vcs.maemo.org Git - mdictionary/blob - src/mdictionary/gui/TranslationWidget.cpp

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