git.maemo.org Git - mdictionary/blob - trunk/src/base/gui/TranslationWidget.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 "TranslationWidget.h"
  25 #include "TranslationWidgetAutoResizer.h"
  26 #include <QDebug>
  27 #ifdef Q_WS_MAEMO_5
  28     #include <QtGui/QX11Info>
  29     #include <X11/Xlib.h>
  30     #include <X11/Xatom.h>
  31 #endif
  32
  33 TranslationWidget::TranslationWidget(QWidget *parent):
  34     QScrollArea(parent) {
  35
  36     #ifdef Q_WS_MAEMO_5
  37         setAttribute(Qt::WA_Maemo5StackedWindow);
  38     #endif
  39     setWindowFlags(windowFlags() | Qt::Window);
  40
  41     initializeUI();
  42     //Q_INIT_RESOURCE(xslt);
  43     setWindowTitle(tr("Translation"));
  44
  45     connect(textEdit, SIGNAL(search()),
  46             this, SLOT(searchSelected()));
  47
  48 }
  49
  50
  51 void TranslationWidget::show() {
  52     QScrollArea::show();
  53 }
  54
  55 void TranslationWidget::show(QStringList translations) {
  56
  57     showMaximized();
  58
  59     #ifdef Q_WS_MAEMO_5
  60         if(!buttonsInitialized)
  61             initButtons();
  62     #endif
  63
  64     textEdit->clear();
  65
  66     QString trans;
  67     QString t;
  68     foreach(t, translations) {
  69         trans += t + "\n";
  70     }
  71
  72
  73     trans=tr("<?xml version=\"1.0\" encoding=\"UTF-8\"?>") + tr("\n <ar>") + trans + tr("\n </ar>");
  74 //    trans.replace("&","&amp;");
  75     trans=XslConversion(trans);
  76     qDebug()<<trans;
  77 //    trans.replace("&amp;","&");
  78     textEdit->insertHtml(trans);
  79  //   textEdit->setPlainText(trans);
  80
  81     textEdit->repaint(this->rect());
  82
  83     update(this->rect());
  84
  85     emit updateSize();
  86 }
  87
  88 QString TranslationWidget::XslConversion(QString translation)
  89 {
  90     QXmlQuery myQuery(QXmlQuery::XSLT20);
  91     myQuery.setFocus(translation);
  92
  93     QFile file(":/xsl/xsl.xsl");
  94     if(!file.open(QFile::ReadOnly)){
  95         qDebug()<<"can't open a xslt file";
  96         return translation;
  97     }
  98     QString xslt;
  99     xslt=file.readAll();
 100     myQuery.setQuery(xslt);
 101     QString result("");
 102     myQuery.evaluateTo(&result);
 103     return result;
 104 }
 105
 106
 107 #ifdef Q_WS_MAEMO_5
 108 void TranslationWidget::initButtons() {
 109
 110         int x = width() - showButtonsButton->sizeHint().width();
 111         int y = height() - showButtonsButton->sizeHint().height();
 112
 113         showButtonsButton->move(QPoint(x,y));
 114         showButtonsButton->show();
 115         showButtonsButton->setCheckable(true);
 116 //==================================================================
 117
 118         x = width() - zoomOutButton->sizeHint().width();
 119         y = height() - 2*zoomOutButton->sizeHint().height();
 120         zoomOutButton->move(QPoint(x, height()));
 121
 122         zoomOutButtonAnimation =
 123                 new QPropertyAnimation(zoomOutButton, "pos", this);
 124
 125         zoomOutButtonAnimation->setStartValue(QPoint(x, height()));
 126         zoomOutButtonAnimation->setEndValue(QPoint(x,y));
 127         zoomOutButtonAnimation->setDuration(200);
 128         zoomOutButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 129 //==================================================================
 130         x = width() - zoomInButton->sizeHint().width();
 131         y = height() - 3*zoomInButton->sizeHint().height();
 132         zoomInButton->move(QPoint(x, height()));
 133
 134         zoomInButtonAnimation =
 135                 new QPropertyAnimation(zoomInButton, "pos", this);
 136
