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 void TranslationWidget::initializeUI() {
 105
 106     zoomInToolButton = new QToolButton;
 107     zoomInToolButton->setIcon(QIcon::fromTheme("pdf_zoomin"));
 108
 109     zoomOutToolButton = new QToolButton;
 110     zoomOutToolButton->setIcon(QIcon::fromTheme("pdf_zoomout"));
 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         showButtonsButton->setCheckable(true);
 120 //==================================================================
 121
 122         x = width() - zoomOutButton->sizeHint().width();
 123         y = height() - 2*zoomOutButton->sizeHint().height();
 124         zoomOutButton->move(QPoint(x, height()));
 125
 126         zoomOutButtonAnimation =
 127                 new QPropertyAnimation(zoomOutButton, "pos", this);
 128
 129         zoomOutButtonAnimation->setStartValue(QPoint(x, height()));
 130         zoomOutButtonAnimation->setEndValue(QPoint(x,y));
 131         zoomOutButtonAnimation->setDuration(200);
 132         zoomOutButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 133 //==================================================================
 134         x = width() - zoomInButton->sizeHint().width();
 135         y = height() - 3*zoomInButton->sizeHint().height();
 136         zoomInButton->move(QPoint(x, height()));
 137
 138         zoomInButtonAnimation =
 139                 new QPropertyAnimation(zoomInButton, "pos", this);
 140
 141         zoomInButtonAnimation->setStartValue(QPoint(x, height()));
 142         zoomInButtonAnimation->setEndValue(QPoint(x,y));
 143         zoomInButtonAnimation->setDuration(400);
 144         zoomInButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 145 //==================================================================
 146         x = 0;
 147         y = height() - copyButton->sizeHint().height();
 148
 149         copyButton->move(QPoint(x, height()));
 150
 151         copyButtonAnimation =
 152                 new QPropertyAnimation(copyButton, "pos", this);
 153
 154         copyButtonAnimation->setStartValue(QPoint(x, height()));
 155         copyButtonAnimation->setEndValue(QPoint(x,y));
 156         copyButtonAnimation->setDuration(200);
 157         copyButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 158 //==================================================================
 159         x = 0;
 160         y = height() - 2*copyButton->sizeHint().height();
 161
 162         selectAllButton->move(QPoint(x, height()));
 163
 164         selectAllButtonAnimation =
 165                 new QPropertyAnimation(selectAllButton, "pos", this);
 166
 167         selectAllButtonAnimation->setStartValue(QPoint(x, height()));
 168         selectAllButtonAnimation->setEndValue(QPoint(x,y));
 169         selectAllButtonAnimation->setDuration(400);
 170         selectAllButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 171 //==================================================================
 172         x = 0;
 173         y = height() - 3*copyButton->sizeHint().height();
 174
 175         searchButton->move(QPoint(x, height()));
 176
 177         searchButtonAnimation =
 178                 new QPropertyAnimation(searchButton, "pos", this);
 179
 180         searchButtonAnimation->setStartValue(QPoint(x, height()));
 181         searchButtonAnimation->setEndValue(QPoint(x,y));
 182         searchButtonAnimation->setDuration(600);
 183         searchButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 184 //==================================================================
 185
 186         buttonsAnimation = new QParallelAnimationGroup(this);
 187         buttonsAnimation->addAnimation(zoomInButtonAnimation);
 188         buttonsAnimation->addAnimation(zoomOutButtonAnimation);
 189         buttonsAnimation->addAnimation(selectAllButtonAnimation);
 190         buttonsAnimation->addAnimation(copyButtonAnimation);
