vcs.maemo.org Git - mdictionary/blob - src/mdictionary/gui/DictManagerWidget.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 //! \file DictManagerWidget.cpp
  23 //! \brief Dictionaries management widget
  24 //! \author Mateusz Półrola <mateusz.polrola@comarch.pl>
  25
  26 #include "DictManagerWidget.h"
  27 #include "DictTypeSelectDialog.h"
  28 #include <QDebug>
  29 #include "../../include/DictDialog.h"
  30 #include "MenuWidget.h"
  31
  32 DictManagerWidget::DictManagerWidget(GUIInterface *parent) :
  33     QDialog(parent) {
  34     setWindowTitle(tr("Dictionaries"));
  35     this->guiInterface = parent;
  36
  37     initalizeUI();
  38
  39     setModal(true);
  40 }
  41
  42 void DictManagerWidget::initalizeUI() {
  43     verticalLayout = new QVBoxLayout;
  44     setLayout(verticalLayout);
  45
  46     dictList = new QListWidget;
  47     verticalLayout->addWidget(dictList);
  48
  49     dictList->setSelectionMode(QAbstractItemView::SingleSelection);
  50     dictList->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  51
  52     addNewDictButton = new QPushButton(tr("Add"));
  53     removeDictButton = new QPushButton(tr("Remove"));
  54     settingsButton = new QPushButton(tr("Settings"));
  55
  56     removeDictButton->setEnabled(false);
  57     settingsButton->setEnabled(false);
  58
  59     buttonGroup = new QHBoxLayout;
  60
  61     buttonGroup->addWidget(addNewDictButton);
  62     buttonGroup->addWidget(removeDictButton);
  63     buttonGroup->addWidget(settingsButton);
  64
  65     verticalLayout->addLayout(buttonGroup, Qt::AlignBottom);
  66
  67
  68     connect(addNewDictButton, SIGNAL(clicked()),
  69             this, SLOT(saveChanges()));
  70     connect(addNewDictButton, SIGNAL(clicked()),
  71             this, SLOT(addNewDictButtonClicked()));
  72
  73     connect(removeDictButton, SIGNAL(clicked()),
  74             this, SLOT(saveChanges()));
  75     connect(removeDictButton, SIGNAL(clicked()),
  76             this, SLOT(removeButtonClicked()));
  77
  78     connect(settingsButton, SIGNAL(clicked()),
  79             this, SLOT(saveChanges()));
  80     connect(settingsButton, SIGNAL(clicked()),
  81             this, SLOT(settingsButtonClicked()));
  82
  83     connect(dictList, SIGNAL(itemClicked(QListWidgetItem*)),
  84             this, SLOT(itemSelected(QListWidgetItem*)));
  85
  86     connect(dictList, SIGNAL(itemChanged(QListWidgetItem*)),
  87             this, SLOT(changed()));
  88
  89     #ifndef Q_WS_MAEMO_5
  90         connect(dictList, SIGNAL(itemActivated(QListWidgetItem*)),
  91                 this, SLOT(saveChanges()));
  92         connect(dictList, SIGNAL(itemActivated(QListWidgetItem*)),
  93                 this, SLOT(itemSelected(QListWidgetItem*)));
  94         connect(dictList, SIGNAL(itemActivated(QListWidgetItem*)),
  95                 settingsButton, SIGNAL(clicked()));
  96     #endif
  97
  98     refreshDictsList();
  99
 100     #ifndef Q_WS_MAEMO_5
 101         setMinimumSize(500,300);
 102         closeButton = new QPushButton(tr("Save"));
 103         buttonGroup->addWidget(closeButton);
 104
 105         setMinimumWidth(sizeHint().width()*1.2);
 106         setMaximumWidth(sizeHint().width()*2);
 107         setMinimumHeight(sizeHint().height());
 108         setMaximumHeight(sizeHint().height()*2);
 109         connect(closeButton, SIGNAL(clicked()), this, SLOT(save()));
 110     #endif
 111 }
 112
 113
 114 void DictManagerWidget::refreshDictsList() {
 115
 116     dictList->clear();
 117     dictsHash.clear();
 118     removeDictButton->setEnabled(false);
 119     settingsButton->setEnabled(false);
 120
 121     QHash<CommonDictInterface*, bool> dicts = guiInterface->getDictionaries();
 122
 123     QHashIterator<CommonDictInterface*, bool> i(dicts);
 124
 125     while(i.hasNext()) {
 126         i.next();
 127         QListWidgetItem* item = new QListWidgetItem();
 128         QString name;
 129         if (i.key()->type() == "stardict") {
 130             name = i.key()->name() + " (" + i.key()->type() + ")";
 131         }
 132         else {
 133             name = i.key()->langFrom() + " - " + i.key()->langTo() +
 134                    " (" + i.key()->type() + " " +
 135                    i.key()->name() + ")";
 136         }
 137         item->setText(name);
 138         item->setFlags(item->flags() | Qt::ItemIsUserCheckable);
 139         if(i.value()) {
 140             item->setCheckState(Qt::Checked);
