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 //==================================================================
 114
 115         x = width() - zoomOutButton->sizeHint().width();
 116         y = height() - 2*zoomOutButton->sizeHint().height();
 117         zoomOutButton->move(QPoint(x, height()));
 118
 119         zoomOutButtonAnimation =
 120                 new QPropertyAnimation(zoomOutButton, "pos", this);
 121
 122         zoomOutButtonAnimation->setStartValue(QPoint(x, height()));
 123         zoomOutButtonAnimation->setEndValue(QPoint(x,y));
 124         zoomOutButtonAnimation->setDuration(200);
 125         zoomOutButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 126 //==================================================================
 127         x = width() - zoomInButton->sizeHint().width();
 128         y = height() - 3*zoomInButton->sizeHint().height();
 129         zoomInButton->move(QPoint(x, height()));
 130
 131         zoomInButtonAnimation =
 132                 new QPropertyAnimation(zoomInButton, "pos", this);
 133
 134         zoomInButtonAnimation->setStartValue(QPoint(x, height()));
 135         zoomInButtonAnimation->setEndValue(QPoint(x,y));
 136         zoomInButtonAnimation->setDuration(400);
 137         zoomInButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 138 //==================================================================
 139         x = 0;
 140         y = height() - copyButton->sizeHint().height();
 141
 142         copyButton->move(QPoint(x, height()));
 143
 144         copyButtonAnimation =
 145                 new QPropertyAnimation(copyButton, "pos", this);
 146
 147         copyButtonAnimation->setStartValue(QPoint(x, height()));
 148         copyButtonAnimation->setEndValue(QPoint(x,y));
 149         copyButtonAnimation->setDuration(200);
 150         copyButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 151 //==================================================================
 152         x = 0;
 153         y = height() - 2*copyButton->sizeHint().height();
 154
 155         selectAllButton->move(QPoint(x, height()));
 156
 157         selectAllButtonAnimation =
 158                 new QPropertyAnimation(selectAllButton, "pos", this);
 159
 160         selectAllButtonAnimation->setStartValue(QPoint(x, height()));
 161         selectAllButtonAnimation->setEndValue(QPoint(x,y));
 162         selectAllButtonAnimation->setDuration(400);
 163         selectAllButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 164 //==================================================================
 165         x = 0;
 166         y = height() - 3*copyButton->sizeHint().height();
 167
 168         searchButton->move(QPoint(x, height()));
 169
 170         searchButtonAnimation =
 171                 new QPropertyAnimation(searchButton, "pos", this);
 172
 173         searchButtonAnimation->setStartValue(QPoint(x, height()));
 174         searchButtonAnimation->setEndValue(QPoint(x,y));
 175         searchButtonAnimation->setDuration(600);
 176         searchButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 177 //==================================================================
 178
 179         buttonsAnimation = new QParallelAnimationGroup(this);
 180         buttonsAnimation->addAnimation(zoomInButtonAnimation);
 181         buttonsAnimation->addAnimation(zoomOutButtonAnimation);
 182         buttonsAnimation->addAnimation(selectAllButtonAnimation);
 183         buttonsAnimation->addAnimation(copyButtonAnimation);
 184         buttonsAnimation->addAnimation(searchButtonAnimation);
 185         buttonsInitialized = true;
 186         buttonsVisible = false;
 187
 188         connect(showButtonsButton, SIGNAL(clicked()),
 189                 this, SLOT(showButtons()));
 190 }
 191 #endif
 192
 193 void TranslationWidget::initializeUI() {
 194
 195     textEdit = new TranslationTextEdit;
 196     textEdit->setReadOnly(true);
 197
 198     resizer = new TranslationWidgetAutoResizer(textEdit);
 199     connect(this, SIGNAL(updateSize()),
 200             resizer, SLOT(textEditChanged()));
 201
 202     QWidget*w = new QWidget;
 203     verticalLayout = new QVBoxLayout(w);
 204     verticalLayout->addWidget(textEdit);