 191         buttonsAnimation->addAnimation(searchButtonAnimation);
 192         buttonsInitialized = true;
 193         buttonsVisible = false;
 194
 195         connect(showButtonsButton, SIGNAL(toggled(bool)),
 196                 this, SLOT(showButtons(bool)));
 197 }
 198 #endif
 199
 200 void TranslationWidget::initializeUI() {
 201
 202     textEdit = new TranslationTextEdit;
 203     textEdit->setReadOnly(true);
 204
 205     resizer = new TranslationWidgetAutoResizer(textEdit);
 206     connect(this, SIGNAL(updateSize()),
 207             resizer, SLOT(textEditChanged()));
 208
 209     QWidget*w = new QWidget;
 210     verticalLayout = new QVBoxLayout(w);
 211     verticalLayout->addWidget(textEdit);
 212
 213     textEdit->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 214     textEdit->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 215
 216
 217     this->setWidget(w);
 218     this->setWidgetResizable(true);
 219
 220
 221     #ifdef Q_WS_MAEMO_5
 222         zoomInButton = new QToolButton(this);
 223         zoomInButton->setIcon(QIcon::fromTheme("pdf_zoomin"));
 224         zoomInButton->setMinimumSize(zoomInButton->sizeHint());
 225
 226         zoomOutButton = new QToolButton(this);
 227         zoomOutButton->setIcon(QIcon::fromTheme("pdf_zoomout"));
 228         zoomOutButton->setMinimumSize(zoomOutButton->sizeHint());
 229
 230         selectAllButton = new QToolButton(this);
 231         selectAllButton->setIcon(QIcon::fromTheme("pdf_zoomout"));
 232         selectAllButton->setMinimumSize(selectAllButton->sizeHint());
 233
 234         copyButton = new QToolButton(this);
 235         copyButton->setIcon(QIcon::fromTheme("general_notes"));
 236         copyButton->setMinimumSize(copyButton->sizeHint());
 237         copyButton->setEnabled(false);
 238
 239         searchButton = new QToolButton(this);
 240         searchButton->setIcon(QIcon::fromTheme("general_search"));
 241         searchButton->setMinimumSize(searchButton->sizeHint());
 242         searchButton->setEnabled(false);
 243
 244         showButtonsButton = new QToolButton(this);
 245         showButtonsButton->setIcon(QIcon::fromTheme("general_search"));
 246         showButtonsButton->setMinimumSize(searchButton->sizeHint());
 247
 248         connect(zoomInButton, SIGNAL(clicked()),
 249                 textEdit, SLOT(zoomIn()));
 250
 251         connect(zoomOutButton, SIGNAL(clicked()),
 252                 textEdit, SLOT(zoomOut()));
 253
 254
 255         connect(searchButton, SIGNAL(clicked()),
 256                 this, SLOT(searchSelected()));
 257
 258         connect(copyButton, SIGNAL(clicked()),
 259                 textEdit, SLOT(copy()));
 260
 261         connect(textEdit, SIGNAL(copyAvailable(bool)),
 262                 searchButton, SLOT(setEnabled(bool)));
 263
 264         connect(textEdit, SIGNAL(copyAvailable(bool)),
 265                 copyButton, SLOT(setEnabled(bool)));
 266
 267         connect(selectAllButton, SIGNAL(clicked()),
 268                 textEdit, SLOT(selectAll()));
 269
 270         buttonsInitialized = false;
 271
 272
 273
 274         grabZoomKeys(true);
 275     #endif
 276 }
 277
 278 void TranslationWidget::searchSelected() {
 279     #ifdef Q_WS_MAEMO_5
 280         hide();
 281     #endif
 282     emit search(textEdit->textCursor().selectedText());
 283 }
 284
 285 #ifdef Q_WS_MAEMO_5
 286 void TranslationWidget::showButtons(bool show) {
 287     if(show && !buttonsVisible) {
 288         buttonsAnimation->setDirection(QAbstractAnimation::Forward);
 289         buttonsAnimation->start();
 290         buttonsVisible = true;
 291     }
 292     else if(!show && buttonsVisible) {
 293         buttonsAnimation->setDirection(QAbstractAnimation::Backward);
 294         buttonsAnimation->start();
 295         buttonsVisible = false;
 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::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