 141         }
 142         else {
 143             item->setCheckState(Qt::Unchecked);
 144         }
 145         item->setIcon(*i.key()->icon());
 146
 147         dictList->addItem(item);
 148         dictsHash.insert(item, i.key());
 149     }
 150
 151     dictList->sortItems();
 152 }
 153
 154 void DictManagerWidget::showEvent(QShowEvent *e) {
 155     _changed = false;
 156     #ifndef Q_WS_MAEMO_5
 157       _save = false;
 158     #endif
 159     refreshDictsList();
 160     QWidget::showEvent(e);
 161 }
 162
 163 void DictManagerWidget::saveChanges() {
 164
 165     #ifndef Q_WS_MAEMO_5
 166         if(_save) {
 167     #else
 168         if(_changed &&
 169                 QMessageBox::question(this, tr("Save"),
 170                                       tr("Do you want to save changes?"),
 171                 QMessageBox::Save, QMessageBox::Cancel) == QMessageBox::Save) {
 172     #endif
 173         QList<CommonDictInterface*> checkedDicts;
 174
 175         for(int i=0; i<dictList->count(); i++) {
 176             QListWidgetItem* item = dictList->item(i);
 177             if(item->checkState() == Qt::Checked) {
 178                 checkedDicts.push_back(dictsHash[item]);
 179             }
 180         }
 181         _changed = false;
 182         emit selectedDictionaries(checkedDicts);
 183     }
 184 }
 185
 186 void DictManagerWidget::hideEvent(QHideEvent *e) {
 187     saveChanges();
 188     QWidget::hideEvent(e);
 189 }
 190
 191
 192 void DictManagerWidget::addNewDictButtonClicked() {
 193     #ifndef Q_WS_MAEMO_5
 194     if(!_changed || QMessageBox::question(this,
 195             tr("Save"), tr("Do you want to save changes?"),
 196             QMessageBox::Save, QMessageBox::Cancel) == QMessageBox::Save) {
 197         _save = true;
 198         saveChanges();
 199         _save = false;
 200     }
 201     #endif
 202
 203    CommonDictInterface* selectedPlugin =
 204            DictTypeSelectDialog::addNewDict(guiInterface->getPlugins(),this);
 205    if(selectedPlugin) {
 206        Settings* settings =
 207                selectedPlugin->dictDialog()->addNewDictionary(this->parentWidget());
 208
 209        if(settings) {
 210            CommonDictInterface* newDict = selectedPlugin->getNew(settings);
 211            if(newDict) {
 212                delete settings;
 213                Q_EMIT addDictionary(newDict);
 214            }
 215        }
 216    }
 217    refreshDictsList();
 218 }
 219
 220 void DictManagerWidget::itemSelected(QListWidgetItem *) {
 221     removeDictButton->setEnabled(true);
 222     settingsButton->setEnabled(true);
 223     dictList->setFocus();
 224 }
 225
 226 void DictManagerWidget::removeButtonClicked() {
 227     if(QMessageBox::question(this, tr("Remove dictionary"),
 228             tr("Do you want to remove selected dictionary?"),
 229             QMessageBox::Yes, QMessageBox::No) == QMessageBox::Yes) {
 230
 231         QList<QListWidgetItem*> selected = dictList->selectedItems();
 232         if(selected.count() > 0) {
 233             emit removeDictionary(dictsHash[selected[0]]);
 234             refreshDictsList();
 235         }
 236    }
 237 }
 238
 239 void DictManagerWidget::settingsButtonClicked() {
 240     #ifndef Q_WS_MAEMO_5
 241     if(!_changed || QMessageBox::question(this,
 242             tr("Save"), tr("Do you want to save changes?"),
 243             QMessageBox::Save, QMessageBox::Cancel) == QMessageBox::Save) {
 244         _save = true;
 245         saveChanges();
 246         _save = false;
 247     }
 248     #endif
 249    QList<QListWidgetItem*> selected = dictList->selectedItems();
 250    if(selected.count() > 0) {
 251        dictsHash[selected[0]]->dictDialog()->changeSettings(this->parentWidget());
 252    }
 253    refreshDictsList();
 254 }
 255
 256
 257 void DictManagerWidget::changed() {
 258     _changed=true;
 259 }
 260
 261
 262 #ifndef Q_WS_MAEMO_5
 263     void DictManagerWidget::save() {
 264         _save = true;
 265         hide();
 266     }
 267 #endif
 268
 269
 270 void DictManagerWidget::keyPressEvent(QKeyEvent *e) {
 271     if (!e->modifiers() || (e->modifiers() & Qt::KeypadModifier && e->key() == Qt::Key_Enter)) {
 272         switch (e->key()) {
 273             case Qt::Key_Escape:
 274                reject();
 275                break;
 276             default:
 277                e->ignore();
 278                return;
 279         }
 280     } else {
 281         e->ignore();
 282     }
 283 }