vcs.maemo.org Git - mdictionary/blob - src/mdictionary/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 //! \file TranslationWidget.cpp
  23 //! \author Mateusz Półrola <mateusz.polrola@comarch.pl>
  24
  25 #include "TranslationWidget.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 #include <QWebFrame>
  33
  34 TranslationWidget::TranslationWidget(QWidget *parent):
  35         QScrollArea(parent){
  36
  37     guiinterface = qobject_cast<GUIInterface*>(parent);
  38
  39     #ifdef Q_WS_MAEMO_5
  40         setAttribute(Qt::WA_Maemo5StackedWindow);
  41         setWindowFlags(windowFlags() | Qt::Window);
  42     #endif
  43
  44
  45     initializeUI();
  46
  47     setWindowTitle("mDictionary");
  48
  49     connect(webkit, SIGNAL(search()),
  50            this, SLOT(searchSelected()));
  51
  52     QFile file(":/xsl/xsl.xsl");
  53     if(!file.open(QFile::ReadOnly))
  54         qDebug()<<"error can't open a xslt file";
  55     else
  56         xslt=file.readAll();
  57 }
  58
  59
  60 void TranslationWidget::show() {
  61     QScrollArea::show();
  62 }
  63
  64
  65 void TranslationWidget::show(QStringList translations) {
  66     showMaximized();
  67
  68     #ifdef Q_WS_MAEMO_5
  69         if(!buttonsInitialized)
  70             initButtons();
  71     #endif
  72
  73    // webkit->repaint(this->rect());
  74    // update(this->rect());
  75
  76     QString trans;
  77     QString t;
  78
  79     foreach(t, translations) {
  80         trans += t + "\n";
  81     }
  82
  83     trans=tr("<?xml version=\"1.0\" encoding=\"UTF-8\"?>") + tr("\n <ar>")
  84             + trans + tr("\n </ar>");
  85
  86
  87     trans=XslConversion(trans);
  88
  89     QString head = "<html><head>";
  90     head += "<link rel=\"stylesheet\" type=\"text/css\" " ;
  91     head += "href=\"/usr/share/mdictionary/css/" "style.css";
  92     head += "\" /></head><body ondragstart=\"return false\">";
  93     trans = head + trans;
  94
  95     trans+= "</body></html>";
  96     trans.replace("$STAR$", "/usr/share/mdictionary/staron.png");
  97
  98     webkit->setHtml(trans, QUrl().fromLocalFile("/"));
  99     //webkit->repaint(this->rect());
 100     //update(this->rect());
 101
 102   //  Q_EMIT updateSize();
 103 }
 104
 105 QString TranslationWidget::XslConversion(QString translation)
 106 {
 107     QXmlQuery myQuery(QXmlQuery::XSLT20);
 108     myQuery.setFocus(translation);
 109     myQuery.setQuery(xslt);
 110     QString result("");
 111     myQuery.evaluateTo(&result);
 112     return result;
 113 }
 114
 115
 116 #ifdef Q_WS_MAEMO_5
 117 void TranslationWidget::initButtons() {
 118
 119         int x = width() - showButtonsButton->sizeHint().width();
 120         int y = height() - showButtonsButton->sizeHint().height();
 121
 122         showButtonsButton->move(QPoint(x,y));
 123         showButtonsButton->show();
 124
 125
 126
 127         x = width() - zoomOutButton->sizeHint().width();
 128         y = height() - 2*zoomOutButton->sizeHint().height();
 129         zoomOutButton->move(QPoint(x, height()));
 130
 131         zoomOutButtonAnimation =
 132                 new QPropertyAnimation(zoomOutButton, "pos", this);
 133
 134         zoomOutButtonAnimation->setStartValue(QPoint(x, height()));
 135         zoomOutButtonAnimation->setEndValue(QPoint(x,y));
 136         zoomOutButtonAnimation->setDuration(200);
 137         zoomOutButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 138
 139
 140
 141         x = width() - zoomInButton->sizeHint().width();
 142         y = height() - 3*zoomInButton->sizeHint().height();
 143         zoomInButton->move(QPoint(x, height()));
 144
 145         zoomInButtonAnimation =
 146                 new QPropertyAnimation(zoomInButton, "pos", this);
 147
