vcs.maemo.org Git - mdictionary/blob - trunk/src/base/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/lib/mdictionary/staron.png");
  94
  95
  96     webkit->setHtml(trans, QUrl().fromLocalFile("/"));
  97
  98
  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 TranslationTextEdit(this);
 218     Settings* set = guiinterface->settings();
 219     qreal fac = set->value("zoom").toFloat();
 220     if(!fac)
 221         fac++;
 222     webkit->setZoomFactor(fac);
 223
 224     QWidget*w = new QWidget(this);
 225     verticalLayout = new QVBoxLayout(w);
 226     verticalLayout->addWidget(webkit);
 227
 228     this->setWidget(w);
 229     this->setWidgetResizable(true);
 230
 231     #ifdef Q_WS_MAEMO_5
 232         zoomInButton = new QToolButton(this);
 233         zoomInButton->setIcon(QIcon::fromTheme("pdf_zoomin"));
 234         zoomInButton->setMinimumSize(zoomInButton->sizeHint());
 235
 236         zoomOutButton = new QToolButton(this);
 237         zoomOutButton->setIcon(QIcon::fromTheme("pdf_zoomout"));
 238         zoomOutButton->setMinimumSize(zoomOutButton->sizeHint());
 239
 240         selectAllButton = new QToolButton(this);
 241         selectAllButton->setIcon(QIcon(":/icons/48x48/edit-select-all.png"));
 242         selectAllButton->setMinimumSize(selectAllButton->sizeHint());
 243
 244         copyButton = new QToolButton(this);
 245         copyButton->setIcon(QIcon::fromTheme("general_notes"));
 246         copyButton->setMinimumSize(copyButton->sizeHint());
 247         copyButton->setEnabled(false);
 248
 249         searchButton = new QToolButton(this);
 250         searchButton->setIcon(QIcon::fromTheme("general_search"));
 251         searchButton->setMinimumSize(searchButton->sizeHint());
 252         searchButton->setEnabled(false);
 253
 254         showButtonsButton = new QToolButton(this);
 255         showButtonsButton->setIcon(QIcon::fromTheme("general_sent"));
 256         showButtonsButton->setMinimumSize(searchButton->sizeHint());
 257
 258         connect(zoomInButton, SIGNAL(clicked()),
 259                 webkit, SLOT(zoomIn()));
 260
 261         connect(zoomOutButton, SIGNAL(clicked()),
 262                 webkit, SLOT(zoomOut()));
 263
 264
 265         connect(searchButton, SIGNAL(clicked()),
 266                 this, SLOT(searchSelected()));
 267
 268         connect(copyButton, SIGNAL(clicked()),
 269                 webkit, SLOT(copy()));
 270
 271         connect(webkit, SIGNAL(copyAvailable(bool)),
 272                 searchButton, SLOT(setEnabled(bool)));
 273
 274         connect(webkit, SIGNAL(copyAvailable(bool)),
 275                 copyButton, SLOT(setEnabled(bool)));
 276
 277         connect(selectAllButton, SIGNAL(clicked()),
 278                 webkit, SLOT(selectAll()));
 279
 280         buttonsInitialized = false;
 281
 282
 283
 284         grabZoomKeys(true);
 285     #endif
 286 }
 287
 288 void TranslationWidget::searchSelected() {
 289     #ifdef Q_WS_MAEMO_5
 290         hide();
 291     #endif
 292     Q_EMIT search(webkit->selectedText().toLower());
 293 }
 294
 295 #ifdef Q_WS_MAEMO_5
 296 void TranslationWidget::showButtons() {
 297     if(!buttonsVisible) {
 298         buttonsAnimation->setDirection(QAbstractAnimation::Forward);
 299         buttonsAnimation->start();
 300         buttonsVisible = true;
 301
 302         showButtonsButton->setIcon(QIcon::fromTheme("general_received"));
 303     }
 304     else if(buttonsVisible) {
 305         buttonsAnimation->setDirection(QAbstractAnimation::Backward);
 306         buttonsAnimation->start();
 307         buttonsVisible = false;
 308         showButtonsButton->setIcon(QIcon::fromTheme("general_sent"));
 309     }
 310 }
 311
 312 void TranslationWidget::grabZoomKeys(bool grab) {
 313      if (!winId()) {
 314          return;
 315      }
 316
 317     unsigned long val = (grab) ? 1 : 0;
 318     Atom atom = XInternAtom(QX11Info::display(),
 319                             "_HILDON_ZOOM_KEY_ATOM", False);
 320     if (!atom) {
 321         return;
 322     }
 323
 324     XChangeProperty (QX11Info::display(),
 325          winId(),
 326          atom,
 327          XA_INTEGER,
 328          32,
 329          PropModeReplace,
 330          reinterpret_cast<unsigned char *>(&val),
 331          1);
 332 }
 333
 334 void TranslationWidget::hideEvent(QHideEvent* e) {
 335     if(buttonsVisible)
 336         showButtons();
 337
 338     QScrollArea::hideEvent(e);
 339 }
 340
 341 void TranslationWidget::keyPressEvent(QKeyEvent* event) {
 342     switch (event->key()) {
 343         case Qt::Key_F7:
 344         webkit->zoomIn();
 345         event->accept();
 346         break;
 347
 348         case Qt::Key_F8:
 349         webkit->zoomOut();
 350         event->accept();
 351         break;
 352     }
 353     QWidget::keyPressEvent(event);
 354 }
 355 #endif
 356
 357
 358 void TranslationWidget::updateZoom(qreal factor) {
 359     Settings* set = guiinterface->settings();
 360     set->setValue("zoom", QString("%1").arg(factor));
 361     guiinterface->setSettings(set);
 362 }
 363
 364
 365