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 "../../common/DictDialog.h"
  30
  31 DictManagerWidget::DictManagerWidget(GUIInterface *parent) :
  32     QDialog(parent) {
  33     setWindowTitle(tr("Dictionaries"));
  34     this->guiInterface = parent;
  35
  36     initalizeUI();
  37 }
  38
  39 void DictManagerWidget::initalizeUI() {
  40     verticalLayout = new QVBoxLayout;
  41     setLayout(verticalLayout);
  42
  43     dictListWidget = new QListWidget;
  44     verticalLayout->addWidget(dictListWidget);
  45
  46     dictListWidget->setSelectionMode(QAbstractItemView::SingleSelection);
  47     dictListWidget->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  48
  49     addNewDictButton = new QPushButton(tr("Add"));
  50     removeDictButton = new QPushButton(tr("Remove"));
  51     settingsButton = new QPushButton(tr("Settings"));
  52
  53     removeDictButton->setEnabled(false);
  54     settingsButton->setEnabled(false);
  55
  56     buttonGroup = new QHBoxLayout;
  57
  58     buttonGroup->addWidget(addNewDictButton);
  59     buttonGroup->addWidget(removeDictButton);
  60     buttonGroup->addWidget(settingsButton);
  61
  62     verticalLayout->addLayout(buttonGroup, Qt::AlignBottom);
  63
  64
  65     connect(addNewDictButton, SIGNAL(clicked()),
  66             this, SLOT(saveChanges()));
  67     connect(addNewDictButton, SIGNAL(clicked()),
  68             this, SLOT(addNewDictButtonClicked()));
  69
  70     connect(removeDictButton, SIGNAL(clicked()),
  71             this, SLOT(saveChanges()));
  72     connect(removeDictButton, SIGNAL(clicked()),
  73             this, SLOT(removeButtonClicked()));
  74
  75     connect(settingsButton, SIGNAL(clicked()),
  76             this, SLOT(saveChanges()));
  77     connect(settingsButton, SIGNAL(clicked()),
  78             this, SLOT(settingsButtonClicked()));
  79
  80     connect(dictListWidget, SIGNAL(itemClicked(QListWidgetItem*)),
  81             this, SLOT(itemSelected(QListWidgetItem*)));
  82
  83     connect(dictListWidget, SIGNAL(itemChanged(QListWidgetItem*)),
  84             this, SLOT(changed()));
  85
  86     refreshDictsList();
  87
  88     #ifndef Q_WS_MAEMO_5
  89         setMinimumSize(500,300);
  90         closeButton = new QPushButton(tr("Save"));
  91         buttonGroup->addWidget(closeButton);
  92         connect(closeButton, SIGNAL(clicked()), this, SLOT(save()));
  93     #endif
  94 }
  95
  96
  97 void DictManagerWidget::refreshDictsList() {
  98
  99     dictListWidget->clear();
 100     dictsHash.clear();
 101     removeDictButton->setEnabled(false);
 102     settingsButton->setEnabled(false);
 103
 104     QHash<CommonDictInterface*, bool> dicts = guiInterface->getDictionaries();
 105
 106     QHashIterator<CommonDictInterface*, bool> i(dicts);
 107
 108     while(i.hasNext()) {
 109         i.next();
 110         QListWidgetItem* item = new QListWidgetItem();
 111         QString name = i.key()->langFrom() + " - " + i.key()->langTo() + " (" +
 112                        i.key()->type() + " " + i.key()->name() + ")";
 113         item->setText(name);
 114         item->setFlags(item->flags() | Qt::ItemIsUserCheckable);
 115         if(i.value()) {
 116             item->setCheckState(Qt::Checked);
 117         }
 118         else {
 119             item->setCheckState(Qt::Unchecked);
 120         }
 121         item->setIcon(*i.key()->icon());
 122
 123         dictListWidget->addItem(item);
 124         dictsHash.insert(item, i.key());
 125     }
 126 }
 127
 128 void DictManagerWidget::showEvent(QShowEvent *e) {
 129     _changed = false;
