calendarui/views/dayview/src/calendayitem.cpp
changeset 45 b6db4fd4947b
child 55 2c54b51f39c4
child 58 ef813d54df51
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/calendarui/views/dayview/src/calendayitem.cpp	Mon Jun 28 15:22:02 2010 +0530
@@ -0,0 +1,239 @@
+/*
+* Copyright (c) 2010 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:  Event view item, exact size and position of event is set in 
+*  				CalenDayContainer::setItemModelIndex based on event duration
+*
+*/
+
+//System includes
+#include <hbframeitem.h>
+#include <hbtextitem.h>
+#include <agendaentry.h>
+#include <hbstyle.h>
+#include <hbcolorscheme.h>
+
+
+//User inlcudes
+#include "calendayitem.h"
+#include "calendaystatusstrip.h"
+#include "calendaymodel.h"
+
+// -----------------------------------------------------------------------------
+// CalenDayItem()
+// Constructor.
+// -----------------------------------------------------------------------------
+//
+CalenDayItem::CalenDayItem():
+    mUpdated(false), mBg(0), mEventDesc(0), mColorStripe(0), 
+    mEventDescMinWidth(0.0), mFrameMinWidth(0.0)
+{
+}
+
+// -----------------------------------------------------------------------------
+// CalenBCDayView()
+// Copy constructor.
+// -----------------------------------------------------------------------------
+//
+CalenDayItem::CalenDayItem(const CalenDayItem & source) :
+    HbAbstractViewItem(source), mUpdated(false), mBg(0), mEventDesc(0), 
+    mColorStripe(0), mEventDescMinWidth(0.0), mFrameMinWidth(0.0)
+{	
+    // TODO: "qtg_fr_btn_pressed" need to replaced with qtg_fr_cal_meeting_bg
+	// when available
+    mBg = new HbFrameItem("qtg_fr_btn_pressed", HbFrameDrawer::NinePieces, this);
+    mEventDesc = new HbTextItem(this);
+    // TODO: probably ElideLeft needed for mirrored layout
+    mEventDesc->setElideMode(Qt::ElideRight);
+    mEventDesc->setTextWrapping(Hb::TextWrapAnywhere);
+    
+    mColorStripe = new CalenDayStatusStrip(this);
+    
+    HbStyle::setItemName(mBg, QLatin1String("backgroundFrame"));
+    HbStyle::setItemName(mEventDesc, QLatin1String("eventDescription"));
+    HbStyle::setItemName(static_cast<QGraphicsItem *>(mColorStripe), QLatin1String("colorStripe"));
+    
+    HbDeviceProfile deviceProfile;
+    HbStyle style;
+    
+    qreal horizontalSpacing = 0.0;
+    qreal rightMargin = 0.0;
+    
+    style.parameter(QString("hb-param-margin-gene-middle-horizontal"), 
+        horizontalSpacing, deviceProfile);
+    style.parameter(QString("hb-param-margin-gene-right"), 
+        rightMargin, deviceProfile); 
+    
+    qreal stripeWidth = 1.5 * deviceProfile.unitValue(); //1.5un according to UI spec
+    
+    mFrameMinWidth = 2 * horizontalSpacing + stripeWidth; //smallest width for which background frame is displayed
+    mEventDescMinWidth = mFrameMinWidth + rightMargin;//smallest width for which text can be displayed
+    
+    //Minimum width is assured by widgetml and css
+    //additionally called here to prevent minimum size hint caching inside effectiveSizeHint
+    setMinimumWidth(stripeWidth);
+}
+
+// -----------------------------------------------------------------------------
+// ~CalenDayItem()
+// Destructor.
