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     QFile file(":/xsl/xsl.xsl");
  50     if(!file.open(QFile::ReadOnly))
  51         qDebug()<<"can't open a xslt file";
  52     else
  53         xslt=file.readAll();
  54 }
  55
  56
  57 void TranslationWidget::show() {
  58     QScrollArea::show();
  59 }
  60
  61
  62 void TranslationWidget::show(QStringList translations) {
  63
  64     showMaximized();
  65
  66     #ifdef Q_WS_MAEMO_5
  67         if(!buttonsInitialized)
  68             initButtons();
  69     #endif
  70
  71     textEdit->clear();
  72
  73     QString trans;
  74     QString t;
  75     foreach(t, translations) {
  76         trans += t + "\n";
  77     }
  78
  79     QImage image(":icons/16x16/staron.png");
  80     QTextDocument *document = textEdit->document();
  81     document->addResource(QTextDocument::ImageResource, QUrl("mydata://image.png"), QVariant(image));
  82
  83     trans=tr("<?xml version=\"1.0\" encoding=\"UTF-8\"?>") + tr("\n <ar>") + trans + tr("\n </ar>");
  84     trans=XslConversion(trans);
  85
  86     textEdit->insertHtml(trans);
  87
  88     textEdit->repaint(this->rect());
  89     update(this->rect());
  90
  91     Q_EMIT updateSize();
  92 }
  93
  94 QString TranslationWidget::XslConversion(QString translation)
  95 {
  96     QXmlQuery myQuery(QXmlQuery::XSLT20);
  97     myQuery.setFocus(translation);
  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(this);
 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(this);
 203     verticalLayout = new QVBoxLayout(w);
 204     verticalLayout->addWidget(textEdit);
 205
 206     textEdit->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 207     textEdit->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 208
 209     this->setWidget(w);
 210     this->setWidgetResizable(true);
 211
 212     #ifdef Q_WS_MAEMO_5
 213         zoomInButton = new QToolButton(this);
 214         zoomInButton->setIcon(QIcon::fromTheme("pdf_zoomin"));
 215         zoomInButton->setMinimumSize(zoomInButton->sizeHint());
 216
 217         zoomOutButton = new QToolButton(this);
 218         zoomOutButton->setIcon(QIcon::fromTheme("pdf_zoomout"));
 219         zoomOutButton->setMinimumSize(zoomOutButton->sizeHint());
 220
 221         selectAllButton = new QToolButton(this);
 222         selectAllButton->setIcon(QIcon(":/icons/48x48/edit-select-all.png"));
 223         selectAllButton->setMinimumSize(selectAllButton->sizeHint());
 224
 225         copyButton = new QToolButton(this);
 226         copyButton->setIcon(QIcon::fromTheme("general_notes"));
 227         copyButton->setMinimumSize(copyButton->sizeHint());
 228         copyButton->setEnabled(false);
 229
 230         searchButton = new QToolButton(this);
 231         searchButton->setIcon(QIcon::fromTheme("general_search"));
 232         searchButton->setMinimumSize(searchButton->sizeHint());
 233         searchButton->setEnabled(false);
 234
 235         showButtonsButton = new QToolButton(this);
 236         showButtonsButton->setIcon(QIcon::fromTheme("general_sent"));
 237         showButtonsButton->setMinimumSize(searchButton->sizeHint());
 238
 239         connect(zoomInButton, SIGNAL(clicked()),
 240                 textEdit, SLOT(zoomIn()));
 241
 242         connect(zoomOutButton, SIGNAL(clicked()),
 243                 textEdit, SLOT(zoomOut()));
 244
 245
 246         connect(searchButton, SIGNAL(clicked()),
 247                 this, SLOT(searchSelected()));
 248
 249         connect(copyButton, SIGNAL(clicked()),
 250                 textEdit, SLOT(copy()));
 251
 252         connect(textEdit, SIGNAL(copyAvailable(bool)),
 253                 searchButton, SLOT(setEnabled(bool)));
 254
 255         connect(textEdit, SIGNAL(copyAvailable(bool)),
 256                 copyButton, SLOT(setEnabled(bool)));
 257
 258         connect(selectAllButton, SIGNAL(clicked()),
 259                 textEdit, SLOT(selectAll()));
 260
 261         buttonsInitialized = false;
 262
 263
 264
 265         grabZoomKeys(true);
 266     #endif
 267 }
 268
 269 void TranslationWidget::searchSelected() {
 270     #ifdef Q_WS_MAEMO_5
 271         hide();
 272     #endif
 273     Q_EMIT search(textEdit->textCursor().selectedText());
 274 }
 275
 276 #ifdef Q_WS_MAEMO_5
 277 void TranslationWidget::showButtons() {
 278     if(!buttonsVisible) {
 279         buttonsAnimation->setDirection(QAbstractAnimation::Forward);
 280         buttonsAnimation->start();
 281         buttonsVisible = true;
 282
 283         showButtonsButton->setIcon(QIcon::fromTheme("general_received"));
 284     }
 285     else if(buttonsVisible) {
 286         buttonsAnimation->setDirection(QAbstractAnimation::Backward);
 287         buttonsAnimation->start();
 288         buttonsVisible = false;
 289         showButtonsButton->setIcon(QIcon::fromTheme("general_sent"));
 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::hideEvent(QHideEvent* e) {
 316     if(buttonsVisible)
 317         showButtons();
 318
 319     QScrollArea::hideEvent(e);
 320 }
 321
 322 void TranslationWidget::keyPressEvent(QKeyEvent* event) {
 323     switch (event->key()) {
 324         case Qt::Key_F7:
 325         textEdit->zoomIn();
 326         event->accept();
 327         break;
 328
 329         case Qt::Key_F8:
 330         textEdit->zoomOut();
 331         event->accept();
 332         break;
 333     }
 334     QWidget::keyPressEvent(event);
 335 }
 336 #endif
 337
 338
 339