|
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: |
|
15 * |
|
16 */ |
|
17 |
|
18 #include <QGraphicsItem> |
|
19 #include <QProcess> |
|
20 #include <hbtoolbar.h> |
|
21 #include <hbnotificationdialog.h> |
|
22 #include <hbframeitem.h> |
|
23 #include "cxuiview.h" |
|
24 #include "cxutils.h" |
|
25 #include "cxeengine.h" |
|
26 #include "cxuidocumentloader.h" |
|
27 #include "cxuicapturekeyhandler.h" |
|
28 #include "cxecameradevicecontrol.h" |
|
29 #include "cxevideocapturecontrol.h" |
|
30 #include "cxuizoomslider.h" |
|
31 #include "cxezoomcontrol.h" |
|
32 |
|
33 // CONSTANTS |
|
34 const QString PhotosAppExe = "photos.exe"; |
|
35 const QString VideosAppExe = "videoplayer.exe"; |
|
36 |
|
37 /*! |
|
38 * Constructor |
|
39 */ |
|
40 CxuiView::CxuiView(QGraphicsItem *parent) : |
|
41 HbView(parent), |
|
42 mMainWindow(NULL), |
|
43 mEngine(NULL), |
|
44 mDocumentLoader(NULL), |
|
45 mSlider(NULL), |
|
46 mToolbar(NULL), |
|
47 mIndicators(NULL), |
|
48 mHideControlsTimeout(this) |
|
49 { |
|
50 CX_DEBUG_IN_FUNCTION(); |
|
51 } |
|
52 |
|
53 /*! |
|
54 * Destructor |
|
55 */ |
|
56 CxuiView::~CxuiView() |
|
57 { |
|
58 CX_DEBUG_IN_FUNCTION(); |
|
59 } |
|
60 |
|
61 /*! |
|
62 * CxuiView::construct |
|
63 */ |
|
64 void CxuiView::construct(HbMainWindow *mainWindow, CxeEngine *engine, |
|
65 CxuiDocumentLoader *documentLoader, |
|
66 CxuiCaptureKeyHandler * keyHandler) |
|
67 { |
|
68 CX_DEBUG_ENTER_FUNCTION(); |
|
69 |
|
70 //Minimum requirements to construct the view |
|
71 CX_ASSERT_ALWAYS(mainWindow); |
|
72 CX_ASSERT_ALWAYS(engine); |
|
73 CX_ASSERT_ALWAYS(documentLoader); |
|
74 |
|
75 mMainWindow = mainWindow; |
|
76 mDocumentLoader = documentLoader; |
|
77 mCaptureKeyHandler = keyHandler; |
|
78 mEngine = engine; |
|
79 |
|
80 // adjust the timer, and connect it to correct slot |
|
81 connect(&mHideControlsTimeout, SIGNAL(timeout()), this, SLOT(hideControls())); |
|
82 mHideControlsTimeout.setSingleShot(true); |
|
83 mHideControlsTimeout.setInterval(CXUI_HIDE_CONTROLS_TIMEOUT); |
|
84 } |
|
85 |
|
86 /*! |
|
87 * CxuiView::updateOrientation |
|
88 */ |
|
89 void CxuiView::updateOrientation(Qt::Orientation orientation) |
|
90 { |
|
91 CX_DEBUG_ENTER_FUNCTION(); |
|
92 |
|
93 hideControls(); |
|
94 mMainWindow->setOrientation(orientation); |
|
95 |
|
96 if (mToolbar) { |
|
97 if (orientation == Qt::Horizontal) { |
|
98 mToolbar->setOrientation(Qt::Vertical); |
|
99 } else { |
|
100 mToolbar->setOrientation(Qt::Horizontal); |
|
101 } |
|
102 } |
|
103 |
|
104 CX_DEBUG_EXIT_FUNCTION(); |
|
105 } |
|
106 |
|
107 /*! |
|
108 * Allow showing UI controls? |
|
109 * Default behaviour is that controls can be shown at any time. |
|
110 */ |
|
111 bool CxuiView::allowShowControls() const |
|
112 { |
|
113 return true; |
|
114 } |
|
115 |
|
116 /*! |
|
117 * Toggle visibility of UI controls. |
|
118 */ |
|
119 void CxuiView::toggleControls() |
|
120 { |
|
121 CX_DEBUG_ENTER_FUNCTION(); |
|
122 |
|
123 if (mControlsVisible) { |
|
124 hideControls(); |
|
125 } else { |
|
126 showControls(); |
|
127 } |
|
128 |
|
129 CX_DEBUG_EXIT_FUNCTION(); |