 137         zoomInButtonAnimation->setStartValue(QPoint(x, height()));
 138         zoomInButtonAnimation->setEndValue(QPoint(x,y));
 139         zoomInButtonAnimation->setDuration(400);
 140         zoomInButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 141 //==================================================================
 142         x = 0;
 143         y = height() - copyButton->sizeHint().height();
 144
 145         copyButton->move(QPoint(x, height()));
 146
 147         copyButtonAnimation =
 148                 new QPropertyAnimation(copyButton, "pos", this);
 149
 150         copyButtonAnimation->setStartValue(QPoint(x, height()));
 151         copyButtonAnimation->setEndValue(QPoint(x,y));
 152         copyButtonAnimation->setDuration(200);
 153         copyButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 154 //==================================================================
 155         x = 0;
 156         y = height() - 2*copyButton->sizeHint().height();
 157
 158         selectAllButton->move(QPoint(x, height()));
 159
 160         selectAllButtonAnimation =
 161                 new QPropertyAnimation(selectAllButton, "pos", this);
 162
 163         selectAllButtonAnimation->setStartValue(QPoint(x, height()));
 164         selectAllButtonAnimation->setEndValue(QPoint(x,y));
 165         selectAllButtonAnimation->setDuration(400);
 166         selectAllButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 167 //==================================================================
 168         x = 0;
 169         y = height() - 3*copyButton->sizeHint().height();
 170
 171         searchButton->move(QPoint(x, height()));
 172
 173         searchButtonAnimation =
 174                 new QPropertyAnimation(searchButton, "pos", this);
 175
 176         searchButtonAnimation->setStartValue(QPoint(x, height()));
 177         searchButtonAnimation->setEndValue(QPoint(x,y));
 178         searchButtonAnimation->setDuration(600);
 179         searchButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 180 //==================================================================
 181
 182         buttonsAnimation = new QParallelAnimationGroup(this);
 183         buttonsAnimation->addAnimation(zoomInButtonAnimation);
 184         buttonsAnimation->addAnimation(zoomOutButtonAnimation);
 185         buttonsAnimation->addAnimation(selectAllButtonAnimation);
 186         buttonsAnimation->addAnimation(copyButtonAnimation);
 187         buttonsAnimation->addAnimation(searchButtonAnimation);
 188         buttonsInitialized = true;
 189         buttonsVisible = false;
 190
 191         connect(showButtonsButton, SIGNAL(toggled(bool)),
 192                 this, SLOT(showButtons(bool)));
 193 }
 194 #endif
 195
 196 void TranslationWidget::initializeUI() {
 197
 198     textEdit = new TranslationTextEdit;
 199     textEdit->setReadOnly(true);
 200
 201     resizer = new TranslationWidgetAutoResizer(textEdit);
 202     connect(this, SIGNAL(updateSize()),
 203             resizer, SLOT(textEditChanged()));
 204
 205     QWidget*w = new QWidget;
 206     verticalLayout = new QVBoxLayout(w);
 207     verticalLayout->addWidget(textEdit);
 208
 209     textEdit->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 210     textEdit->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 211
 212
 213     this->setWidget(w);
 214     this->setWidgetResizable(true);
 215
 216
 217     #ifdef Q_WS_MAEMO_5
 218         zoomInButton = new QToolButton(this);
 219         zoomInButton->setIcon(QIcon::fromTheme("pdf_zoomin"));
 220         zoomInButton->setMinimumSize(zoomInButton->sizeHint());
 221
