|
1 /* |
|
2 * Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of the License "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: |
|
15 * HelloWorld_CExampleAppView.cpp |
|
16 * |
|
17 */ |
|
18 |
|
19 |
|
20 #include "HelloWorld.h" |
|
21 |
|
22 // |
|
23 // Constructor for the view. |
|
24 // |
|
25 CExampleAppView::CExampleAppView() |
|
26 { |
|
27 } |
|
28 |
|
29 |
|
30 // Static NewL() function to start the standard two |
|
31 // phase construction. |
|
32 // |
|
33 CExampleAppView* CExampleAppView::NewL(const TRect& aRect) |
|
34 { |
|
35 CExampleAppView* self = new(ELeave) CExampleAppView(); |
|
36 CleanupStack::PushL(self); |
|
37 self->ConstructL(aRect); |
|
38 CleanupStack::Pop(); |
|
39 return self; |
|
40 } |
|
41 |
|
42 |
|
43 // |
|
44 // Destructor for the view. |
|
45 // |
|
46 CExampleAppView::~CExampleAppView() |
|
47 { |
|
48 delete iExampleText; |
|
49 } |
|
50 |
|
51 |
|
52 // Second phase construction. |
|
53 // |
|
54 void CExampleAppView::ConstructL(const TRect& aRect) |
|
55 { |
|
56 // Fetch the text from the resource file. |
|
57 iExampleText = iEikonEnv->AllocReadResourceL(R_EXAMPLE_TEXT_HELLO); |
|
58 // Control is a window owning control |
|
59 CreateWindowL(); |
|
60 // Extent of the control. This is |
|
61 // the whole rectangle available to application. |
|
62 // The rectangle is passed to us from the application UI. |
|
63 SetRect(aRect); |
|
64 // At this stage, the control is ready to draw so |
|
65 // we tell the UI framework by activating it. |
|
66 ActivateL(); |
|
67 } |
|
68 |
|
69 |
|
70 // Drawing the view - in this example, |
|
71 // consists of drawing a simple outline rectangle |
|
72 // and then drawing the text in the middle. |
|
73 // We use the Normal font supplied by the UI. |
|
74 // |
|
75 // In this example, we don't use the redraw |
|
76 // region because it's easier to redraw to |
|
77 // the whole client area. |
|
78 // |
|
79 void CExampleAppView::Draw(const TRect& /*aRect*/) const |
|
80 { |
|
81 // Window graphics context |
|
82 CWindowGc& gc = SystemGc(); |
|
83 // Area in which we shall draw |
|
84 TRect drawRect = Rect(); |
|
85 // Font used for drawing text |
|
86 const CFont* fontUsed; |
|
87 |
|
88 // Start with a clear screen |
|
89 gc.Clear(); |
|
90 // Draw an outline rectangle (the default pen |
|
91 // and brush styles ensure this) slightly |
|
92 // smaller than the drawing area. |
|
93 drawRect.Shrink(10,10); |
|
94 gc.DrawRect(drawRect); |
|
95 // Use the title font supplied by the UI |
|
96 fontUsed = iEikonEnv->TitleFont(); |
|
97 gc.UseFont(fontUsed); |
|
98 // Draw the text in the middle of the rectangle. |
|
99 TInt baselineOffset=(drawRect.Height() - fontUsed->HeightInPixels())/2; |
|
100 gc.DrawText(*iExampleText,drawRect,baselineOffset,CGraphicsContext::ECenter, 0); |
|
101 // Finished using the font |
|
102 gc.DiscardFont(); |
|
103 } |
|
104 |
|
105 |
|
106 |