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     refreshDictsList();
  90
  91     #ifndef Q_WS_MAEMO_5
  92         setMinimumSize(500,300);
  93         closeButton = new QPushButton(tr("Save"));
  94         buttonGroup->addWidget(closeButton);
  95
  96         setMinimumWidth(sizeHint().width()*1.2);
  97         setMaximumWidth(sizeHint().width()*2);
  98         setMinimumHeight(sizeHint().height());
  99         setMaximumHeight(sizeHint().height()*2);
 100         connect(closeButton, SIGNAL(clicked()), this, SLOT(save()));
 101     #endif
 102 }
 103
 104
 105 void DictManagerWidget::refreshDictsList() {
 106
 107     dictList->clear();
 108     dictsHash.clear();
 109     removeDictButton->setEnabled(false);
 110     settingsButton->setEnabled(false);
 111
 112     QHash<CommonDictInterface*, bool> dicts = guiInterface->getDictionaries();
 113
 114     QHashIterator<CommonDictInterface*, bool> i(dicts);
 115
 116     while(i.hasNext()) {
 117         i.next();
 118         QListWidgetItem* item = new QListWidgetItem();
 119         QString name = i.key()->langFrom() + " - " + i.key()->langTo() + " (" +
 120                        i.key()->type() + " " + i.key()->name() + ")";
 121         item->setText(name);
 122         item->setFlags(item->flags() | Qt::ItemIsUserCheckable);
 123         if(i.value()) {
 124             item->setCheckState(Qt::Checked);
 125         }
 126         else {
 127             item->setCheckState(Qt::Unchecked);
 128         }
 129         item->setIcon(*i.key()->icon());
 130
 131         dictList->addItem(item);
 132         dictsHash.insert(item, i.key());
 133     }
 134
 135     dictList->sortItems();
 136 }
 137
 138 void DictManagerWidget::showEvent(QShowEvent *e) {
 139     _changed = false;
 140     #ifndef Q_WS_MAEMO_5
 141       _save = false;
 142     #endif
 143     refreshDictsList();
 144     QWidget::showEvent(e);
 145 }
 146
 147 void DictManagerWidget::saveChanges() {
 148
 149     #ifndef Q_WS_MAEMO_5
 150         if(_save) {
 151     #else
 152         if(_changed &&
 153                 QMessageBox::question(this, tr("Save"),
 154                                       tr("Do you want to save changes?"),
 155                 QMessageBox::Save, QMessageBox::Cancel) == QMessageBox::Save) {
 156     #endif
 157         QList<CommonDictInterface*> checkedDicts;
 158
 159         for(int i=0; i<dictList->count(); i++) {
 160             QListWidgetItem* item = dictList->item(i);
 161             if(item->checkState() == Qt::Checked) {
 162                 checkedDicts.push_back(dictsHash[item]);
 163             }
 164         }
 165         _changed = false;
 166         emit selectedDictionaries(checkedDicts);
 167     }
 168 }
 169
 170 void DictManagerWidget::hideEvent(QHideEvent *e) {
 171     saveChanges();
 172     QWidget::hideEvent(e);
 173 }
 174
 175
 176 void DictManagerWidget::addNewDictButtonClicked() {
 177     #ifndef Q_WS_MAEMO_5
 178     if(!_changed || QMessageBox::question(this,
 179             tr("Save"), tr("Do you want to save changes?"),
 180             QMessageBox::Save, QMessageBox::Cancel) == QMessageBox::Save) {
 181         _save = true;
 182         saveChanges();
 183         _save = false;
 184     }
 185     #endif
 186
 187    CommonDictInterface* selectedPlugin =
 188            DictTypeSelectDialog::addNewDict(guiInterface->getPlugins(),this);
 189    if(selectedPlugin) {
 190        Settings* settings =
 191                selectedPlugin->dictDialog()->addNewDictionary(this->parentWidget());
 192
 193        if(settings) {
 194            CommonDictInterface* newDict = selectedPlugin->getNew(settings);
 195            if(newDict) {
 196                delete settings;
 197                Q_EMIT addDictionary(newDict);
 198            }
 199        }
 200    }
 201    refreshDictsList();
 202 }
 203
 204 void DictManagerWidget::itemSelected(QListWidgetItem *) {
 205     removeDictButton->setEnabled(true);
 206     settingsButton->setEnabled(true);
 207 }
 208
 209 void DictManagerWidget::removeButtonClicked() {
 210     if(QMessageBox::question(this, tr("Remove dictionary"),
 211             tr("Do you want to remove selected dictionary?"),
 212             QMessageBox::Yes, QMessageBox::No) == QMessageBox::Yes) {
 213
 214         QList<QListWidgetItem*> selected = dictList->selectedItems();
 215         if(selected.count() > 0) {
 216             emit removeDictionary(dictsHash[selected[0]]);
 217             refreshDictsList();
 218         }
 219    }
 220 }
 221
 222 void DictManagerWidget::settingsButtonClicked() {
 223     #ifndef Q_WS_MAEMO_5
 224     if(!_changed || QMessageBox::question(this,
 225             tr("Save"), tr("Do you want to save changes?"),
 226             QMessageBox::Save, QMessageBox::Cancel) == QMessageBox::Save) {
 227         _save = true;
 228         saveChanges();
 229         _save = false;
 230     }
 231     #endif
 232    QList<QListWidgetItem*> selected = dictList->selectedItems();
 233    if(selected.count() > 0) {
 234        dictsHash[selected[0]]->dictDialog()->changeSettings(this->parentWidget());
 235    }
 236    refreshDictsList();
 237 }
 238
 239
 240 void DictManagerWidget::changed() {
 241     _changed=true;
 242 }
 243
 244
 245 #ifndef Q_WS_MAEMO_5
 246     void DictManagerWidget::save() {
 247         _save = true;
 248         hide();
 249     }
 250 #endif