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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: This widget displays the pixmap content in viewer. |
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15 * |
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16 */ |
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17 |
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18 #include "univiewerpixmapwidget.h" |
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19 |
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20 // SYSTEM INCLUDES |
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21 #include <HbTapGesture> |
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22 #include <HbWidget> |
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23 #include <HbInstantFeedback> |
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24 #include <HbMenu> |
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25 #include <QPixmap> |
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26 #include <QTimer> |
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27 #include <thumbnailmanager_qt.h> |
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28 |
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29 // USER INCLUDES |
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30 #include "univiewerutils.h" |
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31 #include "unidatamodelplugininterface.h" |
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32 |
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33 // LOCAL CONSTANTS |
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34 #define LOC_OPEN hbTrId("txt_common_menu_open") |
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35 #define LOC_SAVE hbTrId("txt_common_menu_save") |
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36 |
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37 const QString PIXMAP_ICON("qtg_small_image"); |
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38 const QString CORRUPTED_PIXMAP_ICON("qtg_large_corrupted"); |
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39 const QString VIDEO_MIMETYPE("video"); |
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40 const QString MSG_VIDEO_ICON("qtg_small_video"); |
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41 |
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42 //--------------------------------------------------------------- |
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43 // UniViewerPixmapWidget::UniViewerPixmapWidget |
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44 // @see header file |
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45 //--------------------------------------------------------------- |
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46 UniViewerPixmapWidget::UniViewerPixmapWidget(QGraphicsItem *parent) : |
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47 HbIconItem(parent), mViewerUtils(0), mThumbnailManager(0) |
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48 { |
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49 this->grabGesture(Qt::TapGesture); |
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50 init(); |
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51 } |
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52 |
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53 //--------------------------------------------------------------- |
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54 // UniViewerPixmapWidget::init |
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55 // @see header file |
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56 //--------------------------------------------------------------- |
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57 void UniViewerPixmapWidget::init() |
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58 { |
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59 mThumbnailManager = new ThumbnailManager(this); |
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60 mThumbnailManager->setMode(ThumbnailManager::Default); |
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61 mThumbnailManager->setQualityPreference(ThumbnailManager::OptimizeForQuality); |
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62 mThumbnailManager->setThumbnailSize(ThumbnailManager::ThumbnailLarge); |
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63 |
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64 connect(mThumbnailManager, SIGNAL(thumbnailReady(QPixmap, void*, int, int)), this, |
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65 SLOT(thumbnailReady(QPixmap, void*, int, int))); |
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66 |
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67 } |
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68 |
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69 //--------------------------------------------------------------- |
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70 // UniViewerPixmapWidget::~UniViewerPixmapWidget |
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71 // @see header file |
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72 //--------------------------------------------------------------- |
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73 UniViewerPixmapWidget::~UniViewerPixmapWidget() |
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74 { |
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75 } |
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76 |
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77 //--------------------------------------------------------------- |
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78 // UniViewerPixmapWidget::setPixmap |
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79 // @see header file |
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80 //--------------------------------------------------------------- |
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81 void UniViewerPixmapWidget::populate(UniMessageInfo *info) |
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82 { |
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83 mMimeType = info->mimetype(); |
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84 mPixmapPath = info->path(); |
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85 if (mMimeType.contains(VIDEO_MIMETYPE)) { |
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86 this->setIcon(MSG_VIDEO_ICON); |
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87 mThumbnailManager->getThumbnail(mPixmapPath); |
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88 this->ungrabGesture(Qt::TapGesture); |
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89 } |
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90 else if (info->isProtected()) { |
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91 this->setIconName(PIXMAP_ICON); |
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92 } |
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93 else if (info->isCorrupted()) { |
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94 this->setIconName(CORRUPTED_PIXMAP_ICON); |
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95 } |
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96 else { |
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97 QPixmap pixmap(mPixmapPath); |
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98 this->setIcon(HbIcon(pixmap)); |
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99 } |
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100 } |
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101 |
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102 //--------------------------------------------------------------- |
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103 // UniViewerPixmapWidget::gestureEvent |
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104 // @see header file |
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105 //--------------------------------------------------------------- |
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106 void UniViewerPixmapWidget::gestureEvent(QGestureEvent *event) |
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107 { |
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108 HbTapGesture *tapGesture = qobject_cast<HbTapGesture*> (event->gesture(Qt::TapGesture)); |
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109 if (tapGesture) { |
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110 switch (tapGesture->state()) { |
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111 case Qt::GestureStarted: |
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112 { |
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113 // Trigger haptic feedback. |
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114 HbInstantFeedback::play(HbFeedback::Basic); |
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115 break; |
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116 } |
