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("src/mdictionary/qml/TranslationView.qml"));
  40     view->setResizeMode(QDeclarativeView::SizeRootObjectToView);
  41     view->setAlignment(Qt::AlignCenter);
  42     view->show();
  43
  44 #else
  45
  46     realParent = qobject_cast<TranslationWidget*>(parent);
  47     searchSelectedAction = new QAction(tr("Search"), this);
  48     copySelectedAction = new QAction(tr("Copy"), this);
  49     selectAllAction = new QAction(tr("Select All"), this);
  50     setAcceptDrops(false);
  51
  52     #ifdef Q_WS_MAEMO_5
  53         installEventFilter(this);
  54         property("kineticScroller").value<QAbstractKineticScroller*>()->
  55                 setEnabled(true);
  56     #endif
  57
  58
  59     connect(searchSelectedAction, SIGNAL(triggered()),
  60             this, SIGNAL(search()));
  61     connect(page(), SIGNAL(selectionChanged()), this, SLOT(selection()));
  62
  63 #endif
  64 }
  65
  66 void TranslationView::wheelEvent(QWheelEvent *e) {
  67     if(e->modifiers() & Qt::ControlModifier) {
  68         if(e->delta()>0) {
  69             zoomIn();
  70         }
  71         else {
  72             zoomOut();
  73         }
  74         e->ignore();
  75     }
  76     else {
  77         QWebView::wheelEvent(e);
  78     }
  79 }
  80
  81 bool TranslationView::eventFilter(QObject *, QEvent *e) {
  82     switch (e->type()) {
  83     case QEvent::MouseButtonPress:
  84         if (static_cast<QMouseEvent *>(e)->button() == Qt::LeftButton)
  85             mousePressed = true;
  86         break;
  87     case QEvent::MouseButtonRelease:
  88         if (static_cast<QMouseEvent *>(e)->button() == Qt::LeftButton)
  89             mousePressed = false;
  90         break;
  91     case QEvent::MouseMove:
  92         if (mousePressed)
  93             return true;
  94     default:
  95         break;
  96     }
  97     return false;
  98 }
  99
 100
 101 void TranslationView::contextMenuEvent(QContextMenuEvent *e) {
 102     QMenu *menu = new QMenu;
 103     if(selectedText().isEmpty())
 104         searchSelectedAction->setEnabled(false);
 105     else
 106         searchSelectedAction->setEnabled(true);
 107
 108     menu->addAction(searchSelectedAction);
 109     menu->addSeparator();
 110     menu->addAction(pageAction(QWebPage::Copy));
 111     menu->addAction(pageAction(QWebPage::SelectAll));
 112
 113     menu->exec(e->globalPos());
 114     delete menu;
 115
 116     e->ignore();
 117 }
 118
 119
 120 void TranslationView::zoomIn() {
 121     if(zoomFactor() >= 3)
 122         return;
 123     setZoomFactor(zoomFactor()*1.05);
 124     realParent->updateZoom(zoomFactor());
 125
 126 }
 127
 128 void TranslationView::zoomOut() {
 129     if(zoomFactor() <= 0.5)
 130         return;
 131     setZoomFactor(zoomFactor()*0.95);
 132     realParent->updateZoom(zoomFactor());
 133 }
 134
 135 void TranslationView::copy() {
 136       pageAction(QWebPage::Copy)->trigger();
 137 }
 138
 139 void TranslationView::selection() {
 140     if(selectedText().size())
 141         Q_EMIT copyAvailable(true);
 142     else
 143         Q_EMIT copyAvailable(false);
 144 }
 145
 146
 147 void TranslationView::selectAll() {
 148     pageAction(QWebPage::SelectAll)->trigger();
 149 }
 150
 151
 152