 130     #ifndef Q_WS_MAEMO_5
 131       _save = false;
 132     #endif
 133     refreshDictsList();
 134     QWidget::showEvent(e);
 135 }
 136
 137 void DictManagerWidget::saveChanges() {
 138
 139     #ifndef Q_WS_MAEMO_5
 140         if(_save) {
 141     #else
 142         if(_changed &&
 143                 QMessageBox::question(this, tr("Save"),
 144                                       tr("Do you want to save changes?"),
 145                 QMessageBox::Save, QMessageBox::Cancel) == QMessageBox::Save) {
 146     #endif
 147         QList<CommonDictInterface*> checkedDicts;
 148
 149         for(int i=0; i<dictListWidget->count(); i++) {
 150             QListWidgetItem* item = dictListWidget->item(i);
 151             if(item->checkState() == Qt::Checked) {
 152                 checkedDicts.push_back(dictsHash[item]);
 153             }
 154         }
 155         _changed = false;
 156         emit selectedDictionaries(checkedDicts);
 157     }
 158 }
 159
 160 void DictManagerWidget::hideEvent(QHideEvent *e) {
 161     saveChanges();
 162     QWidget::hideEvent(e);
 163 }
 164
 165
 166 void DictManagerWidget::addNewDictButtonClicked() {
 167     #ifndef Q_WS_MAEMO_5
 168     if(!_changed || QMessageBox::question(this,
 169             tr("Save"), tr("Do you want to save changes?"),
 170             QMessageBox::Save, QMessageBox::Cancel) == QMessageBox::Save) {
 171         _save = true;
 172         saveChanges();
 173         _save = false;
 174     }
 175     #endif
 176
 177    CommonDictInterface* selectedPlugin =
 178            DictTypeSelectDialog::addNewDict(guiInterface->getPlugins(),this);
 179    if(selectedPlugin != NULL) {
 180        Settings* settings =
 181                selectedPlugin->dictDialog()->addNewDictionary(this);
 182
 183        if(settings != NULL) {
 184            CommonDictInterface* newDict = selectedPlugin->getNew(settings);
 185            if(newDict) {
 186                delete settings;
 187                Q_EMIT addDictionary(newDict);
 188            }
 189        }
 190    }
 191    refreshDictsList();
 192 }
 193
 194 void DictManagerWidget::itemSelected(QListWidgetItem *) {
 195     removeDictButton->setEnabled(true);
 196     settingsButton->setEnabled(true);
 197 }
 198
 199 void DictManagerWidget::removeButtonClicked() {
 200     if(QMessageBox::question(this, tr("Remove dictionary"),
 201             tr("Do you want to remove selected dictionary?"),
 202             QMessageBox::Yes, QMessageBox::No) == QMessageBox::Yes) {
 203
 204         QList<QListWidgetItem*> selected = dictListWidget->selectedItems();
 205         if(selected.count() > 0) {
 206             emit removeDictionary(dictsHash[selected[0]]);
 207             refreshDictsList();
 208         }
 209    }
 210 }
 211
 212 void DictManagerWidget::settingsButtonClicked() {
 213     #ifndef Q_WS_MAEMO_5
 214     if(!_changed || QMessageBox::question(this,
 215             tr("Save"), tr("Do you want to save changes?"),
 216             QMessageBox::Save, QMessageBox::Cancel) == QMessageBox::Save) {
 217         _save = true;
 218         saveChanges();
 219         _save = false;
 220     }
 221     #endif
 222    QList<QListWidgetItem*> selected = dictListWidget->selectedItems();
 223    if(selected.count() > 0) {
 224        dictsHash[selected[0]]->dictDialog()->changeSettings(this);
 225    }
 226    refreshDictsList();
 227 }
 228
 229
 230 void DictManagerWidget::changed() {
 231     _changed=true;
 232 }
 233
 234
 235 #ifndef Q_WS_MAEMO_5
 236     void DictManagerWidget::save() {
 237         _save = true;
 238         hide();
 239     }
 240 #endif