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117 case Qt::GestureUpdated: |
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118 { |
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119 if (HbTapGesture::TapAndHold == tapGesture->tapStyleHint()) { |
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120 // Handle longtap. |
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121 handleLongTap(tapGesture->scenePosition()); |
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122 } |
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123 break; |
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124 } |
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125 case Qt::GestureFinished: |
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126 { |
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127 HbInstantFeedback::play(HbFeedback::Basic); |
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128 if (HbTapGesture::Tap == tapGesture->tapStyleHint()) { |
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129 // Handle short tap |
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130 handleShortTap(); |
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131 } |
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132 break; |
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133 } |
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134 case Qt::GestureCanceled: |
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135 { |
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136 HbInstantFeedback::play(HbFeedback::Basic); |
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137 break; |
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138 } |
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139 } |
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140 } |
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141 else { |
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142 HbIconItem::gestureEvent(event); |
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143 } |
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144 } |
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145 |
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146 //--------------------------------------------------------------- |
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147 // UniViewerPixmapWidget::handleOpen |
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148 // @see header file |
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149 //--------------------------------------------------------------- |
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150 void UniViewerPixmapWidget::handleOpen() |
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151 { |
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152 this->ungrabGesture(Qt::TapGesture); |
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153 |
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154 if (!mViewerUtils) { |
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155 mViewerUtils = new UniViewerUtils(this); |
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156 } |
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157 mViewerUtils->launchContentViewer(mMimeType, mPixmapPath); |
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158 |
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159 //fire timer to regrab gesture after some delay. |
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160 QTimer::singleShot(300,this,SLOT(regrabGesture())); |
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161 } |
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162 |
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163 //--------------------------------------------------------------- |
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164 // UniViewerPixmapWidget::handleSave |
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165 // @see header file |
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166 //--------------------------------------------------------------- |
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167 void UniViewerPixmapWidget::handleSave() |
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168 { |
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169 } |
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170 |
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171 //---------------------------------------------------------------------------- |
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172 // UniViewerPixmapWidget::handleShortTap |
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173 // @see header file |
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174 //---------------------------------------------------------------------------- |
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175 void UniViewerPixmapWidget::handleShortTap() |
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176 { |
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177 emit shortTap(mPixmapPath); |
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178 |
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179 // Open the media. |
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180 handleOpen(); |
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181 } |
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182 |
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183 //--------------------------------------------------------------- |
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184 // UniViewerPixmapWidget::handleLongTap |
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185 // @see header file |
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186 //--------------------------------------------------------------- |
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187 void UniViewerPixmapWidget::handleLongTap(const QPointF &position) |
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188 { |
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189 emit longTap(position); |
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190 |
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191 HbMenu* menu = new HbMenu; |
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192 menu->setAttribute(Qt::WA_DeleteOnClose); |
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193 menu->addAction(LOC_OPEN, this, SLOT(handleOpen())); |
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194 menu->addAction(LOC_SAVE, this, SLOT(handleSave())); |
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195 menu->setPreferredPos(position); |
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196 menu->show(); |
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197 } |
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198 |
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199 //--------------------------------------------------------------- |
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200 // UniViewerPixmapWidget::regrabGesture |
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201 // @see header file |
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202 //--------------------------------------------------------------- |
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203 void UniViewerPixmapWidget::regrabGesture() |
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204 { |
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205 this->grabGesture(Qt::TapGesture); |
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206 } |
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207 |
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208 //--------------------------------------------------------------- |
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209 // UniViewerPixmapWidget::thumbnailReady |
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210 // @see header |
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211 //--------------------------------------------------------------- |
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212 void UniViewerPixmapWidget::thumbnailReady(const QPixmap& pixmap, void *data, int id, int error) |
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213 { |
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214 Q_UNUSED(data) |
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215 Q_UNUSED(id) |
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216 this->grabGesture(Qt::TapGesture); |
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217 if (!error) { |
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218 this->setIcon(HbIcon(pixmap)); |
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219 this->hide(); |
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220 this->updateGeometry(); |
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221 } |
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222 } |
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223 // EOF |