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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: |
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15 * |
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16 */ |
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17 |
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18 #include "iconsview.h" |
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19 |
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20 #include <QGraphicsLinearLayout> |
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21 #include <QGraphicsGridLayout> |
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22 #include <QStandardItem> |
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23 #include <QStandardItemModel> |
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24 #include <QSignalMapper> |
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25 |
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26 #include <hblistwidget.h> |
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27 #include <hblabel.h> |
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28 #include <hbpushbutton.h> |
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29 #include <hbinstance.h> |
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30 #include <hbapplication.h> |
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31 #include <hbactivitymanager.h> |
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32 #include <hbmainwindow.h> |
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33 |
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34 #include <QDebug> |
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35 |
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36 #define hbApp qobject_cast<HbApplication*>(qApp) |
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37 |
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38 IconsView::IconsView(QGraphicsItem *parent) : HbView(parent) |
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39 { |
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40 setTitle("Activities -Hb Model"); |
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41 |
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42 mModel = new QStandardItemModel(this); |
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43 for (int i=1; i<=8; ++i) { |
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44 addItemToModel(i); |
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45 } |
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46 |
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47 mList = new HbListView(this); |
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48 mList->setModel(mModel); |
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49 |
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50 QGraphicsGridLayout *buttonsLayout = new QGraphicsGridLayout(); |
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51 HbPushButton *addItemButton = new HbPushButton("Add item"); |
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52 connect(addItemButton, SIGNAL(clicked()), this, SLOT(addItem())); |
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53 buttonsLayout->addItem(addItemButton, 0, 0); |
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54 |
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55 HbPushButton *removeItemButtom = new HbPushButton("Remove item"); |
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56 connect(removeItemButtom, SIGNAL(clicked()), this, SLOT(removeItem())); |
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57 buttonsLayout->addItem(removeItemButtom, 0, 1); |
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58 |
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59 HbPushButton *saveActivityAButton = new HbPushButton("Save State A"); |
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60 buttonsLayout->addItem(saveActivityAButton, 1, 0); |
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61 HbPushButton *saveActivityBButton = new HbPushButton("Save State B"); |
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62 buttonsLayout->addItem(saveActivityBButton, 1, 1); |
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63 |
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64 buttonsLayout->setRowFixedHeight(0, 50); |
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65 buttonsLayout->setRowFixedHeight(1, 50); |
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66 |
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67 QSignalMapper *saveActivityMapper = new QSignalMapper(this); |
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68 saveActivityMapper->setMapping(saveActivityAButton, "State A"); |
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69 saveActivityMapper->setMapping(saveActivityBButton, "State B"); |
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70 connect(saveActivityAButton, SIGNAL(clicked()), saveActivityMapper, SLOT(map())); |
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71 connect(saveActivityBButton, SIGNAL(clicked()), saveActivityMapper, SLOT(map())); |
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72 connect(saveActivityMapper, SIGNAL(mapped(QString)), this, SLOT(saveActivity(QString))); |
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73 |
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74 mItemCountLabel = new HbLabel(); |
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75 mItemCountLabel->setAlignment(Qt::AlignCenter); |
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76 mItemCountLabel->setMaximumHeight(30); |
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77 updateCountLabel(); |
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78 |
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79 QGraphicsLinearLayout *mainLayout = new QGraphicsLinearLayout(Qt::Vertical, this); |
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80 mainLayout->addItem(mItemCountLabel); |
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81 mainLayout->addItem(mList); |
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82 mainLayout->addItem(buttonsLayout); |
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83 |
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84 connect(hbApp->activityManager(), SIGNAL(activityRequested(QString)), this, SLOT(loadActivity(QString))); |
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85 bool ok = hbApp->activityManager()->waitActivity(); |
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86 if (!ok) { |
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87 //qFatal("Subscribe failed"); |
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88 } |
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89 |
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90 setLayout(mainLayout); |
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91 } |
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92 |
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93 IconsView::~IconsView() |
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94 { |
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95 } |
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96 |
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97 void IconsView::addItemToModel(int number) |
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98 { |
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99 QStandardItem *item = new QStandardItem(QIcon(QString(":data\\img%1").arg(number)), QString("Image %1").arg(number)); |
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100 mModel->appendRow(item); |
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101 } |
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102 |
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103 void IconsView::addItem() |
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104 { |
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105 addItemToModel(qrand() % 8 + 1); |
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106 updateCountLabel(); |
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107 } |
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108 |
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109 void IconsView::removeItem() |
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110 { |
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111 if (mModel->rowCount() > 0) { |
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112 mModel->removeRow(mModel->rowCount() - 1, QModelIndex()); |
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113 } |
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114 updateCountLabel(); |
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115 } |
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116 |
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117 void IconsView::updateCountLabel() |
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118 { |
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119 mItemCountLabel->setPlainText(QString("List contains %1 items").arg(mModel->rowCount())); |
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120 } |
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121 |
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122 QVariant IconsView::generateActivityData() |
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123 { |
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124 QByteArray serializedModel; |
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125 { |
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126 QDataStream stream(&serializedModel, QIODevice::WriteOnly | QIODevice::Append); |
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127 for (int row = 0; row < mModel->rowCount(); ++row) { |
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128 stream << *mModel->item(row); |
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129 } |
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130 } |
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131 return serializedModel; |
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132 } |
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133 |
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134 void IconsView::saveActivity(const QString &name) |
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135 { |
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136 HbMainWindow *mainWindow = hbInstance->allMainWindows().value(0); |
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137 QVariantHash metadata; |
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138 metadata.insert("screenshot", QPixmap::grabWidget(mainWindow, mainWindow->rect())); |
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139 bool ok = hbApp->activityManager()->removeActivity(name); |
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140 if (!ok) { |
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141 //qFatal("Remove failed" ); |
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142 } |
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143 ok = hbApp->activityManager()->addActivity(name, generateActivityData(), metadata); |
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144 if (!ok) { |
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145 qFatal("Add failed"); |
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146 } |
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147 } |
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148 |
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149 void IconsView::loadActivity(const QString &name) |
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150 { |
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151 bool ok = hbApp->activityManager()->waitActivity(); |
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152 if (!ok) { |
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153 //qFatal("Resubscribe failed"); |
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154 } |
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155 QVariant data = hbApp->activityManager()->activityData(name); |
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156 loadActivity(data); |
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157 } |
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158 |
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159 void IconsView::loadActivity(const QVariant &data) |
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160 { |
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161 mModel->clear(); |
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162 QByteArray serializedModel = data.toByteArray(); |
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163 { |
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164 QDataStream stream(&serializedModel, QIODevice::ReadOnly); |
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165 while (!stream.atEnd()) { |
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166 QStandardItem *item = new QStandardItem(); |
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167 stream >> *item; |
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168 mModel->appendRow(item); |
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169 } |
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170 } |
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171 updateCountLabel(); |
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172 } |