChangedSlot(Qt::Orientation)));
+        
+        HbPushButton *serviceButton =
+            mUiLoader->findWidget<HbPushButton>(
+                DOCML_NAME_HINT_BUTTON);
+        if (serviceButton)
+        {
+            serviceButton->setIcon(HbIcon());
+        }
+        if(mServiceIcon) {
+            delete mServiceIcon;
+            mServiceIcon = 0;
+        }
+        
+        if(mAddVideosIcon) {
+            delete mAddVideosIcon;
+            mAddVideosIcon = 0;
+        }
+    }
+}
+
+// ---------------------------------------------------------------------------
+// updateUiComponents
+// ---------------------------------------------------------------------------
+//
+void VideoHintWidget::updateUiComponents()
+{
+    HbMainWindow *mainWnd = hbInstance->allMainWindows().value(0);
+    if (mainWnd)
+    {
+        HbPushButton *serviceButton =
+            mUiLoader->findWidget<HbPushButton>(
+                DOCML_NAME_HINT_BUTTON);
+        HbLabel *hintLabel =
+            mUiLoader->findWidget<HbLabel>(
+                DOCML_NAME_HINT_LABEL);
+        HbLabel *noVideosLabel =
+            mUiLoader->findWidget<HbLabel>(
+                DOCML_NAME_NO_VIDEOS_LABEL);
+        if (serviceButton && hintLabel && noVideosLabel)
+        {
+            serviceButton->setVisible(mainWnd->orientation() == Qt::Horizontal && mButtonShown);
+            noVideosLabel->setVisible(true);
+            if (mCurrentLevel == Collection)
+            {
+                hintLabel->setVisible(false);
+                serviceButton->setIcon(*mAddVideosIcon);
+            }
+            else
+            {               
+                hintLabel->setVisible(true);
+                serviceButton->setIcon(*mServiceIcon);
+            }
+        }
+    }
+}
+
+// end of file