vcs.maemo.org Git - mdictionary/blob - src/mdictionary/gui/TranslationView.cpp

   1 /*******************************************************************************
   2
   3     This file is part of mDictionary.
   4
   5     mDictionary is free software: you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation, either version 3 of the License, or
   8     (at your option) any later version.
   9
  10     mDictionary is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with mDictionary.  If not, see <http://www.gnu.org/licenses/>.
  17
  18     Copyright 2010 Comarch S.A.
  19
  20 *******************************************************************************/
  21
  22 /*! \file TranslationView.cpp
  23     \brief Web view with translations
  24
  25     \author Mateusz Półrola <mateusz.polrola@comarch.pl>
  26 */
  27
  28 #include <QtGui>
  29 #include "TranslationView.h"
  30 #include "TranslationWidget.h"
  31
  32
  33
  34 TranslationView::TranslationView(QWidget *parent) : QWebView(parent) {
  35
  36 #ifndef Q_WS_MAEMO_5
  37
  38     view= new QDeclarativeView();
  39     view->setSource(QUrl::fromLocalFile("/usr/share/mdictionary/qml/TranslationView.qml"));
  40     view->setResizeMode(QDeclarativeView::SizeRootObjectToView);
  41     view->setAlignment(Qt::AlignCenter);
  42     view->show();
  43
  44     mainLayout = new QVBoxLayout;
  45     mainLayout->addWidget(view);
  46     setLayout(mainLayout);
  47
  48     QGraphicsObject *rootObject = view->rootObject();
  49
  50     connect(this, SIGNAL(setUrl(QVariant)),
  51            rootObject, SLOT(setUrl(QVariant)));
  52 #else
  53
  54     realParent = qobject_cast<TranslationWidget*>(parent);
  55     searchSelectedAction = new QAction(tr("Search"), this);
  56     copySelectedAction = new QAction(tr("Copy"), this);
  57     selectAllAction = new QAction(tr("Select All"), this);
  58     setAcceptDrops(false);
  59
  60     #ifdef Q_WS_MAEMO_5
  61         installEventFilter(this);
  62         property("kineticScroller").value<QAbstractKineticScroller*>()->
  63                 setEnabled(true);
  64     #endif
  65
  66
  67     connect(searchSelectedAction, SIGNAL(triggered()),
  68             this, SIGNAL(search()));
  69     connect(page(), SIGNAL(selectionChanged()), this, SLOT(selection()));
  70
  71 #endif
  72 }
  73
  74 void TranslationView::setHtml(QString htmlString){
  75     QString url = QDir::homePath() + "/.mdictionary/" + "html.html";
  76     QFile file(url);
  77     if(file.open(QIODevice::WriteOnly | QIODevice::Text)){
  78         QByteArray array = htmlString.toUtf8();
  79         file.write(array);
  80         file.close();
  81         emit setUrl(url);
  82     }
  83 }
  84
  85 void TranslationView::wheelEvent(QWheelEvent *e) {
  86 #ifndef Q_WS_MAEMO_5
  87 #else
  88     if(e->modifiers() & Qt::ControlModifier) {
  89         if(e->delta()>0) {
  90             zoomIn();
  91         }
  92         else {
  93             zoomOut();
  94         }
  95         e->ignore();
  96     }
  97     else {
  98         QWebView::wheelEvent(e);
  99     }
 100 #endif
 101 }
 102
 103 bool TranslationView::eventFilter(QObject *, QEvent *e) {
 104 #ifndef Q_WS_MAEMO_5
 105 #else
 106     switch (e->type()) {
 107     case QEvent::MouseButtonPress:
 108         if (static_cast<QMouseEvent *>(e)->button() == Qt::LeftButton)
 109             mousePressed = true;
 110         break;
 111     case QEvent::MouseButtonRelease:
 112         if (static_cast<QMouseEvent *>(e)->button() == Qt::LeftButton)
 113             mousePressed = false;
 114         break;
 115     case QEvent::MouseMove:
 116         if (mousePressed)
 117             return true;
 118     default:
 119         break;
 120     }
 121     return false;
 122 #endif
 123 }
 124
 125
 126 void TranslationView::contextMenuEvent(QContextMenuEvent *e) {
 127 #ifndef Q_WS_MAEMO_5
 128 #else
 129     QMenu *menu = new QMenu;
 130     if(selectedText().isEmpty())
 131         searchSelectedAction->setEnabled(false);
 132     else
 133         searchSelectedAction->setEnabled(true);
 134
 135     menu->addAction(searchSelectedAction);
 136     menu->addSeparator();
 137     menu->addAction(pageAction(QWebPage::Copy));
 138     menu->addAction(pageAction(QWebPage::SelectAll));
 139
 140     menu->exec(e->globalPos());
 141     delete menu;
 142
 143     e->ignore();
 144 #endif
 145 }
 146
 147
 148 void TranslationView::zoomIn() {
 149 #ifndef Q_WS_MAEMO_5
 150 #else
 151     if(zoomFactor() >= 3)
 152         return;
 153     setZoomFactor(zoomFactor()*1.05);
 154     realParent->updateZoom(zoomFactor());
 155 #endif
 156 }
 157
 158 void TranslationView::zoomOut() {
 159 #ifndef Q_WS_MAEMO_5
 160 #else
 161     if(zoomFactor() <= 0.5)
 162         return;
 163     setZoomFactor(zoomFactor()*0.95);
 164     realParent->updateZoom(zoomFactor());
 165 #endif
 166 }
 167
 168 void TranslationView::copy() {
 169 #ifndef Q_WS_MAEMO_5
 170 #else
 171       pageAction(QWebPage::Copy)->trigger();
 172 #endif
 173 }
 174
 175 void TranslationView::selection() {
 176 #ifndef Q_WS_MAEMO_5
 177 #else
 178     if(selectedText().size())
 179         Q_EMIT copyAvailable(true);
 180     else
 181         Q_EMIT copyAvailable(false);
 182 #endif
 183 }
 184
 185
 186 void TranslationView::selectAll() {
 187 #ifndef Q_WS_MAEMO_5
 188 #else
 189     pageAction(QWebPage::SelectAll)->trigger();
 190 #endif
 191 }
 192
 193
 194