 148         zoomInButtonAnimation->setStartValue(QPoint(x, height()));
 149         zoomInButtonAnimation->setEndValue(QPoint(x,y));
 150         zoomInButtonAnimation->setDuration(400);
 151         zoomInButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 152
 153
 154
 155         x = 0;
 156         y = height() - copyButton->sizeHint().height();
 157
 158         copyButton->move(QPoint(x, height()));
 159
 160         copyButtonAnimation =
 161                 new QPropertyAnimation(copyButton, "pos", this);
 162
 163         copyButtonAnimation->setStartValue(QPoint(x, height()));
 164         copyButtonAnimation->setEndValue(QPoint(x,y));
 165         copyButtonAnimation->setDuration(200);
 166         copyButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 167
 168
 169
 170         x = 0;
 171         y = height() - 2*copyButton->sizeHint().height();
 172
 173         selectAllButton->move(QPoint(x, height()));
 174
 175         selectAllButtonAnimation =
 176                 new QPropertyAnimation(selectAllButton, "pos", this);
 177
 178         selectAllButtonAnimation->setStartValue(QPoint(x, height()));
 179         selectAllButtonAnimation->setEndValue(QPoint(x,y));
 180         selectAllButtonAnimation->setDuration(400);
 181         selectAllButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 182
 183
 184
 185         x = 0;
 186         y = height() - 3*copyButton->sizeHint().height();
 187
 188         searchButton->move(QPoint(x, height()));
 189
 190         searchButtonAnimation =
 191                 new QPropertyAnimation(searchButton, "pos", this);
 192
 193         searchButtonAnimation->setStartValue(QPoint(x, height()));
 194         searchButtonAnimation->setEndValue(QPoint(x,y));
 195         searchButtonAnimation->setDuration(600);
 196         searchButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 197
 198
 199
 200
 201         buttonsAnimation = new QParallelAnimationGroup(this);
 202         buttonsAnimation->addAnimation(zoomInButtonAnimation);
 203         buttonsAnimation->addAnimation(zoomOutButtonAnimation);
 204         buttonsAnimation->addAnimation(selectAllButtonAnimation);
 205         buttonsAnimation->addAnimation(copyButtonAnimation);
 206         buttonsAnimation->addAnimation(searchButtonAnimation);
 207         buttonsInitialized = true;
 208         buttonsVisible = false;
 209
 210         connect(showButtonsButton, SIGNAL(clicked()),
 211                 this, SLOT(showButtons()));
 212 }
 213 #endif
 214
 215 void TranslationWidget::initializeUI() {
 216
 217     webkit = new TranslationView(this);
 218     Settings* set = guiinterface->settings();
 219     qreal fac = set->value("zoom").toFloat();
 220     if(!fac)
 221         fac++;
 222     webkit->setZoomFactor(fac);
 223     delete set;
 224
 225     QWidget*w = new QWidget(this);
 226     verticalLayout = new QVBoxLayout(w);
 227     verticalLayout->addWidget(webkit);
 228
 229     this->setWidget(w);
 230     this->setWidgetResizable(true);
 231
 232     #ifdef Q_WS_MAEMO_5
 233         zoomInButton = new QToolButton(this);
 234         zoomInButton->setIcon(QIcon::fromTheme("pdf_zoomin"));
 235         zoomInButton->setMinimumSize(zoomInButton->sizeHint());
 236
 237         zoomOutButton = new QToolButton(this);
 238         zoomOutButton->setIcon(QIcon::fromTheme("pdf_zoomout"));
 239         zoomOutButton->setMinimumSize(zoomOutButton->sizeHint());
 240
 241         selectAllButton = new QToolButton(this);
 242         selectAllButton->setIcon(QIcon(":/icons/48x48/edit-select-all.png"));
 243         selectAllButton->setMinimumSize(selectAllButton->sizeHint());
 244
 245         copyButton = new QToolButton(this);
 246         copyButton->setIcon(QIcon::fromTheme("general_notes"));
