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