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  //   qDebug()<<trans;
  80
  81     trans=tr("<?xml version=\"1.0\" encoding=\"UTF-8\"?>") + tr("\n <ar>") + trans + tr("\n </ar>");
  82     trans=XslConversion(trans);
  83     textEdit->insertHtml(trans);
  84  //   textEdit->setPlainText(trans);
  85
  86     textEdit->repaint(this->rect());
  87
  88     update(this->rect());
  89
  90     emit updateSize();
  91 }
  92
  93 QString TranslationWidget::XslConversion(QString translation)
  94 {
  95     QXmlQuery myQuery(QXmlQuery::XSLT20);
  96     myQuery.setFocus(translation);
  97     myQuery.setQuery(xslt);
  98     QString result("");
  99     myQuery.evaluateTo(&result);
 100     return result;
 101 }
 102
 103
 104 #ifdef Q_WS_MAEMO_5
 105 void TranslationWidget::initButtons() {
 106
 107         int x = width() - showButtonsButton->sizeHint().width();
 108         int y = height() - showButtonsButton->sizeHint().height();
 109
 110         showButtonsButton->move(QPoint(x,y));
 111         showButtonsButton->show();
 112 //==================================================================
 113
 114         x = width() - zoomOutButton->sizeHint().width();
 115         y = height() - 2*zoomOutButton->sizeHint().height();
 116         zoomOutButton->move(QPoint(x, height()));
 117
 118         zoomOutButtonAnimation =
 119                 new QPropertyAnimation(zoomOutButton, "pos", this);
 120
 121         zoomOutButtonAnimation->setStartValue(QPoint(x, height()));
 122         zoomOutButtonAnimation->setEndValue(QPoint(x,y));
 123         zoomOutButtonAnimation->setDuration(200);
 124         zoomOutButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 125 //==================================================================
 126         x = width() - zoomInButton->sizeHint().width();
 127         y = height() - 3*zoomInButton->sizeHint().height();
 128         zoomInButton->move(QPoint(x, height()));
 129
 130         zoomInButtonAnimation =
 131                 new QPropertyAnimation(zoomInButton, "pos", this);
 132
 133         zoomInButtonAnimation->setStartValue(QPoint(x, height()));
 134         zoomInButtonAnimation->setEndValue(QPoint(x,y));
 135         zoomInButtonAnimation->setDuration(400);
 136         zoomInButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 137 //==================================================================
 138         x = 0;
 139         y = height() - copyButton->sizeHint().height();
 140
 141         copyButton->move(QPoint(x, height()));
 142
 143         copyButtonAnimation =
 144                 new QPropertyAnimation(copyButton, "pos", this);
 145
 146         copyButtonAnimation->setStartValue(QPoint(x, height()));
 147         copyButtonAnimation->setEndValue(QPoint(x,y));
 148         copyButtonAnimation->setDuration(200);
 149         copyButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 150 //==================================================================
 151         x = 0;
 152         y = height() - 2*copyButton->sizeHint().height();
 153
 154         selectAllButton->move(QPoint(x, height()));
 155
 156         selectAllButtonAnimation =
 157                 new QPropertyAnimation(selectAllButton, "pos", this);
 158
 159         selectAllButtonAnimation->setStartValue(QPoint(x, height()));
 160         selectAllButtonAnimation->setEndValue(QPoint(x,y));
 161         selectAllButtonAnimation->setDuration(400);
 162         selectAllButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 163 //==================================================================
 164         x = 0;
 165         y = height() - 3*copyButton->sizeHint().height();
 166
 167         searchButton->move(QPoint(x, height()));
 168
 169         searchButtonAnimation =
 170                 new QPropertyAnimation(searchButton, "pos", this);
 171
 172         searchButtonAnimation->setStartValue(QPoint(x, height()));
 173         searchButtonAnimation->setEndValue(QPoint(x,y));
 174         searchButtonAnimation->setDuration(600);
 175         searchButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 176 //==================================================================
 177
 178         buttonsAnimation = new QParallelAnimationGroup(this);
 179         buttonsAnimation->addAnimation(zoomInButtonAnimation);
 180         buttonsAnimation->addAnimation(zoomOutButtonAnimation);
 181         buttonsAnimation->addAnimation(selectAllButtonAnimation);
 182         buttonsAnimation->addAnimation(copyButtonAnimation);
 183         buttonsAnimation->addAnimation(searchButtonAnimation);
 184         buttonsInitialized = true;
 185         buttonsVisible = false;
 186
 187         connect(showButtonsButton, SIGNAL(clicked()),
 188                 this, SLOT(showButtons()));
 189 }
 190 #endif
 191
 192 void TranslationWidget::initializeUI() {
