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     #endif
  39     setWindowFlags(windowFlags() | Qt::Window);
  40
  41     initializeUI();
  42
  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     textEdit->setPlainText(trans);
  73
  74     textEdit->repaint(this->rect());
  75
  76     update(this->rect());
  77
  78     emit updateSize();
  79 }
  80
  81 #ifdef Q_WS_MAEMO_5
  82 void TranslationWidget::initButtons() {
  83
  84         int x = width() - showButtonsButton->sizeHint().width();
  85         int y = height() - showButtonsButton->sizeHint().height();
  86
  87         showButtonsButton->move(QPoint(x,y));
  88         showButtonsButton->show();
  89         showButtonsButton->setCheckable(true);
  90 //==================================================================
  91
  92         x = width() - zoomOutButton->sizeHint().width();
  93         y = height() - 2*zoomOutButton->sizeHint().height();
  94         zoomOutButton->move(QPoint(x, height()));
  95
  96         zoomOutButtonAnimation =
  97                 new QPropertyAnimation(zoomOutButton, "pos", this);
  98
  99         zoomOutButtonAnimation->setStartValue(QPoint(x, height()));
 100         zoomOutButtonAnimation->setEndValue(QPoint(x,y));
 101         zoomOutButtonAnimation->setDuration(200);
 102         zoomOutButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 103 //==================================================================
 104         x = width() - zoomInButton->sizeHint().width();
 105         y = height() - 3*zoomInButton->sizeHint().height();
 106         zoomInButton->move(QPoint(x, height()));
 107
 108         zoomInButtonAnimation =
 109                 new QPropertyAnimation(zoomInButton, "pos", this);
 110
 111         zoomInButtonAnimation->setStartValue(QPoint(x, height()));
 112         zoomInButtonAnimation->setEndValue(QPoint(x,y));
 113         zoomInButtonAnimation->setDuration(400);
 114         zoomInButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 115 //==================================================================
 116         x = 0;
 117         y = height() - copyButton->sizeHint().height();
 118
 119         copyButton->move(QPoint(x, height()));
 120
 121         copyButtonAnimation =
 122                 new QPropertyAnimation(copyButton, "pos", this);
 123
 124         copyButtonAnimation->setStartValue(QPoint(x, height()));
 125         copyButtonAnimation->setEndValue(QPoint(x,y));
 126         copyButtonAnimation->setDuration(200);
 127         copyButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 128 //==================================================================
 129         x = 0;
 130         y = height() - 2*copyButton->sizeHint().height();
 131
 132         selectAllButton->move(QPoint(x, height()));
 133
 134         selectAllButtonAnimation =
 135                 new QPropertyAnimation(selectAllButton, "pos", this);
 136
 137         selectAllButtonAnimation->setStartValue(QPoint(x, height()));
 138         selectAllButtonAnimation->setEndValue(QPoint(x,y));
 139         selectAllButtonAnimation->setDuration(400);
 140         selectAllButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 141 //==================================================================
 142         x = 0;
 143         y = height() - 3*copyButton->sizeHint().height();
 144
 145         searchButton->move(QPoint(x, height()));
 146
 147         searchButtonAnimation =
 148                 new QPropertyAnimation(searchButton, "pos", this);
 149
 150         searchButtonAnimation->setStartValue(QPoint(x, height()));
 151         searchButtonAnimation->setEndValue(QPoint(x,y));
 152         searchButtonAnimation->setDuration(600);
 153         searchButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 154 //==================================================================
 155
 156         buttonsAnimation = new QParallelAnimationGroup(this);
 157         buttonsAnimation->addAnimation(zoomInButtonAnimation);
 158         buttonsAnimation->addAnimation(zoomOutButtonAnimation);
 159         buttonsAnimation->addAnimation(selectAllButtonAnimation);
 160         buttonsAnimation->addAnimation(copyButtonAnimation);
 161         buttonsAnimation->addAnimation(searchButtonAnimation);
 162         buttonsInitialized = true;
 163         buttonsVisible = false;
 164
 165         connect(showButtonsButton, SIGNAL(toggled(bool)),
 166                 this, SLOT(showButtons(bool)));
 167 }
 168 #endif
 169
 170 void TranslationWidget::initializeUI() {
