author | hgs |
Mon, 23 Aug 2010 23:32:31 +0300 | |
changeset 62 | a8c646b56683 |
parent 56 | 15bc1d5d6267 |
child 66 | 084b5b1f02a7 |
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 QString LIST_ITEM_BG_FRAME_NORMAL ("qtg_fr_list_normal"); |
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static const QString LIST_ITEM_BG_FRAME_PRESSED("qtg_fr_list_pressed"); |
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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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/*! |
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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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mBackGround(NULL) |
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{ |
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NM_FUNCTION; |
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||
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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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HbEffect::add("mailAttachmentWidget", "listviewitem_press", "pressed"); |
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HbEffect::add("mailAttachmentWidget", "listviewitem_release", "released"); |
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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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if (mTextColor.isValid() && mFileNameText){ |
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mFileNameText->setTextColor(mTextColor); |
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} |
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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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{ |
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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 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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123 |
{ |
43 | 124 |
NM_FUNCTION; |
125 |
||
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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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131 |
|
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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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137 |
repolish(); |
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138 |
} |
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mProgressBar->setProgressValue(value); |
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140 |
|
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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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145 |
} |
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146 |
|
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147 |
/*! |
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148 |
Get the download progress bar value |
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149 |
*/ |
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int NmAttachmentListItem::progressBarValue() const |
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{ |
43 | 152 |
NM_FUNCTION; |
153 |
||
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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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158 |
|
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return ret; |
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160 |
} |
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161 |
|
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162 |
/*! |
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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 | 167 |
NM_FUNCTION; |
168 |
||
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QTimer::singleShot(PROGRESSBAR_HIDE_COUNTDOWN,this, SLOT(removeProgressBar())); |
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} |
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171 |
|
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/*! |
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173 |
Initialize |
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174 |
*/ |
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175 |
void NmAttachmentListItem::init( ) |
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{ |
43 | 177 |
NM_FUNCTION; |
178 |
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constructUi(); |
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180 |
|
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181 |
//set default values |
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setFlag(QGraphicsItem::ItemIsFocusable); |
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setFlag(QGraphicsItem::ItemIsSelectable); |
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184 |
} |
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185 |
|
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186 |
/*! |
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187 |
Constructs the UI, sets style itemnames etc. |
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188 |
*/ |
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189 |
void NmAttachmentListItem::constructUi() |
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190 |
{ |
43 | 191 |
NM_FUNCTION; |
192 |
||
62 | 193 |
//background |
194 |
QScopedPointer<HbFrameItem> backGround(new HbFrameItem(this)); |
|
195 |
backGround->frameDrawer().setFrameGraphicsName(LIST_ITEM_BG_FRAME_NORMAL); |
|
196 |
backGround->frameDrawer().setFrameType(HbFrameDrawer::NinePieces); |
|
197 |
setBackgroundItem(backGround.data()); |
|
198 |
// ownership was transferred to base class |
|
199 |
mBackGround = backGround.take(); |
|
200 |
||
201 |
||
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202 |
//construct default ui. |
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203 |
HbStyleLoader::registerFilePath(FILE_PATH_WIDGETML); |
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204 |
HbStyleLoader::registerFilePath(FILE_PATH_CSS); |
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|
205 |
|
62 | 206 |
|
207 |
QScopedPointer<HbTextItem> fileNameText(new HbTextItem(this)); |
|
208 |
fileNameText->setObjectName("nmattachmentlistitem_filenametext"); |
|
209 |
HbStyle::setItemName( fileNameText.data(), "filename" ); |
|
210 |
fileNameText->setElideMode(Qt::ElideRight); |
|
211 |
||
212 |
||
213 |
QScopedPointer<HbTextItem> fileSizeText(new HbTextItem(this)); |
|
214 |
fileSizeText->setObjectName("nmattachmentlistitem_filenamesize"); |
|
215 |
HbStyle::setItemName( fileSizeText.data(), "filesize" ); |
|
216 |
fileSizeText->setElideMode(Qt::ElideNone); |
|
217 |
||
218 |
// ownership transferred to this object |
|
219 |
mFileSizeText = fileSizeText.take(); |
|
220 |
mFileNameText = fileNameText.take(); |
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221 |
} |
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222 |
|
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223 |
|
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224 |
/*! |
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225 |
Hides the download progress bar |
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226 |
*/ |
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227 |
void NmAttachmentListItem::removeProgressBar() |
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{ |
43 | 229 |
NM_FUNCTION; |
230 |
||
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231 |
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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236 |
} |
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237 |
} |
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238 |
|
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|
239 |
|
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240 |
/*! |
43 | 241 |
This function handles gestures |
242 |
*/ |
|
62 | 243 |
|
43 | 244 |
void NmAttachmentListItem::gestureEvent(QGestureEvent *event) |
245 |
{ |
|
246 |
NM_FUNCTION; |
|
247 |
||
248 |
if (HbTapGesture *tap = qobject_cast<HbTapGesture *>(event->gesture(Qt::TapGesture))) { |
|
249 |
switch(tap->tapStyleHint()) { |
|
62 | 250 |
case HbTapGesture::Tap: |
43 | 251 |
{ |
62 | 252 |
Qt::GestureState state = tap->state(); |
253 |
HbInstantFeedback::play(HbFeedback::Basic); |
|
254 |
setPressed(true); |
|
255 |
if (state == Qt::GestureFinished) { |
|
43 | 256 |
emit itemActivated(); |
62 | 257 |
setPressed(false); |
258 |
} |
|
259 |
else if (state == Qt::GestureCanceled) { |
|
260 |
setPressed(false); |
|
43 | 261 |
} |
262 |
} |
|
263 |
break; |
|
264 |
||
265 |
case HbTapGesture::TapAndHold: |
|
266 |
{ |
|
267 |
emit itemLongPressed(event->mapToGraphicsScene(tap->position())); |
|
62 | 268 |
setPressed(false); |
43 | 269 |
} |
270 |
break; |
|
271 |
} |
|
272 |
} |
|
273 |
else { |
|
274 |
HbWidget::gestureEvent(event); |
|
275 |
} |
|
276 |
} |
|
277 |
||
62 | 278 |
/*! |
279 |
Sets the effect of the item when tapping it |
|
280 |
*/ |
|
281 |
void NmAttachmentListItem::setPressed(bool pressed) |
|
282 |
{ |
|
283 |
if (pressed) { |
|
284 |
setProperty("state", "pressed"); |
|
285 |
mBackGround->frameDrawer().setFrameGraphicsName(LIST_ITEM_BG_FRAME_PRESSED); |
|
286 |
HbEffect::cancel(mBackGround, "released"); |
|
287 |
HbEffect::start(mBackGround, "mailAttachmentWidget", "pressed"); |
|
43 | 288 |
|
62 | 289 |
} |
290 |
else { |
|
291 |
setProperty("state", "normal"); |
|
292 |
mBackGround->frameDrawer().setFrameGraphicsName(LIST_ITEM_BG_FRAME_NORMAL); |
|
293 |
HbEffect::cancel(mBackGround, "pressed"); |
|
294 |
HbEffect::start(mBackGround, "mailAttachmentWidget", "released"); |
|
295 |
} |
|
296 |
} |