vcs.maemo.org Git - mdictionary/blob - src/mdictionary/gui/TranslationTextEdit.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 TranslationTextEdit.cpp
  23 //! \author Mateusz Półrola <mateusz.polrola@comarch.pl>
  24
  25 #include <QtGui>
  26 #include "TranslationTextEdit.h"
  27 #include "TranslationWidget.h"
  28
  29 TranslationTextEdit::TranslationTextEdit(QWidget *parent) :
  30     QWebView(parent)
  31 {
  32     realParent = qobject_cast<TranslationWidget*>(parent);
  33     searchSelectedAction = new QAction(tr("Search"), this);
  34     copySelectedAction = new QAction(tr("Copy"), this);
  35     selectAllAction = new QAction(tr("Select All"), this);
  36     setAcceptDrops(false);
  37
  38     #ifdef Q_WS_MAEMO_5
  39         installEventFilter(this);
  40         property("kineticScroller").value<QAbstractKineticScroller*>()->
  41                 setEnabled(true);
  42     #endif
  43
  44
  45     connect(searchSelectedAction, SIGNAL(triggered()),
  46             this, SIGNAL(search()));
  47     connect(page(), SIGNAL(selectionChanged()), this, SLOT(selection()));
  48 }
  49
  50
  51 bool TranslationTextEdit::eventFilter(QObject *, QEvent *e)
  52 {
  53     switch (e->type()) {
  54     case QEvent::MouseButtonPress:
  55         if (static_cast<QMouseEvent *>(e)->button() == Qt::LeftButton)
  56             mousePressed = true;
  57         break;
  58     case QEvent::MouseButtonRelease:
  59         if (static_cast<QMouseEvent *>(e)->button() == Qt::LeftButton)
  60             mousePressed = false;
  61         break;
  62     case QEvent::MouseMove:
  63         if (mousePressed)
  64             return true;
  65         break;
  66     default:
  67         break;
  68     }
  69     return false;
  70 }
  71
  72
  73 void TranslationTextEdit::contextMenuEvent(QContextMenuEvent *e) {
  74     QMenu *menu = new QMenu;
  75     if(selectedText().isEmpty())
  76         searchSelectedAction->setEnabled(false);
  77     else
  78         searchSelectedAction->setEnabled(true);
  79
  80     menu->addAction(searchSelectedAction);
  81     menu->addSeparator();
  82     menu->addAction(pageAction(QWebPage::Copy));
  83     menu->addAction(pageAction(QWebPage::SelectAll));
  84
  85     menu->exec(e->globalPos());
  86     delete menu;
  87
  88     e->ignore();
  89 }
  90
  91
  92 void TranslationTextEdit::zoomIn() {
  93     setZoomFactor(zoomFactor()*1.05);
  94     realParent->updateZoom(zoomFactor());
  95
  96 }
  97
  98 void TranslationTextEdit::zoomOut() {
  99     setZoomFactor(zoomFactor()*0.95);
 100     realParent->updateZoom(zoomFactor());
 101 }
 102
 103 void TranslationTextEdit::copy() {
 104       pageAction(QWebPage::Copy)->trigger();
 105 }
 106
 107 void TranslationTextEdit::selection() {
 108     if(selectedText().size())
 109         Q_EMIT copyAvailable(true);
 110     else
 111         Q_EMIT copyAvailable(false);
 112 }
 113
 114
 115 void TranslationTextEdit::selectAll() {
 116     pageAction(QWebPage::SelectAll)->trigger();
 117 }
 118
 119
 120