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