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     emit setUrl(QDir::homePath() + "/.mdictionary/" + "html.html");
  53
  54 #else
  55
  56     realParent = qobject_cast<TranslationWidget*>(parent);
  57     searchSelectedAction = new QAction(tr("Search"), this);
  58     copySelectedAction = new QAction(tr("Copy"), this);
  59     selectAllAction = new QAction(tr("Select All"), this);
  60     setAcceptDrops(false);
  61
  62     #ifdef Q_WS_MAEMO_5
  63         installEventFilter(this);
  64         property("kineticScroller").value<QAbstractKineticScroller*>()->
  65                 setEnabled(true);
  66     #endif
  67
  68
  69     connect(searchSelectedAction, SIGNAL(triggered()),
  70             this, SIGNAL(search()));
  71     connect(page(), SIGNAL(selectionChanged()),
  72             this, SLOT(selection()));
  73
  74 #endif
  75 }
  76
  77 void TranslationView::setHtml(QString htmlString){
  78     QString url = QDir::homePath() + "/.mdictionary/" + "html.html";
  79     QFile file(url);
  80     if(file.open(QIODevice::WriteOnly | QIODevice::Text)){
  81         QByteArray array = htmlString.toUtf8();
  82         file.write(array);
  83         file.close();
  84         emit setUrl(url);
  85     }
  86 }
  87
  88 void TranslationView::wheelEvent(QWheelEvent *e) {
  89 #ifndef Q_WS_MAEMO_5
  90 #else
  91     if(e->modifiers() & Qt::ControlModifier) {
  92         if(e->delta()>0) {
  93             zoomIn();
  94         }
  95         else {
  96             zoomOut();
  97         }
  98         e->ignore();
  99     }
 100     else {
 101         QWebView::wheelEvent(e);
 102     }
 103 #endif
 104 }
 105
 106 bool TranslationView::eventFilter(QObject *, QEvent *e) {
 107 #ifndef Q_WS_MAEMO_5
 108 #else
 109     switch (e->type()) {
 110     case QEvent::MouseButtonPress:
 111         if (static_cast<QMouseEvent *>(e)->button() == Qt::LeftButton)
 112             mousePressed = true;
 113         break;
 114     case QEvent::MouseButtonRelease:
 115         if (static_cast<QMouseEvent *>(e)->button() == Qt::LeftButton)
 116             mousePressed = false;
 117         break;
 118     case QEvent::MouseMove:
 119         if (mousePressed)
 120             return true;
 121     default:
 122         break;
 123     }
 124     return false;
 125 #endif
 126 }
 127
 128
 129 void TranslationView::contextMenuEvent(QContextMenuEvent *e) {
 130 #ifndef Q_WS_MAEMO_5
 131 #else
 132     QMenu *menu = new QMenu;
 133     if(selectedText().isEmpty())
 134         searchSelectedAction->setEnabled(false);
 135     else
 136         searchSelectedAction->setEnabled(true);
 137
 138     menu->addAction(searchSelectedAction);
 139     menu->addSeparator();
 140     menu->addAction(pageAction(QWebPage::Copy));
 141     menu->addAction(pageAction(QWebPage::SelectAll));
 142
 143     menu->exec(e->globalPos());
 144     delete menu;
 145
 146     e->ignore();
 147 #endif
 148 }
 149
 150
 151 void TranslationView::zoomIn() {
 152 #ifndef Q_WS_MAEMO_5
 153 #else
 154     if(zoomFactor() >= 3)
 155         return;
 156     setZoomFactor(zoomFactor()*1.05);
 157     realParent->updateZoom(zoomFactor());
 158 #endif
 159 }
 160
 161 void TranslationView::zoomOut() {
 162 #ifndef Q_WS_MAEMO_5
 163 #else
 164     if(zoomFactor() <= 0.5)
 165         return;
 166     setZoomFactor(zoomFactor()*0.95);
 167     realParent->updateZoom(zoomFactor());
 168 #endif
 169 }
 170
 171 void TranslationView::copy() {
 172 #ifndef Q_WS_MAEMO_5
 173 #else
 174       pageAction(QWebPage::Copy)->trigger();
 175 #endif
 176 }
 177
 178 void TranslationView::selection() {
 179 #ifndef Q_WS_MAEMO_5
 180 #else
 181     if(selectedText().size())
 182         Q_EMIT copyAvailable(true);
 183     else
 184         Q_EMIT copyAvailable(false);
 185 #endif
 186 }
 187
 188
 189 void TranslationView::selectAll() {
 190 #ifndef Q_WS_MAEMO_5
 191 #else
 192     pageAction(QWebPage::SelectAll)->trigger();
 193 #endif
 194 }
 195
 196
 197