|
1 /* |
|
2 * Copyright (c) 2010 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 "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: Container for custom camera capture button |
|
15 * |
|
16 */ |
|
17 |
|
18 #include <AknIconUtils.h> |
|
19 #include <touchfeedback.h> |
|
20 |
|
21 #include "camcapturebuttoncontainer.h" |
|
22 #include "CamPreCaptureViewBase.h" |
|
23 #include "camlogging.h" |
|
24 #include "cameraapp.mbg" |
|
25 #include "CamAppUi.h" |
|
26 |
|
27 // CONSTANTS |
|
28 _LIT(KCamBitmapFile, "z:\\resource\\apps\\cameraapp.mif"); |
|
29 const TSize KIconSize( 35, 35 ); |
|
30 const TSize KAdditionalArea( 25, 11 ); |
|
31 const TInt32 KCaptureIconDelta( 7 ); |
|
32 const TUint32 KToolbarExtensionBgColor = 0x00000000; |
|
33 const TInt KToolBarExtensionBgAlpha = 0x7F; |
|
34 const TInt KCaptureButtonOrdinalPriority( 1 ); |
|
35 |
|
36 |
|
37 // ----------------------------------------------------------------------------- |
|
38 // CCamCaptureButtonContainer::CCamCaptureButtonContainer |
|
39 // ----------------------------------------------------------------------------- |
|
40 // |
|
41 CCamCaptureButtonContainer::CCamCaptureButtonContainer( CCamAppController& aController, |
|
42 CAknView& aView, |
|
43 CCamPreCaptureContainerBase& aContainer, |
|
44 TCamCameraMode aCameraMode ) |
|
45 : iController( aController ), |
|
46 iView( aView ), |
|
47 iParentContainer( aContainer ), |
|
48 iCameraMode( aCameraMode ) |
|
49 { |
|
50 } |
|
51 |
|
52 // ----------------------------------------------------------------------------- |
|
53 // CCamCaptureButtonContainer::ConstructL |
|
54 // ----------------------------------------------------------------------------- |
|
55 // |
|
56 void CCamCaptureButtonContainer::ConstructL( const TRect& aRect ) |
|
57 { |
|
58 PRINT( _L("Camera => CCamCaptureButtonContainer::ConstructL") ); |
|
59 CreateWindowL(); |
|
60 SetRect( aRect ); |
|
61 Window().SetBackgroundColor( KRgbTransparent ); |
|
62 |
|
63 // Keep hidden until explicitly made visible |
|
64 MakeVisible( EFalse ); |
|
65 CCamAppUi* appUi = static_cast<CCamAppUi*>( CEikonEnv::Static()->AppUi() ); |
|
66 |
|
67 // Load capture icon |
|
68 TInt bitmapId = EMbmCameraappQgn_indi_cam4_capture; |
|
69 TInt maskId = EMbmCameraappQgn_indi_cam4_capture_mask; |
|
70 if ( iCameraMode == ECamControllerVideo ) |
|
71 { |
|
72 bitmapId = EMbmCameraappQgn_indi_cam4_video; |
|
73 maskId = EMbmCameraappQgn_indi_cam4_video_mask; |
|
74 } |
|
75 AknIconUtils::CreateIconL( |
|
76 iCaptureIcon, |
|
77 iCaptureMask, |
|
78 KCamBitmapFile(), |
|
79 bitmapId, |
|
80 maskId ); |
|
81 AknIconUtils::SetSize( iCaptureIcon, KIconSize, EAspectRatioPreserved ); |
|
82 |
|
83 iCaptureRect = aRect; |
|
84 iFeedback = MTouchFeedback::Instance(); |
|
85 PRINT( _L("Camera <= CCamCaptureButtonContainer::ConstructL") ); |
|
86 } |
|
87 |
|
88 // ----------------------------------------------------------------------------- |
|
89 // CCamCaptureButtonContainer::~CCamCaptureButtonContainer |
|
90 // ----------------------------------------------------------------------------- |
|
91 // |
|
92 CCamCaptureButtonContainer::~CCamCaptureButtonContainer() |
|
93 { |
|
94 delete iCaptureIcon; |
|
95 delete iCaptureMask; |
|
96 } |
|
97 |
|
98 // ----------------------------------------------------------------------------- |
|
99 // CCamCaptureButtonContainer::NewLC |
|
100 // ----------------------------------------------------------------------------- |
|
101 // |
|
