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