author | hgs |
Fri, 28 May 2010 13:56:43 +0300 | |
changeset 43 | 99bcbff212ad |
parent 23 | 2dc6caa42ec3 |
child 44 | c2d07d913565 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Attachment list item widget |
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* |
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*/ |
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#include "nmailuiwidgetsheaders.h" |
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static const QString FILE_PATH_WIDGETML = ":nmattachmentlistitem.widgetml"; |
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static const QString FILE_PATH_CSS = ":nmattachmentlistitem.css"; |
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static const int PROGRESSBAR_MIN = 0; |
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static const int PROGRESSBAR_MAX = 100; |
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static const int PROGRESSBAR_HIDE_COUNTDOWN = 500; |
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// Hardcoded file size length. Maximum (999.9 Mb) fits into size field. |
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static const int FILE_SIZE_FIELD_LENGTH = 120; |
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/*! |
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@nmailuiwidgets |
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\class NmAttachmentListItem |
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\brief The NmAttachmentListItem widget provides for showing a single attachment with file size and |
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download progress in the attachment list. |
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*/ |
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/*! |
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Constructs a new NmAttachmentListItem with \a parent. |
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*/ |
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NmAttachmentListItem::NmAttachmentListItem(QGraphicsItem *parent) |
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: HbWidget( parent ), |
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mFileNameText(NULL), |
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mFileSizeText(NULL), |
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mProgressBar(NULL) |
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{ |
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NM_FUNCTION; |
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init( ); |
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// Informs GestureFramework that NmAttachmentListItem widget is interested |
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// Tap gesture and TapAndHold gesture. |
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grabGesture(Qt::TapGesture); |
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} |
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/*! |
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Setter for items text color override. This fucntion can be used |
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if theme background is not used and text needs to be shown in diferent color. |
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*/ |
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void NmAttachmentListItem::setTextColor(const QColor color) |
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{ |
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NM_FUNCTION; |
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mTextColor=color; |
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} |
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/*! |
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Destructor. |
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*/ |
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NmAttachmentListItem::~NmAttachmentListItem( ) |
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{ |
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NM_FUNCTION; |
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HbStyleLoader::unregisterFilePath(FILE_PATH_WIDGETML); |
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HbStyleLoader::unregisterFilePath(FILE_PATH_CSS); |
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} |
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/*! |
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Set the text to be displayed in the file name item. |
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*/ |
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void NmAttachmentListItem::setFileNameText(const QString &fileName) |
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{ |
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NM_FUNCTION; |
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if (mFileNameText){ |
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if (mTextColor.isValid()){ |
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mFileNameText->setTextColor(mTextColor); |
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} |
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mFileNameText->setTextWrapping(Hb::TextNoWrap); |
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mFileNameText->setText(fileName); |
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} |
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} |
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/*! |
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Set the text to be displayed in the file size item |
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*/ |
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void NmAttachmentListItem::setFileSizeText(const QString &fileSize) |
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NM_FUNCTION; |
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if (mFileSizeText){ |
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if (mTextColor.isValid()){ |
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mFileSizeText->setTextColor(mTextColor); |
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} |
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mFileSizeText->setTextWrapping(Hb::TextNoWrap); |
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mFileSizeText->setText(fileSize); |
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} |
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} |
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/*! |
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Set the length of the filename field. |
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*/ |
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void NmAttachmentListItem::resetFileNameLength(Qt::Orientation orientation) |
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{ |
43 | 119 |
NM_FUNCTION; |
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QSizeF reso = screenSize(orientation); |
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122 |
|
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if (orientation == Qt::Horizontal) { |
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mFileNameText->setPreferredWidth(reso.width() / 2 - FILE_SIZE_FIELD_LENGTH); |
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} |
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else { |
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mFileNameText->setPreferredWidth(reso.width() - FILE_SIZE_FIELD_LENGTH); |
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} |
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} |
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130 |
|
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/*! |
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Set the download progress bar value (0-100)%, if value is 0 progress bar is hidden |
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*/ |
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void NmAttachmentListItem::setProgressBarValue(const int value) |
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{ |
43 | 136 |
NM_FUNCTION; |
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//first check if value is 0 or below -> hide progressbar |
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if ( 0 >= value ){ |
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removeProgressBar(); |
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return; |
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} |
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143 |
|
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if ( !mProgressBar ){ |
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mProgressBar = new HbProgressBar(this); |
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mProgressBar->setObjectName("attachmentlistitem_progress"); |
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mProgressBar->setRange(PROGRESSBAR_MIN,PROGRESSBAR_MAX); |
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HbStyle::setItemName( mProgressBar, "progressbar" ); |
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repolish(); |
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} |
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mProgressBar->setProgressValue(value); |
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|
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//start hiding count down |
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if(PROGRESSBAR_MAX <= value){ |
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hideProgressBar(); |
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} |
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} |
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158 |
|
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/*! |
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Get the download progress bar value |