102 CCamCaptureButtonContainer* CCamCaptureButtonContainer::NewLC( CCamAppController& aController, |
|
103 CAknView& aView, |
|
104 CCamPreCaptureContainerBase& aContainer, |
|
105 const TRect& aRect, |
|
106 TCamCameraMode aCameraMode ) |
|
107 { |
|
108 CCamCaptureButtonContainer* self = new (ELeave) CCamCaptureButtonContainer( aController, |
|
109 aView, |
|
110 aContainer, |
|
111 aCameraMode ); |
|
112 CleanupStack::PushL( self ); |
|
113 self->ConstructL( aRect ); |
|
114 return self; |
|
115 } |
|
116 |
|
117 // ----------------------------------------------------------------------------- |
|
118 // CCamCaptureButtonContainer::NewL |
|
119 // ----------------------------------------------------------------------------- |
|
120 // |
|
121 CCamCaptureButtonContainer* CCamCaptureButtonContainer::NewL( CCamAppController& aController, |
|
122 CAknView& aView, |
|
123 CCamPreCaptureContainerBase& aContainer, |
|
124 const TRect& aRect, |
|
125 TCamCameraMode aCameraMode ) |
|
126 { |
|
127 CCamCaptureButtonContainer* self = CCamCaptureButtonContainer::NewLC( aController, |
|
128 aView, |
|
129 aContainer, |
|
130 aRect, |
|
131 aCameraMode ); |
|
132 CleanupStack::Pop(self); |
|
133 return self; |
|
134 } |
|
135 |
|
136 // ------------------------------------------------------------- |
|
137 // CCamCaptureButtonContainer::HandlePointerEventL |
|
138 // ------------------------------------------------------------- |
|
139 // |
|
140 void CCamCaptureButtonContainer::HandlePointerEventL( const TPointerEvent& aPointerEvent ) |
|
141 { |
|
142 PRINT3( _L("Camera => CCamCaptureButtonContainer::HandlePointerEventL type:%d position:%d,%d"), |
|
143 aPointerEvent.iType, aPointerEvent.iPosition.iX, aPointerEvent.iPosition.iY ); |
|
144 |
|
145 if( iCaptureButtonShown ) |
|
146 { |
|
147 PRINT( _L("Camera <> Capture button shown") ); |
|
148 // Button down -> pressed (highlighted) |
|
149 if ( aPointerEvent.iType == TPointerEvent::EButton1Down ) |
|
150 { |
|
151 SetPointerCapture( ETrue ); |
|
152 ClaimPointerGrab( ETrue ); |
|
153 iCaptureButtonPressed = ETrue; |
|
154 if ( !iFeedback ) |
|
155 { |
|
156 iFeedback = MTouchFeedback::Instance(); |
|
157 } |
|
158 // Feedback on button press |
|
159 if ( iFeedback ) |
|
160 { |
|
161 iFeedback->InstantFeedback( ETouchFeedbackBasicButton ); |
|
162 } |
|
163 DrawNow(); |
|
164 } |
|
165 // Button up after button down (within button area) -> start capture |
|
166 else if ( aPointerEvent.iType == TPointerEvent::EButton1Up |
|
167 && iCaptureButtonPressed && Rect().Contains(aPointerEvent.iPosition) ) |
|
168 { |
|
169 PRINT( _L("Camera <> starting capture") ); |
|
170 ClaimPointerGrab( EFalse ); |
|
171 SetPointerCapture( EFalse ); |
|
172 iCaptureButtonPressed = EFalse; |
|
173 |
|
174 // Give feedback on button release |
|
175 if ( iFeedback ) |
|
176 { |
|
177 iFeedback->InstantFeedback( ETouchFeedbackBasicButton ); |
|
178 } |
|
179 |
|
180 iParentContainer.PrepareForCapture(); |
|
181 if ( iCameraMode == ECamControllerVideo ) |
|
182 { |
|
183 iView.HandleCommandL( ECamCmdRecord ); |
|
184 } |
|
185 else |
|
186 { |
|
187 iView.HandleCommandL( ECamCmdCaptureImage ); |
|
188 } |
|
189 } |
|
190 // Drags can potentially start from inside button area |
|
191 else if ( iCaptureButtonPressed && aPointerEvent.iType != TPointerEvent::EDrag ) |
|
192 { |
|
193 PRINT( _L("Camera <> outside button region - button to not-pressed state") ); |
|
194 ClaimPointerGrab( EFalse ); |
|
195 SetPointerCapture( EFalse ); |
|
196 iCaptureButtonPressed = EFalse; |
|
