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         setWindowFlags(windowFlags() | Qt::Window);
  39     #endif
  40
  41
  42     initializeUI();
  43
  44     setWindowTitle("mDictionary");
  45
  46     connect(textEdit, SIGNAL(search()),
  47            this, SLOT(searchSelected()));
  48
  49 }
  50
  51
  52 void TranslationWidget::show() {
  53     QScrollArea::show();
  54 }
  55
  56
  57 void TranslationWidget::show(QStringList translations) {
  58
  59     showMaximized();
  60
  61     #ifdef Q_WS_MAEMO_5
  62         if(!buttonsInitialized)
  63             initButtons();
  64     #endif
  65
  66     textEdit->clear();
  67
  68     QString trans;
  69     QString t;
  70     foreach(t, translations) {
  71         trans += t + "\n";
  72     }
  73
  74     QImage image(":icons/16x16/staron.png");
  75     QTextDocument *document = textEdit->document();
  76     document->addResource(QTextDocument::ImageResource, QUrl("mydata://image.png"), QVariant(image));
  77
  78     trans=tr("<?xml version=\"1.0\" encoding=\"UTF-8\"?>") + tr("\n <ar>") + trans + tr("\n </ar>");
  79     trans=XslConversion(trans);
  80
  81     textEdit->insertHtml(trans);
  82
  83 //  textEdit->setPlainText(trans);
  84
  85     textEdit->repaint(this->rect());
  86     update(this->rect());
  87
  88     emit updateSize();
  89 }
  90
  91 QString TranslationWidget::XslConversion(QString translation)
  92 {
  93     QXmlQuery myQuery(QXmlQuery::XSLT20);
  94     myQuery.setFocus(translation);
  95
  96     QFile file(":/xsl/xsl.xsl");
  97     if(!file.open(QFile::ReadOnly)){
  98         qDebug()<<"can't open a xslt file";
  99         return translation;
 100     }
 101     QString xslt;
 102     xslt=file.readAll();
 103     myQuery.setQuery(xslt);
 104     QString result("");
 105     myQuery.evaluateTo(&result);
 106     return result;
 107 }
 108
 109
 110 #ifdef Q_WS_MAEMO_5
 111 void TranslationWidget::initButtons() {
 112
 113         int x = width() - showButtonsButton->sizeHint().width();
 114         int y = height() - showButtonsButton->sizeHint().height();
 115
 116         showButtonsButton->move(QPoint(x,y));
 117         showButtonsButton->show();
 118 //==================================================================
 119
 120         x = width() - zoomOutButton->sizeHint().width();
 121         y = height() - 2*zoomOutButton->sizeHint().height();
 122         zoomOutButton->move(QPoint(x, height()));
 123
 124         zoomOutButtonAnimation =
 125                 new QPropertyAnimation(zoomOutButton, "pos", this);
 126
 127         zoomOutButtonAnimation->setStartValue(QPoint(x, height()));
 128         zoomOutButtonAnimation->setEndValue(QPoint(x,y));
 129         zoomOutButtonAnimation->setDuration(200);
 130         zoomOutButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 131 //==================================================================
 132         x = width() - zoomInButton->sizeHint().width();
 133         y = height() - 3*zoomInButton->sizeHint().height();
 134         zoomInButton->move(QPoint(x, height()));
 135
 136         zoomInButtonAnimation =
 137                 new QPropertyAnimation(zoomInButton, "pos", this);
 138
 139         zoomInButtonAnimation->setStartValue(QPoint(x, height()));
 140         zoomInButtonAnimation->setEndValue(QPoint(x,y));
 141         zoomInButtonAnimation->setDuration(400);
 142         zoomInButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 143 //==================================================================
 144         x = 0;
 145         y = height() - copyButton->sizeHint().height();
 146
 147         copyButton->move(QPoint(x, height()));
 148
 149         copyButtonAnimation =
 150                 new QPropertyAnimation(copyButton, "pos", this);
 151
 152         copyButtonAnimation->setStartValue(QPoint(x, height()));
 153         copyButtonAnimation->setEndValue(QPoint(x,y));
 154         copyButtonAnimation->setDuration(200);
 155         copyButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 156 //==================================================================
 157         x = 0;
 158         y = height() - 2*copyButton->sizeHint().height();
 159
 160         selectAllButton->move(QPoint(x, height()));
 161