 247         copyButton->setMinimumSize(copyButton->sizeHint());
 248
 249         searchButton = new QToolButton(this);
 250         searchButton->setIcon(QIcon::fromTheme("general_search"));
 251         searchButton->setMinimumSize(searchButton->sizeHint());
 252
 253         showButtonsButton = new QToolButton(this);
 254         showButtonsButton->setIcon(QIcon::fromTheme("general_sent"));
 255         showButtonsButton->setMinimumSize(searchButton->sizeHint());
 256
 257         connect(zoomInButton, SIGNAL(clicked()),
 258                 webkit, SLOT(zoomIn()));
 259
 260         connect(zoomOutButton, SIGNAL(clicked()),
 261                 webkit, SLOT(zoomOut()));
 262
 263
 264         connect(searchButton, SIGNAL(clicked()),
 265                 this, SLOT(searchSelected()));
 266
 267         connect(copyButton, SIGNAL(clicked()),
 268                 this, SLOT(copySelected()));
 269
 270         connect(selectAllButton, SIGNAL(clicked()),
 271                 webkit, SLOT(selectAll()));
 272
 273         buttonsInitialized = false;
 274
 275
 276
 277         grabZoomKeys(true);
 278     #endif
 279 }
 280
 281 void TranslationWidget::searchSelected() {
 282     if(webkit->selectedText().isEmpty()) {
 283         Q_EMIT notify(Notify::Warning, tr("No text is selected"));
 284     }
 285     else {
 286         #ifdef Q_WS_MAEMO_5
 287             hide();
 288         #endif
 289         Q_EMIT search(webkit->selectedText().toLower());
 290     }
 291 }
 292
 293 void TranslationWidget::copySelected() {
 294     if(webkit->selectedText().isEmpty()) {
 295         Q_EMIT notify(Notify::Warning, tr("No text is selected"));
 296     }
 297     else {
 298         Q_EMIT notify(Notify::Info, tr("Copyied selected text"));
 299     }
 300 }
 301
 302 #ifdef Q_WS_MAEMO_5
 303 void TranslationWidget::showButtons() {
 304     if(!buttonsVisible) {
 305         buttonsAnimation->setDirection(QAbstractAnimation::Forward);
 306         buttonsAnimation->start();
 307         buttonsVisible = true;
 308
 309         showButtonsButton->setIcon(QIcon::fromTheme("general_received"));
 310     }
 311     else if(buttonsVisible) {
 312         buttonsAnimation->setDirection(QAbstractAnimation::Backward);
 313         buttonsAnimation->start();
 314         buttonsVisible = false;
 315         showButtonsButton->setIcon(QIcon::fromTheme("general_sent"));
 316     }
 317 }
 318
 319 void TranslationWidget::grabZoomKeys(bool grab) {
 320      if (!winId()) {
 321          return;
 322      }
 323
 324     unsigned long val = (grab) ? 1 : 0;
 325     Atom atom = XInternAtom(QX11Info::display(),
 326                             "_HILDON_ZOOM_KEY_ATOM", False);
 327     if (!atom) {
 328         return;
 329     }
 330
 331     XChangeProperty (QX11Info::display(),
 332          winId(),
 333          atom,
 334          XA_INTEGER,
 335          32,
 336          PropModeReplace,
 337          reinterpret_cast<unsigned char *>(&val),
 338          1);
 339 }
 340
 341 void TranslationWidget::hideEvent(QHideEvent* e) {
 342     if(buttonsVisible)
 343         showButtons();
 344
 345     QScrollArea::hideEvent(e);
 346 }
 347
 348 void TranslationWidget::keyPressEvent(QKeyEvent* event) {
 349     switch (event->key()) {
 350         case Qt::Key_F7:
 351         webkit->zoomIn();
 352         event->accept();
 353         break;
 354
 355         case Qt::Key_F8:
 356         webkit->zoomOut();
 357         event->accept();
 358         break;
 359     }
 360     QWidget::keyPressEvent(event);
 361 }
 362 #endif
 363
 364
 365 void TranslationWidget::updateZoom(qreal factor) {
 366     Settings* set = guiinterface->settings();
 367     set->setValue("zoom", QString("%1").arg(factor));
 368     guiinterface->setSettings(set);
 369 }
 370
 371
 372