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
  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->setDocument(document);
  82     textEdit->insertHtml(trans);
  83
  84 //    textEdit->append("<img src=\"mydata://image.png\" />");
  85  //   textEdit->textCursor().insertImage("starimage");
  86
  87 //  textEdit->setPlainText(trans);
  88
  89     textEdit->repaint(this->rect());
  90
  91     update(this->rect());
  92
  93     emit updateSize();
  94 }
  95
  96 QString TranslationWidget::XslConversion(QString translation)
  97 {
  98     QXmlQuery myQuery(QXmlQuery::XSLT20);
  99     myQuery.setFocus(translation);
 100
 101     QFile file(":/xsl/xsl.xsl");
 102     if(!file.open(QFile::ReadOnly)){
 103         qDebug()<<"can't open a xslt file";
 104         return translation;
 105     }
 106     QString xslt;
 107     xslt=file.readAll();
 108     myQuery.setQuery(xslt);
 109     QString result("");
 110     myQuery.evaluateTo(&result);
 111     return result;
 112 }
 113
 114
 115 #ifdef Q_WS_MAEMO_5
 116 void TranslationWidget::initButtons() {
 117
 118         int x = width() - showButtonsButton->sizeHint().width();
 119         int y = height() - showButtonsButton->sizeHint().height();
 120
 121         showButtonsButton->move(QPoint(x,y));
 122         showButtonsButton->show();
 123 //==================================================================
 124
 125         x = width() - zoomOutButton->sizeHint().width();
 126         y = height() - 2*zoomOutButton->sizeHint().height();
 127         zoomOutButton->move(QPoint(x, height()));
 128
 129         zoomOutButtonAnimation =
 130                 new QPropertyAnimation(zoomOutButton, "pos", this);
 131
 132         zoomOutButtonAnimation->setStartValue(QPoint(x, height()));
 133         zoomOutButtonAnimation->setEndValue(QPoint(x,y));
 134         zoomOutButtonAnimation->setDuration(200);
 135         zoomOutButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 136 //==================================================================
 137         x = width() - zoomInButton->sizeHint().width();
 138         y = height() - 3*zoomInButton->sizeHint().height();
 139         zoomInButton->move(QPoint(x, height()));
 140
 141         zoomInButtonAnimation =
 142                 new QPropertyAnimation(zoomInButton, "pos", this);
 143
 144         zoomInButtonAnimation->setStartValue(QPoint(x, height()));
 145         zoomInButtonAnimation->setEndValue(QPoint(x,y));
 146         zoomInButtonAnimation->setDuration(400);
 147         zoomInButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 148 //==================================================================
 149         x = 0;
 150         y = height() - copyButton->sizeHint().height();
 151
 152         copyButton->move(QPoint(x, height()));
 153
 154         copyButtonAnimation =
 155                 new QPropertyAnimation(copyButton, "pos", this);
 156
 157         copyButtonAnimation->setStartValue(QPoint(x, height()));
 158         copyButtonAnimation->setEndValue(QPoint(x,y));
 159         copyButtonAnimation->setDuration(200);
 160         copyButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 161 //==================================================================
 162         x = 0;
 163         y = height() - 2*copyButton->sizeHint().height();
 164
 165         selectAllButton->move(QPoint(x, height()));
 166
 167         selectAllButtonAnimation =
 168                 new QPropertyAnimation(selectAllButton, "pos", this);
 169
 170         selectAllButtonAnimation->setStartValue(QPoint(x, height()));
 171         selectAllButtonAnimation->setEndValue(QPoint(x,y));
 172         selectAllButtonAnimation->setDuration(400);
 173         selectAllButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 174 //==================================================================
 175         x = 0;
 176         y = height() - 3*copyButton->sizeHint().height();
 177
 178         searchButton->move(QPoint(x, height()));
 179
 180         searchButtonAnimation =
 181                 new QPropertyAnimation(searchButton, "pos", this);
 182
 183         searchButtonAnimation->setStartValue(QPoint(x, height()));
 184         searchButtonAnimation->setEndValue(QPoint(x,y));
 185         searchButtonAnimation->setDuration(600);
 186         searchButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 187 //==================================================================
 188
 189         buttonsAnimation = new QParallelAnimationGroup(this);
 190         buttonsAnimation->addAnimation(zoomInButtonAnimation);
 191         buttonsAnimation->addAnimation(zoomOutButtonAnimation);
 192         buttonsAnimation->addAnimation(selectAllButtonAnimation);
 193         buttonsAnimation->addAnimation(copyButtonAnimation);
 194         buttonsAnimation->addAnimation(searchButtonAnimation);
 195         buttonsInitialized = true;
 196         buttonsVisible = false;
 197
