1 /* |
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2 * Copyright (c) 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 "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: This class adds a setting view to main window, and restore previous view when back key clicked. |
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15 * |
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16 */ |
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17 |
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18 #include "cpviewlauncher.h" |
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19 #include <hbinstance.h> |
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20 #include <hbview.h> |
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21 #include <hbmainwindow.h> |
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22 #include <QCoreApplication> |
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23 |
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24 static HbMainWindow *mainWindow() |
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25 { |
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26 QList< HbMainWindow* > mainWindows = hbInstance->allMainWindows(); |
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27 if (!mainWindows.isEmpty()) { |
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28 return mainWindows.front(); |
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29 } |
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30 return 0; |
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31 } |
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32 |
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33 void CpViewLauncher::launchView(HbView *view) |
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34 { |
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35 if (view) { |
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36 CpViewLauncher *launcher = new CpViewLauncher(); |
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37 launcher->internalLaunchView(view); |
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38 } |
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39 } |
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40 |
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41 CpViewLauncher::CpViewLauncher() : |
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42 mView(0), |
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43 mPreView(0) |
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44 { |
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45 } |
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46 |
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47 CpViewLauncher::~CpViewLauncher() |
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48 { |
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49 } |
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50 |
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51 void CpViewLauncher::internalLaunchView(HbView *view) |
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52 { |
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53 //Q_ASSERT(view); should not use |
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54 |
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55 HbMainWindow *mainWnd = ::mainWindow(); |
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56 |
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57 if (mainWnd && view) |
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58 { |
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59 mView = view; |
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60 |
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61 mPreView = mainWnd->currentView(); |
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62 |
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63 if (mPreView) { |
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64 QObject::connect(mView, SIGNAL(aboutToClose()), this, SLOT(viewDone())); |
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65 } |
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66 else { |
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67 QObject::connect(mView, SIGNAL(aboutToClose()), qApp, SLOT(quit())); |
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68 } |
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69 |
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70 |
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71 // activates the plugin view |
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72 mainWnd->addView(mView); |
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73 mainWnd->setCurrentView(mView); |
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74 } |
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75 } |
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76 |
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77 void CpViewLauncher::viewDone() |
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78 { |
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79 HbMainWindow *mainWnd = ::mainWindow(); |
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80 |
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81 if (mainWnd) { |
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82 if (mView) { |
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83 //restore previous status |
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84 mainWnd->removeView(mView); |
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85 |
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86 mView->deleteLater(); |
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87 mView = 0; |
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88 |
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89 mainWnd->setCurrentView(mPreView); |
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90 } |
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91 } |
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92 |
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93 deleteLater(); |
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94 } |
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95 |
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96 //End of File |
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