|
130 } |
|
131 |
|
132 /*! |
|
133 * CxuiView::launchNotSupportedNotification |
|
134 * Show "not supported" notification. |
|
135 */ |
|
136 void CxuiView::launchNotSupportedNotification() |
|
137 { |
|
138 CX_DEBUG_ENTER_FUNCTION(); |
|
139 HbNotificationDialog::launchDialog("Notification", "Not supported yet"); |
|
140 CX_DEBUG_EXIT_FUNCTION(); |
|
141 } |
|
142 |
|
143 /*! |
|
144 * CxuiView::launchScenesView |
|
145 */ |
|
146 void CxuiView::launchScenesView() |
|
147 { |
|
148 CX_DEBUG_ENTER_FUNCTION(); |
|
149 hideControls(); |
|
150 emit showScenesView(); |
|
151 CX_DEBUG_EXIT_FUNCTION(); |
|
152 } |
|
153 |
|
154 /*! |
|
155 * CxuiView::launchPhotosApp |
|
156 */ |
|
157 void CxuiView::launchPhotosApp() |
|
158 { |
|
159 QProcess::startDetached(PhotosAppExe); |
|
160 } |
|
161 |
|
162 /*! |
|
163 * CxuiView::launchVideosApp |
|
164 * Launching Videos application as a separate process |
|
165 */ |
|
166 void CxuiView::launchVideosApp() |
|
167 { |
|
168 //Releasing cameda device in order to free |
|
169 //graphical memory |
|
170 releaseCamera(); |
|
171 QProcess::startDetached(VideosAppExe); |
|
172 } |
|
173 |
|
174 /*! |
|
175 * Releasing camera hw |
|
176 */ |
|
177 void CxuiView::releaseCamera() |
|
178 { |
|
179 CX_DEBUG_ENTER_FUNCTION(); |
|
180 mEngine->cameraDeviceControl().release(); |
|
181 CX_DEBUG_EXIT_FUNCTION(); |
|
182 } |
|
183 |
|
184 /*! |
|
185 * CxuiView::hideControls |
|
186 */ |
|
187 void CxuiView::hideControls() |
|
188 { |
|
189 CX_DEBUG_ENTER_FUNCTION(); |
|
190 |
|
191 if (mHideControlsTimeout.isActive()) { |
|
192 mHideControlsTimeout.stop(); |
|
193 } |
|
194 |
|
195 // Hide title bar and status bar. |
|
196 //!@todo: View flags property is missing from HbView, so can't set these in DocML. |
|
197 HbView::HbViewFlags flags(HbView::ViewTitleBarTransparent |
|
198 | HbView::ViewTitleBarFloating |
|
199 | HbView::ViewTitleBarHidden |
|
200 | HbView::ViewStatusBarTransparent |
|
201 | HbView::ViewStatusBarFloating |
|
202 | HbView::ViewStatusBarHidden); |
|
203 setViewFlags(flags); |
|
204 //!@todo: Once the flags are defined in DocML, we can just use these convenience functions |
|
205 // to hide the title bar and status bar here. |
|
206 //setTitleBarVisible(false); |
|
207 //setStatusBarVisible(false); |
|
208 |
|
209 hideZoom(); |
|
210 |
|
211 hideToolbar(); |
|
212 |
|
213 // show indicators when controls are hidden |
|
214 showIndicators(); |
|
215 |
|
216 mControlsVisible = false; |
|
217 |
|
218 // give the keyboard focus back to the view |
|
219 // for the view to receive key events |
|
220 setFocus(); |
|
221 |
|
222 CX_DEBUG_EXIT_FUNCTION(); |
|
223 } |
|
224 |
|
225 /*! |
|
226 * CxuiView::showControls |
|
227 */ |
|
228 void CxuiView::showControls() |
|
229 { |
|
230 if (allowShowControls()) { |
|
231 // show toolbar |
|
232 showToolbar(); |
|
233 |
|
234 // show zoom |
|
235 showZoom(); |
|
236 |
|
237 // show title bar and status bar |
|
238 setTitleBarVisible(true); |
|
239 setStatusBarVisible(true); |
|
240 |
|
241 // hide indicators when controls are shown |
|
242 hideIndicators(); |
|