 171
 172     textEdit = new TranslationTextEdit;
 173     textEdit->setReadOnly(true);
 174
 175     resizer = new TranslationWidgetAutoResizer(textEdit);
 176     connect(this, SIGNAL(updateSize()),
 177             resizer, SLOT(textEditChanged()));
 178
 179     QWidget*w = new QWidget;
 180     verticalLayout = new QVBoxLayout(w);
 181     verticalLayout->addWidget(textEdit);
 182
 183     textEdit->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 184     textEdit->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 185
 186
 187     this->setWidget(w);
 188     this->setWidgetResizable(true);
 189
 190
 191     #ifdef Q_WS_MAEMO_5
 192         zoomInButton = new QToolButton(this);
 193         zoomInButton->setIcon(QIcon::fromTheme("pdf_zoomin"));
 194         zoomInButton->setMinimumSize(zoomInButton->sizeHint());
 195
 196         zoomOutButton = new QToolButton(this);
 197         zoomOutButton->setIcon(QIcon::fromTheme("pdf_zoomout"));
 198         zoomOutButton->setMinimumSize(zoomOutButton->sizeHint());
 199
 200         selectAllButton = new QToolButton(this);
 201         selectAllButton->setIcon(QIcon::fromTheme("pdf_zoomout"));
 202         selectAllButton->setMinimumSize(selectAllButton->sizeHint());
 203
 204         copyButton = new QToolButton(this);
 205         copyButton->setIcon(QIcon::fromTheme("general_notes"));
 206         copyButton->setMinimumSize(copyButton->sizeHint());
 207         copyButton->setEnabled(false);
 208
 209         searchButton = new QToolButton(this);
 210         searchButton->setIcon(QIcon::fromTheme("general_search"));
 211         searchButton->setMinimumSize(searchButton->sizeHint());
 212         searchButton->setEnabled(false);
 213
 214         showButtonsButton = new QToolButton(this);
 215         showButtonsButton->setIcon(QIcon::fromTheme("general_search"));
 216         showButtonsButton->setMinimumSize(searchButton->sizeHint());
 217
 218         connect(zoomInButton, SIGNAL(clicked()),
 219                 textEdit, SLOT(zoomIn()));
 220
 221         connect(zoomOutButton, SIGNAL(clicked()),
 222                 textEdit, SLOT(zoomOut()));
 223
 224
 225         connect(searchButton, SIGNAL(clicked()),
 226                 this, SLOT(searchSelected()));
 227
 228         connect(copyButton, SIGNAL(clicked()),
 229                 textEdit, SLOT(copy()));
 230
 231         connect(textEdit, SIGNAL(copyAvailable(bool)),
 232                 searchButton, SLOT(setEnabled(bool)));
 233
 234         connect(textEdit, SIGNAL(copyAvailable(bool)),
 235                 copyButton, SLOT(setEnabled(bool)));
 236
 237         connect(selectAllButton, SIGNAL(clicked()),
 238                 textEdit, SLOT(selectAll()));
 239
 240         buttonsInitialized = false;
 241
 242
 243
 244         grabZoomKeys(true);
 245     #endif
 246 }
 247
 248 void TranslationWidget::searchSelected() {
 249     #ifdef Q_WS_MAEMO_5
 250         hide();
 251     #endif
 252     emit search(textEdit->textCursor().selectedText());
 253 }
 254
 255 #ifdef Q_WS_MAEMO_5
 256 void TranslationWidget::showButtons(bool show) {
 257     if(show && !buttonsVisible) {
 258         buttonsAnimation->setDirection(QAbstractAnimation::Forward);
 259         buttonsAnimation->start();
 260         buttonsVisible = true;
 261     }
 262     else if(!show && buttonsVisible) {
 263         buttonsAnimation->setDirection(QAbstractAnimation::Backward);
 264         buttonsAnimation->start();
 265         buttonsVisible = false;
 266     }
 267 }
 268
 269 void TranslationWidget::grabZoomKeys(bool grab) {
 270      if (!winId()) {
 271          return;
 272      }
 273
 274     unsigned long val = (grab) ? 1 : 0;
 275     Atom atom = XInternAtom(QX11Info::display(),
 276                             "_HILDON_ZOOM_KEY_ATOM", False);
 277     if (!atom) {
 278         return;
 279     }
 280
 281     XChangeProperty (QX11Info::display(),
 282          winId(),
 283          atom,
 284          XA_INTEGER,
 285          32,
 286          PropModeReplace,
 287          reinterpret_cast<unsigned char *>(&val),
 288          1);
 289 }
 290
 291 void TranslationWidget::keyPressEvent(QKeyEvent* event) {
 292     switch (event->key()) {
 293         case Qt::Key_F7:
 294         textEdit->zoomIn();
 295         event->accept();
 296         break;
 297
 298         case Qt::Key_F8:
 299         textEdit->zoomOut();
 300         event->accept();
 301         break;
 302     }
 303     QWidget::keyPressEvent(event);
 304 }
 305 #endif
 306
 307
 308