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=\"" + QDir::homePath() + "/.mdictionary/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
 100
 101     //webkit->repaint(this->rect());
 102     //update(this->rect());
 103
 104   //  Q_EMIT updateSize();
 105 }
 106
 107 QString TranslationWidget::XslConversion(QString translation)
 108 {
 109     QXmlQuery myQuery(QXmlQuery::XSLT20);
 110     myQuery.setFocus(translation);
 111     myQuery.setQuery(xslt);
 112     QString result("");
 113     myQuery.evaluateTo(&result);
 114     return result;
 115 }
 116
 117
 118 #ifdef Q_WS_MAEMO_5
 119 void TranslationWidget::initButtons() {
 120
 121         int x = width() - showButtonsButton->sizeHint().width();
 122         int y = height() - showButtonsButton->sizeHint().height();
 123
 124         showButtonsButton->move(QPoint(x,y));
 125         showButtonsButton->show();
 126
 127
 128
 129         x = width() - zoomOutButton->sizeHint().width();
 130         y = height() - 2*zoomOutButton->sizeHint().height();
 131         zoomOutButton->move(QPoint(x, height()));
 132
 133         zoomOutButtonAnimation =
 134                 new QPropertyAnimation(zoomOutButton, "pos", this);
 135
 136         zoomOutButtonAnimation->setStartValue(QPoint(x, height()));
 137         zoomOutButtonAnimation->setEndValue(QPoint(x,y));
 138         zoomOutButtonAnimation->setDuration(200);
 139         zoomOutButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 140
 141
 142
 143         x = width() - zoomInButton->sizeHint().width();
 144         y = height() - 3*zoomInButton->sizeHint().height();
 145         zoomInButton->move(QPoint(x, height()));
 146
 147         zoomInButtonAnimation =
 148                 new QPropertyAnimation(zoomInButton, "pos", this);
 149
 150         zoomInButtonAnimation->setStartValue(QPoint(x, height()));
 151         zoomInButtonAnimation->setEndValue(QPoint(x,y));
 152         zoomInButtonAnimation->setDuration(400);
 153         zoomInButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 154
 155
 156
 157         x = 0;
 158         y = height() - copyButton->sizeHint().height();
 159
 160         copyButton->move(QPoint(x, height()));
 161
 162         copyButtonAnimation =
 163                 new QPropertyAnimation(copyButton, "pos", this);
 164
 165         copyButtonAnimation->setStartValue(QPoint(x, height()));
 166         copyButtonAnimation->setEndValue(QPoint(x,y));
 167         copyButtonAnimation->setDuration(200);
 168         copyButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 169
 170
 171
 172         x = 0;
 173         y = height() - 2*copyButton->sizeHint().height();
 174
 175         selectAllButton->move(QPoint(x, height()));
 176
 177         selectAllButtonAnimation =
 178                 new QPropertyAnimation(selectAllButton, "pos", this);
 179
 180         selectAllButtonAnimation->setStartValue(QPoint(x, height()));
 181         selectAllButtonAnimation->setEndValue(QPoint(x,y));
 182         selectAllButtonAnimation->setDuration(400);
 183         selectAllButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 184
 185
 186
 187         x = 0;
 188         y = height() - 3*copyButton->sizeHint().height();
 189
 190         searchButton->move(QPoint(x, height()));
 191
 192         searchButtonAnimation =
 193                 new QPropertyAnimation(searchButton, "pos", this);
 194
 195         searchButtonAnimation->setStartValue(QPoint(x, height()));
 196         searchButtonAnimation->setEndValue(QPoint(x,y));
 197         searchButtonAnimation->setDuration(600);
 198         searchButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 199
 200
 201
 202
 203         buttonsAnimation = new QParallelAnimationGroup(this);
 204         buttonsAnimation->addAnimation(zoomInButtonAnimation);
 205         buttonsAnimation->addAnimation(zoomOutButtonAnimation);
 206         buttonsAnimation->addAnimation(selectAllButtonAnimation);
 207         buttonsAnimation->addAnimation(copyButtonAnimation);
 208         buttonsAnimation->addAnimation(searchButtonAnimation);
 209         buttonsInitialized = true;
 210         buttonsVisible = false;
 211
 212         connect(showButtonsButton, SIGNAL(clicked()),
 213                 this, SLOT(showButtons()));
 214 }
 215 #endif
 216
 217 void TranslationWidget::initializeUI() {
 218
 219     webkit = new TranslationTextEdit(this);
 220     Settings* set = guiinterface->settings();
 221     qreal fac = set->value("zoom").toFloat();
 222     if(!fac)
 223         fac++;
 224     webkit->setZoomFactor(fac);
 225     delete set;
 226
