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1 /* |
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2 * Copyright (c) 2010 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: |
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15 * |
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16 */ |
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17 |
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18 #ifndef HSWIDGETPOSITIONINGONWIDGETADD_H |
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19 #define HSWIDGETPOSITIONINGONWIDGETADD_H |
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20 |
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21 #include <QList> |
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22 #include <QRectF> |
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23 #include <QPointF> |
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24 |
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25 #include "hsconfiguration.h" |
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26 #include "hstest_global.h" |
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27 #include "hsdomainmodel_global.h" |
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28 |
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29 HOMESCREEN_TEST_CLASS(TestHsDomainModel) |
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30 |
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31 class HsWidgetHost; |
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32 |
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33 class HSDOMAINMODEL_EXPORT HsWidgetPositioningOnWidgetAdd |
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34 { |
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35 public: |
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36 virtual ~HsWidgetPositioningOnWidgetAdd() {} |
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37 |
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38 virtual QList<QRectF> convert(const QRectF &contentArea, |
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39 const QList<QRectF> &existingRects, |
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40 const QList<QRectF> &newRects, |
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41 const QPointF &startPoint) = 0; |
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42 |
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43 static void setInstance(HsWidgetPositioningOnWidgetAdd *instance); |
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44 static HsWidgetPositioningOnWidgetAdd *instance(); |
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45 |
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46 private: |
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47 static HsWidgetPositioningOnWidgetAdd *mInstance; |
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48 }; |
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49 |
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50 class HSDOMAINMODEL_EXPORT HsAnchorPointInBottomRight : public HsWidgetPositioningOnWidgetAdd |
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51 { |
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52 public: |
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53 QList<QRectF> convert(const QRectF &contentArea, |
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54 const QList<QRectF> &existingRects, |
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55 const QList<QRectF> &newRects, |
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56 const QPointF &startPoint); |
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57 |
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58 }; |
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59 |
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60 class HSDOMAINMODEL_EXPORT HsAnchorPointInCenter : public HsWidgetPositioningOnWidgetAdd |
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61 { |
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62 public: |
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63 QList<QRectF> convert(const QRectF &contentArea, |
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64 const QList<QRectF> &existingRects, |
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65 const QList<QRectF> &newRects, |
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66 const QPointF &startPoint); |
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67 }; |
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68 |
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69 class HSDOMAINMODEL_EXPORT HsWidgetOrganizer : public HsWidgetPositioningOnWidgetAdd |
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70 { |
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71 public: |
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72 HsWidgetOrganizer(int anchorDistance, HsConfiguration::WidgetOrganizerSearchSequence sequence); |
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73 ~HsWidgetOrganizer(); |
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74 |
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75 public: |
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76 QList<QRectF> convert(const QRectF &contentArea, |
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77 const QList<QRectF> &existingRects, |
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78 const QList<QRectF> &newRects, |
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79 const QPointF &startPoint); |
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80 |
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81 private: |
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82 enum SortMode {SortByHeight, SortByWidth, SortByArea}; |
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83 enum SearchMode {SearchColumn, SearchRow}; |
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84 |
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85 private: |
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86 void initAnchors(); |
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87 bool checkExistingRects(const QList<QRectF> &existingRects); |
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88 int convertToAnchors(int length); |
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89 bool markAnchors(const QRectF &rect); |
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90 int getAnchorListIndex(const QPointF &position); |
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91 QPointF getPosition(const QSizeF &size); |
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92 QPointF searchPositionRowByRow(QPointF startPoint, int width, int height); |
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93 QPointF searchPositionColumnByColumn(QPointF startPoint, int width, int height); |
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94 QPointF searchSpace(SearchMode mode, QPointF startPoint, int contentLength); |
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95 QPointF getAnchorCoordinates(int index); |
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96 QList<int> sortRects(SortMode mode, const QMap<int, QRectF> &rects); |
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97 |
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98 private: |
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99 int mAnchorDistance; |
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100 HsConfiguration::WidgetOrganizerSearchSequence mSequence; |
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101 QList<bool> mAnchors; |
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102 QRectF mContentArea; |
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103 int mAnchorColumns; |
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104 int mAnchorRows; |
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105 HsAnchorPointInCenter *mCenterAlgorithm; |
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106 |
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107 HOMESCREEN_TEST_FRIEND_CLASS(TestHsDomainModel) |
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108 }; |
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109 |
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110 |
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111 #endif // HSWIDGETPOSITIONINGONWIDGETADD_H |