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*/ |
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int NmAttachmentListItem::progressBarValue() const |
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{ |
43 | 164 |
NM_FUNCTION; |
165 |
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int ret = 0; |
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if ( mProgressBar ){ |
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ret = mProgressBar->progressValue(); |
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} |
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|
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return ret; |
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} |
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|
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/*! |
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Hides progress bar, used if download is cancelled before 100 precent is reached |
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*/ |
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void NmAttachmentListItem::hideProgressBar() |
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{ |
43 | 179 |
NM_FUNCTION; |
180 |
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QTimer::singleShot(PROGRESSBAR_HIDE_COUNTDOWN,this, SLOT(removeProgressBar())); |
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} |
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|
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/*! |
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Initialize |
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*/ |
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void NmAttachmentListItem::init( ) |
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{ |
43 | 189 |
NM_FUNCTION; |
190 |
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constructUi(); |
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|
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//set default values |
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setFlag(QGraphicsItem::ItemIsFocusable); |
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setFlag(QGraphicsItem::ItemIsSelectable); |
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} |
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|
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/*! |
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Constructs the UI, sets style itemnames etc. |
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*/ |
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void NmAttachmentListItem::constructUi() |
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{ |
43 | 203 |
NM_FUNCTION; |
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//construct default ui. |
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HbStyleLoader::registerFilePath(FILE_PATH_WIDGETML); |
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HbStyleLoader::registerFilePath(FILE_PATH_CSS); |
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|
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mFileNameText = new HbTextItem(this); |
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mFileNameText->setObjectName("nmattachmentlistitem_filenametext"); |
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HbStyle::setItemName( mFileNameText, "filename" ); |
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mFileNameText->setElideMode(Qt::ElideRight); |
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|
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mFileSizeText = new HbTextItem(this); |
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mFileSizeText->setObjectName("nmattachmentlistitem_filenamesize"); |
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HbStyle::setItemName( mFileSizeText, "filesize" ); |
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mFileSizeText->setElideMode(Qt::ElideNone); |
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} |
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|
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|
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/*! |
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Hides the download progress bar |
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*/ |
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void NmAttachmentListItem::removeProgressBar() |
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{ |
43 | 226 |
NM_FUNCTION; |
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if ( mProgressBar ){ |
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HbStyle::setItemName( mProgressBar, "" ); |
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mProgressBar->deleteLater(); |
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mProgressBar = 0; |
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repolish(); |
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} |
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} |
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|
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23
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/*! |
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This function returns screen size depending on the orientation. |
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Function is copied from NmApplication. |
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*/ |
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QSize NmAttachmentListItem::screenSize(Qt::Orientation orientation) |
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{ |
43 | 243 |
NM_FUNCTION; |
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QSize ret(0,0); |
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HbDeviceProfile currentP = HbDeviceProfile::current(); |
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HbDeviceProfile altP(currentP.alternateProfileName()); |
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QSize curPSize = currentP.logicalSize(); |
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QSize altPSize = altP.logicalSize(); |
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if (orientation == Qt::Horizontal) { |
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// Get wide profile size in landscape |
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if (curPSize.width() > altPSize.width()) { |
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ret = curPSize; |
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} |
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else{ |
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ret = altPSize; |
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} |
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} |
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else { |
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// Get narrow profile size in portrait |
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if (curPSize.width() < altPSize.width()) { |
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ret = curPSize; |
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} |
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else{ |
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ret = altPSize; |
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} |
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} |
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return ret; |
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} |
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|
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/*! |
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This function handles gestures |
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*/ |
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void NmAttachmentListItem::gestureEvent(QGestureEvent *event) |
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{ |
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NM_FUNCTION; |
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||
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if (HbTapGesture *tap = qobject_cast<HbTapGesture *>(event->gesture(Qt::TapGesture))) { |
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switch(tap->tapStyleHint()) { |
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case HbTapGesture::Tap: |
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{ |
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if (tap->state() == Qt::GestureFinished) { |
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emit itemActivated(); |
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} |
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} |
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break; |
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||
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case HbTapGesture::TapAndHold: |
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{ |
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if (tap->state() == Qt::GestureFinished) { |
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emit itemLongPressed(event->mapToGraphicsScene(tap->position())); |
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} |
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} |
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break; |
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} |
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} |
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else { |
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HbWidget::gestureEvent(event); |
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} |
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} |
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||
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