 205
 206     textEdit->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 207     textEdit->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 208
 209
 210     this->setWidget(w);
 211     this->setWidgetResizable(true);
 212
 213
 214     #ifdef Q_WS_MAEMO_5
 215         zoomInButton = new QToolButton(this);
 216         zoomInButton->setIcon(QIcon::fromTheme("pdf_zoomin"));
 217         zoomInButton->setMinimumSize(zoomInButton->sizeHint());
 218
 219         zoomOutButton = new QToolButton(this);
 220         zoomOutButton->setIcon(QIcon::fromTheme("pdf_zoomout"));
 221         zoomOutButton->setMinimumSize(zoomOutButton->sizeHint());
 222
 223         selectAllButton = new QToolButton(this);
 224         selectAllButton->setIcon(QIcon::fromTheme("pdf_zoomout"));
 225         selectAllButton->setMinimumSize(selectAllButton->sizeHint());
 226
 227         copyButton = new QToolButton(this);
 228         copyButton->setIcon(QIcon::fromTheme("general_notes"));
 229         copyButton->setMinimumSize(copyButton->sizeHint());
 230         copyButton->setEnabled(false);
 231
 232         searchButton = new QToolButton(this);
 233         searchButton->setIcon(QIcon::fromTheme("general_search"));
 234         searchButton->setMinimumSize(searchButton->sizeHint());
 235         searchButton->setEnabled(false);
 236
 237         showButtonsButton = new QToolButton(this);
 238         showButtonsButton->setArrowType(Qt::UpArrow);
 239         showButtonsButton->setMinimumSize(searchButton->sizeHint());
 240
 241         connect(zoomInButton, SIGNAL(clicked()),
 242                 textEdit, SLOT(zoomIn()));
 243
 244         connect(zoomOutButton, SIGNAL(clicked()),
 245                 textEdit, SLOT(zoomOut()));
 246
 247
 248         connect(searchButton, SIGNAL(clicked()),
 249                 this, SLOT(searchSelected()));
 250
 251         connect(copyButton, SIGNAL(clicked()),
 252                 textEdit, SLOT(copy()));
 253
 254         connect(textEdit, SIGNAL(copyAvailable(bool)),
 255                 searchButton, SLOT(setEnabled(bool)));
 256
 257         connect(textEdit, SIGNAL(copyAvailable(bool)),
 258                 copyButton, SLOT(setEnabled(bool)));
 259
 260         connect(selectAllButton, SIGNAL(clicked()),
 261                 textEdit, SLOT(selectAll()));
 262
 263         buttonsInitialized = false;
 264
 265
 266
 267         grabZoomKeys(true);
 268     #endif
 269 }
 270
 271 void TranslationWidget::searchSelected() {
 272     #ifdef Q_WS_MAEMO_5
 273         hide();
 274     #endif
 275     emit search(textEdit->textCursor().selectedText());
 276 }
 277
 278 #ifdef Q_WS_MAEMO_5
 279 void TranslationWidget::showButtons() {
 280     if(!buttonsVisible) {
 281         buttonsAnimation->setDirection(QAbstractAnimation::Forward);
 282         buttonsAnimation->start();
 283         buttonsVisible = true;
 284
 285         showButtonsButton->setArrowType(Qt::DownArrow);
 286     }
 287     else if(buttonsVisible) {
 288         buttonsAnimation->setDirection(QAbstractAnimation::Backward);
 289         buttonsAnimation->start();
 290         buttonsVisible = false;
 291         showButtonsButton->setArrowType(Qt::UpArrow);
 292     }
 293 }
 294
 295 void TranslationWidget::grabZoomKeys(bool grab) {
 296      if (!winId()) {
 297          return;
 298      }
 299
 300     unsigned long val = (grab) ? 1 : 0;
 301     Atom atom = XInternAtom(QX11Info::display(),
 302                             "_HILDON_ZOOM_KEY_ATOM", False);
 303     if (!atom) {
 304         return;
 305     }
 306
 307     XChangeProperty (QX11Info::display(),
 308          winId(),
 309          atom,
 310          XA_INTEGER,
 311          32,
 312          PropModeReplace,
 313          reinterpret_cast<unsigned char *>(&val),
 314          1);
 315 }
 316
 317 void TranslationWidget::keyPressEvent(QKeyEvent* event) {
 318     switch (event->key()) {
 319         case Qt::Key_F7:
 320         textEdit->zoomIn();
 321         event->accept();
 322         break;
 323
 324         case Qt::Key_F8:
 325         textEdit->zoomOut();
 326         event->accept();
 327         break;
 328     }
 329     QWidget::keyPressEvent(event);
 330 }
 331 #endif
 332
 333
 334