243 |
|
244 mHideControlsTimeout.start(); |
|
245 mControlsVisible = true; |
|
246 } |
|
247 } |
|
248 |
|
249 /*! |
|
250 * CxuiView::hideToolbar |
|
251 */ |
|
252 void CxuiView::hideToolbar() |
|
253 { |
|
254 CX_DEBUG_ENTER_FUNCTION(); |
|
255 if (mToolbar) { |
|
256 mToolbar->hide(); |
|
257 } |
|
258 CX_DEBUG_EXIT_FUNCTION(); |
|
259 } |
|
260 |
|
261 /*! |
|
262 * CxuiView::showToolbar |
|
263 */ |
|
264 void CxuiView::showToolbar() |
|
265 { |
|
266 CX_DEBUG_ENTER_FUNCTION(); |
|
267 if (mToolbar) { |
|
268 mToolbar->show(); |
|
269 } |
|
270 CX_DEBUG_EXIT_FUNCTION(); |
|
271 } |
|
272 |
|
273 /*! |
|
274 * CxuiView::hideIndicators |
|
275 */ |
|
276 void CxuiView::hideIndicators() |
|
277 { |
|
278 if (mIndicators) { |
|
279 mIndicators->hide(); |
|
280 } |
|
281 } |
|
282 |
|
283 /*! |
|
284 * CxuiView::showIndicators |
|
285 */ |
|
286 void CxuiView::showIndicators() |
|
287 { |
|
288 if (mIndicators) { |
|
289 mIndicators->show(); |
|
290 } |
|
291 } |
|
292 |
|
293 /*! |
|
294 * CxuiView::hideZoom |
|
295 */ |
|
296 void CxuiView::hideZoom() |
|
297 { |
|
298 if (mSlider) { |
|
299 mSlider->hide(); |
|
300 } |
|
301 mZoomVisible = false; |
|
302 } |
|
303 |
|
304 /*! |
|
305 * CxuiView::showZoom |
|
306 */ |
|
307 void CxuiView::showZoom() |
|
308 { |
|
309 CX_DEBUG_ENTER_FUNCTION(); |
|
310 if (mSlider) { |
|
311 |
|
312 // if maxVal has not been set yet, ask for new parameters from engine |
|
313 if (mSlider->maximum() <= 0) { |
|
314 |
|
315 // get the zoom range |
|
316 int min = mEngine->zoomControl().min(); |
|
317 int max = mEngine->zoomControl().max(); |
|
318 |
|
319 // only change values if they are acceptable and have changed |
|
320 if ((max - min > 0) && ((mSlider->maximum() != max) || (mSlider->minimum() != min))) { |
|
321 mSlider->setRange(min, max); |
|
322 } |
|
323 } |
|
324 |
|
325 // show zoom only if the slider has acceptable value |
|
326 if (mSlider->maximum() > 0) { |
|
327 mSlider->show(); |
|
328 } |
|
329 } |
|
330 |
|
331 mZoomVisible = true; |
|
332 CX_DEBUG_EXIT_FUNCTION(); |
|
333 } |
|
334 |
|
335 /*! |
|
336 * Function can be used to create a graphics item and setting it as a background |
|
337 * item for HbWidget. graphicName refers to system wide graphic name. Given graphic |
|
338 * can consist of one, three or nine pieces. Nine piece graphics are used by default. |
|
339 * See HbFrameDrawer documentation for graphic naming. |
|
340 */ |
|
341 void CxuiView::createWidgetBackgroundGraphic(HbWidget *widget, |
|
342 const QString &graphicName, |
|
343 HbFrameDrawer::FrameType frameType) |
|
344 { |
|
345 if (widget) { |
|
346 HbFrameDrawer *drawer = new HbFrameDrawer(graphicName, frameType); |
|
347 |
|
348 if (drawer) { |
|
349 HbFrameItem *backgroundItem = new HbFrameItem(drawer, widget); |
|
350 if (backgroundItem) { |
|
351 // set item to fill the whole widget |
|
352 backgroundItem->setGeometry(QRectF(QPointF(0, 0), widget->size())); |
|
353 backgroundItem->setZValue(0); |
|
354 widget->setBackgroundItem(backgroundItem); |
|
355 } |
|
356 } |
|
357 } |
|
358 } |
|
359 |
|
360 // End of file |