 162         selectAllButtonAnimation =
 163                 new QPropertyAnimation(selectAllButton, "pos", this);
 164
 165         selectAllButtonAnimation->setStartValue(QPoint(x, height()));
 166         selectAllButtonAnimation->setEndValue(QPoint(x,y));
 167         selectAllButtonAnimation->setDuration(400);
 168         selectAllButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 169 //==================================================================
 170         x = 0;
 171         y = height() - 3*copyButton->sizeHint().height();
 172
 173         searchButton->move(QPoint(x, height()));
 174
 175         searchButtonAnimation =
 176                 new QPropertyAnimation(searchButton, "pos", this);
 177
 178         searchButtonAnimation->setStartValue(QPoint(x, height()));
 179         searchButtonAnimation->setEndValue(QPoint(x,y));
 180         searchButtonAnimation->setDuration(600);
 181         searchButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 182 //==================================================================
 183
 184         buttonsAnimation = new QParallelAnimationGroup(this);
 185         buttonsAnimation->addAnimation(zoomInButtonAnimation);
 186         buttonsAnimation->addAnimation(zoomOutButtonAnimation);
 187         buttonsAnimation->addAnimation(selectAllButtonAnimation);
 188         buttonsAnimation->addAnimation(copyButtonAnimation);
 189         buttonsAnimation->addAnimation(searchButtonAnimation);
 190         buttonsInitialized = true;
 191         buttonsVisible = false;
 192
 193         connect(showButtonsButton, SIGNAL(clicked()),
 194                 this, SLOT(showButtons()));
 195 }
 196 #endif
 197
 198 void TranslationWidget::initializeUI() {
 199
 200     textEdit = new TranslationTextEdit(this);
 201     textEdit->setReadOnly(true);
 202
 203     resizer = new TranslationWidgetAutoResizer(textEdit);
 204     connect(this, SIGNAL(updateSize()),
 205             resizer, SLOT(textEditChanged()));
 206
 207     QWidget*w = new QWidget(this);
 208     verticalLayout = new QVBoxLayout(w);
 209     verticalLayout->addWidget(textEdit);
 210
 211     textEdit->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 212     textEdit->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 213
 214     this->setWidget(w);
 215     this->setWidgetResizable(true);
 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(":/icons/48x48/edit-select-all.png"));
 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_sent"));
 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() {
 283     if(!buttonsVisible) {
 284         buttonsAnimation->setDirection(QAbstractAnimation::Forward);
 285         buttonsAnimation->start();
 286         buttonsVisible = true;
 287
 288         showButtonsButton->setIcon(QIcon::fromTheme("general_received"));
 289     }
 290     else if(buttonsVisible) {
 291         buttonsAnimation->setDirection(QAbstractAnimation::Backward);
 292         buttonsAnimation->start();
 293         buttonsVisible = false;
 294         showButtonsButton->setIcon(QIcon::fromTheme("general_sent"));
 295     }
 296 }
 297
 298 void TranslationWidget::grabZoomKeys(bool grab) {
 299      if (!winId()) {
 300          return;
 301      }
 302
 303     unsigned long val = (grab) ? 1 : 0;
 304     Atom atom = XInternAtom(QX11Info::display(),
 305                             "_HILDON_ZOOM_KEY_ATOM", False);
 306     if (!atom) {
 307         return;
 308     }
 309
 310     XChangeProperty (QX11Info::display(),
 311          winId(),
 312          atom,
 313          XA_INTEGER,
 314          32,
 315          PropModeReplace,
 316          reinterpret_cast<unsigned char *>(&val),
 317          1);
 318 }
 319
 320 void TranslationWidget::hideEvent(QHideEvent* e) {
 321     if(buttonsVisible)
 322         showButtons();
 323
 324     QScrollArea::hideEvent(e);
 325 }
 326
 327 void TranslationWidget::keyPressEvent(QKeyEvent* event) {
 328     switch (event->key()) {
 329         case Qt::Key_F7:
 330         textEdit->zoomIn();
 331         event->accept();
 332         break;
 333
 334         case Qt::Key_F8:
 335         textEdit->zoomOut();
 336         event->accept();
 337         break;
 338     }
 339     QWidget::keyPressEvent(event);
 340 }
 341 #endif
 342
 343
 344