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 |
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19 #include "AppContentView.h" |
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20 #include "ChromeWidget.h" |
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21 #include <QGraphicsWebView> |
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22 #include <QWebPage> |
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23 #include <QWebFrame> |
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24 #ifndef NO_QSTM_GESTURE |
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25 #include "qstmgestureevent.h" |
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26 #endif |
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27 #include <QDebug> |
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28 |
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29 |
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30 |
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31 namespace GVA |
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32 { |
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33 |
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34 AppContentView::AppContentView(ChromeWidget * chrome, QObject * parent) |
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35 : ContentViewDelegate(chrome, parent), |
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36 m_view(new QGraphicsWebView), |
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37 m_page(new QWebPage), |
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38 m_timeLine(0), |
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39 m_zoomIn(false) |
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40 { |
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41 #ifndef NO_QSTM_GESTURE |
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42 m_view->installEventFilter(this); |
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43 #endif |
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44 m_page->mainFrame()->setScrollBarPolicy(Qt::Vertical, Qt::ScrollBarAlwaysOff); |
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45 m_page->mainFrame()->setScrollBarPolicy(Qt::Horizontal, Qt::ScrollBarAlwaysOff); |
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46 //NB: Here's how to set default webview backgound color |
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47 QPalette viewPalette = m_view->palette(); |
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48 viewPalette.setBrush(QPalette::Base, Qt::white); |
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49 //viewPalette.setColor(QPalette::Window, Qt::transparent); |
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50 m_page->setPalette(viewPalette); |
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51 m_view->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred); |
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52 m_view->setPage(m_page); |
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53 setObjectName("appView"); |
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54 QObject::connect(m_view, SIGNAL(titleChanged(const QString &)), this, SIGNAL(titleChanged(const QString &))); |
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55 QObject::connect(m_view, SIGNAL(loadStarted()), this, SIGNAL(loadStarted())); |
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56 QObject::connect(m_view, SIGNAL(loadProgress(int)), this, SIGNAL(loadProgress(int))); |
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57 QObject::connect(m_view, SIGNAL(loadFinished(bool)), this, SIGNAL(loadFinished(bool))); |
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58 QObject::connect(m_view, SIGNAL(urlChanged(const QUrl&)), this, SLOT(onUrlChanged(const QUrl&))); |
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59 QObject::connect(m_page->mainFrame(), SIGNAL(javaScriptWindowObjectCleared()), this, SIGNAL(javaScriptWindowObjectCleared())); |
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60 } |
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61 |
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62 AppContentView::~AppContentView() |
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63 { |
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64 delete m_timeLine; |
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65 delete m_page; |
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66 delete m_view; |
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67 } |
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68 |
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69 void AppContentView::load(const QString& url) |
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70 { |
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71 // TO DO: need to filter out non-local URLs. Should only load local files. |
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72 |
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73 qDebug() << "AppContentView::load: " << url; |
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74 m_page->mainFrame()->load(QUrl(url)); |
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75 //m_page->setViewportSize(m_page->mainFrame()->contentsSize()); //NB:? |
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76 } |
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77 |
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78 void AppContentView::setHtml(const QString& html) |
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79 { |
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80 m_view->setHtml(html); |
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81 // m_page->setViewportSize(m_page->mainFrame()->contentsSize()); //NB:? |
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82 } |
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83 |
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84 void AppContentView::triggerAction(const QString & action) |
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85 { |
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86 QWebPage::WebAction webAction; |
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87 if(action=="Stop") |
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88 webAction = QWebPage::Stop; |
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89 else if (action=="Back") |
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90 webAction = QWebPage::Back; |
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91 else if(action=="Reload") |
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92 webAction = QWebPage::Reload; |
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93 else if (action=="Forward") |
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94 webAction = QWebPage::Forward; |
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95 else |
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96 return; |
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97 m_view->triggerPageAction(webAction); |
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98 } |
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99 |
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100 void AppContentView::stop() |
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101 { |
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102 m_view->stop(); |
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103 } |
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104 |
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105 void AppContentView::back() |
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106 { |
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107 m_view->back(); |
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108 } |
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109 |
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110 void AppContentView::forward() |
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111 { |
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112 m_view->forward(); |
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113 } |
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114 |
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115 void AppContentView::reload() |
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116 { |
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117 m_view->reload(); |
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118 } |
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119 |
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120 void AppContentView::zoomBy(qreal delta) |
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121 { |
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122 m_page->mainFrame()->setZoomFactor(m_page->mainFrame()->zoomFactor() + delta); |
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123 } |
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124 |
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125 void AppContentView::scrollBy(int deltaX, int deltaY) |
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126 { |
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127 m_page->mainFrame()->setScrollPosition(m_page->mainFrame()->scrollPosition() + QPoint(deltaX, deltaY)); |
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128 } |
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129 |
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130 int AppContentView::scrollX() |
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131 { |
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132 return m_page->mainFrame()->scrollPosition().x(); |
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133 } |
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134 |
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135 int AppContentView::scrollY() |
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136 { |
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137 return m_page->mainFrame()->scrollPosition().y(); |
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138 } |
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139 |
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140 int AppContentView::contentWidth() |
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141 { |
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142 return m_page->mainFrame()->contentsSize().width(); |
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143 } |
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144 |
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145 int AppContentView::contentHeight() |
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146 { |
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147 return m_page->mainFrame()->contentsSize().height(); |
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148 } |
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149 |
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150 void AppContentView::onUrlChanged(const QUrl& url) |
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151 { |
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152 emit urlChanged(url.toString()); |
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153 } |
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154 |
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155 |
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156 void AppContentView::updateZoom(qreal delta){ |
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157 if(m_zoomIn) |
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158 zoomBy(0.1); |
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159 else |
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160 zoomBy(-0.1); |
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161 } |
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162 |
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163 |
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164 void AppContentView::zoom(bool in) |
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165 { |
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166 m_zoomIn = in; |
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167 if(!m_timeLine) { |
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168 m_timeLine = new QTimeLine(); |
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169 connect(m_timeLine, SIGNAL(valueChanged(qreal)), |
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170 this, SLOT(updateZoom(qreal))); |
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171 } |
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172 else { |
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173 m_timeLine->stop(); |
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174 } |
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175 m_timeLine->start(); |
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176 } |
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177 |
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178 void AppContentView::toggleZoom(){ |
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179 zoom(!m_zoomIn); |
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180 } |
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181 |
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182 void AppContentView::stopZoom() { |
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183 m_timeLine->stop(); |
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184 } |
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185 |
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186 void AppContentView::addJSObjectToWindow(QObject *object) { |
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187 m_page->mainFrame()->addToJavaScriptWindowObject(object->objectName(), object); |
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188 } |
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189 #ifndef NO_QSTM_GESTURE |
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190 bool AppContentView::eventFilter(QObject* object, QEvent* event) |
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191 { |
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192 if (event->type() == QEvent::Gesture) { |
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193 QStm_Gesture* gesture = getQStmGesture(event); |
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194 if (gesture) { |
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195 QStm_GestureType gtype = gesture->getGestureStmType(); |
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196 if (gtype == QStmTapGestureType) { |
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197 QPoint gpos = gesture->position(); |
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198 QWidget* topWidget = QApplication::topLevelAt(gpos); |
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199 QPoint pos = topWidget->mapFromGlobal(gpos); |
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200 QWidget* w = topWidget->childAt(pos); |
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201 gesture->sendMouseEvents(w); |
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202 return true; |
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203 } |
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204 } |
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205 return true; |
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206 } |
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207 return false; |
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208 } |
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209 #endif |
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210 } // end of namespace GVA |
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211 |
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