 222         zoomOutButton = new QToolButton(this);
 223         zoomOutButton->setIcon(QIcon::fromTheme("pdf_zoomout"));
 224         zoomOutButton->setMinimumSize(zoomOutButton->sizeHint());
 225
 226         selectAllButton = new QToolButton(this);
 227         selectAllButton->setIcon(QIcon::fromTheme("pdf_zoomout"));
 228         selectAllButton->setMinimumSize(selectAllButton->sizeHint());
 229
 230         copyButton = new QToolButton(this);
 231         copyButton->setIcon(QIcon::fromTheme("general_notes"));
 232         copyButton->setMinimumSize(copyButton->sizeHint());
 233         copyButton->setEnabled(false);
 234
 235         searchButton = new QToolButton(this);
 236         searchButton->setIcon(QIcon::fromTheme("general_search"));
 237         searchButton->setMinimumSize(searchButton->sizeHint());
 238         searchButton->setEnabled(false);
 239
 240         showButtonsButton = new QToolButton(this);
 241         showButtonsButton->setIcon(QIcon::fromTheme("general_search"));
 242         showButtonsButton->setMinimumSize(searchButton->sizeHint());
 243
 244         connect(zoomInButton, SIGNAL(clicked()),
 245                 textEdit, SLOT(zoomIn()));
 246
 247         connect(zoomOutButton, SIGNAL(clicked()),
 248                 textEdit, SLOT(zoomOut()));
 249
 250
 251         connect(searchButton, SIGNAL(clicked()),
 252                 this, SLOT(searchSelected()));
 253
 254         connect(copyButton, SIGNAL(clicked()),
 255                 textEdit, SLOT(copy()));
 256
 257         connect(textEdit, SIGNAL(copyAvailable(bool)),
 258                 searchButton, SLOT(setEnabled(bool)));
 259
 260         connect(textEdit, SIGNAL(copyAvailable(bool)),
 261                 copyButton, SLOT(setEnabled(bool)));
 262
 263         connect(selectAllButton, SIGNAL(clicked()),
 264                 textEdit, SLOT(selectAll()));
 265
 266         buttonsInitialized = false;
 267
 268
 269
 270         grabZoomKeys(true);
 271     #endif
 272 }
 273
 274 void TranslationWidget::searchSelected() {
 275     #ifdef Q_WS_MAEMO_5
 276         hide();
 277     #endif
 278     emit search(textEdit->textCursor().selectedText());
 279 }
 280
 281 #ifdef Q_WS_MAEMO_5
 282 void TranslationWidget::showButtons(bool show) {
 283     if(show && !buttonsVisible) {
 284         buttonsAnimation->setDirection(QAbstractAnimation::Forward);
 285         buttonsAnimation->start();
 286         buttonsVisible = true;
 287     }
 288     else if(!show && buttonsVisible) {
 289         buttonsAnimation->setDirection(QAbstractAnimation::Backward);
 290         buttonsAnimation->start();
 291         buttonsVisible = false;
 292     }
 293 }
 294
 295 void TranslationWidget::grabZoomKeys(bool grab) {
 296      if (!winId()) {
 297          return;
 298      }
 299
 300     unsigned long val = (grab) ? 1 : 0;
 301     Atom atom = XInternAtom(QX11Info::display(),
 302                             "_HILDON_ZOOM_KEY_ATOM", False);
 303     if (!atom) {
 304         return;
 305     }
 306
 307     XChangeProperty (QX11Info::display(),
 308          winId(),
 309          atom,
 310          XA_INTEGER,
 311          32,
 312          PropModeReplace,
 313          reinterpret_cast<unsigned char *>(&val),
 314          1);
 315 }
 316
 317 void TranslationWidget::keyPressEvent(QKeyEvent* event) {
 318     switch (event->key()) {
 319         case Qt::Key_F7:
 320         textEdit->zoomIn();
 321         event->accept();
 322         break;
 323
 324         case Qt::Key_F8:
 325         textEdit->zoomOut();
 326         event->accept();
 327         break;
 328     }
 329     QWidget::keyPressEvent(event);
 330 }
 331 #endif
 332
 333
 334