197 DrawNow(); |
|
198 } |
|
199 else |
|
200 { |
|
201 PRINT( _L("Camera <> unhandled case") ); |
|
202 // Avoid compiler warning |
|
203 } |
|
204 } |
|
205 |
|
206 PRINT( _L("Camera <= CCamCaptureButtonContainer::HandlePointerEventL") ); |
|
207 } |
|
208 |
|
209 // ------------------------------------------------------------- |
|
210 // CCamCaptureButtonContainer::SetCaptureButtonShown |
|
211 // ------------------------------------------------------------- |
|
212 // |
|
213 void CCamCaptureButtonContainer::SetCaptureButtonShown( TBool aShown ) |
|
214 { |
|
215 PRINT1( _L("Camera => CCamCaptureButtonContainer::SetCaptureButtonShown shown:%d"), aShown ); |
|
216 iCaptureButtonShown = aShown; |
|
217 |
|
218 if ( !aShown ) |
|
219 { |
|
220 MakeVisible( EFalse ); |
|
221 } |
|
222 else if ( !IsVisible() ) |
|
223 { |
|
224 // Ensure button is in non-pressed state when making visible |
|
225 iCaptureButtonPressed = EFalse; |
|
226 |
|
227 PRINT( _L("Camera <> Making the capture button visible") ); |
|
228 DrawableWindow()->SetOrdinalPosition( 0, KCaptureButtonOrdinalPriority ); |
|
229 MakeVisible( ETrue ); |
|
230 DrawDeferred(); |
|
231 } |
|
232 else |
|
233 { |
|
234 PRINT( _L("Camera <> Already visible!") ); |
|
235 } |
|
236 |
|
237 PRINT( _L("Camera <= CCamCaptureButtonContainer::SetCaptureButtonShown") ); |
|
238 } |
|
239 |
|
240 // ----------------------------------------------------------------------------- |
|
241 // CCamCaptureButtonContainer::Draw |
|
242 // ----------------------------------------------------------------------------- |
|
243 // |
|
244 void CCamCaptureButtonContainer::Draw( const TRect& aRect ) const |
|
245 { |
|
246 PRINT( _L("Camera => CCamCaptureButtonContainer::Draw") ); |
|
247 |
|
248 CWindowGc& gc = SystemGc(); |
|
249 if ( iCaptureButtonShown ) |
|
250 { |
|
251 DrawCaptureButton( gc ); |
|
252 } |
|
253 else |
|
254 { |
|
255 PRINT( _L("Camera <> button hidden") ); |
|
256 } |
|
257 |
|
258 PRINT( _L("Camera <= CCamCaptureButtonContainer::Draw") ); |
|
259 } |
|
260 |
|
261 // ------------------------------------------------------------- |
|
262 // CCamCaptureButtonContainer::DrawCaptureButton |
|
263 // ------------------------------------------------------------- |
|
264 // |
|
265 void CCamCaptureButtonContainer::DrawCaptureButton( CBitmapContext& aGc ) const |
|
266 { |
|
267 PRINT( _L("Camera => CCamCaptureButtonContainer::DrawCaptureButton") ); |
|
268 |
|
269 TRect boundingRect( iCaptureRect ); |
|
270 boundingRect.Move( -iCaptureRect.iTl.iX, -iCaptureRect.iTl.iY ); |
|
271 boundingRect.Shrink( KAdditionalArea ); |
|
272 |
|
273 TPoint iconTl( boundingRect.iTl.iX + KCaptureIconDelta, |
|
274 boundingRect.iTl.iY + KCaptureIconDelta ); |
|
275 |
|
276 aGc.SetDrawMode( CGraphicsContext::EDrawModeWriteAlpha ); |
|
277 aGc.SetBrushStyle( CGraphicsContext::ESolidBrush ); |
|
278 aGc.SetPenStyle( CGraphicsContext::ENullPen ); |
|
279 if ( iCaptureButtonPressed ) |
|
280 { |
|
281 aGc.SetBrushColor( KRgbBlack ); |
|
282 } |
|
283 else |
|
284 { |
|
285 aGc.SetBrushColor( TRgb( KToolbarExtensionBgColor, KToolBarExtensionBgAlpha ) ); |
|
286 } |
|
287 aGc.DrawEllipse( boundingRect ); |
|
288 |
|
289 TRect iconRect( KIconSize ); |
|
290 aGc.SetPenStyle( CGraphicsContext::ESolidPen ); |
|
291 aGc.SetBrushStyle( CGraphicsContext::ENullBrush ); |
|
292 aGc.BitBltMasked( iconTl, iCaptureIcon, iconRect, iCaptureMask, EFalse ); |
|
293 |
|
294 PRINT( _L("Camera <= CCamCaptureButtonContainer::DrawCaptureButton") ); |
|
295 } |
|
296 |