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1 /* |
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2 * Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the License "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 |
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19 /** |
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20 @file |
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21 @internalComponent |
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22 @released |
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23 */ |
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24 |
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25 #ifndef __PROGRESSBAR_H__ |
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26 #define __PROGRESSBAR_H__ |
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27 |
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28 namespace Swi |
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29 { |
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30 /// How many increments to update the bar on the uninstall of a file |
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31 const static TInt KProgressBarUninstallAmount=1; |
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32 |
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33 /// How many bytes to copy before updating the progress bar by one increment |
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34 const static TInt KProgressBarInstallChunkSize=32767; |
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35 |
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36 /// The extra increment we add onto the end to make there always be some progress. |
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37 const static TInt KProgressBarEndIncrement=1; |
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38 |
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39 /** |
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40 * Utility function to get how much to update the progress bar for a certain |
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41 * size of file copied. The smallest increment is KProgressBarEndIncrement since we always want to show that |
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42 * some progress has occurred. |
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43 */ |
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44 TInt ProgressBarFileIncrement(TInt64 aSize); |
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45 |
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46 /** |
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47 * Utility function to get how much to update the progress bar for a certain |
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48 * size of chunk copied. |
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49 */ |
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50 TInt ProgressBarChunkIncrement(TInt64 aSize); |
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51 |
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52 inline TInt ProgressBarChunkIncrement(TInt64 aSize) |
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53 { |
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54 return I64LOW(aSize) / KProgressBarInstallChunkSize; |
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55 } |
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56 |
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57 inline TInt ProgressBarFileIncrement(TInt64 aSize) |
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58 { |
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59 return KProgressBarEndIncrement + ProgressBarChunkIncrement(aSize); |
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60 } |
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61 } |
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62 |
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63 |
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64 #endif |