 227     QWidget*w = new QWidget(this);
 228     verticalLayout = new QVBoxLayout(w);
 229     verticalLayout->addWidget(webkit);
 230
 231     this->setWidget(w);
 232     this->setWidgetResizable(true);
 233
 234     #ifdef Q_WS_MAEMO_5
 235         zoomInButton = new QToolButton(this);
 236         zoomInButton->setIcon(QIcon::fromTheme("pdf_zoomin"));
 237         zoomInButton->setMinimumSize(zoomInButton->sizeHint());
 238
 239         zoomOutButton = new QToolButton(this);
 240         zoomOutButton->setIcon(QIcon::fromTheme("pdf_zoomout"));
 241         zoomOutButton->setMinimumSize(zoomOutButton->sizeHint());
 242
 243         selectAllButton = new QToolButton(this);
 244         selectAllButton->setIcon(QIcon(":/icons/48x48/edit-select-all.png"));
 245         selectAllButton->setMinimumSize(selectAllButton->sizeHint());
 246
 247         copyButton = new QToolButton(this);
 248         copyButton->setIcon(QIcon::fromTheme("general_notes"));
 249         copyButton->setMinimumSize(copyButton->sizeHint());
 250         copyButton->setEnabled(false);
 251
 252         searchButton = new QToolButton(this);
 253         searchButton->setIcon(QIcon::fromTheme("general_search"));
 254         searchButton->setMinimumSize(searchButton->sizeHint());
 255         searchButton->setEnabled(false);
 256
 257         showButtonsButton = new QToolButton(this);
 258         showButtonsButton->setIcon(QIcon::fromTheme("general_sent"));
 259         showButtonsButton->setMinimumSize(searchButton->sizeHint());
 260
 261         connect(zoomInButton, SIGNAL(clicked()),
 262                 webkit, SLOT(zoomIn()));
 263
 264         connect(zoomOutButton, SIGNAL(clicked()),
 265                 webkit, SLOT(zoomOut()));
 266
 267
 268         connect(searchButton, SIGNAL(clicked()),
 269                 this, SLOT(searchSelected()));
 270
 271         connect(copyButton, SIGNAL(clicked()),
 272                 webkit, SLOT(copy()));
 273
 274         connect(webkit, SIGNAL(copyAvailable(bool)),
 275                 searchButton, SLOT(setEnabled(bool)));
 276
 277         connect(webkit, SIGNAL(copyAvailable(bool)),
 278                 copyButton, SLOT(setEnabled(bool)));
 279
 280         connect(selectAllButton, SIGNAL(clicked()),
 281                 webkit, SLOT(selectAll()));
 282
 283         buttonsInitialized = false;
 284
 285
 286
 287         grabZoomKeys(true);
 288     #endif
 289 }
 290
 291 void TranslationWidget::searchSelected() {
 292     #ifdef Q_WS_MAEMO_5
 293         hide();
 294     #endif
 295     Q_EMIT search(webkit->selectedText().toLower());
 296 }
 297
 298 #ifdef Q_WS_MAEMO_5
 299 void TranslationWidget::showButtons() {
 300     if(!buttonsVisible) {
 301         buttonsAnimation->setDirection(QAbstractAnimation::Forward);
 302         buttonsAnimation->start();
 303         buttonsVisible = true;
 304
 305         showButtonsButton->setIcon(QIcon::fromTheme("general_received"));
 306     }
 307     else if(buttonsVisible) {
 308         buttonsAnimation->setDirection(QAbstractAnimation::Backward);
 309         buttonsAnimation->start();
 310         buttonsVisible = false;
 311         showButtonsButton->setIcon(QIcon::fromTheme("general_sent"));
 312     }
 313 }
 314
 315 void TranslationWidget::grabZoomKeys(bool grab) {
 316      if (!winId()) {
 317          return;
 318      }
 319
 320     unsigned long val = (grab) ? 1 : 0;
 321     Atom atom = XInternAtom(QX11Info::display(),
 322                             "_HILDON_ZOOM_KEY_ATOM", False);
 323     if (!atom) {
 324         return;
 325     }
 326
 327     XChangeProperty (QX11Info::display(),
 328          winId(),
 329          atom,
 330          XA_INTEGER,
 331          32,
 332          PropModeReplace,
 333          reinterpret_cast<unsigned char *>(&val),
 334          1);
 335 }
 336
 337 void TranslationWidget::hideEvent(QHideEvent* e) {
 338     if(buttonsVisible)
 339         showButtons();
 340
 341     QScrollArea::hideEvent(e);
 342 }
 343
 344 void TranslationWidget::keyPressEvent(QKeyEvent* event) {
 345     switch (event->key()) {
 346         case Qt::Key_F7:
 347         webkit->zoomIn();
 348         event->accept();
 349         break;
 350
 351         case Qt::Key_F8:
 352         webkit->zoomOut();
 353         event->accept();
 354         break;
 355     }
 356     QWidget::keyPressEvent(event);
 357 }
 358 #endif
 359
 360
 361 void TranslationWidget::updateZoom(qreal factor) {
 362     Settings* set = guiinterface->settings();
 363     set->setValue("zoom", QString("%1").arg(factor));
 364     guiinterface->setSettings(set);
 365 }
 366
 367
 368