 198         connect(showButtonsButton, SIGNAL(clicked()),
 199                 this, SLOT(showButtons()));
 200 }
 201 #endif
 202
 203 void TranslationWidget::initializeUI() {
 204
 205     textEdit = new TranslationTextEdit;
 206     textEdit->setReadOnly(true);
 207
 208     resizer = new TranslationWidgetAutoResizer(textEdit);
 209     connect(this, SIGNAL(updateSize()),
 210             resizer, SLOT(textEditChanged()));
 211
 212     QWidget*w = new QWidget;
 213     verticalLayout = new QVBoxLayout(w);
 214     verticalLayout->addWidget(textEdit);
 215
 216     textEdit->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 217     textEdit->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 218
 219     this->setWidget(w);
 220     this->setWidgetResizable(true);
 221
 222     #ifdef Q_WS_MAEMO_5
 223         zoomInButton = new QToolButton(this);
 224         zoomInButton->setIcon(QIcon::fromTheme("pdf_zoomin"));
 225         zoomInButton->setMinimumSize(zoomInButton->sizeHint());
 226
 227         zoomOutButton = new QToolButton(this);
 228         zoomOutButton->setIcon(QIcon::fromTheme("pdf_zoomout"));
 229         zoomOutButton->setMinimumSize(zoomOutButton->sizeHint());
 230
 231         selectAllButton = new QToolButton(this);
 232         selectAllButton->setIcon(QIcon(":/icons/48x48/edit-select-all.png"));
 233         selectAllButton->setMinimumSize(selectAllButton->sizeHint());
 234
 235         copyButton = new QToolButton(this);
 236         copyButton->setIcon(QIcon::fromTheme("general_notes"));
 237         copyButton->setMinimumSize(copyButton->sizeHint());
 238         copyButton->setEnabled(false);
 239
 240         searchButton = new QToolButton(this);
 241         searchButton->setIcon(QIcon::fromTheme("general_search"));
 242         searchButton->setMinimumSize(searchButton->sizeHint());
 243         searchButton->setEnabled(false);
 244
 245         showButtonsButton = new QToolButton(this);
 246         showButtonsButton->setIcon(QIcon::fromTheme("general_sent"));
 247         showButtonsButton->setMinimumSize(searchButton->sizeHint());
 248
 249         connect(zoomInButton, SIGNAL(clicked()),
 250                 textEdit, SLOT(zoomIn()));
 251
 252         connect(zoomOutButton, SIGNAL(clicked()),
 253                 textEdit, SLOT(zoomOut()));
 254
 255
 256         connect(searchButton, SIGNAL(clicked()),
 257                 this, SLOT(searchSelected()));
 258
 259         connect(copyButton, SIGNAL(clicked()),
 260                 textEdit, SLOT(copy()));
 261
 262         connect(textEdit, SIGNAL(copyAvailable(bool)),
 263                 searchButton, SLOT(setEnabled(bool)));
 264
 265         connect(textEdit, SIGNAL(copyAvailable(bool)),
 266                 copyButton, SLOT(setEnabled(bool)));
 267
 268         connect(selectAllButton, SIGNAL(clicked()),
 269                 textEdit, SLOT(selectAll()));
 270
 271         buttonsInitialized = false;
 272
 273
 274
 275         grabZoomKeys(true);
 276     #endif
 277 }
 278
 279 void TranslationWidget::searchSelected() {
 280     #ifdef Q_WS_MAEMO_5
 281         hide();
 282     #endif
 283     emit search(textEdit->textCursor().selectedText());
 284 }
 285
 286 #ifdef Q_WS_MAEMO_5
 287 void TranslationWidget::showButtons() {
 288     if(!buttonsVisible) {
 289         buttonsAnimation->setDirection(QAbstractAnimation::Forward);
 290         buttonsAnimation->start();
 291         buttonsVisible = true;
 292
 293         showButtonsButton->setIcon(QIcon::fromTheme("general_received"));
 294     }
 295     else if(buttonsVisible) {
 296         buttonsAnimation->setDirection(QAbstractAnimation::Backward);
 297         buttonsAnimation->start();
 298         buttonsVisible = false;
 299         showButtonsButton->setIcon(QIcon::fromTheme("general_sent"));
 300     }
 301 }
 302
 303 void TranslationWidget::grabZoomKeys(bool grab) {
 304      if (!winId()) {
 305          return;
 306      }
 307
 308     unsigned long val = (grab) ? 1 : 0;
 309     Atom atom = XInternAtom(QX11Info::display(),
 310                             "_HILDON_ZOOM_KEY_ATOM", False);
 311     if (!atom) {
 312         return;
 313     }
 314
 315     XChangeProperty (QX11Info::display(),
 316          winId(),
 317          atom,
 318          XA_INTEGER,
 319          32,
 320          PropModeReplace,
 321          reinterpret_cast<unsigned char *>(&val),
 322          1);
 323 }
 324
 325 void TranslationWidget::hideEvent(QHideEvent* e) {
 326     if(buttonsVisible)
 327         showButtons();
 328
 329     QScrollArea::hideEvent(e);
 330 }
 331
 332 void TranslationWidget::keyPressEvent(QKeyEvent* event) {
 333     switch (event->key()) {
 334         case Qt::Key_F7:
 335         textEdit->zoomIn();
 336         event->accept();
 337         break;
 338
 339         case Qt::Key_F8:
 340         textEdit->zoomOut();
 341         event->accept();
 342         break;
 343     }
 344     QWidget::keyPressEvent(event);
 345 }
 346 #endif
 347
 348
 349