 193
 194     textEdit = new TranslationTextEdit;
 195     textEdit->setReadOnly(true);
 196
 197     resizer = new TranslationWidgetAutoResizer(textEdit);
 198     connect(this, SIGNAL(updateSize()),
 199             resizer, SLOT(textEditChanged()));
 200
 201     QWidget*w = new QWidget;
 202     verticalLayout = new QVBoxLayout(w);
 203     verticalLayout->addWidget(textEdit);
 204
 205     textEdit->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 206     textEdit->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 207
 208     this->setWidget(w);
 209     this->setWidgetResizable(true);
 210
 211     #ifdef Q_WS_MAEMO_5
 212         zoomInButton = new QToolButton(this);
 213         zoomInButton->setIcon(QIcon::fromTheme("pdf_zoomin"));
 214         zoomInButton->setMinimumSize(zoomInButton->sizeHint());
 215
 216         zoomOutButton = new QToolButton(this);
 217         zoomOutButton->setIcon(QIcon::fromTheme("pdf_zoomout"));
 218         zoomOutButton->setMinimumSize(zoomOutButton->sizeHint());
 219
 220         selectAllButton = new QToolButton(this);
 221         selectAllButton->setIcon(QIcon(":/icons/48x48/edit-select-all.png"));
 222         selectAllButton->setMinimumSize(selectAllButton->sizeHint());
 223
 224         copyButton = new QToolButton(this);
 225         copyButton->setIcon(QIcon::fromTheme("general_notes"));
 226         copyButton->setMinimumSize(copyButton->sizeHint());
 227         copyButton->setEnabled(false);
 228
 229         searchButton = new QToolButton(this);
 230         searchButton->setIcon(QIcon::fromTheme("general_search"));
 231         searchButton->setMinimumSize(searchButton->sizeHint());
 232         searchButton->setEnabled(false);
 233
 234         showButtonsButton = new QToolButton(this);
 235         showButtonsButton->setIcon(QIcon::fromTheme("general_sent"));
 236         showButtonsButton->setMinimumSize(searchButton->sizeHint());
 237
 238         connect(zoomInButton, SIGNAL(clicked()),
 239                 textEdit, SLOT(zoomIn()));
 240
 241         connect(zoomOutButton, SIGNAL(clicked()),
 242                 textEdit, SLOT(zoomOut()));
 243
 244
 245         connect(searchButton, SIGNAL(clicked()),
 246                 this, SLOT(searchSelected()));
 247
 248         connect(copyButton, SIGNAL(clicked()),
 249                 textEdit, SLOT(copy()));
 250
 251         connect(textEdit, SIGNAL(copyAvailable(bool)),
 252                 searchButton, SLOT(setEnabled(bool)));
 253
 254         connect(textEdit, SIGNAL(copyAvailable(bool)),
 255                 copyButton, SLOT(setEnabled(bool)));
 256
 257         connect(selectAllButton, SIGNAL(clicked()),
 258                 textEdit, SLOT(selectAll()));
 259
 260         buttonsInitialized = false;
 261
 262
 263
 264         grabZoomKeys(true);
 265     #endif
 266 }
 267
 268 void TranslationWidget::searchSelected() {
 269     #ifdef Q_WS_MAEMO_5
 270         hide();
 271     #endif
 272     emit search(textEdit->textCursor().selectedText());
 273 }
 274
 275 #ifdef Q_WS_MAEMO_5
 276 void TranslationWidget::showButtons() {
 277     if(!buttonsVisible) {
 278         buttonsAnimation->setDirection(QAbstractAnimation::Forward);
 279         buttonsAnimation->start();
 280         buttonsVisible = true;
 281
 282         showButtonsButton->setIcon(QIcon::fromTheme("general_received"));
 283     }
 284     else if(buttonsVisible) {
 285         buttonsAnimation->setDirection(QAbstractAnimation::Backward);
 286         buttonsAnimation->start();
 287         buttonsVisible = false;
 288         showButtonsButton->setIcon(QIcon::fromTheme("general_sent"));
 289     }
 290 }
 291
 292 void TranslationWidget::grabZoomKeys(bool grab) {
 293      if (!winId()) {
 294          return;
 295      }
 296
 297     unsigned long val = (grab) ? 1 : 0;
 298     Atom atom = XInternAtom(QX11Info::display(),
 299                             "_HILDON_ZOOM_KEY_ATOM", False);
 300     if (!atom) {
 301         return;
 302     }
 303
 304     XChangeProperty (QX11Info::display(),
 305          winId(),
 306          atom,
 307          XA_INTEGER,
 308          32,
 309          PropModeReplace,
 310          reinterpret_cast<unsigned char *>(&val),
 311          1);
 312 }
 313
 314 void TranslationWidget::hideEvent(QHideEvent* e) {
 315     if(buttonsVisible)
 316         showButtons();
 317
 318     QScrollArea::hideEvent(e);
 319 }
 320
 321 void TranslationWidget::keyPressEvent(QKeyEvent* event) {
 322     switch (event->key()) {
 323         case Qt::Key_F7:
 324         textEdit->zoomIn();
 325         event->accept();
 326         break;
 327
 328         case Qt::Key_F8:
 329         textEdit->zoomOut();
 330         event->accept();
 331         break;
 332     }
 333     QWidget::keyPressEvent(event);
 334 }
 335 #endif
 336
 337
 338