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1 // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // HelloWorld_CExampleAppView.cpp |
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15 // Source file for the implementation of the |
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16 // application view class - CExampleAppView |
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17 // |
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18 |
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19 #include "interpretsis_testcase.h" |
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20 |
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21 // |
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22 // Constructor for the view. |
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23 // |
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24 CExampleAppView::CExampleAppView() |
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25 { |
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26 } |
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27 |
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28 |
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29 // Static NewL() function to start the standard two |
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30 // phase construction. |
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31 // |
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32 CExampleAppView* CExampleAppView::NewL(const TRect& aRect) |
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33 { |
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34 CExampleAppView* self = new(ELeave) CExampleAppView(); |
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35 CleanupStack::PushL(self); |
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36 self->ConstructL(aRect); |
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37 CleanupStack::Pop(); |
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38 return self; |
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39 } |
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40 |
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41 |
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42 // |
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43 // Destructor for the view. |
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44 // |
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45 CExampleAppView::~CExampleAppView() |
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46 { |
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47 delete iExampleText; |
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48 } |
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49 |
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50 |
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51 // Second phase construction. |
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52 // |
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53 void CExampleAppView::ConstructL(const TRect& aRect) |
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54 { |
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55 // Fetch the text from the resource file. |
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56 //iExampleText = iEikonEnv->AllocReadResourceL(R_EXAMPLE_TEXT_HELLO); |
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57 // Control is a window owning control |
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58 CreateWindowL(); |
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59 // Extent of the control. This is |
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60 // the whole rectangle available to application. |
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61 // The rectangle is passed to us from the application UI. |
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62 SetRect(aRect); |
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63 // At this stage, the control is ready to draw so |
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64 // we tell the UI framework by activating it. |
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65 ActivateL(); |
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66 } |
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67 |
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68 |
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69 // Drawing the view - in this example, |
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70 // consists of drawing a simple outline rectangle |
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71 // and then drawing the text in the middle. |
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72 // We use the Normal font supplied by the UI. |
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73 // |
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74 // In this example, we don't use the redraw |
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75 // region because it's easier to redraw to |
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76 // the whole client area. |
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77 // |
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78 void CExampleAppView::Draw(const TRect& /*aRect*/) const |
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79 { |
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80 // Window graphics context |
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81 CWindowGc& gc = SystemGc(); |
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82 // Area in which we shall draw |
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83 TRect drawRect = Rect(); |
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84 // Font used for drawing text |
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85 const CFont* fontUsed; |
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86 |
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87 // Start with a clear screen |
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88 gc.Clear(); |
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89 // Draw an outline rectangle (the default pen |
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90 // and brush styles ensure this) slightly |
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91 // smaller than the drawing area. |
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92 drawRect.Shrink(10,10); |
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93 gc.DrawRect(drawRect); |
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94 // Use the title font supplied by the UI |
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95 fontUsed = iEikonEnv->TitleFont(); |
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96 gc.UseFont(fontUsed); |
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97 // Draw the text in the middle of the rectangle. |
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98 TInt baselineOffset=(drawRect.Height() - fontUsed->HeightInPixels())/2; |
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99 gc.DrawText(*iExampleText,drawRect,baselineOffset,CGraphicsContext::ECenter, 0); |
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100 // Finished using the font |
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101 gc.DiscardFont(); |
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102 } |
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103 |
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104 |
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105 |