+// -----------------------------------------------------------------------------
+//
+CalenDayItem::~CalenDayItem()
+{
+}
+
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+//
+HbAbstractViewItem * CalenDayItem::createItem()
+{
+    CalenDayItem* newItem = new CalenDayItem(*this);
+    return newItem;
+}
+
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CalenDayItem::updateChildItems()
+{
+	// there is no need to update items after creation
+	if (!mUpdated)
+		{
+		AgendaEntry entry;
+		entry = modelIndex().data( CalenDayEntry ).value<AgendaEntry>();
+		
+		bool isAllDayEvent = (entry.type() == AgendaEntry::TypeEvent)
+								&& !entry.isTimedEntry(); 
+		
+		setDescription(entry, isAllDayEvent);
+		setStatusStrip(entry, isAllDayEvent);
+		
+		mUpdated = true;
+		}
+	
+	//TODO: check if needed
+	//repolish(); 
+	//HbAbstractViewItem::updateChildItems();
+}
+
+
+// -----------------------------------------------------------------------------
+// setDescription()
+// -----------------------------------------------------------------------------
+//
+void CalenDayItem::setDescription(const AgendaEntry &entry, bool allDayEvent)
+{
+	QString description(entry.summary());
+	QString location(entry.location());
+	
+	
+	int separtorPos = 0;
+	
+	if(!location.isEmpty()) {
+	    if ( !description.isEmpty() ) {
+	    	separtorPos = description.count();
+	    	description.append(", ");
+			}
+	    
+		description.append(location);
+		}
+	
+	if ( description.isEmpty() ) {
+	    description.append(hbTrId("txt_calendar_dblist_unnamed"));
+	}
+	
+	//Description of all day events has to be displayed vertically
+	if(allDayEvent){
+
+	    QString verticalString;
+	    for(int i=0; i<description.count(); i++){
+	    
+	        verticalString.append(QString(description.at(i)) + "\n");
+	    }
+	
+	    // remove "\n" before comma separator if exist
+	    if (separtorPos)
+	    	{
+	    	verticalString.remove( 2*separtorPos-1, 1);
+	    	}
+	    description = verticalString;
+	}	
+	
+	mEventDesc->setText(description);
+}
+
+/*!
+   \brief It set all needed things for status strip from Agenda Entry.
+   
+   \param entry Status Strip is created from Agenda Entry
+ */
+void CalenDayItem::setStatusStrip(const AgendaEntry &entry, bool allDayEvent)
+{
+    QColor color = HbColorScheme::color("qtc_cal_month_current_day");
+    mColorStripe->setColor(color);
+    
+    if (!allDayEvent) {
+    	mColorStripe->setStartEndTime(entry.startTime().time(),
+                                  entry.endTime().time());
+    } else {
+    	// This is workaround for displaying all-day events.
+    	// Now for MS Outlook compability all-day events' start and end time is
+    	// 00:00:00 and 00:00:00 next day respectively.
+    	// To draw it correctly we need times like those visible for user in
+    	// editor: 00:00:00 to 23:59:59 (the same day)
+    	mColorStripe->setStartEndTime(entry.startTime().time(),
+    	                                  entry.endTime().time().addSecs(-1));
+    }
+    
+    switch (entry.status()) {
+        case AgendaEntry::Confirmed:
+            mColorStripe->setDrawingStyle(CalenDayStatusStrip::Filled);
+        break;
+        case AgendaEntry::Tentative:
+            mColorStripe->setDrawingStyle(CalenDayStatusStrip::StripWithLines);
+        break;
+        case AgendaEntry::Cancelled:
+            mColorStripe->setDrawingStyle(CalenDayStatusStrip::OnlyFrame);
+        break;
+        default:
+            mColorStripe->setDrawingStyle(CalenDayStatusStrip::Filled);
+        break;
+    }
+}
+
+void CalenDayItem::resizeEvent(QGraphicsSceneResizeEvent *event)
+{
+    Q_UNUSED(event)
+
+    qreal width = rect().width();
+
+    if(width < mEventDescMinWidth){
+        mEventDesc->hide();
+    } else{
+        mEventDesc->show();
+    }
+        
+    if(width < mFrameMinWidth){
+        mBg->hide();
+    } else{
+        mBg->show();
+    }
+
+    //Necessary to switch layout
+    repolish();
+}
+
+// End of File