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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: Model manager holds models for three day views |
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15 * |
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16 */ |
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17 |
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18 #include <calenservices.h> |
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19 #include <calencontext.h> |
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20 |
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21 #include "calendaymodelmanager.h" |
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22 #include "calendaymodel.h" |
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23 |
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24 /*! |
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25 BC Model Manager constructor. Model manager use calendar context to |
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26 populate models with proper events. |
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27 \a services is handle to organizer services \a emptyModels if true created models |
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28 are not populated with events \a parent |
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29 */ |
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30 CalenDayModelManager::CalenDayModelManager(MCalenServices &services, bool emptyModels, |
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31 QObject *parent) |
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32 : QObject(parent), mServices (services) |
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33 { |
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34 if (emptyModels) |
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35 { |
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36 mCurrentDayTime = QDateTime(); |
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37 } |
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38 else |
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39 { |
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40 mCurrentDayTime = mServices.Context().focusDateAndTime(); |
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41 } |
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42 createAllModels(); |
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43 } |
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44 |
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45 CalenDayModelManager::~CalenDayModelManager() |
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46 { |
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47 // not needed now |
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48 } |
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49 |
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50 |
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51 void CalenDayModelManager::viewsScrollingFinished(CalenScrollDirection scrollTo) |
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52 { |
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53 if (scrollTo == ECalenScrollToNext) |
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54 { |
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55 moveForeward(); |
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56 } |
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57 else |
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58 { |
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59 moveBackward(); |
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60 } |
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61 } |
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62 |
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63 |
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64 /*! |
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65 Reorganize models after move to previous day. |
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66 */ |
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67 void CalenDayModelManager::moveBackward() |
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68 { |
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69 mCurrentDayTime = mServices.Context().focusDateAndTime(); |
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70 |
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71 CalenDayModel* tmp = mModels[NextDay]; |
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72 tmp->refreshModel( mCurrentDayTime.addDays(-1)); |
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73 |
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74 mModels[NextDay] = mModels[CurrentDay]; |
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75 mModels[CurrentDay] = mModels[PreviousDay]; |
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76 mModels[PreviousDay] = tmp; |
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77 } |
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78 |
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79 /*! |
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80 Reorganize models after move to next day. |
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81 */ |
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82 void CalenDayModelManager::moveForeward() |
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83 { |
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84 mCurrentDayTime = mServices.Context().focusDateAndTime(); |
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85 |
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86 CalenDayModel* tmp = mModels[PreviousDay]; |
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87 tmp->refreshModel( mCurrentDayTime.addDays(1)); |
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88 |
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89 mModels[PreviousDay] = mModels[CurrentDay]; |
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90 mModels[CurrentDay] = mModels[NextDay]; |
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91 mModels[NextDay] = tmp; |
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92 } |
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93 |
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94 /*! |
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95 Returns given model |
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96 /a day defines model, can be (PreviousDay, CurrentDay, NextDay) only. |
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97 */ |
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98 QAbstractItemModel &CalenDayModelManager::getModel(ModelDay day) |
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99 { |
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100 return *(mModels[day]); |
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101 } |
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102 |
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103 /*! |
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104 Creates all models objects durring construction. |
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105 */ |
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106 void CalenDayModelManager::createAllModels() |
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107 { |
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108 |
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109 mModels[CurrentDay] = new CalenDayModel(mCurrentDayTime, mServices, this); |
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110 |
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111 QDateTime previousDayTime; |
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112 QDateTime nextDayTime; |
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113 |
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114 if (mCurrentDayTime.isValid()) |
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115 { |
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116 previousDayTime = mCurrentDayTime.addDays(-1); |
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117 nextDayTime = mCurrentDayTime.addDays(1); |
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118 } |
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119 |
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120 mModels[PreviousDay] = new CalenDayModel(previousDayTime, mServices, this); |
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121 mModels[NextDay] = new CalenDayModel(nextDayTime, mServices, this); |
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122 } |
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123 |
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124 |
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125 /*! |
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126 Refetch data for all models. Context calendar is used to fill models |
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127 with correct events. Should be used for full (three days) repopulation. |
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128 */ |
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129 void CalenDayModelManager::refreshAllModels() |
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130 { |
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131 mCurrentDayTime = mServices.Context().focusDateAndTime(); |
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132 |
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133 mModels[PreviousDay]->refreshModel(mCurrentDayTime.addDays(-1)); |
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134 mModels[CurrentDay]->refreshModel(mCurrentDayTime); |
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135 mModels[NextDay]->refreshModel(mCurrentDayTime.addDays(1)); |
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136 } |
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137 |
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138 /*! |
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139 Refetch data given day model. Context calendar is used to fill model |
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140 with correct events. |
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141 /a day defines model, can be (PreviousDay, CurrentDay, NextDay) only. |
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142 */ |
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143 void CalenDayModelManager::refreshSingleModel(CalenDayModelManager::ModelDay day) |
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144 { |
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145 switch (day) |
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146 { |
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147 case PreviousDay: |
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148 { |
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149 mModels[PreviousDay]->refreshModel(mCurrentDayTime.addDays(-1)); |
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150 } |
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151 break; |
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152 case CurrentDay: |
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153 { |
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154 mModels[CurrentDay]->refreshModel(mCurrentDayTime); |
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155 } |
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156 break; |
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157 case NextDay: |
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158 { |
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159 mModels[PreviousDay]->refreshModel(mCurrentDayTime.addDays(1)); |
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160 } |
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161 break; |
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162 default: |
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163 break; |
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164 } |
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165 } |
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166 |
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167 // End of File |